Inter-IC Sound interface

Functions for configuring and using the I2S peripheral (SAM D21 only). More...

Enumerations
enum	i2s_mode_t { I2S_MODE_NORMAL , I2S_MODE_RIGHT_JUSTIFIED , I2S_MODE_LEFT_JUSTIFIED }

Functions
void	i2s_init (uint8_t instance, uint16_t sampleRate, uint8_t bitsPerSample, i2s_mode_t mode)
	Initializes the I2S peripheral.
void	i2s_enable_receiver (uint8_t instance)

Detailed Description

Functions for configuring and using the I2S peripheral (SAM D21 only).

Function Documentation

i2s_init()

void i2s_init	(	uint8_t	instance,
		uint16_t	sampleRate,
		uint8_t	bitsPerSample,
		i2s_mode_t	mode
	)

Initializes the I2S peripheral.

Parameters

instance	The I2S peripheral instance to initialize.
sampleRate	The sample rate to use.
bitsPerSample	The number of bits per sample.
mode	The I2S mode to use.

See also

i2s_mode_t

Note

This function only initializes the I2S peripheral. You must configure the pins yourself.