static void usbprog_runtest(int num_cycles);
static void usbprog_scan(bool ir_scan, enum scan_type type, uint8_t *buffer, int scan_size);
-#define UNKOWN_COMMAND 0x00
+#define UNKNOWN_COMMAND 0x00
#define PORT_DIRECTION 0x01
#define PORT_SET 0x02
#define PORT_GET 0x03