#include <Wire.h> void setup(){ Wire.begin(); Serial.begin(9600); while (!Serial); Serial.println("\nI2C Scanner"); } void loop(){ byte error, address; int nDevices; Serial.println("Scanning..."); nDevices = 0; for(address = 8; address < 127; address++ ){ Wire.beginTransmission(address); error = Wire.endTransmission(); if (error == 0){ Serial.print("I2C device found at address 0x"); if (address<16) Serial.print("0"); Serial.print(address,HEX); Serial.println(" !"); nDevices++; } else if (error==4) { Serial.print("Unknow error at address 0x"); if (address<16) Serial.print("0"); Serial.println(address,HEX); } } if (nDevices == 0) Serial.println("No I2C devices found\n"); else Serial.println("done\n"); delay(5000); }
Код (C++): #include <Wire.h> byte error, address; int nDevices; //Кол-во найденных устройств void setup() { Wire.begin(); Serial.begin(9600); while (!Serial); } void loop() { Serial.println("Scanning..."); nDevices = 0; for (address = 1; address < 127; address++ ) { Wire.beginTransmission(address); error = Wire.endTransmission(); if (error == 0) { Serial.print("I2C device found at address 0x"); if (address < 16) Serial.print("0"); Serial.print(address, HEX); Serial.println(" !"); nDevices++; } else if (error == 4) { Serial.print("Unknow error at address 0x"); if (address < 16) Serial.print("0"); Serial.println(address, HEX); } } if (nDevices == 0) Serial.println("No I2C devices found\n"); else Serial.println("done\n"); delay(5000); // Ждем 5 сек. до следующего сканирования }
Учитесь вставлять код так: [.CODE="ЯЗЫК_СКЕТЧА"] //Ваш код здесь [./CODE] Спойлер: ЯЗЫК_СКЕТЧА Языки: cpp python ruby java bash CSS JavaScript