[i=s]This post was last edited by RCSN on 2019-1-6 14:33[/i] [font=宋体][size=4] I just got the board tonight. I have to say that Infineon's evaluation board is really well made. I don't like to post un...
Linux process basics - creating child processes
Key concepts:
Parent process and child process
The process that creates the new process is called 父进程, and the new process is called 子进程. Use fork()the ...
1 Get Ubuntu sourcecodeUbuntu, Linuxqt and Debian systems share a set of source code. For details on how to get Ubuntu source code, refer to "13.1.1 Get Linux sourcecode".2 Install Ubuntu source code ...
1. Open the Subclass layer that needs to be displayed;2. Enter colorview create in the command window and press Enter.3. Enter the save file name in Save view and click Save.4. Click Close to close th...
[p=30, null, left][size=18px]STM8S003F3P6: A total of 20 pins, supports up to 16 GPIOs, supports 16 external interrupts; 2 16-bit timers [TIM1/TIM2], can output up to 3 PWM signals; 5 ADC channels, su...
Openmv for hpm has been updated by the author in the past few days, mainly fixing the following:In addition, using the face recognition example of openmv, under RGB565 HQVGA, with the default find_fea...
On January 14, the State Council Information Office held a press conference. Li Kuiwen, spokesman of the General Administration of Customs and director of the Statistics and Analysis Department, intr...[Details]
At the Huawei Developer Conference yesterday, Hongmeng OS 2.0 was officially released. Wang Chenglu, President of Huawei's Consumer Business Software Department, shared his views on this version. W...[Details]
With the development of power electronics technology , the application of inverters has penetrated into various fields, and generally requires inverters to have high-quality output waveforms. The...[Details]
Every year at the beginning of the new year, there is always exciting news coming from the CES exhibition in Las Vegas in the United States. Since automobiles entered the new energy era, this techn...[Details]
On August 16, 2023, Dalianda Holdings, a leading international semiconductor component distributor dedicated to the Asia-Pacific market, announced that its subsidiary Shiping launched a 3D printer so...[Details]
1. What is the effective bandwidth of a power analyzer? The effective bandwidth of a power analyzer refers to the highest frequency of the signal that the power analyzer can measure and analyze. ...[Details]
Samsung has announced that it will enter the cloud gaming space with its Tizen smart TVs. Samsung announced its return to cloud gaming during its keynote at the Samsung Developer Conference....[Details]
Watchdog is generally a hardware module. In embedded operating systems, a common application scenario is that the system runs for a long time without anyone watching. When the system freezes,...[Details]
Mobile technology is becoming more and more diverse. Different forms of personal products such as watches, glasses, bracelets, rings, and clothes are not only bright and beautiful accessories. With b...[Details]
Figure 1 Dr. Li Yuan, CEO of Benewake, delivered a speech at the China Automotive Supply Chain Conference Benewake was invited to attend the 20th China Automotive Supply Chain Conference, which is...[Details]
The control of the servo speed is actually to make the servo reach the target position from the initial position not directly, but to divide it into many subtle small processes to gradually reac...[Details]
According to the Nikkei report, the Office of the United States Trade Representative (USTR) heard opinions from Chinese companies at the "fourth round" of tariff hearings on China on June 18. Among...[Details]
It can be transplanted into any digital clock program and the values of TH0 and TL0 can be modified according to the microcontroller model and crystal frequency. Intelligent date and time accumul...[Details]
In the next three years, the globalization of Chinese color TV may give birth to four giants. Who is qualified to represent the Chinese color TV industry and compete on the global color TV stage? His...[Details]
ARM system clock initialization:
This requires knowing what is a clock pulse signal, what is a clock frequency, and what is a clock source.
Clock pulse signal:
Clock pulse ...[Details]
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