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matrixctrl.lua
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matrixctrl.lua
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local MatrixCtrl = {
_status=nil,
_brightness = 1
}
function MatrixCtrl:SetUp()
spi.setup(1,spi.MASTER,spi.CPOL_LOW,spi.CPHA_LOW,16,8)
spi.send(1,0x0900)
self:SetBrightness(1)
spi.send(1,0x0b07)
spi.send(1,0x0c01)
self._status = {0,0,0,0,0,0,0,0}
self:Off()
end
function MatrixCtrl:SetData(_row,_col,_type)
local c_n = _row * 0x100
local l_s = self._status[_row]
if _type == 'true' then
l_s = bit.set(l_s,8-_col)
elseif _type == 'false' then
l_s = bit.clear(l_s,8-_col)
end
self._status[_row] = l_s
spi.send(1,c_n+l_s)
end
function MatrixCtrl:Off()
spi.send(1,0x0100)
spi.send(1,0x0200)
spi.send(1,0x0300)
spi.send(1,0x0400)
spi.send(1,0x0500)
spi.send(1,0x0600)
spi.send(1,0x0700)
spi.send(1,0x0800)
self._status = {0,0,0,0,0,0,0,0}
collectgarbage()
return true
end
function MatrixCtrl:On()
spi.send(1,0x01ff)
spi.send(1,0x02ff)
spi.send(1,0x03ff)
spi.send(1,0x04ff)
spi.send(1,0x05ff)
spi.send(1,0x06ff)
spi.send(1,0x07ff)
spi.send(1,0x08ff)
self._status = {255,255,255,255,255,255,255,255}
collectgarbage()
return true
end
function MatrixCtrl:SetBrightness(value)
self._brightness = value
spi.send(1,0x0a00+value);
collectgarbage()
end
function MatrixCtrl:GetInfo()
return {
status=self._status,
brightness=self._brightness
}
end
function MatrixCtrl:Test(isTest)
print("matrix test",isTest)
spi.send(1,(isTest == 'true' and 0x0f01 or 0x0f00));
end
collectgarbage()
return MatrixCtrl