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转自: http://unixwiz.net/techtips/termios vmin vtime.html The POSIX "termios" structures are at the center of serial port I/O control, and there are man 阅读全文
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转自: http://unixwiz.net/techtips/termios vmin vtime.html The POSIX "termios" structures are at the center of serial port I/O control, and there are man 阅读全文
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转自: https://blog.mbedded.ninja/programming/operating systems/linux/linux serial ports using c cpp/ reading Date Published: June 24, 2017 Last Modified 阅读全文
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转自: https://stackoverflow.com/questions/10522277/how can i implement timeout for read when reading from a serial port c c Q I am reading bytes from a 阅读全文
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最近在调试 android,使用 串口半双工模式接收数据,碰到的问题是 unistd 中的 read 是block的,怎样才能超时退出。 刚开始找到的资料说是 c_cc[VMIN] = 0, c_cc[VTIME] = 10; 这样就能配置为 1s 超时了。但是实际上并不能够达到超时退出的功能。 后 阅读全文
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