Does getting rid of the code for diddling with the LED and reading switch states make any difference?
Every AT command causes a response from the modem. ASSuming that each returns OK, and that you can send the next one is NEVER a good idea.
Does getting rid of the code for diddling with the LED and reading switch states make any difference?
Every AT command causes a response from the modem. ASSuming that each returns OK, and that you can send the next one is NEVER a good idea.