29 lines
698 B
Lua
29 lines
698 B
Lua
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-- setup SPI and connect display
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function init_spi_display()
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-- Hardware SPI CLK = GPIO14
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-- Hardware SPI MOSI = GPIO13
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-- Hardware SPI MISO = GPIO12 (not used)
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-- CS, D/C, and RES can be assigned freely to available GPIOs
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local cs = 8 -- GPIO15, pull-down 10k to GND
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local dc = 4 -- GPIO2
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local res = 0 -- GPIO16
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spi.setup(1, spi.MASTER, spi.CPOL_LOW, spi.CPHA_LOW, spi.DATABITS_8, 0)
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disp = ucg.ili9341_18x240x320_hw_spi(cs, dc, res)
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end
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init_spi_display()
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disp:begin(ucg.FONT_MODE_TRANSPARENT)
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disp:clearScreen()
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disp:setFont(ucg.font_ncenR12_tr);
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disp:setColor(255, 255, 255);
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disp:setColor(1, 255, 0,0);
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disp:setPrintPos(0, 25)
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disp:print("Hello World!")
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