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