File Encoder.cpp

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Source Code

#include "daisy_seed.h"

using namespace daisy;

DaisySeed hw;

Encoder encoder;

int main(void)
{
    hw.Init();

    encoder.Init(seed::D20, seed::D16, seed::D19);

    hw.StartLog(true);
    hw.PrintLine("Turn or click the encoder to start");

    int output_value = 0;

    while(1)
    {
        encoder.Debounce();

        /* This will return a -1 if the encoder was turned counter clockwise, or 
         * a 1 if the encoder was turned clockwise, or 0 if the encoder was not rotated.
         */
        int increment = encoder.Increment();

        if(increment > 0)
        {
            output_value += 1;
            hw.PrintLine("Output Value:\t%d", output_value);
        }
        else if(increment < 0)
        {
            output_value -= 1;
            hw.PrintLine("Output Value:\t%d", output_value);
        }

        if(encoder.RisingEdge())
        {
            output_value = 0;
            hw.PrintLine("Output Value:\t%d", output_value);
        }
    }
}