/* By: Paul Clark SparkFun Electronics Date: December, 2020 License: MIT. See license file for more information but you can basically do whatever you want with this code. This example configures the High Navigation Rate on the NEO-M8U and then polls and displays the attitude solution, vehicle dynamics information and high rate position, velocity and time. This example polls the high rate data. (The next example uses "autoHNR" to receive the HNR data automatically.) Please make sure your NEO-M8U is running UDR firmware >= 1.31. Please update using u-center if necessary: https://www.u-blox.com/en/product/neo-m8u-module#tab-documentation-resources Feel like supporting open source hardware? Buy a board from SparkFun! NEO-M8U: https://www.sparkfun.com/products/16329 Hardware Connections: Plug a Qwiic cable into the GPS and a Redboard Qwiic 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 //http://librarymanager/All#SparkFun_u-blox_GNSS SFE_UBLOX_GPS myGPS; void setup() { Serial.begin(115200); while (!Serial); //Wait for user to open terminal Serial.println(F("SparkFun u-blox Example")); Wire.begin(); //myGPS.enableDebugging(); // Uncomment this line to enable debug messages on Serial if (myGPS.begin() == false) //Connect to the Ublox module using Wire port { Serial.println(F("Warning! u-blox GPS did not begin correctly.")); Serial.println(F("(This may be because the I2C port is busy with HNR messages.)")); } myGPS.setI2COutput(COM_TYPE_UBX); //Set the I2C port to output UBX only (turn off NMEA noise) myGPS.saveConfigSelective(VAL_CFG_SUBSEC_IOPORT); //Save (only) the communications port settings to flash and BBR if (myGPS.setHNRNavigationRate(10) == true) //Set the High Navigation Rate to 10Hz Serial.println(F("setHNRNavigationRate was successful")); else Serial.println(F("setHNRNavigationRate was NOT successful")); } void loop() { // Poll and print selected HNR data if (myGPS.getHNRAtt(125) == true) // Request HNR Att data using a 125ms timeout { Serial.print(F("Roll: ")); Serial.print(myGPS.hnrAtt.roll); Serial.print(F(" Pitch: ")); Serial.print(myGPS.hnrAtt.pitch); Serial.print(F(" Heading: ")); Serial.println(myGPS.hnrAtt.heading); } if (myGPS.getHNRDyn(125) == true) // Request HNR Dyn data using a 125ms timeout { Serial.print(F("xAccel: ")); Serial.print(myGPS.hnrVehDyn.xAccel); Serial.print(F(" yAccel: ")); Serial.print(myGPS.hnrVehDyn.yAccel); Serial.print(F(" zAccel: ")); Serial.println(myGPS.hnrVehDyn.zAccel); } if (myGPS.getHNRPVT(125) == true) // Request HNR PVT data using a 125ms timeout { Serial.print(F("ns: ")); Serial.print(myGPS.hnrPVT.nano); Serial.print(F(" Lat: ")); Serial.print(myGPS.hnrPVT.lat); Serial.print(F(" Lon: ")); Serial.println(myGPS.hnrPVT.lon); } }