User Tools

Site Tools


rc:dev:sport_master

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revisionPrevious revision
Next revision
Previous revision
Last revisionBoth sides next revision
rc:dev:sport_master [2014/09/16 22:25] – [ Overview] redoxrc:dev:sport_master [2014/10/09 00:03] – [Next ?] redox
Line 10: Line 10:
  
 Luckily the Teensy3 can do that. If you don't want to mess with voltage conversion, just use a Teensy3.1. Luckily the Teensy3 can do that. If you don't want to mess with voltage conversion, just use a Teensy3.1.
 +
 +Most of the information comes from the OpenTX firmware, information on the Internet and direct analysis of the communication bus, so it might not be perfectly accurate.
  
  
 ## Teensy3 ## Teensy3
 +
 +I don't have anything permanent, it's all on breadboard for now, so there's no schematic. Just connect the __signal__ pin of the sensor to the pin __ 1__ of the Teensy (__TX1__, __PB17__), Gnd to Gnd and... you're done.
 +You can power the GPS using the Vin pin of the Teensy, it makes development easier.
 +
 +Here's the last code: {{:rc:dev:sport_master:tsysportmaster_20140916.tar.gz|}}
 +
 +<note important>This is experimental work. Do this at your own risks.</note>
 +
 +## Next ?
 +
 +* Forge UBX/NMEA packets from SPort GPS data
 +* Serial/SPI/I2C output (something standard =) )
 +* Write a TauLabs module, like the existing one for the Hub Telemetry
 +* Attiny(25/45, or 85 but it might be overkill) port with serial output, with Low power mode so it can be embedded on virtually any other flight controller
 +* Support more sensors
  
  
/home/share/www/redox.ws/wiki/data/pages/rc/dev/sport_master.txt · Last modified: 2023/11/24 21:55 by 127.0.0.1