gr55xx_hal_adc_voltage_api.h File Reference

Header file - GR55xx ADC voltage module. More...

#include <stdint.h>
#include "gr55xx_hal_adc.h"
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Go to the source code of this file.

Functions

void hal_adc_voltage_intern (adc_handle_t *hadc, uint16_t *inbuf, double *outbuf, uint32_t buflen)
 Convert the ADC conversion results to a voltage value(internal reference). More...
 
void hal_adc_voltage_extern (adc_handle_t *hadc, double vref, uint16_t *inbuf, double *outbuf, uint32_t buflen)
 Convert the ADC conversion results to a voltage value(external reference). More...
 

Detailed Description

Header file - GR55xx ADC voltage module.

Attention
Copyright (c) 2019 GOODIX

All rights reserved.

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. Neither the name of GOODIX nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

Definition in file gr55xx_hal_adc_voltage_api.h.

Function Documentation

◆ hal_adc_voltage_extern()

void hal_adc_voltage_extern ( adc_handle_t hadc,
double  vref,
uint16_t *  inbuf,
double *  outbuf,
uint32_t  buflen 
)

Convert the ADC conversion results to a voltage value(external reference).

Parameters
[in]hadcPointer to a ADC handle which contains the configuration information for the specified ADC module.
[in]vrefslope of ADC.
[in]inbufPointer to data buffer which storage ADC conversion results.
[out]outbufPointer to data buffer which to storage voltage results.
[in]buflenLength of data buffer, ranging between 0 and 4095.
Returns
Result of operation.

◆ hal_adc_voltage_intern()

void hal_adc_voltage_intern ( adc_handle_t hadc,
uint16_t *  inbuf,
double *  outbuf,
uint32_t  buflen 
)

Convert the ADC conversion results to a voltage value(internal reference).

Parameters
[in]hadcPointer to a ADC handle which contains the configuration information for the specified ADC module.
[in]inbufPointer to data buffer which storage ADC conversion results.
[out]outbufPointer to data buffer which to storage voltage results.
[in]buflenLength of data buffer, ranging between 0 and 4095.
Returns
Result of operation.