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- --- 模块功能：lcddemo
- -- @module lcd
- -- @author Dozingfiretruck
- -- @release 2021.01.25
- -- LuaTools需要PROJECT和VERSION这两个信息
- PROJECT = "lcddemo"
- VERSION = "1.0.0"
- log.info("main", PROJECT, VERSION)
- -- sys库是标配
- _G.sys = require("sys")
- --添加硬狗防止程序卡死
- wdt.init(9000)--初始化watchdog设置为9s
- sys.timerLoopStart(wdt.feed, 3000)--3s喂一次狗
- local rtos_bsp = rtos.bsp()
- -- 根据不同的BSP返回不同的值
- -- spi_id,pin_reset,pin_dc,pin_cs,bl
- function lcd_pin()
- if rtos_bsp == "AIR101" then
- return 0,pin.PB03,pin.PB01,pin.PB04,pin.PB00
- elseif rtos_bsp == "AIR103" then
- return 0,pin.PB03,pin.PB01,pin.PB04,pin.PB00
- elseif rtos_bsp == "AIR105" then
- return 5,pin.PC12,pin.PE08,pin.PC14,pin.PE09
- elseif rtos_bsp == "ESP32C3" then
- return 2,10,6,7,11
- elseif rtos_bsp == "ESP32S3" then
- return 2,16,15,14,13
- elseif rtos_bsp == "EC618" then
- return 0,1,10,8,22
- elseif string.find(rtos_bsp,"EC718") then
- return lcd.HWID_0,36,0xff,0xff,0xff -- 注意:EC718P有硬件lcd驱动接口, 无需使用spi,当然spi驱动也支持
- else
- log.info("main", "bsp not support")
- return
- end
- end
- local spi_id,pin_reset,pin_dc,pin_cs,bl = lcd_pin()
- spi_gtfont = spi.deviceSetup(1,7,0,0,8,20*1000*1000,spi.MSB,1,0) --此处根据自己实际接线修改
- if spi_id ~= lcd.HWID_0 then
- spi_lcd = spi.deviceSetup(spi_id,pin_cs,0,0,8,20*1000*1000,spi.MSB,1,0)
- port = "device"
- else
- port = spi_id
- end
- lcd.init("st7789",{port = port,pin_dc = pin_dc, pin_pwr = bl, pin_rst = pin_reset,direction = 0,w = 240,h = 320,xoffset = 0,yoffset = 0},spi_lcd)
- gtfont.init(spi_gtfont)
- lcd.drawGtfontUtf8("啊啊啊",32,0,0)
- lcd.drawGtfontUtf8Gray("啊啊啊",32,4,0,40)
- -- 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!!!!!
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