570 lines
		
	
	
		
			19 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			570 lines
		
	
	
		
			19 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /**************************************************************************/
 | |
| /*!
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|     @file     usbd.c
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|     @author   hathach (tinyusb.org)
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| 
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|     @section LICENSE
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| 
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|     Software License Agreement (BSD License)
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| 
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|     Copyright (c) 2013, hathach (tinyusb.org)
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|     All rights reserved.
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| 
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|     Redistribution and use in source and binary forms, with or without
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|     modification, are permitted provided that the following conditions are met:
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|     1. Redistributions of source code must retain the above copyright
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|     notice, this list of conditions and the following disclaimer.
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|     2. Redistributions in binary form must reproduce the above copyright
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|     notice, this list of conditions and the following disclaimer in the
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|     documentation and/or other materials provided with the distribution.
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|     3. Neither the name of the copyright holders nor the
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|     names of its contributors may be used to endorse or promote products
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|     derived from this software without specific prior written permission.
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| 
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|     THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
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|     EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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|     WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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|     DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY
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|     DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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|     (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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|     LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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|     ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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|     (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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|     SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 
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|     This file is part of the tinyusb stack.
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| */
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| /**************************************************************************/
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| 
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| #include "tusb_option.h"
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| 
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| #if MODE_DEVICE_SUPPORTED
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| 
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| #define _TINY_USB_SOURCE_FILE_
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| 
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| //--------------------------------------------------------------------+
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| // INCLUDE
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| //--------------------------------------------------------------------+
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| #include "tusb.h"
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| #include "usbd.h"
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| 
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| //--------------------------------------------------------------------+
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| // MACRO CONSTANT TYPEDEF
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| //--------------------------------------------------------------------+
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| usbd_device_info_t usbd_devices[CONTROLLER_DEVICE_NUMBER];
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| TUSB_CFG_ATTR_USBRAM uint8_t usbd_enum_buffer[TUSB_CFG_DEVICE_ENUM_BUFFER_SIZE];
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| 
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| static usbd_class_driver_t const usbd_class_drivers[] =
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| {
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|   #if DEVICE_CLASS_HID
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|     [TUSB_CLASS_HID] =
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|     {
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|         .init                    = hidd_init,
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|         .open                    = hidd_open,
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|         .control_request_subtask = hidd_control_request_subtask,
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|         .xfer_cb                 = hidd_xfer_cb,
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| //        .routine                 = NULL,
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|         .sof                     = NULL,
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|         .close                   = hidd_close
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|     },
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|   #endif
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| 
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|   #if TUSB_CFG_DEVICE_MSC
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|     [TUSB_CLASS_MSC] =
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|     {
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|         .init                    = mscd_init,
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|         .open                    = mscd_open,
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|         .control_request_subtask = mscd_control_request_subtask,
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|         .xfer_cb                 = mscd_xfer_cb,
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| //        .routine                 = NULL,
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|         .sof                     = NULL,
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|         .close                   = mscd_close
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|     },
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|   #endif
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| 
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|   #if TUSB_CFG_DEVICE_CDC
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|     [TUSB_CLASS_CDC] =
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|     {
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|         .init                    = cdcd_init,
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|         .open                    = cdcd_open,
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|         .control_request_subtask = cdcd_control_request_subtask,
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|         .xfer_cb                 = cdcd_xfer_cb,
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| //        .routine                 = NULL,
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|         .sof                     = cdcd_sof,
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|         .close                   = cdcd_close
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|     },
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|   #endif
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| 
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| };
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| 
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| enum { USBD_CLASS_DRIVER_COUNT = sizeof(usbd_class_drivers) / sizeof(usbd_class_driver_t) };
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| 
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| 
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| 
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| //tusb_descriptor_device_qualifier_t _device_qual =
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| //{
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| //    .bLength = sizeof(tusb_descriptor_device_qualifier_t),
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| //    .bDescriptorType = TUSB_DESC_DEVICE_QUALIFIER,
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| //    .bcdUSB = 0x0200,
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| //    .bDeviceClass =
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| //};
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| 
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| //--------------------------------------------------------------------+
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| // INTERNAL OBJECT & FUNCTION DECLARATION
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| //--------------------------------------------------------------------+
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| static tusb_error_t usbd_set_configure_received(uint8_t port, uint8_t config_number);
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| 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);
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| 
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| //--------------------------------------------------------------------+
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| // APPLICATION INTERFACE
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| //--------------------------------------------------------------------+
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| bool tud_n_mounted(uint8_t port)
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| {
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|     return usbd_devices[port].state == TUSB_DEVICE_STATE_CONFIGURED;
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| }
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| 
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| //--------------------------------------------------------------------+
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| // IMPLEMENTATION
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| //--------------------------------------------------------------------+
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| 
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| //------------- OSAL Task -------------//
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| enum { USBD_TASK_QUEUE_DEPTH = 16 };
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| 
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| typedef enum
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| {
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|   USBD_EVENTID_SETUP_RECEIVED = 1,
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|   USBD_EVENTID_XFER_DONE,
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|   USBD_EVENTID_SOF
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| }usbd_eventid_t;
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| 
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| typedef struct ATTR_ALIGNED(4)
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| {
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|   uint8_t port;
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|   uint8_t event_id;
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|   uint8_t sub_event_id;
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|   uint8_t reserved;
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| 
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|   union {
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|     tusb_control_request_t setup_received;
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| 
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|     struct { // USBD_EVENTID_XFER_DONE
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|       uint8_t  ep_addr;
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|       uint32_t xferred_byte;
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|     }xfer_done;
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|   };
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| } usbd_task_event_t;
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| 
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| STATIC_ASSERT(sizeof(usbd_task_event_t) <= 12, "size is not correct");
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| 
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| #ifndef TUC_DEVICE_STACKSIZE
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| #define TUC_DEVICE_STACKSIZE 150
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| #endif
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| 
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| #ifndef TUSB_CFG_OS_TASK_PRIO
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| #define TUSB_CFG_OS_TASK_PRIO 0
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| #endif
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| 
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| 
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| static osal_queue_t usbd_queue_hdl;
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| /*static*/ osal_semaphore_t usbd_control_xfer_sem_hdl; // TODO may need to change to static with wrapper function
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| 
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| //--------------------------------------------------------------------+
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| // IMPLEMENTATION
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| //--------------------------------------------------------------------+
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| tusb_error_t usbd_control_request_subtask(uint8_t port, tusb_control_request_t const * const p_request);
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| static tusb_error_t usbd_body_subtask(void);
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| 
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| tusb_error_t usbd_init (void)
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| {
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|   #if (TUSB_CFG_CONTROLLER_0_MODE & TUSB_MODE_DEVICE)
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|   tusb_dcd_init(0);
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|   #endif
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| 
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|   #if (TUSB_CFG_CONTROLLER_1_MODE & TUSB_MODE_DEVICE)
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|   tusb_dcd_init(1);
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|   #endif
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| 
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|   //------------- Task init -------------//
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|   usbd_queue_hdl = osal_queue_create(USBD_TASK_QUEUE_DEPTH, sizeof(usbd_task_event_t));
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|   VERIFY(usbd_queue_hdl, TUSB_ERROR_OSAL_QUEUE_FAILED);
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| 
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|   usbd_control_xfer_sem_hdl = osal_semaphore_create(1, 0);
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|   VERIFY(usbd_queue_hdl, TUSB_ERROR_OSAL_SEMAPHORE_FAILED);
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| 
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|   osal_task_create(usbd_task, "usbd", TUC_DEVICE_STACKSIZE, NULL, TUSB_CFG_OS_TASK_PRIO);
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| 
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|   //------------- Descriptor Check -------------//
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|   ASSERT(tusbd_descriptor_pointers.p_device != NULL && tusbd_descriptor_pointers.p_configuration != NULL, TUSB_ERROR_DESCRIPTOR_CORRUPTED);
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| 
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|   //------------- class init -------------//
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|   for (uint8_t class_code = TUSB_CLASS_AUDIO; class_code < USBD_CLASS_DRIVER_COUNT; class_code++)
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|   {
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|     if ( usbd_class_drivers[class_code].init )
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|     {
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|       usbd_class_drivers[class_code].init();
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|     }
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|   }
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| 
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|   return TUSB_ERROR_NONE;
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| }
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| 
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| // To enable the TASK_ASSERT style (quick return on false condition) in a real RTOS, a task must act as a wrapper
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| // and is used mainly to call subtasks. Within a subtask return statement can be called freely, the task with
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| // forever loop cannot have any return at all.
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| void usbd_task( void* param)
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| {
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|   (void) param;
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| 
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|   OSAL_TASK_BEGIN
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|   usbd_body_subtask();
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|   OSAL_TASK_END
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| }
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| 
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| static tusb_error_t usbd_body_subtask(void)
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| {
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|   static usbd_task_event_t event;
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| 
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|   OSAL_SUBTASK_BEGIN
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| 
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|   tusb_error_t error;
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|   error = TUSB_ERROR_NONE;
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| 
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|   memclr_(&event, sizeof(usbd_task_event_t));
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| 
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| #if 1
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|   osal_queue_receive(usbd_queue_hdl, &event, OSAL_TIMEOUT_WAIT_FOREVER, &error);
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|   SUBTASK_ASSERT_STATUS(error);
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| #else
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|   enum { ROUTINE_INTERVAL_MS = 10 };
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|   osal_queue_receive(usbd_queue_hdl, &event, ROUTINE_INTERVAL_MS, &error);
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|   if ( error != TUSB_ERROR_NONE )
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|   {
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|     // time out, run class routine then
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|     if ( error == TUSB_ERROR_OSAL_TIMEOUT)
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|     {
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|       for (uint8_t class_code = TUSB_CLASS_AUDIO; class_code < USBD_CLASS_DRIVER_COUNT; class_code++)
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|       {
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|         if ( usbd_class_drivers[class_code].routine ) usbd_class_drivers[class_code].routine();
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|       }
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|     }
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| 
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|     SUBTASK_RETURN(error);
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|   }
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| #endif
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| 
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|   if ( USBD_EVENTID_SETUP_RECEIVED == event.event_id )
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|   {
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|     OSAL_SUBTASK_INVOKED( usbd_control_request_subtask(event.port, &event.setup_received), error );
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|   }else if (USBD_EVENTID_XFER_DONE == event.event_id)
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|   {
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|     // Call class handling function, Class that endpoint not belong to should check and return
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|     for (uint8_t class_code = TUSB_CLASS_AUDIO; class_code < USBD_CLASS_DRIVER_COUNT; class_code++)
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|     {
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|       if ( usbd_class_drivers[class_code].xfer_cb )
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|       {
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|         usbd_class_drivers[class_code].xfer_cb( event.port, event.xfer_done.ep_addr, (tusb_event_t) event.sub_event_id, event.xfer_done.xferred_byte);
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|       }
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|     }
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|   }else if (USBD_EVENTID_SOF == event.event_id)
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|   {
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|     for (uint8_t class_code = TUSB_CLASS_AUDIO; class_code < USBD_CLASS_DRIVER_COUNT; class_code++)
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|     {
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|       if ( usbd_class_drivers[class_code].sof )
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|       {
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|         usbd_class_drivers[class_code].sof( event.port );
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|       }
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|     }
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|   }
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|   else
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|   {
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|     SUBTASK_ASSERT(false);
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|   }
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| 
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|   OSAL_SUBTASK_END
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| }
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| 
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| //--------------------------------------------------------------------+
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| // CONTROL REQUEST
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| //--------------------------------------------------------------------+
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| tusb_error_t usbd_control_xfer_substak(uint8_t port, tusb_dir_t dir, uint8_t * buffer, uint16_t length)
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| {
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|   OSAL_SUBTASK_BEGIN
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| 
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|   tusb_error_t error;
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| 
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|   // Data
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|   if ( length )
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|   {
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|     tusb_dcd_control_xfer(port, dir, buffer, length, true);
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|     osal_semaphore_wait( usbd_control_xfer_sem_hdl, 100, &error );
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| 
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|     SUBTASK_ASSERT_STATUS( error );
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|   }
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| 
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|   // Status opposite direction with Zero Length
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|   usbd_control_status(port, 1-dir);
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| 
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|   // no need to blocking wait for status to complete
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| 
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|   OSAL_SUBTASK_END
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| }
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| 
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| tusb_error_t usbd_control_request_subtask(uint8_t port, tusb_control_request_t const * const p_request)
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| {
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|   OSAL_SUBTASK_BEGIN
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| 
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|   tusb_error_t error;
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|   error = TUSB_ERROR_NONE;
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| 
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|   //------------- Standard Control e.g in enumeration -------------//
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|   if( TUSB_REQ_RCPT_DEVICE == p_request->bmRequestType_bit.recipient &&
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|       TUSB_REQ_TYPE_STANDARD    == p_request->bmRequestType_bit.type )
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|   {
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|     if ( TUSB_REQUEST_GET_DESCRIPTOR == p_request->bRequest )
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|     {
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|       uint8_t const * p_buffer = NULL;
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|       uint16_t length = 0;
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| 
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|       error = get_descriptor(port, p_request, &p_buffer, &length);
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| 
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|       if ( TUSB_ERROR_NONE == error )
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|       {
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|         OSAL_SUBTASK_INVOKED ( usbd_control_xfer_substak(port, (tusb_dir_t) p_request->bmRequestType_bit.direction, (uint8_t*) p_buffer, length ), error );;
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|       }
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|     }
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|     else if ( TUSB_REQUEST_SET_ADDRESS == p_request->bRequest )
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|     {
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|       tusb_dcd_set_address(port, (uint8_t) p_request->wValue);
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|       usbd_devices[port].state = TUSB_DEVICE_STATE_ADDRESSED;
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| 
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|       // TODO hack nrf52 auto handle set address
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|       SUBTASK_RETURN(TUSB_ERROR_NONE);
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|     }
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|     else if ( TUSB_REQUEST_SET_CONFIGURATION == p_request->bRequest )
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|     {
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|       usbd_set_configure_received(port, (uint8_t) p_request->wValue);
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|     }else
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|     {
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|       error = TUSB_ERROR_DCD_CONTROL_REQUEST_NOT_SUPPORT;
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|     }
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|   }
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|   //------------- Class/Interface Specific Request -------------//
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|   else if ( TUSB_REQ_RCPT_INTERFACE == p_request->bmRequestType_bit.recipient)
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|   {
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|     static uint8_t class_code;
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| 
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|     class_code = usbd_devices[port].interface2class[ u16_low_u8(p_request->wIndex) ];
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| 
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|     // TODO [Custom] TUSB_CLASS_DIAGNOSTIC, vendor etc ...
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|     if ( (class_code > 0) && (class_code < USBD_CLASS_DRIVER_COUNT) &&
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|          usbd_class_drivers[class_code].control_request_subtask )
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|     {
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|       OSAL_SUBTASK_INVOKED( usbd_class_drivers[class_code].control_request_subtask(port, p_request), error );
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|     }else
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|     {
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|       error = TUSB_ERROR_DCD_CONTROL_REQUEST_NOT_SUPPORT;
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|     }
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|   }
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| 
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|   //------------- Endpoint Request -------------//
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|   else if ( TUSB_REQ_RCPT_ENDPOINT == p_request->bmRequestType_bit.recipient &&
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|             TUSB_REQ_TYPE_STANDARD      == p_request->bmRequestType_bit.type &&
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|             TUSB_REQUEST_CLEAR_FEATURE      == p_request->bRequest )
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|   {
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|     tusb_dcd_edpt_clear_stall(port, u16_low_u8(p_request->wIndex) );
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|   } else
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|   {
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|     error = TUSB_ERROR_DCD_CONTROL_REQUEST_NOT_SUPPORT;
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|   }
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| 
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|   if(TUSB_ERROR_NONE != error)
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|   {
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|     // Response with Protocol Stall if request is not supported
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|     tusb_dcd_control_stall(port);
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|   }else if (p_request->wLength == 0)
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|   {
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|     usbd_control_status(port, (tusb_dir_t) p_request->bmRequestType_bit.direction);
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|   }
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| 
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|   OSAL_SUBTASK_END
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| }
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| 
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| // TODO Host (windows) can get HID report descriptor before set configured
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| // may need to open interface before set configured
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| static tusb_error_t usbd_set_configure_received(uint8_t port, uint8_t config_number)
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| {
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|   tusb_dcd_set_config(port, config_number);
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|   usbd_devices[port].state = TUSB_DEVICE_STATE_CONFIGURED;
 | |
| 
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|   //------------- parse configuration & open drivers -------------//
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|   uint8_t const * p_desc_config = tusbd_descriptor_pointers.p_configuration;
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|   uint8_t const * p_desc = p_desc_config + sizeof(tusb_descriptor_configuration_t);
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| 
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|   uint16_t const config_total_length = ((tusb_descriptor_configuration_t*)p_desc_config)->wTotalLength;
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| 
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|   while( p_desc < p_desc_config + config_total_length )
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|   {
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|     if ( TUSB_DESC_INTERFACE_ASSOCIATION == p_desc[DESCRIPTOR_OFFSET_TYPE])
 | |
|     {
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|       p_desc += p_desc[DESCRIPTOR_OFFSET_LENGTH]; // ignore Interface Association
 | |
|     }else
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|     {
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|       ASSERT( TUSB_DESC_INTERFACE == p_desc[DESCRIPTOR_OFFSET_TYPE], TUSB_ERROR_NOT_SUPPORTED_YET );
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| 
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|       uint8_t class_index;
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|       tusb_descriptor_interface_t* p_desc_interface = (tusb_descriptor_interface_t*) p_desc;
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| 
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|       class_index = p_desc_interface->bInterfaceClass;
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| 
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|       ASSERT( class_index != 0 && class_index < USBD_CLASS_DRIVER_COUNT && usbd_class_drivers[class_index].open != NULL, TUSB_ERROR_NOT_SUPPORTED_YET );
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|       ASSERT( 0 == usbd_devices[port].interface2class[p_desc_interface->bInterfaceNumber], TUSB_ERROR_FAILED); // duplicate interface number TODO alternate setting
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| 
 | |
|       usbd_devices[port].interface2class[p_desc_interface->bInterfaceNumber] = class_index;
 | |
| 
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|       uint16_t length=0;
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|       ASSERT_STATUS( usbd_class_drivers[class_index].open( port, p_desc_interface, &length ) );
 | |
| 
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|       ASSERT( length >= sizeof(tusb_descriptor_interface_t), TUSB_ERROR_FAILED );
 | |
|       p_desc += length;
 | |
|     }
 | |
|   }
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| 
 | |
|   // invoke callback
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|   tud_mount_cb(port);
 | |
| 
 | |
|   return TUSB_ERROR_NONE;
 | |
| }
 | |
| 
 | |
| 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_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 * p_data = NULL ;
 | |
| 
 | |
|   switch(desc_type)
 | |
|   {
 | |
|     case TUSB_DESC_DEVICE:
 | |
|       p_data      = tusbd_descriptor_pointers.p_device;
 | |
|       (*p_length) = sizeof(tusb_descriptor_device_t);
 | |
|     break;
 | |
| 
 | |
|     case TUSB_DESC_CONFIGURATION:
 | |
|       p_data      = tusbd_descriptor_pointers.p_configuration;
 | |
|       (*p_length) = ((tusb_descriptor_configuration_t*)tusbd_descriptor_pointers.p_configuration)->wTotalLength;
 | |
|     break;
 | |
| 
 | |
|     case TUSB_DESC_STRING:
 | |
|       if ( !(desc_index < 100) ) return TUSB_ERROR_DCD_CONTROL_REQUEST_NOT_SUPPORT; // windows sometimes ask for string at index 238 !!!
 | |
| 
 | |
|       p_data = tusbd_descriptor_pointers.p_string_arr[desc_index];
 | |
|       ASSERT( p_data != NULL, TUSB_ERROR_FAILED);
 | |
| 
 | |
|       (*p_length)  = p_data[0];  // first byte of descriptor is its size
 | |
|     break;
 | |
| 
 | |
|     case TUSB_DESC_DEVICE_QUALIFIER:
 | |
|       // TODO If not highspeed capable stall this request otherwise
 | |
|       // return the descriptor that could work in highspeed
 | |
|       return TUSB_ERROR_DCD_CONTROL_REQUEST_NOT_SUPPORT;
 | |
|     break;
 | |
| 
 | |
|     // TODO Report Descriptor (HID Generic)
 | |
|     // TODO HID Descriptor
 | |
| 
 | |
|     default: return TUSB_ERROR_DCD_CONTROL_REQUEST_NOT_SUPPORT;
 | |
|   }
 | |
| 
 | |
|   (*p_length) = min16_of(p_request->wLength, (*p_length) ); // cannot return more than hosts requires
 | |
|   ASSERT( (*p_length) <= TUSB_CFG_DEVICE_ENUM_BUFFER_SIZE, TUSB_ERROR_NOT_ENOUGH_MEMORY);
 | |
| 
 | |
|   memcpy(usbd_enum_buffer, p_data, (*p_length));
 | |
|   (*pp_buffer) = usbd_enum_buffer;
 | |
| 
 | |
|   return TUSB_ERROR_NONE;
 | |
| }
 | |
| //--------------------------------------------------------------------+
 | |
| // USBD-CLASS API
 | |
| //--------------------------------------------------------------------+
 | |
| 
 | |
| //--------------------------------------------------------------------+
 | |
| // USBD-DCD Callback API
 | |
| //--------------------------------------------------------------------+
 | |
| void tusb_dcd_bus_event(uint8_t port, usbd_bus_event_type_t bus_event)
 | |
| {
 | |
|   switch(bus_event)
 | |
|   {
 | |
|     case USBD_BUS_EVENT_RESET     :
 | |
|       memclr_(&usbd_devices[port], sizeof(usbd_device_info_t));
 | |
|       osal_queue_flush(usbd_queue_hdl);
 | |
|       osal_semaphore_reset(usbd_control_xfer_sem_hdl);
 | |
|       for (uint8_t class_code = TUSB_CLASS_AUDIO; class_code < USBD_CLASS_DRIVER_COUNT; class_code++)
 | |
|       {
 | |
|         if ( usbd_class_drivers[class_code].close ) usbd_class_drivers[class_code].close( port );
 | |
|       }
 | |
| 
 | |
|       // invoke callback
 | |
|       tud_umount_cb(port);
 | |
|     break;
 | |
| 
 | |
|     case USBD_BUS_EVENT_SOF:
 | |
|     {
 | |
|       usbd_task_event_t task_event =
 | |
|       {
 | |
|           .port          = port,
 | |
|           .event_id        = USBD_EVENTID_SOF,
 | |
|       };
 | |
|       osal_queue_send(usbd_queue_hdl, &task_event);
 | |
|     }
 | |
|     break;
 | |
| 
 | |
|     case USBD_BUS_EVENT_UNPLUGGED : break;
 | |
| 
 | |
|     case USBD_BUS_EVENT_SUSPENDED:
 | |
|       usbd_devices[port].state = TUSB_DEVICE_STATE_SUSPENDED;
 | |
|     break;
 | |
| 
 | |
|     default: break;
 | |
|   }
 | |
| }
 | |
| 
 | |
| void tusb_dcd_setup_received(uint8_t port, uint8_t const* p_request)
 | |
| {
 | |
|   usbd_task_event_t task_event =
 | |
|   {
 | |
|       .port          = port,
 | |
|       .event_id        = USBD_EVENTID_SETUP_RECEIVED,
 | |
|   };
 | |
| 
 | |
|   memcpy(&task_event.setup_received, p_request, sizeof(tusb_control_request_t));
 | |
|   osal_queue_send(usbd_queue_hdl, &task_event);
 | |
| }
 | |
| 
 | |
| void tusb_dcd_xfer_complete(uint8_t port, uint8_t ep_addr, uint32_t xferred_bytes, bool succeeded)
 | |
| {
 | |
|   if (ep_addr == 0 )
 | |
|   {
 | |
|     // Control Transfer
 | |
|     osal_semaphore_post( usbd_control_xfer_sem_hdl );
 | |
|   }else
 | |
|   {
 | |
|     usbd_task_event_t task_event =
 | |
|     {
 | |
|         .port         = port,
 | |
|         .event_id     = USBD_EVENTID_XFER_DONE,
 | |
|         .sub_event_id = succeeded ? TUSB_EVENT_XFER_COMPLETE : TUSB_EVENT_XFER_ERROR
 | |
|     };
 | |
| 
 | |
|     task_event.xfer_done.ep_addr    = ep_addr;
 | |
|     task_event.xfer_done.xferred_byte = xferred_bytes;
 | |
| 
 | |
|     osal_queue_send(usbd_queue_hdl, &task_event);
 | |
|   }
 | |
| }
 | |
| 
 | |
| //--------------------------------------------------------------------+
 | |
| // HELPER
 | |
| //--------------------------------------------------------------------+
 | |
| 
 | |
| #endif
 | 
