AU0828_REG_SENSOR_CTL
auvitek_write_1(sc, AU0828_REG_SENSOR_CTL, 0xb3);
auvitek_write_1(sc, AU0828_REG_SENSOR_CTL, 0x00);
auvitek_write_1(sc, AU0828_REG_SENSOR_CTL, 0x00);
auvitek_write_1(sc, AU0828_REG_SENSOR_CTL, 0xb3);