Air724ugLora/demo/ui/mipi_lcd_ILI9806E.lua

--- 模块功能：ILI9806E驱动芯片LCD命令配置
-- @author openLuat
-- @module ui.mipi_lcd_ILI9806E
-- @license MIT
-- @copyright openLuat
-- @release 2018.03.27

--[[
注意：MIPI接口

module(...,package.seeall)
]]
--[[
函数名：init
功能  ：初始化LCD参数
参数  ：无
返回值：无
]]
local function init()
    local para =
    {
        width = 480, --分辨率宽度，
        height = 854, --分辨率高度
        bpp = 16, --MIPI LCD直接写16，暂不支持其他配置
        bus = disp.BUS_MIPI, --LCD专用SPI引脚接口，不可修改
        xoffset = 0, --X轴偏移
        yoffset = 0, --Y轴偏移
        freq = 125000000, --mipi时钟最高为500000000
        pinrst = pio.P0_18, --reset，复位引脚,MIPI屏幕必须填写
        pinrs = 0xffff, --mipi不需要rs脚，直接写0xffff
        --初始化命令
        --前两个字节表示类型：0001表示延时，0000或者0002表示命令，0003表示数据
        --延时类型：后两个字节表示延时时间（单位毫秒）
        --命令类型：后两个字节命令的值
        --数据类型：后两个字节数据的值
		
	--现在MIPI LCD 只支持,lane 2线,RGB565格式
        initcmd =
        {
			--ILI9806E 设置PAGE1指令
			0x000200FF,0x000300FF,0x00030098,0x00030006,0x00030004,0x00030001,
			
			--ILI9806E Interface Mode Control 1
			0x00020008,0x00030010, --bit[4]=SEPT_SDIO=SPI interface transfer data through SDI and SDO pins.
									--bitp[3]=SDO_STATUS =0: SDO has output enable , SDO pin output tri-state after data hold time period (timing “toh”).
		
			--ILI9806E CMD=0AH=Interface Mode Control 2 2LANE_EN  Enable Data Lane1

			--ILI9806E Display Function Control 1
			0x00020020,0x00030000,--bit[0]=SYNC_MODE=SYNC mode
			--ILI9806E Display Function Control 2
			0x00020021,0x00030001,  --bit[0]=EPL: DE polarity (“0”= Low enable, “1”= High enable) 
									--bit[1]=DPL: PCLK polarity set (“0”=data fetched at the rising time, “1”=data fetched at the falling time) 
									--bit[2]=HSPL: HS polarity (“0”=Low level sync clock, “1”=High level sync clock) 
									--bit[3]=VSPL: VS polarity (“0”= Low level sync clock, “1”= High level sync clock)
		
			--ILI9806E Resolution Control
			0x00020030,0x00030001,  --bit[0-2]=480X854
									--000 480X864 
									--001 480X854 
									--010 480X800 
									--011 480X640 
									--100 480X720
			
			--ILI9806E Display Inversion Control
			0x00020031,0x00030002, --bit[0-2]=Display inversion mode setting=2 dot inversion
			
			--ILI9806E Source Timing Adjust 1
			0x00020060,0x00030007,
			--ILI9806E Source Timing Adjust 2
			0x00020061,0x00030006,
			--ILI9806E Source Timing Adjust 3
			0x00020062,0x00030006,
			--ILI9806E Source Timing Adjust 4
			0x00020063,0x00030004,
		
			--ILI9806E CMD 0X40H ~ CMD 0X47H Power Control 1~8
			0x00020040,0x00030018,
			0x00020041,0x00030033,
			0x00020042,0x00030011,
			0x00020043,0x00030009,
			0x00020044,0x0003000c,
			0x00020046,0x00030055,
			0x00020047,0x00030055,
			0x00020045,0x00030014,
		
			--ILI9806E CMD 0X50H ~ CMD 0X53H VCOM Control 1~4
			0x00020050,0x00030050,
			0x00020051,0x00030050,
			0x00020052,0x00030000,
			0x00020053,0x00030038,
		
			--ILI9806E CMD 0XA0H ~ CMD 0XAFH Positive Gamma Control 1~16
			0x000200A0,0x00030000,--// p gama
			0x000200A1,0x00030009,
			0x000200A2,0x0003000C,
			0x000200A3,0x0003000F,
			0x000200A4,0x00030006,
			0x000200A5,0x00030009,
			0x000200A6,0x00030007,
			0x000200A7,0x00030016,
			0x000200A8,0x00030006,
			0x000200A9,0x00030009,
			0x000200AA,0x00030011,
			0x000200AB,0x00030006,
			0x000200AC,0x0003000E,
			0x000200AD,0x00030019,
			0x000200AE,0x0003000E,
			0x000200AF,0x00030000,
		
			--ILI9806E CMD 0XC0H ~ CMD 0XCFH Negative Gamma Correction 1~16
			0x000200C0,0x00030000,--//n gama
			0x000200C1,0x00030009,
			0x000200C2,0x0003000C,
			0x000200C3,0x0003000F,
			0x000200C4,0x00030006,
			0x000200C5,0x00030009,
			0x000200C6,0x00030007,
			0x000200C7,0x00030016,
			0x000200C8,0x00030006,
			0x000200C9,0x00030009,
			0x000200CA,0x00030011,
			0x000200CB,0x00030006,
			0x000200CC,0x0003000E,
			0x000200CD,0x00030019,
			0x000200CE,0x0003000E,
			0x000200CF,0x00030000,

			--ILI9806E 设置page0 
			0x000200FF,0x000300FF,0x00030098,0x00030006,0x00030004,0x00030000,
			--ILI9806E --display on
			0x00020029,
			--ILI9806E 退出休眠
			0x00020011,
        },
        --休眠命令
        sleepcmd = {
            0x00020010,
        },
        --唤醒命令
        wakecmd = {
            0x00020011,
        }
    }
    disp.init(para)
    disp.clear()
    disp.update()
end

-- VLCD电压域配置
pmd.ldoset(15,pmd.LDO_VLCD)

-- 背光配置
function backlightopen(on)
	if on then
		pins.setup(pio.P0_13,1)
		log.info("mipi_lcd_ILI9806E 你打开了背光")
	else
		pins.setup(pio.P0_13,0)
		log.info("mipi_lcd_ILI9806E 你关闭了背光")
	end
end
backlightopen(true)
-- 初始化
init()