/** * * @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 #include #include #include "SensorQMI8658.hpp" #include "LoRaBoards.h" 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.printf("\t\t\t\t > %lu %.2f *C\n", qmi.getTimestamp(), qmi.getTemperature_C()); } void setup() { Serial.begin(115200); while (!Serial); pinMode(SPI_CS, OUTPUT); //sdcard pin set high digitalWrite(SPI_CS, HIGH); // SDCard shares SPI bus with QMI8658 // SPI has been initialized in initBoard. // Only need to pass SPIhandler to the QMI class. if (!qmi.begin(IMU_CS, -1, -1, -1, SDCardSPI)) { 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 * */ SensorQMI8658::LPF_MODE_0, // selfTest enable true); 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 * */ SensorQMI8658::LPF_MODE_3, // selfTest enable true); // In 6DOF mode (accelerometer and gyroscope are both enabled), // the output data rate is derived from the nature frequency of gyroscope qmi.enableGyroscope(); qmi.enableAccelerometer(); //Enable Locking Mechanism qmi.enableLockingMechanism(); // Set locking data event callback qmi.setDataLockingEvevntCallBack(lockingMechanismHandler); // Use interrupt . // QMI8658 interrupt always outputs low level by default, // and the interrupt is triggered when the rising edge pinMode(IMU_INT, INPUT_PULLUP); attachInterrupt(IMU_INT, setFlag, RISING); // qmi.enableINT(SensorQMI8658::IntPin1); //no use // Enable data ready to interrupt pin2 qmi.enableINT(SensorQMI8658::IntPin2); // Print register configuration information qmi.dumpCtrlRegister(); Serial.println("Read data now..."); } void loop() { if (interruptFlag) { interruptFlag = false; qmi.readSensorStatus(); } delay(100); }