Fix feather diy pin mapping (#1894)

Thanks to @markbirss

variants/feather_diy/variant.h

@@ -43,11 +43,11 @@ extern "C" {
 
 #define WIRE_INTERFACES_COUNT 1
 
-#define PIN_WIRE_SDA 22
-#define PIN_WIRE_SCL 23
+#define PIN_WIRE_SDA (0 + 12) //P0.12 22
+#define PIN_WIRE_SCL (0 + 11) //P0.12 23
 
-#define PIN_LED1 3
-#define PIN_LED2 4
+#define PIN_LED1 (32 + 15) //P1.15 3
+#define PIN_LED2 (32 + 10) //P1.10 4
 
 #define LED_BUILTIN PIN_LED1
 
@@ -56,29 +56,29 @@ extern "C" {
 
 #define LED_STATE_ON 1 // State when LED is litted
 
-#define BUTTON_PIN 7
+#define BUTTON_PIN (32 + 2) //P1.02 7
 
 /*
  * Serial interfaces
  */
-#define PIN_SERIAL1_RX 1
-#define PIN_SERIAL1_TX 0
+#define PIN_SERIAL1_RX (0 + 24)  //P0.24 1
+#define PIN_SERIAL1_TX (0 + 25)  //P0.25 0
 
 #define PIN_SERIAL2_RX (-1)
 #define PIN_SERIAL2_TX (-1)
 
 #define SPI_INTERFACES_COUNT 1
 
-#define PIN_SPI_MISO 24
-#define PIN_SPI_MOSI 25
-#define PIN_SPI_SCK 26
+#define PIN_SPI_MISO (0 + 15)  //P0.15 24
+#define PIN_SPI_MOSI (0 + 13)  //P0.13 25
+#define PIN_SPI_SCK  (0 + 14)  //P0.14 26
 
 #define SS 2
 
 #define LORA_DIO0 -1  // a No connect on the SX1262/SX1268 module
-#define LORA_RESET 13 // RST for SX1276, and for SX1262/SX1268
-#define LORA_DIO1 11  // IRQ for SX1262/SX1268
-#define LORA_DIO2 12  // BUSY for SX1262/SX1268
+#define LORA_RESET    (32 + 9) //P1.09 13 // RST for SX1276, and for SX1262/SX1268
+#define LORA_DIO1     (0 + 6)  //P0.06 11  // IRQ for SX1262/SX1268
+#define LORA_DIO2     (0 + 8)  //P0.08 12  // BUSY for SX1262/SX1268
 #define LORA_DIO3     // Not connected on PCB, but internally on the TTGO SX1262/SX1268, if DIO3 is high the TXCO is enabled
 
 #define RF95_SCK SCK
@@ -87,7 +87,7 @@ extern "C" {
 #define RF95_NSS SS
 
 // enables 3.3V periphery like GPS or IO Module
-#define PIN_3V3_EN (34)
+#define PIN_3V3_EN (-1)
 
 #undef USE_EINK
 
@@ -99,8 +99,8 @@ extern "C" {
 #define SX126X_DIO1 LORA_DIO1
 #define SX126X_BUSY LORA_DIO2
 #define SX126X_RESET LORA_RESET
-#define SX126X_RXEN 10
-#define SX126X_TXEN 9
+#define SX126X_RXEN (0 + 27) //P0.27 10
+#define SX126X_TXEN (0 + 26) //P0.26 9
 
 #ifdef EBYTE_E22
 // Internally the TTGO module hooks the SX126x-DIO2 in to control the TX/RX switch