sforkowany z mirror/meshtastic-firmware
log UBX Init
rodzic
894b091553
commit
7f9bb5748e
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@ -22,6 +22,52 @@ GPS *gps;
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/// only init that port once.
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static bool didSerialInit;
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bool GPS::getACK(uint8_t c, uint8_t i) {
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uint8_t b;
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uint8_t ack = 0;
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uint8_t ackP[2] = {c, i};
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uint8_t buf[250];
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unsigned long startTime = millis();
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buf[0] = 0xB5;
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buf[1] = 0x62;
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buf[2] = 0x05;
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buf[3] = 0x01;
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buf[4] = 0x02;
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buf[5] = 0x00;
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buf[8] = 0x00;
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buf[9] = 0x00;
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for (int i = 2; i < 6; i++) {
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buf[8] += buf[i];
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buf[9] += buf[8];
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}
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for (int i = 0; i < 2; i++) {
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buf[6+i] = ackP[i];
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buf[8] += buf[6+i];
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buf[9] += buf[8];
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}
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while (1) {
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if (ack > 9) {
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return true;
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}
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if (millis() - startTime > 2000) {
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return false;
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}
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if (_serial_gps->available()) {
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b = _serial_gps->read();
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if (b == buf[ack]) {
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ack++;
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}
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else {
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ack = 0;
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}
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}
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}
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}
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bool GPS::setupGPS()
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{
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if (_serial_gps && !didSerialInit) {
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@ -64,37 +110,37 @@ bool GPS::setupGPS()
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byte _message_nmea[] = {0xB5, 0x62, 0x06, 0x00, 0x14, 0x00, 0x01, 0x00, 0x00, 0x00, 0xC0, 0x08, 0x00, 0x00,
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0x80, 0x25, 0x00, 0x00, 0x07, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x91, 0xAF};
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_serial_gps->write(_message_nmea, sizeof(_message_nmea));
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delay(250);
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if (!getACK(0x06, 0x00)) DEBUG_MSG("WARNING: Unable to set UART.\n");
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// disable GGL
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byte _message_GGL[] = {0xB5, 0x62, 0x06, 0x01, 0x08, 0x00, 0xF0, 0x01, 0x01, 0x00, 0x01, 0x01, 0x01, 0x01, 0x05, 0x3A};
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_serial_gps->write(_message_GGL, sizeof(_message_GGL));
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delay(250);
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if (!getACK(0x06, 0x01)) DEBUG_MSG("WARNING: Unable to disable NMEA GGL.\n");
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// disable GSA
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byte _message_GSA[] = {0xB5, 0x62, 0x06, 0x01, 0x08, 0x00, 0xF0, 0x02, 0x01, 0x00, 0x01, 0x01, 0x01, 0x01, 0x06, 0x41};
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_serial_gps->write(_message_GSA, sizeof(_message_GSA));
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delay(250);
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if (!getACK(0x06, 0x01)) DEBUG_MSG("WARNING: Unable to disable NMEA GSA.\n");
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// disable GSV
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byte _message_GSV[] = {0xB5, 0x62, 0x06, 0x01, 0x08, 0x00, 0xF0, 0x03, 0x01, 0x00, 0x01, 0x01, 0x01, 0x01, 0x07, 0x48};
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_serial_gps->write(_message_GSV, sizeof(_message_GSV));
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delay(250);
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if (!getACK(0x06, 0x01)) DEBUG_MSG("WARNING: Unable to disable NMEA GSV.\n");
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// disable VTG
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byte _message_VTG[] = {0xB5, 0x62, 0x06, 0x01, 0x08, 0x00, 0xF0, 0x05, 0x01, 0x00, 0x01, 0x01, 0x01, 0x01, 0x09, 0x56};
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_serial_gps->write(_message_VTG, sizeof(_message_VTG));
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delay(250);
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if (!getACK(0x06, 0x01)) DEBUG_MSG("WARNING: Unable to disable NMEA VTG.\n");
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// enable RMC
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byte _message_RMC[] = {0xB5, 0x62, 0x06, 0x01, 0x08, 0x00, 0xF0, 0x04, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x09, 0x54};
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_serial_gps->write(_message_RMC, sizeof(_message_RMC));
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delay(250);
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if (!getACK(0x06, 0x01)) DEBUG_MSG("WARNING: Unable to enable NMEA RMC.\n");
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// enable GGA
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byte _message_GGA[] = {0xB5, 0x62, 0x06, 0x01, 0x08, 0x00, 0xF0, 0x00, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x05, 0x38};
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_serial_gps->write(_message_GGA, sizeof(_message_GGA));
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delay(250);
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if (!getACK(0x06, 0x01)) DEBUG_MSG("WARNING: Unable to enable NMEA GGA.\n");
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#endif
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}
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