Merge pull request RT-Thread#3712 from egbert-h/master

mstorage.c: fix bug in device descriptor that MAC OS enumeration failed.
denysegh · Sep 27, 2020 · 08688f7 · 08688f7
2 parents 68c5269 + 0bfb881
commit 08688f7
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Showing 3 changed files with 34 additions and 15 deletions.
diff --git a/components/drivers/usb/usbdevice/class/cdc_vcom.c b/components/drivers/usb/usbdevice/class/cdc_vcom.c
@@ -589,8 +589,9 @@ ufunction_t rt_usbd_function_cdc_create(udevice_t device)
 
     /* create a cdc function */
     func = rt_usbd_function_new(device, &dev_desc, &ops);
-    //not support HS
-    //rt_usbd_device_set_qualifier(device, &dev_qualifier);
+
+    /* support HS */
+    rt_usbd_device_set_qualifier(device, &dev_qualifier);
 
     /* allocate memory for cdc vcom data */
     data = (struct vcom*)rt_malloc(sizeof(struct vcom));

diff --git a/components/drivers/usb/usbdevice/class/hid.c b/components/drivers/usb/usbdevice/class/hid.c
@@ -29,7 +29,7 @@ struct hid_s
     uep_t ep_in;
     uep_t ep_out;
     int status;
-    rt_uint16_t protocol;
+    rt_uint8_t protocol;
     rt_uint8_t report_buf[MAX_REPORT_SIZE];
     struct rt_messagequeue hid_mq;
 };
@@ -246,7 +246,7 @@ static struct udevice_descriptor _dev_desc =
     USB_DESC_LENGTH_DEVICE,     //bLength;
     USB_DESC_TYPE_DEVICE,       //type;
     USB_BCD_VERSION,            //bcdUSB;
-    USB_CLASS_HID,              //bDeviceClass;
+    0x0,                        //bDeviceClass;
     0x00,                       //bDeviceSubClass;
     0x00,                       //bDeviceProtocol;
     64,                         //bMaxPacketSize0;
@@ -266,8 +266,8 @@ static struct usb_qualifier_descriptor dev_qualifier =
     sizeof(dev_qualifier),          //bLength
     USB_DESC_TYPE_DEVICEQUALIFIER,  //bDescriptorType
     0x0200,                         //bcdUSB
-    USB_CLASS_MASS_STORAGE,         //bDeviceClass
-    0x06,                           //bDeviceSubClass
+    0x0,                            //bDeviceClass
+    0x0,                            //bDeviceSubClass
     0x50,                           //bDeviceProtocol
     64,                             //bMaxPacketSize0
     0x01,                           //bNumConfigurations
@@ -347,7 +347,7 @@ const static struct uhid_comm_descriptor _hid_comm_desc =
         USB_DYNAMIC | USB_DIR_IN,
         USB_EP_ATTR_INT,
         0x40,
-        0x01,
+        0x0A,
     },
 
     /* Endpoint Descriptor OUT */
@@ -458,6 +458,7 @@ static rt_err_t _interface_handler(ufunction_t func, ureq_t setup)
 
     struct hid_s *data = (struct hid_s *) func->user_data;
 
+
     switch (setup->bRequest)
     {
     case USB_REQ_GET_DESCRIPTOR:
@@ -486,7 +487,7 @@ static rt_err_t _interface_handler(ufunction_t func, ureq_t setup)
         dcd_ep0_send_status(func->device->dcd);
         break;
     case USB_HID_REQ_GET_PROTOCOL:
-        rt_usbd_ep0_write(func->device, &data->protocol,2);
+        rt_usbd_ep0_write(func->device, &data->protocol,1);
         break;
     case USB_HID_REQ_SET_REPORT:
 
@@ -692,8 +693,9 @@ ufunction_t rt_usbd_function_hid_create(udevice_t device)
 
     /* create a cdc function */
     func = rt_usbd_function_new(device, &_dev_desc, &ops);
-    //not support hs
-    //rt_usbd_device_set_qualifier(device, &_dev_qualifier);
+
+    /* For high speed mode supporting */
+    rt_usbd_device_set_qualifier(device, &dev_qualifier);
 
     /* allocate memory for cdc vcom data */
     data = (struct hid_s*)rt_malloc(sizeof(struct hid_s));

diff --git a/components/drivers/usb/usbdevice/class/mstorage.c b/components/drivers/usb/usbdevice/class/mstorage.c
@@ -610,8 +610,11 @@ static rt_err_t _ep_in_handler(ufunction_t func, rt_size_t size)
                     rt_usbd_ep_set_stall(func->device, data->ep_out);
                 }
                 else
-                {
-                    rt_usbd_ep_set_stall(func->device, data->ep_in);                    
+                {   
+                    //rt_kprintf("warning:in stall path but not stall\n");
+
+                    /* FIXME: Disable the operation or the disk cannot work. */
+                    //rt_usbd_ep_set_stall(func->device, data->ep_in);                    
                 }
                 data->csw_response.data_reside = 0;
             }
@@ -719,9 +722,22 @@ static void _cb_len_calc(ufunction_t func, struct scsi_cmd* cmd,
             break;
         }
     }
+
+    //workaround: for stability in full-speed mode
+    else if(cmd->cmd_len == 12)
+    {
+        switch(cmd->type)
+        {
+        case COUNT:
+            data->cb_data_size = cbw->cb[4]; 
+            break;
+        default:      
+            break;
+        }
+    }
     else
     {
-//        rt_kprintf("cmd_len error %d\n", cmd->cmd_len);      
+        rt_kprintf("cmd_len error %d\n", cmd->cmd_len);      
     }
 }
 
@@ -737,7 +753,7 @@ static rt_bool_t _cbw_verify(ufunction_t func, struct scsi_cmd* cmd,
     data = (struct mstorage*)func->user_data;   
     if(cmd->cmd_len != cbw->cb_len)
     {
-  //      rt_kprintf("cb_len error\n");
+        rt_kprintf("cb_len error\n");
         cmd->cmd_len = cbw->cb_len;
     }
 
@@ -768,7 +784,7 @@ static rt_bool_t _cbw_verify(ufunction_t func, struct scsi_cmd* cmd,
 
     if(cbw->xfer_len < data->cb_data_size)
     {
- //       rt_kprintf("xfer_len < data_size\n");
+        rt_kprintf("xfer_len < data_size\n");
         data->cb_data_size = cbw->xfer_len;
         data->csw_response.status = 1;
     }