kc868-arduino-library/examples/02-control multi relay/02-control multi relay.ino
2022-10-08 22:43:22 +08:00

37 lines
677 B
C++

#include "KC868.h"
KC868 kc868(&Serial2); //create kc868 object
void setup() {
Serial.begin(115200);
delay(2000);
kc868.begin(115200);//begin kc868 with baud 115200
boolean ret = kc868.writeSwitchAll(98304); //open relay 16 and relay 17 ,hex value is 0x00018000 , decimal value is 98304
Serial.printf("open relay 16 and 17 ");
if(ret)
Serial.println("success!");
else
Serial.println("fail.");
delay(2000);
ret = kc868.writeSwitchAll(0); //close all relay (contain relay 16 and relay 17)
Serial.printf("close all relay ");
if(ret)
Serial.println("success!");
else
Serial.println("fail.");
}
void loop(){
kc868.poll();
}