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main.lua
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main.lua
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--- 模块功能：lvgldemo
-- @module lvgl
-- @author Dozingfiretruck
-- @release 2021.01.25
-- LuaTools需要PROJECT和VERSION这两个信息
PROJECT = "lvgldemo"
VERSION = "1.0.0"
log.info("main", PROJECT, VERSION)
-- sys库是标配
_G.sys = require("sys")
log.info("hello luatos")
spi_lcd = spi.deviceSetup(2, 7, 0, 0, 8, 40000000, spi.MSB, 1, 1)
--[[ 此为合宙售卖的2.4寸TFT LCD 分辨率:240X320 屏幕ic:GC9306 购买地址:https://item.taobao.com/item.htm?spm=a1z10.5-c.w4002-24045920841.39.6c2275a1Pa8F9o&id=655959696358]]
-- lcd.init("gc9a01",{port = "device",pin_dc = 6, pin_pwr = 11,pin_rst = 10,direction = 0,w = 240,h = 320,xoffset = 0,yoffset = 0},spi_lcd)
--[[ 此为合宙售卖的1.8寸TFT LCD LCD 分辨率:128X160 屏幕ic:st7735 购买地址:https://item.taobao.com/item.htm?spm=a1z10.5-c.w4002-24045920841.19.6c2275a1Pa8F9o&id=560176729178]]
-- lcd.init("st7735",{port = "device",pin_dc = 6, pin_pwr = 11,pin_rst = 10,direction = 0,w = 128,h = 160,xoffset = 2,yoffset = 1},spi_lcd)
--[[ 此为合宙售卖的1.54寸TFT LCD LCD 分辨率:240X240 屏幕ic:st7789 购买地址:https://item.taobao.com/item.htm?spm=a1z10.5-c.w4002-24045920841.20.391445d5Ql4uJl&id=659456700222]]
-- lcd.init("st7789",{port = "device",pin_dc = 6, pin_pwr = 11,pin_rst = 10,direction = 0,w = 240,h = 240,xoffset = 0,yoffset = 0},spi_lcd)
--[[ 此为合宙售卖的0.96寸TFT LCD LCD 分辨率:160X80 屏幕ic:st7735s 购买地址:https://item.taobao.com/item.htm?id=661054472686]]
lcd.init("st7735v",{port = "device",pin_dc = 6, pin_pwr = 11,pin_rst = 10,direction = 1,w = 160,h = 80,xoffset = 0,yoffset = 24},spi_lcd)
--如果显示颜色相反，关闭反色
lcd.invoff()
--如果显示依旧不正常，可以尝试老版本的板子的驱动
--lcd.init("st7735s",{port = "device",pin_dc = 6, pin_pwr = 11,pin_rst = 10,direction = 2,w = 160,h = 80, xoffset = 1,yoffset = 26},spi_lcd)
sys.taskInit(function()
sys.wait(100)
log.info("lvgl", lvgl.init())
lvgl.disp_set_bg_color(nil, 0xFFFFFF)
local scr = lvgl.obj_create(nil, nil)
local btn = lvgl.btn_create(scr)
local img = lvgl.img_create(scr)
lvgl.obj_align(btn, lvgl.scr_act(), lvgl.ALIGN_CENTER, 0, 0)
local label = lvgl.label_create(btn)
lvgl.label_set_text(label, "LuatOS!")
lvgl.img_set_src(img, "/luadb/logo.jpg")
lvgl.scr_load(scr)
end)
-- 用户代码已结束---------------------------------------------
-- 结尾总是这一句
sys.run()
-- sys.run()之后后面不要加任何语句!!!!!