-- WORK 20160920

--

-- TFT :: NODEMCU

-- SCL -- D5

-- SDA -- D7

-- CS -- D8

-- RS -- D1

-- RST -- D0

--

local Nom_du_module = ...

local M = {}

_G[Nom_du_module] = M

-- setup SPI and connect display

function M.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 = 1 -- GPIO2

local res = 0 -- GPIO16

spi.setup(1, 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(cs, dc, res)

disp = ucg.st7735_18x128x160_hw_spi(cs, dc, res)

end

init_spi_display()

disp:begin(ucg.FONT_MODE_TRANSPARENT)

disp:clearScreen()

disp:setFont(ucg.font_ncenR12_tr);

disp:setColor(255, 255, 255);

disp:setColor(1, 255, 0,0);

disp:setPrintPos(0, 25)

disp:print("Hello World!")

return M