Dear friends: I need to use ARM's 4 GPIO ports to simulate SPI to initialize the registers of a switch chip. If anyone has the code for this, please send it to me. I would be very grateful! ~ QQ: 2592
I am a novice and I am working on this driver. I flashed the board and tested it myself, but it doesn't work. I attached the schematic diagram and asked the experts to point out the error.
I have spent a day and read all kinds of English manuals, which made me feel dizzy. Fortunately, the environment is now set up and I can download new programs and run them.
Last Friday, I unexpectedly received a call saying that the courier had arrived. However, I had received all the things I bought recently. When I went downstairs, I saw such a big package from EEworld
The dialog box created by EVC does not have an OnPaint() function. How can I output document information on the dialog box? Thank you. I have just started this field and hope you can help me.