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| author | Xavi Del Campo <xavi.dcr@tutanota.com> | 2020-01-31 10:32:23 +0100 |
|---|---|---|
| committer | Xavi Del Campo <xavi.dcr@tutanota.com> | 2020-01-31 10:32:23 +0100 |
| commit | 7c24e9a9b02b04dcaf9507acb94091ea70a2c02d (patch) | |
| tree | c28d0748652ad4b4222309e46e6cfc82c0906220 /libpsx/include/memcard.h | |
| parent | a2b7b6bb1cc2f4a3258b7b2dbc92399d151f864d (diff) | |
| download | psxsdk-7c24e9a9b02b04dcaf9507acb94091ea70a2c02d.tar.gz | |
Imported pristine psxsdk-20190410 from official repo
Diffstat (limited to 'libpsx/include/memcard.h')
| -rw-r--r-- | libpsx/include/memcard.h | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/libpsx/include/memcard.h b/libpsx/include/memcard.h new file mode 100644 index 0000000..11b443f --- /dev/null +++ b/libpsx/include/memcard.h @@ -0,0 +1,74 @@ +#ifndef _PSXSDK_MEMCARD_H
+#define _PSXSDK_MEMCARD_H
+
+/*Card connection related*/
+enum memcard_status
+{
+ /** Memory card is connected */
+ MEMCARD_CONNECTED = 1,
+ /** Memory card is formatted */
+ MEMCARD_FORMATTED = 2
+};
+
+/**
+ * Results of memory card operations
+ */
+
+enum memcard_operation_result
+{
+ /** Operation was successful - good result */
+ MEMCARD_RW_GOOD = 0x47,
+ /** Bad checksum - bad result */
+ MEMCARD_RW_BADCHECK = 0x4E,
+ /** Bad sector - bad result */
+ MEMCARD_RW_BADSECTOR = 0xFF
+};
+
+/*Card block type*/
+/*#define BLOCK_FORMATTED 0x000000A0
+#define BLOCK_INITIAL 0x00000051
+#define BLOCK_MIDLINK 0x00000052
+#define BLOCK_ENDLINK 0x00000053
+#define BLOCK_DEL_INITIAL 0x000000A1
+#define BLOCK_DEL_MIDLINK 0x000000A2
+#define BLOCK_DEL_ENDLINK 0x000000A3*/
+
+/*128 byte card directory*/
+/*typedef struct{
+ long BlockType;
+ long FileSize;
+ short NextBlock;
+ char FileName[20];
+ char Reserved[97];
+ char XorChecksum;
+}CARDDIR;*/
+
+/**
+ * Reads a 128-byte sector from a memory card.
+ * @param card_slot Memory card slot (0 = first slot, 1 = second slot)
+ * @param sector Sector number (0-511)
+ * @param buffer Pointer to data buffer in which data will be stored
+ * @return Result of operation (possible values in memcard_operation_result enum)
+ */
+
+unsigned char McReadSector(int card_slot, int sector, unsigned char *buffer);
+
+/**
+ * Writes a 128-byte sector to a memory card.
+ * @param card_slot Memory card slot (0 = first slot, 1 = second slot)
+ * @param sector Sector number (0-511)
+ * @param buffer Pointer to data buffer containing data to write
+ * @return Result of operation (possible values in memcard_operation_result enum)
+ */
+
+unsigned char McWriteSector(int card_slot, int sector, unsigned char *buffer);
+
+/**
+ * Get memory card status
+ * @param card_slot Memory card slot (0 = first slot, 1 = second slot)
+ * @return Bitmask for current memory card status (flags in memcard_status enum)
+ */
+
+unsigned int McGetStatus(int card_slot);
+
+#endif
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