rbxii3/firmware
1
0
Fork 0
mirror of https://github.com/meshtastic/firmware.git synced 2026-01-16 06:47:52 +00:00
Code Issues Packages Projects Releases Wiki Activity

Merge branch 'master' into apollo

Browse Source
This commit is contained in:
Thomas Göttgens
2024-11-02 16:44:21 +01:00
committed by GitHub
parent 7a3f30f99e 93bc61c855
commit 7d9b2ef3c4
55 changed files with 1034 additions and 415 deletions
Download Patch File Download Diff File Expand all files Collapse all files

81
src/gps/GPS.cpp
View File

@@ -20,6 +20,7 @@
#ifdef ARCH_PORTDUINO
#include "PortduinoGlue.h"
#include "meshUtils.h"
#include <algorithm>
#include <ctime>
#endif
@@ -412,30 +413,42 @@ int GPS::getACK(uint8_t *buffer, uint16_t size, uint8_t requestedClass, uint8_t
return 0;
}
/**
* @brief Setup the GPS based on the model detected.
* We detect the GPS by cycling through a set of baud rates, first common then rare.
* For each baud rate, we run GPS::Probe to send commands and match the responses
* to known GPS responses.
* @retval Whether setup reached the end of its potential to configure the GPS.
*/
bool GPS::setup()
{
if (!didSerialInit) {
int msglen = 0;
if (tx_gpio && gnssModel == GNSS_MODEL_UNKNOWN) {
// if GPS_BAUDRATE is specified in variant (i.e. not 9600), skip to the specified rate.
if (speedSelect == 0 && GPS_BAUDRATE != serialSpeeds[speedSelect]) {
speedSelect = std::find(serialSpeeds, std::end(serialSpeeds), GPS_BAUDRATE) - serialSpeeds;
if (probeTries < 2) {
LOG_DEBUG("Probing for GPS at %d", serialSpeeds[speedSelect]);
gnssModel = probe(serialSpeeds[speedSelect]);
if (gnssModel == GNSS_MODEL_UNKNOWN) {
if (++speedSelect == sizeof(serialSpeeds) / sizeof(int)) {
speedSelect = 0;
++probeTries;
}
}
}
LOG_DEBUG("Probing for GPS at %d", serialSpeeds[speedSelect]);
gnssModel = probe(serialSpeeds[speedSelect]);
if (gnssModel == GNSS_MODEL_UNKNOWN) {
if (++speedSelect == sizeof(serialSpeeds) / sizeof(int)) {
speedSelect = 0;
if (--probeTries == 0) {
LOG_WARN("Giving up on GPS probe and setting to 9600.");
// Rare Serial Speeds
if (probeTries == 2) {
LOG_DEBUG("Probing for GPS at %d", rareSerialSpeeds[speedSelect]);
gnssModel = probe(rareSerialSpeeds[speedSelect]);
if (gnssModel == GNSS_MODEL_UNKNOWN) {
if (++speedSelect == sizeof(rareSerialSpeeds) / sizeof(int)) {
LOG_WARN("Giving up on GPS probe and setting to %d", GPS_BAUDRATE);
return true;
}
}
return false;
}
return false;
} else {
gnssModel = GNSS_MODEL_UNKNOWN;
}
@@ -475,6 +488,18 @@ bool GPS::setup()
// Switch to Fitness Mode, for running and walking purpose with low speed (<5 m/s)
_serial_gps->write("$PMTK886,1*29\r\n");
delay(250);
} else if (gnssModel == GNSS_MODEL_MTK_PA1616S) {
// PA1616S is used in some GPS breakout boards from Adafruit
// PA1616S does not have GLONASS capability. PA1616D does, but is not implemented here.
_serial_gps->write("$PMTK353,1,0,0,0,0*2A\r\n");
// Above command will reset the GPS and takes longer before it will accept new commands
delay(1000);
// Only ask for RMC and GGA (GNRMC and GNGGA)
_serial_gps->write("$PMTK314,0,1,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0*28\r\n");
delay(250);
// Enable SBAS / WAAS
_serial_gps->write("$PMTK301,2*2E\r\n");
delay(250);
} else if (gnssModel == GNSS_MODEL_ATGM336H) {
// Set the intial configuration of the device - these _should_ work for most AT6558 devices
msglen = makeCASPacket(0x06, 0x07, sizeof(_message_CAS_CFG_NAVX_CONF), _message_CAS_CFG_NAVX_CONF);
@@ -662,7 +687,8 @@ bool GPS::setup()
SEND_UBX_PACKET(0x06, 0x8A, _message_VALSET_DISABLE_SBAS_BBR, "disable SBAS M10 GPS BBR", 300);
delay(750); // will cause a receiver restart so wait a bit
// Done with initialization, Now enable wanted NMEA messages in BBR layer so they will survive a periodic sleep.
// Done with initialization, Now enable wanted NMEA messages in BBR layer so they will survive a periodic
// sleep.
SEND_UBX_PACKET(0x06, 0x8A, _message_VALSET_ENABLE_NMEA_BBR, "enable messages for M10 GPS BBR", 300);
delay(750);
// Next enable wanted NMEA messages in RAM layer
@@ -924,10 +950,10 @@ void GPS::down()
#endif
if (softsleepSupported) {
// How long does gps_update_interval need to be, for GPS_HARDSLEEP to become more efficient than GPS_SOFTSLEEP?
// Heuristic equation. A compromise manually fitted to power observations from U-blox NEO-6M and M10050
// https://www.desmos.com/calculator/6gvjghoumr
// This is not particularly accurate, but probably an impromevement over a single, fixed threshold
// How long does gps_update_interval need to be, for GPS_HARDSLEEP to become more efficient than
// GPS_SOFTSLEEP? Heuristic equation. A compromise manually fitted to power observations from U-blox NEO-6M
// and M10050 https://www.desmos.com/calculator/6gvjghoumr This is not particularly accurate, but probably an
// improvement over a single, fixed threshold
uint32_t hardsleepThreshold = (2750 * pow(predictedSearchDuration / 1000, 1.22));
LOG_DEBUG("gps_update_interval >= %us needed to justify hardsleep", hardsleepThreshold / 1000);
@@ -1143,6 +1169,7 @@ GnssModel_t GPS::probe(int serialSpeed)
delay(20);
PROBE_SIMPLE("L76B", "$PMTK605*31", "Quectel-L76B", GNSS_MODEL_MTK_L76B, 500);
PROBE_SIMPLE("PA1616S", "$PMTK605*31", "1616S", GNSS_MODEL_MTK_PA1616S, 500);
uint8_t cfg_rate[] = {0xB5, 0x62, 0x06, 0x08, 0x00, 0x00, 0x00, 0x00};
UBXChecksum(cfg_rate, sizeof(cfg_rate));
@@ -1279,10 +1306,12 @@ GPS *GPS::createGps()
if (!GPS_EN_ACTIVE) { // Need to invert the pin before hardware
new GpioNotTransformer(
virtPin, p); // We just leave this created object on the heap so it can stay watching virtPin and driving en_gpio
virtPin,
p); // We just leave this created object on the heap so it can stay watching virtPin and driving en_gpio
} else {
new GpioUnaryTransformer(
virtPin, p); // We just leave this created object on the heap so it can stay watching virtPin and driving en_gpio
virtPin,
p); // We just leave this created object on the heap so it can stay watching virtPin and driving en_gpio
}
}
@@ -1390,8 +1419,8 @@ bool GPS::factoryReset()
_serial_gps->write("$PMTK104*37\r\n");
// No PMTK_ACK for this command.
delay(100);
// send the UBLOX Factory Reset Command regardless of detect state, something is very wrong, just assume it's UBLOX.
// Factory Reset
// send the UBLOX Factory Reset Command regardless of detect state, something is very wrong, just assume it's
// UBLOX. Factory Reset
byte _message_reset[] = {0xB5, 0x62, 0x06, 0x09, 0x0D, 0x00, 0xFF, 0xFB, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0xFF, 0xFF, 0x00, 0x00, 0x17, 0x2B, 0x7E};
_serial_gps->write(_message_reset, sizeof(_message_reset));
@@ -1430,8 +1459,8 @@ bool GPS::lookForTime()
auto d = reader.date;
if (ti.isValid() && d.isValid()) { // Note: we don't check for updated, because we'll only be called if needed
/* Convert to unix time
The Unix epoch (or Unix time or POSIX time or Unix timestamp) is the number of seconds that have elapsed since January 1, 1970
(midnight UTC/GMT), not counting leap seconds (in ISO 8601: 1970-01-01T00:00:00Z).
The Unix epoch (or Unix time or POSIX time or Unix timestamp) is the number of seconds that have elapsed since January 1,
1970 (midnight UTC/GMT), not counting leap seconds (in ISO 8601: 1970-01-01T00:00:00Z).
*/
struct tm t;
t.tm_sec = ti.second() + round(ti.age() / 1000);
@@ -1664,7 +1693,9 @@ bool GPS::whileActive()
}
}
#ifdef GPS_DEBUG
LOG_DEBUG(debugmsg.c_str());
if (debugmsg != "") {
LOG_DEBUG(debugmsg.c_str());
}
#endif
return isValid;
}