介绍vxworks操作系统下中断处理机制的原理,以及如何编中断服务程序,对初学ISR的嵌入式操作者很有帮助,必看~
上传时间: 2016-08-24
上传用户:ikemada
RS232.C was written to provide all of the basic functionality needed to employ serial I/O in any application written with Borland C language compilers. Some features are: 1. Ease of use. No assembly language or library files are used and a simple "#include" statement is all that is required to access all of the functions provided. 2. Both input and output are buffered and interrupt driven for efficiency. 3. Serial ports 1 - 4 are supported on PC, AT and PS/2 compatibles.Chained interrupts used on port 3 and 4 are allowed for so as not to interfere with devices such as a mouse or printer. Transmission speeds of 110 to 115200 baud are available. 4. Detection and utilization of hardware buffered UARTs (NS16550AF etc.) found in some machines is automatic. 5. Interrupt driven hardware and XON/XOFF flow control is provided for. 6. All source code is included. RS232.C can be used with all memory models.
标签: functionality provide written employ
上传时间: 2016-08-24
上传用户:小眼睛LSL
NIOSII实例代码。包括系统时钟代码,DMA(Memory to Memory)驱动代码,Fine-gained Flash Access驱动代码,Timestamp驱动代码,ISR代码,Simple Flash Access驱动代码,UART代码
上传时间: 2013-12-30
上传用户:顶得柱
44b0公版的测试程序, ******************************************************* * NAME : 44BINIT.S * * Version : 10.JAn.2003 * * Description: * * C start up codes * * Configure memory, Initialize ISR ,stacks * * Initialize C-variables * * Fill zeros into zero-initialized C-variables *
上传时间: 2013-12-22
上传用户:teddysha
FPGA中niosII的应用实例--包括PIO,UART,DMA,ISR等的应用,比较基础,适合初学者比较透彻理解NiosII的应用
上传时间: 2013-11-29
上传用户:671145514
EJB3的入门资料,相当不错的一个东东.具体包括SessionBean, Message Driven Bean, EntityBean,是入门的首选
标签: EJB3
上传时间: 2013-12-17
上传用户:heart520beat
一个模拟沃尔玛柜台结账的排队论仿真,相当于一个M/M/C系统,用event driven思路写成。
上传时间: 2017-02-16
上传用户:啊飒飒大师的
This program incorporates the FV method for solving the Navier-Stokes equations using 2D, Cartesian grids and the staggered arrangement of variables. Variables are stored as 2D arrays. SIMPLE method is used for pressure calculation. UDS and CDS are implemented for the discretization of convective terms, CDS is used for the diffusive terms. The boundary conditions are set for the lid-driven cavity flow. Only steady flows are considered.
标签: Navier-Stokes incorporates Cartesian equations
上传时间: 2017-05-14
上传用户:ryb
Solves the incompressible Navier-Stokes equations in a rectangular domain with prescribed velocities along the boundary. The standard setup solves a lid driven cavity problem.
标签: incompressible Navier-Stokes rectangular prescribed
上传时间: 2013-11-25
上传用户:15736969615
How to control the time s equence of LM3033B- 0BR3 LCD module by C51 programming was dis cus s ed in this paper. In this way the LCD module was driven by parallel communication and the characters and graphics could be were narrated in detail.
标签: programming control equence module
上传时间: 2017-05-29
上传用户:熊少锋