/** * * @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 BMA423_Feature.ino * @author Lewis He (lewishe@outlook.com) * @date 2023-04-03 * */ #include #include #include #include "SensorBMA423.hpp" #ifndef SENSOR_SDA #define SENSOR_SDA 21 #endif #ifndef SENSOR_SCL #define SENSOR_SCL 22 #endif #ifndef SENSOR_IRQ #define SENSOR_IRQ 39 #endif SensorBMA423 accel; uint32_t intervalue; bool sensorIRQ = false; void setFlag() { sensorIRQ = true; } void setup() { Serial.begin(115200); while (!Serial); pinMode(SENSOR_IRQ, INPUT); attachInterrupt(SENSOR_IRQ, setFlag, RISING); /* * BMA423_I2C_ADDR_PRIMARY = 0x18 * BMA423_I2C_ADDR_SECONDARY = 0x19 * * */ if (!accel.begin(Wire, BMA423_I2C_ADDR_SECONDARY, SENSOR_SDA, SENSOR_SCL)) { Serial.println("Failed to find BMA423 - check your wiring!"); while (1) { delay(1000); } } Serial.println("Init BAM423 Sensor success!"); //Default 4G ,200HZ accel.configAccelerometer(); // Enable acceleration sensor accel.enableAccelerometer(); // Enable pedometer steps accel.enablePedometer(); // Emptying the pedometer steps accel.resetPedometer(); // Enable sensor features accel.enableFeature(SensorBMA423::FEATURE_STEP_CNTR | SensorBMA423::FEATURE_ANY_MOTION | SensorBMA423::FEATURE_ACTIVITY | SensorBMA423::FEATURE_TILT | SensorBMA423::FEATURE_WAKEUP, true); // Pedometer interrupt enable accel.enablePedometerIRQ(); // Tilt interrupt enable accel.enableTiltIRQ(); // DoubleTap interrupt enable accel.enableWakeupIRQ(); // Any motion / no motion interrupt enable accel.enableAnyNoMotionIRQ(); // Activity interruption enable accel.enableActivityIRQ(); // Chip interrupt function enable accel.configInterrupt(); } void loop() { if (sensorIRQ) { sensorIRQ = false; // The interrupt status must be read after an interrupt is detected uint16_t status = accel.readIrqStatus(); Serial.print("Accelerometer interrupt mask : 0x"); Serial.println(status, HEX); if (accel.isPedometer()) { uint32_t stepCounter = accel.getPedometerCounter(); Serial.print("Step count interrupt,step Counter:"); Serial.println(stepCounter); } if (accel.isActivity()) { Serial.println("Activity interrupt"); } if (accel.isTilt()) { Serial.println("Tilt interrupt"); } if (accel.isDoubleTap()) { Serial.println("DoubleTap interrupt"); } if (accel.isAnyNoMotion()) { Serial.println("Any motion / no motion interrupt"); } } delay(50); }