adc.c File Reference

Driver for the ADC module. More...

#include "adc.h"
#include "database.h"
#include <math.h>
#include <stdbool.h>
#include <stdint.h>

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Functions
static float_t	ADC_ConvertVoltage (uint16_t adcCounts)
	converts reading from ADC to a voltage in mV. More...
void	ADC_Control (void)
	controls ADC measurement sequence. More...

Variables
static ADC_STATE_e	adc_conversionState = ADC_START_CONVERSION
	describes the current state of the conversion More...
static adcData_t	adc_adc1RawVoltages [MCU_ADC1_MAX_NR_CHANNELS] = {0}
static DATA_BLOCK_ADC_VOLTAGE_s	adc_adc1Voltages = {.header.uniqueId = DATA_BLOCK_ID_ADC_VOLTAGE}

Detailed Description

Driver for the ADC module.

Copyright

© 2010 - 2023, Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. All rights reserved.

SPDX-License-Identifier: BSD-3-Clause

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

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Author

foxBMS Team

Date

2019-01-07 (date of creation)

Updated

2023-10-12 (date of last update)

Version

v1.6.0

Prefix

ADC

Definition in file adc.c.

Function Documentation

ADC_Control()

void ADC_Control

(

void

)

controls ADC measurement sequence.

Definition at line 104 of file adc.c.

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ADC_ConvertVoltage()

static float_t ADC_ConvertVoltage ( uint16_t  adcCounts )

static

converts reading from ADC to a voltage in mV.

Parameters

adcCounts

digital value read by ADC

Returns

voltage in mV

For details to equation see Equation 28 in Technical Reference Manual SPNU563A - March 2018 page 852

Definition at line 92 of file adc.c.

Variable Documentation

adc_adc1RawVoltages

adcData_t adc_adc1RawVoltages[MCU_ADC1_MAX_NR_CHANNELS] = {0}

static

Definition at line 75 of file adc.c.

adc_adc1Voltages

DATA_BLOCK_ADC_VOLTAGE_s adc_adc1Voltages = {.header.uniqueId = DATA_BLOCK_ID_ADC_VOLTAGE}

static

Definition at line 77 of file adc.c.

adc_conversionState

ADC_STATE_e adc_conversionState = ADC_START_CONVERSION

static

describes the current state of the conversion

This variable is used as a state-variable for switching through the steps of a conversion.

Definition at line 73 of file adc.c.