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input-asle
输入通道捕捉程序,适用于飞思卡尔JM60单片机,用于捕捉信号。(The input channels capture program for the Freescale JM60 microcontroller used to capture the signal.)
- 2012-07-14 22:30:56下载
- 积分:1
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2Dman
说明: 一个相当不错的二维人物动画代码,大家可以学习学习。(a very good 2-D character animation code, we can learn from him.)
- 2006-03-17 19:16:44下载
- 积分:1
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script
odnako musor. i tolko musor
- 2015-11-20 04:21:54下载
- 积分:1
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MP3播放器实验
说明: 实验器材:
MiniSTM32F103开发板V3版本
实验目的:
学习VS1053的使用,实现一个简单的MP3.
硬件资源:
1,DS0(连接在PA8)
2,串口1(波特率:9600,PA9/PA10连接在板载USB转串口芯片CH340上面)
3,ALIENTEK 2.8/3.5/4.3/7寸TFTLCD模块(通过GPIO驱动,连接关系见lcd.h)
4,W25Q64(SPI FLASH芯片,连接在SPI1上)
5,按键KEY0(PC5)/KEY1(PA15)/KEY_UP(PA0,也称之为WK_UP)
5,SD卡,通过SPI1连接
6,ATK-VS1053模块与STM32芯片连接关系为(请按如下接线连接Mini板和MP3模块):
ATK-VS1053模块----------STM32芯片
VS_SCK ----------- PA5
VS_MISO ------------ PA6
VS_MOSI ------------ PA7
VS_RST ------------ PA11
VS_XDCS ----------- PA4
VS_XCS ----------- PA8
VS_DREQ ------------ PA12
5V ------------ 5V
GND ------------ GND(Laboratory equipment:
MiniSTM32F103 Development Board V3 Version
The purpose of the experiment is:
Learn the use of VS1053 and implement a simple MP3.
Hardware resources:
1, DS0 (connected to PA8)
2. Serial port 1 (baud rate: 9600, PA9/PA10 connected on board USB to serial chip CH340)
3, ALIENTEK 2.8/3.5/4.3/7 inch TFTLCD module (driven by GPIO, connection relationship see lcd.h)
4, W25Q64 (SPI FLASH chip, connected to SPI 1)
5. Keyboard KEY0 (PC5)/KEY1 (PA15)/KEY_UP (PA0, also known as WK_UP)
5, SD card, connected by SPI1
6. The connection relationship between ATK-VS1053 module and STM32 chip is as follows (please connect Mini board and MP3 module according to the following wiring):
ATK-VS1053 Module - ----- STM32 Chip
VS_SCK------------- PA5
VS_MISO---------------- PA6
VS_MOSI---------------- PA7
VS_RST---------------- PA11
VS_XDCS------------- PA4
VS_XCS--------------- PA8
VS_DREQ---------------- PA12
5V--------------- 5V
GND--GND)
- 2020-06-22 05:00:02下载
- 积分:1
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Optimized-JS-V8
面向对象、设计模式与性能
有些C/C++开发者有些奇怪的观念。他们认为使用面向对象和设计模式会降低程序的性能。但V8证明了这种观念是错误的。V8的实现使用了许多设计模式,但依然非常高效。
下面列出V8中使用的两个模式:
工厂模式
当Javascript引擎执行一个脚本时,引擎为遇到的每个变量、函数或数组都创建一个实例。JSObject是所有这些对象的父对象(Object oriented, design patterns and performance
Some C/C++ developers have some strange ideas. They believe that the use of object-oriented and design patterns will reduce the performance of the program. But V8 proved that this idea is wrong. V8 implementation uses a number of design patterns, but still very efficient.
The following lists the two models used in V8:
Factory mode
When a Javascript engine s a script, the engine creates an instance of each variable, function, or array encountered by the engine. JSObject is the parent of all of these objects.)
- 2016-08-30 23:02:34下载
- 积分:1
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粒子群二节惯性加迟延辨识7
该程序利用粒子群算法完成工业过程二阶惯性加迟延辨识,可在线辨识。精度高,本人亲自测试(The program uses particle swarm optimization to complete the two stage inertia plus delay identification of industrial processes, and it can be identified online. High accuracy, I personally test)
- 2018-11-14 13:38:46下载
- 积分:1
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数据结构与算法-学生成绩管理(顺序)
说明: 数据结构与算法-学生成绩管理系统(以顺序表来实现)(Data Structure and Algorithms - Student Performance Management System (implemented in a sequential table))
- 2020-06-23 20:17:06下载
- 积分:1
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SMATTLAB_svmmu
支持向量机的Matlab实现,支持多分类,据有GGUI操作界面,简单易懂易懂,其中包含输入输出数据。
(Support multi-classification support vector machine, the Matlab implementation, according to GGUI operation interface, easy to understand and easy to understand, which contains the input and output data.)
- 2012-07-10 09:53:46下载
- 积分:1
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STM32_LT768_DEMO_128Mbit
此程序包用Keil5的arm编译器,含了stm32库以及lt768的所有功能库。(This program uses the ARM compiler of Keil5, which contains all the function libraries of STM32 library and lt768.)
- 2018-05-07 09:36:55下载
- 积分:1
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C程序设计语言(第2版) 中文
说明: c++有关数据结构,和一些简单的例题,有助于深入了解c++知识,掌握c++编程的重点。(The data structure of C + + and some simple examples are helpful to understand the knowledge of C + + and master the key points of C + + programming.)
- 2020-03-09 16:46:27下载
- 积分:1