mic.h File Reference

Include dependency graph for mic.h:

API Description

Go to the source code of this file.

Data Structures
struct	_mic_context

Functions
mic_context	mic_init (int pin)
void	mic_close (mic_context dev)
upm_result_t	mic_get_value (mic_context dev, float *micval)

Typedefs
typedef struct _mic_context *	mic_context

Function Documentation

mic_context mic_init

(

int

pin

)

Microphone sensor initialization function

Parameters

pin	analog pin to use

Returns

sensor context

void mic_close

(

mic_context

dev

)

Microphone sensor destructor

Parameters

dev	sensor context pointer

upm_result_t mic_get_value	(	mic_context	dev,
		float *	micval
	)

Gets a sample from the microphone

Parameters

dev	sensor context pointer
micval	microphone value in ADC counts

Returns

result of the operation

Typedef Documentation

typedef struct _mic_context * mic_context

device context