/* Reading the protocol version of a Ublox module By: Nathan Seidle SparkFun Electronics Date: January 3rd, 2019 License: MIT. See license file for more information but you can basically do whatever you want with this code. This example shows how to query a Ublox module for its protocol version. Various modules have various protocol version. We've seen v18 up to v27. Depending on the protocol version there are different commands available. This is a handy way to predict which commands will or won't work. Leave NMEA parsing behind. Now you can simply ask the module for the datums you want! Feel like supporting open source hardware? Buy a board from SparkFun! ZED-F9P RTK2: https://www.sparkfun.com/products/15136 NEO-M8P RTK: https://www.sparkfun.com/products/15005 SAM-M8Q: https://www.sparkfun.com/products/15106 Hardware Connections: Plug a Qwiic cable into the GPS and a BlackBoard If you don't have a platform with a Qwiic connection use the SparkFun Qwiic Breadboard Jumper (https://www.sparkfun.com/products/14425) Open the serial monitor at 115200 baud to see the output */ #include //Needed for I2C to GPS #include "SparkFun_Ublox_Arduino_Library.h" //http://librarymanager/All#SparkFun_u-blox_GNSS SFE_UBLOX_GPS myGPS; long lastTime = 0; //Simple local timer. Limits amount if I2C traffic to Ublox module. void setup() { Serial.begin(115200); while (!Serial); //Wait for user to open terminal Serial.println("SparkFun Ublox Example"); Wire.begin(); if (myGPS.begin() == false) //Connect to the Ublox module using Wire port { Serial.println(F("Ublox GPS not detected at default I2C address. Please check wiring. Freezing.")); while (1); } Serial.print(F("Version: ")); byte versionHigh = myGPS.getProtocolVersionHigh(); Serial.print(versionHigh); Serial.print("."); byte versionLow = myGPS.getProtocolVersionLow(); Serial.print(versionLow); } void loop() { //Do nothing }