make promicro pinmap more tidy, move the LoRa pins to variant.h

variants/promicro/PromicroBoard.h

@@ -4,19 +4,6 @@
 #include <Arduino.h>
 #include <helpers/NRF52Board.h>
 
-#define P_LORA_NSS 13 //P1.13 45
-#define P_LORA_DIO_1 11 //P0.10 10
-#define P_LORA_RESET 10 //P0.09 9
-#define P_LORA_BUSY  16 //P0.29 29
-#define P_LORA_MISO  15 //P0.02 2
-#define P_LORA_SCLK  12 //P1.11 43
-#define P_LORA_MOSI  14 //P1.15 47
-#define SX126X_POWER_EN 21 //P0.13 13
-#define SX126X_RXEN 2 //P0.17
-#define SX126X_TXEN RADIOLIB_NC
-#define SX126X_DIO2_AS_RF_SWITCH  true
-#define SX126X_DIO3_TCXO_VOLTAGE (1.8f)
-
 #define  PIN_VBAT_READ 17
 #define  ADC_MULTIPLIER   (1.815f) // dependent on voltage divider resistors. TODO: more accurate battery tracking
 

variants/promicro/variant.cpp

@@ -3,13 +3,29 @@
 #include "wiring_digital.h"
 
 const uint32_t g_ADigitalPinMap[] = {
-  8, 6, 17, 20, 22, 24, 32, 11, 36, 38,
-  9, 10, 43, 45, 47, 2, 29, 31,
-  33, 34, 37,
-  13, 15
+  8,  // P0.08 = GPIO 0
+  6,  // P0.06 = GPIO 1
+  17, // P0.17 = GPIO 2
+  20, // P0.20 = GPIO 3
+  22, // P0.22 = GPIO 4
+  24, // P0.24 = GPIO 5
+  32, // P1.00 = GPIO 6
+  11, // P0.11 = GPIO 7
+  36, // P1.04 = GPIO 8
+  38, // P1.06 = GPIO 9
+  9,  // P0.09 = GPIO 10
+  10, // P0.10 = GPIO 11
+  43, // P1.11 = GPIO 12
+  45, // P1.13 = GPIO 13
+  47, // P1.15 = GPIO 14
+  2,  // P0.02 = GPIO 15
+  29, // P0.29 = GPIO 16
+  31, // P0.31 = GPIO 17
+  33, // P1.01 = GPIO 18
+  34, // P1.02 = GPIO 19
+  37, // P1.05 = GPIO 20
+  13, // P0.13 = GPIO 21
+  15  // P0.15 = GPIO 22
 };
 
-void initVariant()
-{
-}
-
+void initVariant() {}

variants/promicro/variant.h

@@ -7,9 +7,9 @@
  #pragma once
 
  #include "WVariant.h"
- 
+
  ////////////////////////////////////////////////////////////////////////////////
- // Low frequency clock source 
+ // Low frequency clock source
 
 #define VARIANT_MCK       (64000000ul)
 
@@ -79,4 +79,18 @@
 #define PIN_BUTTON1          (6)
 #define BUTTON_PIN           PIN_BUTTON1
 
+//////////////////////////////////////////////////////////////////////////////
+// LoRa
 
+#define P_LORA_NSS                (13)
+#define P_LORA_DIO_1              (11)
+#define P_LORA_RESET              (10)
+#define P_LORA_BUSY               (16)
+#define P_LORA_MISO               (15)
+#define P_LORA_SCLK               (12)
+#define P_LORA_MOSI               (14)
+#define SX126X_POWER_EN           (21)
+#define SX126X_RXEN               (2)
+#define SX126X_TXEN               (-1)
+#define SX126X_DIO2_AS_RF_SWITCH  true
+#define SX126X_DIO3_TCXO_VOLTAGE  (1.8f)