blackmagic/src/platforms/hydrabus/Readme.md

Connections

• PA0: User button to force system bootloader entry with reset (enter USB DFU)

• JTAG/SWD

• PC0: TMS/SWDIO

• PC1: TCK/SWCLK

• PC2: TDI

• PC3: TDO/TRACESWO

• PC4: SRST (NRST/System Reset)

• PC5: TRST (optional Test Reset)

• Green Led(ULED/PA4): Indicator that system bootloader is entered via BMP

• USB USART

• PA9: USART1 TX (usbuart_xxx)

• PA10: USART1 RX (usbuart_xxx)

How to Build

cd blackmagic/src
make PROBE_HOST=hydrabus

How to Flash the firmware with Windows

• After build:
• 1. Download files from https://github.com/bvernoux/hydrafw/tree/master/update_fw_dfu_usb_hydrafw
• 2. Force the F4 into system bootloader mode by jumpering "BOOT0" to "3V3" and "PB2/BOOT1" to "GND" and reset (RESET button). System bootloader should appear.
• 3. Run the command DfuSeCommand.exe -c --de 0 -d --fn .\src\blackmagic.dfu