Re: Need to disable DTR on serial port

[Mike McCormack]

Geoffrey Hausheer wrote:
> In any case, it turns out that one of the many requirements to get the
> watch to respond is to have DTR disabled (done by setting fDtrControl =
> DTR_CONTROL_DISABLE).  But apparently the default for linux is
> DTR_CONTROL_ENABLE, and Wine will ignore any requests to change it
> (DTR_CONTROL_HANDSHAKE being unimplemented as well)

Does this help?

Mike

Index: dlls/kernel/comm.c
===================================================================
RCS file: /home/wine/wine/dlls/kernel/comm.c,v
retrieving revision 1.77
diff -u -r1.77 comm.c
--- dlls/kernel/comm.c	16 Jan 2004 02:21:01 -0000	1.77
+++ dlls/kernel/comm.c	12 Apr 2004 06:32:36 -0000
@@ -1389,6 +1389,14 @@
      {
              WARN("DSR/DTR flow control not supported\n");
      }
+	else if (lpdcb->fDtrControl == DTR_CONTROL_DISABLE)
+	  {
+		EscapeCommFunction( handle, CLRDTR );
+	  }
+	else if (lpdcb->fDtrControl == DTR_CONTROL_ENABLE)
+	  {
+		EscapeCommFunction( handle, SETDTR );
+	  }

if (lpdcb->fInX)
    	port.c_iflag |= IXON;