Page 1 of 1

Is there any example project using endpoint 1 & 3 both?

Posted: Fri Sep 04, 2009 11:43 am
by rinku
Hi,
I am trying to use two interface with two Interrupt In Endpoints, but some how, the device becomes slow and some times hangs.
I have configured the following things to use endpoint 3:

Code: Select all

#define USB_CFG_HAVE_INTRIN_ENDPOINT    1
/* Define this to 1 if you want to compile a version with two endpoints: The
 * default control endpoint 0 and an interrupt-in endpoint (any other endpoint
 * number).
 */
#define USB_CFG_HAVE_INTRIN_ENDPOINT3   1
/* Define this to 1 if you want to compile a version with three endpoints: The
 * default control endpoint 0, an interrupt-in endpoint 3 (or the number
 * configured below) and a catch-all default interrupt-in endpoint as above.
 * You must also define USB_CFG_HAVE_INTRIN_ENDPOINT to 1 for this feature.
 */
#define USB_CFG_EP3_NUMBER              3
/* If the so-called endpoint 3 is used, it can now be configured to any other
 * endpoint number (except 0) with this macro. Default if undefined is 3.
 */



and my Reports are sent this way:

Code: Select all

                       case 1:
                if(usbInterruptIsReady())
                  usbSetInterrupt(KbdBuffer, sizeof(KbdBuffer));
            break;

            case 2:
                if(usbInterruptIsReady3())
                  usbSetInterrupt3(MouseBuffer, sizeof(MouseBuffer));
            break;


The Device,Configuration and Report descriptors are according to the setup, and I think there is no problem as the device enumerates very nicely. But the problem occurs when I send report repetitively (pressing the keyboard or mouse displacement button very quickly).

Can any one help me with a project using these two IN Interrupts?

Re: Is there any example project using endpoint 1 & 3 both?

Posted: Fri Mar 05, 2010 4:56 am
by ulao
I love how there is no PM system on this board...

So rinku, any luck? I'd like to ask how or if you got the two endpoints working. - Something gives me the feeling you want get this?