57 lines
1.3 KiB
C
57 lines
1.3 KiB
C
#include "types.h"
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#include "buttons.h"
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#include "fatfs/ff.h"
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#define PAYLOAD_ADDRESS 0x23F00000
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#define LOAD_PAYLOAD(a) loadPayload(a "_*.bin")
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static u32 loadPayload(const char *pattern)
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{
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char path[30] = "/luma/payloads";
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DIR dir;
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FILINFO info;
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FRESULT result = f_findfirst(&dir, &info, path, pattern);
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f_closedir(&dir);
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if(result != FR_OK || !info.fname[0])
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return 0;
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path[14] = '/';
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u32 i;
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for(i = 0; info.fname[i]; i++)
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path[15 + i] = info.fname[i];
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path[15 + i] = '\0';
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FIL payload;
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unsigned int br;
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f_open(&payload, path, FA_READ);
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f_read(&payload, (void *)PAYLOAD_ADDRESS, f_size(&payload), &br);
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f_close(&payload);
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return 1;
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}
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void main(void)
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{
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FATFS fs;
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f_mount(&fs, "0:", 1);
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//Get pressed buttons
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u32 pressed = HID_PAD;
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if(((pressed & BUTTON_RIGHT) && LOAD_PAYLOAD("right")) ||
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((pressed & BUTTON_LEFT) && LOAD_PAYLOAD("left")) ||
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((pressed & BUTTON_UP) && LOAD_PAYLOAD("up")) ||
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((pressed & BUTTON_DOWN) && LOAD_PAYLOAD("down")) ||
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((pressed & BUTTON_X) && LOAD_PAYLOAD("x")) ||
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((pressed & BUTTON_Y) && LOAD_PAYLOAD("y")) ||
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((pressed & BUTTON_R1) && LOAD_PAYLOAD("r")) ||
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((pressed & BUTTON_SELECT) && LOAD_PAYLOAD("sel")) ||
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LOAD_PAYLOAD("def"))
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((void (*)())PAYLOAD_ADDRESS)();
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} |