Psas

Portland State Aerospace Society

2025 Q3

Electromechanical Recovery System

• https://docs.google.com/document/d/1DnytDlZa1X-BaIqlIBrfcuedKocKrCpTfgMspk0twxI/edit?tab=t.0

• https://github.com/psas/lv3.1-recovery/tree/master/controlSystem/RecoveryBoard . . . Kicad files

• https://drive.google.com/file/d/1qRkbDvV0_Ep7_zKsPC3GMgZicTurCPgf/view

Kicad

Link to Kicad installation instructions page.

• https://www.kicad.org/download/linux/

ERS board TODO

[ ] create board files for ERS board as of LV3.1-recovery

[ ] add device tree code to select and to enable MCU debug UART

[ ] add a DTS compatible type or entity to group GPIOs together in primary ERS dts file

Bindings files and Zephyr

• https://docs.zephyrproject.org/latest/build/dts/bindings-intro.html

Newer way of doing things with GPIO properties, Zephyr 4.2.0 . . .

• "./dts/bindings/pinctrl/nxp,s32k3-pinctrl.yaml" 115 lines

CAN Bus Sample App

• zephyr/samples/drivers/can/babbling/src

File `zephyr/dts/arm/st/f0/stm32f091.dtsi` defines a node named `can1`. Node is disabled in this overlay file.