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Touch screen driver name:
dev/mounse0 Let's look at /proc/devices
# cat /proc/devices
Character devices:
……
6 lp
7 vcs
10 misc
13 input
29 fb
90 mtd
……
Check the touch screen: ...[Details]
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Many beginners who are new to STM8 microcontrollers do not know how to use the TIM1 and TIM2 timers as timing functions. The following is introduced as follows: Initialization of TIM1 1us: The system...[Details]
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According to Apple Insider, new research claims that 650,000 App Store apps have not been updated in more than two years, while the Google Play Store has 869,000 such "abandoned" apps. Appl...[Details]
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TSMC announced in April this year that it will invest US$2.8 billion to expand its Nanjing plant. According to TSMC's plan, the Nanjing plant will produce automotive chips using 28 nanometers and oth...[Details]
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Migration environment 1. Host environment: CentOS 5.5 under VMare, 1G memory. 2. Integrated development environment: Eclipse IDE 3. Compilation environment: arm-linux-gcc v4.4.3, arm-none-linux-gnue...[Details]
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Recently, some netizens reported that Xiaomi’s in-vehicle interaction system CarWith supports models. Based on the 2022 Auchan Z6, Leapmo C01 and Leapmo C11, the 2022 Changan Deep Blue SL03 has been ...[Details]
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1. Cross tool chain:
Cross tool chain actually has two meanings. One is cross tool. The so-called cross tool means that the running environment and the compiling environment are not integrated...[Details]
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According to my development board, there are 8 common cathode digital tubes, that is, only 8 digits can be displayed, 0-99999999. When the displayed number is less than 8 digits, the digital tubes th...[Details]
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RTC can be used to set the real-time clock and generate a second interrupt or an alarm interrupt. When the chip is powered, the clock timing can still be maintained after the system loses power.
RT...[Details]
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#include
#include intrins.h
#include math.h
#include string.h
struct PID {
unsigned int SetPoint; // Set the desired value
unsigned int Proportion; // Proportional Const
unsigned int Int...[Details]
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Today, CCTV News Weibo released a short film of a folk ice and snow festival shot by vivo S12. The short film brought together many ice and snow sports such as dormitory curling competitions, s...[Details]
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Preface With the improvement of living standards and the advancement of IT technology, the processing power of 8-bit processors can no longer meet the needs of embedded systems; and 16-bit pr...[Details]
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Reuters quoted Manager Magazin as saying that in order to boost the company's market value, Continental is considering splitting into four independent companies, but it must convince its major shareh...[Details]
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Load Regulation (Voltage and Current)
Load regulation is the ability of the output channel to remain stable as the load changes. See Figure 4. As the DUT impedance changes, the regulated parameter ...[Details]
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Apple has released iOS 15 early this morning, but due to limited time, Apple was unable to introduce all the new features in the new system one by one. The following are the new features and featur...[Details]
Switching Power Supply Study Group
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