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Add ubx-cfg-rxm and cfg-pm2 for ublock 6 powersave (#2777)

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This commit is contained in:
Jonathan Bennett
2023-09-07 12:24:21 -05:00
committed by GitHub
parent 0fa3685161
commit fd563e41f1
3 changed files with 53 additions and 9 deletions
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27
src/gps/GPS.cpp
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@@ -3,6 +3,7 @@
#include "RTC.h"
#include "configuration.h"
#include "sleep.h"
#include "ubx.h"
#ifdef ARCH_PORTDUINO
#include "meshUtils.h"
@@ -32,13 +33,6 @@ static bool didSerialInit;
struct uBloxGnssModelInfo info;
uint8_t uBloxProtocolVersion;
const uint8_t GPS::_message_PMREQ[] PROGMEM = {
0x00, 0x00, // 4 bytes duration of request task
0x00, 0x00, // (milliseconds)
0x02, 0x00, // Task flag bitfield
0x00, 0x00, // byte index 1 = sleep mode
};
void GPS::UBXChecksum(uint8_t *message, size_t length)
{
uint8_t CK_A = 0, CK_B = 0;
@@ -662,7 +656,24 @@ bool GPS::setupGPS()
LOG_WARN("Unable to enable powersaving for GPS.\n");
}
} else {
// use cfg-rxm
if (strncmp(info.hwVersion, "00040007", 8) == 0) { // This PSM mode has only been tested on this hardware
int msglen = makeUBXPacket(0x06, 0x11, 0x2, _message_CFG_RXM_PSM);
_serial_gps->write(UBXscratch, msglen);
if (getACK(0x06, 0x11, 300) != GNSS_RESPONSE_OK) {
LOG_WARN("Unable to enable powersaving mode for GPS.\n");
}
msglen = makeUBXPacket(0x06, 0x3B, 44, _message_CFG_PM2);
_serial_gps->write(UBXscratch, msglen);
if (getACK(0x06, 0x3B, 300) != GNSS_RESPONSE_OK) {
LOG_WARN("Unable to enable powersaving details for GPS.\n");
}
} else {
int msglen = makeUBXPacket(0x06, 0x11, 0x2, _message_CFG_RXM_ECO);
_serial_gps->write(UBXscratch, msglen);
if (getACK(0x06, 0x11, 300) != GNSS_RESPONSE_OK) {
LOG_WARN("Unable to enable powersaving ECO mode for GPS.\n");
}
}
}
// We need save configuration to flash to make our config changes persistent
uint8_t _message_SAVE[21] = {