Hi everybody. I want to use the bitRead function: Serial.println(bitRead(PORTD,3)); //Reads bit 3 of register PORTD which contains the current state (high/low) of pin 3. But when I want to replace PORTD with a string containing "PORTD", it does'nt work. How can I do that? Thank you

Port manipulation with bitread

pchatill May 22, 2014, 6:07pm 3

Because I want to read somes registers depending on variables.
so, no way?
Patrick

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