begin()
The begin()
function is called when a sketch starts. Use it to initialize
units, start using libraries, etc. The begin()
function will only run once,
after each powerup or reset of the board.
Note
Function begin()
is the Plaquette equivalent of Arduino’s
setup().
However, Plaquette takes care of many of the initialization calls that need to
be done in Arduino such as pinMode()
. Therefore in many cases it will
contain only a few calls or even be left empty.
Example
#include <Plaquette.h>
SquareOsc oscillator;
AnalogIn input(A0);
void begin() {
oscillator.period(1.0);
oscillator.dutyCycle(0.75);
input.smooth();
}
void step() {
// ...
}