serial program ing enable define

Error conversion from 'char' to 'String' is ambiguous. I successfully open and close my port, and using a basicstamp programing tool from radioshack and some downloadable code for the internet I have been able to get a stable environment for a device on my Comm port, see the ascii message and loop, however, every attempt I have made to create my own code for this has failed. Updated Version Please note that this is a revised version of the advice in this earlier Thread which has become very long. This puts an upper limit on the number of VMIN characters to be and the maximum timeout of Continues check a value.

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