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faster bootup without GPS

1.2-legacy
Thomas Göttgens 2022-05-18 13:05:11 +02:00
rodzic c600135b70
commit dfa9c32665
1 zmienionych plików z 23 dodań i 17 usunięć
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40
src/gps/GPS.cpp
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@ -26,18 +26,9 @@ bool GPS::getACK(uint8_t c, uint8_t i) {
uint8_t b;
uint8_t ack = 0;
const uint8_t ackP[2] = {c, i};
uint8_t buf[250];
uint8_t buf[10] = {0xB5, 0x62, 0x05, 0x01, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00};
unsigned long startTime = millis();
buf[0] = 0xB5;
buf[1] = 0x62;
buf[2] = 0x05;
buf[3] = 0x01;
buf[4] = 0x02;
buf[5] = 0x00;
buf[8] = 0x00;
buf[9] = 0x00;
for (int j = 2; j < 6; j++) {
buf[8] += buf[j];
buf[9] += buf[8];
@ -53,7 +44,7 @@ bool GPS::getACK(uint8_t c, uint8_t i) {
if (ack > 9) {
return true;
}
if (millis() - startTime > 2000) {
if (millis() - startTime > 1000) {
return false;
}
if (_serial_gps->available()) {
@ -111,41 +102,56 @@ bool GPS::setupGPS()
0x91, 0xAF};
_serial_gps->write(_message_nmea,sizeof(_message_nmea));
if (!getACK(0x06, 0x00)) DEBUG_MSG("WARNING: Unable to set UART.\n");
// disable GGL
byte _message_GGL[] = {0xB5, 0x62, 0x06, 0x01, 0x08, 0x00,
0xF0, 0x01, 0x01, 0x00, 0x01, 0x01, 0x01, 0x01,
0x05,0x3A};
_serial_gps->write(_message_GGL,sizeof(_message_GGL));
if (!getACK(0x06, 0x01)) DEBUG_MSG("WARNING: Unable to disable NMEA GGL.\n");
if (!getACK(0x06, 0x01)) {
DEBUG_MSG("WARNING: Unable to disable NMEA GGL.\n");
return true;
}
// disable GSA
byte _message_GSA[] = {0xB5, 0x62, 0x06, 0x01, 0x08, 0x00,
0xF0, 0x02, 0x01, 0x00, 0x01, 0x01, 0x01, 0x01,
0x06,0x41};
_serial_gps->write(_message_GSA,sizeof(_message_GSA));
if (!getACK(0x06, 0x01)) DEBUG_MSG("WARNING: Unable to disable NMEA GSA.\n");
if (!getACK(0x06, 0x01)) {
DEBUG_MSG("WARNING: Unable to disable NMEA GSA.\n");
return true;
}
// disable GSV
byte _message_GSV[] = {0xB5, 0x62, 0x06, 0x01, 0x08, 0x00,
0xF0, 0x03, 0x01, 0x00, 0x01, 0x01, 0x01, 0x01,
0x07,0x48};
_serial_gps->write(_message_GSV,sizeof(_message_GSV));
if (!getACK(0x06, 0x01)) DEBUG_MSG("WARNING: Unable to disable NMEA GSV.\n");
if (!getACK(0x06, 0x01)) {
DEBUG_MSG("WARNING: Unable to disable NMEA GSV.\n");
return true;
}
// disable VTG
byte _message_VTG[] = {0xB5, 0x62, 0x06, 0x01, 0x08, 0x00,
0xF0, 0x05, 0x01, 0x00, 0x01, 0x01, 0x01, 0x01,
0x09,0x56};
_serial_gps->write(_message_VTG,sizeof(_message_VTG));
if (!getACK(0x06, 0x01)) DEBUG_MSG("WARNING: Unable to disable NMEA VTG.\n");
if (!getACK(0x06, 0x01)) {
DEBUG_MSG("WARNING: Unable to disable NMEA VTG.\n");
return true;
}
// enable RMC
byte _message_RMC[] = {0xB5, 0x62, 0x06, 0x01, 0x08, 0x00,
0xF0, 0x04, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
0x09,0x54};
_serial_gps->write(_message_RMC,sizeof(_message_RMC));
if (!getACK(0x06, 0x01)) DEBUG_MSG("WARNING: Unable to enable NMEA RMC.\n");
if (!getACK(0x06, 0x01)) {
DEBUG_MSG("WARNING: Unable to enable NMEA RMC.\n");
return true;
}
// enable GGA
byte _message_GGA[] = {0xB5, 0x62, 0x06, 0x01, 0x08, 0x00,