hathach 8 лет назад
Родитель
Сommit
80398cb4cb

+ 8 - 8
hw/mcu/nxp/lpc43xx/tusb_port/dcd_lpc43xx.c

@@ -334,10 +334,10 @@ bool tusb_dcd_edpt_busy(uint8_t port, uint8_t edpt_addr)
 }
 }
 
 
 // add only, controller virtually cannot know
 // add only, controller virtually cannot know
-static tusb_error_t pipe_add_xfer(uint8_t port, uint8_t ed_idx, void * buffer, uint16_t total_bytes, bool int_on_complete)
+static bool pipe_add_xfer(uint8_t port, uint8_t ed_idx, void * buffer, uint16_t total_bytes, bool int_on_complete)
 {
 {
   uint8_t qtd_idx  = qtd_find_free(port);
   uint8_t qtd_idx  = qtd_find_free(port);
-  ASSERT(qtd_idx != 0, TUSB_ERROR_DCD_NOT_ENOUGH_QTD);
+  TU_ASSERT(qtd_idx != 0);
 
 
   dcd_data_t* p_dcd = dcd_data_ptr[port];
   dcd_data_t* p_dcd = dcd_data_ptr[port];
   dcd_qhd_t * p_qhd = &p_dcd->qhd[ed_idx];
   dcd_qhd_t * p_qhd = &p_dcd->qhd[ed_idx];
@@ -349,7 +349,7 @@ static tusb_error_t pipe_add_xfer(uint8_t port, uint8_t ed_idx, void * buffer, u
   {
   {
     if ( p_qhd->list_qtd_idx[free_slot] == 0 )  break; // found free slot
     if ( p_qhd->list_qtd_idx[free_slot] == 0 )  break; // found free slot
   }
   }
-  ASSERT(free_slot < DCD_QTD_PER_QHD_MAX, TUSB_ERROR_DCD_NOT_ENOUGH_QTD);
+  TU_ASSERT(free_slot < DCD_QTD_PER_QHD_MAX);
 
 
   p_qhd->list_qtd_idx[free_slot] = qtd_idx; // add new qtd to qhd's array list
   p_qhd->list_qtd_idx[free_slot] = qtd_idx; // add new qtd to qhd's array list
 
 
@@ -359,20 +359,20 @@ static tusb_error_t pipe_add_xfer(uint8_t port, uint8_t ed_idx, void * buffer, u
 
 
   if ( free_slot > 0 ) p_dcd->qtd[ p_qhd->list_qtd_idx[free_slot-1] ].next = (uint32_t) p_qtd;
   if ( free_slot > 0 ) p_dcd->qtd[ p_qhd->list_qtd_idx[free_slot-1] ].next = (uint32_t) p_qtd;
 
 
-  return TUSB_ERROR_NONE;
+  return true;
 }
 }
 
 
-tusb_error_t tusb_dcd_edpt_queue_xfer(uint8_t port, uint8_t edpt_addr, uint8_t * buffer, uint16_t total_bytes)
+bool tusb_dcd_edpt_queue_xfer(uint8_t port, uint8_t edpt_addr, uint8_t * buffer, uint16_t total_bytes)
 {
 {
   uint8_t ep_idx = edpt_addr2phy(edpt_addr);
   uint8_t ep_idx = edpt_addr2phy(edpt_addr);
   return pipe_add_xfer(port, ep_idx, buffer, total_bytes, false);
   return pipe_add_xfer(port, ep_idx, buffer, total_bytes, false);
 }
 }
 
 
-tusb_error_t  tusb_dcd_edpt_xfer(uint8_t port, uint8_t edpt_addr, uint8_t * buffer, uint16_t total_bytes, bool int_on_complete)
+bool  tusb_dcd_edpt_xfer(uint8_t port, uint8_t edpt_addr, uint8_t * buffer, uint16_t total_bytes, bool int_on_complete)
 {
 {
   uint8_t ep_idx = edpt_addr2phy(edpt_addr);
   uint8_t ep_idx = edpt_addr2phy(edpt_addr);
 
 
-  ASSERT_STATUS ( pipe_add_xfer(port, ep_idx, buffer, total_bytes, int_on_complete) );
+  VERIFY ( pipe_add_xfer(port, ep_idx, buffer, total_bytes, int_on_complete) );
 
 
   dcd_qhd_t* p_qhd = &dcd_data_ptr[port]->qhd[ ep_idx ];
   dcd_qhd_t* p_qhd = &dcd_data_ptr[port]->qhd[ ep_idx ];
   dcd_qtd_t* p_qtd = &dcd_data_ptr[port]->qtd[ p_qhd->list_qtd_idx[0] ];
   dcd_qtd_t* p_qtd = &dcd_data_ptr[port]->qtd[ p_qhd->list_qtd_idx[0] ];
@@ -381,7 +381,7 @@ tusb_error_t  tusb_dcd_edpt_xfer(uint8_t port, uint8_t edpt_addr, uint8_t * buff
 
 
 	LPC_USB[port]->ENDPTPRIME = BIT_( edpt_phy2pos(ep_idx) ) ;
 	LPC_USB[port]->ENDPTPRIME = BIT_( edpt_phy2pos(ep_idx) ) ;
 
 
-	return TUSB_ERROR_NONE;
+	return true;
 }
 }
 
 
 //------------- Device Controller Driver's Interrupt Handler -------------//
 //------------- Device Controller Driver's Interrupt Handler -------------//

+ 3 - 3
tinyusb/class/cdc/cdc_device.c

@@ -195,7 +195,7 @@ tusb_error_t cdcd_open(uint8_t port, tusb_descriptor_interface_t const * p_inter
   p_cdc->interface_number   = p_interface_desc->bInterfaceNumber;
   p_cdc->interface_number   = p_interface_desc->bInterfaceNumber;
 
 
   // Prepare for incoming data
   // Prepare for incoming data
-  tusb_dcd_edpt_xfer(port, p_cdc->edpt_addr[CDC_PIPE_DATA_OUT], _tmp_rx_buf, sizeof(_tmp_rx_buf), true);
+  TU_ASSERT( tusb_dcd_edpt_xfer(port, p_cdc->edpt_addr[CDC_PIPE_DATA_OUT], _tmp_rx_buf, sizeof(_tmp_rx_buf), true), TUSB_ERROR_DCD_EDPT_XFER);
 
 
 
 
   return TUSB_ERROR_NONE;
   return TUSB_ERROR_NONE;
@@ -269,7 +269,7 @@ tusb_error_t cdcd_xfer_cb(uint8_t port, uint8_t edpt_addr, tusb_event_t event, u
     fifo_write_n(&_rx_ff, _tmp_rx_buf, xferred_bytes);
     fifo_write_n(&_rx_ff, _tmp_rx_buf, xferred_bytes);
 
 
     // preparing for next
     // preparing for next
-    tusb_dcd_edpt_xfer(port, p_cdc->edpt_addr[CDC_PIPE_DATA_OUT], _tmp_rx_buf, sizeof(_tmp_rx_buf), true);
+    TU_ASSERT(tusb_dcd_edpt_xfer(port, p_cdc->edpt_addr[CDC_PIPE_DATA_OUT], _tmp_rx_buf, sizeof(_tmp_rx_buf), true), TUSB_ERROR_DCD_EDPT_XFER);
 
 
     // fire callback
     // fire callback
     tud_cdc_rx_cb(port);
     tud_cdc_rx_cb(port);
@@ -288,7 +288,7 @@ void cdcd_sof(uint8_t port)
   {
   {
     uint16_t count = fifo_read_n(&_tx_ff, _tmp_tx_buf, sizeof(_tmp_tx_buf));
     uint16_t count = fifo_read_n(&_tx_ff, _tmp_tx_buf, sizeof(_tmp_tx_buf));
 
 
-    tusb_dcd_edpt_xfer(port, edpt, _tmp_tx_buf, count, false);
+    TU_ASSERT( tusb_dcd_edpt_xfer(port, edpt, _tmp_tx_buf, count, false), TUSB_ERROR_DCD_EDPT_XFER);
   }
   }
 }
 }
 
 

+ 4 - 4
tinyusb/class/hid/hid_device.c

@@ -114,11 +114,11 @@ bool tud_hid_keyboard_busy(uint8_t port)
 
 
 tusb_error_t tud_hid_keyboard_send(uint8_t port, hid_keyboard_report_t const *p_report)
 tusb_error_t tud_hid_keyboard_send(uint8_t port, hid_keyboard_report_t const *p_report)
 {
 {
-  ASSERT(tud_mounted(), TUSB_ERROR_USBD_DEVICE_NOT_CONFIGURED);
+  VERIFY(tud_mounted(), TUSB_ERROR_USBD_DEVICE_NOT_CONFIGURED);
 
 
   hidd_interface_t * p_kbd = &keyboardd_data; // TODO &keyboardd_data[port];
   hidd_interface_t * p_kbd = &keyboardd_data; // TODO &keyboardd_data[port];
 
 
-  ASSERT_STATUS( tusb_dcd_edpt_xfer(port, p_kbd->edpt_addr, (void*) p_report, sizeof(hid_keyboard_report_t), true) ) ;
+  TU_ASSERT( tusb_dcd_edpt_xfer(port, p_kbd->edpt_addr, (void*) p_report, sizeof(hid_keyboard_report_t), true), TUSB_ERROR_DCD_EDPT_XFER ) ;
 
 
   return TUSB_ERROR_NONE;
   return TUSB_ERROR_NONE;
 }
 }
@@ -137,11 +137,11 @@ bool tud_hid_mouse_is_busy(uint8_t port)
 
 
 tusb_error_t tud_hid_mouse_send(uint8_t port, hid_mouse_report_t const *p_report)
 tusb_error_t tud_hid_mouse_send(uint8_t port, hid_mouse_report_t const *p_report)
 {
 {
-  ASSERT(tud_mounted(), TUSB_ERROR_USBD_DEVICE_NOT_CONFIGURED);
+  VERIFY(tud_mounted(), TUSB_ERROR_USBD_DEVICE_NOT_CONFIGURED);
 
 
   hidd_interface_t * p_mouse = &moused_data; // TODO &keyboardd_data[port];
   hidd_interface_t * p_mouse = &moused_data; // TODO &keyboardd_data[port];
 
 
-  ASSERT_STATUS( tusb_dcd_edpt_xfer(port, p_mouse->edpt_addr, (void*) p_report, sizeof(hid_mouse_report_t), true) ) ;
+  TU_ASSERT( tusb_dcd_edpt_xfer(port, p_mouse->edpt_addr, (void*) p_report, sizeof(hid_mouse_report_t), true), TUSB_ERROR_DCD_EDPT_XFER ) ;
 
 
   return TUSB_ERROR_NONE;
   return TUSB_ERROR_NONE;
 }
 }

+ 6 - 6
tinyusb/class/msc/msc_device.c

@@ -116,7 +116,7 @@ tusb_error_t mscd_open(uint8_t port, tusb_descriptor_interface_t const * p_inter
   (*p_length) += sizeof(tusb_descriptor_interface_t) + 2*sizeof(tusb_descriptor_endpoint_t);
   (*p_length) += sizeof(tusb_descriptor_interface_t) + 2*sizeof(tusb_descriptor_endpoint_t);
 
 
   //------------- Queue Endpoint OUT for Command Block Wrapper -------------//
   //------------- Queue Endpoint OUT for Command Block Wrapper -------------//
-  ASSERT_STATUS( tusb_dcd_edpt_xfer(port, p_msc->edpt_out, (uint8_t*) &p_msc->cbw, sizeof(msc_cmd_block_wrapper_t), true) );
+  TU_ASSERT( tusb_dcd_edpt_xfer(port, p_msc->edpt_out, (uint8_t*) &p_msc->cbw, sizeof(msc_cmd_block_wrapper_t), true), TUSB_ERROR_DCD_EDPT_XFER );
 
 
   return TUSB_ERROR_NONE;
   return TUSB_ERROR_NONE;
 }
 }
@@ -197,7 +197,7 @@ tusb_error_t mscd_xfer_cb(uint8_t port, uint8_t edpt_addr, tusb_event_t event, u
         }else
         }else
         {
         {
           memcpy(p_msc->scsi_data, p_buffer, actual_length);
           memcpy(p_msc->scsi_data, p_buffer, actual_length);
-          ASSERT_STATUS( tusb_dcd_edpt_queue_xfer(port, edpt_data, p_msc->scsi_data, actual_length ) );
+          TU_ASSERT( tusb_dcd_edpt_queue_xfer(port, edpt_data, p_msc->scsi_data, actual_length), TUSB_ERROR_DCD_EDPT_XFER );
         }
         }
       }
       }
     }
     }
@@ -213,10 +213,10 @@ tusb_error_t mscd_xfer_cb(uint8_t port, uint8_t edpt_addr, tusb_event_t event, u
   // Either bulk in & out can be stalled in the data phase, dcd must make sure these queued transfer will be resumed after host clear stall
   // Either bulk in & out can be stalled in the data phase, dcd must make sure these queued transfer will be resumed after host clear stall
   if (!is_waiting_read10_write10)
   if (!is_waiting_read10_write10)
   {
   {
-    ASSERT_STATUS( tusb_dcd_edpt_xfer(port, p_msc->edpt_in , (uint8_t*) p_csw, sizeof(msc_cmd_status_wrapper_t), false) );
+    TU_ASSERT( tusb_dcd_edpt_xfer(port, p_msc->edpt_in , (uint8_t*) p_csw, sizeof(msc_cmd_status_wrapper_t), false), TUSB_ERROR_DCD_EDPT_XFER );
 
 
     //------------- Queue the next CBW -------------//
     //------------- Queue the next CBW -------------//
-    ASSERT_STATUS( tusb_dcd_edpt_xfer(port, p_msc->edpt_out, (uint8_t*) p_cbw, sizeof(msc_cmd_block_wrapper_t), true) );
+    TU_ASSERT( tusb_dcd_edpt_xfer(port, p_msc->edpt_out, (uint8_t*) p_cbw, sizeof(msc_cmd_block_wrapper_t), true), TUSB_ERROR_DCD_EDPT_XFER );
   }
   }
 
 
   return TUSB_ERROR_NONE;
   return TUSB_ERROR_NONE;
@@ -252,7 +252,7 @@ static bool read10_write10_data_xfer(uint8_t port, mscd_interface_t* p_msc)
     return true;
     return true;
   } else if (xferred_block < block_count)
   } else if (xferred_block < block_count)
   {
   {
-    ASSERT_STATUS( tusb_dcd_edpt_xfer(port, edpt_addr, p_buffer, xferred_byte, true) );
+    TU_ASSERT( tusb_dcd_edpt_xfer(port, edpt_addr, p_buffer, xferred_byte, true), TUSB_ERROR_DCD_EDPT_XFER );
 
 
     // adjust lba, block_count, xfer_bytes for the next call
     // adjust lba, block_count, xfer_bytes for the next call
     p_readwrite->lba         = __n2be(lba+xferred_block);
     p_readwrite->lba         = __n2be(lba+xferred_block);
@@ -263,7 +263,7 @@ static bool read10_write10_data_xfer(uint8_t port, mscd_interface_t* p_msc)
   }else
   }else
   {
   {
     p_csw->status = MSC_CSW_STATUS_PASSED;
     p_csw->status = MSC_CSW_STATUS_PASSED;
-    ASSERT_STATUS( tusb_dcd_edpt_queue_xfer(port, edpt_addr, p_buffer, xferred_byte) );
+    TU_ASSERT( tusb_dcd_edpt_queue_xfer(port, edpt_addr, p_buffer, xferred_byte), TUSB_ERROR_DCD_EDPT_XFER );
     return true;
     return true;
   }
   }
 }
 }

+ 1 - 0
tinyusb/common/tusb_errors.h

@@ -86,6 +86,7 @@
     ENTRY(TUSB_ERROR_DCD_CONTROL_REQUEST_NOT_SUPPORT )\
     ENTRY(TUSB_ERROR_DCD_CONTROL_REQUEST_NOT_SUPPORT )\
     ENTRY(TUSB_ERROR_DCD_NOT_ENOUGH_QTD              )\
     ENTRY(TUSB_ERROR_DCD_NOT_ENOUGH_QTD              )\
     ENTRY(TUSB_ERROR_DCD_OPEN_PIPE_FAILED            )\
     ENTRY(TUSB_ERROR_DCD_OPEN_PIPE_FAILED            )\
+    ENTRY(TUSB_ERROR_DCD_EDPT_XFER                   )\
     ENTRY(TUSB_ERROR_NOT_SUPPORTED_YET               )\
     ENTRY(TUSB_ERROR_NOT_SUPPORTED_YET               )\
     ENTRY(TUSB_ERROR_USBD_DEVICE_NOT_CONFIGURED      )\
     ENTRY(TUSB_ERROR_USBD_DEVICE_NOT_CONFIGURED      )\
     ENTRY(TUSB_ERROR_NOT_ENOUGH_MEMORY               )\
     ENTRY(TUSB_ERROR_NOT_ENOUGH_MEMORY               )\

+ 1 - 1
tinyusb/common/tusb_types.h

@@ -88,7 +88,7 @@ typedef enum
   TUSB_DESC_DEBUG                 = 0x0A ,
   TUSB_DESC_DEBUG                 = 0x0A ,
   TUSB_DESC_INTERFACE_ASSOCIATION = 0x0B ,
   TUSB_DESC_INTERFACE_ASSOCIATION = 0x0B ,
   TUSB_DESC_CLASS_SPECIFIC        = 0x24
   TUSB_DESC_CLASS_SPECIFIC        = 0x24
-}tusb_std_descriptor_type_t;
+}tusb_desc_type_t;
 
 
 typedef enum
 typedef enum
 {
 {

+ 7 - 7
tinyusb/common/verify.h

@@ -60,11 +60,11 @@
 // VERIFY Helper
 // VERIFY Helper
 //--------------------------------------------------------------------+
 //--------------------------------------------------------------------+
 #if TUSB_CFG_DEBUG >= 1
 #if TUSB_CFG_DEBUG >= 1
-//  #define VERIFY_MESS(format, ...) cprintf("[%08ld] %s: %d: verify failed\n", get_millis(), __func__, __LINE__)
-  #define VERIFY_MESS(_status)   printf("%s: %d: verify failed, error = %s\n", __PRETTY_FUNCTION__, __LINE__, TUSB_ErrorStr[_status]);
+//  #define _VERIFY_MESS(format, ...) cprintf("[%08ld] %s: %d: verify failed\n", get_millis(), __func__, __LINE__)
+  #define _VERIFY_MESS(_status)   printf("%s: %d: verify failed, error = %s\n", __PRETTY_FUNCTION__, __LINE__, TUSB_ErrorStr[_status]);
   #define _ASSERT_MESS()         printf("%s: %d: assert failed\n", __PRETTY_FUNCTION__, __LINE__);
   #define _ASSERT_MESS()         printf("%s: %d: assert failed\n", __PRETTY_FUNCTION__, __LINE__);
 #else
 #else
-  #define VERIFY_MESS(_status)
+  #define _VERIFY_MESS(_status)
   #define _ASSERT_MESS()
   #define _ASSERT_MESS()
 #endif
 #endif
 
 
@@ -82,13 +82,13 @@
 #define VERIFY_STS_1ARGS(sts)             \
 #define VERIFY_STS_1ARGS(sts)             \
     do {                                  \
     do {                                  \
       uint32_t _status = (uint32_t)(sts); \
       uint32_t _status = (uint32_t)(sts); \
-      if ( 0 != _status ) { VERIFY_MESS(_status) return _status; } \
+      if ( 0 != _status ) { _VERIFY_MESS(_status) return _status; } \
     } while(0)
     } while(0)
 
 
 #define VERIFY_STS_2ARGS(sts, _error)     \
 #define VERIFY_STS_2ARGS(sts, _error)     \
     do {                                  \
     do {                                  \
       uint32_t _status = (uint32_t)(sts); \
       uint32_t _status = (uint32_t)(sts); \
-      if ( 0 != _status ) { VERIFY_MESS(_status) return _error; }\
+      if ( 0 != _status ) { _VERIFY_MESS(_status) return _error; }\
     } while(0)
     } while(0)
 
 
 /**
 /**
@@ -106,13 +106,13 @@
 #define VERIFY_STS_HDLR_2ARGS(sts, _handler)          \
 #define VERIFY_STS_HDLR_2ARGS(sts, _handler)          \
     do {                                              \
     do {                                              \
       uint32_t _status = (uint32_t)(sts);             \
       uint32_t _status = (uint32_t)(sts);             \
-      if ( 0 != _status ) { VERIFY_MESS(_status) _handler; return _status; }\
+      if ( 0 != _status ) { _VERIFY_MESS(_status) _handler; return _status; }\
     } while(0)
     } while(0)
 
 
 #define VERIFY_STS_HDLR_3ARGS(sts, _handler, _error)  \
 #define VERIFY_STS_HDLR_3ARGS(sts, _handler, _error)  \
     do {                                              \
     do {                                              \
       uint32_t _status = (uint32_t)(sts);             \
       uint32_t _status = (uint32_t)(sts);             \
-      if ( 0 != _status ) { VERIFY_MESS(_status) _handler; return _error; }\
+      if ( 0 != _status ) { _VERIFY_MESS(_status) _handler; return _error; }\
     } while(0)
     } while(0)
 
 
 #define VERIFY_STATUS_HDLR(...)  GET_4TH_ARG(__VA_ARGS__, VERIFY_STS_HDLR_3ARGS, VERIFY_STS_HDLR_2ARGS)(__VA_ARGS__)
 #define VERIFY_STATUS_HDLR(...)  GET_4TH_ARG(__VA_ARGS__, VERIFY_STS_HDLR_3ARGS, VERIFY_STS_HDLR_2ARGS)(__VA_ARGS__)

+ 1 - 1
tinyusb/device/usbd.c

@@ -401,7 +401,7 @@ static tusb_error_t usbd_set_configure_received(uint8_t port, uint8_t config_num
 
 
 static tusb_error_t get_descriptor(uint8_t port, tusb_control_request_t const * const p_request, uint8_t const ** pp_buffer, uint16_t * p_length)
 static tusb_error_t get_descriptor(uint8_t port, tusb_control_request_t const * const p_request, uint8_t const ** pp_buffer, uint16_t * p_length)
 {
 {
-  tusb_std_descriptor_type_t const desc_type = (tusb_std_descriptor_type_t) u16_high_u8(p_request->wValue);
+  tusb_desc_type_t const desc_type = (tusb_desc_type_t) u16_high_u8(p_request->wValue);
   uint8_t const desc_index = u16_low_u8( p_request->wValue );
   uint8_t const desc_index = u16_low_u8( p_request->wValue );
 
 
   uint8_t const * p_data = NULL ;
   uint8_t const * p_data = NULL ;

+ 17 - 16
tinyusb/tusb_dcd.h

@@ -62,37 +62,38 @@ typedef enum
 /*------------------------------------------------------------------*/
 /*------------------------------------------------------------------*/
 /* Controller API
 /* Controller API
  *------------------------------------------------------------------*/
  *------------------------------------------------------------------*/
-bool tusb_dcd_init        (uint8_t port);
-void tusb_dcd_connect     (uint8_t port);
-void tusb_dcd_disconnect  (uint8_t port);
-void tusb_dcd_set_address (uint8_t port, uint8_t dev_addr);
-void tusb_dcd_set_config  (uint8_t port, uint8_t config_num);
+bool tusb_dcd_init             (uint8_t port);
+void tusb_dcd_connect          (uint8_t port);
+void tusb_dcd_disconnect       (uint8_t port);
+void tusb_dcd_set_address      (uint8_t port, uint8_t dev_addr);
+void tusb_dcd_set_config       (uint8_t port, uint8_t config_num);
 
 
 /*------------------------------------------------------------------*/
 /*------------------------------------------------------------------*/
 /* Event Function
 /* Event Function
  * Called by DCD to notify USBD
  * Called by DCD to notify USBD
  *------------------------------------------------------------------*/
  *------------------------------------------------------------------*/
-void tusb_dcd_bus_event(uint8_t port, usbd_bus_event_type_t bus_event);
-void tusb_dcd_setup_received(uint8_t port, uint8_t const* p_request);
-void tusb_dcd_xfer_complete(uint8_t port, uint8_t edpt_addr, uint32_t xferred_bytes, bool succeeded);
+void tusb_dcd_bus_event        (uint8_t port, usbd_bus_event_type_t bus_event);
+void tusb_dcd_setup_received   (uint8_t port, uint8_t const* p_request);
+void tusb_dcd_xfer_complete    (uint8_t port, uint8_t edpt_addr, uint32_t xferred_bytes, bool succeeded);
 
 
 /*------------------------------------------------------------------*/
 /*------------------------------------------------------------------*/
 /* Endpoint API
 /* Endpoint API
  *------------------------------------------------------------------*/
  *------------------------------------------------------------------*/
 
 
 //------------- Control Endpoint -------------//
 //------------- Control Endpoint -------------//
-bool tusb_dcd_control_xfer(uint8_t port, tusb_dir_t dir, uint8_t * p_buffer, uint16_t length, bool int_on_complete);
-void tusb_dcd_control_stall(uint8_t port);
+bool tusb_dcd_control_xfer     (uint8_t port, tusb_dir_t dir, uint8_t * p_buffer, uint16_t length, bool int_on_complete);
+void tusb_dcd_control_stall    (uint8_t port);
 
 
 //------------- Other Endpoints -------------//
 //------------- Other Endpoints -------------//
-bool tusb_dcd_edpt_open(uint8_t port, tusb_descriptor_endpoint_t const * p_endpoint_desc);
-tusb_error_t tusb_dcd_edpt_queue_xfer(uint8_t port, uint8_t edpt_addr, uint8_t * buffer, uint16_t total_bytes); // only queue, not transferring yet
-tusb_error_t tusb_dcd_edpt_xfer(uint8_t port, uint8_t edpt_addr, uint8_t * buffer, uint16_t total_bytes, bool int_on_complete);
+bool tusb_dcd_edpt_open        (uint8_t port, tusb_descriptor_endpoint_t const * p_endpoint_desc);
+bool tusb_dcd_edpt_xfer        (uint8_t port, uint8_t edpt_addr, uint8_t * buffer, uint16_t total_bytes, bool int_on_complete);
+bool tusb_dcd_edpt_queue_xfer  (uint8_t port, uint8_t edpt_addr, uint8_t * buffer, uint16_t total_bytes); // only queue, not transferring yet
 
 
-bool tusb_dcd_edpt_busy(uint8_t port, uint8_t edpt_addr);
+void tusb_dcd_edpt_stall       (uint8_t port, uint8_t edpt_addr);
+void tusb_dcd_edpt_clear_stall (uint8_t port, uint8_t edpt_addr);
 
 
-void tusb_dcd_edpt_stall(uint8_t port, uint8_t edpt_addr);
-void tusb_dcd_edpt_clear_stall(uint8_t port, uint8_t edpt_addr);
+// TODO may remove
+bool tusb_dcd_edpt_busy        (uint8_t port, uint8_t edpt_addr);
 
 
 #ifdef __cplusplus
 #ifdef __cplusplus
  }
  }