Work on ESP32 compatibility

Config.h

@@ -19,15 +19,12 @@
 	#if defined(__AVR_ATmega1284P__)
 		#define PLATFORM PLATFORM_AVR
 		#define MCU_VARIANT MCU_1284P
-		#warning "Firmware is being compiled for atmega1284p based boards"
 	#elif defined(__AVR_ATmega2560__)
 		#define PLATFORM PLATFORM_AVR
 		#define MCU_VARIANT MCU_2560
-		#warning "Firmware is being compiled for atmega2560 based boards"
 	#elif defined(ESP32)
 		#define PLATFORM PLATFORM_ESP32
 		#define MCU_VARIANT MCU_ESP32
-		#warning "Firmware is being compiled for ESP32 based boards"
 	#else
 		#error "The firmware cannot be compiled for the selected MCU variant"
 	#endif
@@ -48,6 +45,8 @@
 		const int pin_led_rx = 12;
 		const int pin_led_tx = 13;
 
+		const long serial_baudrate  = 115200;
+
 		#define CONFIG_UART_BUFFER_SIZE 6144
 		#define CONFIG_QUEUE_SIZE 6144
 		#define CONFIG_QUEUE_MAX_LENGTH 250
@@ -62,6 +61,8 @@
 		const int pin_led_rx = 12;
 		const int pin_led_tx = 13;
 
+		const long serial_baudrate  = 115200;
+
 		#define CONFIG_UART_BUFFER_SIZE 2048
 		#define CONFIG_QUEUE_SIZE 2048
 		#define CONFIG_QUEUE_MAX_LENGTH 80
@@ -76,6 +77,8 @@
 		const int pin_led_rx = 2;
 		const int pin_led_tx = 4;
 
+		const long serial_baudrate  = 921600;
+
 		#define CONFIG_UART_BUFFER_SIZE 6144
 		#define CONFIG_QUEUE_SIZE 6144
 		#define CONFIG_QUEUE_MAX_LENGTH 250
@@ -87,7 +90,6 @@
 	#define eeprom_addr(a) (a+EEPROM_OFFSET)
 
 	// MCU independent configuration parameters
-	const long serial_baudrate  = 115200;
 	const int lora_rx_turnaround_ms = 50;
 
 	// SX1276 RSSI offset to get dBm value from

RNode_Firmware.ino

@@ -25,7 +25,8 @@ void setup() {
   #if MCU_VARIANT == MCU_ESP32
     delay(500);
     EEPROM.begin(EEPROM_SIZE);
-    Serial.setRxBufferSize(CONFIG_UART_BUFFER_SIZE);
+    // TODO: Check this
+    //Serial.setRxBufferSize(CONFIG_UART_BUFFER_SIZE);
   #endif
 
   // Seed the PRNG
@@ -710,8 +711,11 @@ void serial_poll() {
   serial_polling = false;
 }
 
-
+#if MCU_VARIANT != MCU_ESP32
-#define MAX_CYCLES 20
+  #define MAX_CYCLES 20
+#else
+  #define MAX_CYCLES 1
+#endif
 void buffer_serial() {
   if (!serial_buffering) {
     serial_buffering = true;

Utilities.h

@@ -131,7 +131,7 @@ unsigned long led_standby_ticks = 0;
 	uint8_t led_notready_value = led_notready_min;
 	int8_t  led_notready_direction = 0;
 	unsigned long led_notready_ticks = 0;
-	unsigned long led_standby_wait = 4000;
+	unsigned long led_standby_wait = 1768;
 	unsigned long led_notready_wait = 150;
 #endif
 uint8_t led_standby_value = led_standby_min;
@@ -163,7 +163,11 @@ int8_t  led_standby_direction = 0;
 				led_standby_direction = -1;
 			}
 			led_standby_value += led_standby_direction;
-			analogWrite(pin_led_tx, led_standby_value);
+			if (led_standby_value > 253) {
+				led_tx_on();
+			} else {
+				led_tx_off();
+			}
 			led_rx_off();
 
 		}