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usart.c serial port interrupt processing function:
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void USART1_IRQHandler(void)
{
u8 res;
if(USART1- SR&(1 5))//Receive data
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This year is the stage of rapid advancement of intelligent driving technology. When Zheneng is tracking the development of the industry, it is obvious that Huawei and Xpeng are promoting the developm...[Details]
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Recently, Filament, a provider of comprehensive enterprise blockchain solutions for the Internet of Things (IoT), announced that it is working with the Smart Mobility Program at the University of Nev...[Details]
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1. Functions with sleep functions, such as ioremap, kmalloc, msleep, etc., cannot be used in interrupt handlers. The reason is that interrupt programs are not processes, and there is no concept of pr...[Details]
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Making smart cars is like building a house. It cannot be done by just typing in code. It must be based on the electrification of cars. If the foundation is not done well, it is like building a dang...[Details]
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The circuit is very simple. Eight LED lights are connected to port P1. After running, the effect is that starting from the first light, as the binary number decreases over time, all the lights will li...[Details]
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On May 22, Weilan Technology Co., Ltd. issued an announcement stating that its wholly-owned subsidiary Shaoxing Weihao intends to increase its holdings of Beijing Junzheng shares by no more than RMB ...[Details]
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This application note is intended to help designers optimize the connection circuits between industrial sensors and high-performance ADCs in high-performance, multichannel data acquisition systems ...[Details]
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The reset circuit of the microcontroller is like the restart part of the computer. When the computer crashes during use, press the restart button and the program inside the computer will start from s...[Details]
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Leeb hardness tester is a metrological testing instrument, which plays an important role in ensuring product quality and conducting failure analysis. Therefore, choosing a good Leeb hardness tester is...[Details]
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The so-called motor is an electrical component that converts electrical energy into mechanical energy. When electrical energy is converted into mechanical energy, the motor exhibits the working cha...[Details]
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Although 8K panel technology has been around for several years, its penetration rate is really low. It is reported that the shipment of 8K panels in 2019 was only 240,000 pieces, accounting for 0.0...[Details]
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1. The assembly volume of vehicle-mounted millimeter wave radars continues to grow and is expected to reach more than 24 million units in 2025. In 2021, China's new passenger car millimeter wave ra...[Details]
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A new electric bike rental service uses customers' smartphones as keys and dashboard.
If you live in a large city and don't own a car, your options for getting around include biking, taking pu...[Details]
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As a representative of China's new local forces, Xpeng Motors' series of actions in "reducing costs and increasing efficiency" in intelligence this year may further widen the gap with other automak...[Details]
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