gistfile1.c

#include <SPI.h>
#include <Wire.h>
#include <Scout.h>
#include <GS.h>
#include <bitlash.h>
#include <lwm.h>
#include <js0n.h>
extern "C" {
  #include "key/key.h"
}

// To change the LED on this Scout, send it a message via HQ or another Scout's Serial Monitor, like the following:
//
// make it green
//
// message.group(2, "0", "255", "0"); 
//
// make it red
// 
// message.group(2, "255", "0", "0")
//
// turn it off
// 
// message.group(2, "0", "0", "0")

static numvar handleRGBMessage(void) {
 
  Serial.print("Sent to group ");
  Serial.println(getarg(1));
  Serial.print("From Scout ID ");
  Serial.println(getarg(2));
  
  for (int i=3; i<=getarg(0); i++) {
    Serial.print("Argument ");
    Serial.print(i);
    Serial.print(": ");
    Serial.println(keyGet(getarg(i))); 
  } 

  uint8_t r, g, b;
  
  r = atoi(keyGet(getarg(3)));
  g = atoi(keyGet(getarg(4)));
  b = atoi(keyGet(getarg(5)));

  Led.setColor(r, g, b);
}

void setup() {
  addBitlashFunction("handle.message", (bitlash_function)handleRGBMessage);
  doCommand("function on.message.group { handle.message(arg(1), arg(2), arg(3), arg(4), arg(5)) }");
  Scout.setup();
}
 
void loop() {
  Scout.loop();
}