change xfer_cb return type from void to bool

src/class/cdc/cdc_host.c

@@ -209,10 +209,11 @@ bool cdch_open(uint8_t rhport, uint8_t dev_addr, tusb_desc_interface_t const *it
   return true;
 }
 
-void cdch_xfer_cb(uint8_t dev_addr, uint8_t ep_addr, xfer_result_t event, uint32_t xferred_bytes)
+bool cdch_xfer_cb(uint8_t dev_addr, uint8_t ep_addr, xfer_result_t event, uint32_t xferred_bytes)
 {
   (void) ep_addr;
   tuh_cdc_xfer_isr( dev_addr, event, 0, xferred_bytes );
+  return true;
 }
 
 void cdch_close(uint8_t dev_addr)

src/class/cdc/cdc_host.h

@@ -113,7 +113,7 @@ void tuh_cdc_xfer_isr(uint8_t dev_addr, xfer_result_t event, cdc_pipeid_t pipe_i
 //--------------------------------------------------------------------+
 void cdch_init(void);
 bool cdch_open(uint8_t rhport, uint8_t dev_addr, tusb_desc_interface_t const *itf_desc, uint16_t *p_length);
-void cdch_xfer_cb(uint8_t dev_addr, uint8_t ep_addr, xfer_result_t event, uint32_t xferred_bytes);
+bool cdch_xfer_cb(uint8_t dev_addr, uint8_t ep_addr, xfer_result_t event, uint32_t xferred_bytes);
 void cdch_close(uint8_t dev_addr);
 
 #ifdef __cplusplus

src/class/hid/hid_host.c

@@ -233,7 +233,7 @@ bool hidh_open_subtask(uint8_t rhport, uint8_t dev_addr, tusb_desc_interface_t c
   return true;
 }
 
-void hidh_xfer_cb(uint8_t dev_addr, uint8_t ep_addr, xfer_result_t event, uint32_t xferred_bytes)
+bool hidh_xfer_cb(uint8_t dev_addr, uint8_t ep_addr, xfer_result_t event, uint32_t xferred_bytes)
 {
   (void) xferred_bytes; // TODO may need to use this para later
 
@@ -241,7 +241,7 @@ void hidh_xfer_cb(uint8_t dev_addr, uint8_t ep_addr, xfer_result_t event, uint32
   if ( ep_addr == keyboardh_data[dev_addr-1].ep_in )
   {
     tuh_hid_keyboard_isr(dev_addr, event);
-    return;
+    return true;
   }
 #endif
 
@@ -249,13 +249,15 @@ void hidh_xfer_cb(uint8_t dev_addr, uint8_t ep_addr, xfer_result_t event, uint32
   if ( ep_addr == mouseh_data[dev_addr-1].ep_in )
   {
     tuh_hid_mouse_isr(dev_addr, event);
-    return;
+    return true;
   }
 #endif
 
 #if CFG_TUSB_HOST_HID_GENERIC
 
 #endif
+
+  return true;
 }
 
 void hidh_close(uint8_t dev_addr)

src/class/hid/hid_host.h

@@ -197,7 +197,7 @@ void tuh_hid_generic_isr(uint8_t dev_addr, xfer_result_t event);
 //--------------------------------------------------------------------+
 void hidh_init(void);
 bool hidh_open_subtask(uint8_t rhport, uint8_t dev_addr, tusb_desc_interface_t const *p_interface_desc, uint16_t *p_length);
-void hidh_xfer_cb(uint8_t dev_addr, uint8_t ep_addr, xfer_result_t event, uint32_t xferred_bytes);
+bool hidh_xfer_cb(uint8_t dev_addr, uint8_t ep_addr, xfer_result_t event, uint32_t xferred_bytes);
 void hidh_close(uint8_t dev_addr);
 
 #ifdef __cplusplus

src/class/msc/msc_host.c

@@ -336,6 +336,7 @@ bool msch_open(uint8_t rhport, uint8_t dev_addr, tusb_desc_interface_t const *it
 
   enum { SCSI_XFER_TIMEOUT = 2000 };
   //------------- SCSI Inquiry -------------//
+  TU_LOG2("SCSI Inquiry\r\n");
   tusbh_msc_inquiry(dev_addr, 0, msch_buffer);
   TU_ASSERT( osal_semaphore_wait(msch_sem_hdl, SCSI_XFER_TIMEOUT) );
 
@@ -343,6 +344,7 @@ bool msch_open(uint8_t rhport, uint8_t dev_addr, tusb_desc_interface_t const *it
   memcpy(p_msc->product_id, ((scsi_inquiry_resp_t*) msch_buffer)->product_id, 16);
 
   //------------- SCSI Read Capacity 10 -------------//
+  TU_LOG2("SCSI Read Capacity 10\r\n");
   tusbh_msc_read_capacity10(dev_addr, 0, msch_buffer);
   TU_ASSERT( osal_semaphore_wait(msch_sem_hdl, SCSI_XFER_TIMEOUT));
 
@@ -383,7 +385,7 @@ bool msch_open(uint8_t rhport, uint8_t dev_addr, tusb_desc_interface_t const *it
   return true;
 }
 
-void msch_xfer_cb(uint8_t dev_addr, uint8_t ep_addr, xfer_result_t event, uint32_t xferred_bytes)
+bool msch_xfer_cb(uint8_t dev_addr, uint8_t ep_addr, xfer_result_t event, uint32_t xferred_bytes)
 {
   msch_interface_t* p_msc = &msch_data[dev_addr-1];
   if ( ep_addr == p_msc->ep_in )
@@ -396,6 +398,8 @@ void msch_xfer_cb(uint8_t dev_addr, uint8_t ep_addr, xfer_result_t event, uint32
       osal_semaphore_post(msch_sem_hdl, true);
     }
   }
+
+  return true;
 }
 
 void msch_close(uint8_t dev_addr)

src/class/msc/msc_host.h

@@ -193,7 +193,7 @@ typedef struct
 
 void msch_init(void);
 bool msch_open(uint8_t rhport, uint8_t dev_addr, tusb_desc_interface_t const *itf_desc, uint16_t *p_length);
-void msch_xfer_cb(uint8_t dev_addr, uint8_t ep_addr, xfer_result_t event, uint32_t xferred_bytes);
+bool msch_xfer_cb(uint8_t dev_addr, uint8_t ep_addr, xfer_result_t event, uint32_t xferred_bytes);
 void msch_close(uint8_t dev_addr);
 
 #ifdef __cplusplus