[i=s] This post was last edited by Baishou Dreamer on 2016-5-29 10:46 [/i] Seein raw_tick.c Update system tick. In uCOS, it traverses all processes in waiting and cnt-- them. It seems to be traversed ...
I saw on the Internet that Intel acquired Wind River for less than 1 billion US dollars. Is it true? I have worked on it before and thought vxworks was such a good OS, how could it be acquired?...
[font=微软雅黑][size=3]After investigation and discussion with several senior forum friends, there are three types of DIY mobile phone solutions:[/size][/font] [font=微软雅黑][size=3]1. MCU+GSM+LCD+KEY [/size...
First of all, I want to tell you that under Unix/Linux, the most efficient skill is not to operate the graphical interface, but the command line, because the command line means automation. If you have...
1. After unpacking and getting the information, start testing with Arduino code.
For specific connections, please refer to the previous post. You can connect UART as shown in the figure below, where U...
I want the code to control the eight-bit or higher-bit running lights to move left and right in a circular motion, for example, from left to right, then from right to left. Eg: 123456787654321234567……...
I recently upgraded MDK to V5.25 and found that there are many libraries in the Managing Run-Time Environment. Compared with the past, it is much better, from the bottom-level driver to the upper-le...[Details]
After studying the F4 FSMC method to drive the touch screen for a few days, I have gained some understanding, which are listed below. The unorganized record is only for my own reference in the future...[Details]
Overview
Lightning is a strong discharge phenomenon that occurs between thunderstorm clouds and between thunderstorm clouds and the earth due to severe convective weather. Lightning is gen...[Details]
Analysts have sorted out some interesting phenomena. Let's follow the embedded editor to learn about the relevant content.
Huawei emerged as a star in the all-
flash
array sales ra...[Details]
This paper proposes a design scheme for an embedded CNC system based on ARM and FPGA. The software and hardware design of the ARM system, the implementation method of hardware fine interpolation ...[Details]
With the development of information technology, intelligence, informatization and networking have become the development trend of modern industrial control. Since the 1980s, the rapid development...[Details]
Site conditions: 1. AD acquisition, DMA transmission; AD is set to single-channel continuous mode, DMA is set to single-shot mode. The upper threshold of the AD analog watchdog setting is less than t...[Details]
The analog watchdog of the ADC is used to check if the voltage is out of bounds. It has two upper and lower bounds, which can be set in the registers ADC_HTR and ADC_LTR respectively. The library fun...[Details]
The photovoltaic industry has become a new business card for China to the world. It not only represents China's leading technology, but also constantly breaks various records with its development spee...[Details]
The pins of stm32 have two uses: GPIO (general purpose io) and AFIO (alternate function io) For some pins (depending on the chip), neither of these two uses exists. For example, in 64-pin products, O...[Details]
I have encountered many problems when tinkering with LD driver recently. I will record them one by one below. Otherwise, who will remember who in five hundred years? 1. Configuration issues of multi-...[Details]
Today I am using the AD function of the stm8s microcontroller. There are ten channels from AN0 to AN9 on the microcontroller. I want to use only three of them, AN5 to AN7. //ADC initialization void A...[Details]
1. SCL is always controlled by the Master. SDA is controlled by the Slave when reading data and by the Master when writing data according to the direction of data transmission. After the 8-bit data i...[Details]
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