rev3.ino

uint8_t buf[RH_RF69_MAX_MESSAGE_LEN]; // receive buffer
uint8_t data[] = "  OK"; // I don't know what this is used for.
uint8_t len;
uint8_t from;
char equipmentoff[20] = F("AIRCOMPRESSOR:OFF");
char equipmenton[20] = F("AIRCOMPRESSOR:ON");

void loop() {
  state = digitalRead(sensor);
  
  if (state == HIGH) {
    if (rf69_manager.sendtoWait((uint8_t *)equipmentoff, strlen(equipmentoff), DEST_ADDRESS)) {
      // Now wait for a reply from the server
      len = sizeof(buf);
      
      if (rf69_manager.recvfromAckTimeout(buf, &len, 2000, &from)) {
        buf[len] = 0; // zero out remaining string
      
        Blink(LED, 40, 3); //blink LED 3 times, 40ms between blinks
      }
    }
  } else {
    if (rf69_manager.sendtoWait((uint8_t *)equipmenton, strlen(equipmenton), DEST_ADDRESS)) {
      // Now wait for a reply from the server
      len = sizeof(buf);
      
      if (rf69_manager.recvfromAckTimeout(buf, &len, 2000, &from)) {
        buf[len] = 0; // zero out remaining string
      
        Blink(LED, 40, 3); //blink LED 3 times, 40ms between blinks
      }
    }
  }
  
  // Wait a second...
  delay(1000);
}