[font=微软雅黑]What is the problem? The serial port can be detected and there is no problem with the chip connection. I have bought 3 new boards and all have the same problem. [/font] [font=微软雅黑] [/font]
The Vxworks version we use is 6.3. I want to use timer_create, timer_connect and other APIs to set the timer. We set it up, and the steps are the same as those described in the VxWorks document. First
Abstract : This paper proposes an embedded design method for video detection and remote control, which solves the problem of using a DSP with high-performance data processing function as a video detec
relaydrv.c driver:relaytest.c application program:Makefile:When testing, set it up yourself, use the following commands: mknod /dev/relaytest c 251 0 insmod relaydrv.ko ./relaytest rmmod relaydrv Some
Our project is to make an automatic sample feeder, which is driven by a motor and requires a speed of 300mm/s. The speed is quite fast, so uniform acceleration must be achieved when starting and stopp