From: Michael Gernoth <michael@gernoth.net>
Date: Thu, 10 Apr 2008 18:25:53 +0000 (+0200)
Subject: reset the USB cable when /dev/windrvr6 is closed.
X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/usb-driver/commitdiff_plain/bbc3baea9be197558fd77397ce34f22faea76ea1

reset the USB cable when /dev/windrvr6 is closed.
This should solve prolems when impact fails on second use.
---

diff --git a/Makefile b/Makefile
index 8a21424..1575da5 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,8 @@
 #Add -DFORCE_PC3_IDENT to CFLAGS to force the identification of
 #a Parallel Cable III
-CFLAGS=-Wall -fPIC -DUSB_DRIVER_VERSION="\"$(shell stat -c '%y' usb-driver.c |cut -d\. -f1)\"" #-DFORCE_PC3_IDENT
+#Add -DNO_USB_RESET to disable the hard reset of the cable on
+#close of the device
+CFLAGS=-Wall -fPIC -DUSB_DRIVER_VERSION="\"$(shell stat -c '%y' usb-driver.c |cut -d\. -f1)\"" #-DFORCE_PC3_IDENT -DNO_USB_RESET
 
 LIBS=-ldl -lusb -lpthread
 
diff --git a/usb-driver.c b/usb-driver.c
index def52db..6320b9f 100644
--- a/usb-driver.c
+++ b/usb-driver.c
@@ -830,8 +830,12 @@ int close(int fd) {
 		if (usbinterface >= 0)
 			usb_release_interface(usb_devhandle, usbinterface);
 
-		if (usb_devhandle)
+		if (usb_devhandle) {
+#ifndef NO_USB_RESET
+			usb_reset(usb_devhandle);
+#endif
 			usb_close(usb_devhandle);
+		}
 
 		usb_devhandle = NULL;
 		usbinterface = -1;