Rune Harlyk
66 lines
1.6 KiB
C++
66 lines
1.6 KiB
C++
#ifndef IMU_h
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#define IMU_h
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#include <list>
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#include <SPI.h>
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#include <Wire.h>
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#include <ArduinoJson.h>
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#include <MathUtils.h>
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#include <MPU6050_6Axis_MotionApps612.h>
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class IMU {
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public:
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IMU() {}
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bool initialize() {
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_imu.initialize();
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imu_success = _imu.testConnection();
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devStatus = _imu.dmpInitialize();
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if (!imu_success) return false;
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_imu.setDMPEnabled(true);
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_imu.setI2CMasterModeEnabled(false);
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_imu.setI2CBypassEnabled(true);
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_imu.setSleepEnabled(false);
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return true;
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}
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bool readIMU() {
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if (!imu_success) return false;
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bool updated = _imu.dmpGetCurrentFIFOPacket(fifoBuffer);
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_imu.dmpGetQuaternion(&q, fifoBuffer);
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_imu.dmpGetGravity(&gravity, &q);
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_imu.dmpGetYawPitchRoll(ypr, &q, &gravity);
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return updated;
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}
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float getTemperature() { return imu_success ? imu_temperature : -1; }
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float getAngleX() { return imu_success ? ypr[0] * 180 / M_PI : 0; }
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float getAngleY() { return imu_success ? ypr[1] * 180 / M_PI : 0; }
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float getAngleZ() { return imu_success ? ypr[2] * 180 / M_PI : 0; }
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Quaternion* getQuaternion() { return &q; }
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void readIMU(JsonObject& root) {
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if (!imu_success) return;
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root["x"] = round2(getAngleX());
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root["y"] = round2(getAngleY());
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root["z"] = round2(getAngleZ());
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}
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bool active() { return imu_success; }
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private:
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MPU6050 _imu;
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bool imu_success {false};
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uint8_t devStatus {false};
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Quaternion q;
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uint8_t fifoBuffer[64];
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VectorFloat gravity;
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float ypr[3];
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float imu_temperature {-1};
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};
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#endif |