Explain the knowledge of Linux network programming, divided into the following four chapters.
Linux network programming: TCP/IP basics
Linux network programming: socket programming
Linux network programming: inter-process communication
Linux network programming: threads
How can I add a continuous sinusoidal signal with a fixed frequency to the program? I have tried using a timer before, but it cannot exit after entering the timer interrupt.
The design of portable audio devices such as PDAs, MP3 players, and cellular phones is usually affected by many factors such as power supply noise, limited space, and sharing power/ground with digital
1. Understand communication systems and equipment, be proficient in radio frequency circuits, have more than 8 years of experience in technical research and development and testing, have been responsi
If the GPIO port is OUT type or has a PULL inside, there is no need to add an external PULL. The PULL column on the chip's DATASHEET is marked with UP, DN and DISABLE. So if it is DISABLE, how should