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In the previous section, we mainly configured the fb_info structure. The configuration of the fb_info structure is mainly divided into the following steps:
static int lcd_init(void)
{
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This is because the program's entry point is outside the address range of the code execution. If IAP is used, the starting address of the APP usually needs to be offset. When changing the starting ...[Details]
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In RAM, I can debug programs like ticker and buzzer online. But I cannot debug an interrupt program today. It is a simple external interrupt. I get the external interrupt by pressing a button, but ...[Details]
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Comparing several V/I circuits, all unidirectional devices such as triodes can achieve AC constant current. After adding triodes, only unidirectional DC constant current can be achieved. Of course, t...[Details]
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0 Introduction
Groundwater in China accounts for one-third of the total water resources, and the annual water supply accounts for nearly 20% of the total water supply, which plays an important ...[Details]
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The newline character is a carriage return. The escape character is a special character constant. The escape character starts with a backslash "", followed by one or more characters. The escape charac...[Details]
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Recently, when conducting a survey of investment institutions, Unigroup Guoxin announced that with the development of 5G, the Internet of Things, and the Internet of Vehicles, the company will focus ...[Details]
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On the morning of September 18, Apple launched the new Apple Watch Series 6 on Wednesday. One of its important features is blood oxygen detection. According to Apple's official website, this feature ...[Details]
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Sina Digital News reported on the morning of May 6 that the latest data from the analysis agency Canalys showed that the global PC market (including desktops, laptops and tablets) achieved strong gro...[Details]
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With the improvement of broadband wired and wireless network infrastructure and the growth of global security market demand, the application of video surveillance is showing explosive growth. The d...[Details]
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MCS-51
single-chip microcomputer
The real-time performance of processing tasks in power line carrier communication is particularly prominent. Since the main service object of the system...[Details]
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Yole Developpement said that by 2026, the market size of gas and particle sensors will reach US$2.2 billion, of which the gas sensor market will reach US$1.8 billion in revenue, with a compound annua...[Details]
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This is a digital clock program based on 51 single chip microcomputer, which uses digital tube to display data.
Schematic source code and simulation file download address: http://www.51hei.c...[Details]
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1. The flow totalizer can automatically calculate temperature and pressure compensation in the whole range, and the compensation method can be set arbitrarily.
2. Linear integration and square ro...[Details]
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The development of technologies such as artificial intelligence (AI), cloud computing, and edge computing is driving innovation and upgrading in all walks of life. This process is also accompanie...[Details]
Analogue and Mixed Signal
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