nodemcu-firmware/lua_examples/ucglib/GT_box.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 box...")
local x, y, w, h
local m
disp:setColor(0, 0, 40, 80)
disp:setColor(1, 60, 0, 40)
disp:setColor(2, 128, 0, 140)
disp:setColor(3, 0, 128, 140)
disp:drawGradientBox(0, 0, disp:getWidth(), disp:getHeight())
disp:setColor(255, 255, 255)
disp:setPrintPos(2,18)
disp:setPrintDir(0)
disp:print("Box")
m = millis() + T
while millis() < m do
disp:setColor(bit.band(lcg_rnd(), 127)+127, bit.band(lcg_rnd(), 127)+64, bit.band(lcg_rnd(), 31))
w = bit.band(lcg_rnd(), 31)
h = bit.band(lcg_rnd(), 31)
w = w + 10
h = h + 10
x = bit.rshift(lcg_rnd() * (disp:getWidth()-w), 8)
y = bit.rshift(lcg_rnd() * (disp:getHeight()-h-20), 8)
disp:drawBox(x, y+20, w, h)
end
print("...done")
end
return M