选择Arduino板并在属性窗口中展开I2C Channels > I2C > Elements 单击“元素”三点按钮,将打开一个“元素”窗口 在“ Elements ”窗口中将“ I2C Scan ”拖到左侧 关闭“元素”窗口 第6 步:在 Visuino Connect 组件中 连接Arduino >“ I2C Scan1 ”pin [A
println(address, HEX); } delay(5); // wait 5 milliseconds before the next scan } if (nDevices == 0) Serial.println("No I2C devices found"); else Serial.println("done"); delay(5000); // wait 5 seconds for next scan } 5. 测试并调试代码以确保正确识别I2C设备地址 将上述代码上传...
Serial.println(address,HEX); } } if (nDevices == 0) Serial.println(“No I2C devices foundn”); else Serial.println(“donen”); delay(5000); // wait 5 seconds for next scan I2C设备地址无法驱动设备的解决办法:
Serial.println(address,HEX); } } if (nDevices == 0) Serial.println("No I2C devices foundn"); else Serial.println("donen"); delay(5000); // wait 5 seconds for next scan }
If that describes you, then try running the following sketch. It will scan I2C possible addresses and report the address of the device that responds. address of the device that responds. I2C Scanner By Nick Gammon Copy, Paste, Upload and Run!
println("!");nDevices++;}elseif(error==4){Serial.print("Unknow error at address0x");if(address<16)Serial.print("0");Serial.println(address,HEX);}}if(nDevices==0)Serial.println("No I2C devices found\n");elseSerial.println("done\n");delay(5000);// wait 5 seconds for next scan}...
void scanI2CBus(byte from_addr, byte to_addr, void(*callback)(byte address, byte result) ) { byte rc; byte data = 0; // not used, just an address to feed to twi_writeTo() for( byte addr = from_addr; addr <= to_addr; addr++ ) { ...
(" !");nDevices++;}elseif(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");elseSerial.println("done\n");delay(5000);// wait 5 seconds for next scan}...
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);// wait 5 seconds for next scan } 1. 2. 3. 4. ...
We provide an Arduino Library for SoftwareI2C, click on here to download it. Example#1: Scan I2C device addressConnection Here we will show you how this works via a simple demo. First of all, you need to prepare the below stuffs: ...