tlog_grapher

• Basic scalable shell script to extract .tlog data into .csv files. Python scripts to generate graphs for those .csv files.

Some of the graphs

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List of data plotted

• attitude
• battery_status
• distance_sensor
• global_position_int
• power_status
• scaled_imu2
• scaled_pressure
• scaled_pressure2
• vibration

If no data exist for the given topic then the plot will be blank.

Requirements

• python 3.7 or greater
• pip modules; matplotlib, numpy, pymavlink

Clone

• Clone this repo to your local machine using https://github.com/bcanozter/tlog_grapher

How to Run

• First, generate .csv data files by running the shell script;

$ chmod +x tlog_to_csv.sh
$ ./tlog_to_csv.sh

now run main.py

$ python main.py

• Now you should see the generated .png files and .csv files.

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Credits

• mavlogdump.py from

https://github.com/ArduPilot/pymavlink/blob/master/tools/mavlogdump.py

• example data.tlog from

https://github.com/dronekit/dronekit-la-testdata/blob/master/flight.tlog

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Author

• Burak Ozter

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