If this is your first visit, be sure to check out the FAQ. You must register before you can post. Your first post will be checked for appropriate content
(SPAM) - please allow a bit of time for that. After that, you'll be able to post at will!
I think I painfully discovered that the serial port callback in text mode requires an ASCII line-feed (0x0A). A string that ends in a CR (0x0D) without a LF won't trigger the callback.
Tweet