add ep2drv, rename descriptor offset

1 files changed, 4 insertions, 4 deletions

diff --git a/src/host/usbh.c b/src/host/usbh.c
index a67bd8d8c..6d1cd37ad 100644
--- a/src/host/usbh.c
+++ b/src/host/usbh.c
@@ -572,9 +572,9 @@ tusb_error_t enumeration_body_subtask(void)
   while( p_desc < enum_data_buffer + ((tusb_desc_configuration_t*)enum_data_buffer)->wTotalLength )

   {

     // skip until we see interface descriptor

-    if ( TUSB_DESC_INTERFACE != p_desc[DESCRIPTOR_OFFSET_TYPE] )

+    if ( TUSB_DESC_INTERFACE != p_desc[DESC_OFFSET_TYPE] )

     {

-      p_desc += p_desc[DESCRIPTOR_OFFSET_LENGTH]; // skip the descriptor, increase by the descriptor's length

+      p_desc += p_desc[DESC_OFFSET_LEN]; // skip the descriptor, increase by the descriptor's length

     }else

     {

       static uint8_t class_index; // has to be static as it is used to call class's open_subtask

@@ -600,11 +600,11 @@ tusb_error_t enumeration_body_subtask(void)
           p_desc += length;

         }else  // Interface open failed, for example a subclass is not supported

         {

-          p_desc += p_desc[DESCRIPTOR_OFFSET_LENGTH]; // skip this interface, the rest will be skipped by the above loop

+          p_desc += p_desc[DESC_OFFSET_LEN]; // skip this interface, the rest will be skipped by the above loop

         }

       } else // unsupported class (not enable or yet implemented)

       {

-        p_desc += p_desc[DESCRIPTOR_OFFSET_LENGTH]; // skip this interface, the rest will be skipped by the above loop

+        p_desc += p_desc[DESC_OFFSET_LEN]; // skip this interface, the rest will be skipped by the above loop

       }

     }

   }