Add GPS driver select baudrate using GPIO GPS_RX1 (9600bps), GPS_RX2 (19200bps) or GPS_RX3 (38400bps) (#22869)

Author: arendst

CHANGELOG.md

@@ -12,9 +12,10 @@ All notable changes to this project will be documented in this file.
 - Berry `serial.read()` read only `n` bytes (#22835)
 - Display template for Waveshare ESP32-C6 LCD 1.47 (#22863)
 - Berry `tasmota.global.tele_period` and `tasmota.settings.tele_period` (#22865)
-- Command `PixelType` to change the WS2812 color order and channel number
-- Berry driver for AXP2102 and M5CoreS3
-- LVLG/HASPmota add color names from OpenHASP
+- ESP32 command `PixelType` to change the WS2812 color order and channel number (#22876)
+- Berry driver for AXP2102 and M5CoreS3 (#22878)
+- GPS driver select baudrate using GPIO GPS_RX1 (9600bps), GPS_RX2 (19200bps) or GPS_RX3 (38400bps) (#22869)
+- LVLG/HASPmota add color names from OpenHASP (#22879)
 
 ### Breaking Changed
 

RELEASENOTES.md

@@ -123,8 +123,10 @@ The latter links can be used for OTA upgrades too like ``OtaUrl https://ota.tasm
 - Support for PCF85063 RTC [#22727](https://github.com/arendst/Tasmota/issues/22727)
 - Support for Senseair S88 CO2 sensor [#22733](https://github.com/arendst/Tasmota/issues/22733)
 - Support for ESP32 Two-Wire Automotive Interface (TWAI) or Controller Area Network (CAN) busses
+- GPS driver select baudrate using GPIO GPS_RX1 (9600bps), GPS_RX2 (19200bps) or GPS_RX3 (38400bps) [#22869](https://github.com/arendst/Tasmota/issues/22869)
 - I2S AAC support for web radio [#22787](https://github.com/arendst/Tasmota/issues/22787)
 - I2S Opus stream and file support for opus/aac [#22795](https://github.com/arendst/Tasmota/issues/22795)
+- ESP32 command `PixelType` to change the WS2812 color order and channel number [#22876](https://github.com/arendst/Tasmota/issues/22876)
 - ESP32 TasmotaLED change dynamically the number of pixels [#22754](https://github.com/arendst/Tasmota/issues/22754)
 - ESP32 expand `Pixels` with reverse, height and alternate [#22755](https://github.com/arendst/Tasmota/issues/22755)
 - Display template for Waveshare ESP32-C6 LCD 1.47 [#22863](https://github.com/arendst/Tasmota/issues/22863)
@@ -138,6 +140,8 @@ The latter links can be used for OTA upgrades too like ``OtaUrl https://ota.tasm
 - Berry WS2812 real-time Leds panel as app [#22788](https://github.com/arendst/Tasmota/issues/22788)
 - Berry `serial.read()` read only `n` bytes [#22835](https://github.com/arendst/Tasmota/issues/22835)
 - Berry `tasmota.global.tele_period` and `tasmota.settings.tele_period` [#22865](https://github.com/arendst/Tasmota/issues/22865)
+- Berry driver for AXP2102 and M5CoreS3 [#22878](https://github.com/arendst/Tasmota/issues/22878)
+- LVLG/HASPmota add color names from OpenHASP [#22879](https://github.com/arendst/Tasmota/issues/22879)
 
 ### Breaking Changed
 

tasmota/include/tasmota_template.h

@@ -533,6 +533,7 @@ const char kSensorNamesFixed[] PROGMEM =
 #define MAX_BL0942_RX            8  // Baudrates 1/5 (4800), 2/6 (9600), 3/7 (19200), 4/8 (38400), Support Positive values only 1..4, Support also negative values 5..8
 #define MAX_CSE7761              2  // Model 1/2 (DUALR3), 2/2 (POWCT)
 #define MAX_TWAI                 SOC_TWAI_CONTROLLER_NUM
+#define MAX_GPS_RX               3  // Baudrates 1 (9600), 2 (19200), 3 (38400)
 
 const uint16_t kGpioNiceList[] PROGMEM = {
   GPIO_NONE,                                     // Not used
@@ -1091,7 +1092,7 @@ const uint16_t kGpioNiceList[] PROGMEM = {
 #endif
 #ifdef USE_GPS
   AGPIO(GPIO_GPS_TX),                            // GPS serial interface
-  AGPIO(GPIO_GPS_RX),                            // GPS serial interface
+  AGPIO(GPIO_GPS_RX) + AGMAX(MAX_GPS_RX),        // GPS serial interface
 #endif
 #ifdef USE_HM10
   AGPIO(GPIO_HM10_TX),                           // HM10 serial interface

tasmota/tasmota_xsns_sensor/xsns_60_GPS.ino

@@ -373,25 +373,21 @@ void UBXsendCFGLine(uint8_t _line)
 
 /********************************************************************************************/
 
-void UBXDetect(void)
-{
+void UBXDetect(void) {
   UBX.mode.init = 0;
-  if (PinUsed(GPIO_GPS_RX) && PinUsed(GPIO_GPS_TX)) {
-    UBXSerial = new TasmotaSerial(Pin(GPIO_GPS_RX), Pin(GPIO_GPS_TX), 1, 0, UBX_SERIAL_BUFFER_SIZE); // 64 byte buffer is NOT enough
-    if (UBXSerial->begin(9600)) {
-      DEBUG_SENSOR_LOG(PSTR("UBX: started serial"));
-      if (UBXSerial->hardwareSerial()) {
-        ClaimSerial();
-        DEBUG_SENSOR_LOG(PSTR("UBX: claim HW"));
-      }
+  if (!(PinUsed(GPIO_GPS_RX, GPIO_ANY) && PinUsed(GPIO_GPS_TX))) { return; }
+
+  uint32_t option = GetPin(Pin(GPIO_GPS_RX, GPIO_ANY)) - AGPIO(GPIO_GPS_RX);  // 0 .. 2
+  uint32_t baudrate = 9600 << option;  // Support 1 (9600), 2 (19200), 3 (38400)
+  UBXSerial = new TasmotaSerial(Pin(GPIO_GPS_RX, GPIO_ANY), Pin(GPIO_GPS_TX), 1, 0, UBX_SERIAL_BUFFER_SIZE); // 64 byte buffer is NOT enough
+  if (!UBXSerial->begin(baudrate)) { return; }
+
+  if (UBXSerial->hardwareSerial()) {
+    ClaimSerial();
+  }
 #ifdef ESP32
-      AddLog(LOG_LEVEL_DEBUG, PSTR("UBX: Serial UART%d"), UBXSerial->getUart());
+  AddLog(LOG_LEVEL_DEBUG, PSTR("UBX: Serial UART%d"), UBXSerial->getUart());
 #endif
-    }
-  }
-  else {
-    return;
-  }
 
   UBXinitCFG();                 // turn off NMEA, only use "our" UBX-messages
   UBX.mode.init = 1;