b.liu | 99c645d | 2024-06-20 10:52:15 +0800 | [diff] [blame^] | 1 | /* |
| 2 | * gnss_asr5311.c |
| 3 | * |
| 4 | * ASR 5311 gnss support source. |
| 5 | * |
| 6 | */ |
| 7 | /****************************************************************************** |
| 8 | |
| 9 | EDIT HISTORY FOR FILE |
| 10 | |
| 11 | WHEN WHO WHAT,WHERE,WHY |
| 12 | -------- -------- ------------------------------------------------------- |
| 13 | 2024/6/19 LiuBin Initial version |
| 14 | |
| 15 | ******************************************************************************/ |
| 16 | #include <stdio.h> |
| 17 | #include <stdlib.h> |
| 18 | #include <unistd.h> |
| 19 | #include <errno.h> |
| 20 | #include <fcntl.h> |
| 21 | |
| 22 | #include "mbtk_log.h" |
| 23 | #include "mbtk_type.h" |
| 24 | #include "mbtk_gpio.h" |
| 25 | #include "gnss_utils.h" |
| 26 | #include "gnss_asr5311.h" |
| 27 | |
| 28 | #define UART_BITRATE_NMEA_DEF_FW 115200 // Default bitrate. |
| 29 | #define GNSS_SET_TIMEOUT 3000 // 3s |
| 30 | |
| 31 | static pthread_cond_t read_cond; |
| 32 | static pthread_mutex_t read_mutex; |
| 33 | static bool setting_waitting = FALSE; |
| 34 | static bool setting_busy = FALSE; |
| 35 | static void *gnss_set_rsp_ptr = NULL; |
| 36 | static gnss_err_enum gnss_set_result = GNSS_ERR_OK; |
| 37 | |
| 38 | int gnss_write(int fd, const void *data, int data_len); |
| 39 | |
| 40 | static void gnss_set_timer_cb(int signo) |
| 41 | { |
| 42 | if(setting_busy) { |
| 43 | pthread_mutex_lock(&read_mutex); |
| 44 | pthread_cond_signal(&read_cond); |
| 45 | pthread_mutex_unlock(&read_mutex); |
| 46 | gnss_set_result = GNSS_ERR_TIMEOUT; |
| 47 | } |
| 48 | return; |
| 49 | } |
| 50 | |
| 51 | static void gnss_hal_gpioctrl(char* str) |
| 52 | { |
| 53 | int fd; |
| 54 | fd = open("/sys/devices/platform/asr-gps/ctrl", O_WRONLY); |
| 55 | |
| 56 | if (fd >= 0) { |
| 57 | write(fd, str, strlen(str)); |
| 58 | close(fd); |
| 59 | } |
| 60 | } |
| 61 | |
| 62 | static int gnss_module_wait_fw_download_done() |
| 63 | { |
| 64 | int fd; |
| 65 | char buf[64]; |
| 66 | int len; |
| 67 | int ret = -1; |
| 68 | |
| 69 | fd = open("/sys/devices/platform/asr-gps/status", O_RDONLY); |
| 70 | if (fd >= 0) { |
| 71 | sleep(1); |
| 72 | len = read(fd, buf, 64); |
| 73 | LOGD("FW DONE %s, %d", buf, len); |
| 74 | if(!memcmp(buf, "status: on", 10)) { |
| 75 | /* FW Downloading is OK. */ |
| 76 | ret = 0; |
| 77 | } |
| 78 | |
| 79 | close(fd); |
| 80 | } |
| 81 | |
| 82 | if(ret) |
| 83 | gnss_hal_gpioctrl("off"); |
| 84 | |
| 85 | return ret; |
| 86 | } |
| 87 | |
| 88 | |
| 89 | int gnss_5311_dev_open() |
| 90 | { |
| 91 | return 0; |
| 92 | } |
| 93 | |
| 94 | int gnss_5311_dev_close() |
| 95 | { |
| 96 | return 0; |
| 97 | } |
| 98 | |
| 99 | int gnss_5311_open(const char *dev) |
| 100 | { |
| 101 | pthread_mutex_init(&read_mutex, NULL); |
| 102 | pthread_cond_init(&read_cond, NULL); |
| 103 | return gnss_port_open(dev, O_RDWR | O_NONBLOCK | O_NOCTTY, UART_BITRATE_NMEA_DEF_FW, TRUE); |
| 104 | } |
| 105 | |
| 106 | int gnss_5311_close(int fd) |
| 107 | { |
| 108 | pthread_mutex_destroy(&read_mutex); |
| 109 | pthread_cond_destroy(&read_cond); |
| 110 | return gnss_port_close(fd); |
| 111 | } |
| 112 | |
| 113 | int gnss_5311_fw_dl(int fd, const char *dev) |
| 114 | { |
| 115 | char cmd[256] = {0}; |
| 116 | if(memcmp(dev, "/dev/", 5) == 0) { |
| 117 | snprintf(cmd, sizeof(cmd), "nice -n -10 aboot-tiny -B 2000000 -s %s -F /lib/firmware/jacana_fw.bin -P /system/etc/jacana_pvt.bin", dev + 5); |
| 118 | } else { |
| 119 | snprintf(cmd, sizeof(cmd), "nice -n -10 aboot-tiny -B 2000000 -s %s -F /lib/firmware/jacana_fw.bin -P /system/etc/jacana_pvt.bin", dev); |
| 120 | } |
| 121 | system(cmd); |
| 122 | |
| 123 | return gnss_module_wait_fw_download_done(); |
| 124 | } |
| 125 | |
| 126 | void gnss_5311_set_cb(const void *data, int data_len) |
| 127 | { |
| 128 | const char *buff = (const char*)data; |
| 129 | if(setting_busy) { // Has setting cmd process. |
| 130 | |
| 131 | } |
| 132 | } |
| 133 | |
| 134 | gnss_err_enum gnss_5311_set(int fd, const char *cmd, void *cmd_rsp, int cmd_rsp_len) |
| 135 | { |
| 136 | if(setting_busy) { |
| 137 | return GNSS_ERR_SET_BUSY; |
| 138 | } else { |
| 139 | bool should_wait_rsp = TRUE; |
| 140 | setting_busy = TRUE; |
| 141 | gnss_set_rsp_ptr = cmd_rsp; |
| 142 | gnss_set_result = GNSS_ERR_OK; |
| 143 | |
| 144 | mbtk_timer_set(gnss_set_timer_cb, GNSS_SET_TIMEOUT); |
| 145 | |
| 146 | if(memcmp(cmd, "$RESET", 6) == 0) { // $RESET,<mode> |
| 147 | gnss_reset_type_enum mode = (gnss_reset_type_enum)atoi(cmd + 7); |
| 148 | if(mode == GNSS_RESET_TYPE_HOT) { |
| 149 | |
| 150 | } else if(mode == GNSS_RESET_TYPE_WARM) { |
| 151 | |
| 152 | } else if(mode == GNSS_RESET_TYPE_COLD) { |
| 153 | |
| 154 | } else { |
| 155 | gnss_set_result = GNSS_ERR_ARG; |
| 156 | goto set_fail; |
| 157 | } |
| 158 | if(gnss_set_result != GNSS_ERR_OK) { |
| 159 | goto set_fail; |
| 160 | } |
| 161 | should_wait_rsp = FALSE; |
| 162 | } else if(memcmp(cmd, "$SYSCFG", 7) == 0) { // $SYSCFG,<mode> |
| 163 | uint32 mode = 0; |
| 164 | mode = (uint32)atoi(cmd + 8); |
| 165 | uint32 new_mode = 0; |
| 166 | if(((GNSS_SET_SYSCFG_GPS | GNSS_SET_SYSCFG_BDS | GNSS_SET_SYSCFG_GLO | GNSS_SET_SYSCFG_GAL) & mode) != mode) { |
| 167 | gnss_set_result = GNSS_ERR_ARG; |
| 168 | goto set_fail; |
| 169 | } |
| 170 | |
| 171 | if(mode & GNSS_SET_SYSCFG_GPS) { // GPS |
| 172 | new_mode |= 0x00000001; |
| 173 | } |
| 174 | if(mode & GNSS_SET_SYSCFG_BDS) { // BDS |
| 175 | new_mode |= 0x00000002; |
| 176 | } |
| 177 | if(mode & GNSS_SET_SYSCFG_GLO) { // GLO |
| 178 | new_mode |= 0x00000004; |
| 179 | } |
| 180 | if(mode & GNSS_SET_SYSCFG_GAL) { // GAL |
| 181 | new_mode |= 0x00000010; |
| 182 | } |
| 183 | |
| 184 | |
| 185 | if(gnss_set_result != GNSS_ERR_OK) { |
| 186 | goto set_fail; |
| 187 | } |
| 188 | should_wait_rsp = TRUE; |
| 189 | } else if(memcmp(cmd, "$MSGCFG", 7) == 0) { // $MSGCFG,<mode>,<rate> |
| 190 | uint32 mode; |
| 191 | int rate; |
| 192 | if(2 == sscanf(cmd, "$MSGCFG,%d,%d", &mode, &rate)) { |
| 193 | int time = rate / 1000; // s |
| 194 | if(time < 0) { |
| 195 | gnss_set_result = GNSS_ERR_ARG; |
| 196 | goto set_fail; |
| 197 | } |
| 198 | |
| 199 | if(((GNSS_SET_MSGCFG_RMC | GNSS_SET_MSGCFG_VTG | GNSS_SET_MSGCFG_GGA | GNSS_SET_MSGCFG_GSA |
| 200 | | GNSS_SET_MSGCFG_GRS | GNSS_SET_MSGCFG_GSV | GNSS_SET_MSGCFG_GLL | GNSS_SET_MSGCFG_ZDA |
| 201 | | GNSS_SET_MSGCFG_GST | GNSS_SET_MSGCFG_TXT) & mode) != mode) { |
| 202 | gnss_set_result = GNSS_ERR_ARG; |
| 203 | goto set_fail; |
| 204 | } |
| 205 | |
| 206 | if(mode & GNSS_SET_MSGCFG_RMC) { |
| 207 | |
| 208 | } |
| 209 | |
| 210 | if(mode & GNSS_SET_MSGCFG_VTG) { |
| 211 | |
| 212 | } |
| 213 | |
| 214 | if(mode & GNSS_SET_MSGCFG_GGA) { |
| 215 | |
| 216 | } |
| 217 | |
| 218 | if(mode & GNSS_SET_MSGCFG_GSA) { |
| 219 | |
| 220 | } |
| 221 | |
| 222 | if(mode & GNSS_SET_MSGCFG_GRS) { |
| 223 | |
| 224 | } |
| 225 | |
| 226 | if(mode & GNSS_SET_MSGCFG_GSV) { |
| 227 | |
| 228 | } |
| 229 | |
| 230 | if(mode & GNSS_SET_MSGCFG_GLL) { |
| 231 | |
| 232 | } |
| 233 | |
| 234 | if(mode & GNSS_SET_MSGCFG_ZDA) { |
| 235 | |
| 236 | } |
| 237 | |
| 238 | if(mode & GNSS_SET_MSGCFG_GST) { |
| 239 | |
| 240 | } |
| 241 | |
| 242 | if(mode & GNSS_SET_MSGCFG_TXT) { |
| 243 | |
| 244 | } |
| 245 | } else { |
| 246 | gnss_set_result = GNSS_ERR_ARG; |
| 247 | goto set_fail; |
| 248 | } |
| 249 | |
| 250 | should_wait_rsp = TRUE; |
| 251 | } else if(memcmp(cmd, "$MINEL", 6) == 0) { // $MINEL,<elev> |
| 252 | #if 0 |
| 253 | float elev = 0.0f; |
| 254 | elev = (float)atof(cmd + 7); |
| 255 | // LOGD("ELEV : %f", elev); |
| 256 | // log_hex("ELEV", &elev, sizeof(double)); |
| 257 | if(elev < -90.0f || elev > 90.0f) { |
| 258 | gnss_set_result = GNSS_ERR_ARG; |
| 259 | goto set_fail; |
| 260 | } |
| 261 | float elevs[2]; |
| 262 | elevs[0] = elev; |
| 263 | elevs[1] = elev; |
| 264 | gnss_set_result = gnss_8122_minel(fd, elevs); |
| 265 | if(gnss_set_result != GNSS_ERR_OK) { |
| 266 | goto set_fail; |
| 267 | } |
| 268 | should_wait_rsp = FALSE; |
| 269 | #else |
| 270 | gnss_set_result = GNSS_ERR_UNSUPPORT; |
| 271 | goto set_fail; |
| 272 | #endif |
| 273 | } else if(memcmp(cmd, "$NMEACFG", 8) == 0) { // $NMEACFG,<ver> |
| 274 | #if 0 |
| 275 | gnss_memaver_type_enum version = (gnss_memaver_type_enum)atoi(cmd + 9); |
| 276 | if(version == GNSS_MEMAVER_TYPE_3_0) { |
| 277 | gnss_set_result = gnss_8122_nmeaver(fd, 1); |
| 278 | } else if(version == GNSS_MEMAVER_TYPE_4_0) { |
| 279 | gnss_set_result = gnss_8122_nmeaver(fd, 2); |
| 280 | } else if(version == GNSS_MEMAVER_TYPE_4_1) { |
| 281 | gnss_set_result = gnss_8122_nmeaver(fd, 3); |
| 282 | } else { |
| 283 | gnss_set_result = GNSS_ERR_ARG; |
| 284 | goto set_fail; |
| 285 | } |
| 286 | if(gnss_set_result != GNSS_ERR_OK) { |
| 287 | goto set_fail; |
| 288 | } |
| 289 | should_wait_rsp = FALSE; |
| 290 | #else |
| 291 | gnss_set_result = GNSS_ERR_UNSUPPORT; |
| 292 | goto set_fail; |
| 293 | #endif |
| 294 | } |
| 295 | else |
| 296 | { |
| 297 | LOGW("Unknown cmd:%s", cmd); |
| 298 | gnss_set_result = GNSS_ERR_UNSUPPORT; |
| 299 | goto set_fail; |
| 300 | } |
| 301 | |
| 302 | set_success: |
| 303 | if(should_wait_rsp) { |
| 304 | setting_waitting = TRUE; |
| 305 | pthread_mutex_lock(&read_mutex); |
| 306 | pthread_cond_wait(&read_cond, &read_mutex); |
| 307 | pthread_mutex_unlock(&read_mutex); |
| 308 | } else { |
| 309 | mbtk_timer_clear(); |
| 310 | } |
| 311 | |
| 312 | setting_busy = FALSE; |
| 313 | return gnss_set_result; |
| 314 | set_fail: |
| 315 | setting_busy = FALSE; |
| 316 | mbtk_timer_clear(); |
| 317 | return gnss_set_result; |
| 318 | } |
| 319 | } |
| 320 | |