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XMODEM.C.rar
这是XMODEM传输协议原代码,测试只能证明错误的存在,而不能表明程序中没有错误。
测试的两个作用是:确定程序中缺陷的存在;有助于判断该程序在实际上是否可用。
软件测试最困难的问题之一是知道何时停止测试(When to stop testing? )
自己测试自己的程序是不可能的。
当一个软件被测出的缺陷数目增加时,更多的未被发现的缺陷存在的概率也随之增加。
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MyDirectSound_src.zip
This article with its code shows how to play audio stream data with DirectSound. It gives a more flexible method to control the stream data. The demo shows how to play, pause, stop, seek a small or a big WAV file.
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FASTSB.zip
播放MP3的时候,D2闪烁,这是按STOP,D2灯飞快闪烁,这时再按PLUS增加音量,按MINUS减少音量。按一下加减一下。
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LAY3DEC_D.zip
播放MP3的时候,D2闪烁,这是按STOP,D2灯飞快闪烁,这时再按PLUS增加音量,按MINUS减少音量。按一下加减一下。
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st10f166_adc.zip
... serial port.
To run this program...
Build the project (Project Menu, Build Target)
Start the debugger (Debug Menu, Start/Stop Debug Session)
View the Serial Window (View Menu, Serial Window #1)
View the A/D converter peripheral (Peripheral ...
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Bit-bang_serial.zip
These routines transmit and receive serial data using two general
* I/O pins, in 8 bit, No parity, 1 stop bit format. They are useful
* for performing serial I/O on 8051 derivatives not having an
* internal UART, or for implementing a second serial ...
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