Wire.read()
Reads a byte that was transmitted from a slave device to a master after a call to requestFrom().
Reads a byte that was transmitted from a slave device to a master after a call to requestFrom() or was transmitted from a master to a slave.
Wire.read()
None
The next byte receive
#include <Wire.h>
void setup() {
Wire.begin(); // join i2c bus (address optional for master)
Serial.begin(); // start serial for output
}
void loop()
{
Wire.requestFrom(2, 6); // request 6 bytes from slave device #2
while(Wire.available()) { // slave may send less than requested
char c = Wire.read(); // receive a byte as character
Serial.print(c); // print the character
}
delay(500);
}
