Changing Control Scheme to Serial Reading

src/lightingFirmware/esp32_test0/esp32_test0.ino

@@ -13,6 +13,8 @@ struct Button {
 	bool pressed;
 };
 
+struct Panel [led0,led1,led2,led3];
+
 // Defining BOOT button on ESP32 as our built-in button.
 Button button1 = {INTERRUPT_PIN, 0, false};
 
@@ -209,25 +211,23 @@ void dmxSetup() {
   Serial.print("Done");
 
   // ...and then set the communication pins!
-  const int tx_pin = 18;
-  const int rx_pin = 5;
+  const int tx_pin = 23;
+  const int rx_pin = 22;
   const int rts_pin = 21;
   Serial.printf("\nSetting up pin %d as Transmit Pin, pin %d as Receive Pin and pin %d as RTS Pin... ", tx_pin, rx_pin, rts_pin);
   dmx_set_pin(dmx_num, tx_pin, rx_pin, rts_pin);
   Serial.print("Done\n");
 }
 
-int serialRead(){
-  int incomingByte;
+ void serialRead(){
+  String incomingByte;
   if (Serial.available() > 0) {
     // read the incoming byte:
-    incomingByte = Serial.read();
-
-    // say what you got:
-    Serial.print("I received: ");
-    Serial.println(incomingByte, DEC);
+    incomingByte = Serial.readStringUntil('\r\n');
+    Serial.print("\nI received: ");
+    Serial.print(incomingByte);
+    mode = incomingByte.toInt();
   }
-  return incomingByte;
 }
 
 void setup() {
@@ -247,11 +247,12 @@ void loop() {
   // Preparing next packet
   if (button1.pressed){  
     if (mode < modeAmount - 1){mode++;} else {mode = 0;};
-    Serial.printf("\n Changing to mode %d", mode);  // Increment the value of each slot, excluding the start code.
+    Serial.printf("\nChanging to mode %d", mode);  // Increment the value of each slot, excluding the start code.
     button1.pressed = false; // Reset button status to FALSE
   };
   // Wait until the packet is finished being sent before proceeding.
   dmx_wait_sent(DMX_NUM_1, DMX_TIMEOUT_TICK);
   // Now write the packet synchronously!
   dmx_write(DMX_NUM_1, dataSeq[mode], 100);
+  serialRead();
 }