mscd_init: 338| 1|void mscd_init(void) { 339| 1| TU_LOG_INT(CFG_TUD_MSC_LOG_LEVEL, sizeof(mscd_interface_t)); 340| 1| tu_memclr(&_mscd_itf, sizeof(mscd_interface_t)); ------------------ | | 95| 1|#define tu_memclr(buffer, size) (void) memset((buffer), 0, (size)) ------------------ 341| 1|} mscd_reset: 347| 12.1k|void mscd_reset(uint8_t rhport) { 348| 12.1k| (void) rhport; 349| 12.1k| tu_memclr(&_mscd_itf, sizeof(mscd_interface_t)); ------------------ | | 95| 12.1k|#define tu_memclr(buffer, size) (void) memset((buffer), 0, (size)) ------------------ 350| 12.1k|} mscd_open: 352| 225|uint16_t mscd_open(uint8_t rhport, tusb_desc_interface_t const * itf_desc, uint16_t max_len) { 353| | // only support SCSI's BOT protocol 354| 225| TU_VERIFY(TUSB_CLASS_MSC == itf_desc->bInterfaceClass && ------------------ | | 95| 225|#define TU_VERIFY(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_VERIFY_2ARGS, TU_VERIFY_1ARGS, _dummy)(__VA_ARGS__) | | ------------------ | | | | 112| 225|#define TU_GET_3RD_ARG(arg1, arg2, arg3, ...) arg3 | | | | ------------------ | | | | | | 95| 225|#define TU_VERIFY(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_VERIFY_2ARGS, TU_VERIFY_1ARGS, _dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 93| 225|#define TU_VERIFY_2ARGS(_cond, _ret) TU_VERIFY_DEFINE(_cond, _ret) | | | | | | | | ------------------ | | | | | | | | | | 86| 225| do { \ | | | | | | | | | | 87| 900| if (!(_cond)) { \ | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (87:11): [True: 225, False: 0] | | | | | | | | | | | Branch (87:11): [True: 225, False: 0] | | | | | | | | | | | Branch (87:11): [True: 225, False: 0] | | | | | | | | | | ------------------ | | | | | | | | | | 88| 0| return _ret; \ | | | | | | | | | | 89| 0| } \ | | | | | | | | | | 90| 225| } while (0) | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (90:12): [Folded, False: 225] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 355| 225| MSC_SUBCLASS_SCSI == itf_desc->bInterfaceSubClass && 356| 225| MSC_PROTOCOL_BOT == itf_desc->bInterfaceProtocol, 0); 357| 225| uint16_t const drv_len = sizeof(tusb_desc_interface_t) + 2*sizeof(tusb_desc_endpoint_t); 358| 225| TU_ASSERT(max_len >= drv_len, 0); // Max length must be at least 1 interface + 2 endpoints ------------------ | | 112| 225|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | ------------------ | | | | 112| 225|#define TU_GET_3RD_ARG(arg1, arg2, arg3, ...) arg3 | | | | ------------------ | | | | | | 112| 225|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 109| 225|#define TU_ASSERT_2ARGS(_cond, _ret) TU_ASSERT_DEFINE(_cond, _ret) | | | | | | | | ------------------ | | | | | | | | | | 104| 225| do { \ | | | | | | | | | | 105| 225| if ( !(_cond) ) { TU_MESS_FAILED(); TU_BREAKPOINT(); return _ret; } \ | | | | | | | | | | ------------------ | | | | | | | | | | | | 54| 0| #define TU_MESS_FAILED() do {} while (0) | | | | | | | | | | | | ------------------ | | | | | | | | | | | | | Branch (54:41): [Folded, False: 0] | | | | | | | | | | | | ------------------ | | | | | | | | | | ------------------ | | | | | | | | | | if ( !(_cond) ) { TU_MESS_FAILED(); TU_BREAKPOINT(); return _ret; } \ | | | | | | | | | | ------------------ | | | | | | | | | | | | 77| 0| #define TU_BREAKPOINT() do {} while (0) | | | | | | | | | | | | ------------------ | | | | | | | | | | | | | Branch (77:40): [Folded, False: 0] | | | | | | | | | | | | ------------------ | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (105:10): [True: 0, False: 225] | | | | | | | | | | ------------------ | | | | | | | | | | 106| 225| } while(0) | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (106:11): [Folded, False: 225] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 359| | 360| 225| mscd_interface_t * p_msc = &_mscd_itf; 361| 225| p_msc->itf_num = itf_desc->bInterfaceNumber; 362| 225| p_msc->rhport = rhport; 363| | 364| | // Open endpoint pair 365| 225| TU_ASSERT(usbd_open_edpt_pair(rhport, tu_desc_next(itf_desc), 2, TUSB_XFER_BULK, &p_msc->ep_out, &p_msc->ep_in), 0); ------------------ | | 112| 225|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | ------------------ | | | | 112| 225|#define TU_GET_3RD_ARG(arg1, arg2, arg3, ...) arg3 | | | | ------------------ | | | | | | 112| 225|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 109| 225|#define TU_ASSERT_2ARGS(_cond, _ret) TU_ASSERT_DEFINE(_cond, _ret) | | | | | | | | ------------------ | | | | | | | | | | 104| 225| do { \ | | | | | | | | | | 105| 225| if ( !(_cond) ) { TU_MESS_FAILED(); TU_BREAKPOINT(); return _ret; } \ | | | | | | | | | | ------------------ | | | | | | | | | | | | 54| 225| #define TU_MESS_FAILED() do {} while (0) | | | | | | | | | | | | ------------------ | | | | | | | | | | | | | Branch (54:41): [Folded, False: 225] | | | | | | | | | | | | ------------------ | | | | | | | | | | ------------------ | | | | | | | | | | if ( !(_cond) ) { TU_MESS_FAILED(); TU_BREAKPOINT(); return _ret; } \ | | | | | | | | | | ------------------ | | | | | | | | | | | | 77| 225| #define TU_BREAKPOINT() do {} while (0) | | | | | | | | | | | | ------------------ | | | | | | | | | | | | | Branch (77:40): [Folded, False: 225] | | | | | | | | | | | | ------------------ | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (105:10): [True: 225, False: 0] | | | | | | | | | | ------------------ | | | | | | | | | | 106| 225| } while(0) | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (106:11): [Folded, False: 0] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 366| | 367| | // Prepare for Command Block Wrapper 368| 0| TU_ASSERT(prepare_cbw(p_msc), drv_len); ------------------ | | 112| 0|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | ------------------ | | | | 112| 0|#define TU_GET_3RD_ARG(arg1, arg2, arg3, ...) arg3 | | | | ------------------ | | | | | | 112| 0|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 109| 0|#define TU_ASSERT_2ARGS(_cond, _ret) TU_ASSERT_DEFINE(_cond, _ret) | | | | | | | | ------------------ | | | | | | | | | | 104| 0| do { \ | | | | | | | | | | 105| 0| if ( !(_cond) ) { TU_MESS_FAILED(); TU_BREAKPOINT(); return _ret; } \ | | | | | | | | | | ------------------ | | | | | | | | | | | | 54| 0| #define TU_MESS_FAILED() do {} while (0) | | | | | | | | | | | | ------------------ | | | | | | | | | | | | | Branch (54:41): [Folded, False: 0] | | | | | | | | | | | | ------------------ | | | | | | | | | | ------------------ | | | | | | | | | | if ( !(_cond) ) { TU_MESS_FAILED(); TU_BREAKPOINT(); return _ret; } \ | | | | | | | | | | ------------------ | | | | | | | | | | | | 77| 0| #define TU_BREAKPOINT() do {} while (0) | | | | | | | | | | | | ------------------ | | | | | | | | | | | | | Branch (77:40): [Folded, False: 0] | | | | | | | | | | | | ------------------ | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (105:10): [True: 0, False: 0] | | | | | | | | | | ------------------ | | | | | | | | | | 106| 0| } while(0) | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (106:11): [Folded, False: 0] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 369| | 370| 0| return drv_len; 371| 0|} tusb_fifo.c:tu_min16: 187| 28.8k|TU_ATTR_ALWAYS_INLINE static inline uint16_t tu_min16 (uint16_t x, uint16_t y) { return (x < y) ? x : y; } ------------------ | Branch (187:89): [True: 28.8k, False: 0] ------------------ usbd.c:tu_min16: 187| 3.39k|TU_ATTR_ALWAYS_INLINE static inline uint16_t tu_min16 (uint16_t x, uint16_t y) { return (x < y) ? x : y; } ------------------ | Branch (187:89): [True: 2.90k, False: 488] ------------------ usbd.c:tu_memcpy_s: 118| 546|TU_ATTR_ALWAYS_INLINE static inline int tu_memcpy_s(void *dest, size_t destsz, const void *src, size_t count) { 119| 546| if (dest == NULL) { ------------------ | Branch (119:7): [True: 0, False: 546] ------------------ 120| 0| return -1; 121| 0| } 122| | 123| 546| if (count == 0u) { ------------------ | Branch (123:7): [True: 0, False: 546] ------------------ 124| 0| return 0; 125| 0| } 126| | 127| 546| if (src == NULL) { ------------------ | Branch (127:7): [True: 0, False: 546] ------------------ 128| 0| return -1; 129| 0| } 130| | 131| 546| if (count > destsz) { ------------------ | Branch (131:7): [True: 0, False: 546] ------------------ 132| 0| return -1; 133| 0| } 134| | 135| 546| (void) memcpy(dest, src, count); 136| 546| return 0; 137| 546|} usbd.c:tu_u16_low: 178| 5.24k|TU_ATTR_ALWAYS_INLINE static inline uint8_t tu_u16_low (uint16_t ui16) { return TU_U16_LOW(ui16); } ------------------ | | 27| 5.24k|#define TU_U16_LOW(_u16) ((uint8_t) ((uint16_t) (_u16) & 0x00ffu)) ------------------ usbd.c:tu_desc_in_bounds: 371| 225|TU_ATTR_ALWAYS_INLINE static inline bool tu_desc_in_bounds(const uint8_t *p_desc, const uint8_t *desc_end) { 372| 225| return p_desc < desc_end && tu_desc_next(p_desc) <= desc_end; ------------------ | Branch (372:10): [True: 225, False: 0] | Branch (372:31): [True: 225, False: 0] ------------------ 373| 225|} usbd.c:tu_desc_type: 362| 450|TU_ATTR_ALWAYS_INLINE static inline uint8_t tu_desc_type(void const* desc) { 363| 450| return ((uint8_t const*) desc)[DESC_OFFSET_TYPE]; 364| 450|} usbd.c:tu_u16_high: 177| 2.02k|TU_ATTR_ALWAYS_INLINE static inline uint8_t tu_u16_high(uint16_t ui16) { return TU_U16_HIGH(ui16); } ------------------ | | 26| 2.02k|#define TU_U16_HIGH(_u16) ((uint8_t) (((uint16_t) (_u16) >> 8) & 0x00ffu)) ------------------ usbd.c:tu_unaligned_read16: 252| 260|TU_ATTR_ALWAYS_INLINE static inline uint16_t tu_unaligned_read16(const void *mem) { 253| 260| tu_unaligned_uint16_t const *ua16 = (tu_unaligned_uint16_t const *) mem; 254| 260| return ua16->val; 255| 260|} usbd.c:tu_desc_len: 357| 497|TU_ATTR_ALWAYS_INLINE static inline uint8_t tu_desc_len(void const* desc) { 358| 497| return ((uint8_t const*) desc)[DESC_OFFSET_LEN]; 359| 497|} usbd.c:tu_desc_next: 351| 225|TU_ATTR_ALWAYS_INLINE static inline uint8_t const * tu_desc_next(void const* desc) { 352| 225| uint8_t const* desc8 = (uint8_t const*) desc; 353| 225| return desc8 + desc8[DESC_OFFSET_LEN]; 354| 225|} msc_device.c:tu_desc_next: 351| 225|TU_ATTR_ALWAYS_INLINE static inline uint8_t const * tu_desc_next(void const* desc) { 352| 225| uint8_t const* desc8 = (uint8_t const*) desc; 353| 225| return desc8 + desc8[DESC_OFFSET_LEN]; 354| 225|} tu_fifo_clear: 62| 1|void tu_fifo_clear(tu_fifo_t *f) { 63| 1| ff_lock(f->mutex_wr); 64| 1| ff_lock(f->mutex_rd); 65| | 66| 1| f->rd_idx = 0; 67| 1| f->wr_idx = 0; 68| | 69| 1| ff_unlock(f->mutex_wr); 70| 1| ff_unlock(f->mutex_rd); 71| 1|} tu_fifo_peek_n_access_mode: 444| 72.8k| const tu_hwfifo_access_t *access_mode) { 445| 72.8k| uint16_t count = tu_ff_overflow_count(f->depth, wr_idx, rd_idx); 446| 72.8k| if (count == 0) { ------------------ | Branch (446:7): [True: 43.9k, False: 28.8k] ------------------ 447| 43.9k| return 0; // nothing to peek 448| 43.9k| } 449| | 450| | // Check overflow and correct if required 451| 28.8k| if (count > f->depth) { ------------------ | Branch (451:7): [True: 0, False: 28.8k] ------------------ 452| 0| rd_idx = correct_read_index(f, wr_idx); 453| 0| count = f->depth; 454| 0| } 455| | 456| 28.8k| if (count < n) { ------------------ | Branch (456:7): [True: 0, False: 28.8k] ------------------ 457| 0| n = count; // limit to available count 458| 0| } 459| | 460| 28.8k| const uint16_t rd_ptr = idx2ptr(f->depth, rd_idx); 461| | 462| |#if CFG_TUSB_FIFO_HWFIFO_API 463| | if (access_mode != NULL) { 464| | hwff_pull_n(f, p_buffer, n, rd_ptr, access_mode); 465| | } else 466| |#endif 467| 28.8k| { 468| 28.8k| (void)access_mode; 469| 28.8k| ff_pull_n(f, p_buffer, n, rd_ptr); 470| 28.8k| } 471| | 472| 28.8k| return n; 473| 72.8k|} tu_fifo_read_n_access_mode: 486| 72.8k|uint16_t tu_fifo_read_n_access_mode(tu_fifo_t *f, void *buffer, uint16_t n, const tu_hwfifo_access_t *access_mode) { 487| 72.8k| ff_lock(f->mutex_rd); 488| | 489| | // Peek the data: f->rd_idx might get modified in case of an overflow so we can not use a local variable 490| 72.8k| const uint16_t wr_idx = f->wr_idx; 491| 72.8k| n = tu_fifo_peek_n_access_mode(f, buffer, n, wr_idx, f->rd_idx, access_mode); 492| 72.8k| f->rd_idx = advance_index(f->depth, f->rd_idx, n); 493| | 494| 72.8k| ff_unlock(f->mutex_rd); 495| 72.8k| return n; 496| 72.8k|} tu_fifo_write_n_access_mode: 500| 28.8k| const tu_hwfifo_access_t *access_mode) { 501| 28.8k| if (n == 0) { ------------------ | Branch (501:7): [True: 0, False: 28.8k] ------------------ 502| 0| return 0; 503| 0| } 504| | 505| 28.8k| ff_lock(f->mutex_wr); 506| | 507| 28.8k| uint16_t wr_idx = f->wr_idx; 508| 28.8k| uint16_t rd_idx = f->rd_idx; 509| | 510| 28.8k| const uint8_t *buf8 = (const uint8_t *)data; 511| | 512| 28.8k| TU_LOG(TU_FIFO_DBG, "rd = %3u, wr = %3u, count = %3u, remain = %3u, n = %3u: ", rd_idx, wr_idx, 513| 28.8k| tu_ff_overflow_count(f->depth, wr_idx, rd_idx), tu_ff_remaining_local(f->depth, wr_idx, rd_idx), n); 514| | 515| 28.8k| if (!f->overwritable) { ------------------ | Branch (515:7): [True: 28.8k, False: 0] ------------------ 516| | // limit up to full 517| 28.8k| const uint16_t remain = tu_ff_remaining_local(f->depth, wr_idx, rd_idx); 518| 28.8k| n = tu_min16(n, remain); 519| 28.8k| } else { 520| | // In over-writable mode, fifo_write() is allowed even when fifo is full. In such case, 521| | // oldest data in fifo i.e. at read pointer data will be overwritten 522| | // Note: we can modify read buffer contents however we must not modify the read index itself within a write 523| | // function! Since it would end up in a race condition with read functions! 524| 0| if (n >= f->depth) { ------------------ | Branch (524:9): [True: 0, False: 0] ------------------ 525| | // Only copy last part 526| 0| if (access_mode == NULL) { ------------------ | Branch (526:11): [True: 0, False: 0] ------------------ 527| 0| buf8 += (n - f->depth); 528| 0| } else { 529| | // TODO should read from hw fifo to discard data, however reading an odd number could 530| | // accidentally discard data. 531| 0| } 532| | 533| 0| n = f->depth; 534| | 535| | // We start writing at the read pointer's position since we fill the whole buffer 536| 0| wr_idx = rd_idx; 537| 0| } else { 538| 0| const uint16_t overflowable_count = tu_ff_overflow_count(f->depth, wr_idx, rd_idx); 539| 0| if (overflowable_count + n >= 2 * f->depth) { ------------------ | Branch (539:11): [True: 0, False: 0] ------------------ 540| | // Double overflowed 541| | // Index is bigger than the allowed range [0,2*depth) 542| | // re-position write index to have a full fifo after pushed 543| 0| wr_idx = advance_index(f->depth, rd_idx, f->depth - n); 544| | 545| | // TODO we should also shift out n bytes from read index since we avoid changing rd index !! 546| | // However memmove() is expensive due to actual copying + wrapping consideration. 547| | // Also race condition could happen anyway if read() is invoke while moving result in corrupted memory 548| | // currently deliberately not implemented --> result in incorrect data read back 549| 0| } else { 550| | // normal + single overflowed: 551| | // Index is in the range of [0,2*depth) and thus detect and recoverable. Recovering is handled in read() 552| | // Therefore we just increase write index 553| | // we will correct (re-position) read index later on in fifo_read() function 554| 0| } 555| 0| } 556| 0| } 557| | 558| 28.8k| if (n) { ------------------ | Branch (558:7): [True: 28.8k, False: 0] ------------------ 559| 28.8k| const uint16_t wr_ptr = idx2ptr(f->depth, wr_idx); 560| 28.8k| TU_LOG(TU_FIFO_DBG, "actual_n = %u, wr_ptr = %u", n, wr_ptr); 561| | 562| |#if CFG_TUSB_FIFO_HWFIFO_API 563| | if (access_mode != NULL) { 564| | hwff_push_n(f, buf8, n, wr_ptr, access_mode); 565| | } else 566| |#endif 567| 28.8k| { 568| 28.8k| ff_push_n(f, buf8, n, wr_ptr); 569| 28.8k| } 570| 28.8k| f->wr_idx = advance_index(f->depth, wr_idx, n); 571| | 572| 28.8k| TU_LOG(TU_FIFO_DBG, "\tnew_wr = %u\r\n", f->wr_idx); 573| 28.8k| } 574| | 575| 28.8k| ff_unlock(f->mutex_wr); 576| | 577| 28.8k| return n; 578| 28.8k|} tusb_fifo.c:idx2ptr: 415| 57.7k|TU_ATTR_ALWAYS_INLINE static inline uint16_t idx2ptr(uint16_t depth, uint16_t idx) { 416| | // Only run at most 3 times since index is limit in the range of [0..2*depth) 417| 86.6k| while (idx >= depth) { ------------------ | Branch (417:10): [True: 28.8k, False: 57.7k] ------------------ 418| 28.8k| idx -= depth; 419| 28.8k| } 420| 57.7k| return idx; 421| 57.7k|} tusb_fifo.c:ff_pull_n: 379| 28.8k|static void ff_pull_n(const tu_fifo_t *f, void *app_buf, uint16_t n, uint16_t rd_ptr) { 380| 28.8k| uint16_t lin_bytes = f->depth - rd_ptr; 381| 28.8k| uint16_t wrap_bytes = n - lin_bytes; // only used if wrapped 382| 28.8k| const uint8_t *ff_buf = f->buffer + rd_ptr; 383| | 384| | // single byte access 385| 28.8k| if (n <= lin_bytes) { ------------------ | Branch (385:7): [True: 28.8k, False: 0] ------------------ 386| | // Linear only 387| 28.8k| memcpy(app_buf, ff_buf, n); 388| 28.8k| } else { 389| | // Wrap around 390| 0| memcpy(app_buf, ff_buf, lin_bytes); // linear part 391| 0| memcpy((uint8_t *)app_buf + lin_bytes, f->buffer, wrap_bytes); // wrapped part 392| 0| } 393| 28.8k|} tusb_fifo.c:advance_index: 401| 101k|static uint16_t advance_index(uint16_t depth, uint16_t idx, uint16_t offset) { 402| | // We limit the index space of p such that a correct wrap around happens 403| | // Check for a wrap around or if we are in unused index space - This has to be checked first!! 404| | // We are exploiting the wrap around to the correct index 405| 101k| uint16_t new_idx = (uint16_t)(idx + offset); 406| 101k| if ((idx > new_idx) || (new_idx >= 2 * depth)) { ------------------ | Branch (406:7): [True: 0, False: 101k] | Branch (406:26): [True: 1.80k, False: 99.9k] ------------------ 407| 1.80k| const uint16_t non_used_index_space = (uint16_t)(UINT16_MAX - (2 * depth - 1)); 408| 1.80k| new_idx = (uint16_t)(new_idx + non_used_index_space); 409| 1.80k| } 410| | 411| 101k| return new_idx; 412| 101k|} tusb_fifo.c:ff_push_n: 363| 28.8k|static void ff_push_n(const tu_fifo_t *f, const void *app_buf, uint16_t n, uint16_t wr_ptr) { 364| 28.8k| uint16_t lin_bytes = f->depth - wr_ptr; 365| 28.8k| uint16_t wrap_bytes = n - lin_bytes; 366| 28.8k| uint8_t *ff_buf = f->buffer + wr_ptr; 367| | 368| 28.8k| if (n <= lin_bytes) { ------------------ | Branch (368:7): [True: 28.8k, False: 0] ------------------ 369| | // Linear only case 370| 28.8k| memcpy(ff_buf, app_buf, n); 371| 28.8k| } else { 372| | // Wrap around case 373| 0| memcpy(ff_buf, app_buf, lin_bytes); // linear part 374| 0| memcpy(f->buffer, ((const uint8_t *)app_buf) + lin_bytes, wrap_bytes); // wrapped part 375| 0| } 376| 28.8k|} tusb_fifo.c:tu_ff_overflow_count: 243| 101k|TU_ATTR_ALWAYS_INLINE static inline uint16_t tu_ff_overflow_count(uint16_t depth, uint16_t wr_idx, uint16_t rd_idx) { 244| 101k| const int32_t diff = (int32_t)wr_idx - (int32_t)rd_idx; 245| 101k| if (diff >= 0) { ------------------ | Branch (245:7): [True: 100k, False: 1.51k] ------------------ 246| 100k| return (uint16_t)diff; 247| 100k| } else { 248| 1.51k| return (uint16_t)(2 * depth + diff); 249| 1.51k| } 250| 101k|} tusb_fifo.c:tu_ff_remaining_local: 253| 28.8k|TU_ATTR_ALWAYS_INLINE static inline uint16_t tu_ff_remaining_local(uint16_t depth, uint16_t wr_idx, uint16_t rd_idx) { 254| 28.8k| const uint16_t ovf_count = tu_ff_overflow_count(depth, wr_idx, rd_idx); 255| 28.8k| return (depth > ovf_count) ? (depth - ovf_count) : 0; ------------------ | Branch (255:10): [True: 28.8k, False: 0] ------------------ 256| 28.8k|} usbd.c:tu_fifo_read_n: 192| 72.8k|TU_ATTR_ALWAYS_INLINE static inline uint16_t tu_fifo_read_n(tu_fifo_t *f, void *buffer, uint16_t n) { 193| | return tu_fifo_read_n_access_mode(f, buffer, n, NULL); 194| 72.8k|} usbd.c:tu_fifo_write_n: 205| 28.8k|TU_ATTR_ALWAYS_INLINE static inline uint16_t tu_fifo_write_n(tu_fifo_t *f, const void *data, uint16_t n) { 206| | return tu_fifo_write_n_access_mode(f, data, n, NULL); 207| 28.8k|} usbd.c:tu_edpt_number: 561| 7.33k|TU_ATTR_ALWAYS_INLINE static inline uint8_t tu_edpt_number(uint8_t addr) { 562| 7.33k| return (uint8_t) (addr & TUSB_EPNUM_MASK); 563| 7.33k|} usbd.c:tu_edpt_dir: 556| 7.11k|TU_ATTR_ALWAYS_INLINE static inline tusb_dir_t tu_edpt_dir(uint8_t addr) { 557| 7.11k| return (addr & TUSB_DIR_IN_MASK) ? TUSB_DIR_IN : TUSB_DIR_OUT; ------------------ | Branch (557:10): [True: 3.77k, False: 3.34k] ------------------ 558| 7.11k|} dcd_fuzz.cc:_ZL12tu_edpt_addrhh: 565| 205|TU_ATTR_ALWAYS_INLINE static inline uint8_t tu_edpt_addr(uint8_t num, uint8_t dir) { 566| 205| return (uint8_t) (num | (dir == (uint8_t)TUSB_DIR_IN ? (uint8_t)TUSB_DIR_IN_MASK : 0u)); ------------------ | Branch (566:28): [True: 205, False: 0] ------------------ 567| 205|} dcd_fuzz.cc:_ZL11tu_edpt_dirh: 556| 4.44k|TU_ATTR_ALWAYS_INLINE static inline tusb_dir_t tu_edpt_dir(uint8_t addr) { 557| 4.44k| return (addr & TUSB_DIR_IN_MASK) ? TUSB_DIR_IN : TUSB_DIR_OUT; ------------------ | Branch (557:10): [True: 3.46k, False: 973] ------------------ 558| 4.44k|} dcd_fuzz.cc:_ZL20dcd_event_bus_signalh13dcd_eventid_tb: 189| 8.99k|TU_ATTR_ALWAYS_INLINE static inline void dcd_event_bus_signal (uint8_t rhport, dcd_eventid_t eid, bool in_isr) { 190| 8.99k| dcd_event_t event; 191| 8.99k| event.rhport = rhport; 192| 8.99k| event.event_id = eid; 193| 8.99k| dcd_event_handler(&event, in_isr); 194| 8.99k|} dcd_fuzz.cc:_ZL19dcd_event_bus_reseth12tusb_speed_tb: 197| 7.86k|TU_ATTR_ALWAYS_INLINE static inline void dcd_event_bus_reset (uint8_t rhport, tusb_speed_t speed, bool in_isr) { 198| 7.86k| dcd_event_t event; 199| 7.86k| event.rhport = rhport; 200| 7.86k| event.event_id = DCD_EVENT_BUS_RESET; ------------------ | | 42| 7.86k|#define DCD_EVENT_BUS_RESET DCD_EVENT_BUS_RESET_END // backward compatibility ------------------ 201| 7.86k| event.bus_reset.speed = speed; 202| 7.86k| dcd_event_handler(&event, in_isr); 203| 7.86k|} dcd_fuzz.cc:_ZL24dcd_event_setup_receivedhPKhb: 206| 15.3k|TU_ATTR_ALWAYS_INLINE static inline void dcd_event_setup_received(uint8_t rhport, uint8_t const * setup, bool in_isr) { 207| 15.3k| dcd_event_t event; 208| 15.3k| event.rhport = rhport; 209| 15.3k| event.event_id = DCD_EVENT_SETUP_RECEIVED; 210| 15.3k| (void) memcpy(&event.setup_received, setup, sizeof(tusb_control_request_t)); 211| | // USB wire format is little-endian. Convert multi-byte fields to host byte order 212| | // so the stack always sees correct values regardless of CPU endianness. 213| 15.3k| event.setup_received.wValue = tu_le16toh(event.setup_received.wValue); ------------------ | | 253| 15.3k| #define tu_le16toh(u16) (u16) ------------------ 214| 15.3k| event.setup_received.wIndex = tu_le16toh(event.setup_received.wIndex); ------------------ | | 253| 15.3k| #define tu_le16toh(u16) (u16) ------------------ 215| 15.3k| event.setup_received.wLength = tu_le16toh(event.setup_received.wLength); ------------------ | | 253| 15.3k| #define tu_le16toh(u16) (u16) ------------------ 216| 15.3k| dcd_event_handler(&event, in_isr); 217| 15.3k|} tud_event_hook_cb: 29| 28.8k|TU_ATTR_WEAK void tud_event_hook_cb(uint8_t rhport, uint32_t eventid, bool in_isr) { 30| 28.8k| (void) rhport; (void) eventid; (void) in_isr; 31| 28.8k|} tud_descriptor_bos_cb: 37| 195|TU_ATTR_WEAK uint8_t const* tud_descriptor_bos_cb(void) { 38| | return NULL; 39| 195|} tud_descriptor_device_qualifier_cb: 41| 194|TU_ATTR_WEAK uint8_t const* tud_descriptor_device_qualifier_cb(void) { 42| | return NULL; 43| 194|} tud_descriptor_other_speed_configuration_cb: 45| 197|TU_ATTR_WEAK uint8_t const* tud_descriptor_other_speed_configuration_cb(uint8_t index) { 46| 197| (void) index; 47| | return NULL; 48| 197|} tud_umount_cb: 53| 4.26k|TU_ATTR_WEAK void tud_umount_cb(void) { 54| 4.26k|} tud_suspend_cb: 56| 819|TU_ATTR_WEAK void tud_suspend_cb(bool remote_wakeup_en) { 57| 819| (void) remote_wakeup_en; 58| 819|} tud_resume_cb: 60| 588|TU_ATTR_WEAK void tud_resume_cb(void) { 61| 588|} tud_vendor_control_xfer_cb: 63| 371|TU_ATTR_WEAK bool tud_vendor_control_xfer_cb(uint8_t rhport, uint8_t stage, tusb_control_request_t const* request) { 64| 371| (void) rhport; (void) stage; (void) request; 65| | return false; 66| 371|} usbd_app_driver_get_cb: 438| 1|TU_ATTR_WEAK usbd_class_driver_t const* usbd_app_driver_get_cb(uint8_t* driver_count) { 439| 1| *driver_count = 0; 440| | return NULL; 441| 1|} tud_inited: 512| 44.9k|bool tud_inited(void) { 513| 44.9k| return _usbd_rhport != RHPORT_INVALID; 514| 44.9k|} tud_rhport_init: 520| 996|bool tud_rhport_init(uint8_t rhport, const tusb_rhport_init_t* rh_init) { 521| 996| if (tud_inited()) { ------------------ | Branch (521:7): [True: 995, False: 1] ------------------ 522| 995| return true; // skip if already initialized 523| 995| } 524| 1| TU_ASSERT(rh_init); ------------------ | | 112| 1|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | ------------------ | | | | 112| 1|#define TU_GET_3RD_ARG(arg1, arg2, arg3, ...) arg3 | | | | ------------------ | | | | | | 112| 1|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 108| 1|#define TU_ASSERT_1ARGS(_cond) TU_ASSERT_DEFINE(_cond, false) | | | | | | | | ------------------ | | | | | | | | | | 104| 1| do { \ | | | | | | | | | | 105| 1| if ( !(_cond) ) { TU_MESS_FAILED(); TU_BREAKPOINT(); return _ret; } \ | | | | | | | | | | ------------------ | | | | | | | | | | | | 54| 0| #define TU_MESS_FAILED() do {} while (0) | | | | | | | | | | | | ------------------ | | | | | | | | | | | | | Branch (54:41): [Folded, False: 0] | | | | | | | | | | | | ------------------ | | | | | | | | | | ------------------ | | | | | | | | | | if ( !(_cond) ) { TU_MESS_FAILED(); TU_BREAKPOINT(); return _ret; } \ | | | | | | | | | | ------------------ | | | | | | | | | | | | 77| 0| #define TU_BREAKPOINT() do {} while (0) | | | | | | | | | | | | ------------------ | | | | | | | | | | | | | Branch (77:40): [Folded, False: 0] | | | | | | | | | | | | ------------------ | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (105:10): [True: 0, False: 1] | | | | | | | | | | ------------------ | | | | | | | | | | 106| 1| } while(0) | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (106:11): [Folded, False: 1] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 525| | #if CFG_TUSB_DEBUG >= CFG_TUD_LOG_LEVEL 526| | char const* speed_str = 0; 527| | switch (rh_init->speed) { 528| | case TUSB_SPEED_HIGH: 529| | speed_str = "High"; 530| | break; 531| | case TUSB_SPEED_FULL: 532| | speed_str = "Full"; 533| | break; 534| | case TUSB_SPEED_LOW: 535| | speed_str = "Low"; 536| | break; 537| | case TUSB_SPEED_AUTO: 538| | speed_str = "Auto"; 539| | break; 540| | default: 541| | break; 542| | } 543| | TU_LOG_USBD("USBD init on controller %u, speed = %s\r\n", rhport, speed_str); 544| | TU_LOG_INT(CFG_TUD_LOG_LEVEL, sizeof(usbd_device_t)); 545| | TU_LOG_INT(CFG_TUD_LOG_LEVEL, sizeof(dcd_event_t)); 546| | TU_LOG_INT(CFG_TUD_LOG_LEVEL, sizeof(tu_fifo_t)); 547| | TU_LOG_INT(CFG_TUD_LOG_LEVEL, sizeof(tu_edpt_stream_t)); 548| |#endif 549| | 550| 1| tu_varclr(&_usbd_dev); ------------------ | | 96| 1|#define tu_varclr(_var) tu_memclr(_var, sizeof(*(_var))) | | ------------------ | | | | 95| 1|#define tu_memclr(buffer, size) (void) memset((buffer), 0, (size)) | | ------------------ ------------------ 551| 1| _usbd_queued_setup = 0; 552| | 553| 1| osal_spin_init(&_usbd_spin); 554| | 555| |#if OSAL_MUTEX_REQUIRED 556| | // Init device mutex 557| | _usbd_mutex = osal_mutex_create(&_ubsd_mutexdef); 558| | TU_ASSERT(_usbd_mutex); 559| |#endif 560| | 561| | // Init device queue & task 562| 1| _usbd_q = osal_queue_create(&_usbd_qdef); 563| 1| TU_ASSERT(_usbd_q); ------------------ | | 112| 1|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | ------------------ | | | | 112| 1|#define TU_GET_3RD_ARG(arg1, arg2, arg3, ...) arg3 | | | | ------------------ | | | | | | 112| 1|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 108| 1|#define TU_ASSERT_1ARGS(_cond) TU_ASSERT_DEFINE(_cond, false) | | | | | | | | ------------------ | | | | | | | | | | 104| 1| do { \ | | | | | | | | | | 105| 1| if ( !(_cond) ) { TU_MESS_FAILED(); TU_BREAKPOINT(); return _ret; } \ | | | | | | | | | | ------------------ | | | | | | | | | | | | 54| 0| #define TU_MESS_FAILED() do {} while (0) | | | | | | | | | | | | ------------------ | | | | | | | | | | | | | Branch (54:41): [Folded, False: 0] | | | | | | | | | | | | ------------------ | | | | | | | | | | ------------------ | | | | | | | | | | if ( !(_cond) ) { TU_MESS_FAILED(); TU_BREAKPOINT(); return _ret; } \ | | | | | | | | | | ------------------ | | | | | | | | | | | | 77| 0| #define TU_BREAKPOINT() do {} while (0) | | | | | | | | | | | | ------------------ | | | | | | | | | | | | | Branch (77:40): [Folded, False: 0] | | | | | | | | | | | | ------------------ | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (105:10): [True: 0, False: 1] | | | | | | | | | | ------------------ | | | | | | | | | | 106| 1| } while(0) | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (106:11): [Folded, False: 1] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 564| | 565| | // Get application driver if available 566| 1| _app_driver = usbd_app_driver_get_cb(&_app_driver_count); 567| 1| TU_ASSERT(_app_driver_count + _builtin_driver_count <= UINT8_MAX); ------------------ | | 112| 1|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | ------------------ | | | | 112| 1|#define TU_GET_3RD_ARG(arg1, arg2, arg3, ...) arg3 | | | | ------------------ | | | | | | 112| 1|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 108| 1|#define TU_ASSERT_1ARGS(_cond) TU_ASSERT_DEFINE(_cond, false) | | | | | | | | ------------------ | | | | | | | | | | 104| 1| do { \ | | | | | | | | | | 105| 1| if ( !(_cond) ) { TU_MESS_FAILED(); TU_BREAKPOINT(); return _ret; } \ | | | | | | | | | | ------------------ | | | | | | | | | | | | 54| 0| #define TU_MESS_FAILED() do {} while (0) | | | | | | | | | | | | ------------------ | | | | | | | | | | | | | Branch (54:41): [Folded, False: 0] | | | | | | | | | | | | ------------------ | | | | | | | | | | ------------------ | | | | | | | | | | if ( !(_cond) ) { TU_MESS_FAILED(); TU_BREAKPOINT(); return _ret; } \ | | | | | | | | | | ------------------ | | | | | | | | | | | | 77| 0| #define TU_BREAKPOINT() do {} while (0) | | | | | | | | | | | | ------------------ | | | | | | | | | | | | | Branch (77:40): [Folded, False: 0] | | | | | | | | | | | | ------------------ | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (105:10): [True: 0, False: 1] | | | | | | | | | | ------------------ | | | | | | | | | | 106| 1| } while(0) | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (106:11): [Folded, False: 1] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 568| | 569| | // Init class drivers 570| 2| for (uint8_t i = 0; i < TOTAL_DRIVER_COUNT; i++) { ------------------ | | 369| 2|#define TOTAL_DRIVER_COUNT ((uint8_t) (_app_driver_count + _builtin_driver_count)) ------------------ | Branch (570:23): [True: 1, False: 1] ------------------ 571| 1| usbd_class_driver_t const* driver = get_driver(i); 572| 1| TU_ASSERT(driver && driver->init); ------------------ | | 112| 1|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | ------------------ | | | | 112| 1|#define TU_GET_3RD_ARG(arg1, arg2, arg3, ...) arg3 | | | | ------------------ | | | | | | 112| 1|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 108| 1|#define TU_ASSERT_1ARGS(_cond) TU_ASSERT_DEFINE(_cond, false) | | | | | | | | ------------------ | | | | | | | | | | 104| 1| do { \ | | | | | | | | | | 105| 2| if ( !(_cond) ) { TU_MESS_FAILED(); TU_BREAKPOINT(); return _ret; } \ | | | | | | | | | | ------------------ | | | | | | | | | | | | 54| 0| #define TU_MESS_FAILED() do {} while (0) | | | | | | | | | | | | ------------------ | | | | | | | | | | | | | Branch (54:41): [Folded, False: 0] | | | | | | | | | | | | ------------------ | | | | | | | | | | ------------------ | | | | | | | | | | if ( !(_cond) ) { TU_MESS_FAILED(); TU_BREAKPOINT(); return _ret; } \ | | | | | | | | | | ------------------ | | | | | | | | | | | | 77| 0| #define TU_BREAKPOINT() do {} while (0) | | | | | | | | | | | | ------------------ | | | | | | | | | | | | | Branch (77:40): [Folded, False: 0] | | | | | | | | | | | | ------------------ | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (105:12): [True: 1, False: 0] | | | | | | | | | | | Branch (105:12): [True: 1, False: 0] | | | | | | | | | | ------------------ | | | | | | | | | | 106| 1| } while(0) | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (106:11): [Folded, False: 1] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 573| 1| TU_LOG_USBD("%s init\r\n", driver->name); 574| 1| driver->init(); 575| 1| } 576| | 577| 1| _usbd_rhport = rhport; 578| | 579| | // Init device controller driver 580| 1| TU_ASSERT(dcd_init(rhport, rh_init)); ------------------ | | 112| 1|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | ------------------ | | | | 112| 1|#define TU_GET_3RD_ARG(arg1, arg2, arg3, ...) arg3 | | | | ------------------ | | | | | | 112| 1|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 108| 1|#define TU_ASSERT_1ARGS(_cond) TU_ASSERT_DEFINE(_cond, false) | | | | | | | | ------------------ | | | | | | | | | | 104| 1| do { \ | | | | | | | | | | 105| 1| if ( !(_cond) ) { TU_MESS_FAILED(); TU_BREAKPOINT(); return _ret; } \ | | | | | | | | | | ------------------ | | | | | | | | | | | | 54| 0| #define TU_MESS_FAILED() do {} while (0) | | | | | | | | | | | | ------------------ | | | | | | | | | | | | | Branch (54:41): [Folded, False: 0] | | | | | | | | | | | | ------------------ | | | | | | | | | | ------------------ | | | | | | | | | | if ( !(_cond) ) { TU_MESS_FAILED(); TU_BREAKPOINT(); return _ret; } \ | | | | | | | | | | ------------------ | | | | | | | | | | | | 77| 0| #define TU_BREAKPOINT() do {} while (0) | | | | | | | | | | | | ------------------ | | | | | | | | | | | | | Branch (77:40): [Folded, False: 0] | | | | | | | | | | | | ------------------ | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (105:10): [True: 0, False: 1] | | | | | | | | | | ------------------ | | | | | | | | | | 106| 1| } while(0) | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (106:11): [Folded, False: 1] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 581| 1| dcd_int_enable(rhport); 582| | 583| | return true; 584| 1|} tud_task_ext: 672| 43.9k|void tud_task_ext(uint32_t timeout_ms, bool in_isr) { 673| 43.9k| (void) in_isr; // not implemented yet 674| | 675| | // Skip if stack is not initialized 676| 43.9k| if (!tud_inited()) { ------------------ | Branch (676:7): [True: 0, False: 43.9k] ------------------ 677| 0| return; 678| 0| } 679| | 680| | // Loop until there are no more events in the queue or CFG_TUD_TASK_EVENTS_PER_RUN is reached 681| 72.8k| for (unsigned epr = 0;; epr++) { 682| 72.8k|#if CFG_TUD_TASK_EVENTS_PER_RUN > 0 683| 72.8k| if (epr >= CFG_TUD_TASK_EVENTS_PER_RUN) { ------------------ | | 640| 72.8k| #define CFG_TUD_TASK_EVENTS_PER_RUN 16 ------------------ | Branch (683:9): [True: 0, False: 72.8k] ------------------ 684| 0| TU_LOG_USBD("USBD event limit (" TU_XSTRING(CFG_TUD_TASK_EVENTS_PER_RUN) ") reached\r\n"); 685| 0| break; 686| 0| } 687| 72.8k|#endif 688| 72.8k| dcd_event_t event; 689| 72.8k| if (!osal_queue_receive(_usbd_q, &event, timeout_ms)) { ------------------ | Branch (689:9): [True: 43.9k, False: 28.8k] ------------------ 690| 43.9k| return; 691| 43.9k| } 692| | 693| |#if CFG_TUSB_DEBUG >= CFG_TUD_LOG_LEVEL 694| | if (event.event_id == DCD_EVENT_SETUP_RECEIVED) { 695| | TU_LOG_USBD("\r\n"); // extra line for setup 696| | } 697| | TU_LOG_USBD("USBD %s ", event.event_id < DCD_EVENT_COUNT ? _usbd_event_str[event.event_id] : "CORRUPTED"); 698| |#endif 699| | 700| 28.8k| switch (event.event_id) { 701| 0| case DCD_EVENT_BUS_RESET_START: ------------------ | Branch (701:7): [True: 0, False: 28.8k] ------------------ 702| 0| TU_LOG_USBD("\r\n"); 703| 0| usbd_reset(event.rhport); 704| 0| break; 705| | 706| 7.86k| case DCD_EVENT_BUS_RESET_END: ------------------ | Branch (706:7): [True: 7.86k, False: 21.0k] ------------------ 707| 7.86k| TU_LOG_USBD(": %s Speed\r\n", tu_str_speed[event.bus_reset.speed]); 708| | // TODO a DCD that reports both edges pays for two teardowns: track a per-rhport 709| | // "start seen" flag and skip this reset, keeping it for the single-event DCDs. 710| 7.86k| usbd_reset(event.rhport); 711| 7.86k| _usbd_dev.speed = event.bus_reset.speed; 712| 7.86k| break; 713| | 714| 4.26k| case DCD_EVENT_UNPLUGGED: ------------------ | Branch (714:7): [True: 4.26k, False: 24.6k] ------------------ 715| 4.26k| TU_LOG_USBD("\r\n"); 716| 4.26k| usbd_reset(event.rhport); 717| 4.26k| tud_umount_cb(); 718| 4.26k| break; 719| | 720| 15.3k| case DCD_EVENT_SETUP_RECEIVED: ------------------ | Branch (720:7): [True: 15.3k, False: 13.5k] ------------------ 721| 15.3k| if (_usbd_queued_setup == 0) { ------------------ | Branch (721:13): [True: 3.91k, False: 11.4k] ------------------ 722| 3.91k| break; 723| 3.91k| } 724| 11.4k| _usbd_queued_setup--; 725| 11.4k| TU_LOG_BUF(CFG_TUD_LOG_LEVEL, &event.setup_received, 8); 726| 11.4k| if (_usbd_queued_setup != 0) { ------------------ | Branch (726:13): [True: 0, False: 11.4k] ------------------ 727| 0| TU_LOG_USBD(" Skipped since there is other SETUP in queue\r\n"); 728| 0| break; 729| 0| } 730| | 731| | // Mark as connected after receiving 1st setup packet. 732| | // But it is easier to set it every time instead of wasting time to check then set 733| 11.4k| _usbd_dev.connected = 1; 734| | 735| | // reset ep state 736| 11.4k| _usbd_dev.ep_status[0][TUSB_DIR_OUT] = 0; 737| 11.4k| _usbd_dev.ep_status[0][TUSB_DIR_IN] = 0; 738| | 739| | // Process control request 740| 11.4k| if (!process_setup_received(event.rhport, &event.setup_received)) { ------------------ | Branch (740:13): [True: 8.05k, False: 3.37k] ------------------ 741| 8.05k| TU_LOG_USBD(" Stall EP0\r\n"); 742| | // Failed -> stall both control endpoint IN and OUT 743| 8.05k| dcd_edpt_stall(event.rhport, TU_EP0_OUT); 744| 8.05k| dcd_edpt_stall(event.rhport, TU_EP0_IN); 745| 8.05k| } 746| 11.4k| break; 747| | 748| 0| case DCD_EVENT_XFER_COMPLETE: { ------------------ | Branch (748:7): [True: 0, False: 28.8k] ------------------ 749| | // Invoke the class callback associated with the endpoint address 750| 0| uint8_t const ep_addr = event.xfer_complete.ep_addr; 751| 0| uint8_t const epnum = tu_edpt_number(ep_addr); 752| 0| uint8_t const ep_dir = tu_edpt_dir(ep_addr); 753| | 754| 0| TU_LOG_USBD("on EP %02X with %u bytes\r\n", ep_addr, (unsigned int) event.xfer_complete.len); 755| | 756| | // Clear busy + claimed 757| 0| _usbd_dev.ep_status[epnum][ep_dir] &= (uint8_t) ~(TU_EDPT_STATE_BUSY | TU_EDPT_STATE_CLAIMED); ------------------ | | 31| 0|#define TU_EDPT_STATE_BUSY 0x01u ------------------ _usbd_dev.ep_status[epnum][ep_dir] &= (uint8_t) ~(TU_EDPT_STATE_BUSY | TU_EDPT_STATE_CLAIMED); ------------------ | | 33| 0|#define TU_EDPT_STATE_CLAIMED 0x04u ------------------ 758| | 759| 0| if (0 == epnum) { ------------------ | Branch (759:13): [True: 0, False: 0] ------------------ 760| | // Not stalled on failure: a DCD refuses an EP0 prime when a newer setup is already 761| | // latched, and EP0 stalls are cleared by hardware when that setup arrives - so a stall 762| | // issued here lands after the auto-clear and would stall the transfer that superseded 763| | // this one. The pending setup re-drives EP0 by itself. 764| 0| if (!usbd_control_xfer_cb(event.rhport, ep_addr, (xfer_result_t) event.xfer_complete.result, ------------------ | Branch (764:15): [True: 0, False: 0] ------------------ 765| 0| event.xfer_complete.len)) { 766| 0| TU_LOG_USBD(" Control stage not continued\r\n"); 767| 0| } 768| 0| } else { 769| 0| usbd_class_driver_t const* driver = get_driver(_usbd_dev.ep2drv[epnum][ep_dir]); 770| 0| TU_ASSERT(driver,); ------------------ | | 112| 0|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | ------------------ | | | | 112| 0|#define TU_GET_3RD_ARG(arg1, arg2, arg3, ...) arg3 | | | | ------------------ | | | | | | 112| 0|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 109| 0|#define TU_ASSERT_2ARGS(_cond, _ret) TU_ASSERT_DEFINE(_cond, _ret) | | | | | | | | ------------------ | | | | | | | | | | 104| 0| do { \ | | | | | | | | | | 105| 0| if ( !(_cond) ) { TU_MESS_FAILED(); TU_BREAKPOINT(); return _ret; } \ | | | | | | | | | | ------------------ | | | | | | | | | | | | 54| 0| #define TU_MESS_FAILED() do {} while (0) | | | | | | | | | | | | ------------------ | | | | | | | | | | | | | Branch (54:41): [Folded, False: 0] | | | | | | | | | | | | ------------------ | | | | | | | | | | ------------------ | | | | | | | | | | if ( !(_cond) ) { TU_MESS_FAILED(); TU_BREAKPOINT(); return _ret; } \ | | | | | | | | | | ------------------ | | | | | | | | | | | | 77| 0| #define TU_BREAKPOINT() do {} while (0) | | | | | | | | | | | | ------------------ | | | | | | | | | | | | | Branch (77:40): [Folded, False: 0] | | | | | | | | | | | | ------------------ | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (105:10): [True: 0, False: 0] | | | | | | | | | | ------------------ | | | | | | | | | | 106| 0| } while(0) | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (106:11): [Folded, False: 0] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 771| | 772| 0| TU_LOG_USBD(" %s xfer callback\r\n", driver->name); 773| 0| driver->xfer_cb(event.rhport, ep_addr, (xfer_result_t) event.xfer_complete.result, event.xfer_complete.len); 774| 0| } 775| 0| break; 776| 0| } 777| | 778| 819| case DCD_EVENT_SUSPEND: ------------------ | Branch (778:7): [True: 819, False: 28.0k] ------------------ 779| | // NOTE: When plugging/unplugging device, the D+/D- state are unstable and 780| | // can accidentally meet the SUSPEND condition ( Bus Idle for 3ms ), which result in a series of event 781| | // e.g suspend -> resume -> unplug/plug. Skip suspend/resume if not connected 782| 819| if (_usbd_dev.connected) { ------------------ | Branch (782:13): [True: 819, False: 0] ------------------ 783| 819| TU_LOG_USBD(": Remote Wakeup = %u\r\n", _usbd_dev.remote_wakeup_en); 784| 819| tud_suspend_cb(_usbd_dev.remote_wakeup_en); 785| 819| } else { 786| 0| TU_LOG_USBD(" Skipped\r\n"); 787| 0| } 788| 819| break; 789| | 790| 588| case DCD_EVENT_RESUME: ------------------ | Branch (790:7): [True: 588, False: 28.2k] ------------------ 791| 588| if (_usbd_dev.connected) { ------------------ | Branch (791:13): [True: 588, False: 0] ------------------ 792| 588| TU_LOG_USBD("\r\n"); 793| 588| tud_resume_cb(); 794| 588| } else { 795| 0| TU_LOG_USBD(" Skipped\r\n"); 796| 0| } 797| 588| break; 798| | 799| 0| case USBD_EVENT_FUNC_CALL: ------------------ | Branch (799:7): [True: 0, False: 28.8k] ------------------ 800| 0| TU_LOG_USBD("\r\n"); 801| 0| if (event.func_call.func != NULL) { ------------------ | Branch (801:13): [True: 0, False: 0] ------------------ 802| 0| event.func_call.func(event.func_call.param); 803| 0| } 804| 0| break; 805| | 806| 0| case DCD_EVENT_SOF: ------------------ | Branch (806:7): [True: 0, False: 28.8k] ------------------ 807| 0| if (tu_bit_test(_usbd_dev.sof_consumer, SOF_CONSUMER_USER)) { ------------------ | Branch (807:13): [True: 0, False: 0] ------------------ 808| 0| TU_LOG_USBD("\r\n"); 809| 0| tud_sof_cb(event.sof.frame_count); 810| 0| } 811| 0| break; 812| | 813| 0| default: ------------------ | Branch (813:7): [True: 0, False: 28.8k] ------------------ 814| 0| TU_BREAKPOINT(); ------------------ | | 77| 0| #define TU_BREAKPOINT() do {} while (0) | | ------------------ | | | Branch (77:40): [Folded, False: 0] | | ------------------ ------------------ 815| 0| break; 816| 28.8k| } 817| | 818| | // allow to exit tud_task() if there is no event in the next run 819| 28.8k| timeout_ms = 0; 820| 28.8k| } 821| 43.9k|} tud_control_status: 867| 2.30k|bool tud_control_status(uint8_t rhport, const tusb_control_request_t* request) { 868| | // _usbd_dev.ctrl_xfer fields are pre-initialized at process_setup_received entry 869| 2.30k| (void) request; 870| 2.30k| return status_stage_xact(rhport, status_stage_ep(&_usbd_dev.ctrl_xfer.request)); 871| 2.30k|} tud_control_xfer: 874| 1.92k|bool tud_control_xfer(uint8_t rhport, const tusb_control_request_t* request, void* buffer, uint16_t len) { 875| | // _usbd_dev.ctrl_xfer.request and reset fields are pre-initialized at process_setup_received entry 876| 1.92k| (void) request; 877| 1.92k| usbd_control_xfer_t* const ctrl_xfer = &_usbd_dev.ctrl_xfer; 878| 1.92k| ctrl_xfer->buffer = (uint8_t*) buffer; 879| 1.92k| ctrl_xfer->data_len = tu_min16(len, ctrl_xfer->request.wLength); 880| | 881| 1.92k| if (ctrl_xfer->request.wLength > 0U) { ------------------ | Branch (881:7): [True: 1.46k, False: 459] ------------------ 882| 1.46k| if (ctrl_xfer->data_len > 0U) { ------------------ | Branch (882:9): [True: 1.46k, False: 0] ------------------ 883| 1.46k| TU_ASSERT(buffer); ------------------ | | 112| 1.46k|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | ------------------ | | | | 112| 1.46k|#define TU_GET_3RD_ARG(arg1, arg2, arg3, ...) arg3 | | | | ------------------ | | | | | | 112| 1.46k|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 108| 1.46k|#define TU_ASSERT_1ARGS(_cond) TU_ASSERT_DEFINE(_cond, false) | | | | | | | | ------------------ | | | | | | | | | | 104| 1.46k| do { \ | | | | | | | | | | 105| 1.46k| if ( !(_cond) ) { TU_MESS_FAILED(); TU_BREAKPOINT(); return _ret; } \ | | | | | | | | | | ------------------ | | | | | | | | | | | | 54| 0| #define TU_MESS_FAILED() do {} while (0) | | | | | | | | | | | | ------------------ | | | | | | | | | | | | | Branch (54:41): [Folded, False: 0] | | | | | | | | | | | | ------------------ | | | | | | | | | | ------------------ | | | | | | | | | | if ( !(_cond) ) { TU_MESS_FAILED(); TU_BREAKPOINT(); return _ret; } \ | | | | | | | | | | ------------------ | | | | | | | | | | | | 77| 0| #define TU_BREAKPOINT() do {} while (0) | | | | | | | | | | | | ------------------ | | | | | | | | | | | | | Branch (77:40): [Folded, False: 0] | | | | | | | | | | | | ------------------ | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (105:10): [True: 0, False: 1.46k] | | | | | | | | | | ------------------ | | | | | | | | | | 106| 1.46k| } while(0) | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (106:11): [Folded, False: 1.46k] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 884| 1.46k| } 885| 1.46k| TU_VERIFY(data_stage_xact(rhport)); ------------------ | | 95| 1.46k|#define TU_VERIFY(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_VERIFY_2ARGS, TU_VERIFY_1ARGS, _dummy)(__VA_ARGS__) | | ------------------ | | | | 112| 1.46k|#define TU_GET_3RD_ARG(arg1, arg2, arg3, ...) arg3 | | | | ------------------ | | | | | | 95| 1.46k|#define TU_VERIFY(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_VERIFY_2ARGS, TU_VERIFY_1ARGS, _dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 92| 1.46k|#define TU_VERIFY_1ARGS(_cond) TU_VERIFY_DEFINE(_cond, false) | | | | | | | | ------------------ | | | | | | | | | | 86| 1.46k| do { \ | | | | | | | | | | 87| 1.46k| if (!(_cond)) { \ | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (87:9): [True: 1.05k, False: 415] | | | | | | | | | | ------------------ | | | | | | | | | | 88| 1.05k| return _ret; \ | | | | | | | | | | 89| 1.05k| } \ | | | | | | | | | | 90| 1.46k| } while (0) | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (90:12): [Folded, False: 415] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 886| 1.46k| } else { 887| | // wLength == 0: Status stage is always IN per USB 2.0 ยง9.3.1 888| 459| TU_VERIFY(status_stage_xact(rhport, TU_EP0_IN)); ------------------ | | 95| 459|#define TU_VERIFY(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_VERIFY_2ARGS, TU_VERIFY_1ARGS, _dummy)(__VA_ARGS__) | | ------------------ | | | | 112| 459|#define TU_GET_3RD_ARG(arg1, arg2, arg3, ...) arg3 | | | | ------------------ | | | | | | 95| 459|#define TU_VERIFY(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_VERIFY_2ARGS, TU_VERIFY_1ARGS, _dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 92| 459|#define TU_VERIFY_1ARGS(_cond) TU_VERIFY_DEFINE(_cond, false) | | | | | | | | ------------------ | | | | | | | | | | 86| 459| do { \ | | | | | | | | | | 87| 459| if (!(_cond)) { \ | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (87:9): [True: 251, False: 208] | | | | | | | | | | ------------------ | | | | | | | | | | 88| 251| return _ret; \ | | | | | | | | | | 89| 251| } \ | | | | | | | | | | 90| 459| } while (0) | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (90:12): [Folded, False: 208] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 889| 459| } 890| | 891| 623| return true; 892| 1.92k|} dcd_event_handler: 1403| 32.2k|TU_ATTR_FAST_FUNC void dcd_event_handler(dcd_event_t const* event, bool in_isr) { 1404| 32.2k| bool send = false; 1405| 32.2k| switch (event->event_id) { 1406| 4.26k| case DCD_EVENT_UNPLUGGED: ------------------ | Branch (1406:5): [True: 4.26k, False: 27.9k] ------------------ 1407| 4.26k| _usbd_dev.connected = 0; 1408| 4.26k| _usbd_dev.addressed = 0; 1409| 4.26k| _usbd_dev.cfg_num = 0; 1410| 4.26k| _usbd_dev.suspended = 0; 1411| 4.26k| send = true; 1412| 4.26k| break; 1413| | 1414| 2.57k| case DCD_EVENT_SUSPEND: ------------------ | Branch (1414:5): [True: 2.57k, False: 29.6k] ------------------ 1415| | // NOTE: When plugging/unplugging device, the D+/D- state are unstable and 1416| | // can accidentally meet the SUSPEND condition ( Bus Idle for 3ms ). 1417| | // In addition, some MCUs such as SAMD or boards that haven no VBUS detection cannot distinguish 1418| | // suspended vs disconnected. We will skip handling SUSPEND/RESUME event if not currently connected 1419| 2.57k| if (_usbd_dev.connected) { ------------------ | Branch (1419:11): [True: 819, False: 1.75k] ------------------ 1420| 819| _usbd_dev.suspended = 1; 1421| 819| send = true; 1422| 819| } 1423| 2.57k| break; 1424| | 1425| 2.16k| case DCD_EVENT_RESUME: ------------------ | Branch (1425:5): [True: 2.16k, False: 30.0k] ------------------ 1426| | // skip event if not connected (especially required for SAMD) 1427| 2.16k| if (_usbd_dev.connected) { ------------------ | Branch (1427:11): [True: 588, False: 1.57k] ------------------ 1428| 588| _usbd_dev.suspended = 0; 1429| 588| send = true; 1430| 588| } 1431| 2.16k| break; 1432| | 1433| 0| case DCD_EVENT_SOF: ------------------ | Branch (1433:5): [True: 0, False: 32.2k] ------------------ 1434| | // SOF driver handler in ISR context 1435| 0| for (uint8_t i = 0; i < TOTAL_DRIVER_COUNT; i++) { ------------------ | | 369| 0|#define TOTAL_DRIVER_COUNT ((uint8_t) (_app_driver_count + _builtin_driver_count)) ------------------ | Branch (1435:27): [True: 0, False: 0] ------------------ 1436| 0| usbd_class_driver_t const* driver = get_driver(i); 1437| 0| if (driver && driver->sof) { ------------------ | Branch (1437:13): [True: 0, False: 0] | Branch (1437:23): [True: 0, False: 0] ------------------ 1438| 0| driver->sof(event->rhport, event->sof.frame_count); 1439| 0| } 1440| 0| } 1441| | 1442| | // Some MCUs after running dcd_remote_wakeup() does not have way to detect the end of remote wakeup 1443| | // which last 1-15 ms. DCD can use SOF as a clear indicator that bus is back to operational 1444| 0| if (_usbd_dev.suspended) { ------------------ | Branch (1444:11): [True: 0, False: 0] ------------------ 1445| 0| _usbd_dev.suspended = 0; 1446| | 1447| 0| dcd_event_t const event_resume = {.rhport = event->rhport, .event_id = DCD_EVENT_RESUME}; 1448| 0| queue_event(&event_resume, in_isr); 1449| 0| } 1450| | 1451| 0| if (tu_bit_test(_usbd_dev.sof_consumer, SOF_CONSUMER_USER)) { ------------------ | Branch (1451:11): [True: 0, False: 0] ------------------ 1452| 0| dcd_event_t const event_sof = {.rhport = event->rhport, .event_id = DCD_EVENT_SOF, .sof.frame_count = event->sof.frame_count}; 1453| 0| queue_event(&event_sof, in_isr); 1454| 0| } 1455| 0| break; 1456| | 1457| 15.3k| case DCD_EVENT_SETUP_RECEIVED: ------------------ | Branch (1457:5): [True: 15.3k, False: 16.8k] ------------------ 1458| 15.3k| _usbd_queued_setup++; 1459| 15.3k| send = true; 1460| 15.3k| break; 1461| | 1462| 0| case DCD_EVENT_XFER_COMPLETE: { ------------------ | Branch (1462:5): [True: 0, False: 32.2k] ------------------ 1463| | // Invoke the class callback associated with the endpoint address 1464| 0| uint8_t const ep_addr = event->xfer_complete.ep_addr; 1465| 0| uint8_t const epnum = tu_edpt_number(ep_addr); 1466| 0| uint8_t const ep_dir = tu_edpt_dir(ep_addr); 1467| | 1468| 0| send = true; 1469| 0| if(epnum > 0) { ------------------ | Branch (1469:10): [True: 0, False: 0] ------------------ 1470| 0| usbd_class_driver_t const* driver = get_driver(_usbd_dev.ep2drv[epnum][ep_dir]); 1471| | 1472| 0| if (driver && driver->xfer_isr) { ------------------ | Branch (1472:13): [True: 0, False: 0] | Branch (1472:23): [True: 0, False: 0] ------------------ 1473| | // Clear busy + claimed 1474| 0| _usbd_dev.ep_status[epnum][ep_dir] &= (uint8_t) ~(TU_EDPT_STATE_BUSY | TU_EDPT_STATE_CLAIMED); ------------------ | | 31| 0|#define TU_EDPT_STATE_BUSY 0x01u ------------------ _usbd_dev.ep_status[epnum][ep_dir] &= (uint8_t) ~(TU_EDPT_STATE_BUSY | TU_EDPT_STATE_CLAIMED); ------------------ | | 33| 0|#define TU_EDPT_STATE_CLAIMED 0x04u ------------------ 1475| | 1476| 0| send = !driver->xfer_isr(event->rhport, ep_addr, (xfer_result_t) event->xfer_complete.result, event->xfer_complete.len); 1477| | 1478| | // xfer_isr() is deferred to xfer_cb(), revert busy/claimed status 1479| 0| if (send) { ------------------ | Branch (1479:15): [True: 0, False: 0] ------------------ 1480| | // set busy + claimed 1481| 0| _usbd_dev.ep_status[epnum][ep_dir] |= (TU_EDPT_STATE_BUSY | TU_EDPT_STATE_CLAIMED); ------------------ | | 31| 0|#define TU_EDPT_STATE_BUSY 0x01u ------------------ _usbd_dev.ep_status[epnum][ep_dir] |= (TU_EDPT_STATE_BUSY | TU_EDPT_STATE_CLAIMED); ------------------ | | 33| 0|#define TU_EDPT_STATE_CLAIMED 0x04u ------------------ 1482| 0| } 1483| 0| } 1484| 0| } 1485| 0| break; 1486| 0| } 1487| | 1488| 7.86k| default: ------------------ | Branch (1488:5): [True: 7.86k, False: 24.3k] ------------------ 1489| 7.86k| send = true; 1490| 7.86k| break; 1491| 32.2k| } 1492| | 1493| 32.2k| if (send && !queue_event(event, in_isr)) { ------------------ | Branch (1493:7): [True: 28.8k, False: 3.32k] | Branch (1493:15): [True: 0, False: 28.8k] ------------------ 1494| | // event dropped by a full queue: undo state that would otherwise wedge permanently 1495| 0| if (event->event_id == DCD_EVENT_SETUP_RECEIVED) { ------------------ | Branch (1495:9): [True: 0, False: 0] ------------------ 1496| | // undo the increment, else every later SETUP is skipped as "other SETUP in queue" 1497| | // and EP0 is deaf until re-init 1498| 0| _usbd_queued_setup--; 1499| 0| } else if (event->event_id == DCD_EVENT_XFER_COMPLETE) { ------------------ | Branch (1499:16): [True: 0, False: 0] ------------------ 1500| | // clear busy + claimed, else the endpoint can never be claimed or re-armed again 1501| 0| uint8_t const epnum = tu_edpt_number(event->xfer_complete.ep_addr); 1502| 0| uint8_t const ep_dir = tu_edpt_dir(event->xfer_complete.ep_addr); 1503| 0| _usbd_dev.ep_status[epnum][ep_dir] &= (uint8_t) ~(TU_EDPT_STATE_BUSY | TU_EDPT_STATE_CLAIMED); ------------------ | | 31| 0|#define TU_EDPT_STATE_BUSY 0x01u ------------------ _usbd_dev.ep_status[epnum][ep_dir] &= (uint8_t) ~(TU_EDPT_STATE_BUSY | TU_EDPT_STATE_CLAIMED); ------------------ | | 33| 0|#define TU_EDPT_STATE_CLAIMED 0x04u ------------------ 1504| 0| } 1505| 0| } 1506| 32.2k|} usbd_int_set: 1512| 175k|void usbd_int_set(bool enabled) { 1513| 175k| if (enabled) { ------------------ | Branch (1513:7): [True: 87.7k, False: 87.7k] ------------------ 1514| 87.7k| dcd_int_enable(_usbd_rhport); 1515| 87.7k| } else { 1516| 87.7k| dcd_int_disable(_usbd_rhport); 1517| 87.7k| } 1518| 175k|} usbd_open_edpt_pair: 1529| 225| uint8_t *ep_in) { 1530| 225| for (int i = 0; i < ep_count; i++) { ------------------ | Branch (1530:19): [True: 225, False: 0] ------------------ 1531| 225| const tusb_desc_endpoint_t *desc_ep = (const tusb_desc_endpoint_t *)p_desc; 1532| | 1533| 225| TU_ASSERT(TUSB_DESC_ENDPOINT == desc_ep->bDescriptorType && xfer_type == desc_ep->bmAttributes.xfer); ------------------ | | 112| 225|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | ------------------ | | | | 112| 225|#define TU_GET_3RD_ARG(arg1, arg2, arg3, ...) arg3 | | | | ------------------ | | | | | | 112| 225|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 108| 225|#define TU_ASSERT_1ARGS(_cond) TU_ASSERT_DEFINE(_cond, false) | | | | | | | | ------------------ | | | | | | | | | | 104| 225| do { \ | | | | | | | | | | 105| 450| if ( !(_cond) ) { TU_MESS_FAILED(); TU_BREAKPOINT(); return _ret; } \ | | | | | | | | | | ------------------ | | | | | | | | | | | | 54| 0| #define TU_MESS_FAILED() do {} while (0) | | | | | | | | | | | | ------------------ | | | | | | | | | | | | | Branch (54:41): [Folded, False: 0] | | | | | | | | | | | | ------------------ | | | | | | | | | | ------------------ | | | | | | | | | | if ( !(_cond) ) { TU_MESS_FAILED(); TU_BREAKPOINT(); return _ret; } \ | | | | | | | | | | ------------------ | | | | | | | | | | | | 77| 0| #define TU_BREAKPOINT() do {} while (0) | | | | | | | | | | | | ------------------ | | | | | | | | | | | | | Branch (77:40): [Folded, False: 0] | | | | | | | | | | | | ------------------ | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (105:12): [True: 225, False: 0] | | | | | | | | | | | Branch (105:12): [True: 225, False: 0] | | | | | | | | | | ------------------ | | | | | | | | | | 106| 225| } while(0) | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (106:11): [Folded, False: 225] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 1534| 225| TU_ASSERT(usbd_edpt_open(rhport, desc_ep)); ------------------ | | 112| 225|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | ------------------ | | | | 112| 225|#define TU_GET_3RD_ARG(arg1, arg2, arg3, ...) arg3 | | | | ------------------ | | | | | | 112| 225|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 108| 225|#define TU_ASSERT_1ARGS(_cond) TU_ASSERT_DEFINE(_cond, false) | | | | | | | | ------------------ | | | | | | | | | | 104| 225| do { \ | | | | | | | | | | 105| 225| if ( !(_cond) ) { TU_MESS_FAILED(); TU_BREAKPOINT(); return _ret; } \ | | | | | | | | | | ------------------ | | | | | | | | | | | | 54| 225| #define TU_MESS_FAILED() do {} while (0) | | | | | | | | | | | | ------------------ | | | | | | | | | | | | | Branch (54:41): [Folded, False: 225] | | | | | | | | | | | | ------------------ | | | | | | | | | | ------------------ | | | | | | | | | | if ( !(_cond) ) { TU_MESS_FAILED(); TU_BREAKPOINT(); return _ret; } \ | | | | | | | | | | ------------------ | | | | | | | | | | | | 77| 225| #define TU_BREAKPOINT() do {} while (0) | | | | | | | | | | | | ------------------ | | | | | | | | | | | | | Branch (77:40): [Folded, False: 225] | | | | | | | | | | | | ------------------ | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (105:10): [True: 225, False: 0] | | | | | | | | | | ------------------ | | | | | | | | | | 106| 225| } while(0) | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (106:11): [Folded, False: 0] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 1535| | 1536| 0| if (tu_edpt_dir(desc_ep->bEndpointAddress) == TUSB_DIR_IN) { ------------------ | Branch (1536:9): [True: 0, False: 0] ------------------ 1537| 0| (*ep_in) = desc_ep->bEndpointAddress; 1538| 0| } else { 1539| 0| (*ep_out) = desc_ep->bEndpointAddress; 1540| 0| } 1541| | 1542| 0| p_desc = tu_desc_next(p_desc); 1543| 0| } 1544| | 1545| 0| return true; 1546| 225|} usbd_edpt_open: 1564| 225|bool usbd_edpt_open(uint8_t rhport, tusb_desc_endpoint_t const* desc_ep) { 1565| 225| rhport = _usbd_rhport; 1566| | 1567| 225| TU_ASSERT(tu_edpt_number(desc_ep->bEndpointAddress) < CFG_TUD_ENDPPOINT_MAX); ------------------ | | 112| 225|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | ------------------ | | | | 112| 225|#define TU_GET_3RD_ARG(arg1, arg2, arg3, ...) arg3 | | | | ------------------ | | | | | | 112| 225|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 108| 225|#define TU_ASSERT_1ARGS(_cond) TU_ASSERT_DEFINE(_cond, false) | | | | | | | | ------------------ | | | | | | | | | | 104| 225| do { \ | | | | | | | | | | 105| 225| if ( !(_cond) ) { TU_MESS_FAILED(); TU_BREAKPOINT(); return _ret; } \ | | | | | | | | | | ------------------ | | | | | | | | | | | | 54| 225| #define TU_MESS_FAILED() do {} while (0) | | | | | | | | | | | | ------------------ | | | | | | | | | | | | | Branch (54:41): [Folded, False: 225] | | | | | | | | | | | | ------------------ | | | | | | | | | | ------------------ | | | | | | | | | | if ( !(_cond) ) { TU_MESS_FAILED(); TU_BREAKPOINT(); return _ret; } \ | | | | | | | | | | ------------------ | | | | | | | | | | | | 77| 225| #define TU_BREAKPOINT() do {} while (0) | | | | | | | | | | | | ------------------ | | | | | | | | | | | | | Branch (77:40): [Folded, False: 225] | | | | | | | | | | | | ------------------ | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (105:10): [True: 225, False: 0] | | | | | | | | | | ------------------ | | | | | | | | | | 106| 225| } while(0) | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (106:11): [Folded, False: 0] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 1568| 0| TU_ASSERT(tu_edpt_validate(desc_ep, (tusb_speed_t)_usbd_dev.speed)); ------------------ | | 112| 0|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | ------------------ | | | | 112| 0|#define TU_GET_3RD_ARG(arg1, arg2, arg3, ...) arg3 | | | | ------------------ | | | | | | 112| 0|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 108| 0|#define TU_ASSERT_1ARGS(_cond) TU_ASSERT_DEFINE(_cond, false) | | | | | | | | ------------------ | | | | | | | | | | 104| 0| do { \ | | | | | | | | | | 105| 0| if ( !(_cond) ) { TU_MESS_FAILED(); TU_BREAKPOINT(); return _ret; } \ | | | | | | | | | | ------------------ | | | | | | | | | | | | 54| 0| #define TU_MESS_FAILED() do {} while (0) | | | | | | | | | | | | ------------------ | | | | | | | | | | | | | Branch (54:41): [Folded, False: 0] | | | | | | | | | | | | ------------------ | | | | | | | | | | ------------------ | | | | | | | | | | if ( !(_cond) ) { TU_MESS_FAILED(); TU_BREAKPOINT(); return _ret; } \ | | | | | | | | | | ------------------ | | | | | | | | | | | | 77| 0| #define TU_BREAKPOINT() do {} while (0) | | | | | | | | | | | | ------------------ | | | | | | | | | | | | | Branch (77:40): [Folded, False: 0] | | | | | | | | | | | | ------------------ | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (105:10): [True: 0, False: 0] | | | | | | | | | | ------------------ | | | | | | | | | | 106| 0| } while(0) | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (106:11): [Folded, False: 0] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 1569| | 1570| 0| return dcd_edpt_open(rhport, desc_ep); 1571| 0|} usbd_edpt_xfer: 1592| 4.23k|bool usbd_edpt_xfer(uint8_t rhport, uint8_t ep_addr, uint8_t* buffer, uint16_t total_bytes, bool is_isr) { 1593| 4.23k| rhport = _usbd_rhport; 1594| | 1595| 4.23k| uint8_t const epnum = tu_edpt_number(ep_addr); 1596| 4.23k| uint8_t const dir = tu_edpt_dir(ep_addr); 1597| | 1598| | // TODO skip ready() check for now since enumeration also use this API 1599| | // TU_VERIFY(tud_ready()); 1600| | 1601| 4.23k| TU_LOG_USBD(" Queue EP %02X with %u bytes ...\r\n", ep_addr, total_bytes); 1602| |#if CFG_TUD_LOG_LEVEL >= 3 1603| | if(dir == TUSB_DIR_IN) { 1604| | TU_LOG_MEM(CFG_TUD_LOG_LEVEL, buffer, total_bytes, 2); 1605| | } 1606| |#endif 1607| | 1608| | // Attempt to transfer on a busy endpoint, sound like an race condition ! 1609| 4.23k| TU_ASSERT((_usbd_dev.ep_status[epnum][dir] & TU_EDPT_STATE_BUSY) == 0); ------------------ | | 112| 4.23k|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | ------------------ | | | | 112| 4.23k|#define TU_GET_3RD_ARG(arg1, arg2, arg3, ...) arg3 | | | | ------------------ | | | | | | 112| 4.23k|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 108| 4.23k|#define TU_ASSERT_1ARGS(_cond) TU_ASSERT_DEFINE(_cond, false) | | | | | | | | ------------------ | | | | | | | | | | 104| 4.23k| do { \ | | | | | | | | | | 105| 4.23k| if ( !(_cond) ) { TU_MESS_FAILED(); TU_BREAKPOINT(); return _ret; } \ | | | | | | | | | | ------------------ | | | | | | | | | | | | 54| 0| #define TU_MESS_FAILED() do {} while (0) | | | | | | | | | | | | ------------------ | | | | | | | | | | | | | Branch (54:41): [Folded, False: 0] | | | | | | | | | | | | ------------------ | | | | | | | | | | ------------------ | | | | | | | | | | if ( !(_cond) ) { TU_MESS_FAILED(); TU_BREAKPOINT(); return _ret; } \ | | | | | | | | | | ------------------ | | | | | | | | | | | | 77| 0| #define TU_BREAKPOINT() do {} while (0) | | | | | | | | | | | | ------------------ | | | | | | | | | | | | | Branch (77:40): [Folded, False: 0] | | | | | | | | | | | | ------------------ | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (105:10): [True: 0, False: 4.23k] | | | | | | | | | | ------------------ | | | | | | | | | | 106| 4.23k| } while(0) | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (106:11): [Folded, False: 4.23k] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 1610| | 1611| | // Set busy first since the actual transfer can be complete before dcd_edpt_xfer() 1612| | // could return and USBD task can preempt and clear the busy 1613| 4.23k| _usbd_dev.ep_status[epnum][dir] |= TU_EDPT_STATE_BUSY; ------------------ | | 31| 4.23k|#define TU_EDPT_STATE_BUSY 0x01u ------------------ 1614| | 1615| 4.23k| if (dcd_edpt_xfer(rhport, ep_addr, buffer, total_bytes, is_isr)) { ------------------ | Branch (1615:7): [True: 1.53k, False: 2.70k] ------------------ 1616| 1.53k| return true; 1617| 2.70k| } else { 1618| | // Driver refused the transfer, mark endpoint as ready to allow next transfer. This is a 1619| | // recoverable condition (e.g. a new setup superseding a control response), not a bug, so 1620| | // do not break into the debugger - TU_BREAKPOINT() halts the CPU whenever a probe is 1621| | // attached, which on a test rig is always. 1622| 2.70k| _usbd_dev.ep_status[epnum][dir] &= (uint8_t) ~(TU_EDPT_STATE_BUSY | TU_EDPT_STATE_CLAIMED); ------------------ | | 31| 2.70k|#define TU_EDPT_STATE_BUSY 0x01u ------------------ _usbd_dev.ep_status[epnum][dir] &= (uint8_t) ~(TU_EDPT_STATE_BUSY | TU_EDPT_STATE_CLAIMED); ------------------ | | 33| 2.70k|#define TU_EDPT_STATE_CLAIMED 0x04u ------------------ 1623| 2.70k| TU_LOG_USBD("FAILED\r\n"); 1624| | return false; 1625| 2.70k| } 1626| 4.23k|} usbd_edpt_stalled: 1712| 624|bool usbd_edpt_stalled(uint8_t rhport, uint8_t ep_addr) { 1713| 624| (void) rhport; 1714| | 1715| 624| uint8_t const epnum = tu_edpt_number(ep_addr); 1716| 624| uint8_t const dir = tu_edpt_dir(ep_addr); 1717| | 1718| 624| return (_usbd_dev.ep_status[epnum][dir] & TU_EDPT_STATE_STALLED) != 0; ------------------ | | 32| 624|#define TU_EDPT_STATE_STALLED 0x02u ------------------ 1719| 624|} usbd.c:get_driver: 373| 14.8k|TU_ATTR_ALWAYS_INLINE static inline usbd_class_driver_t const * get_driver(uint8_t drvid) { 374| 14.8k| usbd_class_driver_t const *driver = NULL; 375| 14.8k| if (drvid < _app_driver_count) { ------------------ | Branch (375:7): [True: 0, False: 14.8k] ------------------ 376| | // Application drivers 377| 0| driver = &_app_driver[drvid]; 378| 14.8k| } else{ 379| 14.8k| drvid -= _app_driver_count; 380| 14.8k| if (_builtin_driver_count > 0 && drvid < _builtin_driver_count) { ------------------ | Branch (380:9): [True: 14.8k, Folded] | Branch (380:38): [True: 12.3k, False: 2.48k] ------------------ 381| 12.3k| driver = &_usbd_driver[drvid]; 382| 12.3k| } 383| 14.8k| } 384| | 385| 14.8k| return driver; 386| 14.8k|} usbd.c:usbd_reset: 644| 12.1k|static void usbd_reset(uint8_t rhport) { 645| 12.1k| configuration_reset(rhport); 646| | // discard any pre-reset SETUP still counted: a stale count skips post-reset SETUPs 647| 12.1k| _usbd_queued_setup = 0; 648| 12.1k|} usbd.c:configuration_reset: 632| 12.1k|static void configuration_reset(uint8_t rhport) { 633| 24.2k| for (uint8_t i = 0; i < TOTAL_DRIVER_COUNT; i++) { ------------------ | | 369| 24.2k|#define TOTAL_DRIVER_COUNT ((uint8_t) (_app_driver_count + _builtin_driver_count)) ------------------ | Branch (633:23): [True: 12.1k, False: 12.1k] ------------------ 634| 12.1k| usbd_class_driver_t const* driver = get_driver(i); 635| 12.1k| TU_ASSERT(driver,); ------------------ | | 112| 12.1k|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | ------------------ | | | | 112| 12.1k|#define TU_GET_3RD_ARG(arg1, arg2, arg3, ...) arg3 | | | | ------------------ | | | | | | 112| 12.1k|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 109| 12.1k|#define TU_ASSERT_2ARGS(_cond, _ret) TU_ASSERT_DEFINE(_cond, _ret) | | | | | | | | ------------------ | | | | | | | | | | 104| 12.1k| do { \ | | | | | | | | | | 105| 12.1k| if ( !(_cond) ) { TU_MESS_FAILED(); TU_BREAKPOINT(); return _ret; } \ | | | | | | | | | | ------------------ | | | | | | | | | | | | 54| 0| #define TU_MESS_FAILED() do {} while (0) | | | | | | | | | | | | ------------------ | | | | | | | | | | | | | Branch (54:41): [Folded, False: 0] | | | | | | | | | | | | ------------------ | | | | | | | | | | ------------------ | | | | | | | | | | if ( !(_cond) ) { TU_MESS_FAILED(); TU_BREAKPOINT(); return _ret; } \ | | | | | | | | | | ------------------ | | | | | | | | | | | | 77| 0| #define TU_BREAKPOINT() do {} while (0) | | | | | | | | | | | | ------------------ | | | | | | | | | | | | | Branch (77:40): [Folded, False: 0] | | | | | | | | | | | | ------------------ | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (105:10): [True: 0, False: 12.1k] | | | | | | | | | | ------------------ | | | | | | | | | | 106| 12.1k| } while(0) | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (106:11): [Folded, False: 12.1k] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 636| 12.1k| driver->reset(rhport); 637| 12.1k| } 638| | 639| 12.1k| tu_varclr(&_usbd_dev); ------------------ | | 96| 12.1k|#define tu_varclr(_var) tu_memclr(_var, sizeof(*(_var))) | | ------------------ | | | | 95| 12.1k|#define tu_memclr(buffer, size) (void) memset((buffer), 0, (size)) | | ------------------ ------------------ 640| 12.1k| (void)memset(_usbd_dev.itf2drv, TUSB_INDEX_INVALID_8, sizeof(_usbd_dev.itf2drv)); // invalid mapping 641| 12.1k| (void)memset(_usbd_dev.ep2drv, TUSB_INDEX_INVALID_8, sizeof(_usbd_dev.ep2drv)); // invalid mapping 642| 12.1k|} usbd.c:status_stage_xact: 845| 2.76k|TU_ATTR_ALWAYS_INLINE static inline bool status_stage_xact(uint8_t rhport, uint8_t ep_status) { 846| 2.76k| return usbd_edpt_xfer(rhport, ep_status, NULL, 0, false); 847| 2.76k|} usbd.c:status_stage_ep: 840| 2.30k|TU_ATTR_ALWAYS_INLINE static inline uint8_t status_stage_ep(const tusb_control_request_t* request) { 841| 2.30k| return (request->wLength != 0 && request->bmRequestType_bit.direction) ? TU_EP0_OUT : TU_EP0_IN; ------------------ | Branch (841:11): [True: 1.13k, False: 1.17k] | Branch (841:36): [True: 51, False: 1.07k] ------------------ 842| 2.30k|} usbd.c:data_stage_xact: 851| 1.46k|static bool data_stage_xact(uint8_t rhport) { 852| 1.46k| usbd_control_xfer_t* const ctrl_xfer = &_usbd_dev.ctrl_xfer; 853| 1.46k| const uint16_t xact_len = tu_min16(ctrl_xfer->data_len - ctrl_xfer->total_xferred, CFG_TUD_ENDPOINT0_BUFSIZE); ------------------ | | 631| 1.46k| #define CFG_TUD_ENDPOINT0_BUFSIZE CFG_TUD_ENDPOINT0_SIZE | | ------------------ | | | | 90| 1.46k|#define CFG_TUD_ENDPOINT0_SIZE 64 | | ------------------ ------------------ 854| 1.46k| uint8_t ep_addr = TU_EP0_OUT; 855| | 856| 1.46k| if (ctrl_xfer->request.bmRequestType_bit.direction == TUSB_DIR_IN) { ------------------ | Branch (856:7): [True: 546, False: 922] ------------------ 857| 546| ep_addr = TU_EP0_IN; 858| 546| if (0u != xact_len && ctrl_xfer->buffer != _ctrl_epbuf.buf) { ------------------ | Branch (858:9): [True: 546, False: 0] | Branch (858:27): [True: 546, False: 0] ------------------ 859| 546| TU_VERIFY(0 == tu_memcpy_s(_ctrl_epbuf.buf, CFG_TUD_ENDPOINT0_BUFSIZE, ctrl_xfer->buffer, xact_len)); ------------------ | | 95| 546|#define TU_VERIFY(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_VERIFY_2ARGS, TU_VERIFY_1ARGS, _dummy)(__VA_ARGS__) | | ------------------ | | | | 112| 546|#define TU_GET_3RD_ARG(arg1, arg2, arg3, ...) arg3 | | | | ------------------ | | | | | | 95| 546|#define TU_VERIFY(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_VERIFY_2ARGS, TU_VERIFY_1ARGS, _dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 92| 546|#define TU_VERIFY_1ARGS(_cond) TU_VERIFY_DEFINE(_cond, false) | | | | | | | | ------------------ | | | | | | | | | | 86| 546| do { \ | | | | | | | | | | 87| 546| if (!(_cond)) { \ | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (87:9): [True: 0, False: 546] | | | | | | | | | | ------------------ | | | | | | | | | | 88| 0| return _ret; \ | | | | | | | | | | 89| 0| } \ | | | | | | | | | | 90| 546| } while (0) | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (90:12): [Folded, False: 546] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 860| 546| } 861| 546| } 862| | 863| 1.46k| return usbd_edpt_xfer(rhport, ep_addr, xact_len ? _ctrl_epbuf.buf : NULL, xact_len, false); ------------------ | Branch (863:42): [True: 1.46k, False: 0] ------------------ 864| 1.46k|} usbd.c:process_setup_received: 1082| 11.4k|static bool process_setup_received(uint8_t rhport, tusb_control_request_t const * p_request) { 1083| | // Initialize control transfer state for this request. The request copy must be 1084| | // visible to usbd_control_xfer_cb when the (asynchronous) status ZLP completes, 1085| | // since the SETUP packet event has already gone out of scope by then. 1086| 11.4k| usbd_control_xfer_t* const ctrl_xfer = &_usbd_dev.ctrl_xfer; 1087| 11.4k| ctrl_xfer->request = *p_request; 1088| 11.4k| ctrl_xfer->buffer = NULL; 1089| 11.4k| ctrl_xfer->total_xferred = 0; 1090| 11.4k| ctrl_xfer->data_len = 0; 1091| 11.4k| ctrl_xfer->complete_cb = NULL; 1092| | 1093| 11.4k| p_request = &ctrl_xfer->request; // re-direct request pointer to internal copy (modifiable for hacking) 1094| 11.4k| TU_ASSERT(p_request->bmRequestType_bit.type < TUSB_REQ_TYPE_INVALID); ------------------ | | 112| 11.4k|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | ------------------ | | | | 112| 11.4k|#define TU_GET_3RD_ARG(arg1, arg2, arg3, ...) arg3 | | | | ------------------ | | | | | | 112| 11.4k|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 108| 11.4k|#define TU_ASSERT_1ARGS(_cond) TU_ASSERT_DEFINE(_cond, false) | | | | | | | | ------------------ | | | | | | | | | | 104| 11.4k| do { \ | | | | | | | | | | 105| 11.4k| if ( !(_cond) ) { TU_MESS_FAILED(); TU_BREAKPOINT(); return _ret; } \ | | | | | | | | | | ------------------ | | | | | | | | | | | | 54| 455| #define TU_MESS_FAILED() do {} while (0) | | | | | | | | | | | | ------------------ | | | | | | | | | | | | | Branch (54:41): [Folded, False: 455] | | | | | | | | | | | | ------------------ | | | | | | | | | | ------------------ | | | | | | | | | | if ( !(_cond) ) { TU_MESS_FAILED(); TU_BREAKPOINT(); return _ret; } \ | | | | | | | | | | ------------------ | | | | | | | | | | | | 77| 455| #define TU_BREAKPOINT() do {} while (0) | | | | | | | | | | | | ------------------ | | | | | | | | | | | | | Branch (77:40): [Folded, False: 455] | | | | | | | | | | | | ------------------ | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (105:10): [True: 455, False: 10.9k] | | | | | | | | | | ------------------ | | | | | | | | | | 106| 11.4k| } while(0) | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (106:11): [Folded, False: 10.9k] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 1095| | 1096| | // Vendor request 1097| 10.9k| if ( p_request->bmRequestType_bit.type == TUSB_REQ_TYPE_VENDOR ) { ------------------ | Branch (1097:8): [True: 371, False: 10.6k] ------------------ 1098| 371| ctrl_xfer->complete_cb = tud_vendor_control_xfer_cb; 1099| 371| return tud_vendor_control_xfer_cb(rhport, CONTROL_STAGE_SETUP, p_request); 1100| 371| } 1101| | 1102| |#if CFG_TUSB_DEBUG >= CFG_TUD_LOG_LEVEL 1103| | if (TUSB_REQ_TYPE_STANDARD == p_request->bmRequestType_bit.type && p_request->bRequest <= TUSB_REQ_SYNCH_FRAME) { 1104| | TU_LOG_USBD(" %s", tu_str_std_request[p_request->bRequest]); 1105| | if (TUSB_REQ_GET_DESCRIPTOR != p_request->bRequest) { 1106| | TU_LOG_USBD("\r\n"); 1107| | } 1108| | } 1109| |#endif 1110| | 1111| 10.6k| switch (p_request->bmRequestType_bit.recipient) { //-V2520 1112| | //------------- Device Requests e.g in enumeration -------------// 1113| 7.03k| case TUSB_REQ_RCPT_DEVICE: ------------------ | Branch (1113:5): [True: 7.03k, False: 3.56k] ------------------ 1114| 7.03k| if ( TUSB_REQ_TYPE_CLASS == p_request->bmRequestType_bit.type ) { ------------------ | Branch (1114:12): [True: 481, False: 6.55k] ------------------ 1115| 481| uint8_t const itf = tu_u16_low(p_request->wIndex); 1116| 481| TU_VERIFY(itf < TU_ARRAY_SIZE(_usbd_dev.itf2drv)); ------------------ | | 95| 481|#define TU_VERIFY(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_VERIFY_2ARGS, TU_VERIFY_1ARGS, _dummy)(__VA_ARGS__) | | ------------------ | | | | 112| 481|#define TU_GET_3RD_ARG(arg1, arg2, arg3, ...) arg3 | | | | ------------------ | | | | | | 95| 481|#define TU_VERIFY(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_VERIFY_2ARGS, TU_VERIFY_1ARGS, _dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 92| 481|#define TU_VERIFY_1ARGS(_cond) TU_VERIFY_DEFINE(_cond, false) | | | | | | | | ------------------ | | | | | | | | | | 86| 481| do { \ | | | | | | | | | | 87| 481| if (!(_cond)) { \ | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (87:9): [True: 273, False: 208] | | | | | | | | | | ------------------ | | | | | | | | | | 88| 273| return _ret; \ | | | | | | | | | | 89| 273| } \ | | | | | | | | | | 90| 481| } while (0) | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (90:12): [Folded, False: 208] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 1117| | 1118| 208| usbd_class_driver_t const * driver = get_driver(_usbd_dev.itf2drv[itf]); 1119| 208| TU_VERIFY(driver); ------------------ | | 95| 208|#define TU_VERIFY(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_VERIFY_2ARGS, TU_VERIFY_1ARGS, _dummy)(__VA_ARGS__) | | ------------------ | | | | 112| 208|#define TU_GET_3RD_ARG(arg1, arg2, arg3, ...) arg3 | | | | ------------------ | | | | | | 95| 208|#define TU_VERIFY(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_VERIFY_2ARGS, TU_VERIFY_1ARGS, _dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 92| 208|#define TU_VERIFY_1ARGS(_cond) TU_VERIFY_DEFINE(_cond, false) | | | | | | | | ------------------ | | | | | | | | | | 86| 208| do { \ | | | | | | | | | | 87| 208| if (!(_cond)) { \ | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (87:9): [True: 208, False: 0] | | | | | | | | | | ------------------ | | | | | | | | | | 88| 208| return _ret; \ | | | | | | | | | | 89| 208| } \ | | | | | | | | | | 90| 208| } while (0) | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (90:12): [Folded, False: 0] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 1120| | 1121| | // forward to class driver: "non-STD request to Interface" 1122| 0| return invoke_class_control(rhport, driver, p_request); 1123| 208| } 1124| | 1125| 6.55k| if (TUSB_REQ_TYPE_STANDARD != p_request->bmRequestType_bit.type) { ------------------ | Branch (1125:11): [True: 0, False: 6.55k] ------------------ 1126| | // Non-standard request is not supported 1127| 0| TU_BREAKPOINT(); ------------------ | | 77| 0| #define TU_BREAKPOINT() do {} while (0) | | ------------------ | | | Branch (77:40): [Folded, False: 0] | | ------------------ ------------------ 1128| 0| return false; 1129| 0| } 1130| | 1131| 6.55k| return process_std_device_request(rhport, p_request); 1132| | 1133| | //------------- Class/Interface Specific Request -------------// 1134| 491| case TUSB_REQ_RCPT_INTERFACE: { ------------------ | Branch (1134:5): [True: 491, False: 10.1k] ------------------ 1135| 491| uint8_t itf; 1136| | #if CFG_TUD_PRINTER 1137| | // Printer GET_DEVICE_ID has a weird wIndex = interface (high) | alt (low) 1138| | // attempt to interpret this as a printer request if matched 1139| | if (TUSB_REQ_TYPE_CLASS == p_request->bmRequestType_bit.type && 1140| | TUSB_DIR_IN == p_request->bmRequestType_bit.direction && 1141| | TUSB_PRINTER_REQUEST_GET_DEVICE_ID == p_request->bRequest) { 1142| | itf = tu_u16_high(p_request->wIndex); 1143| | if (itf < TU_ARRAY_SIZE(_usbd_dev.itf2drv)) { 1144| | const usbd_class_driver_t * driver = get_driver(_usbd_dev.itf2drv[itf]); 1145| | if (driver != NULL && driver->control_xfer_cb == printerd_control_xfer_cb) { 1146| | if (invoke_class_control(rhport, driver, p_request)) { 1147| | return true; 1148| | } 1149| | } 1150| | } 1151| | } 1152| | #endif 1153| 491| itf = tu_u16_low(p_request->wIndex); 1154| 491| TU_VERIFY(itf < TU_ARRAY_SIZE(_usbd_dev.itf2drv)); ------------------ | | 95| 491|#define TU_VERIFY(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_VERIFY_2ARGS, TU_VERIFY_1ARGS, _dummy)(__VA_ARGS__) | | ------------------ | | | | 112| 491|#define TU_GET_3RD_ARG(arg1, arg2, arg3, ...) arg3 | | | | ------------------ | | | | | | 95| 491|#define TU_VERIFY(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_VERIFY_2ARGS, TU_VERIFY_1ARGS, _dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 92| 491|#define TU_VERIFY_1ARGS(_cond) TU_VERIFY_DEFINE(_cond, false) | | | | | | | | ------------------ | | | | | | | | | | 86| 491| do { \ | | | | | | | | | | 87| 491| if (!(_cond)) { \ | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (87:9): [True: 237, False: 254] | | | | | | | | | | ------------------ | | | | | | | | | | 88| 237| return _ret; \ | | | | | | | | | | 89| 237| } \ | | | | | | | | | | 90| 491| } while (0) | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (90:12): [Folded, False: 254] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 1155| | 1156| 254| usbd_class_driver_t const * driver = get_driver(_usbd_dev.itf2drv[itf]); 1157| 254| TU_VERIFY(driver); ------------------ | | 95| 254|#define TU_VERIFY(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_VERIFY_2ARGS, TU_VERIFY_1ARGS, _dummy)(__VA_ARGS__) | | ------------------ | | | | 112| 254|#define TU_GET_3RD_ARG(arg1, arg2, arg3, ...) arg3 | | | | ------------------ | | | | | | 95| 254|#define TU_VERIFY(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_VERIFY_2ARGS, TU_VERIFY_1ARGS, _dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 92| 254|#define TU_VERIFY_1ARGS(_cond) TU_VERIFY_DEFINE(_cond, false) | | | | | | | | ------------------ | | | | | | | | | | 86| 254| do { \ | | | | | | | | | | 87| 254| if (!(_cond)) { \ | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (87:9): [True: 254, False: 0] | | | | | | | | | | ------------------ | | | | | | | | | | 88| 254| return _ret; \ | | | | | | | | | | 89| 254| } \ | | | | | | | | | | 90| 254| } while (0) | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (90:12): [Folded, False: 0] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 1158| | 1159| | // all requests to Interface (STD or Class) is forwarded to class driver. 1160| | // notable requests are: GET HID REPORT DESCRIPTOR, SET_INTERFACE, GET_INTERFACE 1161| 0| if (!invoke_class_control(rhport, driver, p_request)) { ------------------ | Branch (1161:11): [True: 0, False: 0] ------------------ 1162| | // For GET_INTERFACE and SET_INTERFACE, it is mandatory to respond even if the class 1163| | // driver doesn't use alternate settings or implement this 1164| 0| TU_VERIFY(TUSB_REQ_TYPE_STANDARD == p_request->bmRequestType_bit.type); ------------------ | | 95| 0|#define TU_VERIFY(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_VERIFY_2ARGS, TU_VERIFY_1ARGS, _dummy)(__VA_ARGS__) | | ------------------ | | | | 112| 0|#define TU_GET_3RD_ARG(arg1, arg2, arg3, ...) arg3 | | | | ------------------ | | | | | | 95| 0|#define TU_VERIFY(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_VERIFY_2ARGS, TU_VERIFY_1ARGS, _dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 92| 0|#define TU_VERIFY_1ARGS(_cond) TU_VERIFY_DEFINE(_cond, false) | | | | | | | | ------------------ | | | | | | | | | | 86| 0| do { \ | | | | | | | | | | 87| 0| if (!(_cond)) { \ | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (87:9): [True: 0, False: 0] | | | | | | | | | | ------------------ | | | | | | | | | | 88| 0| return _ret; \ | | | | | | | | | | 89| 0| } \ | | | | | | | | | | 90| 0| } while (0) | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (90:12): [Folded, False: 0] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 1165| | 1166| | // Clear complete callback if driver set since it can also stall the request. 1167| 0| ctrl_xfer->complete_cb = NULL; 1168| | 1169| 0| switch (p_request->bRequest) { //-V2520 1170| 0| case TUSB_REQ_GET_INTERFACE: { ------------------ | Branch (1170:11): [True: 0, False: 0] ------------------ 1171| 0| uint8_t alternate = 0; 1172| 0| tud_control_xfer(rhport, p_request, &alternate, 1); 1173| 0| break; 1174| 0| } 1175| | 1176| 0| case TUSB_REQ_SET_INTERFACE: ------------------ | Branch (1176:11): [True: 0, False: 0] ------------------ 1177| | // A class that implements altsettings handles SET_INTERFACE itself and returns true, 1178| | // so reaching here means the class does not โ€” where only alt 0 is valid. Any non-zero 1179| | // alt (unimplemented, or rejected as invalid by the class) is a Request Error (stall). 1180| 0| TU_VERIFY(tu_u16_low(p_request->wValue) == 0); ------------------ | | 95| 0|#define TU_VERIFY(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_VERIFY_2ARGS, TU_VERIFY_1ARGS, _dummy)(__VA_ARGS__) | | ------------------ | | | | 112| 0|#define TU_GET_3RD_ARG(arg1, arg2, arg3, ...) arg3 | | | | ------------------ | | | | | | 95| 0|#define TU_VERIFY(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_VERIFY_2ARGS, TU_VERIFY_1ARGS, _dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 92| 0|#define TU_VERIFY_1ARGS(_cond) TU_VERIFY_DEFINE(_cond, false) | | | | | | | | ------------------ | | | | | | | | | | 86| 0| do { \ | | | | | | | | | | 87| 0| if (!(_cond)) { \ | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (87:9): [True: 0, False: 0] | | | | | | | | | | ------------------ | | | | | | | | | | 88| 0| return _ret; \ | | | | | | | | | | 89| 0| } \ | | | | | | | | | | 90| 0| } while (0) | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (90:12): [Folded, False: 0] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 1181| 0| tud_control_status(rhport, p_request); 1182| 0| break; 1183| | 1184| 0| case TUSB_REQ_GET_STATUS: ------------------ | Branch (1184:11): [True: 0, False: 0] ------------------ 1185| | // USB 2.0 9.4.5: interface GET_STATUS returns 2 reserved (zero) bytes 1186| 0| TU_VERIFY(process_get_status(rhport, p_request, 0x0000)); ------------------ | | 95| 0|#define TU_VERIFY(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_VERIFY_2ARGS, TU_VERIFY_1ARGS, _dummy)(__VA_ARGS__) | | ------------------ | | | | 112| 0|#define TU_GET_3RD_ARG(arg1, arg2, arg3, ...) arg3 | | | | ------------------ | | | | | | 95| 0|#define TU_VERIFY(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_VERIFY_2ARGS, TU_VERIFY_1ARGS, _dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 92| 0|#define TU_VERIFY_1ARGS(_cond) TU_VERIFY_DEFINE(_cond, false) | | | | | | | | ------------------ | | | | | | | | | | 86| 0| do { \ | | | | | | | | | | 87| 0| if (!(_cond)) { \ | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (87:9): [True: 0, False: 0] | | | | | | | | | | ------------------ | | | | | | | | | | 88| 0| return _ret; \ | | | | | | | | | | 89| 0| } \ | | | | | | | | | | 90| 0| } while (0) | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (90:12): [Folded, False: 0] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 1187| 0| break; 1188| | 1189| 0| default: return false; ------------------ | Branch (1189:11): [True: 0, False: 0] ------------------ 1190| 0| } 1191| 0| } 1192| 0| break; 1193| 0| } 1194| | 1195| | //------------- Endpoint Request -------------// 1196| 2.25k| case TUSB_REQ_RCPT_ENDPOINT: { ------------------ | Branch (1196:5): [True: 2.25k, False: 8.35k] ------------------ 1197| 2.25k| uint8_t const ep_addr = tu_u16_low(p_request->wIndex); 1198| 2.25k| uint8_t const ep_num = tu_edpt_number(ep_addr); 1199| 2.25k| uint8_t const ep_dir = tu_edpt_dir(ep_addr); 1200| | 1201| 2.25k| TU_ASSERT(ep_num < TU_ARRAY_SIZE(_usbd_dev.ep2drv) ); ------------------ | | 112| 2.25k|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | ------------------ | | | | 112| 2.25k|#define TU_GET_3RD_ARG(arg1, arg2, arg3, ...) arg3 | | | | ------------------ | | | | | | 112| 2.25k|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 108| 2.25k|#define TU_ASSERT_1ARGS(_cond) TU_ASSERT_DEFINE(_cond, false) | | | | | | | | ------------------ | | | | | | | | | | 104| 2.25k| do { \ | | | | | | | | | | 105| 2.25k| if ( !(_cond) ) { TU_MESS_FAILED(); TU_BREAKPOINT(); return _ret; } \ | | | | | | | | | | ------------------ | | | | | | | | | | | | 54| 226| #define TU_MESS_FAILED() do {} while (0) | | | | | | | | | | | | ------------------ | | | | | | | | | | | | | Branch (54:41): [Folded, False: 226] | | | | | | | | | | | | ------------------ | | | | | | | | | | ------------------ | | | | | | | | | | if ( !(_cond) ) { TU_MESS_FAILED(); TU_BREAKPOINT(); return _ret; } \ | | | | | | | | | | ------------------ | | | | | | | | | | | | 77| 226| #define TU_BREAKPOINT() do {} while (0) | | | | | | | | | | | | ------------------ | | | | | | | | | | | | | Branch (77:40): [Folded, False: 226] | | | | | | | | | | | | ------------------ | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (105:10): [True: 226, False: 2.02k] | | | | | | | | | | ------------------ | | | | | | | | | | 106| 2.25k| } while(0) | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (106:11): [Folded, False: 2.02k] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 1202| 2.02k| usbd_class_driver_t const * driver = get_driver(_usbd_dev.ep2drv[ep_num][ep_dir]); 1203| | 1204| 2.02k| if (TUSB_REQ_TYPE_STANDARD != p_request->bmRequestType_bit.type) { ------------------ | Branch (1204:11): [True: 205, False: 1.82k] ------------------ 1205| | // Forward class request to its driver 1206| 205| TU_VERIFY(driver); ------------------ | | 95| 205|#define TU_VERIFY(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_VERIFY_2ARGS, TU_VERIFY_1ARGS, _dummy)(__VA_ARGS__) | | ------------------ | | | | 112| 205|#define TU_GET_3RD_ARG(arg1, arg2, arg3, ...) arg3 | | | | ------------------ | | | | | | 95| 205|#define TU_VERIFY(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_VERIFY_2ARGS, TU_VERIFY_1ARGS, _dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 92| 205|#define TU_VERIFY_1ARGS(_cond) TU_VERIFY_DEFINE(_cond, false) | | | | | | | | ------------------ | | | | | | | | | | 86| 205| do { \ | | | | | | | | | | 87| 205| if (!(_cond)) { \ | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (87:9): [True: 205, False: 0] | | | | | | | | | | ------------------ | | | | | | | | | | 88| 205| return _ret; \ | | | | | | | | | | 89| 205| } \ | | | | | | | | | | 90| 205| } while (0) | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (90:12): [Folded, False: 0] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 1207| 0| return invoke_class_control(rhport, driver, p_request); 1208| 1.82k| } else { 1209| | // Handle STD request to endpoint 1210| 1.82k| switch (p_request->bRequest) { //-V2520 1211| 624| case TUSB_REQ_GET_STATUS: ------------------ | Branch (1211:11): [True: 624, False: 1.19k] ------------------ 1212| | // USB 2.0 9.4.5: endpoint GET_STATUS bit 0 = Halt 1213| 624| TU_VERIFY(process_get_status(rhport, p_request, usbd_edpt_stalled(rhport, ep_addr) ? 0x0001u : 0x0000u)); ------------------ | | 95| 624|#define TU_VERIFY(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_VERIFY_2ARGS, TU_VERIFY_1ARGS, _dummy)(__VA_ARGS__) | | ------------------ | | | | 112| 624|#define TU_GET_3RD_ARG(arg1, arg2, arg3, ...) arg3 | | | | ------------------ | | | | | | 95| 624|#define TU_VERIFY(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_VERIFY_2ARGS, TU_VERIFY_1ARGS, _dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 92| 624|#define TU_VERIFY_1ARGS(_cond) TU_VERIFY_DEFINE(_cond, false) | | | | | | | | ------------------ | | | | | | | | | | 86| 624| do { \ | | | | | | | | | | 87| 1.24k| if (!(_cond)) { \ | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (87:9): [True: 424, False: 200] | | | | | | | | | | | Branch (87:11): [True: 0, False: 624] | | | | | | | | | | ------------------ | | | | | | | | | | 88| 424| return _ret; \ | | | | | | | | | | 89| 424| } \ | | | | | | | | | | 90| 624| } while (0) | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (90:12): [Folded, False: 200] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 1214| 200| break; 1215| | 1216| 418| case TUSB_REQ_CLEAR_FEATURE: ------------------ | Branch (1216:11): [True: 418, False: 1.40k] ------------------ 1217| 977| case TUSB_REQ_SET_FEATURE: { ------------------ | Branch (1217:11): [True: 559, False: 1.26k] ------------------ 1218| | // ENDPOINT_HALT is the only endpoint feature; it exists only on a non-control endpoint 1219| | // that an interface actually owns. Any other selector, the control endpoint (EP0 has no 1220| | // Halt feature, USB 2.0 9.4.9), or an endpoint no driver owns is a Request Error (stall). 1221| 977| TU_VERIFY(TUSB_REQ_FEATURE_EDPT_HALT == p_request->wValue); ------------------ | | 95| 977|#define TU_VERIFY(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_VERIFY_2ARGS, TU_VERIFY_1ARGS, _dummy)(__VA_ARGS__) | | ------------------ | | | | 112| 977|#define TU_GET_3RD_ARG(arg1, arg2, arg3, ...) arg3 | | | | ------------------ | | | | | | 95| 977|#define TU_VERIFY(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_VERIFY_2ARGS, TU_VERIFY_1ARGS, _dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 92| 977|#define TU_VERIFY_1ARGS(_cond) TU_VERIFY_DEFINE(_cond, false) | | | | | | | | ------------------ | | | | | | | | | | 86| 977| do { \ | | | | | | | | | | 87| 977| if (!(_cond)) { \ | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (87:9): [True: 393, False: 584] | | | | | | | | | | ------------------ | | | | | | | | | | 88| 393| return _ret; \ | | | | | | | | | | 89| 393| } \ | | | | | | | | | | 90| 977| } while (0) | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (90:12): [Folded, False: 584] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 1222| 584| TU_VERIFY(ep_num != 0); ------------------ | | 95| 584|#define TU_VERIFY(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_VERIFY_2ARGS, TU_VERIFY_1ARGS, _dummy)(__VA_ARGS__) | | ------------------ | | | | 112| 584|#define TU_GET_3RD_ARG(arg1, arg2, arg3, ...) arg3 | | | | ------------------ | | | | | | 95| 584|#define TU_VERIFY(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_VERIFY_2ARGS, TU_VERIFY_1ARGS, _dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 92| 584|#define TU_VERIFY_1ARGS(_cond) TU_VERIFY_DEFINE(_cond, false) | | | | | | | | ------------------ | | | | | | | | | | 86| 584| do { \ | | | | | | | | | | 87| 584| if (!(_cond)) { \ | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (87:9): [True: 221, False: 363] | | | | | | | | | | ------------------ | | | | | | | | | | 88| 221| return _ret; \ | | | | | | | | | | 89| 221| } \ | | | | | | | | | | 90| 584| } while (0) | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (90:12): [Folded, False: 363] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 1223| 363| TU_VERIFY(driver != NULL); ------------------ | | 95| 363|#define TU_VERIFY(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_VERIFY_2ARGS, TU_VERIFY_1ARGS, _dummy)(__VA_ARGS__) | | ------------------ | | | | 112| 363|#define TU_GET_3RD_ARG(arg1, arg2, arg3, ...) arg3 | | | | ------------------ | | | | | | 95| 363|#define TU_VERIFY(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_VERIFY_2ARGS, TU_VERIFY_1ARGS, _dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 92| 363|#define TU_VERIFY_1ARGS(_cond) TU_VERIFY_DEFINE(_cond, false) | | | | | | | | ------------------ | | | | | | | | | | 86| 363| do { \ | | | | | | | | | | 87| 363| if (!(_cond)) { \ | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (87:9): [True: 363, False: 0] | | | | | | | | | | ------------------ | | | | | | | | | | 88| 363| return _ret; \ | | | | | | | | | | 89| 363| } \ | | | | | | | | | | 90| 363| } while (0) | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (90:12): [Folded, False: 0] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 1224| | 1225| 0| if ( TUSB_REQ_CLEAR_FEATURE == p_request->bRequest ) { ------------------ | Branch (1225:18): [True: 0, False: 0] ------------------ 1226| 0| usbd_edpt_clear_stall(rhport, ep_addr); 1227| 0| } else { 1228| 0| usbd_edpt_stall(rhport, ep_addr); 1229| 0| } 1230| | 1231| | // Some classes such as USBTMC need to clear/re-init their buffer on CLEAR_FEATURE. 1232| | // Clear complete callback if driver set since it can also stall the request. 1233| 0| (void) invoke_class_control(rhport, driver, p_request); 1234| 0| ctrl_xfer->complete_cb = NULL; 1235| | 1236| | // STD request must always be ACKed; skip ZLP status if driver already did that. 1237| 0| if (!(_usbd_dev.ep_status[0][TUSB_DIR_IN] & TU_EDPT_STATE_BUSY)) { ------------------ | | 31| 0|#define TU_EDPT_STATE_BUSY 0x01u ------------------ | Branch (1237:17): [True: 0, False: 0] ------------------ 1238| 0| tud_control_status(rhport, p_request); 1239| 0| } 1240| 0| } 1241| 0| break; 1242| | 1243| | // Unknown/Unsupported request 1244| 220| default: ------------------ | Branch (1244:11): [True: 220, False: 1.60k] ------------------ 1245| 220| TU_BREAKPOINT(); ------------------ | | 77| 220| #define TU_BREAKPOINT() do {} while (0) | | ------------------ | | | Branch (77:40): [Folded, False: 220] | | ------------------ ------------------ 1246| 220| return false; 1247| 1.82k| } 1248| 1.82k| } 1249| 200| break; 1250| 2.02k| } 1251| | 1252| | // Unknown recipient 1253| 822| default: ------------------ | Branch (1253:5): [True: 822, False: 9.78k] ------------------ 1254| 822| TU_BREAKPOINT(); ------------------ | | 77| 822| #define TU_BREAKPOINT() do {} while (0) | | ------------------ | | | Branch (77:40): [Folded, False: 822] | | ------------------ ------------------ 1255| 822| return false; 1256| 10.6k| } 1257| | 1258| 200| return true; 1259| 10.6k|} usbd.c:process_std_device_request: 965| 6.55k|static bool process_std_device_request(uint8_t rhport, tusb_control_request_t const * p_request) { 966| 6.55k| switch (p_request->bRequest) { //-V2520 967| 205| case TUSB_REQ_SET_ADDRESS: ------------------ | Branch (967:5): [True: 205, False: 6.35k] ------------------ 968| | // Depending on mcu, status phase could be sent either before or after changing device address, 969| | // or even require stack to not response with status at all 970| | // Therefore DCD must take full responsibility to response and include zlp status packet if needed. 971| 205| dcd_set_address(rhport, (uint8_t) p_request->wValue); 972| 205| _usbd_dev.addressed = 1; 973| 205| return true; 974| | 975| 258| case TUSB_REQ_GET_CONFIGURATION: { ------------------ | Branch (975:5): [True: 258, False: 6.29k] ------------------ 976| 258| uint8_t cfg_num = _usbd_dev.cfg_num; 977| 258| tud_control_xfer(rhport, p_request, &cfg_num, 1); 978| 258| return true; 979| 0| } 980| | 981| 1.07k| case TUSB_REQ_SET_CONFIGURATION: { ------------------ | Branch (981:5): [True: 1.07k, False: 5.48k] ------------------ 982| 1.07k| uint8_t const cfg_num = (uint8_t) p_request->wValue; 983| | 984| | // Only process if new configure is different 985| 1.07k| if (_usbd_dev.cfg_num != cfg_num) { ------------------ | Branch (985:11): [True: 225, False: 847] ------------------ 986| 225| if (_usbd_dev.cfg_num != 0) { ------------------ | Branch (986:13): [True: 0, False: 225] ------------------ 987| | // already configured: need to clear all endpoints and driver first 988| 0| TU_LOG_USBD(" Clear current Configuration (%u) before switching\r\n", _usbd_dev.cfg_num); 989| | 990| 0| dcd_sof_enable(rhport, false); 991| 0| dcd_edpt_close_all(rhport); 992| | 993| | // close all drivers and current configured state except bus speed 994| 0| const uint8_t speed = _usbd_dev.speed; 995| 0| configuration_reset(rhport); 996| | 997| 0| _usbd_dev.speed = speed; // restore speed 998| 0| } 999| | 1000| 225| _usbd_dev.cfg_num = cfg_num; 1001| | 1002| | // Handle the new configuration 1003| 225| if (cfg_num == 0) { ------------------ | Branch (1003:13): [True: 0, False: 225] ------------------ 1004| 0| tud_umount_cb(); 1005| 225| } else { 1006| 225| if (!process_set_config(rhport, cfg_num)) { ------------------ | Branch (1006:15): [True: 225, False: 0] ------------------ 1007| 225| _usbd_dev.cfg_num = 0; 1008| 225| TU_ASSERT(false); ------------------ | | 112| 225|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | ------------------ | | | | 112| 225|#define TU_GET_3RD_ARG(arg1, arg2, arg3, ...) arg3 | | | | ------------------ | | | | | | 112| 225|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 108| 225|#define TU_ASSERT_1ARGS(_cond) TU_ASSERT_DEFINE(_cond, false) | | | | | | | | ------------------ | | | | | | | | | | 104| 225| do { \ | | | | | | | | | | 105| 225| if ( !(_cond) ) { TU_MESS_FAILED(); TU_BREAKPOINT(); return _ret; } \ | | | | | | | | | | ------------------ | | | | | | | | | | | | 54| 225| #define TU_MESS_FAILED() do {} while (0) | | | | | | | | | | | | ------------------ | | | | | | | | | | | | | Branch (54:41): [Folded, False: 225] | | | | | | | | | | | | ------------------ | | | | | | | | | | ------------------ | | | | | | | | | | if ( !(_cond) ) { TU_MESS_FAILED(); TU_BREAKPOINT(); return _ret; } \ | | | | | | | | | | ------------------ | | | | | | | | | | | | 77| 225| #define TU_BREAKPOINT() do {} while (0) | | | | | | | | | | | | ------------------ | | | | | | | | | | | | | Branch (77:40): [Folded, False: 225] | | | | | | | | | | | | ------------------ | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (105:10): [True: 225, Folded] | | | | | | | | | | ------------------ | | | | | | | | | | 106| 225| } while(0) | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (106:11): [Folded, False: 0] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 1009| 225| } 1010| 0| tud_mount_cb(); 1011| 0| } 1012| 225| } 1013| | 1014| 847| tud_control_status(rhport, p_request); 1015| 847| return true; 1016| 1.07k| } 1017| | 1018| 2.02k| case TUSB_REQ_GET_DESCRIPTOR: ------------------ | Branch (1018:5): [True: 2.02k, False: 4.53k] ------------------ 1019| 2.02k| return process_get_descriptor(rhport, p_request); 1020| | 1021| 1.05k| case TUSB_REQ_SET_FEATURE: ------------------ | Branch (1021:5): [True: 1.05k, False: 5.50k] ------------------ 1022| 1.05k| switch (p_request->wValue) { //-V2520 1023| 820| case TUSB_REQ_FEATURE_REMOTE_WAKEUP: ------------------ | Branch (1023:9): [True: 820, False: 237] ------------------ 1024| 820| TU_LOG_USBD(" Enable Remote Wakeup\r\n"); 1025| | // Host may enable remote wake up before suspending especially HID device 1026| 820| _usbd_dev.remote_wakeup_en = 1; 1027| 820| tud_control_status(rhport, p_request); 1028| 820| return true; 1029| | 1030| | #if CFG_TUD_TEST_MODE 1031| | case TUSB_REQ_FEATURE_TEST_MODE: { 1032| | // Only handle the test mode if supported and valid 1033| | TU_VERIFY(0 == tu_u16_low(p_request->wIndex)); 1034| | 1035| | uint8_t const selector = tu_u16_high(p_request->wIndex); 1036| | TU_VERIFY(TUSB_FEATURE_TEST_J <= selector && selector <= TUSB_FEATURE_TEST_FORCE_ENABLE); 1037| | 1038| | _usbd_dev.ctrl_xfer.complete_cb = process_test_mode_cb; 1039| | tud_control_status(rhport, p_request); 1040| | return true; 1041| | } 1042| | #endif 1043| | 1044| | // Stall unsupported feature selector 1045| 237| default: return false; ------------------ | Branch (1045:9): [True: 237, False: 820] ------------------ 1046| 1.05k| } 1047| | 1048| 875| case TUSB_REQ_CLEAR_FEATURE: ------------------ | Branch (1048:5): [True: 875, False: 5.68k] ------------------ 1049| | // Only support remote wakeup for device feature 1050| 875| TU_VERIFY(TUSB_REQ_FEATURE_REMOTE_WAKEUP == p_request->wValue); ------------------ | | 95| 875|#define TU_VERIFY(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_VERIFY_2ARGS, TU_VERIFY_1ARGS, _dummy)(__VA_ARGS__) | | ------------------ | | | | 112| 875|#define TU_GET_3RD_ARG(arg1, arg2, arg3, ...) arg3 | | | | ------------------ | | | | | | 95| 875|#define TU_VERIFY(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_VERIFY_2ARGS, TU_VERIFY_1ARGS, _dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 92| 875|#define TU_VERIFY_1ARGS(_cond) TU_VERIFY_DEFINE(_cond, false) | | | | | | | | ------------------ | | | | | | | | | | 86| 875| do { \ | | | | | | | | | | 87| 875| if (!(_cond)) { \ | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (87:9): [True: 233, False: 642] | | | | | | | | | | ------------------ | | | | | | | | | | 88| 233| return _ret; \ | | | | | | | | | | 89| 233| } \ | | | | | | | | | | 90| 875| } while (0) | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (90:12): [Folded, False: 642] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 1051| 642| TU_LOG_USBD(" Disable Remote Wakeup\r\n"); 1052| | 1053| | // Host may disable remote wake up after resuming 1054| 642| _usbd_dev.remote_wakeup_en = 0; 1055| 642| tud_control_status(rhport, p_request); 1056| 642| return true; 1057| | 1058| 704| case TUSB_REQ_GET_STATUS: { ------------------ | Branch (1058:5): [True: 704, False: 5.85k] ------------------ 1059| | // Device status bit mask 1060| | // - Bit 0: Self Powered TODO must invoke callback to get actual status 1061| | // - Bit 1: Remote Wakeup enabled 1062| 704| return process_get_status(rhport, p_request, (uint16_t) _usbd_dev.dev_state_bm); 1063| 875| } 1064| | 1065| 361| default: ------------------ | Branch (1065:5): [True: 361, False: 6.19k] ------------------ 1066| 361| TU_BREAKPOINT(); ------------------ | | 77| 361| #define TU_BREAKPOINT() do {} while (0) | | ------------------ | | | Branch (77:40): [Folded, False: 361] | | ------------------ ------------------ 1067| | return false; 1068| 6.55k| } 1069| 6.55k|} usbd.c:process_set_config: 1263| 225|static bool process_set_config(uint8_t rhport, uint8_t cfg_num) { 1264| | // index is cfg_num-1 1265| 225| const tusb_desc_configuration_t *desc_cfg = 1266| 225| (const tusb_desc_configuration_t *)tud_descriptor_configuration_cb(cfg_num - 1); 1267| 225| TU_ASSERT(desc_cfg != NULL && desc_cfg->bDescriptorType == TUSB_DESC_CONFIGURATION); ------------------ | | 112| 225|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | ------------------ | | | | 112| 225|#define TU_GET_3RD_ARG(arg1, arg2, arg3, ...) arg3 | | | | ------------------ | | | | | | 112| 225|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 108| 225|#define TU_ASSERT_1ARGS(_cond) TU_ASSERT_DEFINE(_cond, false) | | | | | | | | ------------------ | | | | | | | | | | 104| 225| do { \ | | | | | | | | | | 105| 450| if ( !(_cond) ) { TU_MESS_FAILED(); TU_BREAKPOINT(); return _ret; } \ | | | | | | | | | | ------------------ | | | | | | | | | | | | 54| 0| #define TU_MESS_FAILED() do {} while (0) | | | | | | | | | | | | ------------------ | | | | | | | | | | | | | Branch (54:41): [Folded, False: 0] | | | | | | | | | | | | ------------------ | | | | | | | | | | ------------------ | | | | | | | | | | if ( !(_cond) ) { TU_MESS_FAILED(); TU_BREAKPOINT(); return _ret; } \ | | | | | | | | | | ------------------ | | | | | | | | | | | | 77| 0| #define TU_BREAKPOINT() do {} while (0) | | | | | | | | | | | | ------------------ | | | | | | | | | | | | | Branch (77:40): [Folded, False: 0] | | | | | | | | | | | | ------------------ | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (105:12): [True: 225, False: 0] | | | | | | | | | | | Branch (105:12): [True: 225, False: 0] | | | | | | | | | | ------------------ | | | | | | | | | | 106| 225| } while(0) | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (106:11): [Folded, False: 225] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 1268| | 1269| | // Parse configuration descriptor 1270| 225| _usbd_dev.self_powered = (desc_cfg->bmAttributes & TUSB_DESC_CONFIG_ATT_SELF_POWERED) ? 1u : 0u; ------------------ | Branch (1270:28): [True: 0, False: 225] ------------------ 1271| | 1272| | // Parse interface descriptor 1273| 225| const uint8_t *p_desc = ((const uint8_t *)desc_cfg) + sizeof(tusb_desc_configuration_t); 1274| 225| const uint8_t *desc_end = ((const uint8_t *)desc_cfg) + tu_le16toh(desc_cfg->wTotalLength); ------------------ | | 253| 225| #define tu_le16toh(u16) (u16) ------------------ 1275| | 1276| 225| while (tu_desc_in_bounds(p_desc, desc_end)) { ------------------ | Branch (1276:10): [True: 225, False: 0] ------------------ 1277| | // Class will always start with Interface Association (if any) and then Interface descriptor 1278| 225| if (TUSB_DESC_INTERFACE_ASSOCIATION == tu_desc_type(p_desc)) { ------------------ | Branch (1278:9): [True: 0, False: 225] ------------------ 1279| 0| p_desc = tu_desc_next(p_desc); // next to Interface 1280| 0| continue; 1281| 0| } 1282| | 1283| 225| TU_ASSERT(TUSB_DESC_INTERFACE == tu_desc_type(p_desc)); ------------------ | | 112| 225|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | ------------------ | | | | 112| 225|#define TU_GET_3RD_ARG(arg1, arg2, arg3, ...) arg3 | | | | ------------------ | | | | | | 112| 225|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 108| 225|#define TU_ASSERT_1ARGS(_cond) TU_ASSERT_DEFINE(_cond, false) | | | | | | | | ------------------ | | | | | | | | | | 104| 225| do { \ | | | | | | | | | | 105| 225| if ( !(_cond) ) { TU_MESS_FAILED(); TU_BREAKPOINT(); return _ret; } \ | | | | | | | | | | ------------------ | | | | | | | | | | | | 54| 0| #define TU_MESS_FAILED() do {} while (0) | | | | | | | | | | | | ------------------ | | | | | | | | | | | | | Branch (54:41): [Folded, False: 0] | | | | | | | | | | | | ------------------ | | | | | | | | | | ------------------ | | | | | | | | | | if ( !(_cond) ) { TU_MESS_FAILED(); TU_BREAKPOINT(); return _ret; } \ | | | | | | | | | | ------------------ | | | | | | | | | | | | 77| 0| #define TU_BREAKPOINT() do {} while (0) | | | | | | | | | | | | ------------------ | | | | | | | | | | | | | Branch (77:40): [Folded, False: 0] | | | | | | | | | | | | ------------------ | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (105:10): [True: 0, False: 225] | | | | | | | | | | ------------------ | | | | | | | | | | 106| 225| } while(0) | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (106:11): [Folded, False: 225] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 1284| 225| const tusb_desc_interface_t *desc_itf = (const tusb_desc_interface_t *)p_desc; 1285| | 1286| | // Find driver for this interface 1287| 225| const uint16_t remaining_len = (uint16_t)(desc_end - p_desc); 1288| 225| uint8_t drv_id; 1289| 450| for (drv_id = 0; drv_id < TOTAL_DRIVER_COUNT; drv_id++) { ------------------ | | 369| 450|#define TOTAL_DRIVER_COUNT ((uint8_t) (_app_driver_count + _builtin_driver_count)) ------------------ | Branch (1289:22): [True: 225, False: 225] ------------------ 1290| 225| const usbd_class_driver_t *driver = get_driver(drv_id); 1291| 225| TU_ASSERT(driver); ------------------ | | 112| 225|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | ------------------ | | | | 112| 225|#define TU_GET_3RD_ARG(arg1, arg2, arg3, ...) arg3 | | | | ------------------ | | | | | | 112| 225|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 108| 225|#define TU_ASSERT_1ARGS(_cond) TU_ASSERT_DEFINE(_cond, false) | | | | | | | | ------------------ | | | | | | | | | | 104| 225| do { \ | | | | | | | | | | 105| 225| if ( !(_cond) ) { TU_MESS_FAILED(); TU_BREAKPOINT(); return _ret; } \ | | | | | | | | | | ------------------ | | | | | | | | | | | | 54| 0| #define TU_MESS_FAILED() do {} while (0) | | | | | | | | | | | | ------------------ | | | | | | | | | | | | | Branch (54:41): [Folded, False: 0] | | | | | | | | | | | | ------------------ | | | | | | | | | | ------------------ | | | | | | | | | | if ( !(_cond) ) { TU_MESS_FAILED(); TU_BREAKPOINT(); return _ret; } \ | | | | | | | | | | ------------------ | | | | | | | | | | | | 77| 0| #define TU_BREAKPOINT() do {} while (0) | | | | | | | | | | | | ------------------ | | | | | | | | | | | | | Branch (77:40): [Folded, False: 0] | | | | | | | | | | | | ------------------ | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (105:10): [True: 0, False: 225] | | | | | | | | | | ------------------ | | | | | | | | | | 106| 225| } while(0) | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (106:11): [Folded, False: 225] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 1292| 225| const uint16_t drv_len = driver->open(rhport, desc_itf, remaining_len); 1293| | 1294| 225| if ((sizeof(tusb_desc_interface_t) <= drv_len) && (drv_len <= remaining_len)) { ------------------ | Branch (1294:11): [True: 0, False: 225] | Branch (1294:57): [True: 0, False: 0] ------------------ 1295| | // Open successfully 1296| 0| TU_LOG_USBD(" %s opened\r\n", driver->name); 1297| | 1298| | // bind found driver to all interfaces and endpoint within drv_len 1299| 0| TU_ASSERT(tu_bind_driver_to_ep_itf(drv_id, _usbd_dev.ep2drv, _usbd_dev.itf2drv, CFG_TUD_INTERFACE_MAX, p_desc, ------------------ | | 112| 0|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | ------------------ | | | | 112| 0|#define TU_GET_3RD_ARG(arg1, arg2, arg3, ...) arg3 | | | | ------------------ | | | | | | 112| 0|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 108| 0|#define TU_ASSERT_1ARGS(_cond) TU_ASSERT_DEFINE(_cond, false) | | | | | | | | ------------------ | | | | | | | | | | 104| 0| do { \ | | | | | | | | | | 105| 0| if ( !(_cond) ) { TU_MESS_FAILED(); TU_BREAKPOINT(); return _ret; } \ | | | | | | | | | | ------------------ | | | | | | | | | | | | 54| 0| #define TU_MESS_FAILED() do {} while (0) | | | | | | | | | | | | ------------------ | | | | | | | | | | | | | Branch (54:41): [Folded, False: 0] | | | | | | | | | | | | ------------------ | | | | | | | | | | ------------------ | | | | | | | | | | if ( !(_cond) ) { TU_MESS_FAILED(); TU_BREAKPOINT(); return _ret; } \ | | | | | | | | | | ------------------ | | | | | | | | | | | | 77| 0| #define TU_BREAKPOINT() do {} while (0) | | | | | | | | | | | | ------------------ | | | | | | | | | | | | | Branch (77:40): [Folded, False: 0] | | | | | | | | | | | | ------------------ | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (105:10): [True: 0, False: 0] | | | | | | | | | | ------------------ | | | | | | | | | | 106| 0| } while(0) | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (106:11): [Folded, False: 0] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 1300| 0| drv_len)); 1301| | 1302| 0| p_desc += drv_len; // next Interface 1303| 0| break; // exit driver find loop 1304| 0| } 1305| 225| } 1306| | 1307| | // Failed if there is no supported drivers 1308| 225| TU_ASSERT(drv_id < TOTAL_DRIVER_COUNT); ------------------ | | 112| 225|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | ------------------ | | | | 112| 225|#define TU_GET_3RD_ARG(arg1, arg2, arg3, ...) arg3 | | | | ------------------ | | | | | | 112| 225|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 108| 225|#define TU_ASSERT_1ARGS(_cond) TU_ASSERT_DEFINE(_cond, false) | | | | | | | | ------------------ | | | | | | | | | | 104| 225| do { \ | | | | | | | | | | 105| 225| if ( !(_cond) ) { TU_MESS_FAILED(); TU_BREAKPOINT(); return _ret; } \ | | | | | | | | | | ------------------ | | | | | | | | | | | | 54| 225| #define TU_MESS_FAILED() do {} while (0) | | | | | | | | | | | | ------------------ | | | | | | | | | | | | | Branch (54:41): [Folded, False: 225] | | | | | | | | | | | | ------------------ | | | | | | | | | | ------------------ | | | | | | | | | | if ( !(_cond) ) { TU_MESS_FAILED(); TU_BREAKPOINT(); return _ret; } \ | | | | | | | | | | ------------------ | | | | | | | | | | | | 77| 225| #define TU_BREAKPOINT() do {} while (0) | | | | | | | | | | | | ------------------ | | | | | | | | | | | | | Branch (77:40): [Folded, False: 225] | | | | | | | | | | | | ------------------ | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (105:10): [True: 225, False: 0] | | | | | | | | | | ------------------ | | | | | | | | | | 106| 225| } while(0) | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (106:11): [Folded, False: 0] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 1309| 225| } 1310| | 1311| 0| return true; 1312| 225|} usbd.c:process_get_descriptor: 1315| 2.02k|static bool process_get_descriptor(uint8_t rhport, tusb_control_request_t const * p_request) { 1316| 2.02k| tusb_desc_type_t const desc_type = (tusb_desc_type_t) tu_u16_high(p_request->wValue); 1317| 2.02k| uint8_t const desc_index = tu_u16_low( p_request->wValue ); 1318| | 1319| 2.02k| switch(desc_type) { //-V2520 1320| 224| case TUSB_DESC_DEVICE: { ------------------ | Branch (1320:5): [True: 224, False: 1.80k] ------------------ 1321| 224| TU_LOG_USBD(" Device\r\n"); 1322| | 1323| 224| void *desc_device = (void *)(uintptr_t)tud_descriptor_device_cb(); 1324| 224| TU_ASSERT(desc_device); ------------------ | | 112| 224|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | ------------------ | | | | 112| 224|#define TU_GET_3RD_ARG(arg1, arg2, arg3, ...) arg3 | | | | ------------------ | | | | | | 112| 224|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 108| 224|#define TU_ASSERT_1ARGS(_cond) TU_ASSERT_DEFINE(_cond, false) | | | | | | | | ------------------ | | | | | | | | | | 104| 224| do { \ | | | | | | | | | | 105| 224| if ( !(_cond) ) { TU_MESS_FAILED(); TU_BREAKPOINT(); return _ret; } \ | | | | | | | | | | ------------------ | | | | | | | | | | | | 54| 0| #define TU_MESS_FAILED() do {} while (0) | | | | | | | | | | | | ------------------ | | | | | | | | | | | | | Branch (54:41): [Folded, False: 0] | | | | | | | | | | | | ------------------ | | | | | | | | | | ------------------ | | | | | | | | | | if ( !(_cond) ) { TU_MESS_FAILED(); TU_BREAKPOINT(); return _ret; } \ | | | | | | | | | | ------------------ | | | | | | | | | | | | 77| 0| #define TU_BREAKPOINT() do {} while (0) | | | | | | | | | | | | ------------------ | | | | | | | | | | | | | Branch (77:40): [Folded, False: 0] | | | | | | | | | | | | ------------------ | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (105:10): [True: 0, False: 224] | | | | | | | | | | ------------------ | | | | | | | | | | 106| 224| } while(0) | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (106:11): [Folded, False: 224] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 1325| | 1326| | // Only response with exactly 1 Packet if: not addressed and host requested more data than device descriptor has. 1327| | // This only happens with the very first get device descriptor and EP0 size = 8 or 16. 1328| 224| if ((CFG_TUD_ENDPOINT0_SIZE < sizeof(tusb_desc_device_t)) && !_usbd_dev.addressed && ------------------ | | 90| 224|#define CFG_TUD_ENDPOINT0_SIZE 64 ------------------ | Branch (1328:11): [Folded, False: 224] | Branch (1328:68): [True: 0, False: 0] ------------------ 1329| 0| p_request->wLength > sizeof(tusb_desc_device_t)) { ------------------ | Branch (1329:11): [True: 0, False: 0] ------------------ 1330| | // Hack here: we modify the request length to prevent usbd_control response with zlp 1331| | // since we are responding with 1 packet & less data than wLength. 1332| 0| ((tusb_control_request_t *)(uintptr_t)p_request)->wLength = CFG_TUD_ENDPOINT0_SIZE; ------------------ | | 90| 0|#define CFG_TUD_ENDPOINT0_SIZE 64 ------------------ 1333| 0| return tud_control_xfer(rhport, p_request, desc_device, CFG_TUD_ENDPOINT0_SIZE); ------------------ | | 90| 0|#define CFG_TUD_ENDPOINT0_SIZE 64 ------------------ 1334| 224| } else { 1335| 224| return tud_control_xfer(rhport, p_request, desc_device, sizeof(tusb_desc_device_t)); 1336| 224| } 1337| 224| } 1338| | // break; // unreachable 1339| | 1340| 195| case TUSB_DESC_BOS: { ------------------ | Branch (1340:5): [True: 195, False: 1.83k] ------------------ 1341| 195| TU_LOG_USBD(" BOS\r\n"); 1342| | 1343| | // requested by host if USB > 2.0 ( i.e 2.1 or 3.x ) 1344| 195| uintptr_t desc_bos = (uintptr_t) tud_descriptor_bos_cb(); 1345| 195| TU_VERIFY(desc_bos != 0); ------------------ | | 95| 195|#define TU_VERIFY(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_VERIFY_2ARGS, TU_VERIFY_1ARGS, _dummy)(__VA_ARGS__) | | ------------------ | | | | 112| 195|#define TU_GET_3RD_ARG(arg1, arg2, arg3, ...) arg3 | | | | ------------------ | | | | | | 95| 195|#define TU_VERIFY(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_VERIFY_2ARGS, TU_VERIFY_1ARGS, _dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 92| 195|#define TU_VERIFY_1ARGS(_cond) TU_VERIFY_DEFINE(_cond, false) | | | | | | | | ------------------ | | | | | | | | | | 86| 195| do { \ | | | | | | | | | | 87| 195| if (!(_cond)) { \ | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (87:9): [True: 195, False: 0] | | | | | | | | | | ------------------ | | | | | | | | | | 88| 195| return _ret; \ | | | | | | | | | | 89| 195| } \ | | | | | | | | | | 90| 195| } while (0) | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (90:12): [Folded, False: 0] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 1346| | 1347| | // Use offsetof to avoid pointer to the odd/misaligned address 1348| 0| uint16_t const total_len = tu_le16toh( tu_unaligned_read16((const void*) (desc_bos + offsetof(tusb_desc_bos_t, wTotalLength))) ); ------------------ | | 253| 0| #define tu_le16toh(u16) (u16) ------------------ 1349| | 1350| 0| return tud_control_xfer(rhport, p_request, (void*) desc_bos, total_len); 1351| 195| } 1352| | // break; // unreachable 1353| | 1354| 260| case TUSB_DESC_CONFIGURATION: ------------------ | Branch (1354:5): [True: 260, False: 1.76k] ------------------ 1355| 457| case TUSB_DESC_OTHER_SPEED_CONFIG: { ------------------ | Branch (1355:5): [True: 197, False: 1.82k] ------------------ 1356| 457| uintptr_t desc_config; 1357| | 1358| 457| if ( desc_type == TUSB_DESC_CONFIGURATION ) { ------------------ | Branch (1358:12): [True: 260, False: 197] ------------------ 1359| 260| TU_LOG_USBD(" Configuration[%u]\r\n", desc_index); 1360| 260| desc_config = (uintptr_t) tud_descriptor_configuration_cb(desc_index); 1361| 260| TU_ASSERT(desc_config != 0); ------------------ | | 112| 260|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | ------------------ | | | | 112| 260|#define TU_GET_3RD_ARG(arg1, arg2, arg3, ...) arg3 | | | | ------------------ | | | | | | 112| 260|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 108| 260|#define TU_ASSERT_1ARGS(_cond) TU_ASSERT_DEFINE(_cond, false) | | | | | | | | ------------------ | | | | | | | | | | 104| 260| do { \ | | | | | | | | | | 105| 260| if ( !(_cond) ) { TU_MESS_FAILED(); TU_BREAKPOINT(); return _ret; } \ | | | | | | | | | | ------------------ | | | | | | | | | | | | 54| 0| #define TU_MESS_FAILED() do {} while (0) | | | | | | | | | | | | ------------------ | | | | | | | | | | | | | Branch (54:41): [Folded, False: 0] | | | | | | | | | | | | ------------------ | | | | | | | | | | ------------------ | | | | | | | | | | if ( !(_cond) ) { TU_MESS_FAILED(); TU_BREAKPOINT(); return _ret; } \ | | | | | | | | | | ------------------ | | | | | | | | | | | | 77| 0| #define TU_BREAKPOINT() do {} while (0) | | | | | | | | | | | | ------------------ | | | | | | | | | | | | | Branch (77:40): [Folded, False: 0] | | | | | | | | | | | | ------------------ | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (105:10): [True: 0, False: 260] | | | | | | | | | | ------------------ | | | | | | | | | | 106| 260| } while(0) | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (106:11): [Folded, False: 260] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 1362| 260| }else { 1363| | // Host only request this after getting Device Qualifier descriptor 1364| 197| TU_LOG_USBD(" Other Speed Configuration\r\n"); 1365| 197| desc_config = (uintptr_t) tud_descriptor_other_speed_configuration_cb(desc_index); 1366| 197| TU_VERIFY(desc_config != 0); ------------------ | | 95| 197|#define TU_VERIFY(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_VERIFY_2ARGS, TU_VERIFY_1ARGS, _dummy)(__VA_ARGS__) | | ------------------ | | | | 112| 197|#define TU_GET_3RD_ARG(arg1, arg2, arg3, ...) arg3 | | | | ------------------ | | | | | | 95| 197|#define TU_VERIFY(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_VERIFY_2ARGS, TU_VERIFY_1ARGS, _dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 92| 197|#define TU_VERIFY_1ARGS(_cond) TU_VERIFY_DEFINE(_cond, false) | | | | | | | | ------------------ | | | | | | | | | | 86| 197| do { \ | | | | | | | | | | 87| 197| if (!(_cond)) { \ | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (87:9): [True: 197, False: 0] | | | | | | | | | | ------------------ | | | | | | | | | | 88| 197| return _ret; \ | | | | | | | | | | 89| 197| } \ | | | | | | | | | | 90| 197| } while (0) | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (90:12): [Folded, False: 0] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 1367| 197| } 1368| | 1369| | // Use offsetof to avoid pointer to the odd/misaligned address 1370| 260| uint16_t const total_len = tu_le16toh( tu_unaligned_read16((const void*) (desc_config + offsetof(tusb_desc_configuration_t, wTotalLength))) ); ------------------ | | 253| 260| #define tu_le16toh(u16) (u16) ------------------ 1371| | 1372| 260| return tud_control_xfer(rhport, p_request, (void*) desc_config, total_len); 1373| 457| } 1374| | // break; // unreachable 1375| | 1376| 713| case TUSB_DESC_STRING: { ------------------ | Branch (1376:5): [True: 713, False: 1.31k] ------------------ 1377| 713| TU_LOG_USBD(" String[%u]\r\n", desc_index); 1378| | 1379| | // String Descriptor always uses the desc set from user 1380| 713| uint8_t const* desc_str = (uint8_t const*) tud_descriptor_string_cb(desc_index, p_request->wIndex); 1381| 713| TU_VERIFY(desc_str); ------------------ | | 95| 713|#define TU_VERIFY(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_VERIFY_2ARGS, TU_VERIFY_1ARGS, _dummy)(__VA_ARGS__) | | ------------------ | | | | 112| 713|#define TU_GET_3RD_ARG(arg1, arg2, arg3, ...) arg3 | | | | ------------------ | | | | | | 95| 713|#define TU_VERIFY(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_VERIFY_2ARGS, TU_VERIFY_1ARGS, _dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 92| 713|#define TU_VERIFY_1ARGS(_cond) TU_VERIFY_DEFINE(_cond, false) | | | | | | | | ------------------ | | | | | | | | | | 86| 713| do { \ | | | | | | | | | | 87| 713| if (!(_cond)) { \ | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (87:9): [True: 216, False: 497] | | | | | | | | | | ------------------ | | | | | | | | | | 88| 216| return _ret; \ | | | | | | | | | | 89| 216| } \ | | | | | | | | | | 90| 713| } while (0) | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (90:12): [Folded, False: 497] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 1382| | 1383| | // first byte of descriptor is its size 1384| 497| return tud_control_xfer(rhport, p_request, (void*) (uintptr_t) desc_str, tu_desc_len(desc_str)); 1385| 713| } 1386| | // break; // unreachable 1387| | 1388| 194| case TUSB_DESC_DEVICE_QUALIFIER: { ------------------ | Branch (1388:5): [True: 194, False: 1.83k] ------------------ 1389| 194| TU_LOG_USBD(" Device Qualifier\r\n"); 1390| 194| uint8_t const* desc_qualifier = tud_descriptor_device_qualifier_cb(); 1391| 194| TU_VERIFY(desc_qualifier); ------------------ | | 95| 194|#define TU_VERIFY(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_VERIFY_2ARGS, TU_VERIFY_1ARGS, _dummy)(__VA_ARGS__) | | ------------------ | | | | 112| 194|#define TU_GET_3RD_ARG(arg1, arg2, arg3, ...) arg3 | | | | ------------------ | | | | | | 95| 194|#define TU_VERIFY(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_VERIFY_2ARGS, TU_VERIFY_1ARGS, _dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 92| 194|#define TU_VERIFY_1ARGS(_cond) TU_VERIFY_DEFINE(_cond, false) | | | | | | | | ------------------ | | | | | | | | | | 86| 194| do { \ | | | | | | | | | | 87| 194| if (!(_cond)) { \ | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (87:9): [True: 194, False: 0] | | | | | | | | | | ------------------ | | | | | | | | | | 88| 194| return _ret; \ | | | | | | | | | | 89| 194| } \ | | | | | | | | | | 90| 194| } while (0) | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (90:12): [Folded, False: 0] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 1392| 0| return tud_control_xfer(rhport, p_request, (void*) (uintptr_t) desc_qualifier, tu_desc_len(desc_qualifier)); 1393| 194| } 1394| | // break; // unreachable 1395| | 1396| 242| default: return false; ------------------ | Branch (1396:5): [True: 242, False: 1.78k] ------------------ 1397| 2.02k| } 1398| 2.02k|} usbd.c:process_get_status: 1075| 1.32k|static bool process_get_status(uint8_t rhport, tusb_control_request_t const * request, uint16_t status) { 1076| 1.32k| TU_VERIFY(request->bmRequestType_bit.direction == TUSB_DIR_IN); ------------------ | | 95| 1.32k|#define TU_VERIFY(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_VERIFY_2ARGS, TU_VERIFY_1ARGS, _dummy)(__VA_ARGS__) | | ------------------ | | | | 112| 1.32k|#define TU_GET_3RD_ARG(arg1, arg2, arg3, ...) arg3 | | | | ------------------ | | | | | | 95| 1.32k|#define TU_VERIFY(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_VERIFY_2ARGS, TU_VERIFY_1ARGS, _dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 92| 1.32k|#define TU_VERIFY_1ARGS(_cond) TU_VERIFY_DEFINE(_cond, false) | | | | | | | | ------------------ | | | | | | | | | | 86| 1.32k| do { \ | | | | | | | | | | 87| 1.32k| if (!(_cond)) { \ | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (87:9): [True: 640, False: 688] | | | | | | | | | | ------------------ | | | | | | | | | | 88| 640| return _ret; \ | | | | | | | | | | 89| 640| } \ | | | | | | | | | | 90| 1.32k| } while (0) | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (90:12): [Folded, False: 688] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 1077| 688| return tud_control_xfer(rhport, request, &status, 2); 1078| 1.32k|} usbd.c:queue_event: 410| 28.8k|TU_ATTR_ALWAYS_INLINE static inline bool queue_event(dcd_event_t const * event, bool in_isr) { 411| 28.8k| TU_ASSERT(osal_queue_send(_usbd_q, event, in_isr)); ------------------ | | 112| 28.8k|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | ------------------ | | | | 112| 28.8k|#define TU_GET_3RD_ARG(arg1, arg2, arg3, ...) arg3 | | | | ------------------ | | | | | | 112| 28.8k|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 108| 28.8k|#define TU_ASSERT_1ARGS(_cond) TU_ASSERT_DEFINE(_cond, false) | | | | | | | | ------------------ | | | | | | | | | | 104| 28.8k| do { \ | | | | | | | | | | 105| 28.8k| if ( !(_cond) ) { TU_MESS_FAILED(); TU_BREAKPOINT(); return _ret; } \ | | | | | | | | | | ------------------ | | | | | | | | | | | | 54| 0| #define TU_MESS_FAILED() do {} while (0) | | | | | | | | | | | | ------------------ | | | | | | | | | | | | | Branch (54:41): [Folded, False: 0] | | | | | | | | | | | | ------------------ | | | | | | | | | | ------------------ | | | | | | | | | | if ( !(_cond) ) { TU_MESS_FAILED(); TU_BREAKPOINT(); return _ret; } \ | | | | | | | | | | ------------------ | | | | | | | | | | | | 77| 0| #define TU_BREAKPOINT() do {} while (0) | | | | | | | | | | | | ------------------ | | | | | | | | | | | | | Branch (77:40): [Folded, False: 0] | | | | | | | | | | | | ------------------ | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (105:10): [True: 0, False: 28.8k] | | | | | | | | | | ------------------ | | | | | | | | | | 106| 28.8k| } while(0) | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (106:11): [Folded, False: 28.8k] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 412| 28.8k| tud_event_hook_cb(event->rhport, event->event_id, in_isr); 413| | return true; 414| 28.8k|} fuzz.cc:_ZL8tud_taskv: 76| 43.9k|void tud_task (void) { 77| | tud_task_ext(UINT32_MAX, false); 78| 43.9k|} usbd.c:osal_spin_init: 50| 1|TU_ATTR_ALWAYS_INLINE static inline void osal_spin_init(osal_spinlock_t *ctx) { 51| 1| (void) ctx; 52| 1|} usbd.c:osal_queue_create: 176| 1|TU_ATTR_ALWAYS_INLINE static inline osal_queue_t osal_queue_create(osal_queue_def_t* qdef) { 177| 1| tu_fifo_clear(&qdef->ff); 178| 1| return (osal_queue_t) qdef; 179| 1|} usbd.c:osal_queue_receive: 186| 72.8k|TU_ATTR_ALWAYS_INLINE static inline bool osal_queue_receive(osal_queue_t qhdl, void* data, uint32_t msec) { 187| 72.8k| (void) msec; // not used, always behave as msec = 0 188| | 189| 72.8k| qhdl->interrupt_set(false); 190| 72.8k| const bool success = (tu_fifo_read_n(&qhdl->ff, data, qhdl->item_size) > 0); 191| 72.8k| qhdl->interrupt_set(true); 192| | 193| 72.8k| return success; 194| 72.8k|} usbd.c:osal_queue_send: 196| 28.8k|TU_ATTR_ALWAYS_INLINE static inline bool osal_queue_send(osal_queue_t qhdl, void const* data, bool in_isr) { 197| 28.8k| if (!in_isr) { ------------------ | Branch (197:7): [True: 14.9k, False: 13.9k] ------------------ 198| 14.9k| qhdl->interrupt_set(false); 199| 14.9k| } 200| | 201| 28.8k| const bool success = (tu_fifo_write_n(&qhdl->ff, data, qhdl->item_size) > 0); 202| | 203| 28.8k| if (!in_isr) { ------------------ | Branch (203:7): [True: 14.9k, False: 13.9k] ------------------ 204| 14.9k| qhdl->interrupt_set(true); 205| 14.9k| } 206| | 207| 28.8k| return success; 208| 28.8k|} tusb_rhport_init: 65| 996|bool tusb_rhport_init(uint8_t rhport, const tusb_rhport_init_t* rh_init) { 66| | // backward compatible called with tusb_init(void) 67| | #if defined(TUD_OPT_RHPORT) || defined(TUH_OPT_RHPORT) 68| | if (rh_init == NULL) { 69| | #if CFG_TUD_ENABLED && defined(TUD_OPT_RHPORT) 70| | // init device stack CFG_TUSB_RHPORTx_MODE must be defined 71| | const tusb_rhport_init_t dev_init = { 72| | .role = TUSB_ROLE_DEVICE, 73| | .speed = TUD_OPT_HIGH_SPEED ? TUSB_SPEED_HIGH : TUSB_SPEED_FULL 74| | }; 75| | TU_ASSERT ( tud_rhport_init(TUD_OPT_RHPORT, &dev_init) ); 76| | _tusb_rhport_role[TUD_OPT_RHPORT] = TUSB_ROLE_DEVICE; 77| | #endif 78| | 79| | #if CFG_TUH_ENABLED && defined(TUH_OPT_RHPORT) 80| | // init host stack CFG_TUSB_RHPORTx_MODE must be defined 81| | const tusb_rhport_init_t host_init = { 82| | .role = TUSB_ROLE_HOST, 83| | .speed = TUH_OPT_HIGH_SPEED ? TUSB_SPEED_HIGH : TUSB_SPEED_FULL 84| | }; 85| | TU_ASSERT( tuh_rhport_init(TUH_OPT_RHPORT, &host_init) ); 86| | _tusb_rhport_role[TUH_OPT_RHPORT] = TUSB_ROLE_HOST; 87| | #endif 88| | 89| | return true; 90| | } 91| | #endif 92| | 93| | // new API with explicit rhport and role 94| 996| TU_ASSERT(rhport < TUP_USBIP_CONTROLLER_NUM && rh_init->role != TUSB_ROLE_INVALID); ------------------ | | 112| 996|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | ------------------ | | | | 112| 996|#define TU_GET_3RD_ARG(arg1, arg2, arg3, ...) arg3 | | | | ------------------ | | | | | | 112| 996|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 108| 996|#define TU_ASSERT_1ARGS(_cond) TU_ASSERT_DEFINE(_cond, false) | | | | | | | | ------------------ | | | | | | | | | | 104| 996| do { \ | | | | | | | | | | 105| 1.99k| if ( !(_cond) ) { TU_MESS_FAILED(); TU_BREAKPOINT(); return _ret; } \ | | | | | | | | | | ------------------ | | | | | | | | | | | | 54| 0| #define TU_MESS_FAILED() do {} while (0) | | | | | | | | | | | | ------------------ | | | | | | | | | | | | | Branch (54:41): [Folded, False: 0] | | | | | | | | | | | | ------------------ | | | | | | | | | | ------------------ | | | | | | | | | | if ( !(_cond) ) { TU_MESS_FAILED(); TU_BREAKPOINT(); return _ret; } \ | | | | | | | | | | ------------------ | | | | | | | | | | | | 77| 0| #define TU_BREAKPOINT() do {} while (0) | | | | | | | | | | | | ------------------ | | | | | | | | | | | | | Branch (77:40): [Folded, False: 0] | | | | | | | | | | | | ------------------ | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (105:12): [True: 996, False: 0] | | | | | | | | | | | Branch (105:12): [True: 996, False: 0] | | | | | | | | | | ------------------ | | | | | | | | | | 106| 996| } while(0) | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (106:11): [Folded, False: 996] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 95| 996| _tusb_rhport_role[rhport] = rh_init->role; 96| | 97| 996| #if CFG_TUD_ENABLED 98| 996| if (rh_init->role == TUSB_ROLE_DEVICE) { ------------------ | Branch (98:7): [True: 996, False: 0] ------------------ 99| 996| TU_ASSERT(tud_rhport_init(rhport, rh_init)); ------------------ | | 112| 996|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | ------------------ | | | | 112| 996|#define TU_GET_3RD_ARG(arg1, arg2, arg3, ...) arg3 | | | | ------------------ | | | | | | 112| 996|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 108| 996|#define TU_ASSERT_1ARGS(_cond) TU_ASSERT_DEFINE(_cond, false) | | | | | | | | ------------------ | | | | | | | | | | 104| 996| do { \ | | | | | | | | | | 105| 996| if ( !(_cond) ) { TU_MESS_FAILED(); TU_BREAKPOINT(); return _ret; } \ | | | | | | | | | | ------------------ | | | | | | | | | | | | 54| 0| #define TU_MESS_FAILED() do {} while (0) | | | | | | | | | | | | ------------------ | | | | | | | | | | | | | Branch (54:41): [Folded, False: 0] | | | | | | | | | | | | ------------------ | | | | | | | | | | ------------------ | | | | | | | | | | if ( !(_cond) ) { TU_MESS_FAILED(); TU_BREAKPOINT(); return _ret; } \ | | | | | | | | | | ------------------ | | | | | | | | | | | | 77| 0| #define TU_BREAKPOINT() do {} while (0) | | | | | | | | | | | | ------------------ | | | | | | | | | | | | | Branch (77:40): [Folded, False: 0] | | | | | | | | | | | | ------------------ | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (105:10): [True: 0, False: 996] | | | | | | | | | | ------------------ | | | | | | | | | | 106| 996| } while(0) | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (106:11): [Folded, False: 996] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 100| 996| } 101| 996| #endif 102| | 103| | #if CFG_TUH_ENABLED 104| | if (rh_init->role == TUSB_ROLE_HOST) { 105| | TU_ASSERT(tuh_rhport_init(rhport, rh_init)); 106| | } 107| | #endif 108| | 109| 996| return true; 110| 996|} dcd_init: 49| 1|bool dcd_init(uint8_t rhport, const tusb_rhport_init_t* rh_init) { 50| 1| UNUSED(rhport); ------------------ | | 31| 1|#define UNUSED(x) (void)(x) ------------------ 51| 1| UNUSED(rh_init); ------------------ | | 31| 1|#define UNUSED(x) (void)(x) ------------------ 52| 1| return true; 53| 1|} dcd_int_handler: 55| 43.9k|void dcd_int_handler(uint8_t rhport) { 56| 43.9k| assert(_fuzz_data_provider.has_value()); ------------------ | Branch (56:3): [True: 43.9k, False: 0] ------------------ 57| | 58| 43.9k| if (!state.interrupts_enabled) { ------------------ | Branch (58:7): [True: 0, False: 43.9k] ------------------ 59| 0| return; 60| 0| } 61| | 62| | // Choose if we want to generate a signal based on the fuzzed data. 63| 43.9k| if (_fuzz_data_provider->ConsumeBool()) { ------------------ | Branch (63:7): [True: 8.99k, False: 34.9k] ------------------ 64| | // Only generate bus signal events that don't carry additional union data. 65| | // DCD_EVENT_XFER_COMPLETE, DCD_EVENT_SOF, and DCD_EVENT_BUS_RESET need 66| | // properly initialized union fields; USBD_EVENT_FUNC_CALL is internal only. 67| | // Valid bus-signal-only events: UNPLUGGED(2), SUSPEND(4), RESUME(5). 68| 8.99k| static const dcd_eventid_t bus_signal_events[] = { 69| 8.99k| DCD_EVENT_UNPLUGGED, DCD_EVENT_SUSPEND, DCD_EVENT_RESUME}; 70| 8.99k| uint8_t idx = _fuzz_data_provider->ConsumeIntegralInRange(0, 2); 71| 8.99k| dcd_event_bus_signal(rhport, bus_signal_events[idx], 72| 8.99k| _fuzz_data_provider->ConsumeBool()); 73| 8.99k| } 74| | 75| | // Optionally generate a BUS_RESET event with a valid speed value. 76| 43.9k| if (_fuzz_data_provider->ConsumeBool()) { ------------------ | Branch (76:7): [True: 7.86k, False: 36.1k] ------------------ 77| 7.86k| tusb_speed_t speed = (tusb_speed_t)_fuzz_data_provider->ConsumeIntegralInRange( 78| 7.86k| TUSB_SPEED_FULL, TUSB_SPEED_HIGH); 79| 7.86k| dcd_event_bus_reset(rhport, speed, _fuzz_data_provider->ConsumeBool()); 80| 7.86k| } 81| | 82| 43.9k| if (_fuzz_data_provider->ConsumeBool()) { ------------------ | Branch (82:7): [True: 15.3k, False: 28.6k] ------------------ 83| 15.3k| constexpr size_t kSetupFrameLength = 8; 84| 15.3k| std::vector setup = 85| 15.3k| _fuzz_data_provider->ConsumeBytes(kSetupFrameLength); 86| | // Fuzz consumer may return less than requested. If this is the case 87| | // we want to make sure that at least that length is allocated and available 88| | // to the signal handler. 89| 15.3k| if (setup.size() != kSetupFrameLength) { ------------------ | Branch (89:9): [True: 409, False: 14.9k] ------------------ 90| 409| setup.resize(kSetupFrameLength); 91| 409| } 92| 15.3k| dcd_event_setup_received(rhport, setup.data(), 93| | // Identify trigger as either an interrupt or a 94| | // syncrhonous call depending on fuzz data. 95| 15.3k| _fuzz_data_provider->ConsumeBool()); 96| 15.3k| } 97| 43.9k|} dcd_int_enable: 99| 87.7k|void dcd_int_enable(uint8_t rhport) { 100| 87.7k| state.interrupts_enabled = true; 101| 87.7k| UNUSED(rhport); ------------------ | | 31| 87.7k|#define UNUSED(x) (void)(x) ------------------ 102| 87.7k| return; 103| 87.7k|} dcd_int_disable: 105| 87.7k|void dcd_int_disable(uint8_t rhport) { 106| 87.7k| state.interrupts_enabled = false; 107| 87.7k| UNUSED(rhport); ------------------ | | 31| 87.7k|#define UNUSED(x) (void)(x) ------------------ 108| 87.7k| return; 109| 87.7k|} dcd_set_address: 111| 205|void dcd_set_address(uint8_t rhport, uint8_t dev_addr) { 112| 205| UNUSED(rhport); ------------------ | | 31| 205|#define UNUSED(x) (void)(x) ------------------ 113| 205| state.address = dev_addr; 114| | // Respond with status. 115| | dcd_edpt_xfer(rhport, tu_edpt_addr(0, TUSB_DIR_IN), NULL, 0, false); 116| 205| return; 117| 205|} dcd_edpt_xfer: 171| 4.44k| uint16_t total_bytes, bool is_isr) { 172| 4.44k| UNUSED(rhport); ------------------ | | 31| 4.44k|#define UNUSED(x) (void)(x) ------------------ 173| 4.44k| UNUSED(buffer); ------------------ | | 31| 4.44k|#define UNUSED(x) (void)(x) ------------------ 174| 4.44k| UNUSED(total_bytes); ------------------ | | 31| 4.44k|#define UNUSED(x) (void)(x) ------------------ 175| 4.44k| UNUSED(is_isr); ------------------ | | 31| 4.44k|#define UNUSED(x) (void)(x) ------------------ 176| | 177| 4.44k| uint8_t const dir = tu_edpt_dir(ep_addr); 178| | 179| 4.44k| if (dir == TUSB_DIR_IN) { ------------------ | Branch (179:7): [True: 3.46k, False: 973] ------------------ 180| 3.46k| std::vector temp = 181| 3.46k| _fuzz_data_provider->ConsumeBytes(total_bytes); 182| 3.46k| std::copy(temp.begin(), temp.end(), buffer); 183| 3.46k| } 184| | // Ignore output data as it's not useful for fuzzing without a more 185| | // complex fuzzed backend. But we need to make sure it's not 186| | // optimised out. 187| 4.44k| volatile uint8_t *dont_optimise0 = buffer; 188| 4.44k| volatile uint16_t dont_optimise1 = total_bytes; 189| 4.44k| UNUSED(dont_optimise0); ------------------ | | 31| 4.44k|#define UNUSED(x) (void)(x) ------------------ 190| 4.44k| UNUSED(dont_optimise1); ------------------ | | 31| 4.44k|#define UNUSED(x) (void)(x) ------------------ 191| | 192| | 193| 4.44k| return _fuzz_data_provider->ConsumeBool(); 194| 4.44k|} dcd_edpt_stall: 202| 16.1k|void dcd_edpt_stall(uint8_t rhport, uint8_t ep_addr) { 203| | 204| 16.1k| UNUSED(rhport); ------------------ | | 31| 16.1k|#define UNUSED(x) (void)(x) ------------------ 205| 16.1k| UNUSED(ep_addr); ------------------ | | 31| 16.1k|#define UNUSED(x) (void)(x) ------------------ 206| 16.1k| return; 207| 16.1k|} LLVMFuzzerTestOneInput: 44| 996|extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { 45| 996| FuzzedDataProvider provider(Data, Size); 46| 996| std::vector callback_data = provider.ConsumeBytes( 47| 996| provider.ConsumeIntegralInRange(0, Size)); 48| 996| fuzz_init(callback_data.data(), callback_data.size()); 49| 996| tusb_rhport_init_t dev_init = { 50| 996| .role = TUSB_ROLE_DEVICE, 51| 996| .speed = TUSB_SPEED_AUTO 52| 996| }; 53| 996| tusb_init(BOARD_TUD_RHPORT, &dev_init); ------------------ | | 147| 996|#define tusb_init(...) TU_FUNC_OPTIONAL_ARG(_tusb_init, __VA_ARGS__) | | ------------------ | | | | 115| 996|#define TU_FUNC_OPTIONAL_ARG(func, ...) TU_XSTRCAT(func##_arg, TU_ARGS_NUM(__VA_ARGS__))(__VA_ARGS__) | | | | ------------------ | | | | | | 15| 996|#define TU_XSTRCAT(a, b) TU_STRCAT(a, b) ///< expand then concat | | | | | | ------------------ | | | | | | | | 13| 996|#define TU_STRCAT(a, b) a##b ///< concat without expand | | | | | | | | ------------------ | | | | | | | | | | 146| 996|#define _tusb_init_arg2(_rhport, _rh_init) tusb_rhport_init(_rhport, _rh_init) | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 54| | 55| 44.9k| for (int i = 0; i < FUZZ_ITERATIONS; i++) { ------------------ | | 42| 44.9k|#define FUZZ_ITERATIONS 500 ------------------ | Branch (55:19): [True: 44.9k, False: 46] ------------------ 56| 44.9k| if (provider.remaining_bytes() == 0) { ------------------ | Branch (56:9): [True: 950, False: 43.9k] ------------------ 57| 950| return 0; 58| 950| } 59| 43.9k| tud_int_handler(provider.ConsumeIntegral()); ------------------ | | 88| 43.9k|#define tud_int_handler dcd_int_handler ------------------ 60| 43.9k| tud_task(); // tinyusb device task 61| 43.9k| } 62| | 63| 46| return 0; 64| 996|} tud_descriptor_device_cb: 46| 224|uint8_t const *tud_descriptor_device_cb(void) { 47| 224| tu_static tusb_desc_device_t const desc_device = { ------------------ | | 39| 224| #define tu_static static __thread ------------------ 48| 224| .bLength = sizeof(tusb_desc_device_t), 49| 224| .bDescriptorType = TUSB_DESC_DEVICE, 50| 224| .bcdUSB = USB_BCD, ------------------ | | 38| 224|#define USB_BCD 0x0200 ------------------ 51| | 52| | // Use Interface Association Descriptor (IAD) for CDC 53| | // As required by USB Specs IAD's subclass must be common class (2) and 54| | // protocol must be IAD (1) 55| 224| .bDeviceClass = TUSB_CLASS_MISC, 56| 224| .bDeviceSubClass = MISC_SUBCLASS_COMMON, 57| 224| .bDeviceProtocol = MISC_PROTOCOL_IAD, 58| | 59| 224| .bMaxPacketSize0 = CFG_TUD_ENDPOINT0_SIZE, ------------------ | | 90| 224|#define CFG_TUD_ENDPOINT0_SIZE 64 ------------------ 60| | 61| 224| .idVendor = USB_VID, ------------------ | | 37| 224|#define USB_VID 0xCafe ------------------ 62| 224| .idProduct = USB_PID, ------------------ | | 35| 224| (0x4000 | PID_MAP(MSC, 0) | PID_MAP(HID, 1) | PID_MAP(MIDI, 2) | \ | | ------------------ | | | | 33| 224|#define PID_MAP(itf, n) ((CFG_TUD_##itf) << (n)) | | | | ------------------ | | | | | | 95| 224|#define CFG_TUD_MSC 1 | | | | ------------------ | | ------------------ | | (0x4000 | PID_MAP(MSC, 0) | PID_MAP(HID, 1) | PID_MAP(MIDI, 2) | \ | | ------------------ | | | | 33| 224|#define PID_MAP(itf, n) ((CFG_TUD_##itf) << (n)) | | | | ------------------ | | | | | | 96| 224|#define CFG_TUD_HID 0 | | | | ------------------ | | ------------------ | | (0x4000 | PID_MAP(MSC, 0) | PID_MAP(HID, 1) | PID_MAP(MIDI, 2) | \ | | ------------------ | | | | 33| 224|#define PID_MAP(itf, n) ((CFG_TUD_##itf) << (n)) | | | | ------------------ | | | | | | 97| 224|#define CFG_TUD_MIDI 0 | | | | ------------------ | | ------------------ | | 36| 224| PID_MAP(VENDOR, 3)) | | ------------------ | | | | 33| 224|#define PID_MAP(itf, n) ((CFG_TUD_##itf) << (n)) | | | | ------------------ | | | | | | 98| 224|#define CFG_TUD_VENDOR 0 | | | | ------------------ | | ------------------ ------------------ 63| 224| .bcdDevice = 0x0100, 64| | 65| 224| .iManufacturer = 0x01, 66| 224| .iProduct = 0x02, 67| 224| .iSerialNumber = 0x03, 68| | 69| 224| .bNumConfigurations = 0x01}; 70| | 71| 224| return (uint8_t const *)&desc_device; 72| 224|} tud_descriptor_configuration_cb: 161| 485|uint8_t const *tud_descriptor_configuration_cb(uint8_t index) { 162| 485| (void)index; // for multiple configurations 163| | 164| |#if TUD_OPT_HIGH_SPEED 165| | // Although we are highspeed, host may be fullspeed. 166| | return (tud_speed_get() == TUSB_SPEED_HIGH) ? desc_hs_configuration 167| | : desc_fs_configuration; 168| |#else 169| 485| return desc_fs_configuration; 170| 485|#endif 171| 485|} tud_descriptor_string_cb: 192| 713|uint16_t const *tud_descriptor_string_cb(uint8_t index, uint16_t langid) { 193| 713| (void)langid; 194| | 195| 713| uint8_t chr_count; 196| | 197| 713| if (index == 0) { ------------------ | Branch (197:7): [True: 208, False: 505] ------------------ 198| 208| memcpy(&_desc_str[1], string_desc_arr[0], 2); 199| 208| chr_count = 1; 200| 505| } else { 201| | // Note: the 0xEE index string is a Microsoft OS 1.0 Descriptors. 202| | // https://docs.microsoft.com/en-us/windows-hardware/drivers/usbcon/microsoft-defined-usb-descriptors 203| | 204| 505| if (!(index < sizeof(string_desc_arr) / sizeof(string_desc_arr[0]))) ------------------ | Branch (204:9): [True: 216, False: 289] ------------------ 205| 216| return NULL; 206| | 207| 289| const char *str = string_desc_arr[index]; 208| | 209| | // Cap at max char 210| 289| chr_count = (uint8_t)strlen(str); 211| 289| if (chr_count > 31) ------------------ | Branch (211:9): [True: 0, False: 289] ------------------ 212| 0| chr_count = 31; 213| | 214| | // Convert ASCII string into UTF-16 215| 4.26k| for (uint8_t i = 0; i < chr_count; i++) { ------------------ | Branch (215:25): [True: 3.97k, False: 289] ------------------ 216| 3.97k| _desc_str[1 + i] = str[i]; 217| 3.97k| } 218| 289| } 219| | 220| | // first byte is length (including header), second byte is string type 221| 497| _desc_str[0] = (uint16_t)((TUSB_DESC_STRING << 8) | (2 * chr_count + 2)); 222| | 223| 497| return _desc_str; 224| 713|} fuzz_init: 31| 996|extern "C" int fuzz_init(const uint8_t *data, size_t size) { 32| 996| _fuzz_data_provider.emplace(data, size); 33| 996| return 0; 34| 996|}