usb-pd.md

Good to go:

• https://github.com/manuelbl/usb-pd-arduino PD stack with software PHY layer. Also see Wiki pages.
• https://github.com/manuelbl/zy12pdn-oss firmware for ZY12PDN trigger. Also see Wiki pages.
• Zethyr has PD support https://docs.zephyrproject.org/latest/connectivity/usb/pd/ucds.html.
  • https://github.com/zephyrproject-rtos/zephyr/blob/main/drivers/usb_c/tcpc/ucpd_stm32.c - stm32 support
  • https://github.com/zephyrproject-rtos/zephyr/blob/main/samples/subsys/usb_c/sink/src/main.c - sink example

Specs:

• USB power Delivery - https://www.usb.org/documents?search=power+delivery&items_per_page=50
• Transport interface specification - https://www.usb.org/usb-charger-pd
  • http://ww1.microchip.com/downloads/en/softwarelibrary/tport-udp1000/usb%20pwr%20delivery%20trans%20inter%20dos%20v0.30external.pdf

Stacks:

• Google
  • https://chromium.googlesource.com/chromiumos/platform/ec/+/HEAD/docs/usb-c.md
  • https://chromium.googlesource.com/chromiumos/platform/ec/+/master/driver/tcpm/fusb302.c
  • https://chromium.googlesource.com/chromiumos/platform/ec/+/firmware-twinkie-9628.B/common/ (usb_pd_*)
• STM (blobs): https://github.com/st-one/X-CUBE-USB-PD => CubeMX Middleware свежее
• On Semi: https://github.com/tatulea/FUSB302_ESP32
• Microchip: https://github.com/MicrochipTech/usb-pd-software-framework

Devices:

• USB buddy sink - вроде все сам делал (но gpl/rtos)
• USB C Explorer - криво покоцаный гугловский код

Chips:

• FUSB302 - must have, mandatory
• STM32G071 - desired

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Unsorted

• https://github.com/usb-c/STUSB1602 - в архиве какой-то старый код под MIT, который потом выпилили в пользу блоба