Advertisement
Not a member of Pastebin yet?
Sign Up,
it unlocks many cool features!
- #include <Wire.h>
- void i2cs(int arg) {
- int adr, err, cnt;
- Serial.print("Scanning bus: ");
- Serial.println(arg);
- cnt = 0;
- for (adr=1; adr<127; adr++) {
- if (arg==1) {
- Wire1.beginTransmission(adr);
- err = Wire1.endTransmission();
- } else {
- Wire.beginTransmission(adr);
- err = Wire.endTransmission();
- }
- if (err == 0) {
- Serial.print("Detected device with adress: ");
- Serial.println(adr);
- cnt++;
- }
- }
- Serial.print("Number of detected devices: ");
- Serial.println(cnt);
- }
- void setup() {
- // put your setup code here, to run once:
- Serial.begin(9600);
- Wire.begin();
- Wire1.begin();
- }
- void loop() {
- // put your main code here, to run repeatedly:
- i2cs(0);
- i2cs(1);
- delay(10000);
- }
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement