ubx-c

A basic C library for communicating with u-blox GNSS receivers using the UBX binary protocol.

Implemented functionality

• Streaming UBX frame parsing and checksum validation
• UBX message encoding
• Receiver configuration and acknowledgement handling
• Navigation and timing
• Power management
• Receiver health monitoring
• Raw pseudorange, carrier-phase, Doppler, and navigation message decoding

Planned work:

• Additional GNSS timing and lead second messages
• Additional signal quality messages