[求助]怎样CodeWarrior中调用printf函数
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[求助]怎样CodeWarrior中调用printf函数
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载入支持浮点运算的C语言库文件,并在文件中包含相应的输入输出操作的头文件 |
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底层串口需要你自己配置好,编译的时候printf会提示你拿哪个接口函数和串口联系 |
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确实好用,不过标准ansi中pirntf和scanf的底层应该是putchar和getkey吧 cw怎么把他改了 |
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在CodeWarrior中printf()和scanf()所调用的底层函数分别是void TERMIO_PutChar(char C)和char TERMIO_GetChar(void)
比如希望输出到串口,就可以将其改写为串口的收发字节。试过,很好用。
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我用的是CodeWarrior8.3版本,具体该如何操作呢?麻烦高手给指点一下,在下急用! |
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