AlexC176

Magnetic declination West (negative value) causes incorrect heading calculation

1

Some more tracker testing and tuning. Using a west magnetic declination of -1556 causes an overflow of the tracker heading at approx 350 degrees. Version 11.1.0 on SPRacing hardware. flight...

One thing I have noticed is that tracker offset trim (buttons) works in the reverse direction to the pan offset setting in the configurator. For example config offset=-15 with offset...

max speed filter m/s setting, when exceeded causes tracking to stop until reboot

1

Another field test and I've replicated a problem with the **"max speed filter m/s"** on SPRACINGF3 RC1-11.1.0. On previous test flights with the value set to 40m/s I completely lost...

CLI command for align mag doesn't stick

2

SPRacing F3 rc1.1.1.0 sept 23rd 2020, align mag command doesn't take effect, I had to manually move the mag within the case to the correct alignment. Looking at serial_cli.c the...

Mag not recognized for Bn-880 gps

2

Firmware does not recognize the BN-880 compass via the IC2 bus under the SPRacing F3 board. Tried two separate 880 GPS units. Additionally tried 5kohm pull-up resistors on the IC2...

Hello, I'm building custom firmware and looking at imu.c and the int16_t imuCalculateHeading(t_fp_vector *vec) function. If I calculate - Rollt = anglerad[AI_ROLL] * (180.0f / M_PI); // roll in degrees...

Improved tracker compass and servo calibration

2

1. Tuned the exiting pan servo calibration process to improve the overall success rate 2. Improved compass calibration to account for hard and soft iron influences, new advanced compass calibration...