Added triple-press GPS toggle button changes for select ESP32 devices (#2617)

* Added triple-press GPS toggle button changes

* Revert edits to extensions.json

* comma'd

---------

Co-authored-by: Ben Meadors <benmmeadors@gmail.com>
Co-authored-by: code8buster <communismisgreat@national.shitposting.agency>

variants/heltec_v2.1/platformio.ini

@@ -4,4 +4,5 @@ extends = esp32_base
 board = heltec_wifi_lora_32_V2
 board_level = extra
 build_flags = 
-  ${esp32_base.build_flags} -D HELTEC_V2_1 -I variants/heltec_v2.1
+  ${esp32_base.build_flags} -D HELTEC_V2_1 -I variants/heltec_v2.1
+  -DGPS_POWER_TOGGLE ; comment this line to disable triple press function on the user button to turn off gps entirely.

variants/heltec_v2.1/variant.h

@@ -8,6 +8,8 @@
 #define GPS_RX_PIN 36
 #define GPS_TX_PIN 33
 
+#define PIN_GPS_EN 37 // GPS power enable pin
+
 #ifndef USE_JTAG  // gpio15 is TDO for JTAG, so no I2C on this board while doing jtag
 #define I2C_SDA 4 // I2C pins for this board
 #define I2C_SCL 15

variants/tlora_t3s3_v1/platformio.ini

@@ -4,4 +4,5 @@ board = tlora-t3s3-v1
 upload_protocol = esp-builtin
 
 build_flags = 
-  ${esp32_base.build_flags} -D TLORA_T3S3_V1 -I variants/tlora_t3s3_v1
+  ${esp32_base.build_flags} -D TLORA_T3S3_V1 -I variants/tlora_t3s3_v1
+  -DGPS_POWER_TOGGLE ; comment this line to disable triple press function on the user button to turn off gps entirely.

variants/tlora_t3s3_v1/variant.h

@@ -1,6 +1,8 @@
 #undef GPS_RX_PIN
 #undef GPS_TX_PIN
 
+#define PIN_GPS_EN 42 // GPS power enable pin
+
 #define HAS_SDCARD
 #define SDCARD_USE_SPI1
 

variants/tlora_v2_1_16/platformio.ini

@@ -2,4 +2,5 @@
 extends = esp32_base
 board = ttgo-lora32-v21
 build_flags = 
-  ${esp32_base.build_flags} -D TLORA_V2_1_16 -I variants/tlora_v2_1_16
+  ${esp32_base.build_flags} -D TLORA_V2_1_16 -I variants/tlora_v2_1_16
+  -DGPS_POWER_TOGGLE ; comment this line to disable triple press function on the user button to turn off gps entirely.

variants/tlora_v2_1_16/variant.h

@@ -3,6 +3,8 @@
 #define GPS_RX_PIN 15 // per @der_bear on the forum, 36 is incorrect for this board type and 15 is a better pick
 #define GPS_TX_PIN 13
 
+#define PIN_GPS_EN 19 // GPS power enable pin
+
 #define BATTERY_PIN 35
 #define ADC_CHANNEL ADC1_GPIO35_CHANNEL
 #define BATTERY_SENSE_SAMPLES 30