Remove unused big-endian conversion and update little-endian handling in main.c

Core/Src/main.c

@@ -153,11 +153,7 @@ int main(void)
           printf("%02x ", buff[i]);
         }
         printf("\r\n");
-        // Převod načtených 4 bajtů z bloku (např. buff[0]..buff[3]) na 32bitové číslo (big-endian)
-        uint32_t value = (buff[0] << 24) | (buff[1] << 16) | (buff[2] << 8) | buff[3];
-        printf("Cislo z bloku (big-endian): %lu\r\n", value);
 
-        // Pokud je číslo v little-endian (často u Mifare), použij:
         uint32_t value_le = (buff[3] << 24) | (buff[2] << 16) | (buff[1] << 8) | buff[0];
         printf("Cislo z bloku (little-endian): %lu\r\n", value_le);
         while (PN532_ReadPassiveTarget(&pn532, uid, PN532_MIFARE_ISO14443A, 100) != PN532_STATUS_ERROR)

build/Debug/.ninja_log

@@ -57,3 +57,5 @@
 69	122	1747565636652999025	LightTAM_RFID_Reader.elf	c8e9f02884fc4525
 1	70	1747565924660429326	CMakeFiles/LightTAM_RFID_Reader.dir/Core/Src/main.c.obj	c2dc3f2732657e0d
 70	121	1747565924709764097	LightTAM_RFID_Reader.elf	c8e9f02884fc4525
+1	68	1747567554030959967	CMakeFiles/LightTAM_RFID_Reader.dir/Core/Src/main.c.obj	c2dc3f2732657e0d
+68	118	1747567554080514089	LightTAM_RFID_Reader.elf	c8e9f02884fc4525