def gps2_raw_encode(self, time_usec, fix_type, lat, lon, alt, eph, epv, vel, cog, satellites_visible, dgps_numch, dgps_age):
                '''
                Second GPS data. Coordinate frame is right-handed, Z-axis up (GPS
                frame).

                time_usec                 : Timestamp (microseconds since UNIX epoch or microseconds since system boot) (uint64_t)
                fix_type                  : See the GPS_FIX_TYPE enum. (uint8_t)
                lat                       : Latitude (WGS84), in degrees * 1E7 (int32_t)
                lon                       : Longitude (WGS84), in degrees * 1E7 (int32_t)
                alt                       : Altitude (AMSL, not WGS84), in meters * 1000 (positive for up) (int32_t)
                eph                       : GPS HDOP horizontal dilution of position in cm (m*100). If unknown, set to: UINT16_MAX (uint16_t)
                epv                       : GPS VDOP vertical dilution of position in cm (m*100). If unknown, set to: UINT16_MAX (uint16_t)
                vel                       : GPS ground speed (m/s * 100). If unknown, set to: UINT16_MAX (uint16_t)
                cog                       : Course over ground (NOT heading, but direction of movement) in degrees * 100, 0.0..359.99 degrees. If unknown, set to: UINT16_MAX (uint16_t)
                satellites_visible        : Number of satellites visible. If unknown, set to 255 (uint8_t)
                dgps_numch                : Number of DGPS satellites (uint8_t)
                dgps_age                  : Age of DGPS info (uint32_t)

                '''
                return MAVLink_gps2_raw_message(time_usec, fix_type, lat, lon, alt, eph, epv, vel, cog, satellites_visible, dgps_numch, dgps_age)
Second GPS data. Coordinate frame is right-handed, Z-axis up (GPS
                frame).

                time_usec                 : Timestamp (microseconds since UNIX epoch or microseconds since system boot) (uint64_t)
                fix_type                  : See the GPS_FIX_TYPE enum. (uint8_t)
                lat                       : Latitude (WGS84), in degrees * 1E7 (int32_t)
                lon                       : Longitude (WGS84), in degrees * 1E7 (int32_t)
                alt                       : Altitude (AMSL, not WGS84), in meters * 1000 (positive for up) (int32_t)
                eph                       : GPS HDOP horizontal dilution of position in cm (m*100). If unknown, set to: UINT16_MAX (uint16_t)
                epv                       : GPS VDOP vertical dilution of position in cm (m*100). If unknown, set to: UINT16_MAX (uint16_t)
                vel                       : GPS ground speed (m/s * 100). If unknown, set to: UINT16_MAX (uint16_t)
                cog                       : Course over ground (NOT heading, but direction of movement) in degrees * 100, 0.0..359.99 degrees. If unknown, set to: UINT16_MAX (uint16_t)
                satellites_visible        : Number of satellites visible. If unknown, set to 255 (uint8_t)
                dgps_numch                : Number of DGPS satellites (uint8_t)
                dgps_age                  : Age of DGPS info (uint32_t)