[code] unsigned long flags = claim_dma_lock(); disable_dma(channel); // Clear DMA trigger clear_dma_ff(channel); set_dma_mode(channel, mode); // Assign an address to the DMA buffer. This function stor...
[b][color=#5E7384]This content is originally created by EEWORLD forum user [size=3]陌路绝途[/size]. If you need to reprint or use it for commercial purposes, you must obtain the author's consent and indic...
I changed the Wince display driver of 2410 from 320*240 to 640*480, the display is normal, but the touch screen shakes and the right button cannot appear. The driver source file in the BSP package\dri...
[align=left][font=微软雅黑]If he has enough time, TI employee Stephen Holland can easily build a [url=http://www.ti.com.cn/lsds/ti_zh/apps/automotive/applications.page?DCMP=automotive&HQS=apps-gma-automot...
[align=left][font=微软雅黑]First, let's take a look at the special prize: Lego robot MindStorms EV3 (Sitara core) is said to be worth about 2,500 yuan! [/font][/align][align=left][font=微软雅黑][/font][font=微...
Traditional broadcasting systems generally need to be operated manually at a fixed time, and can only realize one-way broadcasting with few functions. Traditional bell ringing equipment has a singl...[Details]
introduction
With the continuous optimization of surface mount technology (SMT) and the rapid development of chip component manufacturing technology, the application of chip mounters in the el...[Details]
1. Circuit composition
The whole circuit consists of two parts:
1. Power saving control circuit
As shown in the figure below. Including delay circuit and drive circuit.
(1) Delay ci...[Details]
1. Introduction
Automobile pollution is one of the most important issues that people are most concerned about and need to solve urgently. As an important method for detecting automobile exhau...[Details]
At present, the traffic congestion in cities is quite serious. According to relevant news reports: In China, the traffic congestion has expanded from megacities such as Beijing, Shanghai, and Guang...[Details]
1. Introduction
With the growth of parking demand, the scale of parking lots is becoming larger and larger. A lot of research has been done on intelligent parking lots in China, but most of th...[Details]
Converged processors meet scalability requirements
In current embedded system design, solutions based on MCU, DSP, FPGA and ASIC account for more than 90% of the market share. These solutions ...[Details]
On the afternoon of July 10, Beijing time, Taiwan's largest chip designer MediaTek expects its smartphone chip shipments to grow by double digits in the third quarter of this year, and the company is ...[Details]
The concept of state machine
State machine is an important concept in software programming. More important than this concept is its flexible application. In a clear and efficient program, ther...[Details]
Since AC mains power may experience power outages, voltage sags and surges, continuous undervoltage and overvoltage, and frequency fluctuations during supply, these factors will affect the continuous ...[Details]
Currently, each country is developing its own USB interface
charging specifications
, which leads to a major problem that a USB interface
charging
device manufactured in one country...[Details]
introduction
At present, the research on micron and nanotechnology is very active, which has led to the rapid development of microtechnology and micro-mechanical electronic system (MEMS) t...[Details]
1 Introduction to the overall system solution
The hardware part is mainly used to amplify the sound. When the sound is loud enough, the signal can be introduced into the microcontroller for de...[Details]
There are many types and styles of digital voltmeters in design and development. Traditional digital voltmeters have their own characteristics. They are suitable for manual measurement on site. Tra...[Details]
introduction
The Steyr diesel engine produced by Weifang Diesel Engine Factory has huge power and is one of the main power models widely used in China's heavy machinery and large trucks. In ...[Details]
Embedded System
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