I2S peripheral driver configuration

Macros
#define	I2S_ENABLED
	Enable I2S driver. More...
#define	I2S_CONFIG_SCK_PIN
	SCK pin. More...
#define	I2S_CONFIG_LRCK_PIN
	LRCK pin. More...
#define	I2S_CONFIG_MCK_PIN
	MCK pin. More...
#define	I2S_CONFIG_SDOUT_PIN
	SDOUT pin. More...
#define	I2S_CONFIG_SDIN_PIN
	SDIN pin. More...
#define	I2S_CONFIG_MASTER
	Mode. More...
#define	I2S_CONFIG_FORMAT
	Format. More...
#define	I2S_CONFIG_ALIGN
	Alignment. More...
#define	I2S_CONFIG_SWIDTH
	Sample width (bits) More...
#define	I2S_CONFIG_CHANNELS
	Channels. More...
#define	I2S_CONFIG_MCK_SETUP
	MCK behavior. More...
#define	I2S_CONFIG_RATIO
	MCK/LRCK ratio. More...
#define	I2S_CONFIG_IRQ_PRIORITY
	Interrupt priority. More...
#define	I2S_CONFIG_LOG_ENABLED
	Enables logging in the module. More...
#define	I2S_CONFIG_LOG_LEVEL
	Default Severity level. More...
#define	I2S_CONFIG_INFO_COLOR
	ANSI escape code prefix. More...
#define	I2S_CONFIG_DEBUG_COLOR
	ANSI escape code prefix. More...

Detailed Description

Macro Definition Documentation

#define I2S_CONFIG_ALIGN

Alignment.

Following options are available:

• 0 - Left
• 1 - Right

Note

This is an NRF_CONFIG macro.

#define I2S_CONFIG_CHANNELS

Channels.

Following options are available:

• 0 - Stereo
• 1 - Left
• 2 - Right

Note

This is an NRF_CONFIG macro.

#define I2S_CONFIG_DEBUG_COLOR

ANSI escape code prefix.

Following options are available:

• 0 - Default
• 1 - Black
• 2 - Red
• 3 - Green
• 4 - Yellow
• 5 - Blue
• 6 - Magenta
• 7 - Cyan
• 8 - White

Note

This is an NRF_CONFIG macro.

#define I2S_CONFIG_FORMAT

Format.

Following options are available:

• 0 - I2S
• 1 - Aligned

Note

This is an NRF_CONFIG macro.

#define I2S_CONFIG_INFO_COLOR

ANSI escape code prefix.

Following options are available:

• 0 - Default
• 1 - Black
• 2 - Red
• 3 - Green
• 4 - Yellow
• 5 - Blue
• 6 - Magenta
• 7 - Cyan
• 8 - White

Note

This is an NRF_CONFIG macro.

#define I2S_CONFIG_IRQ_PRIORITY

Interrupt priority.

Priorities 0,2 (nRF51) and 0,1,4,5 (nRF52) are reserved for SoftDevice

Following options are available:

• 0 - 0 (highest)
• 1 - 1
• 2 - 2
• 3 - 3
• 4 - 4 (except nRF51 family)
• 5 - 5 (except nRF51 family)
• 6 - 6 (except nRF51 family)
• 7 - 7 (except nRF51 family)

Note

This is an NRF_CONFIG macro.

#define I2S_CONFIG_LOG_ENABLED

Enables logging in the module.

Set to 1 to activate.

Note

This is an NRF_CONFIG macro.

#define I2S_CONFIG_LOG_LEVEL

Default Severity level.

Following options are available:

• 0 - Off
• 1 - Error
• 2 - Warning
• 3 - Info
• 4 - Debug

Note

This is an NRF_CONFIG macro.

#define I2S_CONFIG_LRCK_PIN

LRCK pin.

Minimum value: 1 Maximum value: 31

Note

This is an NRF_CONFIG macro.

#define I2S_CONFIG_MASTER

Mode.

Following options are available:

• 0 - Master
• 1 - Slave

Note

This is an NRF_CONFIG macro.

#define I2S_CONFIG_MCK_PIN

MCK pin.

Note

This is an NRF_CONFIG macro.

#define I2S_CONFIG_MCK_SETUP

MCK behavior.

Following options are available:

• 0 - Disabled
• 2147483648 - 32MHz/2
• 1342177280 - 32MHz/3
• 1073741824 - 32MHz/4
• 805306368 - 32MHz/5
• 671088640 - 32MHz/6
• 536870912 - 32MHz/8
• 402653184 - 32MHz/10
• 369098752 - 32MHz/11
• 285212672 - 32MHz/15
• 268435456 - 32MHz/16
• 201326592 - 32MHz/21
• 184549376 - 32MHz/23
• 142606336 - 32MHz/30
• 138412032 - 32MHz/31
• 134217728 - 32MHz/32
• 100663296 - 32MHz/42
• 68157440 - 32MHz/63
• 34340864 - 32MHz/125

Note

This is an NRF_CONFIG macro.

#define I2S_CONFIG_RATIO

MCK/LRCK ratio.

Following options are available:

• 0 - 32x
• 1 - 48x
• 2 - 64x
• 3 - 96x
• 4 - 128x
• 5 - 192x
• 6 - 256x
• 7 - 384x
• 8 - 512x

Note

This is an NRF_CONFIG macro.

#define I2S_CONFIG_SCK_PIN

SCK pin.

Minimum value: 0 Maximum value: 31

Note

This is an NRF_CONFIG macro.

#define I2S_CONFIG_SDIN_PIN

SDIN pin.

Minimum value: 0 Maximum value: 31

Note

This is an NRF_CONFIG macro.

#define I2S_CONFIG_SDOUT_PIN

SDOUT pin.

Minimum value: 0 Maximum value: 31

Note

This is an NRF_CONFIG macro.

#define I2S_CONFIG_SWIDTH

Sample width (bits)

Following options are available:

• 0 - 8
• 1 - 16
• 2 - 24

Note

This is an NRF_CONFIG macro.

#define I2S_ENABLED

Enable I2S driver.

Set to 1 to activate.

Note

This is an NRF_CONFIG macro.