Added board configuration

Config.h

@@ -42,6 +42,7 @@
 	#define BOARD_HELTEC32_V2   0x38
 	#define BOARD_RNODE_NG_20   0x40
 	#define BOARD_RNODE_NG_21   0x41
+	#define BOARD_RNODE_NG_22   0x42
 	#define BOARD_GENERIC_NRF52 0x50
 	#define BOARD_RAK4630       0x51
 
@@ -299,6 +300,36 @@
 					const int pin_led_tx = 25;
 				#endif
 			#endif
+        #elif BOARD_MODEL == BOARD_RNODE_NG_22
+            #define HAS_DISPLAY true
+            #define HAS_BLUETOOTH false // TODO: Implement
+			#define HAS_CONSOLE false   // TODO: Implement
+            #define HAS_PMU true
+			#define HAS_NP true
+			#define HAS_SD false
+            #define HAS_EEPROM true
+			#define MODEM_MISO 3
+			#define MODEM_MOSI 6
+			#define MODEM_CLK 5
+			const int pin_cs = 7;
+			const int pin_reset = 8;
+			const int pin_dio = 33;
+			const int pin_np = 38;
+			const int pin_dac = 25;
+			const int pin_adc = 1;
+			const int SD_MISO = 2;
+			const int SD_MOSI = 11;
+			const int SD_CLK = 14;
+			const int SD_CS = 13;
+			#if HAS_NP == false
+				#if defined(EXTERNAL_LEDS)
+					const int pin_led_rx = 37;
+					const int pin_led_tx = 37;
+				#else
+					const int pin_led_rx = 37;
+					const int pin_led_tx = 37;
+				#endif
+			#endif
         #endif
     #elif PLATFORM == PLATFORM_NRF52
         #if BOARD_MODEL == BOARD_RAK4630
@@ -351,7 +382,7 @@
         const int pin_busy = -1;
     #endif
 
-    #if MODEM == SX1262
+    #if MODEM == SX1262 && defined(NRF52840_XXAA)
         SPIClass spiModem(NRF_SPIM2, pin_miso, pin_sclk, pin_mosi);
     #endif
 

Device.h

@@ -151,7 +151,12 @@ bool device_init() {
     mbedtls_md_init(&ctx);
     mbedtls_md_setup(&ctx, mbedtls_md_info_from_type(md_type), 0);
     mbedtls_md_starts(&ctx);
-    mbedtls_md_update(&ctx, dev_bt_mac, BT_DEV_ADDR_LEN);
+    #if HAS_BLUETOOTH == true
+      mbedtls_md_update(&ctx, dev_bt_mac, BT_DEV_ADDR_LEN);
+    #else
+      // TODO: Get from BLE stack instead
+      // mbedtls_md_update(&ctx, dev_bt_mac, BT_DEV_ADDR_LEN);
+    #endif
     mbedtls_md_update(&ctx, dev_eeprom_signature, EEPROM_SIG_LEN);
     mbedtls_md_finish(&ctx, dev_hash);
     mbedtls_md_free(&ctx);

Display.h

@@ -35,6 +35,11 @@
 #elif BOARD_MODEL == BOARD_RNODE_NG_21
   #define DISP_RST -1
   #define DISP_ADDR 0x3C
+#elif BOARD_MODEL == BOARD_RNODE_NG_22
+  #define DISP_RST 21
+  #define DISP_ADDR 0x3C
+  #define SCL_OLED 17
+  #define SDA_OLED 18
 #else
   #define DISP_RST -1
   #define DISP_ADDR 0x3C
@@ -99,6 +104,8 @@ bool display_init() {
       digitalWrite(pin_display_en, LOW);
       delay(50);
       digitalWrite(pin_display_en, HIGH);
+    #elif BOARD_MODEL == BOARD_RNODE_NG_22
+      Wire.begin(SDA_OLED, SCL_OLED);
     #elif BOARD_MODEL == BOARD_HELTEC32_V2
       Wire.begin(SDA_OLED, SCL_OLED);
     #elif BOARD_MODEL == BOARD_LORA32_V1_0

LoRa.cpp

@@ -30,7 +30,9 @@
 #endif
 
 #if MCU_VARIANT == MCU_ESP32
-  #include "soc/rtc_wdt.h"
+  #if BOARD_MODEL != BOARD_RNODE_NG_22
+    #include "soc/rtc_wdt.h"
+  #endif
   #define ISR_VECT IRAM_ATTR
 #else
   #define ISR_VECT
@@ -89,9 +91,11 @@
     int fifo_tx_addr_ptr = 0;
     int fifo_rx_addr_ptr = 0;
     uint8_t packet[256] = {0};
-    extern SPIClass spiModem;
-    #define SPI spiModem
 
+    #if defined(NRF52840_XXAA)
+      extern SPIClass spiModem;
+      #define SPI spiModem
+    #endif
 
 #elif MODEM == SX1276 || MODEM == SX1278
     // Registers
@@ -182,7 +186,11 @@ bool LoRaClass::preInit() {
   // set SS high
   digitalWrite(_ss, HIGH);
   
-  SPI.begin();
+  #if BOARD_MODEL == BOARD_RNODE_NG_22
+    SPI.begin(MODEM_CLK, MODEM_MISO, MODEM_MOSI);
+  #else
+    SPI.begin();
+  #endif
 
   // check version (retry for up to 2 seconds)
   #if MODEM == SX1276 || MODEM == SX1278
@@ -201,6 +209,7 @@ bool LoRaClass::preInit() {
   
     lora_preinit_done = true;
     return true;
+
   #elif MODEM == SX1262
     long start = millis();
     uint8_t syncmsb;
@@ -213,12 +222,14 @@ bool LoRaClass::preInit() {
       }
       delay(100);
     }
+
     if ( uint16_t(syncmsb << 8 | synclsb) != 0x1424 && uint16_t(syncmsb << 8 | synclsb) != 0x4434) {
         return false;
     }
 
     lora_preinit_done = true;
     return true;
+
   #else
     return false;
   #endif

Utilities.h

@@ -44,7 +44,9 @@
 	#include "Device.h"
 #endif
 #if MCU_VARIANT == MCU_ESP32
-  #include "soc/rtc_wdt.h"
+	#if BOARD_MODEL != BOARD_RNODE_NG_22
+	  #include "soc/rtc_wdt.h"
+	#endif
   #define ISR_VECT IRAM_ATTR
 #else
   #define ISR_VECT