/** * * @license MIT License * * Copyright (c) 2023 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 BMM150_GetDataExample.ino * @author Lewis He (lewishe@outlook.com) * @date 2023-10-10 * */ #include #include #include #include "SensorBMM150.hpp" #include "SensorWireHelper.h" #ifndef SENSOR_SDA #define SENSOR_SDA 33 #endif #ifndef SENSOR_SCL #define SENSOR_SCL 35 #endif #ifndef SENSOR_IRQ #define SENSOR_IRQ -1 #endif #ifndef SENSOR_RST #define SENSOR_RST -1 #endif SensorBMM150 bmm; void setup() { Serial.begin(115200); while (!Serial); // Using I2C interface if (!bmm.begin(Wire, BMM150_I2C_ADDRESS_CSB_HIGH_SDO_LOW, SENSOR_SDA, SENSOR_SCL)) { Serial.print("Failed to init BMM150 - check your wiring!"); while (1) { delay(1000); } } Serial.println("Init BMM150 Sensor success!"); /* Set magnetometer run mode */ /** * * POWERMODE_NORMAL, * * POWERMODE_FORCED, * * POWERMODE_SLEEP, * * POWERMODE_SUSPEND, */ bmm.setMode(SensorBMM150::POWERMODE_NORMAL); } void loop() { int16_t x, y, z; /* Read mag data */ /* Unit for magnetometer data is micro tesla(uT) */ if (bmm.getMag(x, y, z)) { Serial.print("X:"); Serial.print(x); Serial.print("uT,"); Serial.print("Y:"); Serial.print(y); Serial.print("uT,"); Serial.print("Z:"); Serial.print(z); Serial.println("uT"); } delay(50); }