Here is a list of all enum values with links to the files they belong to:

• GNSSRTK_DRV_SEL_I2C : gnssrtk.h
• GNSSRTK_DRV_SEL_SPI : gnssrtk.h
• GNSSRTK_DRV_SEL_UART : gnssrtk.h
• GNSSRTK_ERROR : gnssrtk.h
• GNSSRTK_OK : gnssrtk.h