adc.h

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/**
 *
 * @copyright © 2010 - 2021, Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
 * All rights reserved.
 *
 * SPDX-License-Identifier: BSD-3-Clause
 *
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 * modification, are permitted provided that the following conditions are met:
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 *    list of conditions and the following disclaimer.
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 *
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/**
 * @file    adc.h
 * @author  foxBMS Team
 * @date    2019-01-07 (date of creation)
 * @updated 2021-03-24 (date of last update)
 * @ingroup DRIVERS
 * @prefix  ADC
 *
 * @brief   Headers for the driver for the ADC module.
 *
 */
 
#ifndef FOXBMS__ADC_H_
#define FOXBMS__ADC_H_
 
/*========== Includes =======================================================*/
#include "general.h"
 
#include "battery_system_cfg.h"
 
#include "HL_adc.h"
 
/*========== Macros and Definitions =========================================*/
 
/** ADC voltage reference, high */
#define ADC_VREFHIGH_mV (5000.0f)
/** ADC voltage reference, low */
#define ADC_VREFLOW_mV (0.0f)
/** ADC conversion factor, 12 bit conversion */
#define ADC_CONV_FACTOR_12BIT (4096.0f)
/** ADC conversion factor, 10 bit conversion */
#define ADC_CONV_FACTOR_10BIT (1024.0f)
 
/** End bit position in ADC Groupx Interrupt Flag Register */
#define ADC_CONVERSION_ENDDBIT (8U)
 
/**
 * State for the ADC conversion
 */
typedef enum {
    ADC_START_CONVERSION,
    ADC_WAIT_CONVERSION_FINISHED,
    ADC_CONVERSION_FINISHED,
} ADC_STATE_e;
 
/*========== Extern Constant and Variable Declarations ======================*/
 
/*========== Extern Function Prototypes =====================================*/
 
/**
 * @brief   controls ADC measurement sequence.
 *
 */
extern void ADC_Control(void);
 
/*========== Externalized Static Functions Prototypes (Unit Test) ===========*/
 
#endif /* FOXBMS__ADC_H_ */