Repository for gnubio source code and project files.

gpihexup - Python CLI for uploading firmware images.

Dependencies glob - Used by the serial port scanner when finding available ports. pySerial - Serial port interface between the host PC and the Mega2560 device argparse - Handles command line parameter parsing

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bootloaders - Source code and firmware image for the TWI bootloader slave processors. atmega2560_twi - Source code and make file Slave Processor 1: obj/twi_atmega2560_S2.hex Slave Processor 2: obj/twi_atmega2560_S3.hex

atmega328_twi - Source code and make file
   Slave Processor 3: obj/twi_atmega328p_S4.hex

firmware - Source code and firmware image for the TWI bootloader master processor load_host_firmware.sh - Simple script for loading the host bootload firmware. Note: The master processor is dependent on the Arduino bootloader. Details are outlined in the slave documentation. mega2560/gnubio_host_loader - Arduino sketch (source file) mega2560/obj/gnubio_host_loader.cpp.hex - Firmware image of host bootload firmware

docs - Text file descriptions for each of the slave procoessor.