146 lines
3.9 KiB
C++
146 lines
3.9 KiB
C++
/**
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*
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* @license MIT License
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*
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* Copyright (c) 2022 lewis he
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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* @file BMA423_Feature.ino
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* @author Lewis He (lewishe@outlook.com)
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* @date 2023-04-03
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*
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*/
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#include <Wire.h>
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#include <SPI.h>
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#include <Arduino.h>
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#include "SensorBMA423.hpp"
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#ifndef SENSOR_SDA
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#define SENSOR_SDA 21
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#endif
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#ifndef SENSOR_SCL
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#define SENSOR_SCL 22
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#endif
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#ifndef SENSOR_IRQ
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#define SENSOR_IRQ 39
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#endif
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SensorBMA423 accel;
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uint32_t intervalue;
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bool sensorIRQ = false;
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void setFlag()
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{
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sensorIRQ = true;
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}
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void setup()
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{
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Serial.begin(115200);
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while (!Serial);
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pinMode(SENSOR_IRQ, INPUT);
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attachInterrupt(SENSOR_IRQ, setFlag, RISING);
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/*
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* BMA423_I2C_ADDR_PRIMARY = 0x18
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* BMA423_I2C_ADDR_SECONDARY = 0x19
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* * */
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if (!accel.begin(Wire, BMA423_I2C_ADDR_SECONDARY, SENSOR_SDA, SENSOR_SCL)) {
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Serial.println("Failed to find BMA423 - check your wiring!");
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while (1) {
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delay(1000);
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}
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}
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Serial.println("Init BAM423 Sensor success!");
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//Default 4G ,200HZ
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accel.configAccelerometer();
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// Enable acceleration sensor
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accel.enableAccelerometer();
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// Enable pedometer steps
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accel.enablePedometer();
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// Emptying the pedometer steps
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accel.resetPedometer();
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// Enable sensor features
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accel.enableFeature(SensorBMA423::FEATURE_STEP_CNTR |
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SensorBMA423::FEATURE_ANY_MOTION |
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SensorBMA423::FEATURE_ACTIVITY |
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SensorBMA423::FEATURE_TILT |
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SensorBMA423::FEATURE_WAKEUP,
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true);
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// Pedometer interrupt enable
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accel.enablePedometerIRQ();
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// Tilt interrupt enable
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accel.enableTiltIRQ();
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// DoubleTap interrupt enable
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accel.enableWakeupIRQ();
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// Any motion / no motion interrupt enable
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accel.enableAnyNoMotionIRQ();
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// Activity interruption enable
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accel.enableActivityIRQ();
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// Chip interrupt function enable
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accel.configInterrupt();
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}
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void loop()
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{
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if (sensorIRQ) {
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sensorIRQ = false;
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// The interrupt status must be read after an interrupt is detected
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uint16_t status = accel.readIrqStatus();
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Serial.print("Accelerometer interrupt mask : 0x");
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Serial.println(status, HEX);
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if (accel.isPedometer()) {
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uint32_t stepCounter = accel.getPedometerCounter();
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Serial.print("Step count interrupt,step Counter:");
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Serial.println(stepCounter);
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}
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if (accel.isActivity()) {
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Serial.println("Activity interrupt");
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}
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if (accel.isTilt()) {
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Serial.println("Tilt interrupt");
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}
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if (accel.isDoubleTap()) {
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Serial.println("DoubleTap interrupt");
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}
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if (accel.isAnyNoMotion()) {
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Serial.println("Any motion / no motion interrupt");
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}
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}
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delay(50);
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}
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