重构 ILI9341+LVGL 驱动:异步 DMA + 硬件旋转,修复残影与白屏
- 硬件 MADCTL 旋转,删除软件转置,LVGL 坐标与面板 1:1,消除移动残影 - 全异步 DMA:flush 启动即返回,完成/出错由 SPI 中断收尾,去掉信号量阻塞 - DMA 缓冲经 .lcd_ram 段强制放入 AXI SRAM,规避 DTCM 不可被 DMA 访问导致的白屏 - LV_COLOR_16_SWAP=1,LVGL 直出面板字节序,省去逐像素交换/拷贝 - 看门狗超时重建 SPI 自恢复,单次异常不再级联长时间白屏 - 定制 scatter(motor_ili9341_lcd.sct) 并接入 uvprojx - 新增 README_ILI9341.md 说明根因/设计/构建验证
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@@ -362,7 +362,7 @@
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</VariousControls>
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</Aads>
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<LDads>
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<umfTarg>1</umfTarg>
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<umfTarg>0</umfTarg>
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<Ropi>0</Ropi>
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<Rwpi>0</Rwpi>
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<noStLib>0</noStLib>
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@@ -371,7 +371,7 @@
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<TextAddressRange></TextAddressRange>
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<DataAddressRange></DataAddressRange>
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<pXoBase></pXoBase>
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<ScatterFile></ScatterFile>
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<ScatterFile>.\motor_ili9341_lcd.sct</ScatterFile>
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<IncludeLibs></IncludeLibs>
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<IncludeLibsPath></IncludeLibsPath>
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<Misc></Misc>
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