Yes I had done that, Should the S310 work the same way as the S210 soft device did? or is there a particular way the ant protocol has to be initialized on it? The setup i have with a pic 32 means that i cannot use any of the sample functions, I am sending messages as described in the ant messaging protocol. It worked for sending and receiving when the n548m8cb was factory fresh. The uart transmit line is transmitting as it was before but there is nothing being received by the uart receive line, also the rts pin is not changing.
Thanks