建立工程，成功创建两个虚拟串口

source/main/stm32mp15xx_disco_conf.h

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+/** 
+  ******************************************************************************
+  * @file    stm32mp15xx_disco_conf.h
+  * @author  MCD Application Team
+  * @brief   configuration file.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; Copyright (c) 2019 STMicroelectronics. 
+  * All rights reserved.</center></h2>
+  *
+  * This software component is licensed by ST under BSD 3-Clause license,
+  * the "License"; You may not use this file except in compliance with the 
+  * License. You may obtain a copy of the License at:
+  *                       opensource.org/licenses/BSD-3-Clause
+  *
+  *
+  ******************************************************************************  
+  */ 
+  
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32MP15XX_DISCO_CONFIG_H
+#define __STM32MP15XX_DISCO_CONFIG_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#include "stm32mp1xx_hal.h"
+
+
+/* Activation of Critical Section */
+#define USE_BSP_CRITICAL_SECTION           1U
+
+/* Activation of PMIC */
+#define USE_STPMIC1x                        0U
+
+/* Usage of COM feature */
+#define USE_BSP_COM_FEATURE                 0U
+/* Activation of COM port for log output */
+#define USE_COM_LOG                         0U
+
+#if (USE_BSP_CRITICAL_SECTION == 1)
+#include "lock_resource.h"
+#define BSP_ENTER_CRITICAL_SECTION       PERIPH_LOCK
+#define BSP_EXIT_CRITICAL_SECTION        PERIPH_UNLOCK
+#else
+#define BSP_ENTER_CRITICAL_SECTION(periph)       ((void)0)
+#define BSP_EXIT_CRITICAL_SECTION(periph)        ((void)0)
+#endif
+
+/* IRQ priorities */
+#define BSP_PMU1_IT_PRIORITY                   0x03UL
+#define BSP_BUTTON_WAKEUP_IT_PRIORITY          0x0FUL
+#define BSP_BUTTON_USER_IT_PRIORITY            0x0FUL
+#define BSP_BUTTON_USER2_IT_PRIORITY           0x0FUL
+   
+#endif /* __STM32MP15XX_DISCO_CONFIG_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/