/** * * @license MIT License * * Copyright (c) 2022 lewis he * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in all * copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. * * @file QMC6310_GetPolarExample.ino * @author Lewis He (lewishe@outlook.com) * @date 2022-10-16 * */ #include #include #include #include "SensorQMC6310.hpp" #ifdef ARDUINO_T_BEAM_S3_SUPREME #include //PMU Library https://github.com/lewisxhe/XPowersLib.git #endif #ifndef SENSOR_SDA #define SENSOR_SDA 17 #endif #ifndef SENSOR_SCL #define SENSOR_SCL 18 #endif SensorQMC6310 qmc; void beginPower() { // T_BEAM_S3_SUPREME The PMU voltage needs to be turned on to use the sensor #if defined(ARDUINO_T_BEAM_S3_SUPREME) XPowersAXP2101 power; power.begin(Wire1, AXP2101_SLAVE_ADDRESS, 42, 41); power.disableALDO1(); power.disableALDO2(); delay(250); power.setALDO1Voltage(3300); power.enableALDO1(); power.setALDO2Voltage(3300); power.enableALDO2(); #endif } void setup() { Serial.begin(115200); while (!Serial); beginPower(); if (!qmc.begin(Wire, QMC6310U_SLAVE_ADDRESS, SENSOR_SDA, SENSOR_SCL)) { Serial.println("Failed to find QMC6310 - check your wiring!"); while (1) { delay(1000); } } /* Get Magnetometer chip id*/ Serial.print("Device ID:"); Serial.println(qmc.getChipID(), HEX); /* Config Magnetometer */ qmc.configMagnetometer( /* * Run Mode * MODE_SUSPEND * MODE_NORMAL * MODE_SINGLE * MODE_CONTINUOUS * * */ SensorQMC6310::MODE_NORMAL, /* * Full Range * RANGE_30G * RANGE_12G * RANGE_8G * RANGE_2G * * */ SensorQMC6310::RANGE_8G, /* * Output data rate * DATARATE_10HZ * DATARATE_50HZ * DATARATE_100HZ * DATARATE_200HZ * * */ SensorQMC6310::DATARATE_200HZ, /* * Over sample Ratio1 * OSR_8 * OSR_4 * OSR_2 * OSR_1 * * * */ SensorQMC6310::OSR_8, /* * Down sample Ratio1 * DSR_8 * DSR_4 * DSR_2 * DSR_1 * * */ SensorQMC6310::DSR_1); qmc.dumpCtrlRegister(); // Declination is the difference between magnetic-north and true-north ("heading") and depends on location qmc.setDeclination(-2.77); // Found with: https://www.magnetic-declination.com/CHINA/SHENZHEN/475119.html Serial.println("Read data now..."); } void loop() { Polar data; // Wait for data ready if (qmc.readPolar(data)) { Serial.print(" polar:"); Serial.print(data.polar); Serial.print("°"); Serial.print(" Gauss:"); Serial.print(data.Gauss); Serial.print(" uT:"); Serial.println(data.uT); } delay(100); }