hpm_sdmmc_sd.h File Reference

#include "hpm_sdmmc_common.h"
#include "hpm_sdmmc_card.h"
#include "hpm_sdmmc_port.h"

Go to the source code of this file.

Data Structures
union	sd_flags_t
union	switch_function_status_t

Typedefs
typedef struct _sdmmc_sdcard	sd_card_t

Enumerations
enum	sd_timing_mode_t {   sd_timing_sdr12_default = 0 , sd_timing_sdr25_highspeed = 1 , sd_timing_sdr50 = 2 , sd_timing_sdr104 = 3 ,   sd_timing_ddr50 = 4 }
enum	sd_drive_strength_t { sd_drive_strength_typeb = 0 , sd_drive_strength_typea = 1 , sd_drive_strength_typec = 2 , sd_drive_strength_typed = 3 }
enum	sd_max_current_t { sd_current_limit_200ma , sd_current_limit_400ma , sd_current_limit_600ma , sd_current_limit_800ma }
enum	{ sd_switch_function_group_access_mode = 1 , sd_switch_function_group_command_system = 2 , sd_switch_function_group_drive_strength = 3 , sd_switch_function_group_power_limit = 4 }
enum	{ sd_switch_function_mode_check = 0 , sd_switch_function_mode_set = 1 }

Functions
hpm_stat_t	sd_init (sd_card_t *card)
void	sd_deinit (sd_card_t *card)
hpm_stat_t	sd_card_init (sd_card_t *card)
void	sd_card_deinit (sd_card_t *card)
hpm_stat_t	sd_host_init (sd_card_t *card)
hpm_stat_t	sd_host_deinit (sd_card_t *card)
void	sd_set_card_power (sd_card_t *card, bool enable)
bool	sd_is_card_present (sd_card_t *card)
bool	sd_check_readonly (sd_card_t *card)
hpm_stat_t	sd_select_card (sd_card_t *card, bool is_selected)
hpm_stat_t	sd_read_status (sd_card_t *card)
hpm_stat_t	sd_read_blocks (sd_card_t *card, uint8_t *buffer, uint32_t start_block, uint32_t block_count)
hpm_stat_t	sd_write_blocks (sd_card_t *card, const uint8_t *buffer, uint32_t start_block, uint32_t block_count)
hpm_stat_t	sd_erase_blocks (sd_card_t *card, uint32_t start_block, uint32_t block_count)
hpm_stat_t	sd_set_driver_strength (sd_card_t *card, sd_drive_strength_t driver_strength)
hpm_stat_t	sd_set_max_current (sd_card_t *card, sd_max_current_t max_current)
hpm_stat_t	sd_polling_card_status_busy (sd_card_t *card, uint32_t timeout_ms)

Typedef Documentation

sd_card_t

typedef struct _sdmmc_sdcard sd_card_t

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
sd_switch_function_group_access_mode
sd_switch_function_group_command_system
sd_switch_function_group_drive_strength
sd_switch_function_group_power_limit

anonymous enum

anonymous enum

Enumerator
sd_switch_function_mode_check
sd_switch_function_mode_set

sd_drive_strength_t

enum sd_drive_strength_t

Enumerator
sd_drive_strength_typeb
sd_drive_strength_typea
sd_drive_strength_typec
sd_drive_strength_typed

sd_max_current_t

enum sd_max_current_t

Enumerator
sd_current_limit_200ma
sd_current_limit_400ma
sd_current_limit_600ma
sd_current_limit_800ma

sd_timing_mode_t

enum sd_timing_mode_t

Enumerator
sd_timing_sdr12_default
sd_timing_sdr25_highspeed
sd_timing_sdr50
sd_timing_sdr104
sd_timing_ddr50

Function Documentation

sd_card_deinit()

void sd_card_deinit

(

sd_card_t *

card

)

sd_card_init()

hpm_stat_t sd_card_init

(

sd_card_t *

card

)

Send CMD: Set power limit

sd_check_readonly()

bool sd_check_readonly

(

sd_card_t *

card

)

sd_deinit()

void sd_deinit

(

sd_card_t *

card

)

sd_erase_blocks()

hpm_stat_t sd_erase_blocks	(	sd_card_t *	card,
		uint32_t	start_block,
		uint32_t	block_count
	)

sd_host_deinit()

hpm_stat_t sd_host_deinit

(

sd_card_t *

card

)

sd_host_init()

hpm_stat_t sd_host_init

(

sd_card_t *

card

)

sd_init()

hpm_stat_t sd_init

(

sd_card_t *

card

)

sd_is_card_present()

bool sd_is_card_present

(

sd_card_t *

card

)

sd_polling_card_status_busy()

hpm_stat_t sd_polling_card_status_busy	(	sd_card_t *	card,
		uint32_t	timeout_ms
	)

sd_read_blocks()

hpm_stat_t sd_read_blocks	(	sd_card_t *	card,
		uint8_t *	buffer,
		uint32_t	start_block,
		uint32_t	block_count
	)

sd_read_status()

hpm_stat_t sd_read_status

(

sd_card_t *

card

)

sd_select_card()

hpm_stat_t sd_select_card	(	sd_card_t *	card,
		bool	is_selected
	)

sd_set_card_power()

void sd_set_card_power	(	sd_card_t *	card,
		bool	enable
	)

sd_set_driver_strength()

hpm_stat_t sd_set_driver_strength	(	sd_card_t *	card,
		sd_drive_strength_t	driver_strength
	)

sd_set_max_current()

hpm_stat_t sd_set_max_current	(	sd_card_t *	card,
		sd_max_current_t	max_current
	)

sd_write_blocks()

hpm_stat_t sd_write_blocks	(	sd_card_t *	card,
		const uint8_t *	buffer,
		uint32_t	start_block,
		uint32_t	block_count
	)