/* * ads1115.c: * Extend wiringPi with the ADS1115 I2C 16-bit ADC * Copyright (c) 2016 Gordon Henderson *********************************************************************** * This file is part of wiringPi: * https://github.com/WiringPi/WiringPi/ * * wiringPi is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as * published by the Free Software Foundation, either version 3 of the * License, or (at your option) any later version. * * wiringPi is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with wiringPi. * If not, see . *********************************************************************** */ // Constants for some of the internal functions // Gain #define ADS1115_GAIN_6 0 #define ADS1115_GAIN_4 1 #define ADS1115_GAIN_2 2 #define ADS1115_GAIN_1 3 #define ADS1115_GAIN_HALF 4 #define ADS1115_GAIN_QUARTER 5 // Data rate #define ADS1115_DR_8 0 #define ADS1115_DR_16 1 #define ADS1115_DR_32 2 #define ADS1115_DR_64 3 #define ADS1115_DR_128 4 #define ADS1115_DR_250 5 #define ADS1115_DR_475 6 #define ADS1115_DR_860 7 #ifdef __cplusplus extern "C" { #endif extern int ads1115Setup (int pinBase, int i2cAddress) ; #ifdef __cplusplus } #endif