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Show speed in km/h
- Take speed from TinyGPS libary and display it on OLED using Adafruits library
- '~' will be displayed on screen when speed logging is working
TODO switch to a smaller OLED library.DONE
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log coordinates to a sd card
- These files will be stored in a CSV format
- Google maps accepts csv files with the headers of name,desc,latitude,longitude
- Wherein Name will be time string, desc will be speed in km/h
- Will be using https://www.google.com/maps/d/u/0/
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have battery life of at least 1 - 2hrs
- 100mah LiPo with charge and boost controller will give around 1hr.
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SD Card module does not play nice with Adafruit's SSD1306 OLED library. Fixed by switching to SSD1306Ascii library from github user grieman. This has benifits of reduced size.
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SD Card initialization problems. Fixed by putting SD card init in a loop. Fromating SD card fixes any other bugs.