Between two LI commands, the axis is hard stopped, without deceleration. I also used AM command in between, but it didn't work, unless I wrote two programs #B, #C, each with one LI, it can decelerate ...
[i=s] This post was last edited by dcexpert on 2015-1-28 23:33 [/i] [b]Others [/b] We have analyzed the main hardware modules before, and now we are analyzing the remaining parts. [list] [*]Buttons an...
Hello everyone,I am working on a PCB recently. When I wrote the program, I specified the chip as F1481 and generated a TI TXT format file.Now when I am working on the hardware, I choose to use F1471. ...
The project I am working on is a car navigation multimedia system. The motherboard is Pxa270. Now I want to add a usbhost driver. I don't know how to modify it in the PB project. Is the driver generat...
As long as I don't call a function in the interrupt service routine of uC/OS, the interrupt service routine can run. However, once a semaphore is involved in the interrupt service function, the extern...
I have a S3C2440 board. After installing it and powering it on, the three serial ports seem to be short-circuited. The resistance between them is only a few dozen ohms. When I connect the serial port ...
1. Equipment Overview
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