Sending multiple bytes over wire

Projects Programming
10

The sender code

#include <Wire.h>







void setup() {

  Wire.begin(8);

  Wire.onRequest(requestEvent);

  Serial.begin(9600);

  Serial.println("Max6675");





}



void loop() {

}



void requestEvent() {

  float a = (Module.readCelsius());

  int b = a * 100;



  char cstr[16];

  itoa (b, cstr, 10);

  Wire.write("%");

  Wire.write(cstr);

  Wire.write("&");

}