Added delay and flush to correctly flush RS485 buffer.

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