Martlet 2 Flight Computers

This repository contains the schematics, PCB designs and firmware for the various electronic systems onboard Martlet 2.

M2FC: Flight Computer

This PCB records sensor data to onboard storage and determines when to fire pyrotechnic channels for staging and parachute release.

M2R: Radio

This PCB receives GPS signals and transmits rocket telemetry (lat, lng, alt, max alt) over a satellite radio and 70cm radio link.

Radio Link M2RL

Communicate between two M2FCs

Firmware

ChibiOS Instructions

$ git submodule update --init
$ cd ChibiOS/ext
$ unzip fatfs-0.9-patched.zip
$ cd ../os/various/fatfs_bindings
$ sed -i '/extern SDCDriver SDCD1;/d' fatfs_diskio.c