Hello everyone,
There is a thread already in this forum similar to my problem, but lacks some info. Also, this concept is helpful for many people. So, I started this thread. I apologize if you think this is mirror of it.
The goal is to achieve Virtual COM port with DFU support on Olimext STM32-P103 board which uses STM32F103xBT6 micro. Olimex provided example IAR EW example code for only virtual com port(VCP), but it uses very old libraries. Some how i could make VCP windows 7 driver work.
There is firmware source for VCP with DFU from STMicroelectronics using latest libraries, but it uses STM32F103xET7 micro.
I explained my problem clearly here : http://harinadha.wordpress.com/2012/05/ … tm32-p103/
When i compared Olimex VCP example code with STmicroelectronics code, there are some differences as the libraries used are new.
I doubt i have Clock configuration & driver related problems.
Thank you everyone for contributing this thread.