Messages in this thread | | | Date | Thu, 22 Mar 2001 13:52:51 -0800 | From | Jonathan Lundell <> | Subject | Re: Serial port latency |
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>This is what the program does: > > fd=open("/dev/ttyS0",O_NOCTTY | O_RDWR); > > tcsetattr(fd,TCSANOW, &tio); /* setting baud, parity, raw mode, etc */ > > while() { > write( 6 bytes); /* send command */ > read( 2 bytes); /* wait for reply */ > }
What are your settings for VTIME and VMIN?
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