I using an Teensy 3.6 but i dont understand whats going here wrong when i send an command to the teensy.. xD
Code:
String cmd;
void SerialSend(char c){
digitalWrite(4,HIGH);
delay(10);
Serial.write(c);
digitalWrite(4,LOW);
delay(10);
}
String SerialRead(){
cmd = "";
if (!Serial.available()){return "";}
Serial.println ("DEBUG - 0");
while (Serial.available()){
Serial.println ("DEBUG - 1");
cmd+=SerialRead();
Serial.println ("DEBUG - 2");
digitalWrite(3,HIGH);
Serial.println ("DEBUG - 3");
delay(10);
Serial.println ("DEBUG - 4");
digitalWrite(3,LOW);
Serial.println ("DEBUG - 5");
delay(10);
Serial.println ("DEBUG - 6");
return cmd;
}
}
void SendString(String s){
for (int i = 0;i<=(s.length()-1);i++){
SerialSend(s[i]);
}
Serial.write("\n");
}
void SysSetup(){
digitalWrite(0,HIGH);
Serial.begin(115200);
SendString("Dongle V0.1");
}
void LedSetup(){
pinMode(0,OUTPUT);
pinMode(1,OUTPUT);
pinMode(2,OUTPUT);
pinMode(3,OUTPUT);
pinMode(4,OUTPUT);
}
void setup() {
// put your setup code here, to run once:
SysSetup();
LedSetup();
}
void loop() {
SendString("Systemtest");
if (SerialRead() == "TEST"){SendString("TESTSTRING");}
// put your main code here, to run repeatedly:
}