d8bf688001
several issues with the bootloader, from gpio config, UART baud, etc. bootloader now does the following: - enters bootloader mode upon holding BTN2 at power-up - flashes LED4 rapidly to indicate in bootloader mode - operates WCH ISP bootloader at 115200 baud on the UART pins on GAT header |
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bootloader_utility | ||
ch32v003_bootloader | ||
retro_tech_fw |