mirror of https://github.com/ArduPilot/ardupilot
fixed deltat in quaternion
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353f9e613f
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4a277f9871
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@ -242,12 +242,15 @@ void AP_Quaternion::update_MARG(float deltat, Vector3f &gyro, Vector3f &accel, V
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// Function to compute one quaternion iteration
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void AP_Quaternion::update(float deltat)
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void AP_Quaternion::update(void)
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{
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Vector3f gyro, accel;
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float deltat;
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_imu->update();
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delta_t = _imu->get_delta_time();
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// get current IMU state
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gyro = _imu->get_gyro();
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gyro.x = -gyro.x;
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@ -43,7 +43,7 @@ public:
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void set_compass(Compass *compass);
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// Methods
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void update(float deltat);
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void update(void);
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// Euler angles (radians)
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float roll;
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@ -111,7 +111,6 @@ void loop(void)
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static uint16_t counter;
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static uint32_t last_t, last_print, last_compass;
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uint32_t now = micros();
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float deltat;
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static uint32_t compass_reads;
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static uint32_t compass_time;
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@ -119,7 +118,6 @@ void loop(void)
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last_t = now;
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return;
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}
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deltat = (now - last_t) * 1.0e-6;
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last_t = now;
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if (now - last_compass > 100*1000UL) {
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@ -128,7 +126,7 @@ void loop(void)
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last_compass = now;
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}
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quaternion.update(deltat);
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quaternion.update();
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counter++;
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if (now - last_print >= 0.5e6) {
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