drivers/sdmmc/probe.c File Reference

SD/MMC probe engine. More...

#include <bitops.h>
#include <byteorder.h>
#include <debug.h>
#include <delay.h>
#include <errno.h>
#include <stdbool.h>
#include <string.h>
#include <util.h>
#include <workqueue.h>
#include <delayed_work.h>
#include <malloc.h>
#include <sdmmc/sdmmc.h>
#include <buffer.h>
#include "protocol.h"
#include <app/timer.h>
#include <app/workqueue.h>
#include <board/sdmmc.h>

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Functions
void	sdmmc_probe_notify_card_detect (void *context)
	Notify probe about card detect change.
void *	sdmmc_probe_init (struct sdmmc_slot *slot, void(*event)(struct sdmmc_slot *slot, void *context), void *context)
	Init slot. Start probing for card.

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Detailed Description

SD/MMC probe engine.

SD/MMC probe engine identifies card in slot and notifies and listening instance about change in card presence.

• Compiler: IAR EWAVR32 and GNU GCC for AVR32
• Supported devices: All devices
• AppNote:

Author:

Atmel Corporation: http://www.atmel.com
Support and FAQ: http://support.atmel.no/

Definition in file probe.c.

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Function Documentation

void* sdmmc_probe_init	(	struct sdmmc_slot *	slot,
		void(*)(struct sdmmc_slot *slot, void *context)	event,
		void *	context
	)

Init slot. Start probing for card.

Parameters:

	slot	sdmmc_slot
	event	Callback for card detection
	context	Private data for event callback

Returns:

pointer to private probe data on success and 0 on failure

Definition at line 538 of file probe.c.

References sdmmc_slot::context, delayed_work_init(), memset(), sdmmc_slot::notify_card_detect, sdmmc_probe_notify_card_detect(), and workqueue_init_item().

Referenced by sdmmc_blkdev_init_new().

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void sdmmc_probe_notify_card_detect

(

void *

data

)

Notify probe about card detect change.

Parameters:

data

Pointer to private data for probe

Definition at line 528 of file probe.c.

References workqueue_add_item().

Referenced by sdmmc_probe_init().

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