ANALOG_IN

analog_in functions More...

Ameba Common
typedef struct analogin_s	analogin_t
void	analogin_init (analogin_t *obj, PinName pin)
	Initializes the ADC device, include clock/function/ADC registers. More...
void	analogin_deinit (analogin_t *obj)
	Deinitializes the ADC device, include clock/function/ADC registers. More...
float	analogin_read (analogin_t *obj)
	Reads data from the specified adc channel fifo. More...
uint16_t	analogin_read_u16 (analogin_t *obj)
	Reads data from the specified adc channel fifo. More...

Detailed Description

analog_in functions

Function Documentation

void analogin_deinit

(

analogin_t *

obj

)

Deinitializes the ADC device, include clock/function/ADC registers.

Parameters

obj	adc object define in application software.

Return values

none

void analogin_init	(	analogin_t *	obj,
		PinName	pin
	)

Initializes the ADC device, include clock/function/ADC registers.

Parameters

obj	adc object define in application software.
pin	adc PinName according to pinmux spec.

Return values

none

float analogin_read

(

analogin_t *

obj

)

Reads data from the specified adc channel fifo.

Parameters

obj	adc object define in application software.

Return values

adc channel data(float)

uint16_t analogin_read_u16

(

analogin_t *

obj

)

Reads data from the specified adc channel fifo.

Parameters

obj	adc object define in application software.

Return values

16bit adc channel data(int)