Henry lettinghenry
lettinghenry
/ port_manipulation.cpp
Created
April 5, 2022 18:20
— forked from nadavmatalon/port_manipulation.cpp
Arduino: Port Manipulation
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| // DDRD (R/W) pin direction (0 = INPUT / 1 = OUTPUT) | |
| // PORTD (R/W) pin state (INPUT: 0 = LOW / 1 = HIGH | OUTPUT: 0 = PULL-UP DIACTIVATED / 1 = PULL-UP ACTIVATED) | |
| // PIND (R) pin state (INPUT ONLY: 0 = LOW / 1 = HIGH) | |
| // bit(n) // calculates value of n-th bit (returns: 0 / 1) | |
| // bitRead(byteName, n) // gets value of n-th bit of byte (returns: 0 / 1) | |
| // bitSet(byteName, n) // sets value of n-th bit of byte to 1 | |
| // bitClear(byteName, n) // sets value of n-th bit of byte to 0 | |
| // bitWrite(byteName, n, val) // sets value of n-th bit of byte to 0 or 1 |