add dir ent to sram copy

avr/usbload/Makefile

@@ -33,7 +33,7 @@ ifeq ($(DEBUG),1)
     OBJECTS = usbdrv/usbdrv.o usbdrv/usbdrvasm.o usbdrv/oddebug.o \
                main.o usb_bulk.o uart.o fifo.o sram.o crc.o debug.o \
                dump.o timer.o watchdog.o rle.c loader.o info.o shared_memory.o \
-               command.o mmc.o fat.o file.o testing.o
+               command.o mmc.o fat.o file.o dir.o testing.o
 else 
     LDFLAGS =  -Wl,-u
     CFLAGS  = -Iusbdrv -I. -DDEBUG_LEVEL=0 -DNO_DEBUG -DNO_INFO

avr/usbload/dir.c

@@ -0,0 +1,46 @@
+/*
+ * =====================================================================================
+ *
+ * ________        .__        __    ________               ____  ________
+ * \_____  \  __ __|__| ____ |  | __\______ \   _______  _/_   |/  _____/
+ *  /  / \  \|  |  \  |/ ___\|  |/ / |    |  \_/ __ \  \/ /|   /   __  \
+ * /   \_/.  \  |  /  \  \___|    <  |    `   \  ___/\   / |   \  |__\  \
+ * \_____\ \_/____/|__|\___  >__|_ \/_______  /\___  >\_/  |___|\_____  /
+ *        \__>             \/     \/        \/     \/                 \/
+ *
+ *                                  www.optixx.org
+ *
+ *
+ *        Version:  1.0
+ *        Created:  07/21/2009 03:32:16 PM
+ *         Author:  david@optixx.org
+ *
+ * =====================================================================================
+ */
+
+
+#include "dir.h"
+
+#include <string.h>
+
+
+uint16_t positon = 0;
+
+void dir_entry_start(){
+    positon = 0;
+}
+
+void dir_add_entry(uint16_t id, uint8_t file_name,uint32_t file_size,uint8_t file_attr){
+    uint32_t addr;
+    dir_ent_t ent;
+    strncpy(ent.file_name,file_name,13);
+    ent.file_size = file_size;
+    ent.file_attr = file_attr;
+    addr = DIR_ENTRY_LOC + (positon << DIR_ENTRY_SIZE_SHIFT );
+    sram_bulk_copy(addr, (uint8_t *) &ent, DIR_ENTRY_SIZE );
+    positon++;
+
+}
+
+
+

avr/usbload/dir.h

@@ -0,0 +1,46 @@
+/*
+ * =====================================================================================
+ *
+ * ________        .__        __    ________               ____  ________
+ * \_____  \  __ __|__| ____ |  | __\______ \   _______  _/_   |/  _____/
+ *  /  / \  \|  |  \  |/ ___\|  |/ / |    |  \_/ __ \  \/ /|   /   __  \
+ * /   \_/.  \  |  /  \  \___|    <  |    `   \  ___/\   / |   \  |__\  \
+ * \_____\ \_/____/|__|\___  >__|_ \/_______  /\___  >\_/  |___|\_____  /
+ *        \__>             \/     \/        \/     \/                 \/
+ *
+ *                                  www.optixx.org
+ *
+ *
+ *        Version:  1.0
+ *        Created:  07/21/2009 03:32:16 PM
+ *         Author:  david@optixx.org
+ *
+ * =====================================================================================
+ */
+
+
+#ifndef __DIR_H__
+#define __DIR_H__
+
+#include <stdlib.h>
+#include <stdint.h>
+
+#define DIR_ENTRY_LOC           0x010000
+#define DIR_ENTRY_SIZE          64
+#define DIR_ENTRY_SIZE_SHIFT    6
+
+
+typedef struct {             
+    uint16_t    id;                 // 1
+    uint8_t     file_name[13];      // 8.3  = 12 + 1 = 12
+    uint32_t    file_size;          // 4
+    uint8_t     file_attr;          // 1
+    uint8_t     snes_header[44];    // 44
+} dir_ent_t;                        // 64
+
+void dir_entry_start();
+void dir_entry_add_(uint16_t id, uint8_t file_name,uint32_t file_size,uint8_t file_attr);
+void dir_entry_header(uint16_t id, uint8_t header);
+
+
+#endif