So there's no way of getting the SoftwareSerial to work? I kinda need two modems on one of the arduinos. I think its weird that it can send and receive when modules are connecting to each other but not when I read them.
Anyways, here are the codes when using the Hardware Serial (RX/TX)
MASTER CODE
int LED_GREEN = 6;
int LED_YELLOW = 7;
int buttonPin = 4;
int ledPin = 12;
int buttonState = 0;
int val = 0;
void setup() {
pinMode(LED_YELLOW, OUTPUT);
pinMode(LED_GREEN, OUTPUT);
Serial.begin(115200);
Serial.print("$$");
digitalWrite(LED_YELLOW, HIGH);
delay(500);
digitalWrite(LED_YELLOW, LOW);
delay(50);
digitalWrite(LED_YELLOW, HIGH);
delay(500);
digitalWrite(LED_YELLOW, LOW);
delay(50);
digitalWrite(LED_YELLOW, HIGH);
delay(500);
digitalWrite(LED_YELLOW, LOW);
delay(50);
delay(100);
Serial.println("SM,1");
delay(100);
digitalWrite(LED_YELLOW, HIGH);
digitalWrite(LED_GREEN, HIGH);
delay(500);
digitalWrite(LED_YELLOW, LOW);
digitalWrite(LED_GREEN, LOW);
delay(50);
Serial.println("C,000666643C3D");
delay(100);
Serial.println("---");
// initialize LED pin and pusbutton
pinMode(ledPin, OUTPUT);
pinMode(buttonPin, INPUT);
}
void loop() {
if (Serial.available() > 0) {
val = Serial.read();
Serial.println(val);
delay(2000);
}
}
SLAVE CODE
int LED_RED = 5;
int LED_GREEN = 6;
int value_BT = 0;
int ledPin = 11;
void setup() {
pinMode(LED_RED, OUTPUT);
pinMode(LED_GREEN, OUTPUT);
Serial.begin(115200);
Serial.print("$$");
digitalWrite(LED_GREEN,HIGH);
delay(500);
digitalWrite(LED_GREEN,LOW);
delay(50);
delay(100);
Serial.println("SM,0");
delay(100);
digitalWrite(LED_RED,HIGH);
digitalWrite(LED_GREEN,HIGH);
delay(500);
digitalWrite(LED_RED,LOW);
digitalWrite(LED_GREEN,LOW);
delay(50);
Serial.println("---");
pinMode(ledPin, OUTPUT);
}
void loop() {
delay(2000);
Serial.print(1);
delay(2000);
}