Signal Generator - jimilinuxguy/portapack-mayhem GitHub Wiki

The signal generator found under Utilities can be used to generate a carrier which can be FM modulated with the following waveforms as defined by the Shape function.

  • CW : unmodulated carrier
  • Sine
  • triangle
  • sawtooth up
  • sawtooth down
  • square
  • noise : does not appear to function

Tone defines the frequency of modulation.

Update when unchecked requires the user to drop carrier, then re-start carrier in order for a change of modulation Shape or Tone frequency to take effect. When checked, values will update on the fly.

Stop after 1s limits carrier duration to 1 second