wayne roberts / Mbed OS lr1110_wifi_geolocation_device

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Dependencies:   lr1110 sx12xx_hal

main.cpp@1:416ed16806fc, 2021-02-09 (annotated)

Committer:
Wayne Roberts
Date:
Tue Feb 09 10:47:25 2021 -0800
Revision:
1:416ed16806fc
add source file

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Wayne Roberts 1:416ed16806fc 1 #include "radio.h"
Wayne Roberts 1:416ed16806fc 2
Wayne Roberts 1:416ed16806fc 3 #define TX_DBM 20
Wayne Roberts 1:416ed16806fc 4 #define BW_KHZ 500
Wayne Roberts 1:416ed16806fc 5 #define SPREADING_FACTOR 11
Wayne Roberts 1:416ed16806fc 6 #define CF_HZ 919000000
Wayne Roberts 1:416ed16806fc 7
Wayne Roberts 1:416ed16806fc 8 #define HEADER_LENGTH 10 /* for chipEUI and extra reserved */
Wayne Roberts 1:416ed16806fc 9 #define WIFI_MAX_RESULTS 20
Wayne Roberts 1:416ed16806fc 10 #define LORA_RX_TIME_MS 20000 /* how long for cloud to reply with resolved location? */
Wayne Roberts 1:416ed16806fc 11
Wayne Roberts 1:416ed16806fc 12 /**********************************************************************/
Wayne Roberts 1:416ed16806fc 13 bool wifiResultFormatBasic; /* false, TODO get basic results functional */
Wayne Roberts 1:416ed16806fc 14 EventQueue queue(4 * EVENTS_EVENT_SIZE);
Wayne Roberts 1:416ed16806fc 15
Wayne Roberts 1:416ed16806fc 16 unsigned packet_len;
Wayne Roberts 1:416ed16806fc 17 uint8_t chip_eui[8];
Wayne Roberts 1:416ed16806fc 18
Wayne Roberts 1:416ed16806fc 19 InterruptIn ub(USER_BUTTON); /* released = hi, pressed = lo */
Wayne Roberts 1:416ed16806fc 20 void button_released(void);
Wayne Roberts 1:416ed16806fc 21 int wifi_scan_id, long_press_id;
Wayne Roberts 1:416ed16806fc 22 bool long_pressed;
Wayne Roberts 1:416ed16806fc 23
Wayne Roberts 1:416ed16806fc 24 uint64_t wifi_start_at, wifi_scan_dur;
Wayne Roberts 1:416ed16806fc 25
Wayne Roberts 1:416ed16806fc 26 static void cfg_lora()
Wayne Roberts 1:416ed16806fc 27 {
Wayne Roberts 1:416ed16806fc 28 /* after wifi scan, lora is gone */
Wayne Roberts 1:416ed16806fc 29 Radio::LoRaModemConfig(BW_KHZ, SPREADING_FACTOR, 1);
Wayne Roberts 1:416ed16806fc 30 Radio::SetChannel(CF_HZ);
Wayne Roberts 1:416ed16806fc 31
Wayne Roberts 1:416ed16806fc 32 Radio::set_tx_dbm(TX_DBM);
Wayne Roberts 1:416ed16806fc 33
Wayne Roberts 1:416ed16806fc 34 // preambleLen, fixLen, crcOn, invIQ
Wayne Roberts 1:416ed16806fc 35 Radio::LoRaPacketConfig(8, false, true, false);
Wayne Roberts 1:416ed16806fc 36 }
Wayne Roberts 1:416ed16806fc 37
Wayne Roberts 1:416ed16806fc 38 void wifi_scan()
Wayne Roberts 1:416ed16806fc 39 {
Wayne Roberts 1:416ed16806fc 40 uint8_t wifiScan_buf[9];
Wayne Roberts 1:416ed16806fc 41
Wayne Roberts 1:416ed16806fc 42 { /* wifi scan defaults, see LR1110 user manual section 10.2 */
Wayne Roberts 1:416ed16806fc 43 unsigned chanmask = 0x0421; // ch1, ch6, ch11
Wayne Roberts 1:416ed16806fc 44 unsigned timeout = 105; // in milliseconds, 100 wifi TUs (beacon interval)
Wayne Roberts 1:416ed16806fc 45
Wayne Roberts 1:416ed16806fc 46 wifiScan_buf[0] = 0x01; // wifi type
Wayne Roberts 1:416ed16806fc 47 wifiScan_buf[2] = chanmask; // chanmask-lo
Wayne Roberts 1:416ed16806fc 48 chanmask >>= 8;
Wayne Roberts 1:416ed16806fc 49 wifiScan_buf[1] = chanmask; // chanmask-hi
Wayne Roberts 1:416ed16806fc 50 wifiScan_buf[3] = 0x02; // acqMode
Wayne Roberts 1:416ed16806fc 51 wifiScan_buf[4] = WIFI_MAX_RESULTS; // NbMaxRes
Wayne Roberts 1:416ed16806fc 52 wifiScan_buf[5] = 0x10; // NbScanPerChan
Wayne Roberts 1:416ed16806fc 53 wifiScan_buf[7] = timeout; // Timeout-lo
Wayne Roberts 1:416ed16806fc 54 timeout >>= 8;
Wayne Roberts 1:416ed16806fc 55 wifiScan_buf[6] = timeout; // Timeout-hi
Wayne Roberts 1:416ed16806fc 56 wifiScan_buf[8] = 0x00; // AbortOnTimeout
Wayne Roberts 1:416ed16806fc 57 }
Wayne Roberts 1:416ed16806fc 58
Wayne Roberts 1:416ed16806fc 59 Radio::radio.xfer(OPCODE_WIFI_SCAN, 9, 0, wifiScan_buf);
Wayne Roberts 1:416ed16806fc 60 wifi_start_at = Kernel::get_ms_count();
Wayne Roberts 1:416ed16806fc 61 printf("wifiScan...\r\n");
Wayne Roberts 1:416ed16806fc 62 }
Wayne Roberts 1:416ed16806fc 63
Wayne Roberts 1:416ed16806fc 64 void long_press()
Wayne Roberts 1:416ed16806fc 65 {
Wayne Roberts 1:416ed16806fc 66 long_pressed = true;
Wayne Roberts 1:416ed16806fc 67 wifi_scan();
Wayne Roberts 1:416ed16806fc 68 }
Wayne Roberts 1:416ed16806fc 69
Wayne Roberts 1:416ed16806fc 70 void button_pressed()
Wayne Roberts 1:416ed16806fc 71 {
Wayne Roberts 1:416ed16806fc 72 ub.rise(button_released);
Wayne Roberts 1:416ed16806fc 73 queue.cancel(wifi_scan_id);
Wayne Roberts 1:416ed16806fc 74 long_pressed = false;
Wayne Roberts 1:416ed16806fc 75 long_press_id = queue.call_in(500, long_press);
Wayne Roberts 1:416ed16806fc 76 }
Wayne Roberts 1:416ed16806fc 77
Wayne Roberts 1:416ed16806fc 78 void button_released()
Wayne Roberts 1:416ed16806fc 79 {
Wayne Roberts 1:416ed16806fc 80 ub.fall(button_pressed);
Wayne Roberts 1:416ed16806fc 81 if (!long_pressed) {
Wayne Roberts 1:416ed16806fc 82 wifi_scan_id = queue.call_in(20, wifi_scan);
Wayne Roberts 1:416ed16806fc 83 queue.cancel(long_press_id);
Wayne Roberts 1:416ed16806fc 84 }
Wayne Roberts 1:416ed16806fc 85 }
Wayne Roberts 1:416ed16806fc 86
Wayne Roberts 1:416ed16806fc 87 void txDoneCB()
Wayne Roberts 1:416ed16806fc 88 {
Wayne Roberts 1:416ed16806fc 89 Radio::Rx(0);
Wayne Roberts 1:416ed16806fc 90 queue.call_in(LORA_RX_TIME_MS, Radio::Standby);
Wayne Roberts 1:416ed16806fc 91 }
Wayne Roberts 1:416ed16806fc 92
Wayne Roberts 1:416ed16806fc 93 void rxDoneCB(uint8_t size, float rssi, float snr)
Wayne Roberts 1:416ed16806fc 94 {
Wayne Roberts 1:416ed16806fc 95 unsigned i;
Wayne Roberts 1:416ed16806fc 96 printf("%.1fdBm snr:%.1fdB\t", rssi, snr);
Wayne Roberts 1:416ed16806fc 97
Wayne Roberts 1:416ed16806fc 98 /*
Wayne Roberts 1:416ed16806fc 99 for (i = 0; i < size; i++) {
Wayne Roberts 1:416ed16806fc 100 printf("%02x ", Radio::radio.rx_buf[i]);
Wayne Roberts 1:416ed16806fc 101 }
Wayne Roberts 1:416ed16806fc 102 printf("\r\n");*/
Wayne Roberts 1:416ed16806fc 103
Wayne Roberts 1:416ed16806fc 104 if (memcmp(Radio::radio.rx_buf, chip_eui, 8) == 0) {
Wayne Roberts 1:416ed16806fc 105 /* print resolved coordinates from cloud */
Wayne Roberts 1:416ed16806fc 106 printf(">> %s\r\n", Radio::radio.rx_buf + HEADER_LENGTH);
Wayne Roberts 1:416ed16806fc 107 }
Wayne Roberts 1:416ed16806fc 108 }
Wayne Roberts 1:416ed16806fc 109
Wayne Roberts 1:416ed16806fc 110 struct wifidr {
Wayne Roberts 1:416ed16806fc 111 const char *txt;
Wayne Roberts 1:416ed16806fc 112 float Mbps;
Wayne Roberts 1:416ed16806fc 113 };
Wayne Roberts 1:416ed16806fc 114
Wayne Roberts 1:416ed16806fc 115 const struct wifidr wifiDatarates[] = {
Wayne Roberts 1:416ed16806fc 116 /* 0 */ { NULL, 0},
Wayne Roberts 1:416ed16806fc 117 /* 1 */ { "DBPSK", 1},
Wayne Roberts 1:416ed16806fc 118 /* 2 */ { "DQPSK", 2},
Wayne Roberts 1:416ed16806fc 119 /* 3 */ { "BPSK", 6},
Wayne Roberts 1:416ed16806fc 120 /* 4 */ { "BPSK", 9},
Wayne Roberts 1:416ed16806fc 121 /* 5 */ { "QPSK", 12},
Wayne Roberts 1:416ed16806fc 122 /* 6 */ { "QPSK", 18},
Wayne Roberts 1:416ed16806fc 123 /* 7 */ { "16-QAM", 24},
Wayne Roberts 1:416ed16806fc 124 /* 8 */ { "16-QAM", 36},
Wayne Roberts 1:416ed16806fc 125 /* 9 */ { "(9)", 0},
Wayne Roberts 1:416ed16806fc 126 /* 10 */ { "(10)", 0},
Wayne Roberts 1:416ed16806fc 127 /* 11 */ { "BPSK", 6.5},
Wayne Roberts 1:416ed16806fc 128 /* 12 */ { "QPSK", 13},
Wayne Roberts 1:416ed16806fc 129 /* 13 */ { "QPSK", 19.5},
Wayne Roberts 1:416ed16806fc 130 /* 14 */ { "16-QAM", 26},
Wayne Roberts 1:416ed16806fc 131 /* 15 */ { "16-QAM", 39},
Wayne Roberts 1:416ed16806fc 132 /* 16 */ { "(16)", 0},
Wayne Roberts 1:416ed16806fc 133 /* 17 */ { "(17)", 0},
Wayne Roberts 1:416ed16806fc 134 /* 18 */ { "(18)", 0},
Wayne Roberts 1:416ed16806fc 135 /* 19 */ { "BPSK", 7.2},
Wayne Roberts 1:416ed16806fc 136 /* 20 */ { "QPSK", 14.4},
Wayne Roberts 1:416ed16806fc 137 /* 21 */ { "QPSK", 21.7},
Wayne Roberts 1:416ed16806fc 138 /* 22 */ { "16-QAM", 28.9},
Wayne Roberts 1:416ed16806fc 139 /* 23 */ { "16-QAM", 43.3},
Wayne Roberts 1:416ed16806fc 140 };
Wayne Roberts 1:416ed16806fc 141
Wayne Roberts 1:416ed16806fc 142 void print_wifi_result(const uint8_t *result)
Wayne Roberts 1:416ed16806fc 143 {
Wayne Roberts 1:416ed16806fc 144 char out[96];
Wayne Roberts 1:416ed16806fc 145 char str[24];
Wayne Roberts 1:416ed16806fc 146 unsigned n, macStart;
Wayne Roberts 1:416ed16806fc 147 wifiType_t wt;
Wayne Roberts 1:416ed16806fc 148 wifiChanInfo_t ci;
Wayne Roberts 1:416ed16806fc 149 wt.octet = result[0];
Wayne Roberts 1:416ed16806fc 150 ci.octet = result[1];
Wayne Roberts 1:416ed16806fc 151 out[0] = 0;
Wayne Roberts 1:416ed16806fc 152 strcat(out, "802.11");
Wayne Roberts 1:416ed16806fc 153 switch (wt.bits.signal) {
Wayne Roberts 1:416ed16806fc 154 case 1: strcat(out, "b"); break;
Wayne Roberts 1:416ed16806fc 155 case 2: strcat(out, "g"); break;
Wayne Roberts 1:416ed16806fc 156 case 3: strcat(out, "n"); break;
Wayne Roberts 1:416ed16806fc 157 }
Wayne Roberts 1:416ed16806fc 158 sprintf(str, " %s %.1fMbps", wifiDatarates[wt.bits.datarate].txt, wifiDatarates[wt.bits.datarate].Mbps);
Wayne Roberts 1:416ed16806fc 159 strcat(out, str);
Wayne Roberts 1:416ed16806fc 160 strcat(out, " ");
Wayne Roberts 1:416ed16806fc 161
Wayne Roberts 1:416ed16806fc 162 sprintf(str, "ch%u ", ci.bits.channelID);
Wayne Roberts 1:416ed16806fc 163 strcat(out, str);
Wayne Roberts 1:416ed16806fc 164 switch (ci.bits.channelID) {
Wayne Roberts 1:416ed16806fc 165 // table 10-5
Wayne Roberts 1:416ed16806fc 166 }
Wayne Roberts 1:416ed16806fc 167 strcat(out, " ");
Wayne Roberts 1:416ed16806fc 168 sprintf(str, "mv:%u ", ci.bits.macValidationID);
Wayne Roberts 1:416ed16806fc 169 strcat(out, str);
Wayne Roberts 1:416ed16806fc 170 switch (ci.bits.macValidationID) {
Wayne Roberts 1:416ed16806fc 171 case 1: strcat(out, "gateway"); break;
Wayne Roberts 1:416ed16806fc 172 case 2: strcat(out, "phone"); break;
Wayne Roberts 1:416ed16806fc 173 case 3: strcat(out, "?"); break;
Wayne Roberts 1:416ed16806fc 174 // table 10.8
Wayne Roberts 1:416ed16806fc 175 }
Wayne Roberts 1:416ed16806fc 176
Wayne Roberts 1:416ed16806fc 177 strcat(out, " ");
Wayne Roberts 1:416ed16806fc 178
Wayne Roberts 1:416ed16806fc 179 if (wifiResultFormatBasic) {
Wayne Roberts 1:416ed16806fc 180 macStart = 3;
Wayne Roberts 1:416ed16806fc 181 } else {
Wayne Roberts 1:416ed16806fc 182 macStart = 4;
Wayne Roberts 1:416ed16806fc 183 }
Wayne Roberts 1:416ed16806fc 184 for (n = 0; n < 6; n++) {
Wayne Roberts 1:416ed16806fc 185 sprintf(str, "%02x", result[n+macStart]);
Wayne Roberts 1:416ed16806fc 186 strcat(out, str);
Wayne Roberts 1:416ed16806fc 187 if (n < 5)
Wayne Roberts 1:416ed16806fc 188 strcat(out, ":");
Wayne Roberts 1:416ed16806fc 189 }
Wayne Roberts 1:416ed16806fc 190
Wayne Roberts 1:416ed16806fc 191 sprintf(str, " rssi:%d ", (int8_t)result[2]);
Wayne Roberts 1:416ed16806fc 192 strcat(out, str);
Wayne Roberts 1:416ed16806fc 193
Wayne Roberts 1:416ed16806fc 194 if (!wifiResultFormatBasic) {
Wayne Roberts 1:416ed16806fc 195 sprintf(str, "frameCtrl:%02x ", result[3]);
Wayne Roberts 1:416ed16806fc 196 strcat(out, str);
Wayne Roberts 1:416ed16806fc 197 }
Wayne Roberts 1:416ed16806fc 198 printf("%s\r\n", out);
Wayne Roberts 1:416ed16806fc 199 }
Wayne Roberts 1:416ed16806fc 200
Wayne Roberts 1:416ed16806fc 201 static void service()
Wayne Roberts 1:416ed16806fc 202 {
Wayne Roberts 1:416ed16806fc 203 irq_t irq;
Wayne Roberts 1:416ed16806fc 204 irq.dword = Radio::radio.service();
Wayne Roberts 1:416ed16806fc 205 if (irq.bits.WifiDone) {
Wayne Roberts 1:416ed16806fc 206 unsigned n;
Wayne Roberts 1:416ed16806fc 207 stat_t stat;
Wayne Roberts 1:416ed16806fc 208 uint8_t nbResults;
Wayne Roberts 1:416ed16806fc 209 stat.word = Radio::radio.xfer(OPCODE_GET_WIFI_NB_RESULTS, 0, 0, NULL);
Wayne Roberts 1:416ed16806fc 210 stat.word = Radio::radio.xfer(0x0000, 0, 1, &nbResults);
Wayne Roberts 1:416ed16806fc 211 if (stat.bits.cmdStatus != CMD_DAT) {
Wayne Roberts 1:416ed16806fc 212 printf("get-nbResult-fail\r\n");
Wayne Roberts 1:416ed16806fc 213 return;
Wayne Roberts 1:416ed16806fc 214 }
Wayne Roberts 1:416ed16806fc 215 packet_len = HEADER_LENGTH;
Wayne Roberts 1:416ed16806fc 216 printf("%ums nbResults:%u\r\n", (unsigned)wifi_scan_dur, nbResults);
Wayne Roberts 1:416ed16806fc 217 for (n = 0; n < nbResults; n++) {
Wayne Roberts 1:416ed16806fc 218 uint8_t buf[3];
Wayne Roberts 1:416ed16806fc 219 uint8_t resultBuf[22];
Wayne Roberts 1:416ed16806fc 220 buf[0] = n;
Wayne Roberts 1:416ed16806fc 221 buf[1] = 1; // number of results in this read
Wayne Roberts 1:416ed16806fc 222 buf[2] = wifiResultFormatBasic ? 4 : 1;
Wayne Roberts 1:416ed16806fc 223 stat.word = Radio::radio.xfer(OPCODE_WIFI_READ_RESULTS, 3, 0, buf);
Wayne Roberts 1:416ed16806fc 224 // basic = 9byte length
Wayne Roberts 1:416ed16806fc 225 // full = 22byte length
Wayne Roberts 1:416ed16806fc 226 stat.word = Radio::radio.xfer(0x0000, 0, wifiResultFormatBasic ? 9 : 22, resultBuf);
Wayne Roberts 1:416ed16806fc 227
Wayne Roberts 1:416ed16806fc 228 if (stat.bits.cmdStatus == CMD_DAT) {
Wayne Roberts 1:416ed16806fc 229 unsigned n, macStart;
Wayne Roberts 1:416ed16806fc 230 wifiChanInfo_t ci;
Wayne Roberts 1:416ed16806fc 231 ci.octet = resultBuf[1];
Wayne Roberts 1:416ed16806fc 232 if (ci.bits.macValidationID == 1) { // gateway (AP)
Wayne Roberts 1:416ed16806fc 233 macStart = wifiResultFormatBasic ? 3 : 4;
Wayne Roberts 1:416ed16806fc 234 for (n = 0; n < 6; n++) {
Wayne Roberts 1:416ed16806fc 235 Radio::radio.tx_buf[packet_len++] = resultBuf[n+macStart];
Wayne Roberts 1:416ed16806fc 236 printf("%02x", resultBuf[n+macStart]);
Wayne Roberts 1:416ed16806fc 237 if (n < 5)
Wayne Roberts 1:416ed16806fc 238 printf(":");
Wayne Roberts 1:416ed16806fc 239 }
Wayne Roberts 1:416ed16806fc 240 printf(" rssi:%d\r\n", (int8_t)resultBuf[2]);
Wayne Roberts 1:416ed16806fc 241 Radio::radio.tx_buf[packet_len++] = resultBuf[2];
Wayne Roberts 1:416ed16806fc 242 }
Wayne Roberts 1:416ed16806fc 243 } else
Wayne Roberts 1:416ed16806fc 244 printf("readResult:%s\r\n", Radio::radio.cmdStatus_toString(stat.bits.cmdStatus));
Wayne Roberts 1:416ed16806fc 245 }
Wayne Roberts 1:416ed16806fc 246
Wayne Roberts 1:416ed16806fc 247 if (!long_pressed) {
Wayne Roberts 1:416ed16806fc 248 unsigned n;
Wayne Roberts 1:416ed16806fc 249 cfg_lora();
Wayne Roberts 1:416ed16806fc 250 for (n = 0; n < 8; n++)
Wayne Roberts 1:416ed16806fc 251 Radio::radio.tx_buf[n] = chip_eui[n];
Wayne Roberts 1:416ed16806fc 252
Wayne Roberts 1:416ed16806fc 253 Radio::radio.tx_buf[n++] = 0; // rfu
Wayne Roberts 1:416ed16806fc 254 Radio::radio.tx_buf[n++] = 0; // rfu
Wayne Roberts 1:416ed16806fc 255 printf("pktLen:%u\r\n", packet_len);
Wayne Roberts 1:416ed16806fc 256 Radio::Send(packet_len, 0, 0, 0); /* begin transmission */
Wayne Roberts 1:416ed16806fc 257 }
Wayne Roberts 1:416ed16806fc 258 } // ..if (irq.bits.WifiDone)
Wayne Roberts 1:416ed16806fc 259
Wayne Roberts 1:416ed16806fc 260 if (irq.bits.TxDone) {
Wayne Roberts 1:416ed16806fc 261 printf("main-TxDone\r\n");
Wayne Roberts 1:416ed16806fc 262 }
Wayne Roberts 1:416ed16806fc 263 }
Wayne Roberts 1:416ed16806fc 264
Wayne Roberts 1:416ed16806fc 265 void radio_irq_callback()
Wayne Roberts 1:416ed16806fc 266 {
Wayne Roberts 1:416ed16806fc 267 wifi_scan_dur = Kernel::get_ms_count() - wifi_start_at;
Wayne Roberts 1:416ed16806fc 268 queue.call(service);
Wayne Roberts 1:416ed16806fc 269 }
Wayne Roberts 1:416ed16806fc 270
Wayne Roberts 1:416ed16806fc 271 const RadioEvents_t rev = {
Wayne Roberts 1:416ed16806fc 272 /* DioPin_top_half */ radio_irq_callback,
Wayne Roberts 1:416ed16806fc 273 /* TxDone_topHalf */ NULL,
Wayne Roberts 1:416ed16806fc 274 /* TxDone_botHalf */ txDoneCB,
Wayne Roberts 1:416ed16806fc 275 /* TxTimeout */ NULL,
Wayne Roberts 1:416ed16806fc 276 /* RxDone */ rxDoneCB,
Wayne Roberts 1:416ed16806fc 277 /* RxTimeout */ NULL,
Wayne Roberts 1:416ed16806fc 278 /* RxError */ NULL,
Wayne Roberts 1:416ed16806fc 279 /* FhssChangeChannel */NULL,
Wayne Roberts 1:416ed16806fc 280 /* CadDone */ NULL
Wayne Roberts 1:416ed16806fc 281 };
Wayne Roberts 1:416ed16806fc 282
Wayne Roberts 1:416ed16806fc 283 int main()
Wayne Roberts 1:416ed16806fc 284 {
Wayne Roberts 1:416ed16806fc 285 Radio::Init(&rev);
Wayne Roberts 1:416ed16806fc 286
Wayne Roberts 1:416ed16806fc 287 Radio::Standby();
Wayne Roberts 1:416ed16806fc 288 cfg_lora();
Wayne Roberts 1:416ed16806fc 289
Wayne Roberts 1:416ed16806fc 290 {
Wayne Roberts 1:416ed16806fc 291 uint8_t buf[9];
Wayne Roberts 1:416ed16806fc 292 stat_t stat;
Wayne Roberts 1:416ed16806fc 293 stat.word = Radio::radio.xfer(OPCODE_GET_VERSION, 0, 0, NULL);
Wayne Roberts 1:416ed16806fc 294 stat.word = Radio::radio.xfer(0x0000, 0, 4, buf);
Wayne Roberts 1:416ed16806fc 295 if (stat.bits.cmdStatus == CMD_DAT) {
Wayne Roberts 1:416ed16806fc 296 printf("LR1110 chip:%02x use:%02x fw-v%u.%u\r\n",
Wayne Roberts 1:416ed16806fc 297 buf[0], /* silicon rev */
Wayne Roberts 1:416ed16806fc 298 buf[1], /* use case */
Wayne Roberts 1:416ed16806fc 299 buf[2], /* firmware major */
Wayne Roberts 1:416ed16806fc 300 buf[3] /* firmware minor */
Wayne Roberts 1:416ed16806fc 301 );
Wayne Roberts 1:416ed16806fc 302 }
Wayne Roberts 1:416ed16806fc 303
Wayne Roberts 1:416ed16806fc 304 stat.word = Radio::radio.xfer(OPCODE_GET_DEVEUI, 0, 0, NULL);
Wayne Roberts 1:416ed16806fc 305 stat.word = Radio::radio.xfer(0x0000, 0, 9, buf);
Wayne Roberts 1:416ed16806fc 306 memcpy(chip_eui, buf+1, 8);
Wayne Roberts 1:416ed16806fc 307 for (unsigned i = 0; i < 9; i++)
Wayne Roberts 1:416ed16806fc 308 printf("%02x ", buf[i]);
Wayne Roberts 1:416ed16806fc 309 printf("\r\n");
Wayne Roberts 1:416ed16806fc 310 }
Wayne Roberts 1:416ed16806fc 311
Wayne Roberts 1:416ed16806fc 312 #ifdef AUTO_TX
Wayne Roberts 1:416ed16806fc 313 queue.call_in(500, tx_test);
Wayne Roberts 1:416ed16806fc 314 #endif /* AUTO_TX */
Wayne Roberts 1:416ed16806fc 315
Wayne Roberts 1:416ed16806fc 316 if (ub.read())
Wayne Roberts 1:416ed16806fc 317 ub.fall(button_pressed);
Wayne Roberts 1:416ed16806fc 318 else
Wayne Roberts 1:416ed16806fc 319 ub.rise(button_released);
Wayne Roberts 1:416ed16806fc 320
Wayne Roberts 1:416ed16806fc 321 queue.dispatch();
Wayne Roberts 1:416ed16806fc 322 }
Wayne Roberts 1:416ed16806fc 323