【提问】使用串口传图片只能传一张

wenjiworker

我试了一下使用串口传图片，然后sd卡烧进去后，使用串口传第一张48.ICL，是可以正常显示的。然后第二张开始就不行了。传进去图标空白。

但是如果再传第一张48.ICL,又可以正常显示了，请问一下是什么问题？

像素是一样的。重启都试过。




这个是发送指令
可以的：


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
<= [2025-08-06 10:53:22.463] [HEX]: 5A A5 03 82 86 90
<= [2025-08-06 10:53:24.482] [HEX]: 5A A5 0F 82 00 AA 5A 02 01 80 80 00 00 14 00 00 00 00
<= [2025-08-06 10:53:29.449] [HEX]: 5A A5 07 82 00 04 55 AA 5A A5


不行的：
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
<= [2025-08-06 10:54:52.612] [HEX]: 5A A5 03 82 87 F8
<= [2025-08-06 10:54:54.634] [HEX]: 5A A5 0F 82 00 AA 5A 02 01 80 80 00 00 14 00 00 00 00

<= [2025-08-06 10:54:59.597] [HEX]: 5A A5 07 82 00 04 55 AA 5A A5

wenjiworker

太抽象了
找到原因了。。。
用迪文的上位机把图片转成ICL的时候，必须把原来的图片命名为1.xxx，然后再转成ICL。然后通过串口发送。。。