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- local disp
- -- setup SPI and connect display
- local function init_spi_display()
- -- Hardware SPI CLK = GPIO14
- -- Hardware SPI MOSI = GPIO13
- -- Hardware SPI MISO = GPIO12 (not used)
- -- Hardware SPI /CS = GPIO15 (not used)
- -- CS, D/C, and RES can be assigned freely to available GPIOs
- local cs = 8 -- GPIO15, pull-down 10k to GND
- local dc = 4 -- GPIO2
- local res = 0 -- GPIO16
- local bus = 1
- spi.setup(bus, spi.MASTER, spi.CPOL_LOW, spi.CPHA_LOW, 8, 8)
- -- we won't be using the HSPI /CS line, so disable it again
- gpio.mode(8, gpio.INPUT, gpio.PULLUP)
- -- initialize the matching driver for your display
- -- see app/include/ucg_config.h
- --disp = ucg.ili9341_18x240x320_hw_spi(bus, cs, dc, res)
- disp = ucg.st7735_18x128x160_hw_spi(bus, cs, dc, res)
- end
- local function upper_pin(x, y)
- local w = 7
- local h = 6
- disp:setColor(0, 212, 212, 212)
- disp:setColor(1, 200, 200, 200)
- disp:setColor(2, 200, 200, 200)
- disp:setColor(3, 188, 188, 188)
- disp:drawGradientBox(x, y, w, h)
- --disp:drawVLine(x+w, y+1, len)
- disp:setColor(0, 220, 220, 220)
- disp:setColor(1, 232, 232, 232)
- disp:drawGradientLine(x+w, y, h, 1)
- end
- local function lower_pin(x, y)
- local w = 7
- local h = 5
- disp:setColor(0, 212, 212, 212)
- disp:setColor(1, 200, 200, 200)
- disp:setColor(2, 200, 200, 200)
- disp:setColor(3, 188, 188, 188)
- disp:drawGradientBox(x, y, w, h)
- --disp:drawVLine(x+w, y+1, len)
- disp:setColor(0, 220, 220, 220)
- disp:setColor(1, 232, 232, 232)
- disp:drawGradientLine(x+w, y, h, 1)
- disp:setColor(0, 220, 220, 220)
- disp:setColor(1, 232, 232, 232)
- disp:drawGradientLine(x, y+h, w, 0)
- disp:setColor(0, 240, 240, 240)
- disp:drawPixel(x+w, y+h)
- end
- local function ic_body(x, y)
- local w = 4*14+4
- local h = 31
- disp:setColor(0, 60, 60, 60)
- disp:setColor(1, 40, 40, 40)
- disp:setColor(2, 48, 48, 48)
- disp:setColor(3, 30, 30, 30)
- disp:drawGradientBox(x, y, w, h)
- disp:setColor(0, 255, 168, 0)
- --disp:setColor(0, 225, 168, 30)
- disp:drawDisc(x+w-1, y+h/2-1, 7, bit.bor(ucg.DRAW_UPPER_LEFT, ucg.DRAW_LOWER_LEFT))
- disp:setColor(0, 60, 30, 0)
- --disp:drawDisc(x+w-1, y+h/2+1, 7, bit.bor(ucg.DRAW_UPPER_LEFT, ucg.DRAW_LOWER_LEFT))
- disp:setColor(0, 50, 50, 50)
- disp:setColor(0, 25, 25, 25)
- disp:drawDisc(x+w-1, y+h/2+1, 7, bit.bor(ucg.DRAW_UPPER_LEFT, ucg.DRAW_LOWER_LEFT))
- end
- local function draw_ucg_logo()
- local a, b
- --ucg_Init(ucg, ucg_sdl_dev_cb, ucg_ext_none, (ucg_com_fnptr)0)
- disp:setFont(ucg.font_ncenB24_tr)
- --disp:setRotate270()
- --disp:setClipRange(10,5,40,20)
- a = 2
- b = 3
- disp:setColor(0, 135*a/b,206*a/b,250*a/b)
- disp:setColor(1, 176*a/b,226*a/b,255*a/b)
- disp:setColor(2, 25*a/b,25*a/b,112*a/b)
- disp:setColor(3, 85*a/b,26*a/b,139*a/b)
- disp:drawGradientBox(0, 0, disp:getWidth()/4, disp:getHeight())
- disp:setColor(1, 135*a/b,206*a/b,250*a/b)
- disp:setColor(0, 176*a/b,226*a/b,255*a/b)
- disp:setColor(3, 25*a/b,25*a/b,112*a/b)
- disp:setColor(2, 85*a/b,26*a/b,139*a/b)
- disp:drawGradientBox(disp:getWidth()/4, 0, disp:getWidth()/4, disp:getHeight())
- disp:setColor(0, 135*a/b,206*a/b,250*a/b)
- disp:setColor(1, 176*a/b,226*a/b,255*a/b)
- disp:setColor(2, 25*a/b,25*a/b,112*a/b)
- disp:setColor(3, 85*a/b,26*a/b,139*a/b)
- disp:drawGradientBox(disp:getWidth()*2/4, 0, disp:getWidth()/4, disp:getHeight())
- disp:setColor(1, 135*a/b,206*a/b,250*a/b)
- disp:setColor(0, 176*a/b,226*a/b,255*a/b)
- disp:setColor(3, 25*a/b,25*a/b,112*a/b)
- disp:setColor(2, 85*a/b,26*a/b,139*a/b)
- disp:drawGradientBox(disp:getWidth()*3/4, 0, disp:getWidth()/4, disp:getHeight())
- upper_pin(7+0*14, 4)
- upper_pin(7+1*14, 4)
- upper_pin(7+2*14, 4)
- upper_pin(7+3*14, 4)
- ic_body(2, 10)
- lower_pin(7+0*14, 41)
- lower_pin(7+1*14, 41)
- lower_pin(7+2*14, 41)
- lower_pin(7+3*14, 41)
- disp:setColor(0, 135*a/b, 206*a/b, 250*a/b)
- disp:drawString(63+1, 33+1, 0, "glib")
- disp:setColor(0, 255, 168, 0)
- disp:drawGlyph(26, 38, 0, 'U')
- disp:drawString(63, 33, 0, "glib")
- disp:setColor(0, 135*a/b, 206*a/b, 250*a/b)
- disp:setColor(1, 135*a/b, 206*a/b, 250*a/b)
- disp:setColor(2, 135*a/b, 206*a/b, 250*a/b)
- disp:setColor(3, 135*a/b, 206*a/b, 250*a/b)
- disp:drawGradientBox(84+1, 42+1-6, 42, 4)
- disp:setColor(0, 255, 180, 40)
- disp:setColor(1, 235, 148, 0)
- --disp:drawGradientLine(79, 42, 20, 0)
- disp:setColor(2, 245, 158, 0)
- disp:setColor(3, 220, 138, 0)
- disp:drawGradientBox(84, 42-6, 42, 4)
- disp:setColor(0, 255, 168, 0)
- --disp:setFont(ucg.font_5x8_tr)
- disp:setFont(ucg.font_7x13B_tr)
- --disp:setFont(ucg.font_courB08_tr)
- --disp:setFont(ucg.font_timR08_tr)
- disp:drawString(2, 54+5, 0, "http://github.com")
- disp:drawString(2, 61+10, 0, "/olikraus/ucglib")
- --disp:drawString(1, 61, 0, "code.google.com/p/ucglib/")
- end
- do
- init_spi_display()
- disp:begin(ucg.FONT_MODE_TRANSPARENT)
- disp:clearScreen()
- disp:setRotate180()
- draw_ucg_logo()
- end
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