Cycles ShiftX2 through all colors

shiftx2_color_sweep.lua

sxCan = 0
sxId=0
tickRate=30
sxBright=0

r = 0
g = 0
b = 0
step = 10

function sxOnUpdate()

  if r < 255 then
    r = r + step
  else
    r = 255
    if g < 255 then
      g = g + step				
    else
      g = 255
      if b < 255 then
        b = b + step
      else
        r = 0
        g = 0
        b = 0
      end
    end
  end



  sxSetLed(i, 9, r, g, b, 0)
end






function sxOnBut(d)
  println('button: ' ..d[1])
end

function sxOnInit()
  println('sx onInit')
end

--ShiftX2 library functions--

function sxSetLed(id,l,r,g,b,f)
  sxTx(10,{id,l,r,g,b,f})
end

function sxSetLinearThresh(id,s,th,r,g,b,f)
  sxTx(41,{id,s,spl(th),sph(th),r,g,b,f})
end

function sxSetAlertThresh(id,tid,th,r,g,b,f)
  sxTx(21,{id,tid,spl(th),sph(th),r,g,b,f})
end

function setBaseConfig(bright)
  sxTx(3,{bright})
end

function setAlert(id,r,g,b,f)
  sxTx(20,{id,r,g,b,f})
end

function updateAlert(id,v)
  if v~=nil then sxTx(22,{id,spl(v),sph(v)}) end
end

function sxCfgLinearGraph(rs,ls,lr,hr) 
  sxTx(40,{rs,ls,spl(lr),sph(lr),spl(hr),sph(hr)})
end

function updateLinearGraph(v)
  sxTx(42,{spl(v),sph(v)})
end

function sxInit()
  println('config shiftX2')
  setBaseConfig(sxBright)
  if sxOnInit~=nil then sxOnInit() end
end

function sxChkCan()
  id,ext,data=rxCAN(sxCan,0)
  if id==sxCanId then sxInit() end
  if id==sxCanId+60 and sxOnBut~=nil then sxOnBut(data) end
end

function sxProcess()
  sxChkCan()
  if sxOnUpdate~=nil then sxOnUpdate() end
end

function sxTx(offset, data)
  txCAN(sxCan, sxCanId + offset, 1, data)
  sleep(10)
end

function spl(v) return bit.band(v,0xFF) end
function sph(v) return bit.rshift(bit.band(v,0xFF00),8) end

function onTick()
  sxProcess()
end

sxCanId = 0xE3600 + (256 * sxId)
println('shiftx2 base id ' ..sxCanId)

setTickRate(tickRate)
sxInit()