diff options
Diffstat (limited to 'debug/Scanner')
| -rw-r--r-- | debug/Scanner/Scanner.ino | 194 |
1 files changed, 194 insertions, 0 deletions
diff --git a/debug/Scanner/Scanner.ino b/debug/Scanner/Scanner.ino new file mode 100644 index 0000000..879dbd6 --- /dev/null +++ b/debug/Scanner/Scanner.ino @@ -0,0 +1,194 @@ +// Wire Scanner - scans for I2C devices on all Wire ports +// +// This Wire library adapted is for Teensy boards +// +// https://github.com/PaulStoffregen/Wire/ +// +// Adapted from I2C Scanner originally published on Arduino Playground +// see comments below for link and credits for original authors. + +#include <Wire.h> + +void setup() { +#if WIRE_INTERFACES_COUNT >= 1 + //Wire.setSCL(16); // uncomment these to use alternate Wire pins + //Wire.setSDA(17); + Wire.begin(); +#endif + Serial.begin(9600); + while (!Serial); // Wait for Arduino Serial Monitor + Serial.println(F("\nI2C Scanner")); +} + + +void loop() { + Serial.println(); +#if WIRE_INTERFACES_COUNT >= 1 + Serial.println(F("Scanning Wire...")); + scan(Wire); + delay(500); +#endif + delay(2000); // wait 5 seconds for next scan +} + + +void scan(TwoWire &myport) { + int nDevices = 0; + for (int address = 1; address < 127; address++) { + // The i2c_scanner uses the return value of + // the Write.endTransmisstion to see if + // a device did acknowledge to the address. + myport.beginTransmission(address); + int error = myport.endTransmission(); + + if (error == 0) { + Serial.print(F("Device found at address 0x")); + if (address < 16) { + Serial.print("0"); + } + Serial.print(address,HEX); + Serial.print(" ("); + printKnownChips(address); + Serial.println(")"); + nDevices++; + } else if (error==4) { + Serial.print(F("Unknown error at address 0x")); + if (address < 16) { + Serial.print("0"); + } + Serial.println(address,HEX); + } + } + if (nDevices == 0) { + Serial.println(F("No I2C devices found")); + } else { + Serial.println(F("done")); + } + Serial.println(); +} + + +void printKnownChips(byte address) +{ + // Is this list missing part numbers for chips you use? + // Please suggest additions here: + // https://github.com/PaulStoffregen/Wire/issues/new + switch (address) { + case 0x00: Serial.print(F("AS3935")); break; + case 0x01: Serial.print(F("AS3935")); break; + case 0x02: Serial.print(F("AS3935")); break; + case 0x03: Serial.print(F("AS3935")); break; + case 0x04: Serial.print(F("ADAU1966")); break; + case 0x0A: Serial.print(F("SGTL5000")); break; // MCLK required + case 0x0B: Serial.print(F("SMBusBattery?")); break; + case 0x0C: Serial.print(F("AK8963")); break; + case 0x10: Serial.print(F("CS4272")); break; + case 0x11: Serial.print(F("Si4713")); break; + case 0x13: Serial.print(F("VCNL4000,AK4558")); break; + case 0x18: Serial.print(F("LIS331DLH")); break; + case 0x19: Serial.print(F("LSM303,LIS331DLH")); break; + case 0x1A: Serial.print(F("WM8731")); break; + case 0x1C: Serial.print(F("LIS3MDL")); break; + case 0x1D: Serial.print(F("LSM303D,LSM9DS0,ADXL345,MMA7455L,LSM9DS1,LIS3DSH")); break; + case 0x1E: Serial.print(F("LSM303D,HMC5883L,FXOS8700,LIS3DSH")); break; + case 0x20: Serial.print(F("MCP23017,MCP23008,PCF8574,FXAS21002,SoilMoisture")); break; + case 0x21: Serial.print(F("MCP23017,MCP23008,PCF8574")); break; + case 0x22: Serial.print(F("MCP23017,MCP23008,PCF8574")); break; + case 0x23: Serial.print(F("MCP23017,MCP23008,PCF8574")); break; + case 0x24: Serial.print(F("MCP23017,MCP23008,PCF8574,ADAU1966,HM01B0")); break; + case 0x25: Serial.print(F("MCP23017,MCP23008,PCF8574")); break; + case 0x26: Serial.print(F("MCP23017,MCP23008,PCF8574")); break; + case 0x27: Serial.print(F("MCP23017,MCP23008,PCF8574,LCD16x2,DigoleDisplay")); break; + case 0x28: Serial.print(F("BNO055,EM7180,CAP1188")); break; + case 0x29: Serial.print(F("TSL2561,VL6180,TSL2561,TSL2591,BNO055,CAP1188")); break; + case 0x2A: Serial.print(F("SGTL5000,CAP1188")); break; + case 0x2B: Serial.print(F("CAP1188")); break; + case 0x2C: Serial.print(F("MCP44XX ePot")); break; + case 0x2D: Serial.print(F("MCP44XX ePot")); break; + case 0x2E: Serial.print(F("MCP44XX ePot")); break; + case 0x2F: Serial.print(F("MCP44XX ePot")); break; + case 0x30: Serial.print(F("Si7210")); break; + case 0x31: Serial.print(F("Si7210")); break; + case 0x32: Serial.print(F("Si7210")); break; + case 0x33: Serial.print(F("MAX11614,MAX11615,Si7210,MLX90640,MLX90641")); break; + case 0x34: Serial.print(F("MAX11612,MAX11613")); break; + case 0x35: Serial.print(F("MAX11616,MAX11617")); break; + case 0x38: Serial.print(F("RA8875,FT6206,MAX98390")); break; + case 0x39: Serial.print(F("TSL2561, APDS9960")); break; + case 0x3A: Serial.print(F("MLX90632")); break; + case 0x3C: Serial.print(F("SSD1306,DigisparkOLED")); break; + case 0x3D: Serial.print(F("SSD1306")); break; + case 0x40: Serial.print(F("PCA9685,Si7021,MS8607")); break; + case 0x41: Serial.print(F("STMPE610,PCA9685")); break; + case 0x42: Serial.print(F("PCA9685")); break; + case 0x43: Serial.print(F("PCA9685")); break; + case 0x44: Serial.print(F("PCA9685, SHT3X, ADAU1966")); break; + case 0x45: Serial.print(F("PCA9685, SHT3X")); break; + case 0x46: Serial.print(F("PCA9685")); break; + case 0x47: Serial.print(F("PCA9685")); break; + case 0x48: Serial.print(F("ADS1115,PN532,TMP102,LM75,PCF8591,CS42448")); break; + case 0x49: Serial.print(F("ADS1115,TSL2561,PCF8591,CS42448,TC74A1")); break; + case 0x4A: Serial.print(F("ADS1115,Qwiic Keypad,CS42448")); break; + case 0x4B: Serial.print(F("ADS1115,TMP102,BNO080,Qwiic Keypad,CS42448")); break; + case 0x50: Serial.print(F("EEPROM,FRAM")); break; + case 0x51: Serial.print(F("EEPROM")); break; + case 0x52: Serial.print(F("Nunchuk,EEPROM")); break; + case 0x53: Serial.print(F("ADXL345,EEPROM")); break; + case 0x54: Serial.print(F("EEPROM")); break; + case 0x55: Serial.print(F("EEPROM")); break; + case 0x56: Serial.print(F("EEPROM")); break; + case 0x57: Serial.print(F("EEPROM")); break; + case 0x58: Serial.print(F("TPA2016,MAX21100")); break; + case 0x5A: Serial.print(F("MPR121,MLX90614")); break; + case 0x60: Serial.print(F("MPL3115,MCP4725,MCP4728,TEA5767,Si5351")); break; + case 0x61: Serial.print(F("MCP4725,AtlasEzoDO")); break; + case 0x62: Serial.print(F("LidarLite,MCP4725,AtlasEzoORP")); break; + case 0x63: Serial.print(F("MCP4725,AtlasEzoPH")); break; + case 0x64: Serial.print(F("AtlasEzoEC, ADAU1966")); break; + case 0x66: Serial.print(F("AtlasEzoRTD")); break; + case 0x68: Serial.print(F("DS1307,DS3231,MPU6050,MPU9050,MPU9250,ITG3200,ITG3701,LSM9DS0,L3G4200D")); break; + case 0x69: Serial.print(F("MPU6050,MPU9050,MPU9250,ITG3701,L3G4200D")); break; + case 0x6A: Serial.print(F("LSM9DS1")); break; + case 0x6B: Serial.print(F("LSM9DS0")); break; + case 0x6F: Serial.print(F("Qwiic Button")); break; + case 0x70: Serial.print(F("HT16K33,TCA9548A")); break; + case 0x71: Serial.print(F("SFE7SEG,HT16K33")); break; + case 0x72: Serial.print(F("HT16K33")); break; + case 0x73: Serial.print(F("HT16K33")); break; + case 0x76: Serial.print(F("MS5607,MS5611,MS5637,BMP280")); break; + case 0x77: Serial.print(F("BMP085,BMA180,BMP280,MS5611")); break; + case 0x7C: Serial.print(F("FRAM_ID")); break; + default: Serial.print(F("unknown chip")); + } +} + + +// -------------------------------------- +// i2c_scanner +// https://playground.arduino.cc/Main/I2cScanner/ +// +// Version 1 +// This program (or code that looks like it) +// can be found in many places. +// For example on the Arduino.cc forum. +// The original author is not know. +// Version 2, Juni 2012, Using Arduino 1.0.1 +// Adapted to be as simple as possible by Arduino.cc user Krodal +// Version 3, Feb 26 2013 +// V3 by louarnold +// Version 4, March 3, 2013, Using Arduino 1.0.3 +// by Arduino.cc user Krodal. +// Changes by louarnold removed. +// Scanning addresses changed from 0...127 to 1...119, +// according to the i2c scanner by Nick Gammon +// http://www.gammon.com.au/forum/?id=10896 +// Version 5, March 28, 2013 +// As version 4, but address scans now to 127. +// A sensor seems to use address 120. +// Version 6, November 27, 2015. +// Added waiting for the Leonardo serial communication. +// +// +// This sketch tests the standard 7-bit addresses +// Devices with higher bit address might not be seen properly. +// |