microphone.h File Reference

Functions for the SPM1423 microphone. More...

Go to the source code of this file.

Macros
#define	MIC_I2S_NUMBER   I2S_NUM_0
	Microphone I2S port number. More...

Functions
void	Microphone_Init ()
	Initializes the microphone over I2S. More...
void	Microphone_Deinit ()
	De-initializes the microphone over I2S. More...

Detailed Description

Functions for the SPM1423 microphone.

Macro Definition Documentation

MIC_I2S_NUMBER

#define MIC_I2S_NUMBER   I2S_NUM_0

Microphone I2S port number.

Function Documentation

Microphone_Init()

void Microphone_Init

(

)

Initializes the microphone over I2S.

Note

The microphone cannot be enabled at the same time as the speaker since they both share a common pin (GPIO0). Attempting to enable and use both at the same time will cause the device to hard fault.

Microphone_Deinit()

void Microphone_Deinit

(

)

De-initializes the microphone over I2S.