diff options
Diffstat (limited to 'src/c/hardware/rasberrypi/libraries/wiringPi/mcp3422.h')
| -rw-r--r-- | src/c/hardware/rasberrypi/libraries/wiringPi/mcp3422.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/src/c/hardware/rasberrypi/libraries/wiringPi/mcp3422.h b/src/c/hardware/rasberrypi/libraries/wiringPi/mcp3422.h new file mode 100644 index 0000000..72647d4 --- /dev/null +++ b/src/c/hardware/rasberrypi/libraries/wiringPi/mcp3422.h @@ -0,0 +1,43 @@ +/* + * mcp3422.h: + * Extend wiringPi with the MCP3422/3/4 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_240 0 +#define MCP3422_SR_60 1 +#define MCP3422_SR_15 2 +#define MCP3422_SR_3_75 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 |