nodemcu-firmware/lua_examples/ucglib/GT_text.lua

45 lines
1.1 KiB
Lua

-- luacheck: globals T r disp millis lcg_rnd
local M, module = {}, ...
_G[module] = M
function M.run()
-- make this a volatile module:
package.loaded[module] = nil
print("Running component text...")
local x, y, w, h, i
local m
disp:setColor(0, 80, 40, 0)
disp:setColor(1, 60, 0, 40)
disp:setColor(2, 20, 0, 20)
disp:setColor(3, 60, 0, 0)
disp:drawGradientBox(0, 0, disp:getWidth(), disp:getHeight())
disp:setColor(255, 255, 255)
disp:setPrintPos(2,18)
disp:setPrintDir(0)
disp:print("Text")
m = millis() + T
i = 0
while millis() < m do
disp:setColor(bit.band(lcg_rnd(), 31), bit.band(lcg_rnd(), 127) + 127, bit.band(lcg_rnd(), 127) + 64)
w = 40
h = 22
x = bit.rshift(lcg_rnd() * (disp:getWidth() - w), 8)
y = bit.rshift(lcg_rnd() * (disp:getHeight() - h), 8)
disp:setPrintPos(x, y+h)
disp:setPrintDir(bit.band(bit.rshift(i, 2), 3))
i = i + 1
disp:print("Ucglib")
end
disp:setPrintDir(0)
print("...done")
end
return M