|
12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455 |
- /*
- * 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 <http://www.gnu.org/licenses/>.
- ***********************************************************************
- */
-
- // 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
|