update board files for LoPy, LoPy4, T-Beam (#2241)

changed LORA_IO0 -> LORA_IRQ
added LORA_RST
added SS

Author: cyberman54

variants/lopy/pins_arduino.h

@@ -17,9 +17,10 @@
 #define LORA_MOSI 27    // GPIO27 - SX1276 MOSI
 #define LORA_CS 17      // GPIO17 - SX1276 CS
 #define LORA_RST 18     // GPIO18 - SX1276 RST
-#define LORA_IO0 23     // GPIO23 - SX1276 IO0
-#define LORA_IO1 23     // GPIO23 - SX1276 IO1 tied by diode to IO0
-#define LORA_IO2 23     // GPIO23 - SX1276 IO2 tied by diode to IO0
+#define LORA_IRQ 23     // GPIO23 - SX1276 IO0
+#define LORA_IO0 LORA_IRQ  // alias
+#define LORA_IO1 LORA_IRQ  // tied by diode to IO0
+#define LORA_IO2 LORA_IRQ  // tied by diode to IO0
 
 static const uint8_t LED_BUILTIN = 0; // ->2812 RGB !!!
 #define BUILTIN_LED  LED_BUILTIN // backward compatibility

variants/lopy4/pins_arduino.h

@@ -16,9 +16,11 @@
 #define LORA_MISO 19    // GPIO19 - SX1276 MISO
 #define LORA_MOSI 27    // GPIO27 - SX1276 MOSI
 #define LORA_CS 18      // GPIO18 - SX1276 CS
-#define LORA_IO0 23     // GPIO23 - SX1276 IO0
-#define LORA_IO1 23     // GPIO23 - SX1276 IO1 tied by diode to IO0
-#define LORA_IO2 23     // GPIO23 - SX1276 IO2 tied by diode to IO0
+#define LORA_IRQ 23     // GPIO23 - SX1276 IO0
+#define LORA_IO0 LORA_IRQ  // alias
+#define LORA_IO1 LORA_IRQ   // tied by diode to IO0
+#define LORA_IO2 LORA_IRQ   // tied by diode to IO0
+#define LORA_RST NOT_A_PIN
 
 static const uint8_t LED_BUILTIN = 0; // ->2812 RGB !!!
 #define BUILTIN_LED  LED_BUILTIN // backward compatibility
@@ -31,6 +33,7 @@ static const uint8_t RX = 3;
 static const uint8_t SDA = 12;
 static const uint8_t SCL = 13;
 
+static const uint8_t SS    = 18;
 static const uint8_t MOSI  = 22;
 static const uint8_t MISO  = 37;
 static const uint8_t SCK   = 13;

variants/t-beam/pins_arduino.h

@@ -17,7 +17,8 @@
 #define LORA_MOSI 27    // GPIO27 - SX1276 MOSI
 #define LORA_CS 18      // GPIO18 - SX1276 CS
 #define LORA_RST 23     // GPIO23 - SX1276 RST
-#define LORA_IO0 26     // GPIO26 - SX1276 IO0
+#define LORA_IRQ 26     // GPIO26 - SX1276 IO0
+#define LORA_IO0 LORA_IRQ  // alias
 #define LORA_IO1 33     // GPIO33 - SX1276 IO1
 #define LORA_IO2 32     // GPIO32 - SX1276 IO2