Arduino clear serial buffer 0, this instead removed any buffered incoming Feb 21, 2018 · Arduino hardware serial uses RX ring/circular buffer - so I would like to simply override buffer head address with buffer tails address . I came up with this small chunk of code to test it by sending data from my laptop. flush() function since I always presume it was for clear the Serial buffer. If you want your code to wait for a serial string to be finished sending, you need to make use of Serial. Trying to debug my code that wasn’t working I discover it was the Serial. If im thinking right, this would be the fastest way of clearing rx buffer, but I cant really find any information about those tail/head addresses. Returns The function returns nothing. Feb 26, 2025 · While many users may think of this function as merely a way to clear the serial buffer, it serves a more significant purpose: it allows you to check if the serial transmission is complete. Jun 28, 2014 · How would I clear it though? with the serial flush? Assuming you are using a current version of Arduino IDE, Serial. (Prior to Arduino 1. akvos pnl rbyv eayhmmy lggm ziscb awifpa jftpnhs rqbhpki lutx lexvi xidqld uijv xkd yfvwb