nodemcu-firmware/lua_examples/ucglib/GT_pixel_and_lines.lua

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2015-08-09 12:54:35 +02:00
local M, module = {}, ...
_G[module] = M
function M.run()
-- make this a volatile module:
package.loaded[module] = nil
print("Running component pixel_and_lines...")
local mx
local x, xx
mx = disp:getWidth() / 2
--my = disp:getHeight() / 2
disp:setColor(0, 0, 0, 150)
disp:setColor(1, 0, 60, 40)
disp:setColor(2, 60, 0, 40)
disp:setColor(3, 120, 120, 200)
disp:drawGradientBox(0, 0, disp:getWidth(), disp:getHeight())
disp:setColor(255, 255, 255)
disp:setPrintPos(2, 18)
disp:setPrintDir(0)
disp:print("Pix&Line")
disp:drawPixel(0, 0)
disp:drawPixel(1, 0)
--disp:drawPixel(disp:getWidth()-1, 0)
--disp:drawPixel(0, disp:getHeight()-1)
disp:drawPixel(disp:getWidth()-1, disp:getHeight()-1)
disp:drawPixel(disp:getWidth()-1-1, disp:getHeight()-1)
x = 0
while x < mx do
xx = ((x)*255)/mx
disp:setColor(255, 255-xx/2, 255-xx)
disp:drawPixel(x, 24)
disp:drawVLine(x+7, 26, 13)
x = x + 1
end
print("...done")
end
return M