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Added delay and flush to correctly flush RS485 buffer.

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This commit is contained in:
skarg
2009-07-27 18:48:06 +00:00
parent f30a21a032
commit adf0f282e7
1 changed files with 3 additions and 0 deletions
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bacnet-stack/ports/linux/rs485.c
+3
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@@ -281,6 +281,9 @@ void RS485_Initialize(
tcsetattr(RS485_Handle, TCSAFLUSH, &newtio); tcsetattr(RS485_Handle, TCSAFLUSH, &newtio);
/* destructor */ /* destructor */
atexit(RS485_Cleanup); atexit(RS485_Cleanup);
/* flush any data waiting */
usleep(200000);
tcflush(RS485_Handle, TCIOFLUSH);
printf("=success!\n"); printf("=success!\n");
} }