DFU bootloader for PIC18F

Note

THIS SOFTWARE COMES WITHOUT ANY WARRANTY!

License

LGPL v2.1 (DFU part use MIT)

Requirements

• PIC182550 (it may work on other MCU with little code changes)
• PICkit2 or any other Programmer
• SDCC
• GNU PIC Utilities (gputils)
• SRecord
• dfu-utils or any other DFU Software
• Python

Bootloader Configuration

• Edit bootloader/config.h
• Edit bootloader/Makefile
• Edit bootloader/fuses.h
• Edit bootloader/usb/usb_descriptors.c

How to build

• Type 'make' on project root directory

Install bootloader with PICkit2

pk2cmd -PPIC18F2550 -M -Fbootloader.hex -R

Flash application with dfu-utils

dfu-util -D example.dfu

What works

• Download application
• Upload
• Interrupts
• Leave bootloader and jump to application

ToDo

• Fix various bugs