Merge branch 'master' of github.com:hathach/tinyusb into kkitayam-impl_close_all_for_khci

2 files changed, 40 insertions, 31 deletions

diff --git a/src/device/usbd.c b/src/device/usbd.c
index a52ea9afe..3043fc7bc 100644
--- a/src/device/usbd.c
+++ b/src/device/usbd.c
@@ -1002,10 +1002,22 @@ static bool process_get_descriptor(uint8_t rhport, tusb_control_request_t const
     break;
 
     case TUSB_DESC_CONFIGURATION:
+    case TUSB_DESC_OTHER_SPEED_CONFIG:
     {
-      TU_LOG2(" Configuration[%u]\r\n", desc_index);
+      tusb_desc_configuration_t const* desc_config;
+
+      if ( desc_type == TUSB_DESC_CONFIGURATION )
+      {
+        TU_LOG2(" Configuration[%u]\r\n", desc_index);
+        desc_config = (tusb_desc_configuration_t const*) tud_descriptor_configuration_cb(desc_index);
+      }else
+      {
+        // Host only request this after getting Device Qualifier descriptor
+        TU_LOG2(" Other Speed Configuration\r\n");
+        TU_VERIFY( tud_descriptor_other_speed_configuration_cb );
+        desc_config = (tusb_desc_configuration_t const*) tud_descriptor_other_speed_configuration_cb(desc_index);
+      }
 
-      tusb_desc_configuration_t const* desc_config = (tusb_desc_configuration_t const*) tud_descriptor_configuration_cb(desc_index);
       TU_ASSERT(desc_config);
 
       // Use offsetof to avoid pointer to the odd/misaligned address
@@ -1029,29 +1041,17 @@ static bool process_get_descriptor(uint8_t rhport, tusb_control_request_t const
     break;
 
     case TUSB_DESC_DEVICE_QUALIFIER:
+    {
       TU_LOG2(" Device Qualifier\r\n");
 
-      // Host sends this request to ask why our device with USB BCD from 2.0
-      // but is running at Full/Low Speed. If not highspeed capable stall this request,
-      // otherwise return the descriptor that could work in highspeed mode
-      if ( tud_descriptor_device_qualifier_cb )
-      {
-        uint8_t const* desc_qualifier = tud_descriptor_device_qualifier_cb();
-        TU_ASSERT(desc_qualifier);
+      TU_VERIFY( tud_descriptor_device_qualifier_cb );
 
-        // first byte of descriptor is its size
-        return tud_control_xfer(rhport, p_request, (void*) desc_qualifier, desc_qualifier[0]);
-      }else
-      {
-        return false;
-      }
-    break;
+      uint8_t const* desc_qualifier = tud_descriptor_device_qualifier_cb();
+      TU_VERIFY(desc_qualifier);
 
-    case TUSB_DESC_OTHER_SPEED_CONFIG:
-      TU_LOG2(" Other Speed Configuration\r\n");
-
-      // After Device Qualifier descriptor is received host will ask for this descriptor
-      return false; // not supported
+      // first byte of descriptor is its size
+      return tud_control_xfer(rhport, p_request, (void*) desc_qualifier, desc_qualifier[0]);
+    }
     break;
 
     default: return false;
@@ -1066,15 +1066,11 @@ void dcd_event_handler(dcd_event_t const * event, bool in_isr)
   switch (event->event_id)
   {
     case DCD_EVENT_UNPLUGGED:
-      // UNPLUGGED event can be bouncing, only processing if we are currently connected
-      if ( _usbd_dev.connected )
-      {
-        _usbd_dev.connected  = 0;
-        _usbd_dev.addressed  = 0;
-        _usbd_dev.cfg_num    = 0;
-        _usbd_dev.suspended  = 0;
-        osal_queue_send(_usbd_q, event, in_isr);
-      }
+      _usbd_dev.connected  = 0;
+      _usbd_dev.addressed  = 0;
+      _usbd_dev.cfg_num    = 0;
+      _usbd_dev.suspended  = 0;
+      osal_queue_send(_usbd_q, event, in_isr);
     break;
 
     case DCD_EVENT_SUSPEND:
@@ -1383,7 +1379,13 @@ void usbd_edpt_close(uint8_t rhport, uint8_t ep_addr)
   TU_ASSERT(dcd_edpt_close, /**/);
   TU_LOG2("  CLOSING Endpoint: 0x%02X\r\n", ep_addr);
 
+  uint8_t const epnum = tu_edpt_number(ep_addr);
+  uint8_t const dir   = tu_edpt_dir(ep_addr);
+
   dcd_edpt_close(rhport, ep_addr);
+  _usbd_dev.ep_status[epnum][dir].stalled = false;
+  _usbd_dev.ep_status[epnum][dir].busy = false;
+  _usbd_dev.ep_status[epnum][dir].claimed = false;
 
   return;
 }
diff --git a/src/device/usbd.h b/src/device/usbd.h
index 9becf2d0d..638d93094 100644
--- a/src/device/usbd.h
+++ b/src/device/usbd.h
@@ -113,9 +113,16 @@ uint16_t const* tud_descriptor_string_cb(uint8_t index, uint16_t langid);
 TU_ATTR_WEAK uint8_t const * tud_descriptor_bos_cb(void);
 
 // Invoked when received GET DEVICE QUALIFIER DESCRIPTOR request
-// Application return pointer to descriptor, whose contents must exist long enough for transfer to complete
+// Application return pointer to descriptor, whose contents must exist long enough for transfer to complete.
+// device_qualifier descriptor describes information about a high-speed capable device that would
+// change if the device were operating at the other speed. If not highspeed capable stall this request.
 TU_ATTR_WEAK uint8_t const* tud_descriptor_device_qualifier_cb(void);
 
+// Invoked when received GET OTHER SEED CONFIGURATION DESCRIPTOR request
+// Application return pointer to descriptor, whose contents must exist long enough for transfer to complete
+// Configuration descriptor in the other speed e.g if high speed then this is for full speed and vice versa
+TU_ATTR_WEAK uint8_t const* tud_descriptor_other_speed_configuration_cb(uint8_t index);
+
 // Invoked when device is mounted (configured)
 TU_ATTR_WEAK void tud_mount_cb(void);