GNSS_SERIAL_ACTIVE
case GNSS_SERIAL_ACTIVE:
ret = gnss_serial_set_power(gserial, GNSS_SERIAL_ACTIVE);
return gnss_serial_set_power(gserial, GNSS_SERIAL_ACTIVE);
ret = gnss_serial_set_power(gserial, GNSS_SERIAL_ACTIVE);
case GNSS_SERIAL_ACTIVE: