unsigned char Re_buf[11],counter=0;

unsigned char sign=0;

float TO=0,TA=0;

void setup() {

Serial.begin(115200);

delay(1);

Serial.write(0XA5);

Serial.write(0X45);

Serial.write(0XEA);

}



void loop() {

unsigned char i=0,sum=0;



if(sign) {

sign=0;

for(i=0;i<8;i++)

sum+=Re_buf[i];

if(sum==Re_buf[i] )

{

TO=(float)(Re_buf[4]<<8|Re_buf[5])/100;

Serial.print("TO:");

Serial.println(TO);

TA=(float)(Re_buf[6]<<8|Re_buf[7])/100;

Serial.print("TA:");

Serial.println(TA);

}

}

}

void serialEvent() {

while (Serial.available()) {

Re_buf[counter]=(unsigned char)Serial.read();

if(counter==0&&Re_buf[0]!=0x5A) return;

counter++;

if(counter==9)

{

counter=0;

sign=1;

}

}

}

1677

좋아요

서광민

2018-10-22

★★★★★