Sysutils_ADC

Analog to digital conversion module. More...

Collaboration diagram for Sysutils_ADC:

Functions
int	SU_ADC_Init (void)
	ADC module init. More...
int	SU_ADC_Exit (void)
	ADC module deinit. More...
int	SU_ADC_EnableChn (uint32_t chn_num)
	Enable an ADC channel. More...
int	SU_ADC_DisableChn (uint32_t chn_num)
	Disable an ADC channel. More...
int	SU_ADC_GetChnValue (uint32_t chn_num, int *value)
	Get the ADC value of the channel chn_num. More...

Detailed Description

Analog to digital conversion module.

Please refer to the use of Samples

Function Documentation

int SU_ADC_DisableChn

(

uint32_t

chn_num

)

Disable an ADC channel.

Parameters

[in]

chn_num

The channel num you want do stop.

Return values

0	Success
Non-0	Failure,return error code.

Remarks

None

Attention

None

int SU_ADC_EnableChn

(

uint32_t

chn_num

)

Enable an ADC channel.

Parameters

[in]

chn_num

The channel number you want to use.

Return values

0	Success
Non-0	Failure,retrun error code

Remarks

None

Attention

None

int SU_ADC_Exit

(

void

)

ADC module deinit.

Return values

0	Success
Non-0	Failure,return error code

Remarks

After not using ADC,be sure to call this function.

Attention

None

int SU_ADC_GetChnValue	(	uint32_t	chn_num,
		int *	value
	)

Get the ADC value of the channel chn_num.

Parameters

[in]	chn_num	The channel number
[out]	value	ADC value obtained

Return values

0	Success
Non-0	Failure,return error code

Remarks

None

Attention

None

int SU_ADC_Init

(

void

)

ADC module init.

Return values

0	Success
Non-0	Failure，return error code

Remarks

Before using the ADC, be sure to call this function.

Attention

None