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get activity on the UART line

Posted: Sun Oct 09, 2022 9:26 am
by michcfr
Hello,
is there a way, a kind of status byte, to get the activity on the UART line, which indicates byte reception in progress?

thx
Michel

Re: get activity on the UART line

Posted: Mon Oct 17, 2022 4:57 am
by rodmcm
Serial.available() returns the number of bytes available to read.