/* Send UBX binary commands to enable RTCM sentences on u-blox ZED-F9P module By: Nathan Seidle SparkFun Electronics Date: January 9th, 2019 License: MIT. See license file for more information but you can basically do whatever you want with this code. u-blox changed how to configure their modules in 2019. As of version 23 of the UBX protocol the UBX-CFG commands are deprecated; they still work, they just recommend using VALSET, VALGET, and VALDEL commands instead. This example shows how to use this new command structure. 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 RedBoard Qwiic or 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 u-blox module. void setup() { Serial.begin(115200); while (!Serial) ; //Wait for user to open terminal Serial.println("u-blox getVal example"); Wire.begin(); Wire.setClock(400000); //Increase I2C clock speed to 400kHz if (myGPS.begin() == false) //Connect to the u-blox module using Wire port { Serial.println(F("u-blox GPS not detected at default I2C address. Please check wiring. Freezing.")); while (1) ; } myGPS.enableDebugging(); //Enable debug messages over Serial (default) //myGPS.enableDebugging(SerialUSB); //Enable debug messages over Serial USB bool setValueSuccess; //These key values are hard coded and defined in u-blox_config_keys.h. //You can obtain them from the ZED-F9P interface description doc //or from u-center's Messages->CFG->VALSET window. Keys must be 32-bit. //setValueSuccess = myGPS.setVal(UBLOX_CFG_NMEA_HIGHPREC, 0); //Enable high precision NMEA setValueSuccess = myGPS.setVal(UBLOX_CFG_RATE_MEAS, 100); //Set measurement rate to 100ms (10Hz update rate) //setValueSuccess = myGPS.setVal(UBLOX_CFG_RATE_MEAS, 1000); //Set measurement rate to 1000ms (1Hz update rate) //Below is the original way we enabled the RTCM message on the I2C port. After that, we show how to do the same //but with setVal(). //Original: myGPS.enableRTCMmessage(UBX_RTCM_1005, COM_PORT_I2C, 1); //Enable message 1005 to output through I2C port, message every second //setValueSuccess = myGPS.setVal(0x209102bd, 1); //Set output rate of msg 1005 over the I2C port to once per second if (setValueSuccess == true) { Serial.println("Value was successfully set"); } else Serial.println("Value set failed"); } void loop() { }