This repo is cross-platform UF2 Bootloader projects for MCUs based on Cherryusb.It is a simple bootloader that forks from tinyuf2 and migrates the USB stack to CherryUSB. It only supports DFU with MSC.
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├── lib # Sources from 3rd party such as cherryusb, uf2 ...
├── sdk # Sources from 3rd party such as mcu drivers
├── bootloader # Bin for bootloader of this repo
├── ports # Port/family specific sources
│ ├── ArtertTek # MCU manufacturer
│ | └── at32f413 # MCU Series
| | └── boards # Board specific sources
│ | └── Makefile # Makefile for this port
│ | └── port.mk # Makefile for this port
│ └── ST # MCU manufacturer
│ └── stm32f1xx # MCU Series
├── src # Cross-platform bootloader sources files
| Manufacturer | MCU | Note |
|---|---|---|
| ArteryTek | AT32F402 | |
| ArteryTek | AT32F403A | |
| ArteryTek | AT32F405 | |
| ArteryTek | AT32F407 | |
| ArteryTek | AT32F413 | |
| ArteryTek | AT32F415 | |
| ArteryTek | AT32F423 | |
| ArteryTek | AT32F425 | |
| ArteryTek | AT32F435 | |
| ArteryTek | AT32F437 | |
| ArteryTek | AT32WB415 | |
| ST | STM32F072 | Need to redirect vectors in app or bootloader. |
| ST | STM32F103 | |
| ST | STM32F401 | |
| ST | STM32F407 | |
| ST | STM32F411 | |
| ST | STM32G431 | |
| ST | STM32L433 | |
| WCH | CH32V307 | |
| WCH | CH582M | |
| HDSC | HC32F460 | Some problems with usb.And need to config icg if you want to use it in app. |
- AT32F435/7(Multiport)
- HPM5300
- CH32V307 -> CH32V20X_30X
- BL618
- CH32F20X
- CH32V20X
- AG32VF103
- STM32H7
- MM32F327X
- ...
$ cd ports/ArteryTek/at32f413
$ make BOARD=at32f413cbt7 all
$ cd ports/ArteryTek/at32f413
$ make BOARD=at32f413cbt7 clean
- 2024.4 Update to the latest CherryUSB v1.2.0.