Add BAT_VOLT_PIN for all variants that define a battery voltage pin with any obviously discoverable name.

Author: mitra42

variants/Bee_Data_Logger/pins_arduino.h

@@ -60,6 +60,7 @@ static const uint8_t T14 = 14;
 
 static const uint8_t BOOT_BTN = 0;
 static const uint8_t VBAT_VOLTAGE = 1;
+#define BAT_VOLT_PIN VBAT_VOLTAGE
 static const uint8_t VBUS_SENSE = 2;
 static const uint8_t LDO2 = 34;
 static const uint8_t RGB_DATA = 40;

variants/Bee_Motion_S3/pins_arduino.h

@@ -66,6 +66,7 @@ static const uint8_t T14 = 14;
 
 static const uint8_t BOOT_BTN = 0;
 static const uint8_t VBAT_VOLTAGE = 1;
+#define BAT_VOLT_PIN VBAT_VOLTAGE
 static const uint8_t VBUS_SENSE = 2;
 static const uint8_t PIR = 4;
 static const uint8_t LIGHT = 3;

variants/Bee_S3/pins_arduino.h

@@ -58,6 +58,7 @@ static const uint8_t T9 = 9;
 static const uint8_t T10 = 10;
 
 static const uint8_t VBAT_VOLTAGE = 1;
+#define BAT_VOLT_PIN VBAT_VOLTAGE
 
 static const uint8_t RGB_DATA = 48;
 static const uint8_t RGB_PWR = 34;

variants/Pcbcupid_GLYPH_C3/pins_arduino.h

@@ -10,6 +10,7 @@ static const uint8_t LED_BUILTIN = 1;
 
 //MSR Used in on-board battery measurement
 static const uint8_t BAT_MEASURE = 0;
+#define BAT_VOLT_PIN BAT_MEASURE
 #define MSR BAT_MEASURE
 
 static const uint8_t TX = 21;

variants/Pcbcupid_GLYPH_C6/pins_arduino.h

@@ -10,6 +10,7 @@ static const uint8_t LED_BUILTIN = 14;
 
 //MSR Used in on-board battery measurement
 static const uint8_t BAT_MEASURE = 0;
+#define BAT_VOLT_PIN BAT_MEASURE
 #define MSR BAT_MEASURE
 
 static const uint8_t TX = 16;

variants/Pcbcupid_GLYPH_H2/pins_arduino.h

@@ -10,6 +10,7 @@ static const uint8_t LED_BUILTIN = 0;
 
 //MSR Used in on-board battery measurement
 static const uint8_t BAT_MEASURE = 1;
+#define BAT_VOLT_PIN BAT_MEASURE
 #define MSR BAT_MEASURE
 
 static const uint8_t TX = 24;

variants/XIAO_ESP32S3_Plus/pins_arduino.h

@@ -55,6 +55,7 @@ static const uint8_t A8 = 7;
 static const uint8_t A9 = 8;
 static const uint8_t A10 = 9;
 static const uint8_t ADC_BAT = 10;
+#define BAT_VOLT_PIN ADC_BAT
 
 static const uint8_t D0 = 1;
 static const uint8_t D1 = 2;

variants/adafruit_camera_esp32s3/pins_arduino.h

@@ -43,6 +43,7 @@ static const uint8_t MISO = 37;
 static const uint8_t A0 = 17;
 static const uint8_t A1 = 18;
 static const uint8_t BATT_MONITOR = 4;
+#define BAT_VOLT_PIN BATT_MONITOR
 static const uint8_t SHUTTER_BUTTON = 0;
 
 static const uint8_t TX = 43;

variants/adafruit_feather_esp32_v2/pins_arduino.h

@@ -35,6 +35,7 @@ static const uint8_t A13 = 35;
 
 // vbat measure
 #define BATT_MONITOR 35
+#define BAT_VOLT_PIN BATT_MONITOR
 
 // internal switch
 #define BUTTON 38

variants/adafruit_magtag29_esp32s2/pins_arduino.h

@@ -44,6 +44,7 @@ static const uint8_t BUTTON_D = PIN_BUTTON4;
 
 static const uint8_t LIGHT_SENSOR = 3;
 static const uint8_t BATT_MONITOR = 4;
+#define BAT_VOLT_PIN BATT_MONITOR
 static const uint8_t SPEAKER_SHUTDOWN = 16;
 
 static const uint8_t SDA = 33;