/* * mcp3422.c: * Extend wiringPi with the MCP3422 I2C ADC chip *********************************************************************** * This file is part of wiringPi: * https://projects.drogon.net/raspberry-pi/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 . *********************************************************************** */ #define MCP3422_SR_3_75 0 #define MCP3422_SR_15 1 #define MCP3422_SR_60 2 #define MCP3422_SR_240 3 #define MCP3422_GAIN_1 0 #define MCP3422_GAIN_2 1 #define MCP3422_GAIN_4 2 #define MCP3422_GAIN_8 3 #ifdef __cplusplus extern "C" { #endif extern int mcp3422Setup (int pinBase, int i2cAddress, int sampleRate, int gain) ; #ifdef __cplusplus } #endif