May I ask which brother has written the SPI driver for PXA270? I used the SPI pins in the SPI initialization: GPIO23 SSPSCLK FOUT2 GPIO24 SSPSFRM as enable (low level is valid) GPIO25 SSPTXD FOUT2 GPI...
A HID wireless mouse and a HID device I made. When the wireless mouse is connected to the computer, it does not work if I then plug in my device, but my device can be seen in the device manager. It wo...
Hello everyone, I would like to ask how to achieve the coordinated control of the two wheels of the electric wheelchair, so that the electric wheelchair can be freely controlled with the 360-degree jo...