capi/sd.c File Reference

#include "sd_modules.h"
#include "ssd192X.h"
#include "io.h"
#include "system.h"
#include "trace.h"

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Defines
#define	DELAYFACTOR   1000
Functions
void	SD_clear_int_1130 (UINT8 d)
void	SD_clear_int_1132 (UINT8 d)
void	SD_clear_int ()
void	SD_clear_int_ff ()
UINT8	SD_wait_cmd_complete_val (UINT8 val)
UINT8	SD_wait_cmd_complete ()
UINT8	SD_wait_cmd_resp_check ()
UINT32	SD_get_response ()
UINT8	SD_reset_quick (UINT8 reset_type)
UINT8	SD_reset (UINT8 reset_type)
UINT32	get_cardstatus (UINT16 rca)
UINT8	Card_Detect ()
UINT8	Select_card (SDCardData *sdcd)
UINT8	Deselect_card (void)
UINT32	SD_Get_CSD (SDCardData *sdcd)
UINT8	SD_Clck_Ctrl (char value)
void	SD_Clck_Off (void)
void	SD_Power_On (void)
void	SD_Power_Off (void)
void	SD_Host_Ctrl (void)
UINT8	SD_Send_CMD (UINT8 cmd, UINT32 cmd_argu, UINT8 cmd_resp_type)
void	SD_Send_appCMD (UINT16 rca, UINT8 cmd, UINT32 cmd_argu, UINT8 cmd_resp_type)
UINT8	SD_base_init ()
UINT8	SD_init (SDCardData *sdcd)
UINT8	set_SD_parameters (UINT16 rca)
UINT8	Init_SD (SDCardData *sdcd)
void	SD_send_csd (UINT16 rca)

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Define Documentation

#define DELAYFACTOR   1000

Referenced by SD_Get_CSD(), SD_init(), SD_Power_Off(), and SD_Send_appCMD().

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Function Documentation

UINT8 Card_Detect

(

void

)

References SD_NOT_PRESENT, SD_NOT_READY, SD_OK, SSD_REGRB, and TRACE.

Referenced by Init_SD().

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UINT8 Deselect_card

(

void

)

References CMD7, cmd_check, SD_clear_int(), SD_clear_int_ff(), SD_Send_CMD(), and SD_wait_cmd_complete().

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UINT32 get_cardstatus

(

UINT16

rca

)

myprintf("\r\nSD RCA = 0x%x", SD_RCA);

myprintf("\r\nStatus = 0x%x\r\n", status); // shall be 0x900

References CMD13, cmd_check, r1_resp, SD_clear_int_1130(), SD_CMDline, SD_get_response(), SD_NOT_READY, SD_reset_quick(), SD_Send_CMD(), SD_wait_cmd_complete(), SD_wait_cmd_resp_check(), SSD_REGRB, SSD_REGRW, SSD_REGWB, and SSD_REGWW.

Referenced by SD_write().

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UINT8 Init_SD

(

SDCardData *

sdcd

)

References Card_Detect(), SDCardData::rca, SD_init(), Select_card(), set_SD_parameters(), and TRACE.

Referenced by disk_initialize(), and Write_JPEG_data_to_SD().

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UINT8 SD_base_init

(

)

References CMD0, NORM_CMD, SD_All, SD_reset(), SD_Send_CMD(), SD_wait_cmd_complete(), and TRACE.

Referenced by SD_init().

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UINT8 SD_Clck_Ctrl

(

char

value

)

References SD_CLK_E, SD_OK, SSD_REGRB, and SSD_REGWB.

Referenced by SD_reset().

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void SD_Clck_Off

(

void

)

References SSD_REGRB, and SSD_REGWB.

void SD_clear_int

(

void

)

References SD_clear_int_1130(), and SD_clear_int_1132().

Referenced by Deselect_card(), SD_Get_CSD(), SD_reset(), and Select_card().

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void SD_clear_int_1130

(

UINT8

d

)

References SSD_REGWB.

Referenced by get_cardstatus(), SD_clear_int(), SD_clear_int_ff(), SD_read(), SD_read_multiple(), SD_Send_CMD(), and SD_write().

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void SD_clear_int_1132

(

UINT8

d

)

References SSD_REGWB.

Referenced by SD_clear_int(), SD_clear_int_ff(), and SD_Send_CMD().

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void SD_clear_int_ff

(

void

)

References SD_clear_int_1130(), and SD_clear_int_1132().

Referenced by Deselect_card(), and Select_card().

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UINT32 SD_Get_CSD

(

SDCardData *

sdcd

)

References CMD13, CMD9, cmd_check, cmd_crc_chk, delay_ns(), DELAYFACTOR, SDCardData::erase_size, SDCardData::isSDHC, r1_resp, r2_resp, SDCardData::rca, SD_clear_int(), SD_Send_CMD(), SD_wait_cmd_complete(), SD_wait_cmd_resp_check(), SDCardData::sector_count, SDCardData::size, SSD_REGRB, SSD_REGWB, TRACE, TRACE1, and TRACE2.

Referenced by SD_init().

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UINT32 SD_get_response

(

)

References SSD_REGRL.

Referenced by get_cardstatus(), and SD_init().

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void SD_Host_Ctrl

(

void

)

References SSD_REGRB, and SSD_REGWB.

UINT8 SD_init

(

SDCardData *

sdcd

)

References ACMD41, CMD2, CMD3, CMD8, cmd_check, cmd_crc_chk, delay_ns(), DELAYFACTOR, SDCardData::isSDHC, r2_resp, r6_resp, r7_resp, SDCardData::rca, SD_base_init(), SD_Get_CSD(), SD_get_response(), SD_OK, SD_Send_appCMD(), SD_Send_CMD(), SD_wait_cmd_complete(), SD_wait_cmd_resp_check(), TRACE, TRACE1, and wResp_CMD.

Referenced by Init_SD().

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void SD_Power_Off

(

void

)

References delay_ns(), DELAYFACTOR, and SSD_REGWB.

Referenced by SD_reset().

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void SD_Power_On

(

void

)

References SSD_REGRB, and SSD_REGWB.

Referenced by SD_reset().

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UINT8 SD_reset

(

UINT8

reset_type

)

References SD_Clck_Ctrl(), SD_clear_int(), SD_NOT_READY, SD_OK, SD_Power_Off(), SD_Power_On(), SD_reset_quick(), SD_UNKNOWN_E, SSD_REGRB, and SSD_REGWB.

Referenced by SD_base_init().

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UINT8 SD_reset_quick

(

UINT8

reset_type

)

References SD_NOT_READY, SD_OK, SSD_REGRB, SSD_REGWB, and TRACE1.

Referenced by get_cardstatus(), SD_reset(), and SD_reset_inhibit_DAT().

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void SD_Send_appCMD	(	UINT16	rca,
		UINT8	cmd,
		UINT32	cmd_argu,
		UINT8	cmd_resp_type
	)

References CMD55, delay_ns(), DELAYFACTOR, SD_Send_CMD(), SD_wait_cmd_resp_check(), TRACE, TRACE3, and wResp_CMD.

Referenced by SD_init(), and set_SD_parameters().

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UINT8 SD_Send_CMD	(	UINT8	cmd,
		UINT32	cmd_argu,
		UINT8	cmd_resp_type
	)

References SD_clear_int_1130(), SD_clear_int_1132(), SSD_REGRB, SSD_REGWB, TRACE, and TRACE3.

Referenced by Deselect_card(), get_cardstatus(), SD_base_init(), SD_Get_CSD(), SD_init(), SD_read(), SD_read_multiple(), SD_Send_appCMD(), SD_send_csd(), SD_write(), Select_card(), and set_SD_parameters().

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void SD_send_csd

(

UINT16

rca

)

References CMD55, R2_Resp_CMD, and SD_Send_CMD().

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UINT8 SD_wait_cmd_complete

(

void

)

References SD_wait_cmd_complete_val().

Referenced by Deselect_card(), get_cardstatus(), SD_base_init(), SD_Get_CSD(), SD_init(), SD_read(), SD_read_multiple(), SD_write(), Select_card(), and set_SD_parameters().

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UINT8 SD_wait_cmd_complete_val

(

UINT8

val

)

References SD_NOT_READY, SD_OK, SSD_REGRB, and TRACE.

Referenced by SD_read(), SD_wait_cmd_complete(), and SD_write().

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UINT8 SD_wait_cmd_resp_check

(

void

)

References SD_NOT_READY, SD_OK, SSD_REGRB, and TRACE.

Referenced by get_cardstatus(), SD_Get_CSD(), SD_init(), SD_read(), SD_Send_appCMD(), and Select_card().

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UINT8 Select_card

(

SDCardData *

sdcd

)

References CMD7, cmd_check, r1b_resp, SDCardData::rca, SD_clear_int(), SD_clear_int_ff(), SD_Send_CMD(), SD_wait_cmd_complete(), and SD_wait_cmd_resp_check().

Referenced by Init_SD().

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UINT8 set_SD_parameters

(

UINT16

rca

)

References ACMD6, CMD16, cmd_check, r1_resp, SD_Send_appCMD(), SD_Send_CMD(), SD_wait_cmd_complete(), and SSD_REGWB.

Referenced by Init_SD().

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