添加一些关于midi播放的项目

2025-03-24 14:30:56 +08:00
parent e31eb22077
commit 498b4ef13b
699 changed files with 186162 additions and 1 deletions
@@ -0,0 +1,115 @@
+/**
+  ******************************************************************************
+  * @file    usb_endp.c
+  * @author  MCD Application Team
+  * @version V4.1.0
+  * @date    26-May-2017
+  * @brief   Endpoint routines
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2017 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */
+
+
+/* Includes ------------------------------------------------------------------*/
+#include "usb_lib.h"
+#include "usb_desc.h"
+#include "usb_mem.h"
+#include "hal.h"
+#include "usb_istr.h"
+#include "usb_pwr.h"
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+
+/* Interval between sending IN packets in frame number (1 frame = 1ms) */
+#define VCOMPORT_IN_FRAME_INTERVAL             5
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+extern __IO uint32_t packet_sent;
+extern __IO uint32_t packet_receive;
+extern __IO uint8_t Receive_Buffer[64];
+uint32_t Receive_length;
+/* Private function prototypes -----------------------------------------------*/
+/* Private functions ---------------------------------------------------------*/
+
+/*******************************************************************************
+* Function Name  : EP1_IN_Callback
+* Description    :
+* Input          : None.
+* Output         : None.
+* Return         : None.
+*******************************************************************************/
+
+void EP1_IN_Callback (void)
+{
+  packet_sent = 1;
+}
+
+/*******************************************************************************
+* Function Name  : EP3_OUT_Callback
+* Description    :
+* Input          : None.
+* Output         : None.
+* Return         : None.
+*******************************************************************************/
+void EP3_OUT_Callback(void)
+{
+  packet_receive = 1;
+  Receive_length = GetEPRxCount(ENDP3);
+  PMAToUserBufferCopy((unsigned char*)Receive_Buffer, ENDP3_RXADDR, Receive_length);
+}
+
+/*******************************************************************************
+* Function Name  : EP5_IN_Callback
+* Description    :
+* Input          : None.
+* Output         : None.
+* Return         : None.
+*******************************************************************************/
+
+void EP5_IN_Callback (void)
+{
+
+}
+
+/*******************************************************************************
+* Function Name  : EP4_OUT_Callback
+* Description    :
+* Input          : None.
+* Output         : None.
+* Return         : None.
+*******************************************************************************/
+void EP4_OUT_Callback(void)
+{
+  packet_receive = 1;
+  Receive_length = GetEPRxCount(ENDP4);
+  PMAToUserBufferCopy((unsigned char*)Receive_Buffer, ENDP4_RXADDR, Receive_length);
+}
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/