readF9P_UBX python module for decode F9P UBX mesage UBX-NAV-RELPOSNED (0x01 0x31) UBX-NAV-PVT (0x00 0x07) #UBX-NAV-POSLLH (0x01 0x02) please read document u-blox ZED-F9P Interface Description (https://www.u-blox.com/sites/default/files/u-blox_ZED-F9P_InterfaceDescription_%28UBX-18010854%29.pdf) https://qiita.com/m_take/items/1d132d2d5ed7084132d2