get activity on the UART line

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michcfr
Posts: 40
Joined: Mon Jan 29, 2018 5:55 pm

get activity on the UART line

Postby michcfr » Sun Oct 09, 2022 9:26 am

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
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rodmcm
Posts: 70
Joined: Sat Sep 02, 2017 3:31 am

Re: get activity on the UART line

Postby rodmcm » Mon Oct 17, 2022 4:57 am

Serial.available() returns the number of bytes available to read.
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