Patterns for Time-Triggered Embedded Systems(PTTES) Book SDCC Port - I have ported all the C51 source files from PTTES book to a free, open source SDCC compiler. I have used Eclipse with SDCC plugin as IDE to compile source files. I have tested most of the programs using Proteus Simulation software. However, some programs from last few chapters are yet to be tested.
Seconday Loader is a simple program (like a ‘Bootloader’) for downloading new codes with the help of RS232 serial port on the fly. You can download the code directly from https://secondaryloader.svn.sourceforge.net/svnroot/secondaryloader
Modbus Slave is implementation of modbus protocol using protothread.You can download code from https://modbususingprot.svn.sourceforge.net/svnroot/modbususingprot