NANO100_BSP V3.04.002
The Board Support Package for Nano100BN Series
SDCard.h
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1/****************************************************************************/
12#ifndef __SDCARD_H__
13#define __SDCARD_H__
14
15#include "Nano100Series.h"
16
17#ifdef __cplusplus
18extern "C"
19{
20#endif
21
34#define DBG_PRINTF(...)
35//#define DBG_PRINTF printf /*!< Debug printf option, On */
36
37#define PHYSICAL_BLOCK_SIZE 512
39// Command table value definitions
40// Used in the MMC_Command_Exec function to
41// decode and execute MMC command requests
42#define EMPTY 0
43#define YES 1
44#define NO 0
45#define CMD 0
46#define RD 1
47#define WR 2
48#define RDB 3
49#define WDB 4
50#define R1 0
51#define R1b 1
52#define R2 2
53#define R3 3
54#define R7 4
56// Start and stop data tokens for single and multiple
57// block MMC data operations
58#define START_SBR 0xFE
59#define START_MBR 0xFE
60#define START_SBW 0xFE
61#define START_MBW 0xFC
62#define STOP_MBW 0xFD
64// Mask for data response Token after an MMC write
65#define DATA_RESP_MASK 0x11
67// Mask for busy Token in R1b response
68#define BUSY_BIT 0x80
70#define BACK_FROM_ERROR { SingleWrite(0xFF); SPI_SET_SS0_HIGH(SPI1); return FALSE;}
72typedef union // byte-addressable unsigned long
73{
74 uint32_t l;
75 uint8_t b[4];
76} UINT32;
77typedef union // byte-addressable unsigned int
78{
79 uint16_t i;
80 uint8_t b[2];
81} UINT16;
82
83#define SD_SUCCESS (0)
84#define SD_FAIL (1)
86// Command Table Index Constants:
87// Definitions for each table entry in the command table.
88// These allow the MMC_Command_Exec function to be called with a
89// meaningful parameter rather than a number.
90#define SDv1 1<<1
91#define SDv2 1<<2
92#define MMCv3 1<<3
93#define SDBlock 1<<4
95#define GO_IDLE_STATE 0
96#define SEND_OP_COND 1
97#define SEND_IF_COND 2
98#define SEND_CSD 3
99#define SEND_CID 4
100#define STOP_TRANSMISSION 5
101#define SEND_STATUS 6
102#define SET_BLOCKLEN 7
103#define READ_SINGLE_BLOCK 8
104#define READ_MULTIPLE_BLOCK 9
105#define SET_BLOCK_COUNT 10
106#define WRITE_BLOCK 11
107#define WRITE_MULTIPLE_BLOCK 12
108#define PROGRAM_CSD 13
109#define SET_WRITE_PROT 14
110#define CLR_WRITE_PROT 15
111#define SEND_WRITE_PROT 16
112#define TAG_SECTOR_START 17
113#define TAG_SECTOR_END 18
114#define UNTAG_SECTOR 19
115#define TAG_ERASE_GROUP_START 20
116#define TAG_ERASE_GROUP_END 21
117#define UNTAG_ERASE_GROUP 22
118#define ERASE 23
119#define LOCK_UNLOCK 24
120#define APP_CMD 25
121#define READ_OCR 26
122#define CRC_ON_OFF 27
123#define SD_SEND_STATUS 28
124#define SD_SET_WR_BLK_ERASE_COUNT 29
125#define SD_SEND_OP_COND 30 /* end of group NANO100_SDCARD_EXPORTED_CONSTANTS */
127
131// This structure defines entries into the command table;
132typedef struct
133{
134 uint8_t command_byte;
135 uint8_t arg_required;
136 uint8_t CRC;
137 uint8_t trans_type;
138 uint8_t response;
139 uint8_t var_length;
140} COMMAND; /* end of group NANO100_SDCARD_EXPORTED_STRUCTS */
142
146uint32_t SDCARD_Open(void);
147void SDCARD_Close(void);
148uint32_t SDCARD_GetVersion(void);
149uint32_t MMC_Command_Exec (uint8_t cmd_loc, uint32_t argument,uint8_t *pchar, uint32_t* response);
150uint32_t GetLogicSector(void);
151uint32_t SDCARD_GetCardSize(uint32_t* pu32TotSecCnt);
152void SpiRead(uint32_t addr, uint32_t size, uint8_t* buffer);
153void SpiWrite(uint32_t addr, uint32_t size, uint8_t* buffer);
154 /* end of group NANO100_SDCARD_EXPORTED_FUNCTIONS */
156
157 /* end of group NANO100_SDCARD */
159 /* end of group NANO100_Library */
161
162#ifdef __cplusplus
163}
164#endif
165
166#endif
167
168/*** (C) COPYRIGHT 2014 Nuvoton Technology Corp. ***/
169
170
171
Nano100 series peripheral access layer header file. This file contains all the peripheral register's ...
uint32_t SDCARD_GetVersion(void)
uint32_t SDCARD_Open(void)
This function is used to Open GPIO function and initial SDCARD.
Definition: SDCard.c:584
uint32_t GetLogicSector(void)
This function is used to get logic sector size.
Definition: SDCard.c:640
void SpiWrite(uint32_t addr, uint32_t size, uint8_t *buffer)
This function is used to store data into SD card.
Definition: SDCard.c:687
uint8_t trans_type
Definition: SDCard.h:137
void SpiRead(uint32_t addr, uint32_t size, uint8_t *buffer)
This function is used to Get data from SD card.
Definition: SDCard.c:652
void SDCARD_Close(void)
This function is used to close SDCARD.
Definition: SDCard.c:615
uint8_t response
Definition: SDCard.h:138
uint8_t CRC
Definition: SDCard.h:136
uint8_t var_length
Definition: SDCard.h:139
uint8_t arg_required
Definition: SDCard.h:135
uint32_t l
Definition: SDCard.h:74
uint32_t MMC_Command_Exec(uint8_t nCmd, uint32_t nArg, uint8_t *pchar, uint32_t *response)
This function is used to Send SDCARD CMD and Receive Response.
Definition: SDCard.c:140
uint16_t i
Definition: SDCard.h:79
uint32_t SDCARD_GetCardSize(uint32_t *pu32TotSecCnt)
This function is used to get card total sector after SDCARD is opened.
Definition: SDCard.c:626
uint8_t command_byte
Definition: SDCard.h:134
Definition: SDCard.h:78
Definition: SDCard.h:73