Download the plugin source from this repo and copy it to ~/HealthData/Plugin.
Find out what fields your FIT file uses:
- Put a copy of a FIT file that contains the data you are writing the plugin for in GarminDB/test/test_files/fit/activity
- In GarminDB/test run
make test_fit_file.TestFitFile.test_parse_activity
- Look at fit_file.log for the parsed output of your FIT file.
- Some of the ineteresting message types to look at the
MessageType.sport
(sport and sub sport fields),MessageType.dev_data_id
(developer app or datafield ids),essageType.field_description
(developer defined fields),MessageType.record
(data recorded at regular intervals throughout the activity),MessageType.lap
(per lap data), andMessageType.session
(summary data, generally one session per activity).
Creating your FIT Activity file plugin:
- Copy Plugins/hrv_plugin.py and rename it for your activity type.
- Decide how the plugin will be matched to FIT files:
- Match on the app id of a Connect IQ app or data field.You can find the app id from the parse output of the FIT file by searching for
MessageType.dev_data_id
and finding theapplication_id
field. - To match via dev fields, add a _dev_fields class member to contains a list of the dev fields to match to.
- You can also match on sport and sub sport with the
_sport
and_sub_sport
class members.
- Match on the app id of a Connect IQ app or data field.You can find the app id from the parse output of the FIT file by searching for
- Decide what kind of data you are saving.
- The most commonly used message types in activity files are records, laps, and sessions. Decide which of those you will be saving data from.
- Define tables for records, laps, and sessions depending upon your needs. Examples can be found in existing plugins.
- Change the table names to match your plugin.
- Change to table field names and types to suite your data.
- Decide if your data needs a database view and change your plugins create_activity_view function to match your fields.
Test your plugin:
- Publish a copy of your plugin to the ~/HealthData/Plugins directory.
- Put a copy of your FIT file in GarminDB/test/test_files/fit/activity
- in GarminDB/test run
make test_activities_db.TestActivitiesDb.test_fit_file_import
- The test creates a activities.db in a temp directory which is listed in the output.
- Load the DB and check the tables, fields, and views.
After testing your plugin, submit a pull request on this repository against the develop branch. After the pull request has been review it will be merged to the master branch.