int incomingByte =0;
int ledpin = 13; //13
unsigned char hexdata = {0xA5,0x5A,0x04,0x83,0x10,0x00,0x01};
void setup()
{
Serial.begin(9600);
pinMode(ledpin, OUTPUT);
}
void loop()
{
Serial.write(hexdata,8);//
delay(1000);
if (Serial.available() > 0)
{
incomingByte = Serial.read();
//A5 5A 06 83 10 00 10 00 00
if(incomingByte==0xA5,0x5A,0x06,0x83,0x10,0x00,0x10,0x00,0x00)
{ //R
digitalWrite(ledpin, HIGH); //13 LED
delay(5000);
digitalWrite(ledpin, LOW); //13 LED
delay(5000); }
}}
本帖最后由 乐乐2365 于 2015-8-8 15:57 编辑
小弟出学理解不了。大侠详解。程序原理就是往屏里写A55A0483100001.这是读屏参数。屏返回A55A06831000100000这HEX个值
页:
[1]