fix MSD_REQ_GET_MAX_LUN
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0a0aa7491d
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702f32276e
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@ -263,36 +263,34 @@ static THD_FUNCTION(usb_msd_worker, arg) {
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* @notapi
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* @notapi
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*/
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*/
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bool msd_request_hook(USBDriver *usbp) {
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bool msd_request_hook(USBDriver *usbp) {
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if (usbp->setup[0] == (USB_RTYPE_TYPE_CLASS | USB_RTYPE_RECIPIENT_INTERFACE | USB_RTYPE_DIR_HOST2DEV)) {
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/* check that the request is for interface 0.*/
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/* check that the request is for interface 0.*/
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if (MSD_SETUP_INDEX(usbp->setup) != 0)
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if (MSD_SETUP_INDEX(usbp->setup) != 0)
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return false;
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return false;
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/* act depending on bRequest = setup[1] */
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if (usbp->setup[0] == (USB_RTYPE_TYPE_CLASS | USB_RTYPE_RECIPIENT_INTERFACE | USB_RTYPE_DIR_HOST2DEV)
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switch (usbp->setup[1]) {
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&& usbp->setup[1] == MSD_REQ_RESET) {
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case MSD_REQ_RESET:
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/* Bulk-Only Mass Storage Reset (class-specific request)
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/* Bulk-Only Mass Storage Reset (class-specific request)
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This request is used to reset the mass storage device and its associated interface.
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This request is used to reset the mass storage device and its associated interface.
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This class-specific request shall ready the device for the next CBW from the host. */
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This class-specific request shall ready the device for the next CBW from the host. */
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/* Do any special reset code here. */
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/* Do any special reset code here. */
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/* The device shall NAK the status stage of the device request until
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/* The device shall NAK the status stage of the device request until
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* the Bulk-Only Mass Storage Reset is complete.
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* the Bulk-Only Mass Storage Reset is complete.
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* NAK EP1 in and out */
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* NAK EP1 in and out */
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// usbp->otg->ie[1].DIEPCTL = DIEPCTL_SNAK;
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// usbp->otg->ie[1].DIEPCTL = DIEPCTL_SNAK;
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// usbp->otg->oe[1].DOEPCTL = DOEPCTL_SNAK;
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// usbp->otg->oe[1].DOEPCTL = DOEPCTL_SNAK;
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/* response to this request using EP0 */
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/* response to this request using EP0 */
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usbSetupTransfer(usbp, 0, 0, NULL);
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usbSetupTransfer(usbp, 0, 0, NULL);
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return true;
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return true;
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} else if (usbp->setup[0] == (USB_RTYPE_TYPE_CLASS | USB_RTYPE_RECIPIENT_INTERFACE | USB_RTYPE_DIR_DEV2HOST)
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case MSD_REQ_GET_MAX_LUN:
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&& usbp->setup[1] == MSD_REQ_GET_MAX_LUN) {
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/* Return the maximum supported LUN. */
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/* Return the maximum supported LUN. */
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usbSetupTransfer(usbp, 0, 1, NULL);
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usbSetupTransfer(usbp, 0, 1, NULL);
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return true;
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return true;
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/* OR */
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/* OR */
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/* Return false to stall to indicate that we don't support LUN */
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/* Return false to stall to indicate that we don't support LUN */
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// return false;
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// return false;
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default:
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return false;
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}
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}
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}
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return false;
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return false;
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}
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}
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