2025-03-21 09:59:09 +01:00

280 lines
6.7 KiB
C++

/**
*
* @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 QMI8658_LockingMechanismExample.ino
* @author Lewis He (lewishe@outlook.com)
* @date 2022-11-07
*
*/
#include <Arduino.h>
#include <Wire.h>
#include <SPI.h>
#include "SensorQMI8658.hpp"
#ifdef ARDUINO_T_BEAM_S3_SUPREME
#include <XPowersAXP2101.tpp> //PMU Library https://github.com/lewisxhe/XPowersLib.git
#endif
// #define USE_I2C //Using the I2C interface
#ifdef USE_I2C
#ifndef SENSOR_SDA
#define SENSOR_SDA 17
#endif
#ifndef SENSOR_SCL
#define SENSOR_SCL 18
#endif
#else /* SPI interface */
#ifndef SPI_MOSI
#define SPI_MOSI (35)
#endif
#ifndef SPI_SCK
#define SPI_SCK (36)
#endif
#ifndef SPI_MISO
#define SPI_MISO (37)
#endif
#ifndef IMU_CS
#define IMU_CS 34 // IMU CS PIN
#endif
#endif /* USE_I2C*/
#ifndef IMU_IRQ
#define IMU_IRQ 33 // IMU INT PIN
#endif
#ifndef OLED_SDA
#define OLED_SDA 22 // Display Wire SDA Pin
#endif
#ifndef OLED_SCL
#define OLED_SCL 21 // Display Wire SCL Pin
#endif
SensorQMI8658 qmi;
IMUdata acc;
IMUdata gyr;
bool interruptFlag = false;
void setFlag(void)
{
interruptFlag = true;
}
// Callback when data is locked
void lockingMechanismHandler()
{
if (qmi.getAccelerometer(acc.x, acc.y, acc.z)) {
Serial.print("{ACCEL: ");
Serial.print(acc.x);
Serial.print(",");
Serial.print(acc.y);
Serial.print(",");
Serial.print(acc.z);
Serial.println("}");
}
if (qmi.getGyroscope(gyr.x, gyr.y, gyr.z)) {
Serial.print("{GYRO: ");
Serial.print(gyr.x);
Serial.print(",");
Serial.print(gyr.y );
Serial.print(",");
Serial.print(gyr.z);
Serial.println("}");
}
Serial.print("\t\t\t\t > ");
Serial.print(qmi.getTimestamp());
Serial.print(" ");
Serial.print(qmi.getTemperature_C());
Serial.println("*C");
}
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();
bool ret = false;
#ifdef USE_I2C
ret = qmi.begin(Wire, QMI8658_L_SLAVE_ADDRESS, SENSOR_SDA, SENSOR_SCL);
#else
#if defined(SPI_MOSI) && defined(SPI_SCK) && defined(SPI_MISO)
ret = qmi.begin(SPI, IMU_CS, SPI_MOSI, SPI_MISO, SPI_SCK);
#else
ret = qmi.begin(SPI, IMU_CS);
#endif
#endif
if (!ret) {
Serial.println("Failed to find QMI8658 - check your wiring!");
while (1) {
delay(1000);
}
}
/* Get chip id*/
Serial.print("Device ID:");
Serial.println(qmi.getChipID(), HEX);
qmi.configAccelerometer(
/*
* ACC_RANGE_2G
* ACC_RANGE_4G
* ACC_RANGE_8G
* ACC_RANGE_16G
* */
SensorQMI8658::ACC_RANGE_4G,
/*
* ACC_ODR_1000H
* ACC_ODR_500Hz
* ACC_ODR_250Hz
* ACC_ODR_125Hz
* ACC_ODR_62_5Hz
* ACC_ODR_31_25Hz
* ACC_ODR_LOWPOWER_128Hz
* ACC_ODR_LOWPOWER_21Hz
* ACC_ODR_LOWPOWER_11Hz
* ACC_ODR_LOWPOWER_3H
* */
SensorQMI8658::ACC_ODR_1000Hz,
/*
* LPF_MODE_0 //2.66% of ODR
* LPF_MODE_1 //3.63% of ODR
* LPF_MODE_2 //5.39% of ODR
* LPF_MODE_3 //13.37% of ODR
* LPF_OFF // OFF Low-Pass Fitter
* */
SensorQMI8658::LPF_MODE_0);
qmi.configGyroscope(
/*
* GYR_RANGE_16DPS
* GYR_RANGE_32DPS
* GYR_RANGE_64DPS
* GYR_RANGE_128DPS
* GYR_RANGE_256DPS
* GYR_RANGE_512DPS
* GYR_RANGE_1024DPS
* */
SensorQMI8658::GYR_RANGE_64DPS,
/*
* GYR_ODR_7174_4Hz
* GYR_ODR_3587_2Hz
* GYR_ODR_1793_6Hz
* GYR_ODR_896_8Hz
* GYR_ODR_448_4Hz
* GYR_ODR_224_2Hz
* GYR_ODR_112_1Hz
* GYR_ODR_56_05Hz
* GYR_ODR_28_025H
* */
SensorQMI8658::GYR_ODR_896_8Hz,
/*
* LPF_MODE_0 //2.66% of ODR
* LPF_MODE_1 //3.63% of ODR
* LPF_MODE_2 //5.39% of ODR
* LPF_MODE_3 //13.37% of ODR
* LPF_OFF // OFF Low-Pass Fitter
* */
SensorQMI8658::LPF_MODE_3);
/*
* If both the accelerometer and gyroscope sensors are turned on at the same time,
* the output frequency will be based on the gyroscope output frequency.
* The example configuration is 896.8HZ output frequency,
* so the acceleration output frequency is also limited to 896.8HZ
* */
qmi.enableGyroscope();
qmi.enableAccelerometer();
//Enable Locking Mechanism
qmi.enableLockingMechanism();
// Set locking data event callback
qmi.setDataLockingEventCallBack(lockingMechanismHandler);
// Use interrupt .
// QMI8658 interrupt always outputs low level by default,
// and the interrupt is triggered when the rising edge
pinMode(IMU_IRQ, INPUT_PULLUP);
attachInterrupt(IMU_IRQ, setFlag, RISING);
// qmi.enableINT(SensorQMI8658::INTERRUPT_PIN_1); //no use
// Enable data ready to interrupt pin2
qmi.enableINT(SensorQMI8658::INTERRUPT_PIN_2);
// Print register configuration information
qmi.dumpCtrlRegister();
Serial.println("Read data now...");
}
void loop()
{
if (interruptFlag) {
interruptFlag = false;
qmi.update();
}
delay(100);
}