Rune Harlyk
120 lines
2.9 KiB
C++
120 lines
2.9 KiB
C++
#pragma once
|
|
|
|
#include <list>
|
|
#include <SPI.h>
|
|
#include <Wire.h>
|
|
#include <ArduinoJson.h>
|
|
#include <utils/math_utils.h>
|
|
|
|
#if FT_ENABLED(USE_MPU6050)
|
|
#include <MPU6050_6Axis_MotionApps612.h>
|
|
#endif
|
|
|
|
#if FT_ENABLED(USE_BNO055)
|
|
#include <Adafruit_BNO055.h>
|
|
#endif
|
|
|
|
struct IMUAnglesMsg {
|
|
float rpy[3] {0, 0, 0};
|
|
float temperature {-1};
|
|
bool success {false};
|
|
|
|
friend void toJson(JsonVariant v, IMUAnglesMsg const& a) {
|
|
JsonArray arr = v.to<JsonArray>();
|
|
arr.add(a.rpy[0]);
|
|
arr.add(a.rpy[1]);
|
|
arr.add(a.rpy[2]);
|
|
arr.add(a.temperature);
|
|
arr.add(a.success);
|
|
}
|
|
|
|
void fromJson(JsonVariantConst o) {
|
|
JsonArrayConst arr = o.as<JsonArrayConst>();
|
|
rpy[0] = arr[0].as<float>();
|
|
rpy[1] = arr[1].as<float>();
|
|
rpy[2] = arr[2].as<float>();
|
|
temperature = arr[3].as<float>();
|
|
success = arr[4].as<bool>();
|
|
}
|
|
};
|
|
|
|
class IMU {
|
|
public:
|
|
IMU()
|
|
#if FT_ENABLED(USE_BNO055)
|
|
: _imu(55, 0x29)
|
|
#endif
|
|
{
|
|
}
|
|
bool initialize() {
|
|
#if FT_ENABLED(USE_MPU6050)
|
|
_imu.initialize();
|
|
imuMsg.success = _imu.testConnection();
|
|
devStatus = _imu.dmpInitialize();
|
|
if (!imuMsg.success) return false;
|
|
_imu.setDMPEnabled(true);
|
|
_imu.setI2CMasterModeEnabled(false);
|
|
_imu.setI2CBypassEnabled(true);
|
|
_imu.setSleepEnabled(false);
|
|
#endif
|
|
#if FT_ENABLED(USE_BNO055)
|
|
imuMsg.success = _imu.begin();
|
|
if (!imuMsg.success) {
|
|
return false;
|
|
}
|
|
_imu.setExtCrystalUse(true);
|
|
#endif
|
|
return true;
|
|
}
|
|
|
|
bool readIMU() {
|
|
if (!imuMsg.success) return false;
|
|
#if FT_ENABLED(USE_MPU6050)
|
|
bool updated = _imu.dmpGetCurrentFIFOPacket(fifoBuffer);
|
|
_imu.dmpGetQuaternion(&q, fifoBuffer);
|
|
_imu.dmpGetGravity(&gravity, &q);
|
|
_imu.dmpGetYawPitchRoll(imuMsg.rpy, &q, &gravity);
|
|
return updated;
|
|
#endif
|
|
#if FT_ENABLED(USE_BNO055)
|
|
sensors_event_t event;
|
|
_imu.getEvent(&event);
|
|
imuMsg.rpy[0] = event.orientation.x;
|
|
imuMsg.rpy[1] = event.orientation.y;
|
|
imuMsg.rpy[2] = event.orientation.z;
|
|
#endif
|
|
return true;
|
|
}
|
|
|
|
float getTemperature() { return imuMsg.temperature; }
|
|
|
|
float getAngleX() { return imuMsg.rpy[2]; }
|
|
|
|
float getAngleY() { return imuMsg.rpy[1]; }
|
|
|
|
float getAngleZ() { return imuMsg.rpy[0]; }
|
|
|
|
bool active() { return imuMsg.success; }
|
|
|
|
IMUAnglesMsg getIMUAngles() { return imuMsg; }
|
|
|
|
void readIMU(JsonObject& root) {
|
|
if (!imuMsg.success) return;
|
|
root["x"] = round2(getAngleX());
|
|
root["y"] = round2(getAngleY());
|
|
root["z"] = round2(getAngleZ());
|
|
}
|
|
|
|
private:
|
|
#if FT_ENABLED(USE_MPU6050)
|
|
MPU6050 _imu;
|
|
uint8_t devStatus {false};
|
|
Quaternion q;
|
|
uint8_t fifoBuffer[64];
|
|
VectorFloat gravity;
|
|
#endif
|
|
#if FT_ENABLED(USE_BNO055)
|
|
Adafruit_BNO055 _imu;
|
|
#endif
|
|
IMUAnglesMsg imuMsg;
|
|
}; |