yes , you did not indicate the uart was already in use
as ionis says a better chip with 2 eusarts
or
check pin status before using serin
or
write your own serin routine that can...
Type: Posts; User: richard; Keyword(s):
yes , you did not indicate the uart was already in use
as ionis says a better chip with 2 eusarts
or
check pin status before using serin
or
write your own serin routine that can...
two thoughts
1 investigate why rx line is being held low and stop it from happening
2 change strategy and use the usart