/src/gpsd/gpsd-3.27.6~dev/libgps/rtcm3_json.c

Source
/****************************************************************************

NAME
   rtcm3_json.c - deserialize RTCM3 JSON

DESCRIPTION
   This module uses the generic JSON parser to get data from RTCM3
representations to libgps structures.

PERMISSIONS
   This file is Copyright by the GPSD project
   SPDX-License-Identifier: BSD-2-clause

***************************************************************************/

#include "../include/gpsd_config.h"  // must be before all includes

#include <math.h>
#include <stddef.h>
#include <stdio.h>
#include <string.h>

#include "../include/gpsd.h"
#include "../include/gps_json.h"

int json_rtcm3_read(const char *buf,
                    char *path, size_t pathlen, struct rtcm3_t *rtcm3,
                    const char **endptr)
{
    // why static??
    static char *stringptrs[NITEMS(rtcm3->rtcmtypes.data)];
    static char stringstore[sizeof(rtcm3->rtcmtypes.data) * 2];
    static unsigned stringcount;

// *INDENT-OFF*
#define RTCM3_HEADER \
        {"class",          t_check,    .dflt.check = "RTCM3"}, \
        {"type",           t_uinteger, .addr.uinteger = &rtcm3->type}, \
        {"device",         t_string,   .addr.string = path, .len = pathlen}, \
        {"length",         t_uinteger, .addr.uinteger = &rtcm3->length},

    int status = 0;
    unsigned satcount = 0;

#define RTCM3FIELD(type, fld)   STRUCTOBJECT(struct rtcm3_ ## type ## _t, fld)
    const struct json_attr_t rtcm1001_satellite[] = {
        {"ident",     t_uinteger, RTCM3FIELD(1001, ident)},
        {"ind",       t_uinteger, RTCM3FIELD(1001, L1.indicator)},
        {"prange",    t_real,     RTCM3FIELD(1001, L1.pseudorange)},
        {"delta",     t_real,     RTCM3FIELD(1001, L1.rangediff)},
        {"lockt",     t_uinteger, RTCM3FIELD(1001, L1.locktime)},
        {NULL},
    };

    const struct json_attr_t rtcm1002_satellite[] = {
        {"ident",     t_uinteger, RTCM3FIELD(1002, ident)},
        {"ind",       t_uinteger, RTCM3FIELD(1002, L1.indicator)},
        {"prange",    t_real,     RTCM3FIELD(1002, L1.pseudorange)},
        {"delta",     t_real,     RTCM3FIELD(1002, L1.rangediff)},
        {"lockt",     t_uinteger, RTCM3FIELD(1002, L1.locktime)},
        {"amb",       t_uinteger, RTCM3FIELD(1002, L1.ambiguity)},
        {"CNR",       t_real,     RTCM3FIELD(1002, L1.CNR)},
        {NULL},
    };

    const struct json_attr_t rtcm1009_satellite[] = {
        {"ident",     t_uinteger, RTCM3FIELD(1009, ident)},
        {"ind",       t_uinteger, RTCM3FIELD(1009, L1.indicator)},
        {"channel",   t_uinteger, RTCM3FIELD(1009, L1.channel)},
        {"prange",    t_real,     RTCM3FIELD(1009, L1.pseudorange)},
        {"delta",     t_real,     RTCM3FIELD(1009, L1.rangediff)},
        {"lockt",     t_uinteger, RTCM3FIELD(1009, L1.locktime)},
        {NULL},
    };

    const struct json_attr_t rtcm1010_satellite[] = {
        {"ident",     t_uinteger, RTCM3FIELD(1010, ident)},
        {"ind",       t_uinteger, RTCM3FIELD(1010, L1.indicator)},
        {"channel",   t_uinteger, RTCM3FIELD(1010, L1.channel)},
        {"prange",    t_real,     RTCM3FIELD(1010, L1.pseudorange)},
        {"delta",     t_real,     RTCM3FIELD(1010, L1.rangediff)},
        {"lockt",     t_uinteger, RTCM3FIELD(1010, L1.locktime)},
        {"amb",       t_uinteger, RTCM3FIELD(1010, L1.ambiguity)},
        {"CNR",       t_real,     RTCM3FIELD(1010, L1.CNR)},
        {NULL},
    };
#undef RTCM3FIELD

#define R1001   &rtcm3->rtcmtypes.rtcm3_1001.header
    const struct json_attr_t json_rtcm1001[] = {
        RTCM3_HEADER
        {"station_id", t_uinteger, .addr.uinteger = R1001.station_id},
        {"tow",        t_uinteger, .addr.uinteger = (unsigned int *)R1001.tow},
        {"sync",       t_boolean,  .addr.boolean = R1001.sync},
        {"smoothing",  t_boolean,  .addr.boolean = R1001.smoothing},
        {"interval",   t_uinteger, .addr.uinteger = R1001.interval},
        {"satellites", t_array,
         STRUCTARRAY(rtcm3->rtcmtypes.rtcm3_1001.rtk_data,
         rtcm1001_satellite, &satcount)},
        {NULL},
    };
#undef R1001

#define R1002   &rtcm3->rtcmtypes.rtcm3_1002.header
    const struct json_attr_t json_rtcm1002[] = {
        RTCM3_HEADER
        {"station_id", t_uinteger, .addr.uinteger = R1002.station_id},
        {"tow",        t_uinteger, .addr.uinteger = (unsigned int *)R1002.tow},
        {"sync",       t_boolean,  .addr.boolean = R1002.sync},
        {"smoothing",  t_boolean,  .addr.boolean = R1002.smoothing},
        {"interval",   t_uinteger, .addr.uinteger = R1002.interval},
        {"satellites", t_array,
         STRUCTARRAY(rtcm3->rtcmtypes.rtcm3_1002.rtk_data,
         rtcm1002_satellite, &satcount)},
        {NULL},
    };
#undef R1002

#define R1007   rtcm3->rtcmtypes.rtcm3_1007
    const struct json_attr_t json_rtcm1007[] = {
        RTCM3_HEADER
        {"station_id", t_uinteger, .addr.uinteger = &R1007.station_id},
        {"desc",       t_string,   .addr.string = R1007.descriptor,
                                         .len = sizeof(R1007.descriptor)},
        {"setup_id",   t_uinteger, .addr.uinteger = &R1007.setup_id},
        {NULL},
    };
#undef R1002

#define R1008   rtcm3->rtcmtypes.rtcm3_1008
    const struct json_attr_t json_rtcm1008[] = {
        RTCM3_HEADER
        {"station_id", t_uinteger, .addr.uinteger = &R1008.station_id},
        {"desc",       t_string,   .addr.string = R1008.descriptor,
                                         .len = sizeof(R1008.descriptor)},
        {"setup_id",   t_uinteger, .addr.uinteger = &R1008.setup_id},
        {"serial",     t_string,   .addr.string = R1008.serial,
                                         .len = sizeof(R1008.serial)},
        {NULL},
    };
#undef R1008

#define R1009   &rtcm3->rtcmtypes.rtcm3_1009.header
    const struct json_attr_t json_rtcm1009[] = {
        RTCM3_HEADER
        {"station_id", t_uinteger, .addr.uinteger = R1009.station_id},
        {"tow",        t_uinteger, .addr.uinteger = (unsigned int *)R1009.tow},
        {"sync",       t_boolean,  .addr.boolean = R1009.sync},
        {"smoothing",  t_boolean,  .addr.boolean = R1009.smoothing},
        {"interval",   t_uinteger, .addr.uinteger = R1009.interval},
        {"satellites", t_array,
         STRUCTARRAY(rtcm3->rtcmtypes.rtcm3_1009.rtk_data,
         rtcm1009_satellite, &satcount)},
        {NULL},
    };
#undef R1010

#define R1010   &rtcm3->rtcmtypes.rtcm3_1010.header
    const struct json_attr_t json_rtcm1010[] = {
        RTCM3_HEADER
        {"station_id", t_uinteger, .addr.uinteger = R1010.station_id},
        {"tow",        t_uinteger, .addr.uinteger = (unsigned int *)R1010.tow},
        {"sync",       t_boolean,  .addr.boolean = R1010.sync},
        {"smoothing",  t_boolean,  .addr.boolean = R1010.smoothing},
        {"interval",   t_uinteger, .addr.uinteger = R1010.interval},
        {"satellites", t_array,
         STRUCTARRAY(rtcm3->rtcmtypes.rtcm3_1010.rtk_data,
         rtcm1010_satellite, &satcount)},
        {NULL},
    };
#undef R1010

#define R1014   &rtcm3->rtcmtypes.rtcm3_1014
    const struct json_attr_t json_rtcm1014[] = {
        RTCM3_HEADER
        {"netid",      t_uinteger, .addr.uinteger = R1014.network_id},
        {"subnetid",   t_uinteger, .addr.uinteger = R1014.subnetwork_id},
        {"statcount",  t_uinteger, .addr.uinteger = R1014.stationcount},
        {"master",     t_uinteger, .addr.uinteger = R1014.master_id},
        {"aux",        t_uinteger, .addr.uinteger = R1014.aux_id},
        {"lat",        t_real,     .addr.real = R1014.d_lat},
        {"lon",        t_real,     .addr.real = R1014.d_lon},
        {"alt",        t_real,     .addr.real = R1014.d_alt},
        {NULL},
    };
#undef R1014

#define R1033   rtcm3->rtcmtypes.rtcm3_1033
    const struct json_attr_t json_rtcm1033[] = {
        RTCM3_HEADER
        {"station_id", t_uinteger, .addr.uinteger = &R1033.station_id},
        {"desc",       t_string,   .addr.string = R1033.descriptor,
                                         .len = sizeof(R1033.descriptor)},
        {"setup_id",   t_uinteger, .addr.uinteger = &R1033.setup_id},
        {"serial",     t_string,   .addr.string = R1033.serial,
                                         .len = sizeof(R1033.serial)},
        {"receiver",   t_string,   .addr.string = R1033.receiver,
                                         .len = sizeof(R1033.receiver)},
        {"firmware",   t_string,   .addr.string = R1033.firmware,
                                         .len = sizeof(R1033.firmware)},
        {NULL},
    };
#undef R1033

#define R1230   rtcm3->rtcmtypes.rtcm3_1230
    const struct json_attr_t json_rtcm1230[] = {
        RTCM3_HEADER
        {"station_id", t_uinteger, .addr.uinteger = &R1230.station_id},
        {"ind",        t_ubyte,    .addr.ubyte = &R1230.bias_indicator},
        {"sm",         t_ubyte,    .addr.ubyte = &R1230.signals_mask},
        {"l1_ca",      t_integer,  .addr.integer = &R1230.l1_ca_bias,
                                   .dflt.integer = 0},
        {"l1p",        t_integer,  .addr.integer = &R1230.l1_p_bias,
                                   .dflt.integer = 0},
        {"l2ca",       t_integer,  .addr.integer = &R1230.l2_ca_bias,
                                   .dflt.integer = 0},
        {"l2p",        t_integer,  .addr.integer = &R1230.l2_p_bias,
                                   .dflt.integer = 0},
        {NULL},
    };
#undef R1033

    const struct json_attr_t json_rtcm3_fallback[] = {
        RTCM3_HEADER
        {"data", t_array, .addr.array.element_type = t_string,
                          .addr.array.arr.strings.ptrs = stringptrs,
                          .addr.array.arr.strings.store = stringstore,
                         .addr.array.arr.strings.storelen = sizeof(stringstore),
                          .addr.array.count = &stringcount,
                          .addr.array.maxlen = NITEMS(stringptrs)},
        // ignore unknown keys
        {"", t_ignore},

        {NULL},
    };

#undef RTCM3_HEADER
// *INDENT-ON*

    memset(rtcm3, '\0', sizeof(struct rtcm3_t));

    if (strstr(buf, "\"type\":1001,") != NULL) {
        status = json_read_object(buf, json_rtcm1001, endptr);
        if (0 == status) {
            rtcm3->rtcmtypes.rtcm3_1001.header.satcount =
                (unsigned short)satcount;
        }
    } else if (NULL != strstr(buf, "\"type\":1002,")) {
        status = json_read_object(buf, json_rtcm1002, endptr);
        if (0 == status) {
            rtcm3->rtcmtypes.rtcm3_1002.header.satcount =
               (unsigned short)satcount;
        }
    } else if (NULL != strstr(buf, "\"type\":1007,")) {
        status = json_read_object(buf, json_rtcm1007, endptr);
    } else if (NULL != strstr(buf, "\"type\":1008,")) {
        status = json_read_object(buf, json_rtcm1008, endptr);
    } else if (NULL != strstr(buf, "\"type\":1009,")) {
        status = json_read_object(buf, json_rtcm1009, endptr);
    } else if (NULL != strstr(buf, "\"type\":1010,")) {
        status = json_read_object(buf, json_rtcm1010, endptr);
    } else if (NULL != strstr(buf, "\"type\":1014,")) {
        status = json_read_object(buf, json_rtcm1014, endptr);
    } else if (NULL != strstr(buf, "\"type\":1033,")) {
        status = json_read_object(buf, json_rtcm1033, endptr);
    } else if (NULL != strstr(buf, "\"type\":1230,")) {
        status = json_read_object(buf, json_rtcm1230, endptr);
    } else {
        // a type we don't decode yet, grabe just the header.
        unsigned n;
        status = json_read_object(buf, json_rtcm3_fallback, endptr);
        for (n = 0; n < NITEMS(rtcm3->rtcmtypes.data); n++) {
            if (n >= stringcount) {
                rtcm3->rtcmtypes.data[n] = '\0';
            } else {
                unsigned int u;
                int fldcount = sscanf(stringptrs[n], "0x%02x\n", &u);
                if (fldcount != 1) {
                    return JSON_ERR_MISC;
                } // else
                rtcm3->rtcmtypes.data[n] = (char)u;
            }
        }
    }
    return status;
}

// rtcm3_json.c ends here
// vim: set expandtab shiftwidth=4

Coverage Report

Created: 2026-07-25 06:27

Line	Count	Source
1		/****************************************************************************
2
3		NAME
4		rtcm3_json.c - deserialize RTCM3 JSON
5
6		DESCRIPTION
7		This module uses the generic JSON parser to get data from RTCM3
8		representations to libgps structures.
9
10		PERMISSIONS
11		This file is Copyright by the GPSD project
12		SPDX-License-Identifier: BSD-2-clause
13
14		***************************************************************************/
15
16		#include "../include/gpsd_config.h" // must be before all includes
17
18		#include <math.h>
19		#include <stddef.h>
20		#include <stdio.h>
21		#include <string.h>
22
23		#include "../include/gpsd.h"
24		#include "../include/gps_json.h"
25
26		int json_rtcm3_read(const char *buf,
27		char path, size_t pathlen, struct rtcm3_t rtcm3,
28		const char **endptr)
29	0	{
30		// why static??
31	0	static char *stringptrs[NITEMS(rtcm3->rtcmtypes.data)];
32	0	static char stringstore[sizeof(rtcm3->rtcmtypes.data) * 2];
33	0	static unsigned stringcount;
34
35		// INDENT-OFF
36	0	#define RTCM3_HEADER \
37	0	{"class", t_check, .dflt.check = "RTCM3"}, \
38	0	{"type", t_uinteger, .addr.uinteger = &rtcm3->type}, \
39	0	{"device", t_string, .addr.string = path, .len = pathlen}, \
40	0	{"length", t_uinteger, .addr.uinteger = &rtcm3->length},
41
42	0	int status = 0;
43	0	unsigned satcount = 0;
44
45	0	#define RTCM3FIELD(type, fld) STRUCTOBJECT(struct rtcm3_ ## type ## _t, fld)
46	0	const struct json_attr_t rtcm1001_satellite[] = {
47	0	{"ident", t_uinteger, RTCM3FIELD(1001, ident)},
48	0	{"ind", t_uinteger, RTCM3FIELD(1001, L1.indicator)},
49	0	{"prange", t_real, RTCM3FIELD(1001, L1.pseudorange)},
50	0	{"delta", t_real, RTCM3FIELD(1001, L1.rangediff)},
51	0	{"lockt", t_uinteger, RTCM3FIELD(1001, L1.locktime)},
52	0	{NULL},
53	0	};
54
55	0	const struct json_attr_t rtcm1002_satellite[] = {
56	0	{"ident", t_uinteger, RTCM3FIELD(1002, ident)},
57	0	{"ind", t_uinteger, RTCM3FIELD(1002, L1.indicator)},
58	0	{"prange", t_real, RTCM3FIELD(1002, L1.pseudorange)},
59	0	{"delta", t_real, RTCM3FIELD(1002, L1.rangediff)},
60	0	{"lockt", t_uinteger, RTCM3FIELD(1002, L1.locktime)},
61	0	{"amb", t_uinteger, RTCM3FIELD(1002, L1.ambiguity)},
62	0	{"CNR", t_real, RTCM3FIELD(1002, L1.CNR)},
63	0	{NULL},
64	0	};
65
66	0	const struct json_attr_t rtcm1009_satellite[] = {
67	0	{"ident", t_uinteger, RTCM3FIELD(1009, ident)},
68	0	{"ind", t_uinteger, RTCM3FIELD(1009, L1.indicator)},
69	0	{"channel", t_uinteger, RTCM3FIELD(1009, L1.channel)},
70	0	{"prange", t_real, RTCM3FIELD(1009, L1.pseudorange)},
71	0	{"delta", t_real, RTCM3FIELD(1009, L1.rangediff)},
72	0	{"lockt", t_uinteger, RTCM3FIELD(1009, L1.locktime)},
73	0	{NULL},
74	0	};
75
76	0	const struct json_attr_t rtcm1010_satellite[] = {
77	0	{"ident", t_uinteger, RTCM3FIELD(1010, ident)},
78	0	{"ind", t_uinteger, RTCM3FIELD(1010, L1.indicator)},
79	0	{"channel", t_uinteger, RTCM3FIELD(1010, L1.channel)},
80	0	{"prange", t_real, RTCM3FIELD(1010, L1.pseudorange)},
81	0	{"delta", t_real, RTCM3FIELD(1010, L1.rangediff)},
82	0	{"lockt", t_uinteger, RTCM3FIELD(1010, L1.locktime)},
83	0	{"amb", t_uinteger, RTCM3FIELD(1010, L1.ambiguity)},
84	0	{"CNR", t_real, RTCM3FIELD(1010, L1.CNR)},
85	0	{NULL},
86	0	};
87	0	#undef RTCM3FIELD
88
89	0	#define R1001 &rtcm3->rtcmtypes.rtcm3_1001.header
90	0	const struct json_attr_t json_rtcm1001[] = {
91	0	RTCM3_HEADER
92	0	{"station_id", t_uinteger, .addr.uinteger = R1001.station_id},
93	0	{"tow", t_uinteger, .addr.uinteger = (unsigned int *)R1001.tow},
94	0	{"sync", t_boolean, .addr.boolean = R1001.sync},
95	0	{"smoothing", t_boolean, .addr.boolean = R1001.smoothing},
96	0	{"interval", t_uinteger, .addr.uinteger = R1001.interval},
97	0	{"satellites", t_array,
98	0	STRUCTARRAY(rtcm3->rtcmtypes.rtcm3_1001.rtk_data,
99	0	rtcm1001_satellite, &satcount)},
100	0	{NULL},
101	0	};
102	0	#undef R1001
103
104	0	#define R1002 &rtcm3->rtcmtypes.rtcm3_1002.header
105	0	const struct json_attr_t json_rtcm1002[] = {
106	0	RTCM3_HEADER
107	0	{"station_id", t_uinteger, .addr.uinteger = R1002.station_id},
108	0	{"tow", t_uinteger, .addr.uinteger = (unsigned int *)R1002.tow},
109	0	{"sync", t_boolean, .addr.boolean = R1002.sync},
110	0	{"smoothing", t_boolean, .addr.boolean = R1002.smoothing},
111	0	{"interval", t_uinteger, .addr.uinteger = R1002.interval},
112	0	{"satellites", t_array,
113	0	STRUCTARRAY(rtcm3->rtcmtypes.rtcm3_1002.rtk_data,
114	0	rtcm1002_satellite, &satcount)},
115	0	{NULL},
116	0	};
117	0	#undef R1002
118
119	0	#define R1007 rtcm3->rtcmtypes.rtcm3_1007
120	0	const struct json_attr_t json_rtcm1007[] = {
121	0	RTCM3_HEADER
122	0	{"station_id", t_uinteger, .addr.uinteger = &R1007.station_id},
123	0	{"desc", t_string, .addr.string = R1007.descriptor,
124	0	.len = sizeof(R1007.descriptor)},
125	0	{"setup_id", t_uinteger, .addr.uinteger = &R1007.setup_id},
126	0	{NULL},
127	0	};
128	0	#undef R1002
129
130	0	#define R1008 rtcm3->rtcmtypes.rtcm3_1008
131	0	const struct json_attr_t json_rtcm1008[] = {
132	0	RTCM3_HEADER
133	0	{"station_id", t_uinteger, .addr.uinteger = &R1008.station_id},
134	0	{"desc", t_string, .addr.string = R1008.descriptor,
135	0	.len = sizeof(R1008.descriptor)},
136	0	{"setup_id", t_uinteger, .addr.uinteger = &R1008.setup_id},
137	0	{"serial", t_string, .addr.string = R1008.serial,
138	0	.len = sizeof(R1008.serial)},
139	0	{NULL},
140	0	};
141	0	#undef R1008
142
143	0	#define R1009 &rtcm3->rtcmtypes.rtcm3_1009.header
144	0	const struct json_attr_t json_rtcm1009[] = {
145	0	RTCM3_HEADER
146	0	{"station_id", t_uinteger, .addr.uinteger = R1009.station_id},
147	0	{"tow", t_uinteger, .addr.uinteger = (unsigned int *)R1009.tow},
148	0	{"sync", t_boolean, .addr.boolean = R1009.sync},
149	0	{"smoothing", t_boolean, .addr.boolean = R1009.smoothing},
150	0	{"interval", t_uinteger, .addr.uinteger = R1009.interval},
151	0	{"satellites", t_array,
152	0	STRUCTARRAY(rtcm3->rtcmtypes.rtcm3_1009.rtk_data,
153	0	rtcm1009_satellite, &satcount)},
154	0	{NULL},
155	0	};
156	0	#undef R1010
157
158	0	#define R1010 &rtcm3->rtcmtypes.rtcm3_1010.header
159	0	const struct json_attr_t json_rtcm1010[] = {
160	0	RTCM3_HEADER
161	0	{"station_id", t_uinteger, .addr.uinteger = R1010.station_id},
162	0	{"tow", t_uinteger, .addr.uinteger = (unsigned int *)R1010.tow},
163	0	{"sync", t_boolean, .addr.boolean = R1010.sync},
164	0	{"smoothing", t_boolean, .addr.boolean = R1010.smoothing},
165	0	{"interval", t_uinteger, .addr.uinteger = R1010.interval},
166	0	{"satellites", t_array,
167	0	STRUCTARRAY(rtcm3->rtcmtypes.rtcm3_1010.rtk_data,
168	0	rtcm1010_satellite, &satcount)},
169	0	{NULL},
170	0	};
171	0	#undef R1010
172
173	0	#define R1014 &rtcm3->rtcmtypes.rtcm3_1014
174	0	const struct json_attr_t json_rtcm1014[] = {
175	0	RTCM3_HEADER
176	0	{"netid", t_uinteger, .addr.uinteger = R1014.network_id},
177	0	{"subnetid", t_uinteger, .addr.uinteger = R1014.subnetwork_id},
178	0	{"statcount", t_uinteger, .addr.uinteger = R1014.stationcount},
179	0	{"master", t_uinteger, .addr.uinteger = R1014.master_id},
180	0	{"aux", t_uinteger, .addr.uinteger = R1014.aux_id},
181	0	{"lat", t_real, .addr.real = R1014.d_lat},
182	0	{"lon", t_real, .addr.real = R1014.d_lon},
183	0	{"alt", t_real, .addr.real = R1014.d_alt},
184	0	{NULL},
185	0	};
186	0	#undef R1014
187
188	0	#define R1033 rtcm3->rtcmtypes.rtcm3_1033
189	0	const struct json_attr_t json_rtcm1033[] = {
190	0	RTCM3_HEADER
191	0	{"station_id", t_uinteger, .addr.uinteger = &R1033.station_id},
192	0	{"desc", t_string, .addr.string = R1033.descriptor,
193	0	.len = sizeof(R1033.descriptor)},
194	0	{"setup_id", t_uinteger, .addr.uinteger = &R1033.setup_id},
195	0	{"serial", t_string, .addr.string = R1033.serial,
196	0	.len = sizeof(R1033.serial)},
197	0	{"receiver", t_string, .addr.string = R1033.receiver,
198	0	.len = sizeof(R1033.receiver)},
199	0	{"firmware", t_string, .addr.string = R1033.firmware,
200	0	.len = sizeof(R1033.firmware)},
201	0	{NULL},
202	0	};
203	0	#undef R1033
204
205	0	#define R1230 rtcm3->rtcmtypes.rtcm3_1230
206	0	const struct json_attr_t json_rtcm1230[] = {
207	0	RTCM3_HEADER
208	0	{"station_id", t_uinteger, .addr.uinteger = &R1230.station_id},
209	0	{"ind", t_ubyte, .addr.ubyte = &R1230.bias_indicator},
210	0	{"sm", t_ubyte, .addr.ubyte = &R1230.signals_mask},
211	0	{"l1_ca", t_integer, .addr.integer = &R1230.l1_ca_bias,
212	0	.dflt.integer = 0},
213	0	{"l1p", t_integer, .addr.integer = &R1230.l1_p_bias,
214	0	.dflt.integer = 0},
215	0	{"l2ca", t_integer, .addr.integer = &R1230.l2_ca_bias,
216	0	.dflt.integer = 0},
217	0	{"l2p", t_integer, .addr.integer = &R1230.l2_p_bias,
218	0	.dflt.integer = 0},
219	0	{NULL},
220	0	};
221	0	#undef R1033
222
223	0	const struct json_attr_t json_rtcm3_fallback[] = {
224	0	RTCM3_HEADER
225	0	{"data", t_array, .addr.array.element_type = t_string,
226	0	.addr.array.arr.strings.ptrs = stringptrs,
227	0	.addr.array.arr.strings.store = stringstore,
228	0	.addr.array.arr.strings.storelen = sizeof(stringstore),
229	0	.addr.array.count = &stringcount,
230	0	.addr.array.maxlen = NITEMS(stringptrs)},
231		// ignore unknown keys
232	0	{"", t_ignore},
233
234	0	{NULL},
235	0	};
236
237	0	#undef RTCM3_HEADER
238		// INDENT-ON
239
240	0	memset(rtcm3, '\0', sizeof(struct rtcm3_t));
241
242	0	if (strstr(buf, "\"type\":1001,") != NULL) {
243	0	status = json_read_object(buf, json_rtcm1001, endptr);
244	0	if (0 == status) {
245	0	rtcm3->rtcmtypes.rtcm3_1001.header.satcount =
246	0	(unsigned short)satcount;
247	0	}
248	0	} else if (NULL != strstr(buf, "\"type\":1002,")) {
249	0	status = json_read_object(buf, json_rtcm1002, endptr);
250	0	if (0 == status) {
251	0	rtcm3->rtcmtypes.rtcm3_1002.header.satcount =
252	0	(unsigned short)satcount;
253	0	}
254	0	} else if (NULL != strstr(buf, "\"type\":1007,")) {
255	0	status = json_read_object(buf, json_rtcm1007, endptr);
256	0	} else if (NULL != strstr(buf, "\"type\":1008,")) {
257	0	status = json_read_object(buf, json_rtcm1008, endptr);
258	0	} else if (NULL != strstr(buf, "\"type\":1009,")) {
259	0	status = json_read_object(buf, json_rtcm1009, endptr);
260	0	} else if (NULL != strstr(buf, "\"type\":1010,")) {
261	0	status = json_read_object(buf, json_rtcm1010, endptr);
262	0	} else if (NULL != strstr(buf, "\"type\":1014,")) {
263	0	status = json_read_object(buf, json_rtcm1014, endptr);
264	0	} else if (NULL != strstr(buf, "\"type\":1033,")) {
265	0	status = json_read_object(buf, json_rtcm1033, endptr);
266	0	} else if (NULL != strstr(buf, "\"type\":1230,")) {
267	0	status = json_read_object(buf, json_rtcm1230, endptr);
268	0	} else {
269		// a type we don't decode yet, grabe just the header.
270	0	unsigned n;
271	0	status = json_read_object(buf, json_rtcm3_fallback, endptr);
272	0	for (n = 0; n < NITEMS(rtcm3->rtcmtypes.data); n++) {
273	0	if (n >= stringcount) {
274	0	rtcm3->rtcmtypes.data[n] = '\0';
275	0	} else {
276	0	unsigned int u;
277	0	int fldcount = sscanf(stringptrs[n], "0x%02x\n", &u);
278	0	if (fldcount != 1) {
279	0	return JSON_ERR_MISC;
280	0	} // else
281	0	rtcm3->rtcmtypes.data[n] = (char)u;
282	0	}
283	0	}
284	0	}
285	0	return status;
286	0	}
287
288		// rtcm3_json.c ends here
289		// vim: set expandtab shiftwidth=4