| /* |
| * 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 <http://www.gnu.org/licenses/>. |
| *********************************************************************** |
| */ |
| |
| #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 |