RYUJIN_CMD_PREFIX
if (data[0] != RYUJIN_CMD_PREFIX)
static const u8 get_cooler_status_cmd[] = { RYUJIN_CMD_PREFIX, 0x99 };
static const u8 get_cooler_duty_cmd[] = { RYUJIN_CMD_PREFIX, 0x9A };
static const u8 get_controller_speed_cmd[] = { RYUJIN_CMD_PREFIX, 0xA0 };
static const u8 get_controller_duty_cmd[] = { RYUJIN_CMD_PREFIX, 0xA1 };
static const u8 set_cooler_duty_cmd[] = { RYUJIN_CMD_PREFIX, 0x1A, 0x00, 0x00, 0x00 };
static const u8 set_controller_duty_cmd[] = { RYUJIN_CMD_PREFIX, 0x21, 0x00, 0x00, 0x00 };