Question.1
What is the last line printed on the slave’s serial monitor?
Master Arduino Code:
#include <Wire.h>
void setup() {
Wire.begin();
Serial.begin(9600);
delay(1000);
}
void loop() {
Wire.requestFrom(8, 10);
Wire.beginTransmission(8);
for(uint8_t i = 1; i <= 100; i++) {
Wire.write(i);
}
Wire.endTransmission();
Serial.println((String) "Master received: " + Wire.read());
while(1);
}
Slave Arduino Code:
#include <Wire.h>
void setup() {
Wire.begin(8);
Serial.begin(115200);
Wire.onRequest(sendData);
Wire.onReceive(receiveData);
}
void loop() {
}
void sendData() {
for (byte i = 0; i < 10; i++) {
Wire.write(i + 100);
}
}
void receiveData(int byteCount) {
while (Wire.available()) {
byte receivedData = Wire.read();
Serial.print("Slave received: ");
Serial.println(receivedData);
}
}