66 lines
1.4 KiB
C
66 lines
1.4 KiB
C
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#include <sysinit.h>
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#include <string.h>
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#include "basic/basic.h"
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#include "lcd/print.h"
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#include "usb/usbmsc.h"
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#include "filesystem/ff.h"
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#include "filesystem/select.h"
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extern void * sram_top;
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/**************************************************************************/
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void execute_file (const char * fname){
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FRESULT res;
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FIL file;
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UINT readbytes;
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void (*dst)(void);
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/* XXX: why doesn't this work? sram_top contains garbage?
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dst=(void (*)(void)) (sram_top);
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lcdPrint("T:"); lcdPrintIntHex(dst); lcdNl();
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*/
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dst=(void (*)(void)) 0x10001800;
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res=f_open(&file, fname, FA_OPEN_EXISTING|FA_READ);
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//lcdPrint("open: ");
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//lcdPrintln(f_get_rc_string(res));
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//lcdRefresh();
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if(res){
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return;
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};
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res = f_read(&file, (char *)dst, RAMCODE, &readbytes);
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//lcdPrint("read: ");
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//lcdPrintln(f_get_rc_string(res));
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//lcdRefresh();
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if(res){
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return;
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};
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//lcdPrintInt(readbytes);
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//lcdPrintln(" bytes");
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//lcdRefresh();
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dst=(void (*)(void)) ((uint32_t)(dst) | 1); // Enable Thumb mode!
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dst();
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};
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/**************************************************************************/
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void executeSelect(char *ext){
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char filename[15];
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filename[0]='0';
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filename[1]=':';
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filename[2]=0;
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if( selectFile(filename+2,ext) == 0)
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execute_file(filename);
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};
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