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| 15.5k|void mscd_reset(uint8_t rhport) { 348| 15.5k| (void) rhport; 349| 15.5k| tu_memclr(&_mscd_itf, sizeof(mscd_interface_t)); ------------------ | | 95| 15.5k|#define tu_memclr(buffer, size) (void) memset((buffer), 0, (size)) ------------------ 350| 15.5k|} mscd_open: 352| 212|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| 212| TU_VERIFY(TUSB_CLASS_MSC == itf_desc->bInterfaceClass && ------------------ | | 95| 212|#define TU_VERIFY(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_VERIFY_2ARGS, TU_VERIFY_1ARGS, _dummy)(__VA_ARGS__) | | ------------------ | | | | 112| 212|#define TU_GET_3RD_ARG(arg1, arg2, arg3, ...) arg3 | | | | ------------------ | | | | | | 95| 212|#define TU_VERIFY(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_VERIFY_2ARGS, TU_VERIFY_1ARGS, _dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 93| 212|#define TU_VERIFY_2ARGS(_cond, _ret) TU_VERIFY_DEFINE(_cond, _ret) | | | | | | | | ------------------ | | | | | | | | | | 86| 212| do { \ | | | | | | | | | | 87| 848| if (!(_cond)) { \ | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (87:11): [True: 212, False: 0] | | | | | | | | | | | Branch (87:11): [True: 212, False: 0] | | | | | | | | | | | Branch (87:11): [True: 212, False: 0] | | | | | | | | | | ------------------ | | | | | | | | | | 88| 0| return _ret; \ | | | | | | | | | | 89| 0| } \ | | | | | | | | | | 90| 212| } while (0) | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (90:12): [Folded, False: 212] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 355| 212| MSC_SUBCLASS_SCSI == itf_desc->bInterfaceSubClass && 356| 212| MSC_PROTOCOL_BOT == itf_desc->bInterfaceProtocol, 0); 357| 212| uint16_t const drv_len = sizeof(tusb_desc_interface_t) + 2*sizeof(tusb_desc_endpoint_t); 358| 212| TU_ASSERT(max_len >= drv_len, 0); // Max length must be at least 1 interface + 2 endpoints ------------------ | | 112| 212|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | ------------------ | | | | 112| 212|#define TU_GET_3RD_ARG(arg1, arg2, arg3, ...) arg3 | | | | ------------------ | | | | | | 112| 212|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 109| 212|#define TU_ASSERT_2ARGS(_cond, _ret) TU_ASSERT_DEFINE(_cond, _ret) | | | | | | | | ------------------ | | | | | | | | | | 104| 212| do { \ | | | | | | | | | | 105| 212| 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: 212] | | | | | | | | | | ------------------ | | | | | | | | | | 106| 212| } while(0) | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (106:11): [Folded, False: 212] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 359| | 360| 212| mscd_interface_t * p_msc = &_mscd_itf; 361| 212| p_msc->itf_num = itf_desc->bInterfaceNumber; 362| 212| p_msc->rhport = rhport; 363| | 364| | // Open endpoint pair 365| 212| 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| 212|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | ------------------ | | | | 112| 212|#define TU_GET_3RD_ARG(arg1, arg2, arg3, ...) arg3 | | | | ------------------ | | | | | | 112| 212|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 109| 212|#define TU_ASSERT_2ARGS(_cond, _ret) TU_ASSERT_DEFINE(_cond, _ret) | | | | | | | | ------------------ | | | | | | | | | | 104| 212| do { \ | | | | | | | | | | 105| 212| if ( !(_cond) ) { TU_MESS_FAILED(); TU_BREAKPOINT(); return _ret; } \ | | | | | | | | | | ------------------ | | | | | | | | | | | | 54| 212| #define TU_MESS_FAILED() do {} while (0) | | | | | | | | | | | | ------------------ | | | | | | | | | | | | | Branch (54:41): [Folded, False: 212] | | | | | | | | | | | | ------------------ | | | | | | | | | | ------------------ | | | | | | | | | | if ( !(_cond) ) { TU_MESS_FAILED(); TU_BREAKPOINT(); return _ret; } \ | | | | | | | | | | ------------------ | | | | | | | | | | | | 77| 212| #define TU_BREAKPOINT() do {} while (0) | | | | | | | | | | | | ------------------ | | | | | | | | | | | | | Branch (77:40): [Folded, False: 212] | | | | | | | | | | | | ------------------ | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (105:10): [True: 212, False: 0] | | | | | | | | | | ------------------ | | | | | | | | | | 106| 212| } 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| 35.1k|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: 35.1k, False: 0] ------------------ usbd.c:tu_min16: 187| 2.53k|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: 2.44k, False: 82] ------------------ usbd.c:tu_memcpy_s: 118| 366|TU_ATTR_ALWAYS_INLINE static inline int tu_memcpy_s(void *dest, size_t destsz, const void *src, size_t count) { 119| 366| if (dest == NULL) { ------------------ | Branch (119:7): [True: 0, False: 366] ------------------ 120| 0| return -1; 121| 0| } 122| | 123| 366| if (count == 0u) { ------------------ | Branch (123:7): [True: 0, False: 366] ------------------ 124| 0| return 0; 125| 0| } 126| | 127| 366| if (src == NULL) { ------------------ | Branch (127:7): [True: 0, False: 366] ------------------ 128| 0| return -1; 129| 0| } 130| | 131| 366| if (count > destsz) { ------------------ | Branch (131:7): [True: 0, False: 366] ------------------ 132| 0| return -1; 133| 0| } 134| | 135| 366| (void) memcpy(dest, src, count); 136| 366| return 0; 137| 366|} usbd.c:tu_u16_low: 178| 5.10k|TU_ATTR_ALWAYS_INLINE static inline uint8_t tu_u16_low (uint16_t ui16) { return TU_U16_LOW(ui16); } ------------------ | | 27| 5.10k|#define TU_U16_LOW(_u16) ((uint8_t) ((uint16_t) (_u16) & 0x00ffu)) ------------------ usbd.c:tu_desc_in_bounds: 371| 212|TU_ATTR_ALWAYS_INLINE static inline bool tu_desc_in_bounds(const uint8_t *p_desc, const uint8_t *desc_end) { 372| 212| return p_desc < desc_end && tu_desc_next(p_desc) <= desc_end; ------------------ | Branch (372:10): [True: 212, False: 0] | Branch (372:31): [True: 212, False: 0] ------------------ 373| 212|} usbd.c:tu_desc_type: 362| 424|TU_ATTR_ALWAYS_INLINE static inline uint8_t tu_desc_type(void const* desc) { 363| 424| return ((uint8_t const*) desc)[DESC_OFFSET_TYPE]; 364| 424|} 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| 262|TU_ATTR_ALWAYS_INLINE static inline uint16_t tu_unaligned_read16(const void *mem) { 253| 262| tu_unaligned_uint16_t const *ua16 = (tu_unaligned_uint16_t const *) mem; 254| 262| return ua16->val; 255| 262|} usbd.c:tu_desc_len: 357| 478|TU_ATTR_ALWAYS_INLINE static inline uint8_t tu_desc_len(void const* desc) { 358| 478| return ((uint8_t const*) desc)[DESC_OFFSET_LEN]; 359| 478|} usbd.c:tu_desc_next: 351| 212|TU_ATTR_ALWAYS_INLINE static inline uint8_t const * tu_desc_next(void const* desc) { 352| 212| uint8_t const* desc8 = (uint8_t const*) desc; 353| 212| return desc8 + desc8[DESC_OFFSET_LEN]; 354| 212|} msc_device.c:tu_desc_next: 351| 212|TU_ATTR_ALWAYS_INLINE static inline uint8_t const * tu_desc_next(void const* desc) { 352| 212| uint8_t const* desc8 = (uint8_t const*) desc; 353| 212| return desc8 + desc8[DESC_OFFSET_LEN]; 354| 212|} 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| 77.9k| const tu_hwfifo_access_t *access_mode) { 445| 77.9k| uint16_t count = tu_ff_overflow_count(f->depth, wr_idx, rd_idx); 446| 77.9k| if (count == 0) { ------------------ | Branch (446:7): [True: 42.7k, False: 35.1k] ------------------ 447| 42.7k| return 0; // nothing to peek 448| 42.7k| } 449| | 450| | // Check overflow and correct if required 451| 35.1k| if (count > f->depth) { ------------------ | Branch (451:7): [True: 0, False: 35.1k] ------------------ 452| 0| rd_idx = correct_read_index(f, wr_idx); 453| 0| count = f->depth; 454| 0| } 455| | 456| 35.1k| if (count < n) { ------------------ | Branch (456:7): [True: 0, False: 35.1k] ------------------ 457| 0| n = count; // limit to available count 458| 0| } 459| | 460| 35.1k| 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| 35.1k| { 468| 35.1k| (void)access_mode; 469| 35.1k| ff_pull_n(f, p_buffer, n, rd_ptr); 470| 35.1k| } 471| | 472| 35.1k| return n; 473| 77.9k|} tu_fifo_read_n_access_mode: 486| 77.9k|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| 77.9k| 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| 77.9k| const uint16_t wr_idx = f->wr_idx; 491| 77.9k| n = tu_fifo_peek_n_access_mode(f, buffer, n, wr_idx, f->rd_idx, access_mode); 492| 77.9k| f->rd_idx = advance_index(f->depth, f->rd_idx, n); 493| | 494| 77.9k| ff_unlock(f->mutex_rd); 495| 77.9k| return n; 496| 77.9k|} tu_fifo_write_n_access_mode: 500| 35.1k| const tu_hwfifo_access_t *access_mode) { 501| 35.1k| if (n == 0) { ------------------ | Branch (501:7): [True: 0, False: 35.1k] ------------------ 502| 0| return 0; 503| 0| } 504| | 505| 35.1k| ff_lock(f->mutex_wr); 506| | 507| 35.1k| uint16_t wr_idx = f->wr_idx; 508| 35.1k| uint16_t rd_idx = f->rd_idx; 509| | 510| 35.1k| const uint8_t *buf8 = (const uint8_t *)data; 511| | 512| 35.1k| TU_LOG(TU_FIFO_DBG, "rd = %3u, wr = %3u, count = %3u, remain = %3u, n = %3u: ", rd_idx, wr_idx, 513| 35.1k| tu_ff_overflow_count(f->depth, wr_idx, rd_idx), tu_ff_remaining_local(f->depth, wr_idx, rd_idx), n); 514| | 515| 35.1k| if (!f->overwritable) { ------------------ | Branch (515:7): [True: 35.1k, False: 0] ------------------ 516| | // limit up to full 517| 35.1k| const uint16_t remain = tu_ff_remaining_local(f->depth, wr_idx, rd_idx); 518| 35.1k| n = tu_min16(n, remain); 519| 35.1k| } 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| 35.1k| if (n) { ------------------ | Branch (558:7): [True: 35.1k, False: 0] ------------------ 559| 35.1k| const uint16_t wr_ptr = idx2ptr(f->depth, wr_idx); 560| 35.1k| 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| 35.1k| { 568| 35.1k| ff_push_n(f, buf8, n, wr_ptr); 569| 35.1k| } 570| 35.1k| f->wr_idx = advance_index(f->depth, wr_idx, n); 571| | 572| 35.1k| TU_LOG(TU_FIFO_DBG, "\tnew_wr = %u\r\n", f->wr_idx); 573| 35.1k| } 574| | 575| 35.1k| ff_unlock(f->mutex_wr); 576| | 577| 35.1k| return n; 578| 35.1k|} tusb_fifo.c:idx2ptr: 415| 70.2k|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| 105k| while (idx >= depth) { ------------------ | Branch (417:10): [True: 35.1k, False: 70.2k] ------------------ 418| 35.1k| idx -= depth; 419| 35.1k| } 420| 70.2k| return idx; 421| 70.2k|} tusb_fifo.c:ff_pull_n: 379| 35.1k|static void ff_pull_n(const tu_fifo_t *f, void *app_buf, uint16_t n, uint16_t rd_ptr) { 380| 35.1k| uint16_t lin_bytes = f->depth - rd_ptr; 381| 35.1k| uint16_t wrap_bytes = n - lin_bytes; // only used if wrapped 382| 35.1k| const uint8_t *ff_buf = f->buffer + rd_ptr; 383| | 384| | // single byte access 385| 35.1k| if (n <= lin_bytes) { ------------------ | Branch (385:7): [True: 35.1k, False: 0] ------------------ 386| | // Linear only 387| 35.1k| memcpy(app_buf, ff_buf, n); 388| 35.1k| } 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| 35.1k|} tusb_fifo.c:advance_index: 401| 113k|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| 113k| uint16_t new_idx = (uint16_t)(idx + offset); 406| 113k| if ((idx > new_idx) || (new_idx >= 2 * depth)) { ------------------ | Branch (406:7): [True: 0, False: 113k] | Branch (406:26): [True: 2.19k, False: 110k] ------------------ 407| 2.19k| const uint16_t non_used_index_space = (uint16_t)(UINT16_MAX - (2 * depth - 1)); 408| 2.19k| new_idx = (uint16_t)(new_idx + non_used_index_space); 409| 2.19k| } 410| | 411| 113k| return new_idx; 412| 113k|} tusb_fifo.c:ff_push_n: 363| 35.1k|static void ff_push_n(const tu_fifo_t *f, const void *app_buf, uint16_t n, uint16_t wr_ptr) { 364| 35.1k| uint16_t lin_bytes = f->depth - wr_ptr; 365| 35.1k| uint16_t wrap_bytes = n - lin_bytes; 366| 35.1k| uint8_t *ff_buf = f->buffer + wr_ptr; 367| | 368| 35.1k| if (n <= lin_bytes) { ------------------ | Branch (368:7): [True: 35.1k, False: 0] ------------------ 369| | // Linear only case 370| 35.1k| memcpy(ff_buf, app_buf, n); 371| 35.1k| } 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| 35.1k|} tusb_fifo.c:tu_ff_overflow_count: 243| 113k|TU_ATTR_ALWAYS_INLINE static inline uint16_t tu_ff_overflow_count(uint16_t depth, uint16_t wr_idx, uint16_t rd_idx) { 244| 113k| const int32_t diff = (int32_t)wr_idx - (int32_t)rd_idx; 245| 113k| if (diff >= 0) { ------------------ | Branch (245:7): [True: 110k, False: 2.40k] ------------------ 246| 110k| return (uint16_t)diff; 247| 110k| } else { 248| 2.40k| return (uint16_t)(2 * depth + diff); 249| 2.40k| } 250| 113k|} tusb_fifo.c:tu_ff_remaining_local: 253| 35.1k|TU_ATTR_ALWAYS_INLINE static inline uint16_t tu_ff_remaining_local(uint16_t depth, uint16_t wr_idx, uint16_t rd_idx) { 254| 35.1k| const uint16_t ovf_count = tu_ff_overflow_count(depth, wr_idx, rd_idx); 255| 35.1k| return (depth > ovf_count) ? (depth - ovf_count) : 0; ------------------ | Branch (255:10): [True: 35.1k, False: 0] ------------------ 256| 35.1k|} usbd.c:tu_fifo_read_n: 192| 77.9k|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| 77.9k|} usbd.c:tu_fifo_write_n: 205| 35.1k|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| 35.1k|} usbd.c:tu_edpt_number: 561| 5.92k|TU_ATTR_ALWAYS_INLINE static inline uint8_t tu_edpt_number(uint8_t addr) { 562| 5.92k| return (uint8_t) (addr & TUSB_EPNUM_MASK); 563| 5.92k|} usbd.c:tu_edpt_dir: 556| 5.71k|TU_ATTR_ALWAYS_INLINE static inline tusb_dir_t tu_edpt_dir(uint8_t addr) { 557| 5.71k| return (addr & TUSB_DIR_IN_MASK) ? TUSB_DIR_IN : TUSB_DIR_OUT; ------------------ | Branch (557:10): [True: 3.00k, False: 2.70k] ------------------ 558| 5.71k|} dcd_fuzz.cc:_ZL12tu_edpt_addrhh: 565| 201|TU_ATTR_ALWAYS_INLINE static inline uint8_t tu_edpt_addr(uint8_t num, uint8_t dir) { 566| 201| return (uint8_t) (num | (dir == (uint8_t)TUSB_DIR_IN ? (uint8_t)TUSB_DIR_IN_MASK : 0u)); ------------------ | Branch (566:28): [True: 201, False: 0] ------------------ 567| 201|} dcd_fuzz.cc:_ZL11tu_edpt_dirh: 556| 3.80k|TU_ATTR_ALWAYS_INLINE static inline tusb_dir_t tu_edpt_dir(uint8_t addr) { 557| 3.80k| return (addr & TUSB_DIR_IN_MASK) ? TUSB_DIR_IN : TUSB_DIR_OUT; ------------------ | Branch (557:10): [True: 2.89k, False: 913] ------------------ 558| 3.80k|} dcd_fuzz.cc:_ZL20dcd_event_bus_signalh13dcd_eventid_tb: 181| 11.2k|TU_ATTR_ALWAYS_INLINE static inline void dcd_event_bus_signal (uint8_t rhport, dcd_eventid_t eid, bool in_isr) { 182| 11.2k| dcd_event_t event; 183| 11.2k| event.rhport = rhport; 184| 11.2k| event.event_id = eid; 185| 11.2k| dcd_event_handler(&event, in_isr); 186| 11.2k|} dcd_fuzz.cc:_ZL19dcd_event_bus_reseth12tusb_speed_tb: 189| 10.3k|TU_ATTR_ALWAYS_INLINE static inline void dcd_event_bus_reset (uint8_t rhport, tusb_speed_t speed, bool in_isr) { 190| 10.3k| dcd_event_t event; 191| 10.3k| event.rhport = rhport; 192| 10.3k| event.event_id = DCD_EVENT_BUS_RESET; 193| 10.3k| event.bus_reset.speed = speed; 194| 10.3k| dcd_event_handler(&event, in_isr); 195| 10.3k|} dcd_fuzz.cc:_ZL24dcd_event_setup_receivedhPKhb: 198| 15.1k|TU_ATTR_ALWAYS_INLINE static inline void dcd_event_setup_received(uint8_t rhport, uint8_t const * setup, bool in_isr) { 199| 15.1k| dcd_event_t event; 200| 15.1k| event.rhport = rhport; 201| 15.1k| event.event_id = DCD_EVENT_SETUP_RECEIVED; 202| 15.1k| (void) memcpy(&event.setup_received, setup, sizeof(tusb_control_request_t)); 203| | // USB wire format is little-endian. Convert multi-byte fields to host byte order 204| | // so the stack always sees correct values regardless of CPU endianness. 205| 15.1k| event.setup_received.wValue = tu_le16toh(event.setup_received.wValue); ------------------ | | 253| 15.1k| #define tu_le16toh(u16) (u16) ------------------ 206| 15.1k| event.setup_received.wIndex = tu_le16toh(event.setup_received.wIndex); ------------------ | | 253| 15.1k| #define tu_le16toh(u16) (u16) ------------------ 207| 15.1k| event.setup_received.wLength = tu_le16toh(event.setup_received.wLength); ------------------ | | 253| 15.1k| #define tu_le16toh(u16) (u16) ------------------ 208| 15.1k| dcd_event_handler(&event, in_isr); 209| 15.1k|} tud_event_hook_cb: 29| 35.1k|TU_ATTR_WEAK void tud_event_hook_cb(uint8_t rhport, uint32_t eventid, bool in_isr) { 30| 35.1k| (void) rhport; (void) eventid; (void) in_isr; 31| 35.1k|} tud_descriptor_bos_cb: 37| 202|TU_ATTR_WEAK uint8_t const* tud_descriptor_bos_cb(void) { 38| | return NULL; 39| 202|} tud_descriptor_device_qualifier_cb: 41| 197|TU_ATTR_WEAK uint8_t const* tud_descriptor_device_qualifier_cb(void) { 42| | return NULL; 43| 197|} 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| 5.26k|TU_ATTR_WEAK void tud_umount_cb(void) { 54| 5.26k|} tud_suspend_cb: 56| 2.58k|TU_ATTR_WEAK void tud_suspend_cb(bool remote_wakeup_en) { 57| 2.58k| (void) remote_wakeup_en; 58| 2.58k|} tud_resume_cb: 60| 1.87k|TU_ATTR_WEAK void tud_resume_cb(void) { 61| 1.87k|} tud_vendor_control_xfer_cb: 63| 1.59k|TU_ATTR_WEAK bool tud_vendor_control_xfer_cb(uint8_t rhport, uint8_t stage, tusb_control_request_t const* request) { 64| 1.59k| (void) rhport; (void) stage; (void) request; 65| | return false; 66| 1.59k|} 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: 511| 43.7k|bool tud_inited(void) { 512| 43.7k| return _usbd_rhport != RHPORT_INVALID; 513| 43.7k|} tud_rhport_init: 519| 1.00k|bool tud_rhport_init(uint8_t rhport, const tusb_rhport_init_t* rh_init) { 520| 1.00k| if (tud_inited()) { ------------------ | Branch (520:7): [True: 1.00k, False: 1] ------------------ 521| 1.00k| return true; // skip if already initialized 522| 1.00k| } 523| 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] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 524| | #if CFG_TUSB_DEBUG >= CFG_TUD_LOG_LEVEL 525| | char const* speed_str = 0; 526| | switch (rh_init->speed) { 527| | case TUSB_SPEED_HIGH: 528| | speed_str = "High"; 529| | break; 530| | case TUSB_SPEED_FULL: 531| | speed_str = "Full"; 532| | break; 533| | case TUSB_SPEED_LOW: 534| | speed_str = "Low"; 535| | break; 536| | case TUSB_SPEED_AUTO: 537| | speed_str = "Auto"; 538| | break; 539| | default: 540| | break; 541| | } 542| | TU_LOG_USBD("USBD init on controller %u, speed = %s\r\n", rhport, speed_str); 543| | TU_LOG_INT(CFG_TUD_LOG_LEVEL, sizeof(usbd_device_t)); 544| | TU_LOG_INT(CFG_TUD_LOG_LEVEL, sizeof(dcd_event_t)); 545| | TU_LOG_INT(CFG_TUD_LOG_LEVEL, sizeof(tu_fifo_t)); 546| | TU_LOG_INT(CFG_TUD_LOG_LEVEL, sizeof(tu_edpt_stream_t)); 547| |#endif 548| | 549| 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)) | | ------------------ ------------------ 550| 1| _usbd_queued_setup = 0; 551| | 552| 1| osal_spin_init(&_usbd_spin); 553| | 554| |#if OSAL_MUTEX_REQUIRED 555| | // Init device mutex 556| | _usbd_mutex = osal_mutex_create(&_ubsd_mutexdef); 557| | TU_ASSERT(_usbd_mutex); 558| |#endif 559| | 560| | // Init device queue & task 561| 1| _usbd_q = osal_queue_create(&_usbd_qdef); 562| 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] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 563| | 564| | // Get application driver if available 565| 1| _app_driver = usbd_app_driver_get_cb(&_app_driver_count); 566| 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] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 567| | 568| | // Init class drivers 569| 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 (569:23): [True: 1, False: 1] ------------------ 570| 1| usbd_class_driver_t const* driver = get_driver(i); 571| 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] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 572| 1| TU_LOG_USBD("%s init\r\n", driver->name); 573| 1| driver->init(); 574| 1| } 575| | 576| 1| _usbd_rhport = rhport; 577| | 578| | // Init device controller driver 579| 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] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 580| 1| dcd_int_enable(rhport); 581| | 582| | return true; 583| 1|} tud_task_ext: 669| 42.7k|void tud_task_ext(uint32_t timeout_ms, bool in_isr) { 670| 42.7k| (void) in_isr; // not implemented yet 671| | 672| | // Skip if stack is not initialized 673| 42.7k| if (!tud_inited()) { ------------------ | Branch (673:7): [True: 0, False: 42.7k] ------------------ 674| 0| return; 675| 0| } 676| | 677| | // Loop until there are no more events in the queue or CFG_TUD_TASK_EVENTS_PER_RUN is reached 678| 77.9k| for (unsigned epr = 0;; epr++) { 679| 77.9k|#if CFG_TUD_TASK_EVENTS_PER_RUN > 0 680| 77.9k| if (epr >= CFG_TUD_TASK_EVENTS_PER_RUN) { ------------------ | | 640| 77.9k| #define CFG_TUD_TASK_EVENTS_PER_RUN 16 ------------------ | Branch (680:9): [True: 0, False: 77.9k] ------------------ 681| 0| TU_LOG_USBD("USBD event limit (" TU_XSTRING(CFG_TUD_TASK_EVENTS_PER_RUN) ") reached\r\n"); 682| 0| break; 683| 0| } 684| 77.9k|#endif 685| 77.9k| dcd_event_t event; 686| 77.9k| if (!osal_queue_receive(_usbd_q, &event, timeout_ms)) { ------------------ | Branch (686:9): [True: 42.7k, False: 35.1k] ------------------ 687| 42.7k| return; 688| 42.7k| } 689| | 690| |#if CFG_TUSB_DEBUG >= CFG_TUD_LOG_LEVEL 691| | if (event.event_id == DCD_EVENT_SETUP_RECEIVED) { 692| | TU_LOG_USBD("\r\n"); // extra line for setup 693| | } 694| | TU_LOG_USBD("USBD %s ", event.event_id < DCD_EVENT_COUNT ? _usbd_event_str[event.event_id] : "CORRUPTED"); 695| |#endif 696| | 697| 35.1k| switch (event.event_id) { 698| 10.3k| case DCD_EVENT_BUS_RESET: ------------------ | Branch (698:7): [True: 10.3k, False: 24.8k] ------------------ 699| 10.3k| TU_LOG_USBD(": %s Speed\r\n", tu_str_speed[event.bus_reset.speed]); 700| 10.3k| usbd_reset(event.rhport); 701| 10.3k| _usbd_dev.speed = event.bus_reset.speed; 702| 10.3k| break; 703| | 704| 5.26k| case DCD_EVENT_UNPLUGGED: ------------------ | Branch (704:7): [True: 5.26k, False: 29.8k] ------------------ 705| 5.26k| TU_LOG_USBD("\r\n"); 706| 5.26k| usbd_reset(event.rhport); 707| 5.26k| tud_umount_cb(); 708| 5.26k| break; 709| | 710| 15.1k| case DCD_EVENT_SETUP_RECEIVED: ------------------ | Branch (710:7): [True: 15.1k, False: 20.0k] ------------------ 711| 15.1k| if (_usbd_queued_setup == 0) { ------------------ | Branch (711:13): [True: 0, False: 15.1k] ------------------ 712| 0| break; 713| 0| } 714| 15.1k| _usbd_queued_setup--; 715| 15.1k| TU_LOG_BUF(CFG_TUD_LOG_LEVEL, &event.setup_received, 8); 716| 15.1k| if (_usbd_queued_setup != 0) { ------------------ | Branch (716:13): [True: 0, False: 15.1k] ------------------ 717| 0| TU_LOG_USBD(" Skipped since there is other SETUP in queue\r\n"); 718| 0| break; 719| 0| } 720| | 721| | // Mark as connected after receiving 1st setup packet. 722| | // But it is easier to set it every time instead of wasting time to check then set 723| 15.1k| _usbd_dev.connected = 1; 724| | 725| | // reset ep state 726| 15.1k| _usbd_dev.ep_status[0][TUSB_DIR_OUT] = 0; 727| 15.1k| _usbd_dev.ep_status[0][TUSB_DIR_IN] = 0; 728| | 729| | // Process control request 730| 15.1k| if (!process_setup_received(event.rhport, &event.setup_received)) { ------------------ | Branch (730:13): [True: 12.0k, False: 3.08k] ------------------ 731| 12.0k| TU_LOG_USBD(" Stall EP0\r\n"); 732| | // Failed -> stall both control endpoint IN and OUT 733| 12.0k| dcd_edpt_stall(event.rhport, TU_EP0_OUT); 734| 12.0k| dcd_edpt_stall(event.rhport, TU_EP0_IN); 735| 12.0k| } 736| 15.1k| break; 737| | 738| 0| case DCD_EVENT_XFER_COMPLETE: { ------------------ | Branch (738:7): [True: 0, False: 35.1k] ------------------ 739| | // Invoke the class callback associated with the endpoint address 740| 0| uint8_t const ep_addr = event.xfer_complete.ep_addr; 741| 0| uint8_t const epnum = tu_edpt_number(ep_addr); 742| 0| uint8_t const ep_dir = tu_edpt_dir(ep_addr); 743| | 744| 0| TU_LOG_USBD("on EP %02X with %u bytes\r\n", ep_addr, (unsigned int) event.xfer_complete.len); 745| | 746| | // Clear busy + claimed 747| 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 ------------------ 748| | 749| 0| if (0 == epnum) { ------------------ | Branch (749:13): [True: 0, False: 0] ------------------ 750| 0| usbd_control_xfer_cb(event.rhport, ep_addr, (xfer_result_t) event.xfer_complete.result, event.xfer_complete.len); 751| 0| } else { 752| 0| usbd_class_driver_t const* driver = get_driver(_usbd_dev.ep2drv[epnum][ep_dir]); 753| 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] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 754| | 755| 0| TU_LOG_USBD(" %s xfer callback\r\n", driver->name); 756| 0| driver->xfer_cb(event.rhport, ep_addr, (xfer_result_t) event.xfer_complete.result, event.xfer_complete.len); 757| 0| } 758| 0| break; 759| 0| } 760| | 761| 2.58k| case DCD_EVENT_SUSPEND: ------------------ | Branch (761:7): [True: 2.58k, False: 32.5k] ------------------ 762| | // NOTE: When plugging/unplugging device, the D+/D- state are unstable and 763| | // can accidentally meet the SUSPEND condition ( Bus Idle for 3ms ), which result in a series of event 764| | // e.g suspend -> resume -> unplug/plug. Skip suspend/resume if not connected 765| 2.58k| if (_usbd_dev.connected) { ------------------ | Branch (765:13): [True: 2.58k, False: 0] ------------------ 766| 2.58k| TU_LOG_USBD(": Remote Wakeup = %u\r\n", _usbd_dev.remote_wakeup_en); 767| 2.58k| tud_suspend_cb(_usbd_dev.remote_wakeup_en); 768| 2.58k| } else { 769| 0| TU_LOG_USBD(" Skipped\r\n"); 770| 0| } 771| 2.58k| break; 772| | 773| 1.87k| case DCD_EVENT_RESUME: ------------------ | Branch (773:7): [True: 1.87k, False: 33.2k] ------------------ 774| 1.87k| if (_usbd_dev.connected) { ------------------ | Branch (774:13): [True: 1.87k, False: 0] ------------------ 775| 1.87k| TU_LOG_USBD("\r\n"); 776| 1.87k| tud_resume_cb(); 777| 1.87k| } else { 778| 0| TU_LOG_USBD(" Skipped\r\n"); 779| 0| } 780| 1.87k| break; 781| | 782| 0| case USBD_EVENT_FUNC_CALL: ------------------ | Branch (782:7): [True: 0, False: 35.1k] ------------------ 783| 0| TU_LOG_USBD("\r\n"); 784| 0| if (event.func_call.func != NULL) { ------------------ | Branch (784:13): [True: 0, False: 0] ------------------ 785| 0| event.func_call.func(event.func_call.param); 786| 0| } 787| 0| break; 788| | 789| 0| case DCD_EVENT_SOF: ------------------ | Branch (789:7): [True: 0, False: 35.1k] ------------------ 790| 0| if (tu_bit_test(_usbd_dev.sof_consumer, SOF_CONSUMER_USER)) { ------------------ | Branch (790:13): [True: 0, False: 0] ------------------ 791| 0| TU_LOG_USBD("\r\n"); 792| 0| tud_sof_cb(event.sof.frame_count); 793| 0| } 794| 0| break; 795| | 796| 0| default: ------------------ | Branch (796:7): [True: 0, False: 35.1k] ------------------ 797| 0| TU_BREAKPOINT(); ------------------ | | 77| 0| #define TU_BREAKPOINT() do {} while (0) | | ------------------ | | | Branch (77:40): [Folded, False: 0] | | ------------------ ------------------ 798| 0| break; 799| 35.1k| } 800| | 801| | // allow to exit tud_task() if there is no event in the next run 802| 35.1k| timeout_ms = 0; 803| 35.1k| } 804| 42.7k|} tud_control_status: 850| 2.31k|bool tud_control_status(uint8_t rhport, const tusb_control_request_t* request) { 851| | // _usbd_dev.ctrl_xfer fields are pre-initialized at process_setup_received entry 852| 2.31k| (void) request; 853| 2.31k| return status_stage_xact(rhport, status_stage_ep(&_usbd_dev.ctrl_xfer.request)); 854| 2.31k|} tud_control_xfer: 857| 1.29k|bool tud_control_xfer(uint8_t rhport, const tusb_control_request_t* request, void* buffer, uint16_t len) { 858| | // _usbd_dev.ctrl_xfer.request and reset fields are pre-initialized at process_setup_received entry 859| 1.29k| (void) request; 860| 1.29k| usbd_control_xfer_t* const ctrl_xfer = &_usbd_dev.ctrl_xfer; 861| 1.29k| ctrl_xfer->buffer = (uint8_t*) buffer; 862| 1.29k| ctrl_xfer->data_len = tu_min16(len, ctrl_xfer->request.wLength); 863| | 864| 1.29k| if (ctrl_xfer->request.wLength > 0U) { ------------------ | Branch (864:7): [True: 1.23k, False: 58] ------------------ 865| 1.23k| if (ctrl_xfer->data_len > 0U) { ------------------ | Branch (865:9): [True: 1.23k, False: 0] ------------------ 866| 1.23k| TU_ASSERT(buffer); ------------------ | | 112| 1.23k|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | ------------------ | | | | 112| 1.23k|#define TU_GET_3RD_ARG(arg1, arg2, arg3, ...) arg3 | | | | ------------------ | | | | | | 112| 1.23k|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 108| 1.23k|#define TU_ASSERT_1ARGS(_cond) TU_ASSERT_DEFINE(_cond, false) | | | | | | | | ------------------ | | | | | | | | | | 104| 1.23k| do { \ | | | | | | | | | | 105| 1.23k| 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: 1.23k] | | | | | | | | | | ------------------ | | | | | | | | | | 106| 1.23k| } while(0) | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (106:11): [Folded, False: 1.23k] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 867| 1.23k| } 868| 1.23k| TU_ASSERT(data_stage_xact(rhport)); ------------------ | | 112| 1.23k|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | ------------------ | | | | 112| 1.23k|#define TU_GET_3RD_ARG(arg1, arg2, arg3, ...) arg3 | | | | ------------------ | | | | | | 112| 1.23k|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 108| 1.23k|#define TU_ASSERT_1ARGS(_cond) TU_ASSERT_DEFINE(_cond, false) | | | | | | | | ------------------ | | | | | | | | | | 104| 1.23k| do { \ | | | | | | | | | | 105| 1.23k| if ( !(_cond) ) { TU_MESS_FAILED(); TU_BREAKPOINT(); return _ret; } \ | | | | | | | | | | ------------------ | | | | | | | | | | | | 54| 906| #define TU_MESS_FAILED() do {} while (0) | | | | | | | | | | | | ------------------ | | | | | | | | | | | | | Branch (54:41): [Folded, False: 906] | | | | | | | | | | | | ------------------ | | | | | | | | | | ------------------ | | | | | | | | | | if ( !(_cond) ) { TU_MESS_FAILED(); TU_BREAKPOINT(); return _ret; } \ | | | | | | | | | | ------------------ | | | | | | | | | | | | 77| 906| #define TU_BREAKPOINT() do {} while (0) | | | | | | | | | | | | ------------------ | | | | | | | | | | | | | Branch (77:40): [Folded, False: 906] | | | | | | | | | | | | ------------------ | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (105:10): [True: 906, False: 330] | | | | | | | | | | ------------------ | | | | | | | | | | 106| 1.23k| } while(0) | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (106:11): [Folded, False: 330] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 869| 1.23k| } else { 870| | // wLength == 0: Status stage is always IN per USB 2.0 ยง9.3.1 871| 58| TU_ASSERT(status_stage_xact(rhport, TU_EP0_IN)); ------------------ | | 112| 58|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | ------------------ | | | | 112| 58|#define TU_GET_3RD_ARG(arg1, arg2, arg3, ...) arg3 | | | | ------------------ | | | | | | 112| 58|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 108| 58|#define TU_ASSERT_1ARGS(_cond) TU_ASSERT_DEFINE(_cond, false) | | | | | | | | ------------------ | | | | | | | | | | 104| 58| do { \ | | | | | | | | | | 105| 58| if ( !(_cond) ) { TU_MESS_FAILED(); TU_BREAKPOINT(); return _ret; } \ | | | | | | | | | | ------------------ | | | | | | | | | | | | 54| 49| #define TU_MESS_FAILED() do {} while (0) | | | | | | | | | | | | ------------------ | | | | | | | | | | | | | Branch (54:41): [Folded, False: 49] | | | | | | | | | | | | ------------------ | | | | | | | | | | ------------------ | | | | | | | | | | if ( !(_cond) ) { TU_MESS_FAILED(); TU_BREAKPOINT(); return _ret; } \ | | | | | | | | | | ------------------ | | | | | | | | | | | | 77| 49| #define TU_BREAKPOINT() do {} while (0) | | | | | | | | | | | | ------------------ | | | | | | | | | | | | | Branch (77:40): [Folded, False: 49] | | | | | | | | | | | | ------------------ | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (105:10): [True: 49, False: 9] | | | | | | | | | | ------------------ | | | | | | | | | | 106| 58| } while(0) | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (106:11): [Folded, False: 9] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 872| 58| } 873| | 874| 339| return true; 875| 1.29k|} dcd_event_handler: 1386| 36.6k|TU_ATTR_FAST_FUNC void dcd_event_handler(dcd_event_t const* event, bool in_isr) { 1387| 36.6k| bool send = false; 1388| 36.6k| switch (event->event_id) { 1389| 5.26k| case DCD_EVENT_UNPLUGGED: ------------------ | Branch (1389:5): [True: 5.26k, False: 31.4k] ------------------ 1390| 5.26k| _usbd_dev.connected = 0; 1391| 5.26k| _usbd_dev.addressed = 0; 1392| 5.26k| _usbd_dev.cfg_num = 0; 1393| 5.26k| _usbd_dev.suspended = 0; 1394| 5.26k| send = true; 1395| 5.26k| break; 1396| | 1397| 3.18k| case DCD_EVENT_SUSPEND: ------------------ | Branch (1397:5): [True: 3.18k, False: 33.5k] ------------------ 1398| | // NOTE: When plugging/unplugging device, the D+/D- state are unstable and 1399| | // can accidentally meet the SUSPEND condition ( Bus Idle for 3ms ). 1400| | // In addition, some MCUs such as SAMD or boards that haven no VBUS detection cannot distinguish 1401| | // suspended vs disconnected. We will skip handling SUSPEND/RESUME event if not currently connected 1402| 3.18k| if (_usbd_dev.connected) { ------------------ | Branch (1402:11): [True: 2.58k, False: 603] ------------------ 1403| 2.58k| _usbd_dev.suspended = 1; 1404| 2.58k| send = true; 1405| 2.58k| } 1406| 3.18k| break; 1407| | 1408| 2.81k| case DCD_EVENT_RESUME: ------------------ | Branch (1408:5): [True: 2.81k, False: 33.8k] ------------------ 1409| | // skip event if not connected (especially required for SAMD) 1410| 2.81k| if (_usbd_dev.connected) { ------------------ | Branch (1410:11): [True: 1.87k, False: 943] ------------------ 1411| 1.87k| _usbd_dev.suspended = 0; 1412| 1.87k| send = true; 1413| 1.87k| } 1414| 2.81k| break; 1415| | 1416| 0| case DCD_EVENT_SOF: ------------------ | Branch (1416:5): [True: 0, False: 36.6k] ------------------ 1417| | // SOF driver handler in ISR context 1418| 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 (1418:27): [True: 0, False: 0] ------------------ 1419| 0| usbd_class_driver_t const* driver = get_driver(i); 1420| 0| if (driver && driver->sof) { ------------------ | Branch (1420:13): [True: 0, False: 0] | Branch (1420:23): [True: 0, False: 0] ------------------ 1421| 0| driver->sof(event->rhport, event->sof.frame_count); 1422| 0| } 1423| 0| } 1424| | 1425| | // Some MCUs after running dcd_remote_wakeup() does not have way to detect the end of remote wakeup 1426| | // which last 1-15 ms. DCD can use SOF as a clear indicator that bus is back to operational 1427| 0| if (_usbd_dev.suspended) { ------------------ | Branch (1427:11): [True: 0, False: 0] ------------------ 1428| 0| _usbd_dev.suspended = 0; 1429| | 1430| 0| dcd_event_t const event_resume = {.rhport = event->rhport, .event_id = DCD_EVENT_RESUME}; 1431| 0| queue_event(&event_resume, in_isr); 1432| 0| } 1433| | 1434| 0| if (tu_bit_test(_usbd_dev.sof_consumer, SOF_CONSUMER_USER)) { ------------------ | Branch (1434:11): [True: 0, False: 0] ------------------ 1435| 0| dcd_event_t const event_sof = {.rhport = event->rhport, .event_id = DCD_EVENT_SOF, .sof.frame_count = event->sof.frame_count}; 1436| 0| queue_event(&event_sof, in_isr); 1437| 0| } 1438| 0| break; 1439| | 1440| 15.1k| case DCD_EVENT_SETUP_RECEIVED: ------------------ | Branch (1440:5): [True: 15.1k, False: 21.5k] ------------------ 1441| 15.1k| _usbd_queued_setup++; 1442| 15.1k| send = true; 1443| 15.1k| break; 1444| | 1445| 0| case DCD_EVENT_XFER_COMPLETE: { ------------------ | Branch (1445:5): [True: 0, False: 36.6k] ------------------ 1446| | // Invoke the class callback associated with the endpoint address 1447| 0| uint8_t const ep_addr = event->xfer_complete.ep_addr; 1448| 0| uint8_t const epnum = tu_edpt_number(ep_addr); 1449| 0| uint8_t const ep_dir = tu_edpt_dir(ep_addr); 1450| | 1451| 0| send = true; 1452| 0| if(epnum > 0) { ------------------ | Branch (1452:10): [True: 0, False: 0] ------------------ 1453| 0| usbd_class_driver_t const* driver = get_driver(_usbd_dev.ep2drv[epnum][ep_dir]); 1454| | 1455| 0| if (driver && driver->xfer_isr) { ------------------ | Branch (1455:13): [True: 0, False: 0] | Branch (1455:23): [True: 0, False: 0] ------------------ 1456| | // Clear busy + claimed 1457| 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 ------------------ 1458| | 1459| 0| send = !driver->xfer_isr(event->rhport, ep_addr, (xfer_result_t) event->xfer_complete.result, event->xfer_complete.len); 1460| | 1461| | // xfer_isr() is deferred to xfer_cb(), revert busy/claimed status 1462| 0| if (send) { ------------------ | Branch (1462:15): [True: 0, False: 0] ------------------ 1463| | // set busy + claimed 1464| 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 ------------------ 1465| 0| } 1466| 0| } 1467| 0| } 1468| 0| break; 1469| 0| } 1470| | 1471| 10.3k| default: ------------------ | Branch (1471:5): [True: 10.3k, False: 26.3k] ------------------ 1472| 10.3k| send = true; 1473| 10.3k| break; 1474| 36.6k| } 1475| | 1476| 36.6k| if (send) { ------------------ | Branch (1476:7): [True: 35.1k, False: 1.54k] ------------------ 1477| 35.1k| queue_event(event, in_isr); 1478| 35.1k| } 1479| 36.6k|} usbd_int_set: 1485| 182k|void usbd_int_set(bool enabled) { 1486| 182k| if (enabled) { ------------------ | Branch (1486:7): [True: 91.2k, False: 91.2k] ------------------ 1487| 91.2k| dcd_int_enable(_usbd_rhport); 1488| 91.2k| } else { 1489| 91.2k| dcd_int_disable(_usbd_rhport); 1490| 91.2k| } 1491| 182k|} usbd_open_edpt_pair: 1502| 212| uint8_t *ep_in) { 1503| 212| for (int i = 0; i < ep_count; i++) { ------------------ | Branch (1503:19): [True: 212, False: 0] ------------------ 1504| 212| const tusb_desc_endpoint_t *desc_ep = (const tusb_desc_endpoint_t *)p_desc; 1505| | 1506| 212| TU_ASSERT(TUSB_DESC_ENDPOINT == desc_ep->bDescriptorType && xfer_type == desc_ep->bmAttributes.xfer); ------------------ | | 112| 212|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | ------------------ | | | | 112| 212|#define TU_GET_3RD_ARG(arg1, arg2, arg3, ...) arg3 | | | | ------------------ | | | | | | 112| 212|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 108| 212|#define TU_ASSERT_1ARGS(_cond) TU_ASSERT_DEFINE(_cond, false) | | | | | | | | ------------------ | | | | | | | | | | 104| 212| do { \ | | | | | | | | | | 105| 424| 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: 212, False: 0] | | | | | | | | | | | Branch (105:12): [True: 212, False: 0] | | | | | | | | | | ------------------ | | | | | | | | | | 106| 212| } while(0) | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (106:11): [Folded, False: 212] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 1507| 212| TU_ASSERT(usbd_edpt_open(rhport, desc_ep)); ------------------ | | 112| 212|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | ------------------ | | | | 112| 212|#define TU_GET_3RD_ARG(arg1, arg2, arg3, ...) arg3 | | | | ------------------ | | | | | | 112| 212|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 108| 212|#define TU_ASSERT_1ARGS(_cond) TU_ASSERT_DEFINE(_cond, false) | | | | | | | | ------------------ | | | | | | | | | | 104| 212| do { \ | | | | | | | | | | 105| 212| if ( !(_cond) ) { TU_MESS_FAILED(); TU_BREAKPOINT(); return _ret; } \ | | | | | | | | | | ------------------ | | | | | | | | | | | | 54| 212| #define TU_MESS_FAILED() do {} while (0) | | | | | | | | | | | | ------------------ | | | | | | | | | | | | | Branch (54:41): [Folded, False: 212] | | | | | | | | | | | | ------------------ | | | | | | | | | | ------------------ | | | | | | | | | | if ( !(_cond) ) { TU_MESS_FAILED(); TU_BREAKPOINT(); return _ret; } \ | | | | | | | | | | ------------------ | | | | | | | | | | | | 77| 212| #define TU_BREAKPOINT() do {} while (0) | | | | | | | | | | | | ------------------ | | | | | | | | | | | | | Branch (77:40): [Folded, False: 212] | | | | | | | | | | | | ------------------ | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (105:10): [True: 212, False: 0] | | | | | | | | | | ------------------ | | | | | | | | | | 106| 212| } while(0) | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (106:11): [Folded, False: 0] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 1508| | 1509| 0| if (tu_edpt_dir(desc_ep->bEndpointAddress) == TUSB_DIR_IN) { ------------------ | Branch (1509:9): [True: 0, False: 0] ------------------ 1510| 0| (*ep_in) = desc_ep->bEndpointAddress; 1511| 0| } else { 1512| 0| (*ep_out) = desc_ep->bEndpointAddress; 1513| 0| } 1514| | 1515| 0| p_desc = tu_desc_next(p_desc); 1516| 0| } 1517| | 1518| 0| return true; 1519| 212|} usbd_edpt_open: 1537| 212|bool usbd_edpt_open(uint8_t rhport, tusb_desc_endpoint_t const* desc_ep) { 1538| 212| rhport = _usbd_rhport; 1539| | 1540| 212| TU_ASSERT(tu_edpt_number(desc_ep->bEndpointAddress) < CFG_TUD_ENDPPOINT_MAX); ------------------ | | 112| 212|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | ------------------ | | | | 112| 212|#define TU_GET_3RD_ARG(arg1, arg2, arg3, ...) arg3 | | | | ------------------ | | | | | | 112| 212|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 108| 212|#define TU_ASSERT_1ARGS(_cond) TU_ASSERT_DEFINE(_cond, false) | | | | | | | | ------------------ | | | | | | | | | | 104| 212| do { \ | | | | | | | | | | 105| 212| if ( !(_cond) ) { TU_MESS_FAILED(); TU_BREAKPOINT(); return _ret; } \ | | | | | | | | | | ------------------ | | | | | | | | | | | | 54| 212| #define TU_MESS_FAILED() do {} while (0) | | | | | | | | | | | | ------------------ | | | | | | | | | | | | | Branch (54:41): [Folded, False: 212] | | | | | | | | | | | | ------------------ | | | | | | | | | | ------------------ | | | | | | | | | | if ( !(_cond) ) { TU_MESS_FAILED(); TU_BREAKPOINT(); return _ret; } \ | | | | | | | | | | ------------------ | | | | | | | | | | | | 77| 212| #define TU_BREAKPOINT() do {} while (0) | | | | | | | | | | | | ------------------ | | | | | | | | | | | | | Branch (77:40): [Folded, False: 212] | | | | | | | | | | | | ------------------ | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (105:10): [True: 212, False: 0] | | | | | | | | | | ------------------ | | | | | | | | | | 106| 212| } while(0) | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (106:11): [Folded, False: 0] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 1541| 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] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 1542| | 1543| 0| return dcd_edpt_open(rhport, desc_ep); 1544| 0|} usbd_edpt_xfer: 1565| 3.60k|bool usbd_edpt_xfer(uint8_t rhport, uint8_t ep_addr, uint8_t* buffer, uint16_t total_bytes, bool is_isr) { 1566| 3.60k| rhport = _usbd_rhport; 1567| | 1568| 3.60k| uint8_t const epnum = tu_edpt_number(ep_addr); 1569| 3.60k| uint8_t const dir = tu_edpt_dir(ep_addr); 1570| | 1571| | // TODO skip ready() check for now since enumeration also use this API 1572| | // TU_VERIFY(tud_ready()); 1573| | 1574| 3.60k| TU_LOG_USBD(" Queue EP %02X with %u bytes ...\r\n", ep_addr, total_bytes); 1575| |#if CFG_TUD_LOG_LEVEL >= 3 1576| | if(dir == TUSB_DIR_IN) { 1577| | TU_LOG_MEM(CFG_TUD_LOG_LEVEL, buffer, total_bytes, 2); 1578| | } 1579| |#endif 1580| | 1581| | // Attempt to transfer on a busy endpoint, sound like an race condition ! 1582| 3.60k| TU_ASSERT((_usbd_dev.ep_status[epnum][dir] & TU_EDPT_STATE_BUSY) == 0); ------------------ | | 112| 3.60k|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | ------------------ | | | | 112| 3.60k|#define TU_GET_3RD_ARG(arg1, arg2, arg3, ...) arg3 | | | | ------------------ | | | | | | 112| 3.60k|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 108| 3.60k|#define TU_ASSERT_1ARGS(_cond) TU_ASSERT_DEFINE(_cond, false) | | | | | | | | ------------------ | | | | | | | | | | 104| 3.60k| do { \ | | | | | | | | | | 105| 3.60k| 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: 3.60k] | | | | | | | | | | ------------------ | | | | | | | | | | 106| 3.60k| } while(0) | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (106:11): [Folded, False: 3.60k] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 1583| | 1584| | // Set busy first since the actual transfer can be complete before dcd_edpt_xfer() 1585| | // could return and USBD task can preempt and clear the busy 1586| 3.60k| _usbd_dev.ep_status[epnum][dir] |= TU_EDPT_STATE_BUSY; ------------------ | | 31| 3.60k|#define TU_EDPT_STATE_BUSY 0x01u ------------------ 1587| | 1588| 3.60k| if (dcd_edpt_xfer(rhport, ep_addr, buffer, total_bytes, is_isr)) { ------------------ | Branch (1588:7): [True: 1.57k, False: 2.03k] ------------------ 1589| 1.57k| return true; 1590| 2.03k| } else { 1591| | // DCD error, mark endpoint as ready to allow next transfer 1592| 2.03k| _usbd_dev.ep_status[epnum][dir] &= (uint8_t) ~(TU_EDPT_STATE_BUSY | TU_EDPT_STATE_CLAIMED); ------------------ | | 31| 2.03k|#define TU_EDPT_STATE_BUSY 0x01u ------------------ _usbd_dev.ep_status[epnum][dir] &= (uint8_t) ~(TU_EDPT_STATE_BUSY | TU_EDPT_STATE_CLAIMED); ------------------ | | 33| 2.03k|#define TU_EDPT_STATE_CLAIMED 0x04u ------------------ 1593| 2.03k| TU_LOG_USBD("FAILED\r\n"); 1594| 2.03k| TU_BREAKPOINT(); ------------------ | | 77| 2.03k| #define TU_BREAKPOINT() do {} while (0) | | ------------------ | | | Branch (77:40): [Folded, False: 2.03k] | | ------------------ ------------------ 1595| | return false; 1596| 2.03k| } 1597| 3.60k|} usbd_edpt_stalled: 1683| 236|bool usbd_edpt_stalled(uint8_t rhport, uint8_t ep_addr) { 1684| 236| (void) rhport; 1685| | 1686| 236| uint8_t const epnum = tu_edpt_number(ep_addr); 1687| 236| uint8_t const dir = tu_edpt_dir(ep_addr); 1688| | 1689| 236| return (_usbd_dev.ep_status[epnum][dir] & TU_EDPT_STATE_STALLED) != 0; ------------------ | | 32| 236|#define TU_EDPT_STATE_STALLED 0x02u ------------------ 1690| 236|} usbd.c:get_driver: 373| 18.0k|TU_ATTR_ALWAYS_INLINE static inline usbd_class_driver_t const * get_driver(uint8_t drvid) { 374| 18.0k| usbd_class_driver_t const *driver = NULL; 375| 18.0k| if (drvid < _app_driver_count) { ------------------ | Branch (375:7): [True: 0, False: 18.0k] ------------------ 376| | // Application drivers 377| 0| driver = &_app_driver[drvid]; 378| 18.0k| } else{ 379| 18.0k| drvid -= _app_driver_count; 380| 18.0k| if (_builtin_driver_count > 0 && drvid < _builtin_driver_count) { ------------------ | Branch (380:9): [True: 18.0k, Folded] | Branch (380:38): [True: 15.7k, False: 2.25k] ------------------ 381| 15.7k| driver = &_usbd_driver[drvid]; 382| 15.7k| } 383| 18.0k| } 384| | 385| 18.0k| return driver; 386| 18.0k|} usbd.c:usbd_reset: 643| 15.5k|static void usbd_reset(uint8_t rhport) { 644| 15.5k| configuration_reset(rhport); 645| 15.5k|} usbd.c:configuration_reset: 631| 15.5k|static void configuration_reset(uint8_t rhport) { 632| 31.1k| for (uint8_t i = 0; i < TOTAL_DRIVER_COUNT; i++) { ------------------ | | 369| 31.1k|#define TOTAL_DRIVER_COUNT ((uint8_t) (_app_driver_count + _builtin_driver_count)) ------------------ | Branch (632:23): [True: 15.5k, False: 15.5k] ------------------ 633| 15.5k| usbd_class_driver_t const* driver = get_driver(i); 634| 15.5k| TU_ASSERT(driver,); ------------------ | | 112| 15.5k|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | ------------------ | | | | 112| 15.5k|#define TU_GET_3RD_ARG(arg1, arg2, arg3, ...) arg3 | | | | ------------------ | | | | | | 112| 15.5k|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 109| 15.5k|#define TU_ASSERT_2ARGS(_cond, _ret) TU_ASSERT_DEFINE(_cond, _ret) | | | | | | | | ------------------ | | | | | | | | | | 104| 15.5k| do { \ | | | | | | | | | | 105| 15.5k| 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: 15.5k] | | | | | | | | | | ------------------ | | | | | | | | | | 106| 15.5k| } while(0) | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (106:11): [Folded, False: 15.5k] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 635| 15.5k| driver->reset(rhport); 636| 15.5k| } 637| | 638| 15.5k| tu_varclr(&_usbd_dev); ------------------ | | 96| 15.5k|#define tu_varclr(_var) tu_memclr(_var, sizeof(*(_var))) | | ------------------ | | | | 95| 15.5k|#define tu_memclr(buffer, size) (void) memset((buffer), 0, (size)) | | ------------------ ------------------ 639| 15.5k| (void)memset(_usbd_dev.itf2drv, TUSB_INDEX_INVALID_8, sizeof(_usbd_dev.itf2drv)); // invalid mapping 640| 15.5k| (void)memset(_usbd_dev.ep2drv, TUSB_INDEX_INVALID_8, sizeof(_usbd_dev.ep2drv)); // invalid mapping 641| 15.5k|} usbd.c:status_stage_xact: 828| 2.37k|TU_ATTR_ALWAYS_INLINE static inline bool status_stage_xact(uint8_t rhport, uint8_t ep_status) { 829| 2.37k| return usbd_edpt_xfer(rhport, ep_status, NULL, 0, false); 830| 2.37k|} usbd.c:status_stage_ep: 823| 2.31k|TU_ATTR_ALWAYS_INLINE static inline uint8_t status_stage_ep(const tusb_control_request_t* request) { 824| 2.31k| return (request->wLength != 0 && request->bmRequestType_bit.direction) ? TU_EP0_OUT : TU_EP0_IN; ------------------ | Branch (824:11): [True: 1.40k, False: 909] | Branch (824:36): [True: 43, False: 1.36k] ------------------ 825| 2.31k|} usbd.c:data_stage_xact: 834| 1.23k|static bool data_stage_xact(uint8_t rhport) { 835| 1.23k| usbd_control_xfer_t* const ctrl_xfer = &_usbd_dev.ctrl_xfer; 836| 1.23k| const uint16_t xact_len = tu_min16(ctrl_xfer->data_len - ctrl_xfer->total_xferred, CFG_TUD_ENDPOINT0_BUFSIZE); ------------------ | | 631| 1.23k| #define CFG_TUD_ENDPOINT0_BUFSIZE CFG_TUD_ENDPOINT0_SIZE | | ------------------ | | | | 90| 1.23k|#define CFG_TUD_ENDPOINT0_SIZE 64 | | ------------------ ------------------ 837| 1.23k| uint8_t ep_addr = TU_EP0_OUT; 838| | 839| 1.23k| if (ctrl_xfer->request.bmRequestType_bit.direction == TUSB_DIR_IN) { ------------------ | Branch (839:7): [True: 366, False: 870] ------------------ 840| 366| ep_addr = TU_EP0_IN; 841| 366| if (0u != xact_len && ctrl_xfer->buffer != _ctrl_epbuf.buf) { ------------------ | Branch (841:9): [True: 366, False: 0] | Branch (841:27): [True: 366, False: 0] ------------------ 842| 366| TU_VERIFY(0 == tu_memcpy_s(_ctrl_epbuf.buf, CFG_TUD_ENDPOINT0_BUFSIZE, ctrl_xfer->buffer, xact_len)); ------------------ | | 95| 366|#define TU_VERIFY(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_VERIFY_2ARGS, TU_VERIFY_1ARGS, _dummy)(__VA_ARGS__) | | ------------------ | | | | 112| 366|#define TU_GET_3RD_ARG(arg1, arg2, arg3, ...) arg3 | | | | ------------------ | | | | | | 95| 366|#define TU_VERIFY(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_VERIFY_2ARGS, TU_VERIFY_1ARGS, _dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 92| 366|#define TU_VERIFY_1ARGS(_cond) TU_VERIFY_DEFINE(_cond, false) | | | | | | | | ------------------ | | | | | | | | | | 86| 366| do { \ | | | | | | | | | | 87| 366| if (!(_cond)) { \ | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (87:9): [True: 0, False: 366] | | | | | | | | | | ------------------ | | | | | | | | | | 88| 0| return _ret; \ | | | | | | | | | | 89| 0| } \ | | | | | | | | | | 90| 366| } while (0) | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (90:12): [Folded, False: 366] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 843| 366| } 844| 366| } 845| | 846| 1.23k| return usbd_edpt_xfer(rhport, ep_addr, xact_len ? _ctrl_epbuf.buf : NULL, xact_len, false); ------------------ | Branch (846:42): [True: 1.23k, False: 0] ------------------ 847| 1.23k|} usbd.c:process_setup_received: 1065| 15.1k|static bool process_setup_received(uint8_t rhport, tusb_control_request_t const * p_request) { 1066| | // Initialize control transfer state for this request. The request copy must be 1067| | // visible to usbd_control_xfer_cb when the (asynchronous) status ZLP completes, 1068| | // since the SETUP packet event has already gone out of scope by then. 1069| 15.1k| usbd_control_xfer_t* const ctrl_xfer = &_usbd_dev.ctrl_xfer; 1070| 15.1k| ctrl_xfer->request = *p_request; 1071| 15.1k| ctrl_xfer->buffer = NULL; 1072| 15.1k| ctrl_xfer->total_xferred = 0; 1073| 15.1k| ctrl_xfer->data_len = 0; 1074| 15.1k| ctrl_xfer->complete_cb = NULL; 1075| | 1076| 15.1k| p_request = &ctrl_xfer->request; // re-direct request pointer to internal copy (modifiable for hacking) 1077| 15.1k| TU_ASSERT(p_request->bmRequestType_bit.type < TUSB_REQ_TYPE_INVALID); ------------------ | | 112| 15.1k|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | ------------------ | | | | 112| 15.1k|#define TU_GET_3RD_ARG(arg1, arg2, arg3, ...) arg3 | | | | ------------------ | | | | | | 112| 15.1k|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 108| 15.1k|#define TU_ASSERT_1ARGS(_cond) TU_ASSERT_DEFINE(_cond, false) | | | | | | | | ------------------ | | | | | | | | | | 104| 15.1k| do { \ | | | | | | | | | | 105| 15.1k| if ( !(_cond) ) { TU_MESS_FAILED(); TU_BREAKPOINT(); return _ret; } \ | | | | | | | | | | ------------------ | | | | | | | | | | | | 54| 1.45k| #define TU_MESS_FAILED() do {} while (0) | | | | | | | | | | | | ------------------ | | | | | | | | | | | | | Branch (54:41): [Folded, False: 1.45k] | | | | | | | | | | | | ------------------ | | | | | | | | | | ------------------ | | | | | | | | | | if ( !(_cond) ) { TU_MESS_FAILED(); TU_BREAKPOINT(); return _ret; } \ | | | | | | | | | | ------------------ | | | | | | | | | | | | 77| 1.45k| #define TU_BREAKPOINT() do {} while (0) | | | | | | | | | | | | ------------------ | | | | | | | | | | | | | Branch (77:40): [Folded, False: 1.45k] | | | | | | | | | | | | ------------------ | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (105:10): [True: 1.45k, False: 13.6k] | | | | | | | | | | ------------------ | | | | | | | | | | 106| 15.1k| } while(0) | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (106:11): [Folded, False: 13.6k] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 1078| | 1079| | // Vendor request 1080| 13.6k| if ( p_request->bmRequestType_bit.type == TUSB_REQ_TYPE_VENDOR ) { ------------------ | Branch (1080:8): [True: 1.59k, False: 12.0k] ------------------ 1081| 1.59k| ctrl_xfer->complete_cb = tud_vendor_control_xfer_cb; 1082| 1.59k| return tud_vendor_control_xfer_cb(rhport, CONTROL_STAGE_SETUP, p_request); 1083| 1.59k| } 1084| | 1085| |#if CFG_TUSB_DEBUG >= CFG_TUD_LOG_LEVEL 1086| | if (TUSB_REQ_TYPE_STANDARD == p_request->bmRequestType_bit.type && p_request->bRequest <= TUSB_REQ_SYNCH_FRAME) { 1087| | TU_LOG_USBD(" %s", tu_str_std_request[p_request->bRequest]); 1088| | if (TUSB_REQ_GET_DESCRIPTOR != p_request->bRequest) { 1089| | TU_LOG_USBD("\r\n"); 1090| | } 1091| | } 1092| |#endif 1093| | 1094| 12.0k| switch (p_request->bmRequestType_bit.recipient) { //-V2520 1095| | //------------- Device Requests e.g in enumeration -------------// 1096| 8.12k| case TUSB_REQ_RCPT_DEVICE: ------------------ | Branch (1096:5): [True: 8.12k, False: 3.93k] ------------------ 1097| 8.12k| if ( TUSB_REQ_TYPE_CLASS == p_request->bmRequestType_bit.type ) { ------------------ | Branch (1097:12): [True: 450, False: 7.67k] ------------------ 1098| 450| uint8_t const itf = tu_u16_low(p_request->wIndex); 1099| 450| TU_VERIFY(itf < TU_ARRAY_SIZE(_usbd_dev.itf2drv)); ------------------ | | 95| 450|#define TU_VERIFY(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_VERIFY_2ARGS, TU_VERIFY_1ARGS, _dummy)(__VA_ARGS__) | | ------------------ | | | | 112| 450|#define TU_GET_3RD_ARG(arg1, arg2, arg3, ...) arg3 | | | | ------------------ | | | | | | 95| 450|#define TU_VERIFY(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_VERIFY_2ARGS, TU_VERIFY_1ARGS, _dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 92| 450|#define TU_VERIFY_1ARGS(_cond) TU_VERIFY_DEFINE(_cond, false) | | | | | | | | ------------------ | | | | | | | | | | 86| 450| do { \ | | | | | | | | | | 87| 450| if (!(_cond)) { \ | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (87:9): [True: 231, False: 219] | | | | | | | | | | ------------------ | | | | | | | | | | 88| 231| return _ret; \ | | | | | | | | | | 89| 231| } \ | | | | | | | | | | 90| 450| } while (0) | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (90:12): [Folded, False: 219] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 1100| | 1101| 219| usbd_class_driver_t const * driver = get_driver(_usbd_dev.itf2drv[itf]); 1102| 219| TU_VERIFY(driver); ------------------ | | 95| 219|#define TU_VERIFY(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_VERIFY_2ARGS, TU_VERIFY_1ARGS, _dummy)(__VA_ARGS__) | | ------------------ | | | | 112| 219|#define TU_GET_3RD_ARG(arg1, arg2, arg3, ...) arg3 | | | | ------------------ | | | | | | 95| 219|#define TU_VERIFY(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_VERIFY_2ARGS, TU_VERIFY_1ARGS, _dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 92| 219|#define TU_VERIFY_1ARGS(_cond) TU_VERIFY_DEFINE(_cond, false) | | | | | | | | ------------------ | | | | | | | | | | 86| 219| do { \ | | | | | | | | | | 87| 219| if (!(_cond)) { \ | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (87:9): [True: 219, False: 0] | | | | | | | | | | ------------------ | | | | | | | | | | 88| 219| return _ret; \ | | | | | | | | | | 89| 219| } \ | | | | | | | | | | 90| 219| } while (0) | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (90:12): [Folded, False: 0] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 1103| | 1104| | // forward to class driver: "non-STD request to Interface" 1105| 0| return invoke_class_control(rhport, driver, p_request); 1106| 219| } 1107| | 1108| 7.67k| if (TUSB_REQ_TYPE_STANDARD != p_request->bmRequestType_bit.type) { ------------------ | Branch (1108:11): [True: 0, False: 7.67k] ------------------ 1109| | // Non-standard request is not supported 1110| 0| TU_BREAKPOINT(); ------------------ | | 77| 0| #define TU_BREAKPOINT() do {} while (0) | | ------------------ | | | Branch (77:40): [Folded, False: 0] | | ------------------ ------------------ 1111| 0| return false; 1112| 0| } 1113| | 1114| 7.67k| return process_std_device_request(rhport, p_request); 1115| | 1116| | //------------- Class/Interface Specific Request -------------// 1117| 759| case TUSB_REQ_RCPT_INTERFACE: { ------------------ | Branch (1117:5): [True: 759, False: 11.3k] ------------------ 1118| 759| uint8_t itf; 1119| | #if CFG_TUD_PRINTER 1120| | // Printer GET_DEVICE_ID has a weird wIndex = interface (high) | alt (low) 1121| | // attempt to interpret this as a printer request if matched 1122| | if (TUSB_REQ_TYPE_CLASS == p_request->bmRequestType_bit.type && 1123| | TUSB_DIR_IN == p_request->bmRequestType_bit.direction && 1124| | TUSB_PRINTER_REQUEST_GET_DEVICE_ID == p_request->bRequest) { 1125| | itf = tu_u16_high(p_request->wIndex); 1126| | if (itf < TU_ARRAY_SIZE(_usbd_dev.itf2drv)) { 1127| | const usbd_class_driver_t * driver = get_driver(_usbd_dev.itf2drv[itf]); 1128| | if (driver != NULL && driver->control_xfer_cb == printerd_control_xfer_cb) { 1129| | if (invoke_class_control(rhport, driver, p_request)) { 1130| | return true; 1131| | } 1132| | } 1133| | } 1134| | } 1135| | #endif 1136| 759| itf = tu_u16_low(p_request->wIndex); 1137| 759| TU_VERIFY(itf < TU_ARRAY_SIZE(_usbd_dev.itf2drv)); ------------------ | | 95| 759|#define TU_VERIFY(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_VERIFY_2ARGS, TU_VERIFY_1ARGS, _dummy)(__VA_ARGS__) | | ------------------ | | | | 112| 759|#define TU_GET_3RD_ARG(arg1, arg2, arg3, ...) arg3 | | | | ------------------ | | | | | | 95| 759|#define TU_VERIFY(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_VERIFY_2ARGS, TU_VERIFY_1ARGS, _dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 92| 759|#define TU_VERIFY_1ARGS(_cond) TU_VERIFY_DEFINE(_cond, false) | | | | | | | | ------------------ | | | | | | | | | | 86| 759| do { \ | | | | | | | | | | 87| 759| if (!(_cond)) { \ | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (87:9): [True: 303, False: 456] | | | | | | | | | | ------------------ | | | | | | | | | | 88| 303| return _ret; \ | | | | | | | | | | 89| 303| } \ | | | | | | | | | | 90| 759| } while (0) | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (90:12): [Folded, False: 456] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 1138| | 1139| 456| usbd_class_driver_t const * driver = get_driver(_usbd_dev.itf2drv[itf]); 1140| 456| TU_VERIFY(driver); ------------------ | | 95| 456|#define TU_VERIFY(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_VERIFY_2ARGS, TU_VERIFY_1ARGS, _dummy)(__VA_ARGS__) | | ------------------ | | | | 112| 456|#define TU_GET_3RD_ARG(arg1, arg2, arg3, ...) arg3 | | | | ------------------ | | | | | | 95| 456|#define TU_VERIFY(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_VERIFY_2ARGS, TU_VERIFY_1ARGS, _dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 92| 456|#define TU_VERIFY_1ARGS(_cond) TU_VERIFY_DEFINE(_cond, false) | | | | | | | | ------------------ | | | | | | | | | | 86| 456| do { \ | | | | | | | | | | 87| 456| if (!(_cond)) { \ | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (87:9): [True: 456, False: 0] | | | | | | | | | | ------------------ | | | | | | | | | | 88| 456| return _ret; \ | | | | | | | | | | 89| 456| } \ | | | | | | | | | | 90| 456| } while (0) | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (90:12): [Folded, False: 0] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 1141| | 1142| | // all requests to Interface (STD or Class) is forwarded to class driver. 1143| | // notable requests are: GET HID REPORT DESCRIPTOR, SET_INTERFACE, GET_INTERFACE 1144| 0| if (!invoke_class_control(rhport, driver, p_request)) { ------------------ | Branch (1144:11): [True: 0, False: 0] ------------------ 1145| | // For GET_INTERFACE and SET_INTERFACE, it is mandatory to respond even if the class 1146| | // driver doesn't use alternate settings or implement this 1147| 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] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 1148| | 1149| | // Clear complete callback if driver set since it can also stall the request. 1150| 0| ctrl_xfer->complete_cb = NULL; 1151| | 1152| 0| switch (p_request->bRequest) { //-V2520 1153| 0| case TUSB_REQ_GET_INTERFACE: { ------------------ | Branch (1153:11): [True: 0, False: 0] ------------------ 1154| 0| uint8_t alternate = 0; 1155| 0| tud_control_xfer(rhport, p_request, &alternate, 1); 1156| 0| break; 1157| 0| } 1158| | 1159| 0| case TUSB_REQ_SET_INTERFACE: ------------------ | Branch (1159:11): [True: 0, False: 0] ------------------ 1160| | // A class that implements altsettings handles SET_INTERFACE itself and returns true, 1161| | // so reaching here means the class does not โ€” where only alt 0 is valid. Any non-zero 1162| | // alt (unimplemented, or rejected as invalid by the class) is a Request Error (stall). 1163| 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] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 1164| 0| tud_control_status(rhport, p_request); 1165| 0| break; 1166| | 1167| 0| case TUSB_REQ_GET_STATUS: ------------------ | Branch (1167:11): [True: 0, False: 0] ------------------ 1168| | // USB 2.0 9.4.5: interface GET_STATUS returns 2 reserved (zero) bytes 1169| 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] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 1170| 0| break; 1171| | 1172| 0| default: return false; ------------------ | Branch (1172:11): [True: 0, False: 0] ------------------ 1173| 0| } 1174| 0| } 1175| 0| break; 1176| 0| } 1177| | 1178| | //------------- Endpoint Request -------------// 1179| 1.87k| case TUSB_REQ_RCPT_ENDPOINT: { ------------------ | Branch (1179:5): [True: 1.87k, False: 10.1k] ------------------ 1180| 1.87k| uint8_t const ep_addr = tu_u16_low(p_request->wIndex); 1181| 1.87k| uint8_t const ep_num = tu_edpt_number(ep_addr); 1182| 1.87k| uint8_t const ep_dir = tu_edpt_dir(ep_addr); 1183| | 1184| 1.87k| TU_ASSERT(ep_num < TU_ARRAY_SIZE(_usbd_dev.ep2drv) ); ------------------ | | 112| 1.87k|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | ------------------ | | | | 112| 1.87k|#define TU_GET_3RD_ARG(arg1, arg2, arg3, ...) arg3 | | | | ------------------ | | | | | | 112| 1.87k|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 108| 1.87k|#define TU_ASSERT_1ARGS(_cond) TU_ASSERT_DEFINE(_cond, false) | | | | | | | | ------------------ | | | | | | | | | | 104| 1.87k| do { \ | | | | | | | | | | 105| 1.87k| if ( !(_cond) ) { TU_MESS_FAILED(); TU_BREAKPOINT(); return _ret; } \ | | | | | | | | | | ------------------ | | | | | | | | | | | | 54| 287| #define TU_MESS_FAILED() do {} while (0) | | | | | | | | | | | | ------------------ | | | | | | | | | | | | | Branch (54:41): [Folded, False: 287] | | | | | | | | | | | | ------------------ | | | | | | | | | | ------------------ | | | | | | | | | | if ( !(_cond) ) { TU_MESS_FAILED(); TU_BREAKPOINT(); return _ret; } \ | | | | | | | | | | ------------------ | | | | | | | | | | | | 77| 287| #define TU_BREAKPOINT() do {} while (0) | | | | | | | | | | | | ------------------ | | | | | | | | | | | | | Branch (77:40): [Folded, False: 287] | | | | | | | | | | | | ------------------ | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (105:10): [True: 287, False: 1.58k] | | | | | | | | | | ------------------ | | | | | | | | | | 106| 1.87k| } while(0) | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (106:11): [Folded, False: 1.58k] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 1185| 1.58k| usbd_class_driver_t const * driver = get_driver(_usbd_dev.ep2drv[ep_num][ep_dir]); 1186| | 1187| 1.58k| if (TUSB_REQ_TYPE_STANDARD != p_request->bmRequestType_bit.type) { ------------------ | Branch (1187:11): [True: 199, False: 1.38k] ------------------ 1188| | // Forward class request to its driver 1189| 199| TU_VERIFY(driver); ------------------ | | 95| 199|#define TU_VERIFY(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_VERIFY_2ARGS, TU_VERIFY_1ARGS, _dummy)(__VA_ARGS__) | | ------------------ | | | | 112| 199|#define TU_GET_3RD_ARG(arg1, arg2, arg3, ...) arg3 | | | | ------------------ | | | | | | 95| 199|#define TU_VERIFY(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_VERIFY_2ARGS, TU_VERIFY_1ARGS, _dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 92| 199|#define TU_VERIFY_1ARGS(_cond) TU_VERIFY_DEFINE(_cond, false) | | | | | | | | ------------------ | | | | | | | | | | 86| 199| do { \ | | | | | | | | | | 87| 199| if (!(_cond)) { \ | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (87:9): [True: 199, False: 0] | | | | | | | | | | ------------------ | | | | | | | | | | 88| 199| return _ret; \ | | | | | | | | | | 89| 199| } \ | | | | | | | | | | 90| 199| } while (0) | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (90:12): [Folded, False: 0] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 1190| 0| return invoke_class_control(rhport, driver, p_request); 1191| 1.38k| } else { 1192| | // Handle STD request to endpoint 1193| 1.38k| switch (p_request->bRequest) { //-V2520 1194| 236| case TUSB_REQ_GET_STATUS: ------------------ | Branch (1194:11): [True: 236, False: 1.14k] ------------------ 1195| | // USB 2.0 9.4.5: endpoint GET_STATUS bit 0 = Halt 1196| 236| TU_VERIFY(process_get_status(rhport, p_request, usbd_edpt_stalled(rhport, ep_addr) ? 0x0001u : 0x0000u)); ------------------ | | 95| 236|#define TU_VERIFY(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_VERIFY_2ARGS, TU_VERIFY_1ARGS, _dummy)(__VA_ARGS__) | | ------------------ | | | | 112| 236|#define TU_GET_3RD_ARG(arg1, arg2, arg3, ...) arg3 | | | | ------------------ | | | | | | 95| 236|#define TU_VERIFY(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_VERIFY_2ARGS, TU_VERIFY_1ARGS, _dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 92| 236|#define TU_VERIFY_1ARGS(_cond) TU_VERIFY_DEFINE(_cond, false) | | | | | | | | ------------------ | | | | | | | | | | 86| 236| do { \ | | | | | | | | | | 87| 472| if (!(_cond)) { \ | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (87:9): [True: 236, False: 0] | | | | | | | | | | | Branch (87:11): [True: 0, False: 236] | | | | | | | | | | ------------------ | | | | | | | | | | 88| 236| return _ret; \ | | | | | | | | | | 89| 236| } \ | | | | | | | | | | 90| 236| } while (0) | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (90:12): [Folded, False: 0] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 1197| 0| break; 1198| | 1199| 482| case TUSB_REQ_CLEAR_FEATURE: ------------------ | Branch (1199:11): [True: 482, False: 902] ------------------ 1200| 834| case TUSB_REQ_SET_FEATURE: { ------------------ | Branch (1200:11): [True: 352, False: 1.03k] ------------------ 1201| | // ENDPOINT_HALT is the only endpoint feature; it exists only on a non-control endpoint 1202| | // that an interface actually owns. Any other selector, the control endpoint (EP0 has no 1203| | // Halt feature, USB 2.0 9.4.9), or an endpoint no driver owns is a Request Error (stall). 1204| 834| TU_VERIFY(TUSB_REQ_FEATURE_EDPT_HALT == p_request->wValue); ------------------ | | 95| 834|#define TU_VERIFY(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_VERIFY_2ARGS, TU_VERIFY_1ARGS, _dummy)(__VA_ARGS__) | | ------------------ | | | | 112| 834|#define TU_GET_3RD_ARG(arg1, arg2, arg3, ...) arg3 | | | | ------------------ | | | | | | 95| 834|#define TU_VERIFY(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_VERIFY_2ARGS, TU_VERIFY_1ARGS, _dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 92| 834|#define TU_VERIFY_1ARGS(_cond) TU_VERIFY_DEFINE(_cond, false) | | | | | | | | ------------------ | | | | | | | | | | 86| 834| do { \ | | | | | | | | | | 87| 834| if (!(_cond)) { \ | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (87:9): [True: 389, False: 445] | | | | | | | | | | ------------------ | | | | | | | | | | 88| 389| return _ret; \ | | | | | | | | | | 89| 389| } \ | | | | | | | | | | 90| 834| } while (0) | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (90:12): [Folded, False: 445] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 1205| 445| TU_VERIFY(ep_num != 0); ------------------ | | 95| 445|#define TU_VERIFY(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_VERIFY_2ARGS, TU_VERIFY_1ARGS, _dummy)(__VA_ARGS__) | | ------------------ | | | | 112| 445|#define TU_GET_3RD_ARG(arg1, arg2, arg3, ...) arg3 | | | | ------------------ | | | | | | 95| 445|#define TU_VERIFY(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_VERIFY_2ARGS, TU_VERIFY_1ARGS, _dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 92| 445|#define TU_VERIFY_1ARGS(_cond) TU_VERIFY_DEFINE(_cond, false) | | | | | | | | ------------------ | | | | | | | | | | 86| 445| do { \ | | | | | | | | | | 87| 445| if (!(_cond)) { \ | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (87:9): [True: 63, False: 382] | | | | | | | | | | ------------------ | | | | | | | | | | 88| 63| return _ret; \ | | | | | | | | | | 89| 63| } \ | | | | | | | | | | 90| 445| } while (0) | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (90:12): [Folded, False: 382] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 1206| 382| TU_VERIFY(driver != NULL); ------------------ | | 95| 382|#define TU_VERIFY(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_VERIFY_2ARGS, TU_VERIFY_1ARGS, _dummy)(__VA_ARGS__) | | ------------------ | | | | 112| 382|#define TU_GET_3RD_ARG(arg1, arg2, arg3, ...) arg3 | | | | ------------------ | | | | | | 95| 382|#define TU_VERIFY(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_VERIFY_2ARGS, TU_VERIFY_1ARGS, _dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 92| 382|#define TU_VERIFY_1ARGS(_cond) TU_VERIFY_DEFINE(_cond, false) | | | | | | | | ------------------ | | | | | | | | | | 86| 382| do { \ | | | | | | | | | | 87| 382| if (!(_cond)) { \ | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (87:9): [True: 382, False: 0] | | | | | | | | | | ------------------ | | | | | | | | | | 88| 382| return _ret; \ | | | | | | | | | | 89| 382| } \ | | | | | | | | | | 90| 382| } while (0) | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (90:12): [Folded, False: 0] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 1207| | 1208| 0| if ( TUSB_REQ_CLEAR_FEATURE == p_request->bRequest ) { ------------------ | Branch (1208:18): [True: 0, False: 0] ------------------ 1209| 0| usbd_edpt_clear_stall(rhport, ep_addr); 1210| 0| } else { 1211| 0| usbd_edpt_stall(rhport, ep_addr); 1212| 0| } 1213| | 1214| | // Some classes such as USBTMC need to clear/re-init their buffer on CLEAR_FEATURE. 1215| | // Clear complete callback if driver set since it can also stall the request. 1216| 0| (void) invoke_class_control(rhport, driver, p_request); 1217| 0| ctrl_xfer->complete_cb = NULL; 1218| | 1219| | // STD request must always be ACKed; skip ZLP status if driver already did that. 1220| 0| if (!(_usbd_dev.ep_status[0][TUSB_DIR_IN] & TU_EDPT_STATE_BUSY)) { ------------------ | | 31| 0|#define TU_EDPT_STATE_BUSY 0x01u ------------------ | Branch (1220:17): [True: 0, False: 0] ------------------ 1221| 0| tud_control_status(rhport, p_request); 1222| 0| } 1223| 0| } 1224| 0| break; 1225| | 1226| | // Unknown/Unsupported request 1227| 314| default: ------------------ | Branch (1227:11): [True: 314, False: 1.07k] ------------------ 1228| 314| TU_BREAKPOINT(); ------------------ | | 77| 314| #define TU_BREAKPOINT() do {} while (0) | | ------------------ | | | Branch (77:40): [Folded, False: 314] | | ------------------ ------------------ 1229| 314| return false; 1230| 1.38k| } 1231| 1.38k| } 1232| 0| break; 1233| 1.58k| } 1234| | 1235| | // Unknown recipient 1236| 1.30k| default: ------------------ | Branch (1236:5): [True: 1.30k, False: 10.7k] ------------------ 1237| 1.30k| TU_BREAKPOINT(); ------------------ | | 77| 1.30k| #define TU_BREAKPOINT() do {} while (0) | | ------------------ | | | Branch (77:40): [Folded, False: 1.30k] | | ------------------ ------------------ 1238| 1.30k| return false; 1239| 12.0k| } 1240| | 1241| 0| return true; 1242| 12.0k|} usbd.c:process_std_device_request: 948| 7.67k|static bool process_std_device_request(uint8_t rhport, tusb_control_request_t const * p_request) { 949| 7.67k| switch (p_request->bRequest) { //-V2520 950| 201| case TUSB_REQ_SET_ADDRESS: ------------------ | Branch (950:5): [True: 201, False: 7.47k] ------------------ 951| | // Depending on mcu, status phase could be sent either before or after changing device address, 952| | // or even require stack to not response with status at all 953| | // Therefore DCD must take full responsibility to response and include zlp status packet if needed. 954| 201| dcd_set_address(rhport, (uint8_t) p_request->wValue); 955| 201| _usbd_dev.addressed = 1; 956| 201| return true; 957| | 958| 271| case TUSB_REQ_GET_CONFIGURATION: { ------------------ | Branch (958:5): [True: 271, False: 7.40k] ------------------ 959| 271| uint8_t cfg_num = _usbd_dev.cfg_num; 960| 271| tud_control_xfer(rhport, p_request, &cfg_num, 1); 961| 271| return true; 962| 0| } 963| | 964| 1.00k| case TUSB_REQ_SET_CONFIGURATION: { ------------------ | Branch (964:5): [True: 1.00k, False: 6.67k] ------------------ 965| 1.00k| uint8_t const cfg_num = (uint8_t) p_request->wValue; 966| | 967| | // Only process if new configure is different 968| 1.00k| if (_usbd_dev.cfg_num != cfg_num) { ------------------ | Branch (968:11): [True: 212, False: 788] ------------------ 969| 212| if (_usbd_dev.cfg_num != 0) { ------------------ | Branch (969:13): [True: 0, False: 212] ------------------ 970| | // already configured: need to clear all endpoints and driver first 971| 0| TU_LOG_USBD(" Clear current Configuration (%u) before switching\r\n", _usbd_dev.cfg_num); 972| | 973| 0| dcd_sof_enable(rhport, false); 974| 0| dcd_edpt_close_all(rhport); 975| | 976| | // close all drivers and current configured state except bus speed 977| 0| const uint8_t speed = _usbd_dev.speed; 978| 0| configuration_reset(rhport); 979| | 980| 0| _usbd_dev.speed = speed; // restore speed 981| 0| } 982| | 983| 212| _usbd_dev.cfg_num = cfg_num; 984| | 985| | // Handle the new configuration 986| 212| if (cfg_num == 0) { ------------------ | Branch (986:13): [True: 0, False: 212] ------------------ 987| 0| tud_umount_cb(); 988| 212| } else { 989| 212| if (!process_set_config(rhport, cfg_num)) { ------------------ | Branch (989:15): [True: 212, False: 0] ------------------ 990| 212| _usbd_dev.cfg_num = 0; 991| 212| TU_ASSERT(false); ------------------ | | 112| 212|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | ------------------ | | | | 112| 212|#define TU_GET_3RD_ARG(arg1, arg2, arg3, ...) arg3 | | | | ------------------ | | | | | | 112| 212|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 108| 212|#define TU_ASSERT_1ARGS(_cond) TU_ASSERT_DEFINE(_cond, false) | | | | | | | | ------------------ | | | | | | | | | | 104| 212| do { \ | | | | | | | | | | 105| 212| if ( !(_cond) ) { TU_MESS_FAILED(); TU_BREAKPOINT(); return _ret; } \ | | | | | | | | | | ------------------ | | | | | | | | | | | | 54| 212| #define TU_MESS_FAILED() do {} while (0) | | | | | | | | | | | | ------------------ | | | | | | | | | | | | | Branch (54:41): [Folded, False: 212] | | | | | | | | | | | | ------------------ | | | | | | | | | | ------------------ | | | | | | | | | | if ( !(_cond) ) { TU_MESS_FAILED(); TU_BREAKPOINT(); return _ret; } \ | | | | | | | | | | ------------------ | | | | | | | | | | | | 77| 212| #define TU_BREAKPOINT() do {} while (0) | | | | | | | | | | | | ------------------ | | | | | | | | | | | | | Branch (77:40): [Folded, False: 212] | | | | | | | | | | | | ------------------ | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (105:10): [True: 212, Folded] | | | | | | | | | | ------------------ | | | | | | | | | | 106| 212| } while(0) | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (106:11): [Folded, False: 0] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 992| 212| } 993| 0| tud_mount_cb(); 994| 0| } 995| 212| } 996| | 997| 788| tud_control_status(rhport, p_request); 998| 788| return true; 999| 1.00k| } 1000| | 1001| 2.02k| case TUSB_REQ_GET_DESCRIPTOR: ------------------ | Branch (1001:5): [True: 2.02k, False: 5.65k] ------------------ 1002| 2.02k| return process_get_descriptor(rhport, p_request); 1003| | 1004| 1.08k| case TUSB_REQ_SET_FEATURE: ------------------ | Branch (1004:5): [True: 1.08k, False: 6.59k] ------------------ 1005| 1.08k| switch (p_request->wValue) { //-V2520 1006| 840| case TUSB_REQ_FEATURE_REMOTE_WAKEUP: ------------------ | Branch (1006:9): [True: 840, False: 242] ------------------ 1007| 840| TU_LOG_USBD(" Enable Remote Wakeup\r\n"); 1008| | // Host may enable remote wake up before suspending especially HID device 1009| 840| _usbd_dev.remote_wakeup_en = 1; 1010| 840| tud_control_status(rhport, p_request); 1011| 840| return true; 1012| | 1013| | #if CFG_TUD_TEST_MODE 1014| | case TUSB_REQ_FEATURE_TEST_MODE: { 1015| | // Only handle the test mode if supported and valid 1016| | TU_VERIFY(0 == tu_u16_low(p_request->wIndex)); 1017| | 1018| | uint8_t const selector = tu_u16_high(p_request->wIndex); 1019| | TU_VERIFY(TUSB_FEATURE_TEST_J <= selector && selector <= TUSB_FEATURE_TEST_FORCE_ENABLE); 1020| | 1021| | _usbd_dev.ctrl_xfer.complete_cb = process_test_mode_cb; 1022| | tud_control_status(rhport, p_request); 1023| | return true; 1024| | } 1025| | #endif 1026| | 1027| | // Stall unsupported feature selector 1028| 242| default: return false; ------------------ | Branch (1028:9): [True: 242, False: 840] ------------------ 1029| 1.08k| } 1030| | 1031| 973| case TUSB_REQ_CLEAR_FEATURE: ------------------ | Branch (1031:5): [True: 973, False: 6.70k] ------------------ 1032| | // Only support remote wakeup for device feature 1033| 973| TU_VERIFY(TUSB_REQ_FEATURE_REMOTE_WAKEUP == p_request->wValue); ------------------ | | 95| 973|#define TU_VERIFY(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_VERIFY_2ARGS, TU_VERIFY_1ARGS, _dummy)(__VA_ARGS__) | | ------------------ | | | | 112| 973|#define TU_GET_3RD_ARG(arg1, arg2, arg3, ...) arg3 | | | | ------------------ | | | | | | 95| 973|#define TU_VERIFY(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_VERIFY_2ARGS, TU_VERIFY_1ARGS, _dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 92| 973|#define TU_VERIFY_1ARGS(_cond) TU_VERIFY_DEFINE(_cond, false) | | | | | | | | ------------------ | | | | | | | | | | 86| 973| do { \ | | | | | | | | | | 87| 973| if (!(_cond)) { \ | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (87:9): [True: 289, False: 684] | | | | | | | | | | ------------------ | | | | | | | | | | 88| 289| return _ret; \ | | | | | | | | | | 89| 289| } \ | | | | | | | | | | 90| 973| } while (0) | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (90:12): [Folded, False: 684] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 1034| 684| TU_LOG_USBD(" Disable Remote Wakeup\r\n"); 1035| | 1036| | // Host may disable remote wake up after resuming 1037| 684| _usbd_dev.remote_wakeup_en = 0; 1038| 684| tud_control_status(rhport, p_request); 1039| 684| return true; 1040| | 1041| 1.60k| case TUSB_REQ_GET_STATUS: { ------------------ | Branch (1041:5): [True: 1.60k, False: 6.06k] ------------------ 1042| | // Device status bit mask 1043| | // - Bit 0: Self Powered TODO must invoke callback to get actual status 1044| | // - Bit 1: Remote Wakeup enabled 1045| 1.60k| return process_get_status(rhport, p_request, (uint16_t) _usbd_dev.dev_state_bm); 1046| 973| } 1047| | 1048| 517| default: ------------------ | Branch (1048:5): [True: 517, False: 7.15k] ------------------ 1049| 517| TU_BREAKPOINT(); ------------------ | | 77| 517| #define TU_BREAKPOINT() do {} while (0) | | ------------------ | | | Branch (77:40): [Folded, False: 517] | | ------------------ ------------------ 1050| | return false; 1051| 7.67k| } 1052| 7.67k|} usbd.c:process_set_config: 1246| 212|static bool process_set_config(uint8_t rhport, uint8_t cfg_num) { 1247| | // index is cfg_num-1 1248| 212| const tusb_desc_configuration_t *desc_cfg = 1249| 212| (const tusb_desc_configuration_t *)tud_descriptor_configuration_cb(cfg_num - 1); 1250| 212| TU_ASSERT(desc_cfg != NULL && desc_cfg->bDescriptorType == TUSB_DESC_CONFIGURATION); ------------------ | | 112| 212|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | ------------------ | | | | 112| 212|#define TU_GET_3RD_ARG(arg1, arg2, arg3, ...) arg3 | | | | ------------------ | | | | | | 112| 212|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 108| 212|#define TU_ASSERT_1ARGS(_cond) TU_ASSERT_DEFINE(_cond, false) | | | | | | | | ------------------ | | | | | | | | | | 104| 212| do { \ | | | | | | | | | | 105| 424| 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: 212, False: 0] | | | | | | | | | | | Branch (105:12): [True: 212, False: 0] | | | | | | | | | | ------------------ | | | | | | | | | | 106| 212| } while(0) | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (106:11): [Folded, False: 212] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 1251| | 1252| | // Parse configuration descriptor 1253| 212| _usbd_dev.self_powered = (desc_cfg->bmAttributes & TUSB_DESC_CONFIG_ATT_SELF_POWERED) ? 1u : 0u; ------------------ | Branch (1253:28): [True: 0, False: 212] ------------------ 1254| | 1255| | // Parse interface descriptor 1256| 212| const uint8_t *p_desc = ((const uint8_t *)desc_cfg) + sizeof(tusb_desc_configuration_t); 1257| 212| const uint8_t *desc_end = ((const uint8_t *)desc_cfg) + tu_le16toh(desc_cfg->wTotalLength); ------------------ | | 253| 212| #define tu_le16toh(u16) (u16) ------------------ 1258| | 1259| 212| while (tu_desc_in_bounds(p_desc, desc_end)) { ------------------ | Branch (1259:10): [True: 212, False: 0] ------------------ 1260| | // Class will always start with Interface Association (if any) and then Interface descriptor 1261| 212| if (TUSB_DESC_INTERFACE_ASSOCIATION == tu_desc_type(p_desc)) { ------------------ | Branch (1261:9): [True: 0, False: 212] ------------------ 1262| 0| p_desc = tu_desc_next(p_desc); // next to Interface 1263| 0| continue; 1264| 0| } 1265| | 1266| 212| TU_ASSERT(TUSB_DESC_INTERFACE == tu_desc_type(p_desc)); ------------------ | | 112| 212|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | ------------------ | | | | 112| 212|#define TU_GET_3RD_ARG(arg1, arg2, arg3, ...) arg3 | | | | ------------------ | | | | | | 112| 212|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 108| 212|#define TU_ASSERT_1ARGS(_cond) TU_ASSERT_DEFINE(_cond, false) | | | | | | | | ------------------ | | | | | | | | | | 104| 212| do { \ | | | | | | | | | | 105| 212| 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: 212] | | | | | | | | | | ------------------ | | | | | | | | | | 106| 212| } while(0) | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (106:11): [Folded, False: 212] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 1267| 212| const tusb_desc_interface_t *desc_itf = (const tusb_desc_interface_t *)p_desc; 1268| | 1269| | // Find driver for this interface 1270| 212| const uint16_t remaining_len = (uint16_t)(desc_end - p_desc); 1271| 212| uint8_t drv_id; 1272| 424| for (drv_id = 0; drv_id < TOTAL_DRIVER_COUNT; drv_id++) { ------------------ | | 369| 424|#define TOTAL_DRIVER_COUNT ((uint8_t) (_app_driver_count + _builtin_driver_count)) ------------------ | Branch (1272:22): [True: 212, False: 212] ------------------ 1273| 212| const usbd_class_driver_t *driver = get_driver(drv_id); 1274| 212| TU_ASSERT(driver); ------------------ | | 112| 212|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | ------------------ | | | | 112| 212|#define TU_GET_3RD_ARG(arg1, arg2, arg3, ...) arg3 | | | | ------------------ | | | | | | 112| 212|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 108| 212|#define TU_ASSERT_1ARGS(_cond) TU_ASSERT_DEFINE(_cond, false) | | | | | | | | ------------------ | | | | | | | | | | 104| 212| do { \ | | | | | | | | | | 105| 212| 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: 212] | | | | | | | | | | ------------------ | | | | | | | | | | 106| 212| } while(0) | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (106:11): [Folded, False: 212] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 1275| 212| const uint16_t drv_len = driver->open(rhport, desc_itf, remaining_len); 1276| | 1277| 212| if ((sizeof(tusb_desc_interface_t) <= drv_len) && (drv_len <= remaining_len)) { ------------------ | Branch (1277:11): [True: 0, False: 212] | Branch (1277:57): [True: 0, False: 0] ------------------ 1278| | // Open successfully 1279| 0| TU_LOG_USBD(" %s opened\r\n", driver->name); 1280| | 1281| | // bind found driver to all interfaces and endpoint within drv_len 1282| 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] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 1283| 0| drv_len)); 1284| | 1285| 0| p_desc += drv_len; // next Interface 1286| 0| break; // exit driver find loop 1287| 0| } 1288| 212| } 1289| | 1290| | // Failed if there is no supported drivers 1291| 212| TU_ASSERT(drv_id < TOTAL_DRIVER_COUNT); ------------------ | | 112| 212|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | ------------------ | | | | 112| 212|#define TU_GET_3RD_ARG(arg1, arg2, arg3, ...) arg3 | | | | ------------------ | | | | | | 112| 212|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 108| 212|#define TU_ASSERT_1ARGS(_cond) TU_ASSERT_DEFINE(_cond, false) | | | | | | | | ------------------ | | | | | | | | | | 104| 212| do { \ | | | | | | | | | | 105| 212| if ( !(_cond) ) { TU_MESS_FAILED(); TU_BREAKPOINT(); return _ret; } \ | | | | | | | | | | ------------------ | | | | | | | | | | | | 54| 212| #define TU_MESS_FAILED() do {} while (0) | | | | | | | | | | | | ------------------ | | | | | | | | | | | | | Branch (54:41): [Folded, False: 212] | | | | | | | | | | | | ------------------ | | | | | | | | | | ------------------ | | | | | | | | | | if ( !(_cond) ) { TU_MESS_FAILED(); TU_BREAKPOINT(); return _ret; } \ | | | | | | | | | | ------------------ | | | | | | | | | | | | 77| 212| #define TU_BREAKPOINT() do {} while (0) | | | | | | | | | | | | ------------------ | | | | | | | | | | | | | Branch (77:40): [Folded, False: 212] | | | | | | | | | | | | ------------------ | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (105:10): [True: 212, False: 0] | | | | | | | | | | ------------------ | | | | | | | | | | 106| 212| } while(0) | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (106:11): [Folded, False: 0] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 1292| 212| } 1293| | 1294| 0| return true; 1295| 212|} usbd.c:process_get_descriptor: 1298| 2.02k|static bool process_get_descriptor(uint8_t rhport, tusb_control_request_t const * p_request) { 1299| 2.02k| tusb_desc_type_t const desc_type = (tusb_desc_type_t) tu_u16_high(p_request->wValue); 1300| 2.02k| uint8_t const desc_index = tu_u16_low( p_request->wValue ); 1301| | 1302| 2.02k| switch(desc_type) { //-V2520 1303| 205| case TUSB_DESC_DEVICE: { ------------------ | Branch (1303:5): [True: 205, False: 1.81k] ------------------ 1304| 205| TU_LOG_USBD(" Device\r\n"); 1305| | 1306| 205| void *desc_device = (void *)(uintptr_t)tud_descriptor_device_cb(); 1307| 205| TU_ASSERT(desc_device); ------------------ | | 112| 205|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | ------------------ | | | | 112| 205|#define TU_GET_3RD_ARG(arg1, arg2, arg3, ...) arg3 | | | | ------------------ | | | | | | 112| 205|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 108| 205|#define TU_ASSERT_1ARGS(_cond) TU_ASSERT_DEFINE(_cond, false) | | | | | | | | ------------------ | | | | | | | | | | 104| 205| do { \ | | | | | | | | | | 105| 205| 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: 205] | | | | | | | | | | ------------------ | | | | | | | | | | 106| 205| } while(0) | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (106:11): [Folded, False: 205] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 1308| | 1309| | // Only response with exactly 1 Packet if: not addressed and host requested more data than device descriptor has. 1310| | // This only happens with the very first get device descriptor and EP0 size = 8 or 16. 1311| 205| if ((CFG_TUD_ENDPOINT0_SIZE < sizeof(tusb_desc_device_t)) && !_usbd_dev.addressed && ------------------ | | 90| 205|#define CFG_TUD_ENDPOINT0_SIZE 64 ------------------ | Branch (1311:11): [Folded, False: 205] | Branch (1311:68): [True: 0, False: 0] ------------------ 1312| 0| p_request->wLength > sizeof(tusb_desc_device_t)) { ------------------ | Branch (1312:11): [True: 0, False: 0] ------------------ 1313| | // Hack here: we modify the request length to prevent usbd_control response with zlp 1314| | // since we are responding with 1 packet & less data than wLength. 1315| 0| ((tusb_control_request_t *)(uintptr_t)p_request)->wLength = CFG_TUD_ENDPOINT0_SIZE; ------------------ | | 90| 0|#define CFG_TUD_ENDPOINT0_SIZE 64 ------------------ 1316| 0| return tud_control_xfer(rhport, p_request, desc_device, CFG_TUD_ENDPOINT0_SIZE); ------------------ | | 90| 0|#define CFG_TUD_ENDPOINT0_SIZE 64 ------------------ 1317| 205| } else { 1318| 205| return tud_control_xfer(rhport, p_request, desc_device, sizeof(tusb_desc_device_t)); 1319| 205| } 1320| 205| } 1321| | // break; // unreachable 1322| | 1323| 202| case TUSB_DESC_BOS: { ------------------ | Branch (1323:5): [True: 202, False: 1.82k] ------------------ 1324| 202| TU_LOG_USBD(" BOS\r\n"); 1325| | 1326| | // requested by host if USB > 2.0 ( i.e 2.1 or 3.x ) 1327| 202| uintptr_t desc_bos = (uintptr_t) tud_descriptor_bos_cb(); 1328| 202| TU_VERIFY(desc_bos != 0); ------------------ | | 95| 202|#define TU_VERIFY(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_VERIFY_2ARGS, TU_VERIFY_1ARGS, _dummy)(__VA_ARGS__) | | ------------------ | | | | 112| 202|#define TU_GET_3RD_ARG(arg1, arg2, arg3, ...) arg3 | | | | ------------------ | | | | | | 95| 202|#define TU_VERIFY(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_VERIFY_2ARGS, TU_VERIFY_1ARGS, _dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 92| 202|#define TU_VERIFY_1ARGS(_cond) TU_VERIFY_DEFINE(_cond, false) | | | | | | | | ------------------ | | | | | | | | | | 86| 202| do { \ | | | | | | | | | | 87| 202| if (!(_cond)) { \ | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (87:9): [True: 202, False: 0] | | | | | | | | | | ------------------ | | | | | | | | | | 88| 202| return _ret; \ | | | | | | | | | | 89| 202| } \ | | | | | | | | | | 90| 202| } while (0) | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (90:12): [Folded, False: 0] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 1329| | 1330| | // Use offsetof to avoid pointer to the odd/misaligned address 1331| 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) ------------------ 1332| | 1333| 0| return tud_control_xfer(rhport, p_request, (void*) desc_bos, total_len); 1334| 202| } 1335| | // break; // unreachable 1336| | 1337| 262| case TUSB_DESC_CONFIGURATION: ------------------ | Branch (1337:5): [True: 262, False: 1.76k] ------------------ 1338| 459| case TUSB_DESC_OTHER_SPEED_CONFIG: { ------------------ | Branch (1338:5): [True: 197, False: 1.82k] ------------------ 1339| 459| uintptr_t desc_config; 1340| | 1341| 459| if ( desc_type == TUSB_DESC_CONFIGURATION ) { ------------------ | Branch (1341:12): [True: 262, False: 197] ------------------ 1342| 262| TU_LOG_USBD(" Configuration[%u]\r\n", desc_index); 1343| 262| desc_config = (uintptr_t) tud_descriptor_configuration_cb(desc_index); 1344| 262| TU_ASSERT(desc_config != 0); ------------------ | | 112| 262|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | ------------------ | | | | 112| 262|#define TU_GET_3RD_ARG(arg1, arg2, arg3, ...) arg3 | | | | ------------------ | | | | | | 112| 262|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 108| 262|#define TU_ASSERT_1ARGS(_cond) TU_ASSERT_DEFINE(_cond, false) | | | | | | | | ------------------ | | | | | | | | | | 104| 262| do { \ | | | | | | | | | | 105| 262| 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: 262] | | | | | | | | | | ------------------ | | | | | | | | | | 106| 262| } while(0) | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (106:11): [Folded, False: 262] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 1345| 262| }else { 1346| | // Host only request this after getting Device Qualifier descriptor 1347| 197| TU_LOG_USBD(" Other Speed Configuration\r\n"); 1348| 197| desc_config = (uintptr_t) tud_descriptor_other_speed_configuration_cb(desc_index); 1349| 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] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 1350| 197| } 1351| | 1352| | // Use offsetof to avoid pointer to the odd/misaligned address 1353| 262| uint16_t const total_len = tu_le16toh( tu_unaligned_read16((const void*) (desc_config + offsetof(tusb_desc_configuration_t, wTotalLength))) ); ------------------ | | 253| 262| #define tu_le16toh(u16) (u16) ------------------ 1354| | 1355| 262| return tud_control_xfer(rhport, p_request, (void*) desc_config, total_len); 1356| 459| } 1357| | // break; // unreachable 1358| | 1359| 685| case TUSB_DESC_STRING: { ------------------ | Branch (1359:5): [True: 685, False: 1.33k] ------------------ 1360| 685| TU_LOG_USBD(" String[%u]\r\n", desc_index); 1361| | 1362| | // String Descriptor always uses the desc set from user 1363| 685| uint8_t const* desc_str = (uint8_t const*) tud_descriptor_string_cb(desc_index, p_request->wIndex); 1364| 685| TU_VERIFY(desc_str); ------------------ | | 95| 685|#define TU_VERIFY(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_VERIFY_2ARGS, TU_VERIFY_1ARGS, _dummy)(__VA_ARGS__) | | ------------------ | | | | 112| 685|#define TU_GET_3RD_ARG(arg1, arg2, arg3, ...) arg3 | | | | ------------------ | | | | | | 95| 685|#define TU_VERIFY(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_VERIFY_2ARGS, TU_VERIFY_1ARGS, _dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 92| 685|#define TU_VERIFY_1ARGS(_cond) TU_VERIFY_DEFINE(_cond, false) | | | | | | | | ------------------ | | | | | | | | | | 86| 685| do { \ | | | | | | | | | | 87| 685| if (!(_cond)) { \ | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (87:9): [True: 207, False: 478] | | | | | | | | | | ------------------ | | | | | | | | | | 88| 207| return _ret; \ | | | | | | | | | | 89| 207| } \ | | | | | | | | | | 90| 685| } while (0) | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (90:12): [Folded, False: 478] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 1365| | 1366| | // first byte of descriptor is its size 1367| 478| return tud_control_xfer(rhport, p_request, (void*) (uintptr_t) desc_str, tu_desc_len(desc_str)); 1368| 685| } 1369| | // break; // unreachable 1370| | 1371| 197| case TUSB_DESC_DEVICE_QUALIFIER: { ------------------ | Branch (1371:5): [True: 197, False: 1.82k] ------------------ 1372| 197| TU_LOG_USBD(" Device Qualifier\r\n"); 1373| 197| uint8_t const* desc_qualifier = tud_descriptor_device_qualifier_cb(); 1374| 197| TU_VERIFY(desc_qualifier); ------------------ | | 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] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 1375| 0| return tud_control_xfer(rhport, p_request, (void*) (uintptr_t) desc_qualifier, tu_desc_len(desc_qualifier)); 1376| 197| } 1377| | // break; // unreachable 1378| | 1379| 274| default: return false; ------------------ | Branch (1379:5): [True: 274, False: 1.74k] ------------------ 1380| 2.02k| } 1381| 2.02k|} usbd.c:process_get_status: 1058| 1.84k|static bool process_get_status(uint8_t rhport, tusb_control_request_t const * request, uint16_t status) { 1059| 1.84k| TU_VERIFY(request->bmRequestType_bit.direction == TUSB_DIR_IN); ------------------ | | 95| 1.84k|#define TU_VERIFY(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_VERIFY_2ARGS, TU_VERIFY_1ARGS, _dummy)(__VA_ARGS__) | | ------------------ | | | | 112| 1.84k|#define TU_GET_3RD_ARG(arg1, arg2, arg3, ...) arg3 | | | | ------------------ | | | | | | 95| 1.84k|#define TU_VERIFY(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_VERIFY_2ARGS, TU_VERIFY_1ARGS, _dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 92| 1.84k|#define TU_VERIFY_1ARGS(_cond) TU_VERIFY_DEFINE(_cond, false) | | | | | | | | ------------------ | | | | | | | | | | 86| 1.84k| do { \ | | | | | | | | | | 87| 1.84k| if (!(_cond)) { \ | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (87:9): [True: 1.76k, False: 78] | | | | | | | | | | ------------------ | | | | | | | | | | 88| 1.76k| return _ret; \ | | | | | | | | | | 89| 1.76k| } \ | | | | | | | | | | 90| 1.84k| } while (0) | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (90:12): [Folded, False: 78] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 1060| 78| return tud_control_xfer(rhport, request, &status, 2); 1061| 1.84k|} usbd.c:queue_event: 410| 35.1k|TU_ATTR_ALWAYS_INLINE static inline bool queue_event(dcd_event_t const * event, bool in_isr) { 411| 35.1k| TU_ASSERT(osal_queue_send(_usbd_q, event, in_isr)); ------------------ | | 112| 35.1k|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | ------------------ | | | | 112| 35.1k|#define TU_GET_3RD_ARG(arg1, arg2, arg3, ...) arg3 | | | | ------------------ | | | | | | 112| 35.1k|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 108| 35.1k|#define TU_ASSERT_1ARGS(_cond) TU_ASSERT_DEFINE(_cond, false) | | | | | | | | ------------------ | | | | | | | | | | 104| 35.1k| do { \ | | | | | | | | | | 105| 35.1k| 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: 35.1k] | | | | | | | | | | ------------------ | | | | | | | | | | 106| 35.1k| } while(0) | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (106:11): [Folded, False: 35.1k] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 412| 35.1k| tud_event_hook_cb(event->rhport, event->event_id, in_isr); 413| | return true; 414| 35.1k|} fuzz.cc:_ZL8tud_taskv: 76| 42.7k|void tud_task (void) { 77| | tud_task_ext(UINT32_MAX, false); 78| 42.7k|} 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| 77.9k|TU_ATTR_ALWAYS_INLINE static inline bool osal_queue_receive(osal_queue_t qhdl, void* data, uint32_t msec) { 187| 77.9k| (void) msec; // not used, always behave as msec = 0 188| | 189| 77.9k| qhdl->interrupt_set(false); 190| 77.9k| const bool success = (tu_fifo_read_n(&qhdl->ff, data, qhdl->item_size) > 0); 191| 77.9k| qhdl->interrupt_set(true); 192| | 193| 77.9k| return success; 194| 77.9k|} usbd.c:osal_queue_send: 196| 35.1k|TU_ATTR_ALWAYS_INLINE static inline bool osal_queue_send(osal_queue_t qhdl, void const* data, bool in_isr) { 197| 35.1k| if (!in_isr) { ------------------ | Branch (197:7): [True: 13.3k, False: 21.7k] ------------------ 198| 13.3k| qhdl->interrupt_set(false); 199| 13.3k| } 200| | 201| 35.1k| const bool success = (tu_fifo_write_n(&qhdl->ff, data, qhdl->item_size) > 0); 202| | 203| 35.1k| if (!in_isr) { ------------------ | Branch (203:7): [True: 13.3k, False: 21.7k] ------------------ 204| 13.3k| qhdl->interrupt_set(true); 205| 13.3k| } 206| | 207| 35.1k| return success; 208| 35.1k|} tusb_rhport_init: 65| 1.00k|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| 1.00k| TU_ASSERT(rhport < TUP_USBIP_CONTROLLER_NUM && rh_init->role != TUSB_ROLE_INVALID); ------------------ | | 112| 1.00k|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | ------------------ | | | | 112| 1.00k|#define TU_GET_3RD_ARG(arg1, arg2, arg3, ...) arg3 | | | | ------------------ | | | | | | 112| 1.00k|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 108| 1.00k|#define TU_ASSERT_1ARGS(_cond) TU_ASSERT_DEFINE(_cond, false) | | | | | | | | ------------------ | | | | | | | | | | 104| 1.00k| do { \ | | | | | | | | | | 105| 2.00k| 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: 1.00k, False: 0] | | | | | | | | | | | Branch (105:12): [True: 1.00k, False: 0] | | | | | | | | | | ------------------ | | | | | | | | | | 106| 1.00k| } while(0) | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (106:11): [Folded, False: 1.00k] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 95| 1.00k| _tusb_rhport_role[rhport] = rh_init->role; 96| | 97| 1.00k| #if CFG_TUD_ENABLED 98| 1.00k| if (rh_init->role == TUSB_ROLE_DEVICE) { ------------------ | Branch (98:7): [True: 1.00k, False: 0] ------------------ 99| 1.00k| TU_ASSERT(tud_rhport_init(rhport, rh_init)); ------------------ | | 112| 1.00k|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | ------------------ | | | | 112| 1.00k|#define TU_GET_3RD_ARG(arg1, arg2, arg3, ...) arg3 | | | | ------------------ | | | | | | 112| 1.00k|#define TU_ASSERT(...) TU_GET_3RD_ARG(__VA_ARGS__, TU_ASSERT_2ARGS, TU_ASSERT_1ARGS, _dummy)(__VA_ARGS__) | | | | | | ------------------ | | | | | | | | 108| 1.00k|#define TU_ASSERT_1ARGS(_cond) TU_ASSERT_DEFINE(_cond, false) | | | | | | | | ------------------ | | | | | | | | | | 104| 1.00k| do { \ | | | | | | | | | | 105| 1.00k| 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: 1.00k] | | | | | | | | | | ------------------ | | | | | | | | | | 106| 1.00k| } while(0) | | | | | | | | | | ------------------ | | | | | | | | | | | Branch (106:11): [Folded, False: 1.00k] | | | | | | | | | | ------------------ | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 100| 1.00k| } 101| 1.00k| #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| 1.00k| return true; 110| 1.00k|} 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| 42.7k|void dcd_int_handler(uint8_t rhport) { 56| 42.7k| assert(_fuzz_data_provider.has_value()); ------------------ | Branch (56:3): [True: 42.7k, False: 0] ------------------ 57| | 58| 42.7k| if (!state.interrupts_enabled) { ------------------ | Branch (58:7): [True: 0, False: 42.7k] ------------------ 59| 0| return; 60| 0| } 61| | 62| | // Choose if we want to generate a signal based on the fuzzed data. 63| 42.7k| if (_fuzz_data_provider->ConsumeBool()) { ------------------ | Branch (63:7): [True: 11.2k, False: 31.4k] ------------------ 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| 11.2k| static const dcd_eventid_t bus_signal_events[] = { 69| 11.2k| DCD_EVENT_UNPLUGGED, DCD_EVENT_SUSPEND, DCD_EVENT_RESUME}; 70| 11.2k| uint8_t idx = _fuzz_data_provider->ConsumeIntegralInRange(0, 2); 71| 11.2k| dcd_event_bus_signal(rhport, bus_signal_events[idx], 72| 11.2k| _fuzz_data_provider->ConsumeBool()); 73| 11.2k| } 74| | 75| | // Optionally generate a BUS_RESET event with a valid speed value. 76| 42.7k| if (_fuzz_data_provider->ConsumeBool()) { ------------------ | Branch (76:7): [True: 10.3k, False: 32.4k] ------------------ 77| 10.3k| tusb_speed_t speed = (tusb_speed_t)_fuzz_data_provider->ConsumeIntegralInRange( 78| 10.3k| TUSB_SPEED_FULL, TUSB_SPEED_HIGH); 79| 10.3k| dcd_event_bus_reset(rhport, speed, _fuzz_data_provider->ConsumeBool()); 80| 10.3k| } 81| | 82| 42.7k| if (_fuzz_data_provider->ConsumeBool()) { ------------------ | Branch (82:7): [True: 15.1k, False: 27.6k] ------------------ 83| 15.1k| constexpr size_t kSetupFrameLength = 8; 84| 15.1k| std::vector setup = 85| 15.1k| _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| 15.1k| if (setup.size() != kSetupFrameLength) { ------------------ | Branch (89:9): [True: 403, False: 14.7k] ------------------ 90| 403| setup.resize(kSetupFrameLength); 91| 403| } 92| 15.1k| dcd_event_setup_received(rhport, setup.data(), 93| | // Identify trigger as either an interrupt or a 94| | // syncrhonous call depending on fuzz data. 95| 15.1k| _fuzz_data_provider->ConsumeBool()); 96| 15.1k| } 97| 42.7k|} dcd_int_enable: 99| 91.2k|void dcd_int_enable(uint8_t rhport) { 100| 91.2k| state.interrupts_enabled = true; 101| 91.2k| UNUSED(rhport); ------------------ | | 31| 91.2k|#define UNUSED(x) (void)(x) ------------------ 102| 91.2k| return; 103| 91.2k|} dcd_int_disable: 105| 91.2k|void dcd_int_disable(uint8_t rhport) { 106| 91.2k| state.interrupts_enabled = false; 107| 91.2k| UNUSED(rhport); ------------------ | | 31| 91.2k|#define UNUSED(x) (void)(x) ------------------ 108| 91.2k| return; 109| 91.2k|} dcd_set_address: 111| 201|void dcd_set_address(uint8_t rhport, uint8_t dev_addr) { 112| 201| UNUSED(rhport); ------------------ | | 31| 201|#define UNUSED(x) (void)(x) ------------------ 113| 201| state.address = dev_addr; 114| | // Respond with status. 115| | dcd_edpt_xfer(rhport, tu_edpt_addr(0, TUSB_DIR_IN), NULL, 0, false); 116| 201| return; 117| 201|} dcd_edpt_xfer: 171| 3.80k| uint16_t total_bytes, bool is_isr) { 172| 3.80k| UNUSED(rhport); ------------------ | | 31| 3.80k|#define UNUSED(x) (void)(x) ------------------ 173| 3.80k| UNUSED(buffer); ------------------ | | 31| 3.80k|#define UNUSED(x) (void)(x) ------------------ 174| 3.80k| UNUSED(total_bytes); ------------------ | | 31| 3.80k|#define UNUSED(x) (void)(x) ------------------ 175| 3.80k| UNUSED(is_isr); ------------------ | | 31| 3.80k|#define UNUSED(x) (void)(x) ------------------ 176| | 177| 3.80k| uint8_t const dir = tu_edpt_dir(ep_addr); 178| | 179| 3.80k| if (dir == TUSB_DIR_IN) { ------------------ | Branch (179:7): [True: 2.89k, False: 913] ------------------ 180| 2.89k| std::vector temp = 181| 2.89k| _fuzz_data_provider->ConsumeBytes(total_bytes); 182| 2.89k| std::copy(temp.begin(), temp.end(), buffer); 183| 2.89k| } 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| 3.80k| volatile uint8_t *dont_optimise0 = buffer; 188| 3.80k| volatile uint16_t dont_optimise1 = total_bytes; 189| 3.80k| UNUSED(dont_optimise0); ------------------ | | 31| 3.80k|#define UNUSED(x) (void)(x) ------------------ 190| 3.80k| UNUSED(dont_optimise1); ------------------ | | 31| 3.80k|#define UNUSED(x) (void)(x) ------------------ 191| | 192| | 193| 3.80k| return _fuzz_data_provider->ConsumeBool(); 194| 3.80k|} dcd_edpt_stall: 202| 24.0k|void dcd_edpt_stall(uint8_t rhport, uint8_t ep_addr) { 203| | 204| 24.0k| UNUSED(rhport); ------------------ | | 31| 24.0k|#define UNUSED(x) (void)(x) ------------------ 205| 24.0k| UNUSED(ep_addr); ------------------ | | 31| 24.0k|#define UNUSED(x) (void)(x) ------------------ 206| 24.0k| return; 207| 24.0k|} LLVMFuzzerTestOneInput: 44| 1.00k|extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { 45| 1.00k| FuzzedDataProvider provider(Data, Size); 46| 1.00k| std::vector callback_data = provider.ConsumeBytes( 47| 1.00k| provider.ConsumeIntegralInRange(0, Size)); 48| 1.00k| fuzz_init(callback_data.data(), callback_data.size()); 49| 1.00k| tusb_rhport_init_t dev_init = { 50| 1.00k| .role = TUSB_ROLE_DEVICE, 51| 1.00k| .speed = TUSB_SPEED_AUTO 52| 1.00k| }; 53| 1.00k| tusb_init(BOARD_TUD_RHPORT, &dev_init); ------------------ | | 150| 1.00k|#define tusb_init(...) TU_FUNC_OPTIONAL_ARG(_tusb_init, __VA_ARGS__) | | ------------------ | | | | 115| 1.00k|#define TU_FUNC_OPTIONAL_ARG(func, ...) TU_XSTRCAT(func##_arg, TU_ARGS_NUM(__VA_ARGS__))(__VA_ARGS__) | | | | ------------------ | | | | | | 15| 1.00k|#define TU_XSTRCAT(a, b) TU_STRCAT(a, b) ///< expand then concat | | | | | | ------------------ | | | | | | | | 13| 1.00k|#define TU_STRCAT(a, b) a##b ///< concat without expand | | | | | | | | ------------------ | | | | | | | | | | 149| 1.00k|#define _tusb_init_arg2(_rhport, _rh_init) tusb_rhport_init(_rhport, _rh_init) | | | | | | | | ------------------ | | | | | | ------------------ | | | | ------------------ | | ------------------ ------------------ 54| | 55| 43.7k| for (int i = 0; i < FUZZ_ITERATIONS; i++) { ------------------ | | 42| 43.7k|#define FUZZ_ITERATIONS 500 ------------------ | Branch (55:19): [True: 43.7k, False: 49] ------------------ 56| 43.7k| if (provider.remaining_bytes() == 0) { ------------------ | Branch (56:9): [True: 954, False: 42.7k] ------------------ 57| 954| return 0; 58| 954| } 59| 42.7k| tud_int_handler(provider.ConsumeIntegral()); ------------------ | | 88| 42.7k|#define tud_int_handler dcd_int_handler ------------------ 60| 42.7k| tud_task(); // tinyusb device task 61| 42.7k| } 62| | 63| 49| return 0; 64| 1.00k|} tud_descriptor_device_cb: 46| 205|uint8_t const *tud_descriptor_device_cb(void) { 47| 205| tu_static tusb_desc_device_t const desc_device = { ------------------ | | 39| 205| #define tu_static static __thread ------------------ 48| 205| .bLength = sizeof(tusb_desc_device_t), 49| 205| .bDescriptorType = TUSB_DESC_DEVICE, 50| 205| .bcdUSB = USB_BCD, ------------------ | | 38| 205|#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| 205| .bDeviceClass = TUSB_CLASS_MISC, 56| 205| .bDeviceSubClass = MISC_SUBCLASS_COMMON, 57| 205| .bDeviceProtocol = MISC_PROTOCOL_IAD, 58| | 59| 205| .bMaxPacketSize0 = CFG_TUD_ENDPOINT0_SIZE, ------------------ | | 90| 205|#define CFG_TUD_ENDPOINT0_SIZE 64 ------------------ 60| | 61| 205| .idVendor = USB_VID, ------------------ | | 37| 205|#define USB_VID 0xCafe ------------------ 62| 205| .idProduct = USB_PID, ------------------ | | 35| 205| (0x4000 | PID_MAP(MSC, 0) | PID_MAP(HID, 1) | PID_MAP(MIDI, 2) | \ | | ------------------ | | | | 33| 205|#define PID_MAP(itf, n) ((CFG_TUD_##itf) << (n)) | | | | ------------------ | | | | | | 95| 205|#define CFG_TUD_MSC 1 | | | | ------------------ | | ------------------ | | (0x4000 | PID_MAP(MSC, 0) | PID_MAP(HID, 1) | PID_MAP(MIDI, 2) | \ | | ------------------ | | | | 33| 205|#define PID_MAP(itf, n) ((CFG_TUD_##itf) << (n)) | | | | ------------------ | | | | | | 96| 205|#define CFG_TUD_HID 0 | | | | ------------------ | | ------------------ | | (0x4000 | PID_MAP(MSC, 0) | PID_MAP(HID, 1) | PID_MAP(MIDI, 2) | \ | | ------------------ | | | | 33| 205|#define PID_MAP(itf, n) ((CFG_TUD_##itf) << (n)) | | | | ------------------ | | | | | | 97| 205|#define CFG_TUD_MIDI 0 | | | | ------------------ | | ------------------ | | 36| 205| PID_MAP(VENDOR, 3)) | | ------------------ | | | | 33| 205|#define PID_MAP(itf, n) ((CFG_TUD_##itf) << (n)) | | | | ------------------ | | | | | | 98| 205|#define CFG_TUD_VENDOR 0 | | | | ------------------ | | ------------------ ------------------ 63| 205| .bcdDevice = 0x0100, 64| | 65| 205| .iManufacturer = 0x01, 66| 205| .iProduct = 0x02, 67| 205| .iSerialNumber = 0x03, 68| | 69| 205| .bNumConfigurations = 0x01}; 70| | 71| 205| return (uint8_t const *)&desc_device; 72| 205|} tud_descriptor_configuration_cb: 161| 474|uint8_t const *tud_descriptor_configuration_cb(uint8_t index) { 162| 474| (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| 474| return desc_fs_configuration; 170| 474|#endif 171| 474|} tud_descriptor_string_cb: 192| 685|uint16_t const *tud_descriptor_string_cb(uint8_t index, uint16_t langid) { 193| 685| (void)langid; 194| | 195| 685| uint8_t chr_count; 196| | 197| 685| if (index == 0) { ------------------ | Branch (197:7): [True: 202, False: 483] ------------------ 198| 202| memcpy(&_desc_str[1], string_desc_arr[0], 2); 199| 202| chr_count = 1; 200| 483| } 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| 483| if (!(index < sizeof(string_desc_arr) / sizeof(string_desc_arr[0]))) ------------------ | Branch (204:9): [True: 207, False: 276] ------------------ 205| 207| return NULL; 206| | 207| 276| const char *str = string_desc_arr[index]; 208| | 209| | // Cap at max char 210| 276| chr_count = (uint8_t)strlen(str); 211| 276| if (chr_count > 31) ------------------ | Branch (211:9): [True: 0, False: 276] ------------------ 212| 0| chr_count = 31; 213| | 214| | // Convert ASCII string into UTF-16 215| 3.99k| for (uint8_t i = 0; i < chr_count; i++) { ------------------ | Branch (215:25): [True: 3.71k, False: 276] ------------------ 216| 3.71k| _desc_str[1 + i] = str[i]; 217| 3.71k| } 218| 276| } 219| | 220| | // first byte is length (including header), second byte is string type 221| 478| _desc_str[0] = (uint16_t)((TUSB_DESC_STRING << 8) | (2 * chr_count + 2)); 222| | 223| 478| return _desc_str; 224| 685|} fuzz_init: 31| 1.00k|extern "C" int fuzz_init(const uint8_t *data, size_t size) { 32| 1.00k| _fuzz_data_provider.emplace(data, size); 33| 1.00k| return 0; 34| 1.00k|}