[coldsync-hackers] FreeBSD & M505 (was: Feature freeze)

[Josef Karthauser <joe@tao.org.uk>]

On Sun, Nov 18, 2001 at 07:25:37PM -0800, Greg KH wrote:
> On Mon, Nov 19, 2001 at 01:58:30AM +0000, Josef Karthauser wrote:
> > 
> > If there any way you can get me some low-level USB debug from the linux
> > stack during an enumeration and subsequence coldsync invocation?
> 
> I have some Windows sniffs using USBSnoopy somewhere, if they will help.
> 
> If you take a look at visor_startup() in drivers/usb/serial/visor.c in
> the Linux kernel tree, you can see the new command that you need to send
> to the Palm (done after we determine what the different ports are used
> for, see the PALM_GET_SOME_UNKNOWN_INFORMATION message.)  Adding that
> extra message to the initialization sequence was all it took to get the
> Palm 4.x OS to start sending sync data.
> 
> Let me know if you have any other questions.

I've ported the PALM_GET_SOME_UNKNOWN_INFORMATION transactions into
the coldsync process, but still no joy.  I've put the two transactions
in the startup code, which is basically exactly the same code as
the startup function in the visor.c code of linux.

Any other ideas would be very welcome.

Joe
--- coldsync-2.2.3/libpconn/PConnection_usb.c	Fri Oct 12 02:22:51 2001
+++ coldsync-2.2.3-hacked/libpconn/PConnection_usb.c	Tue Nov 20 03:58:00 2001
@@ -635,10 +636,64 @@
 		padp_tini(pconn);
 		slp_tini(pconn);
 		return -1;	  
 	}
 
+	/*====================================*/
+	/* Fix ups for Palm OS 4.0 */
+
+	sleep(1);
+	printf("M505 Wakeup one\n");
+/*
+	response = usb_control_msg (
+dev		serial->dev,
+pipe		usb_rcvctrlpipe(serial->dev, 0),
+*request		PALM_GET_SOME_UNKNOWN_INFORMATION,
+*requesttype	0xc2,
+*value		0x0000,
+*index		0x0000,
+*data		transfer_buffer,
+*size		0x14,
+timeout		300);
+*/
+	bzero((void *) &ur, sizeof(ur));
+	ur.request.bmRequestType = UT_READ_VENDOR_ENDPOINT;
+	ur.request.bRequest = 0x04; /* PALM_GET_SOME_UNKNOWN_INFORMATION */
+	USETW(ur.request.wValue, 0);
+	USETW(ur.request.wIndex, 0);
+	USETW(ur.request.wLength, 0x14);
+	ur.data = &usbresponse[0];
+
+	if (ioctl(usb_ep0, USB_DO_REQUEST, &ur) < 0) {
+		perror(_("ioctl(USB_DO_REQUEST) error getting first unknown palm command"));
+	}
+
+	sleep(1);
+	printf("M505 Wakeup two\n");
+/*
+	response = usb_control_msg (serial->dev, usb_rcvctrlpipe(serial->dev, 0),
+	    PALM_GET_SOME_UNKNOWN_INFORMATION,
+	    0xc2, 0x0000, 0x0000, transfer_buffer,
+	    0x14, 300);
+*/
+	bzero((void *) &ur, sizeof(ur));
+	ur.request.bmRequestType = UT_READ_VENDOR_ENDPOINT;
+	ur.request.bRequest = 0x04; /* PALM_GET_SOME_UNKNOWN_INFORMATION */
+	USETW(ur.request.wValue, 0);
+	USETW(ur.request.wIndex, 0);
+	USETW(ur.request.wLength, 0x14);
+	ur.data = &usbresponse[0];
+
+	if (ioctl(usb_ep0, USB_DO_REQUEST, &ur) < 0) {
+		perror(_("ioctl(USB_DO_REQUEST) error getting second unknown palm command"));
+	}
+
+	sleep(1);
+	printf("M505 Wakeup end\n");
+
+	/*====================================*/
+
 	bzero((void *) &ur, sizeof(ur));
 	ur.request.bmRequestType = UT_READ_VENDOR_ENDPOINT;
 	ur.request.bRequest = usbRequestVendorGetBytesAvailable;
 	USETW(ur.request.wValue, 0);
 	USETW(ur.request.wIndex, 5);

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