View difference between Paste ID: nC7Hf5d9 and DPYnUp87

 #include <Wire.h>
 #define BUFFER_SIZE (192)
 
 unsigned char buf[BUFFER_SIZE];
 
 void setup()
 {
   Wire.begin(4);                // join i2c bus with address #4
   Wire.onReceive(receiveEvent); // register event
 }
 
 void loop()
 {
   //Do whatever you need to with buf in here.
-  delay(100);
+/* you can access the bytes directly as an array, with the first 96 being buf[0] to buf[95] and second buf[96] to buf[191], or if you need to pass to a function whateverFunction(buf) or with the size whateverFunction(buf, 96);
 Then the second 96 bytes are passed like this whateverFunction(buf + 96, 96) */
 
   delay(100); //remove this when you have code in this loop
 }
 
 // function that executes whenever data is received from master
 // this function is registered as an event, see setup()
 // this is blocking, so no other code will run while this is receiving,
 // this will only work if you send all 192 bytes at once.
 void receiveEvent(int howMany)
 {
   unsigned char i = 0;
   while(Wire.available() && (i < BUFFER_SIZE))
   {
     buf[i++] = Wire.read(); // receive byte
   }
 }