ES ordening

ES/ES assignment 4/ES assignment 3 I2C/Assignment-B/Master.cpp

@@ -0,0 +1,30 @@
+#include <Wire.h>
+#include <Arduino.h>
+
+uint8_t count = 0;
+
+void setup() {
+  Wire.begin(); // Master
+  Serial.begin(9600);
+}
+
+void loop() {
+
+  // Send count to slave
+  Wire.beginTransmission(0x42);
+  Wire.write(count);
+  Wire.endTransmission();
+
+  Serial.print("Sent: ");
+  Serial.println(count);
+
+  // Request response from slave
+  Wire.requestFrom(0x42, 1);
+  if (Wire.available()) {
+    uint8_t response = Wire.read();
+    Serial.print("Received: ");
+    Serial.println(response);
+  }
+
+  count++;
+}