Write to Arduino No firmata

1. Send data from Touchdesigner

Firmata

Palette —> tools —> Firmata

2. Arduino received data

Firmata

file --> example --> Firmata --> StanderFirmata

Serial.read()

Arduino code

#define led01 12
#define led02 13
//constant from Touchdesigner
byte degreesTouchdesigner; //setpoint send by Touchdesigner

void setup() {
  //start serial port at 9600 bps:
  Serial.begin(9600);
  while (!Serial)
  {
    ;// wait for serial port to connect. Needed for native USB port only.
    }  
  // Declare pins as output:
  pinMode(led01, OUTPUT);
  pinMode(led02, OUTPUT);
}

void loop() {
  if(Serial.available() > 0)
  {
    degreesTouchdesigner = Serial.read(); // read the values from Touchdesigner
    Serial.print(degreesTouchdesigner);
    if (degreesTouchdesigner>120)
    {
      digitalWrite(led01,LOW);
      digitalWrite(led02,HIGH);    
       }   
       else
       {
        digitalWrite(led02,LOW);
      digitalWrite(led01,HIGH);
       }    
  }
}

in TouchDesigner:

serial1 op

one per byte

CHOP Execute: select the CHOPS. Channels.

code:

# me - this DAT
# 
# channel - the Channel object which has changed
# sampleIndex - the index of the changed sample
# val - the numeric value of the changed sample
# prev - the previous sample value
# 
# Make sure the corresponding toggle is enabled in the CHOP Execute DAT.

def onOffToOn(channel, sampleIndex, val, prev):
	return

def whileOn(channel, sampleIndex, val, prev):
	return

def onOnToOff(channel, sampleIndex, val, prev):
	return

def whileOff(channel, sampleIndex, val, prev):
	return

def onValueChange(channel, sampleIndex, val, prev):
	op('serial1').sendBytes(val)
	return