ask_transmitter_servo_led.ino

#include <RH_ASK.h>
#ifdef RH_HAVE_HARDWARE_SPI
#include <SPI.h> // Not actually used but needed to compile
#endif

//RH_ASK driver; //Defaults to receive on pin D11 and transmit on pin 5
RH_ASK driver(2000, 4, 5, 0); //Bitrate, rx pin, tx pin, transmit controller pin

int potPinServo = A0;
int potPinLed = A1;

void setup()
{
#ifdef RH_HAVE_SERIAL
    Serial.begin(9600);	  // Debugging only
#endif
    if (!driver.init())
#ifdef RH_HAVE_SERIAL
         Serial.println("init failed");
#else
	;
#endif

pinMode(potPinServo, INPUT);
pinMode(potPinLed, INPUT);
}

void loop()
{
    byte servoReading = map(analogRead(potPinServo), 0, 1024, 0, 255);
    byte ledReading = map(analogRead(potPinLed), 0, 1024, 0, 255);
    byte readings[] = {servoReading, ledReading};
    const uint8_t * msg = readings;

    driver.send(msg, sizeof(msg));
    driver.waitPacketSent();
    delay(100);
}