add in_isr to all hcd event functions

src/device/dcd.h

@@ -140,7 +140,7 @@ void dcd_edpt_stall       (uint8_t rhport, uint8_t ep_addr);
 void dcd_edpt_clear_stall (uint8_t rhport, uint8_t ep_addr);
 
 //--------------------------------------------------------------------+
-// Event API (Implemented by device stack)
+// Event API (implemented by stack)
 //--------------------------------------------------------------------+
 
 // Called by DCD to notify device stack

src/host/ehci/ehci.c

@@ -489,10 +489,10 @@ static void port_connect_status_change_isr(uint8_t hostid)
   if (ehci_data.regs->portsc_bm.current_connect_status)
   {
     hcd_port_reset(hostid);
-    hcd_event_device_attach(hostid);
+    hcd_event_device_attach(hostid, true);
   }else // device unplugged
   {
-    hcd_event_device_remove(hostid);
+    hcd_event_device_remove(hostid, true);
   }
 }
 
@@ -512,7 +512,7 @@ static void qhd_xfer_complete_isr(ehci_qhd_t * p_qhd)
     {
       // end of request
       // call USBH callback
-      hcd_event_xfer_complete(p_qhd->dev_addr, tu_edpt_addr(p_qhd->ep_number, p_qhd->pid == EHCI_PID_IN ? 1 : 0), XFER_RESULT_SUCCESS, p_qhd->total_xferred_bytes);
+      hcd_event_xfer_complete(p_qhd->dev_addr, tu_edpt_addr(p_qhd->ep_number, p_qhd->pid == EHCI_PID_IN ? 1 : 0), p_qhd->total_xferred_bytes, XFER_RESULT_SUCCESS, true);
       p_qhd->total_xferred_bytes = 0;
     }
   }
@@ -599,7 +599,7 @@ static void qhd_xfer_error_isr(ehci_qhd_t * p_qhd)
     }
 
     // call USBH callback
-    hcd_event_xfer_complete(p_qhd->dev_addr, tu_edpt_addr(p_qhd->ep_number, p_qhd->pid == EHCI_PID_IN ? 1 : 0), error_event, p_qhd->total_xferred_bytes);
+    hcd_event_xfer_complete(p_qhd->dev_addr, tu_edpt_addr(p_qhd->ep_number, p_qhd->pid == EHCI_PID_IN ? 1 : 0), p_qhd->total_xferred_bytes, error_event, true);
 
     p_qhd->total_xferred_bytes = 0;
   }

src/host/hcd.h

@@ -109,20 +109,6 @@ tusb_speed_t hcd_port_speed_get(uint8_t hostid);
 // HCD closes all opened endpoints belong to this device
 void hcd_device_close(uint8_t rhport, uint8_t dev_addr);
 
-//--------------------------------------------------------------------+
-// Event function
-//--------------------------------------------------------------------+
-void hcd_event_handler(hcd_event_t const* event, bool in_isr);
-
-// Helper to send device attach event
-void hcd_event_device_attach(uint8_t rhport);
-
-// Helper to send device removal event
-void hcd_event_device_remove(uint8_t rhport);
-
-// Helper to send USB transfer event
-void hcd_event_xfer_complete(uint8_t dev_addr, uint8_t ep_addr, xfer_result_t event, uint32_t xferred_bytes);
-
 //--------------------------------------------------------------------+
 // Endpoints API
 //--------------------------------------------------------------------+
@@ -145,6 +131,22 @@ bool hcd_pipe_xfer(uint8_t dev_addr, uint8_t ep_addr, uint8_t buffer[], uint16_t
 
 // tusb_error_t hcd_pipe_cancel();
 
+//--------------------------------------------------------------------+
+// Event API (implemented by stack)
+//--------------------------------------------------------------------+
+
+// Called by HCD to notify stack
+extern void hcd_event_handler(hcd_event_t const* event, bool in_isr);
+
+// Helper to send device attach event
+extern void hcd_event_device_attach(uint8_t rhport, bool in_isr);
+
+// Helper to send device removal event
+extern void hcd_event_device_remove(uint8_t rhport, bool in_isr);
+
+// Helper to send USB transfer event
+extern void hcd_event_xfer_complete(uint8_t dev_addr, uint8_t ep_addr, uint32_t xferred_bytes, xfer_result_t result, bool in_isr);
+
 #ifdef __cplusplus
  }
 #endif

src/host/hub.c

@@ -223,7 +223,7 @@ void hub_xfer_cb(uint8_t dev_addr, uint8_t ep_addr, xfer_result_t event, uint32_
         event.attach.hub_port = port;
 
         hcd_event_handler(&event, true);
-        break; // handle one port at a time, next port if any will be handled in the next cycle
+        break; // TODO handle one port at a time, next port if any will be handled in the next cycle
       }
     }
     // NOTE: next status transfer is queued by usbh.c after handling this request

src/host/ohci/ohci.c

@@ -599,7 +599,7 @@ static void done_queue_isr(uint8_t hostid)
 
       hcd_event_xfer_complete(p_ed->dev_addr,
                               tu_edpt_addr(p_ed->ep_number, p_ed->pid == OHCI_PID_IN),
-                              event, xferred_bytes);
+                              xferred_bytes, event, true);
     }
 
     td_head = (ohci_td_item_t*) td_head->next;
@@ -632,10 +632,10 @@ void hcd_int_handler(uint8_t hostid)
       {
         // TODO reset port immediately, without this controller will got 2-3 (debouncing connection status change)
         OHCI_REG->rhport_status[0] = OHCI_RHPORT_PORT_RESET_STATUS_MASK;
-        hcd_event_device_attach(0);
+        hcd_event_device_attach(hostid, true);
       }else
       {
-        hcd_event_device_remove(0);
+        hcd_event_device_remove(hostid, true);
       }
     }
 

src/host/usbh.c

@@ -268,7 +268,7 @@ void hcd_event_handler(hcd_event_t const* event, bool in_isr)
 }
 
 // interrupt caused by a TD (with IOC=1) in pipe of class class_code
-void hcd_event_xfer_complete(uint8_t dev_addr, uint8_t ep_addr, uint8_t result, uint32_t xferred_bytes)
+void hcd_event_xfer_complete(uint8_t dev_addr, uint8_t ep_addr, uint32_t xferred_bytes, xfer_result_t result, bool in_isr)
 {
   usbh_device_t* dev = &_usbh_devices[ dev_addr ];
 
@@ -276,7 +276,7 @@ void hcd_event_xfer_complete(uint8_t dev_addr, uint8_t ep_addr, uint8_t result,
   {
     dev->control.pipe_status = result;
 //    usbh_devices[ pipe_hdl.dev_addr ].control.xferred_bytes = xferred_bytes; not yet neccessary
-    osal_semaphore_post( dev->control.sem_hdl, true );
+    osal_semaphore_post( dev->control.sem_hdl, true ); // FIXME post within ISR
   }
   else
   {
@@ -293,11 +293,11 @@ void hcd_event_xfer_complete(uint8_t dev_addr, uint8_t ep_addr, uint8_t result,
       }
     };
 
-    hcd_event_handler(&event, true);
+    hcd_event_handler(&event, in_isr);
   }
 }
 
-void hcd_event_device_attach(uint8_t rhport)
+void hcd_event_device_attach(uint8_t rhport, bool in_isr)
 {
   hcd_event_t event =
   {
@@ -308,10 +308,10 @@ void hcd_event_device_attach(uint8_t rhport)
   event.attach.hub_addr = 0;
   event.attach.hub_port = 0;
 
-  hcd_event_handler(&event, true);
+  hcd_event_handler(&event, in_isr);
 }
 
-void hcd_event_device_remove(uint8_t hostid)
+void hcd_event_device_remove(uint8_t hostid, bool in_isr)
 {
   hcd_event_t event =
   {
@@ -322,7 +322,7 @@ void hcd_event_device_remove(uint8_t hostid)
   event.attach.hub_addr = 0;
   event.attach.hub_port = 0;
 
-  hcd_event_handler(&event, true);
+  hcd_event_handler(&event, in_isr);
 }