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- -- LuaTools需要PROJECT和VERSION这两个信息
- PROJECT = "einkdemo"
- VERSION = "1.0.0"
- -- sys库是标配
- _G.sys = require("sys")
- --[[
- 注意,使用前先看本注释每一句话!!!!!!!
- 注意,使用前先看本注释每一句话!!!!!!!
- 注意,使用前先看本注释每一句话!!!!!!!
- 注意:具体硬件接线参考下方eink_pin 函数的gpio定义,
- eink_pin函数会返回对应bsp的 spi_id,pin_reset,pin_dc,pin_cs,pin_busy 值,下方函数有注释
- spi_id对应引脚参考对应芯片/模组手册,使用开发板的话看开发板原理图
- 举例AIR101:
- AIR101就看bsp判断分支 rtos_bsp == "AIR101"
- 返回的 0,pin.PB03,pin.PB01,pin.PB04,pin.PB00 依次为 spi_id,pin_reset,pin_dc,pin_cs,pin_busy
- spi_id为0就看芯片手册spi0引脚定义,即 SCLK=PB02, MOSI=PB05, MISO=PB03 因为只需要输出所以不需要miso引脚,miso引脚用作了pin_reset
- 所以AIR101接线为 Pin_RSCL:PB02, Pin_RSDA:PB05, Pin_RES:PB03, Pin_DC:PB01, Pin_CS:PB04, Pin_BUSY:PB00
- 再举例EC618:
- EC618就看bsp判断分支 rtos_bsp == "EC618"
- 返回的 0,1,10,8,22 依次为 spi_id,pin_reset,pin_dc,pin_cs,pin_busy
- spi_id为0就看芯片手册spi0引脚定义,即 SCLK=GPIO11, MOSI=GPIO9, MISO=GPIO10 因为只需要输出所以不需要miso引脚,miso引脚用作了pin_dc
- 所以EC618接线为 Pin_RSCL:GPIO11, Pin_RSDA:GPIO9, Pin_RES:GPIO1, Pin_DC:GPIO10, Pin_CS:GPIO8, Pin_BUSY:GPIO22
- 本demo为 1.54寸v2,200x200 屏幕,实际使用什么屏幕自己看自己的屏幕规格,
- 不是一样的尺寸就随便用,后缀的 v1 v2 v3 abcd 都有区别并不通用否则不同驱动就没意义了
- 注意,使用前先看本注释!!!!!!!
- 注意,使用前先看本注释!!!!!!!
- 注意,使用前先看本注释!!!!!!!
- ]]
- local rtos_bsp = rtos.bsp()
- -- spi_id,pin_reset,pin_dc,pin_cs,pin_busy
- function eink_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 0,10,14,8,15
- elseif string.find(rtos_bsp,"Air8101") then
- return 0,1,0,21,20
- else
- log.info("main", "bsp not support")
- return
- end
- end
- -- sys.taskInit(function()
- -- local spi_id,pin_reset,pin_dc,pin_cs,pin_busy,mode = eink_pin()
- -- if spi_id then
- -- eink.model(eink.MODEL_1in54)
- -- -- spi.setup(spi_id,nil,0,0,8,20*1000*1000,spi.MSB,1,0)
- -- -- eink.setup(mode, spi_id,pin_busy,pin_reset,pin_dc,pin_cs)
- -- spi_eink = spi.deviceSetup(spi_id,pin_cs,0,0,8,20*1000*1000,spi.MSB,1,0)
- -- eink.setup(mode, spi_id,pin_busy,pin_reset,pin_dc,pin_cs,spi_eink)
- -- eink.setWin(200, 200, 0)
- -- -- --稍微等一会,免得墨水屏没初始化完成
- -- sys.wait(100)
- -- log.info("e-paper 1.54", "Testing Go")
- -- eink.clear()
- -- --画几条线一个圆
- -- eink.circle(50, 100, 40)
- -- eink.line(100, 20, 105, 180)
- -- eink.line(100, 100, 180, 20)
- -- eink.line(100, 100, 180, 180)
- -- eink.show()
- -- log.info("e-paper 1.54", "Testing End")
- -- end
- -- end)
- -- 2022.12.02后编译的固件推荐使用以下方法
- local sysplus = require("sysplus")
- sys.taskInit(function()
- local spi_id,pin_reset,pin_dc,pin_cs,pin_busy,mode = eink_pin()
- if spi_id then
- eink.async(1)
- -- spi.setup(spi_id,nil,0,0,8,20*1000*1000,spi.MSB,1,0)
- -- eink.init(eink.MODEL_1in54,
- -- {port = spi_id,pin_dc = pin_dc, pin_cs = pin_cs, pin_busy = pin_busy,pin_rst = pin_reset})
- spi_eink = spi.deviceSetup(spi_id,pin_cs,0,0,8,20*1000*1000,spi.MSB,1,0)
- eink.init(eink.MODEL_1in54,
- {port = "device",pin_dc = pin_dc, pin_busy = pin_busy,pin_rst = pin_reset},
- spi_eink)
- eink.setWin(200, 200, 0)
- sys.wait(100)
-
- log.info("e-paper 1.54", "Testing Go")
- eink.clear().wait()
-
- eink.print(30, 20, "LuatOS-AIR780E",0x00)
-
- eink.show().wait()
- log.info("e-paper 1.54", "Testing End")
- end
- end)
- sys.run()
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