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uart communication

Question asked by kaushik.vivek on Jan 18, 2012
i want to communicate between two stm 8s discovery boards one will send the data through uart to the other one which will first receive the data and then transmit it to the real term using uart what are the necessary steps needed for this i am having problem in displaying the received data ,i am not been able to write a code for this,whether i have to do this in interrupt service routine or should check some flag and write the code in main function....any help will be apprecaited