Level - portapack-mayhem/mayhem-firmware GitHub Wiki

Level App

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Introduction

The level app is as simple as possible and allow you to monitor available level meters in a single view. CTCSS tone showed if NFM is selected.

Buttons

  • [LNA] , [VGA] , [AMP] , [VOL] => gains, amplification on/off and volume
  • [BW] , [Mode] , [STEP] => bandwidth, demodulation and step
  • [FREQ] , [AUDIO] => Frequency adjustement, audio on/off (audio button also controls beep mode in SPEC)
  • [PEAK] => enable peak hold and timer, or disable it
  • [xXX] => set the number of columns in the live history

Informations on screen

  • RSSI: min, average, max values, beep squelch value in db (adjustable)
  • POWER: current db power level
  • RxSat: Receiver Saturation in percent. Ideal value around 80%. Color gradient between (0,blue),(80,green),(100,red) [CTCSS tone if NFM is selected]

Right level meter

  • RSSI min => blue fill
  • RSSI avg => horizontal white bar
  • RSSI max => red fill, peak hold in green if enable

Graphs

  • RSSI min, average, max => blue, white and red lines clipped between [ 31, 170 ] and scaled along the height of the RSSIGraph widget
  • POWER => green line, clipped between [ -100 , +20 ] and scaled along the height of the RSSIGraph widget