I made it on Linux 2.6.33. I just wanted to achieve the simplest function of copying from one area to another area for display. I transplanted the g2d code from (Linux 2.6.28) to video s3c-fb and impl...
For example, when the file browsing address bar gets the input focus, the soft keyboard will pop up automatically. How can I remove it? Because I will use the program to call the soft keyboard when ne...
[i=s]This post was last edited by paulhyde on 2014-9-15 03:57[/i] What impressed you most about the competition? Was it the help from the teacher? Was it the cooperation among classmates? Was it your ...
You, my colleague - written to those colleagues who have left Will you remember the program you wrote yesterday tomorrow Will you still miss you who once loved programming? The leaders have forgotten ...
The 8-core C66x DSP based on the KeyStone TMS320C6678 is particularly interesting because it was one of the first high-performance multicore DSPs on the market. Although over 100 customers have adopte...
The problem of dynamic sealing of equipment always exists with the operation of the equipment. Today, we have specially sorted out the various commonly used sealing forms, usage scope and character...[Details]
With the rapid development of technology, automotive intelligence is increasing at an unprecedented rate. This not only enhances vehicle functionality and comfort, but also places higher deman...[Details]
Core point: The automotive industry chain and the humanoid robot industry have collaborative advantages in hardware, software, and scenarios. Upstream and downstream companies in the automotive ind...[Details]
Pure electric vehicles, structurally speaking, have components such as a power battery. In addition to the power battery, a small battery also powers some low-voltage electrical components and even...[Details]
With the advent of the electric car era, the number of pure electric vehicles has increased significantly, but many car owners do not know how to properly maintain pure electric vehicles. In additi...[Details]
Tires are a very important component for cars. They are related to the driving experience of the vehicle. We are almost inseparable from cars in our daily lives. For tires, according to the role of...[Details]
With the prevalence of online conferencing, live streaming, and voice communication in gaming, high-quality audio input devices are becoming increasingly important. To this end, XMOS, an expert in ...[Details]
Since the beginning of the 21st century, with the rapid development of my country's urban and rural economies and the improvement of people's living standards, more and more people have begun to ow...[Details]
summary
NFC (Near Field Communication) is a short-range, high-frequency wireless communication technology that allows contactless, point-to-point data exchange (within ten centimeters) between...[Details]
introduction
As the concept of "low-carbon travel and green environmental protection" becomes more and more popular, bicycles have become a crucial means of transportation. Currently, urban pu...[Details]
The development of electric vehicles is unstoppable. More and more people are choosing new energy vehicles. With the subsidies provided by the state and the shortage of resources, new energy vehicl...[Details]
The working principle of a frequency converter is to process input fixed-frequency AC power through circuits such as rectification, filtering, and inversion, and then output AC power with variable ...[Details]
With the global penetration rate of new energy vehicles projected to exceed 45% by 2025, and the industry's transformation entering its second half, the era of intelligentization, LiDAR has rapidly...[Details]
1 Introduction
Driven by the rapid development of information technology, the pace of television digitization has accelerated. The transition from analog to digital television has significant...[Details]
Introduction
LED displays are increasingly used in finance, securities, sports, traffic information, and advertising. This is due to the recent decline in LED costs and increases in brightnes...[Details]
Microcontroller MCU
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