SD/MMC card support using SPI configuration

Macros
#define	APP_SDCARD_ENABLED
	Enabling the SD card module. More...
#define	APP_SDCARD_SPI_INSTANCE
	SPI instance used. More...
#define	APP_SDCARD_FREQ_INIT
	SPI frequency. More...
#define	APP_SDCARD_FREQ_DATA
	SPI frequency. More...

Detailed Description

Macro Definition Documentation

#define APP_SDCARD_ENABLED

Enabling the SD card module.

Set to 1 to activate.

Note

This is an NRF_CONFIG macro.

#define APP_SDCARD_FREQ_DATA

SPI frequency.

Following options are available:

• 33554432 - 125 kHz
• 67108864 - 250 kHz
• 134217728 - 500 kHz
• 268435456 - 1 MHz
• 536870912 - 2 MHz
• 1073741824 - 4 MHz
• 2147483648 - 8 MHz

Note

This is an NRF_CONFIG macro.

#define APP_SDCARD_FREQ_INIT

SPI frequency.

Following options are available:

• 33554432 - 125 kHz
• 67108864 - 250 kHz
• 134217728 - 500 kHz
• 268435456 - 1 MHz
• 536870912 - 2 MHz
• 1073741824 - 4 MHz
• 2147483648 - 8 MHz

Note

This is an NRF_CONFIG macro.

#define APP_SDCARD_SPI_INSTANCE

SPI instance used.

Following options are available:

• 0
• 1
• 2

Note

This is an NRF_CONFIG macro.