OpenTX 2.1 Lua Reference Guide
  • OpenTX 2.1 Lua Reference Guide
  • Introduction
    • Acknowledgments
    • Getting Started
  • Part I - Script Type Overview
    • Mix Scripts
    • Telemetry Scripts
    • One-Time Scripts
    • Wizard Script
    • Function Scripts
  • Part II - OpenTX Lua API Programming Guide
    • Input Table Syntax
    • Output Table Syntax
    • Init Function Syntax
    • Run Function Syntax
    • Return Statement Syntax
    • Included Lua Libraries
      • io Library
        • io.open()
        • io.close()
        • io.read()
        • io.write()
        • io.seek()
  • Part III - OpenTX Lua API Reference
    • Constants
      • Key Event Constants
    • General Functions
      • GREY()
      • defaultChannel(stick)
      • defaultStick(channel)
      • getDateTime()
      • getFieldInfo(name)
      • getFlightMode(mode)
      • getGeneralSettings()
      • getTime()
      • getValue(source)
      • getVersion()
      • killEvents(key)
      • playDuration(duration [, hourFormat])
      • playFile(name)
      • playNumber(value, unit [, attributes])
      • playTone(frequency, duration, pause [, flags [, freqIncr]])
      • popupInput(title, event, input, min, max)
    • Model Functions
      • model.defaultInputs()
      • model.deleteInput(input, line)
      • model.deleteInputs()
      • model.deleteMix(channel, line)
      • model.deleteMixes()
      • model.getCurve(curve)
      • model.getCustomFunction(function)
      • model.getGlobalVariable(index [, flight_mode])
      • model.getInfo()
      • model.getInput(input, line)
      • model.getInputsCount(input)
      • model.getLogicalSwitch(switch)
      • model.getMix(channel, line)
      • model.getMixesCount(channel)
      • model.getModule(index)
      • model.getOutput(index)
      • model.getTimer(timer)
      • model.insertInput(input, line, value)
      • model.insertMix(channel, line, value)
      • model.resetTimer(timer)
      • model.setCustomFunction(function, value)
      • model.setGlobalVariable(index, flight_mode, value)
      • model.setInfo(value)
      • model.setLogicalSwitch(switch, value)
      • model.setModule(index, value)
      • model.setOutput(index, value)
      • model.setTimer(timer, value)
    • Lcd Functions
      • Lcd Functions Overview
      • lcd.clear()
      • lcd.drawChannel(x, y, source, flags)
      • lcd.drawCombobox(x, y, w, list, idx [, flags])
      • lcd.drawFilledRectangle(x, y, w, h [, flags])
      • lcd.drawGauge(x, y, w, h, fill, maxfill)
      • lcd.drawLine(x1, y1, x2, y2, pattern, flags)
      • lcd.drawNumber(x, y, value [, flags])
      • lcd.drawPixmap(x, y, name)
      • lcd.drawPoint(x, y)
      • lcd.drawRectangle(x, y, w, h [, flags])
      • lcd.drawScreenTitle(title, page, pages)
      • lcd.drawSource(x, y, source [, flags])
      • lcd.drawSwitch(x, y, switch, flags)
      • lcd.drawText(x, y, text [, flags])
      • lcd.drawTimer(x, y, value [, flags])
      • lcd.getLastPos()
      • lcd.lock()
  • Part IV - Converting OpenTX 2.0 Scripts
    • General Issues
    • Handling GPS Sensor data
    • Handling Lipo Sensor Data
  • Part V - Advanced Topics
    • Lua data sharing across scripts
    • Debugging techniques
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  • Parameters
  • Return value
  • Examples

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  1. Part III - OpenTX Lua API Reference
  2. Lcd Functions

lcd.drawSource(x, y, source [, flags])

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Last updated 4 years ago

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Displays the name of the corresponding input as defined by the source at (x,y)

@status current Introduced in 2.0.0

Parameters

  • x,y (positive numbers) starting coordinate

  • source (number) source index

  • flags (unsigned number) drawing flags

Return value

none

Examples

local function run(event)
  local source
  lcd.clear()
  lcd.drawText(1, 1,"drawSource() example", 0)
  for source = 1, 5 do
   lcd.drawSource(1, source * 10, source, 0)
   lcd.drawText(lcd.getLastPos(), source * 10, " is input source number " .. source)
  end
end

return{run=run}
lcd/drawSource-example