From 538b0ebf883d231cb630973664473f1b7aa9a1e2 Mon Sep 17 00:00:00 2001
From: Luke Dashjr <luke-jr+git@utopios.org>
Date: Tue, 14 Feb 2012 12:01:30 -0500
Subject: [PATCH] bitforce: Set a 30 second timeout for serial port on Windows,
 since the default is undefined

---
 bitforce.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/bitforce.c b/bitforce.c
index efa4c202..d868a645 100644
--- a/bitforce.c
+++ b/bitforce.c
@@ -40,6 +40,10 @@ static int BFopen(const char *devpath)
 	HANDLE hSerial = CreateFile(devpath, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, NULL);
 	if (unlikely(hSerial == INVALID_HANDLE_VALUE))
 		return -1;
+	
+	COMMTIMEOUTS cto = {30000, 0, 30000, 0, 30000};
+	SetCommTimeouts(hSerial, &cto);
+	
 	return _open_osfhandle((LONG)hSerial, 0);
 }