EFR32 Blue Gecko 1 Software Documentation  efr32bg1-doc-5.1.2
em_adc.c File Reference

Detailed Description

Analog to Digital Converter (ADC) Peripheral API.

Version
5.1.2

License

Copyright 2016 Silicon Laboratories, Inc. http://www.silabs.com

Permission is granted to anyone to use this software for any purpose, including commercial applications, and to alter it and redistribute it freely, subject to the following restrictions:

  1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software.
  2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
  3. This notice may not be removed or altered from any source distribution.

DISCLAIMER OF WARRANTY/LIMITATION OF REMEDIES: Silicon Labs has no obligation to support this Software. Silicon Labs is providing the Software "AS IS", with no express or implied warranties of any kind, including, but not limited to, any implied warranties of merchantability or fitness for any particular purpose or warranties against infringement of any proprietary rights of a third party.

Silicon Labs will not be liable for any consequential, incidental, or special damages, or any other relief, or for any claim by any third party, arising from your use of this Software.

Definition in file em_adc.c.

#include "em_adc.h"
#include "em_assert.h"
#include "em_cmu.h"
#include <stddef.h>

Go to the source code of this file.

Functions

uint32_t ADC_DataIdScanGet (ADC_TypeDef *adc, uint32_t *scanId)
 Get scan result and scan select ID. More...
 
void ADC_Init (ADC_TypeDef *adc, const ADC_Init_TypeDef *init)
 Initialize ADC. More...
 
void ADC_InitScan (ADC_TypeDef *adc, const ADC_InitScan_TypeDef *init)
 Initialize ADC scan sequence. More...
 
void ADC_InitSingle (ADC_TypeDef *adc, const ADC_InitSingle_TypeDef *init)
 Initialize single ADC sample conversion. More...
 
uint8_t ADC_PrescaleCalc (uint32_t adcFreq, uint32_t hfperFreq)
 Calculate prescaler value used to determine ADC clock. More...
 
void ADC_Reset (ADC_TypeDef *adc)
 Reset ADC to same state as after a HW reset. More...
 
uint32_t ADC_ScanDifferentialInputAdd (ADC_InitScan_TypeDef *scanInit, ADC_ScanInputGroup_TypeDef inputGroup, ADC_PosSel_TypeDef posSel, ADC_ScanNegInput_TypeDef negInput)
 Initialize ADC scan differential input configuration. More...
 
void ADC_ScanInputClear (ADC_InitScan_TypeDef *scanInit)
 Clear ADC scan input configuration. More...
 
uint32_t ADC_ScanSingleEndedInputAdd (ADC_InitScan_TypeDef *scanInit, ADC_ScanInputGroup_TypeDef inputGroup, ADC_PosSel_TypeDef singleEndedSel)
 Initialize ADC scan single-ended input configuration. More...
 
uint8_t ADC_TimebaseCalc (uint32_t hfperFreq)
 Calculate timebase value in order to get a timebase providing at least 1us. More...