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@@ -36,8 +36,8 @@ if wdt then
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sys.timerLoopStart(wdt.feed, 10000)--10s喂一次狗
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end
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--- v0006及以后版本可用pin方式, 请升级到最新固件 https://gitee.com/openLuat/LuatOS/releases
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-spi_lcd = spi.deviceSetup(5,pin.PC14,0,0,8,96*1000*1000,spi.MSB,1,1)
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+-- HSPI 即 SPI5, 最高96M, 部分屏不支持, 所以这里写48M
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+spi_lcd = spi.deviceSetup(5,pin.PC14,0,0,8,48*1000*1000,spi.MSB,1,1)
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--[[ 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?spm=a1z10.5-c.w4002-24045920841.19.6c2275a1Pa8F9o&id=560176729178]]
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-- lcd.init("st7735s",{port = "device",pin_dc = pin.PE08 ,pin_rst = pin.PC12,pin_pwr = pin.PE09,direction = 2,w = 160,h = 80,xoffset = 1,yoffset = 26},spi_lcd)
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@@ -58,23 +58,22 @@ lcd.init("st7735s",{port = "device",pin_dc = pin.PE08, pin_pwr = pin.PE09, pin_r
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sys.taskInit(function()
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sys.wait(1000)
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- lcd.setupBuff()
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+
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+ -- 缓存模式,默认不开
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+ --lcd.setupBuff()
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+ --lcd.autoFlush(false)
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- local sh = lcd.showImage
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- local t = mcu.ticks()
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- --local wait = sys.wait
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- for i=1,10 do
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- sh(0, 0, "/luadb/320240.jpg")
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- --wait(5)
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+ if lcd.showImage then
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+ -- 下载的文件都在 /luadb/ 下,无二级目录.
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+ lcd.showImage(40,0,"/luadb/logo.jpg")
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+ sys.wait(100)
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+ -- lcd.flush()
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end
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- local e = mcu.ticks()
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-
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- log.style(0)
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- log.info("time", "风格0", e - t)
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- log.style(1)
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- log.info("time", "风格1", e - t)
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- log.style(2)
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- log.info("time", "风格2", e - t)
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+
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+ log.info("lcd.drawLine", lcd.drawLine(20,20,150,20,0x001F))
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+ log.info("lcd.drawRectangle", lcd.drawRectangle(20,40,120,70,0xF800))
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+ log.info("lcd.drawCircle", lcd.drawCircle(50,50,20,0x0CE0))
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+ -- lcd.flush()
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end)
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Wendal Chen