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/*
ChibiOS/RT - Copyright (C) 2006-2007 Giovanni Di Sirio.
This file is part of ChibiOS/RT.
ChibiOS/RT is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
ChibiOS/RT 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* @file adc.h
* @brief ADC Driver macros and structures.
* @addtogroup ADC
* @{
*/
#ifndef _ADC_H_
#define _ADC_H_
#if CH_HAL_USE_ADC
#if !CH_USE_SEMAPHORES
#error "ADC driver requires CH_USE_SEMAPHORES"
#endif
/**
* @brief Driver state machine possible states.
*/
typedef enum {
ADC_UNINIT = 0, /**< @brief Not initialized. */
ADC_STOP = 1, /**< @brief Stopped. */
ADC_READY = 2, /**< @brief Ready. */
ADC_RUNNING = 3 /**< @brief Conversion running. */
} adcstate_t;
#include "adc_lld.h"
#ifdef __cplusplus
extern "C" {
#endif
void adcInit(void);
void adcObjectInit(ADCDriver *adcp);
void adcStart(ADCDriver *adcp, const ADCConfig *config);
void adcStop(ADCDriver *adcp);
bool_t adcStartConversion(ADCDriver *adcp,
const ADCConversionGroup *grpp,
adcsample_t *samples,
size_t depth,
adccallback_t callback);
void adcStopConversion(ADCDriver *adcp);
msg_t adcWaitConversion(ADCDriver *adcp, systime_t timeout);
#ifdef __cplusplus
}
#endif
#endif /* CH_HAL_USE_ADC */
#endif /* _ADC_H_ */
/** @} */
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