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bitRead()
Descripción
Lee un bit de un número.
Sintaxis
bitRead(x, n)
Parámetros
- x: el número del que se quiere leer
- n: el bit a leer, empezando por 0 del bit menos significativo (más a la derecha)
Retornos
- El valor del bit (0 o 1).
Ejemplo
void setup() {
Serial.begin(9600);
byte x = 0b10000101; // the 0b prefix indicates a binary constant
Serial.println(x, BIN); // 10000101
for (int i = 0; i < 8; i++)
Serial.print(bitRead(x, i)); // print bits one by one
}
void loop() {}
The result in Serial Monitor:
COM6
10000101
10100001
Autoscroll
Clear output
9600 baud
Newline
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