ads7830.h

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/*
 * Copyright (c) Meta Platforms, Inc. and affiliates.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
 
#ifndef _ADS7830_H_
#define _ADS7830_H_
 
#include <stdint.h>
#include <stdbool.h>
#include "sensor.h"
 
#define ADC_CH0 0x8C // CH0: SD=1, C2=0, C1=0, C0=0, PD=11
#define ADC_CH1 0xCC
#define ADC_CH2 0x9C
#define ADC_CH3 0xDC
#define ADC_CH4 0xAC
#define ADC_CH5 0xEC
#define ADC_CH6 0xBC
#define ADC_CH7 0xFC
 
uint8_t ads7830_init(sensor_cfg *cfg);
uint8_t ads7830_read(sensor_cfg *cfg, int *reading);
 
#endif /* _ADS7830_H_ */