-- Tel-Alt1.lua
-- Compatibilité OpenTx2.1
-- Affichage Altitude et chrono 1
-- Auteur Francois Pouvreau

local function getTelemetryId(name)
	field = getFieldInfo(name)
	if field then
		return field.id
	else
		return -1
	end
end

local function init()
	AltId = getTelemetryId("Alt")
	AltmaxId = getTelemetryId("Alt+")
end

local function background()
	valAlt = getValue(AltId)
	valAltmax = getValue(AltmaxId)
	
end

local function run(event)
 
  lcd.clear()
  
-- Affichage Chrono1
  timer = model.getTimer(0)		-- ŕ changer si chrono 1, 2 ou 3
  lcd.drawRectangle(4, 3, 48, 20)
  lcd.drawTimer(5, 4, timer.value, DBLSIZE)
  
-- Affichage Altitude
  lcd.drawNumber(75, 1, valAlt, LEFT+XXLSIZE)
  
-- Affichage Altitude max
  lcd.drawText(170, 30, "maxi", 0)   
  lcd.drawNumber(165, 40, valAltmax , LEFT+DBLSIZE)
  lcd.drawText(lcd.getLastPos(), 40, "m", DBLSIZE)
end
	
return { init=init,run=run,background=background }