ivec_mcal_adc_dma.c File Reference

#include <Core\Include\ivec_mcal_adc_dma.h>

Functions
IVEC_McalStatus_e	xMCAL_AdcInit (ADC12_Regs *const adc_inst)
	Initlization ADC with DMA. More...
IVEC_McalStatus_e	xMCAL_AdcDeInit (ADC12_Regs *const adc_inst)
	De-Initialize the ADC peripheral to their default reset values. More...
IVEC_McalStatus_e	xMCAL_AdcStart (ADC12_Regs *const adc_inst)
	Enable ADC, start conversion of regular group. More...
IVEC_McalStatus_e	xMCAL_AdcStop (ADC12_Regs *const adc_inst)
	Stop ADC conversion of regular group. More...
IVEC_McalStatus_e	xMCAL_DmaInit (void)
	Initlization of DMA for ADC. More...
IVEC_McalStatus_e	xMCAL_DmaDeInit (void)
	De-Initialize the DMA to their default reset values. More...
IVEC_McalStatus_e	xMCAL_DmaStart (const uint8_t u8channel, uint16_t *p_u16adcDma)
	Enable DMA, start transfer from ADC to DMA of regular group. More...
IVEC_McalStatus_e	xMCAL_DmaStop (void)
	Function use to set the DMA channel. More...
void	_prv_adccallback ()
	ADC call back function. More...
void	ADC1_IRQHandler ()
	ADC IRQ handler. More...

Variables
static volatile bool	g_u32AdcInitFlag = 0
static volatile bool	g_u32AdcStartFlag =0
static volatile bool	g_u32DmaFlag =0
static volatile bool	g_u32DmaStart =0
static const DL_ADC12_ClockConfig	gADC12_1ClockConfig
	Configuration for ADC12_0 clock. More...
static const DL_DMA_Config	gDMA_CH0Config
	Configuration for DMA. More...

Function Documentation

_prv_adccallback()

void _prv_adccallback

(

)

ADC call back function.

Note

Interruptions enabled in this function

ADC1_IRQHandler()

void ADC1_IRQHandler

(

)

ADC IRQ handler.

xMCAL_AdcDeInit()

IVEC_McalStatus_e xMCAL_AdcDeInit

(

ADC12_Regs *const

adc_inst

)

De-Initialize the ADC peripheral to their default reset values.

Parameters

adc_inst

ADC handle

Return values

IVEC	MCAL status

xMCAL_AdcInit()

IVEC_McalStatus_e xMCAL_AdcInit

(

ADC12_Regs *const

adc_inst

)

Initlization ADC with DMA.

Note

Interruptions enabled in this function

Parameters

adc_inst

ADC handle

Return values

IVEC	MCAL status

xMCAL_AdcStart()

IVEC_McalStatus_e xMCAL_AdcStart

(

ADC12_Regs *const

adc_inst

)

Enable ADC, start conversion of regular group.

Note

Interruptions enabled in this function: None.

Parameters

adc_inst

ADC handle

Return values

IVEC	MCAL status

xMCAL_AdcStop()

IVEC_McalStatus_e xMCAL_AdcStop

(

ADC12_Regs *const

adc_inst

)

Stop ADC conversion of regular group.

Parameters

adc_inst

ADC handle

Return values

IVEC	MCAL status

xMCAL_DmaDeInit()

IVEC_McalStatus_e xMCAL_DmaDeInit

(

void

)

De-Initialize the DMA to their default reset values.

Parameters

adc_inst

ADC handle

Return values

IVEC	MCAL status

xMCAL_DmaInit()

IVEC_McalStatus_e xMCAL_DmaInit

(

void

)

Initlization of DMA for ADC.

Note

Interruptions enabled in this function

Parameters

adc_inst

ADC handle

Return values

IVEC	MCAL status

xMCAL_DmaStart()

IVEC_McalStatus_e xMCAL_DmaStart	(	const uint8_t	u8channel,
		uint16_t *	p_u16adcDma
	)

Enable DMA, start transfer from ADC to DMA of regular group.

Note

Interruptions enabled in this function: None.

Parameters

u8Channel	use to pass the DMA channel
p_u16adcDma	use to get the ADC raw

Return values

IVEC	MCAL status

xMCAL_DmaStop()

IVEC_McalStatus_e xMCAL_DmaStop

(

void

)

Function use to set the DMA channel.

Parameters

u8Channel

use to pass the DMA channel

Return values

IVEC	MCAL status

Variable Documentation

g_u32AdcInitFlag

volatile bool g_u32AdcInitFlag = 0

static

ADC initialization flag

g_u32AdcStartFlag

volatile bool g_u32AdcStartFlag =0

static

ADC start - stop flag

g_u32DmaFlag

volatile bool g_u32DmaFlag =0

static

DMA initialization flag

g_u32DmaStart

volatile bool g_u32DmaStart =0

static

DMA initialization flag

gADC12_1ClockConfig

const DL_ADC12_ClockConfig gADC12_1ClockConfig

static

Initial value:

= {
    .clockSel       = DL_ADC12_CLOCK_SYSOSC,
    .divideRatio    = DL_ADC12_CLOCK_DIVIDE_1,
    .freqRange      = DL_ADC12_CLOCK_FREQ_RANGE_24_TO_32,
}

Configuration for ADC12_0 clock.

gDMA_CH0Config

const DL_DMA_Config gDMA_CH0Config

static

Initial value:

= {
    .transferMode   = DL_DMA_SINGLE_TRANSFER_MODE,
    .extendedMode   = DL_DMA_NORMAL_MODE,
    .destIncrement  = DL_DMA_ADDR_UNCHANGED,
    .srcIncrement   = DL_DMA_ADDR_UNCHANGED,
    .destWidth      = DL_DMA_WIDTH_WORD,
    .srcWidth       = DL_DMA_WIDTH_WORD,
    .trigger        = ADC12_1_INST_DMA_TRIGGER,
    .triggerType    = DL_DMA_TRIGGER_TYPE_EXTERNAL,
}

Configuration for DMA.