pohui_pohui/firmware
1
0
Fork 0
mirror of https://github.com/meshtastic/firmware.git synced 2025-06-10 07:02:11 +00:00
Code Issues Actions 5 Packages Projects Releases Wiki Activity

Added PA1616S GPS module (#5157)

Browse Source 
* Added GPS chip PA1616S

GPS chip PA1616S is used in some recent Adafruit GPS breakout boards.

* Update GPS.cpp

---------

Co-authored-by: picusviridis <mesh.culprit381@passmail.net>
This commit is contained in:
Megaceryle-alcyon 2024-10-29 01:34:01 -07:00 committed by GitHub
parent 850f61d2d0
commit ed03d28a83
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
2 changed files with 14 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
src/gps/GPS.cpp
View File

@ -476,6 +476,18 @@ 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);
@ -1144,6 +1156,7 @@ 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));

1
src/gps/GPS.h
View File

@ -34,6 +34,7 @@ typedef enum {
GNSS_MODEL_UC6580,
GNSS_MODEL_UNKNOWN,
GNSS_MODEL_MTK_L76B,
GNSS_MODEL_MTK_PA1616S,
GNSS_MODEL_AG3335,
GNSS_MODEL_AG3352
} GnssModel_t;