-- Tel3S-Al.lua
-- CompatibilitéOpenTx2.1
-- Affichage A2 et altitude
-- pour LIPO 3S
-- Auteur Francois Pouvreau

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

local function init()
	A2Id = getTelemetryId("VFAS")
	A2minId = getTelemetryId("VFAS-")
	AltId = getTelemetryId("Alt")
	AltmaxId = getTelemetryId("Alt+")
end

local function background()
	valA2 = getValue(A2Id)
	valA2min = getValue(A2minId)
	valAlt = getValue(AltId)
	valAltmax = getValue(AltmaxId)
end

local function run(event)
 
  lcd.clear()
  
-- Affichage Chrono1
  timer = model.getTimer(0)		-- à changer si chrono 1, 2 ou 3
  lcd.drawRectangle(90, 4, 48, 20)
  lcd.drawTimer(91, 5, timer.value, DBLSIZE)
  
-- Affichage A2
  lcd.drawNumber(87, 42, 100*valA2 , LEFT+DBLSIZE+PREC2)
  lcd.drawText(lcd.getLastPos(), 40, "v", DBLSIZE)
  
-- Affichage A2/n
  lcd.drawNumber(18, 1, valA2/0.03, LEFT+XXLSIZE+PREC2)  -- à adapter au type de LIPO
  
-- Affichage A2/n mini
  lcd.drawNumber(1, 47, valA2min/0.03 , LEFT+DBLSIZE+PREC2)  -- à adapter au type de LIPO
  lcd.drawText(lcd.getLastPos(), 47, "v", DBLSIZE)
  lcd.drawText(lcd.getLastPos(), 54, " mini", 0)  
  
 -- Affichage Altitude
  lcd.drawNumber(140, 1, valAlt, LEFT+XXLSIZE)
  
-- Affichage Altitude max 
  lcd.drawNumber(150, 47, valAltmax , LEFT+DBLSIZE)
  lcd.drawText(lcd.getLastPos(), 47, "m", DBLSIZE) 
  lcd.drawText(lcd.getLastPos(), 54, " maxi", 0)
end
	
return { init=init,run=run,background=background }