Sp, ITTMS320c6747, gpio pins configured to 485 after the input and output, using the set in the program to change the corresponding register by the input, the output of the switch to a uart LSR register several errors in the sign of a change, does not affect the output, but again to output, the lead to enter a null character, this is how to return a responsibility? Which give an answer?

CodePudding user response:

Has been solved, no problem, want to wrong,