Engineer_Will

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先不提各个地区精度问题,根据我的使用GPS经验来说,定位并非说一下就能准确的东西,而是需要开机后一段时间通过多次数据进行计算才能变的准确的,所以低功耗就告别了。

Sorry, this is because I accidentally masked an initialization statement, Not long ago I discovered and fixed this problem

This is an indication that the DMA channel is occupied You can see the corresponding unused DMA channels in the error message, as shown below ![image](https://user-images.githubusercontent.com/24249565/143523685-dd2ab92e-ae79-4284-a790-883cecca2eb2.png) Add the specified DMA...

close vc4-kms-v3d, and open hdmi hotplug Please see the prompt.

@james1236 @GaelicThunder If you just want to test the screen, it is recommended to use DMA and WAVESHARE_ST7789VW_HAT (using the same GPIO). I was also surprised when I encountered similar...

Thank you very much for your reply. The DMA channel has been replaced and it runs perfectly How do I detect and get unused DMA channels? I want to make...

> > How do I detect and get unused DMA channels? > > There is unfortunately no way to properly allocate unused DMA channels from user space. It would be...

> Two files not related to the new RP2040 boards sneaked into that commit. These are from a different already merged PR. So please remove them from your PR. Okay,...

> bruh I cannot get this to work. . .I have followed every guide and rewired I dont know how many times configured vanilla fbcp repo and even tried the...

Although I don't quite understand, for some reason, it hasn't been merged yet, so I've been waiting. > I try to understand the situation wrt Waveshare Zero (have a couple...