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This commit is contained in:
Robin Müller
2021-07-16 12:22:35 +02:00
parent ce4a5ec7d1
commit 40ddaf1b40
26 changed files with 1624 additions and 15 deletions
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4
bsp_stm32h7_rtems/boardconfig/CMakeLists.txt Normal file
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target_sources(${TARGET_NAME} PRIVATE
)
add_subdirectory(NUCLEO-H743ZI)

5
bsp_stm32h7_rtems/boardconfig/NUCLEO-H743ZI/CMakeLists.txt Normal file
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add_subdirectory(Src)
target_include_directories(${TARGET_NAME} PRIVATE
${CMAKE_CURRENT_SOURCE_DIR}/Inc
)

17
bsp_stm32h7_rtems/boardconfig/NUCLEO-H743ZI/Inc/hardware_init.h Normal file
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#ifndef BSP_STM32H7_RTEMS_NUCLEO_H743ZI_INC_HARDWARE_INIT_H_
#define BSP_STM32H7_RTEMS_NUCLEO_H743ZI_INC_HARDWARE_INIT_H_
#include <stdint.h>
#ifdef __cplusplus
extern "C" {
#endif
void hardware_init();
#ifdef __cplusplus
}
#endif
#endif /* BSP_STM32H7_RTEMS_NUCLEO_H743ZI_INC_HARDWARE_INIT_H_ */

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bsp_stm32h7_rtems/boardconfig/NUCLEO-H743ZI/Inc/lwipopts.h.in Normal file
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/**
******************************************************************************
* @file LwIP/LwIP_HTTP_Server_Netconn_RTOS/Inc/lwipopts.h
* @author MCD Application Team
* @brief lwIP Options Configuration.
******************************************************************************
* @attention
*
* <h2><center>&copy; Copyright (c) 2017 STMicroelectronics International N.V.
* All rights reserved.</center></h2>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted, provided that the following conditions are met:
*
* 1. Redistribution 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 other
* contributors to this software may be used to endorse or promote products
* derived from this software without specific written permission.
* 4. This software, including modifications and/or derivative works of this
* software, must execute solely and exclusively on microcontroller or
* microprocessor devices manufactured by or for STMicroelectronics.
* 5. Redistribution and use of this software other than as permitted under
* this license is void and will automatically terminate your rights under
* this license.
*
* THIS SOFTWARE IS PROVIDED BY STMICROELECTRONICS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS, IMPLIED OR STATUTORY WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE AND NON-INFRINGEMENT OF THIRD PARTY INTELLECTUAL PROPERTY
* RIGHTS ARE DISCLAIMED TO THE FULLEST EXTENT PERMITTED BY LAW. IN NO EVENT
* SHALL STMICROELECTRONICS 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.
*
******************************************************************************
*/
#ifndef __LWIPOPTS_H__
#define __LWIPOPTS_H__
/**
* SYS_LIGHTWEIGHT_PROT==1: if you want inter-task protection for certain
* critical regions during buffer allocation, deallocation and memory
* allocation and deallocation.
*/
#define SYS_LIGHTWEIGHT_PROT 0
/**
* NO_SYS==1: Provides VERY minimal functionality. Otherwise,
* use lwIP facilities.
*/
#define NO_SYS 1
/* ---------- Memory options ---------- */
/* MEM_ALIGNMENT: should be set to the alignment of the CPU for which
lwIP is compiled. 4 byte alignment -> define MEM_ALIGNMENT to 4, 2
byte alignment -> define MEM_ALIGNMENT to 2. */
#define MEM_ALIGNMENT 4
/* MEM_SIZE: the size of the heap memory. If the application will send
a lot of data that needs to be copied, this should be set high. */
#define MEM_SIZE (10*1024)
/* Relocate the LwIP RAM heap pointer */
#define LWIP_RAM_HEAP_POINTER (0x30044000)
/* MEMP_NUM_PBUF: the number of memp struct pbufs. If the application
sends a lot of data out of ROM (or other static memory), this
should be set high. */
#define MEMP_NUM_PBUF 10
/* MEMP_NUM_UDP_PCB: the number of UDP protocol control blocks. One
per active UDP "connection". */
#define MEMP_NUM_UDP_PCB 6
/* MEMP_NUM_TCP_PCB: the number of simulatenously active TCP
connections. */
#define MEMP_NUM_TCP_PCB 10
/* MEMP_NUM_TCP_PCB_LISTEN: the number of listening TCP
connections. */
#define MEMP_NUM_TCP_PCB_LISTEN 5
/* MEMP_NUM_TCP_SEG: the number of simultaneously queued TCP
segments. */
#define MEMP_NUM_TCP_SEG 8
/* MEMP_NUM_SYS_TIMEOUT: the number of simulateously active
timeouts. */
#define MEMP_NUM_SYS_TIMEOUT 10
/* ---------- Pbuf options ---------- */
/* PBUF_POOL_SIZE: the number of buffers in the pbuf pool.
@ note: used to allocate Tx pbufs only */
#define PBUF_POOL_SIZE 4
/* PBUF_POOL_BUFSIZE: the size of each pbuf in the pbuf pool. */
#define PBUF_POOL_BUFSIZE 1528
/* LWIP_SUPPORT_CUSTOM_PBUF == 1: to pass directly MAC Rx buffers to the stack
no copy is needed */
#define LWIP_SUPPORT_CUSTOM_PBUF 1
/* ---------- IPv4 options ---------- */
#define LWIP_IPV4 1
/* ---------- TCP options ---------- */
#define LWIP_TCP 1
#define TCP_TTL 255
/* Controls if TCP should queue segments that arrive out of
order. Define to 0 if your device is low on memory. */
#define TCP_QUEUE_OOSEQ 0
/* TCP Maximum segment size. */
#define TCP_MSS (1500 - 40) /* TCP_MSS = (Ethernet MTU - IP header size - TCP header size) */
/* TCP sender buffer space (bytes). */
#define TCP_SND_BUF (4*TCP_MSS)
/* TCP_SND_QUEUELEN: TCP sender buffer space (pbufs). This must be at least
as much as (2 * TCP_SND_BUF/TCP_MSS) for things to work. */
#define TCP_SND_QUEUELEN (2* TCP_SND_BUF/TCP_MSS)
/* TCP receive window. */
#define TCP_WND (2*TCP_MSS)
/* ---------- ICMP options ---------- */
#define LWIP_ICMP 1
/* ---------- DHCP options ---------- */
#define LWIP_DHCP 1
/* ---------- UDP options ---------- */
#define LWIP_UDP 1
#define UDP_TTL 255
/* ---------- link callback options ---------- */
/* LWIP_NETIF_LINK_CALLBACK==1: Support a callback function from an interface
* whenever the link changes (i.e., link down)
*/
#define LWIP_NETIF_LINK_CALLBACK 1
/*
--------------------------------------
---------- Checksum options ----------
--------------------------------------
*/
/*
The STM32H7xx allows computing and verifying the IP, UDP, TCP and ICMP checksums by hardware:
- To use this feature let the following define uncommented.
- To disable it and process by CPU comment the the checksum.
*/
#define CHECKSUM_BY_HARDWARE
#ifdef CHECKSUM_BY_HARDWARE
/* CHECKSUM_GEN_IP==0: Generate checksums by hardware for outgoing IP packets.*/
#define CHECKSUM_GEN_IP 0
/* CHECKSUM_GEN_UDP==0: Generate checksums by hardware for outgoing UDP packets.*/
#define CHECKSUM_GEN_UDP 0
/* CHECKSUM_GEN_TCP==0: Generate checksums by hardware for outgoing TCP packets.*/
#define CHECKSUM_GEN_TCP 0
/* CHECKSUM_CHECK_IP==0: Check checksums by hardware for incoming IP packets.*/
#define CHECKSUM_CHECK_IP 0
/* CHECKSUM_CHECK_UDP==0: Check checksums by hardware for incoming UDP packets.*/
#define CHECKSUM_CHECK_UDP 0
/* CHECKSUM_CHECK_TCP==0: Check checksums by hardware for incoming TCP packets.*/
#define CHECKSUM_CHECK_TCP 0
/* CHECKSUM_CHECK_ICMP==0: Check checksums by hardware for incoming ICMP packets.*/
#define CHECKSUM_GEN_ICMP 0
#else
/* CHECKSUM_GEN_IP==1: Generate checksums in software for outgoing IP packets.*/
#define CHECKSUM_GEN_IP 1
/* CHECKSUM_GEN_UDP==1: Generate checksums in software for outgoing UDP packets.*/
#define CHECKSUM_GEN_UDP 1
/* CHECKSUM_GEN_TCP==1: Generate checksums in software for outgoing TCP packets.*/
#define CHECKSUM_GEN_TCP 1
/* CHECKSUM_CHECK_IP==1: Check checksums in software for incoming IP packets.*/
#define CHECKSUM_CHECK_IP 1
/* CHECKSUM_CHECK_UDP==1: Check checksums in software for incoming UDP packets.*/
#define CHECKSUM_CHECK_UDP 1
/* CHECKSUM_CHECK_TCP==1: Check checksums in software for incoming TCP packets.*/
#define CHECKSUM_CHECK_TCP 1
/* CHECKSUM_CHECK_ICMP==1: Check checksums by hardware for incoming ICMP packets.*/
#define CHECKSUM_GEN_ICMP 1
#endif
/*
----------------------------------------------
---------- Sequential layer options ----------
----------------------------------------------
*/
/**
* LWIP_NETCONN==1: Enable Netconn API (require to use api_lib.c)
*/
#define LWIP_NETCONN 0
/*
------------------------------------
---------- Socket options ----------
------------------------------------
*/
/**
* LWIP_SOCKET==1: Enable Socket API (require to use sockets.c)
*/
#define LWIP_SOCKET 0
/*
------------------------------------
---------- httpd options ----------
------------------------------------
*/
/** Set this to 1 to include "fsdata_custom.c" instead of "fsdata.c" for the
* file system (to prevent changing the file included in CVS) */
#define HTTPD_USE_CUSTOM_FSDATA 1
/*
---------------------------------
---------- OS options ----------
---------------------------------
*/
#define TCPIP_THREAD_NAME "TCP/IP"
#define TCPIP_THREAD_STACKSIZE 1000
#define TCPIP_MBOX_SIZE 6
#define DEFAULT_UDP_RECVMBOX_SIZE 6
#define DEFAULT_TCP_RECVMBOX_SIZE 6
#define DEFAULT_ACCEPTMBOX_SIZE 6
#define DEFAULT_THREAD_STACKSIZE 500
#define TCPIP_THREAD_PRIO osPriorityHigh
/*
---------------------------------
---------- ASSERT options ----------
---------------------------------
*/
#define LWIP_NOASSERT
#endif /* __LWIPOPTS_H__ */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

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bsp_stm32h7_rtems/boardconfig/NUCLEO-H743ZI/Inc/stm32h7xx_nucleo.h Normal file
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/**
******************************************************************************
* @file stm32h7xx_nucleo.h
* @author MCD Application Team
* @brief This file contains definitions for:
* - LEDs and push-button available on STM32H7xx-Nucleo Kit
* from STMicroelectronics
******************************************************************************
* @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 STM32H7XX_NUCLEO_H
#define STM32H7XX_NUCLEO_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#include "stm32h7xx_nucleo_conf.h"
#include "stm32h7xx_nucleo_errno.h"
#if (USE_BSP_COM_FEATURE > 0)
#if (USE_COM_LOG > 0)
#ifndef __GNUC__
#include <stdio.h>
#endif
#endif
#endif
/** @addtogroup BSP
* @{
*/
/** @defgroup STM32H7XX_NUCLEO STM32H7XX_NUCLEO
* @{
*/
/** @defgroup STM32H7XX_NUCLEO_LOW_LEVEL LOW LEVEL
* @{
*/
/**
* @brief Define for STM32H7XX_NUCLEO board
*/
#if !defined (USE_STM32H7XX_NUCLEO)
#define USE_STM32H7XX_NUCLEO
#endif
#if !defined (USE_NUCLEO_144)
#error "Board Pin number not defined!! Add USE_NUCLEO_144 define within stm32h7xx_nucleo_conf.h file"
#endif
#if !defined (USE_NUCLEO_H745ZI_Q) && !defined (USE_NUCLEO_H743ZI) && !defined (USE_NUCLEO_H743ZI2) &&\
!defined (USE_NUCLEO_H7A3ZI_Q) && !defined (USE_NUCLEO_H723ZG)
#error "Board Part number not defined!! Add one of the following define within stm32h7xx_nucleo_conf.h file:\
USE_NUCLEO_H745ZI_Q, USE_NUCLEO_H743ZI, USE_NUCLEO_H743ZI2, USE_NUCLEO_H7A3ZI_Q, USE_NUCLEO_H723ZG"
#endif
/** @defgroup STM32H7XX_NUCLEO_LOW_LEVEL_Exported_Types LOW LEVEL Exported Types
* @{
*/
#if defined (USE_NUCLEO_H745ZI_Q) || defined (USE_NUCLEO_H743ZI2) || defined (USE_NUCLEO_H7A3ZI_Q) || defined (USE_NUCLEO_H723ZG)
typedef enum
{
LED1 = 0,
LED_GREEN = LED1,
LED2 = 1,
LED_YELLOW = LED2,
LED3 = 2,
LED_RED = LED3,
LEDn
}Led_TypeDef;
#else /* USE_NUCLEO_H743ZI */
typedef enum
{
LED1 = 0,
LED_GREEN = LED1,
LED2 = 1,
LED_BLUE = LED2,
LED3 = 2,
LED_RED = LED3,
LEDn
}Led_TypeDef;
#endif
typedef enum
{
BUTTON_USER = 0U,
BUTTONn
}Button_TypeDef;
typedef enum
{
BUTTON_MODE_GPIO = 0,
BUTTON_MODE_EXTI = 1
}ButtonMode_TypeDef;
#if (USE_BSP_COM_FEATURE > 0)
typedef enum
{
COM1 = 0U,
COMn
}COM_TypeDef;
typedef enum
{
COM_STOPBITS_1 = UART_STOPBITS_1,
COM_STOPBITS_2 = UART_STOPBITS_2,
}COM_StopBitsTypeDef;
typedef enum
{
COM_PARITY_NONE = UART_PARITY_NONE,
COM_PARITY_EVEN = UART_PARITY_EVEN,
COM_PARITY_ODD = UART_PARITY_ODD,
}COM_ParityTypeDef;
typedef enum
{
COM_HWCONTROL_NONE = UART_HWCONTROL_NONE,
COM_HWCONTROL_RTS = UART_HWCONTROL_RTS,
COM_HWCONTROL_CTS = UART_HWCONTROL_CTS,
COM_HWCONTROL_RTS_CTS = UART_HWCONTROL_RTS_CTS,
}COM_HwFlowCtlTypeDef;
typedef enum
{
COM_WORDLENGTH_7B = UART_WORDLENGTH_7B,
COM_WORDLENGTH_8B = UART_WORDLENGTH_8B,
COM_WORDLENGTH_9B = UART_WORDLENGTH_9B,
}COM_WordLengthTypeDef;
typedef struct
{
uint32_t BaudRate;
COM_WordLengthTypeDef WordLength;
COM_StopBitsTypeDef StopBits;
COM_ParityTypeDef Parity;
COM_HwFlowCtlTypeDef HwFlowCtl;
}COM_InitTypeDef;
#if (USE_HAL_UART_REGISTER_CALLBACKS == 1)
typedef struct
{
void (* pMspInitCb)(UART_HandleTypeDef *);
void (* pMspDeInitCb)(UART_HandleTypeDef *);
}BSP_COM_Cb_t;
#endif /* (USE_HAL_UART_REGISTER_CALLBACKS == 1) */
#define MX_UART_InitTypeDef COM_InitTypeDef
#endif
/**
* @}
*/
/** @defgroup STM32H7XX_NUCLEO_LOW_LEVEL_Exported_Constants LOW LEVEL Exported Constants
* @{
*/
/**
* @brief STM32H7XX NUCLEO BSP Driver version number V1.3.0
*/
#define STM32H7XX_NUCLEO_BSP_VERSION_MAIN (0x01U) /*!< [31:24] main version */
#define STM32H7XX_NUCLEO_BSP_VERSION_SUB1 (0x03U) /*!< [23:16] sub1 version */
#define STM32H7XX_NUCLEO_BSP_VERSION_SUB2 (0x00U) /*!< [15:8] sub2 version */
#define STM32H7XX_NUCLEO_BSP_VERSION_RC (0x00U) /*!< [7:0] release candidate */
#define STM32H7XX_NUCLEO_BSP_VERSION ((STM32H7XX_NUCLEO_BSP_VERSION_MAIN << 24)\
|(STM32H7XX_NUCLEO_BSP_VERSION_SUB1 << 16)\
|(STM32H7XX_NUCLEO_BSP_VERSION_SUB2 << 8 )\
|(STM32H7XX_NUCLEO_BSP_VERSION_RC))
/** @defgroup STM32H7XX_NUCLEO_LOW_LEVEL_LED LOW LEVEL LED
* @{
*/
#define LEDn 3U
#define LED1_PIN GPIO_PIN_0
#define LED1_GPIO_PORT GPIOB
#define LED1_GPIO_CLK_ENABLE() __HAL_RCC_GPIOB_CLK_ENABLE()
#define LED1_GPIO_CLK_DISABLE() __HAL_RCC_GPIOB_CLK_DISABLE()
#if defined (USE_NUCLEO_H745ZI_Q) || defined (USE_NUCLEO_H743ZI2) || defined (USE_NUCLEO_H7A3ZI_Q) || defined (USE_NUCLEO_H723ZG)
#define LED2_PIN GPIO_PIN_1
#define LED2_GPIO_PORT GPIOE
#define LED2_GPIO_CLK_ENABLE() __HAL_RCC_GPIOE_CLK_ENABLE()
#define LED2_GPIO_CLK_DISABLE() __HAL_RCC_GPIOE_CLK_DISABLE()
#else /* USE_NUCLEO_H743ZI */
#define LED2_PIN GPIO_PIN_7
#define LED2_GPIO_PORT GPIOB
#define LED2_GPIO_CLK_ENABLE() __HAL_RCC_GPIOB_CLK_ENABLE()
#define LED2_GPIO_CLK_DISABLE() __HAL_RCC_GPIOB_CLK_DISABLE()
#endif
#define LED3_PIN GPIO_PIN_14
#define LED3_GPIO_PORT GPIOB
#define LED3_GPIO_CLK_ENABLE() __HAL_RCC_GPIOB_CLK_ENABLE()
#define LED3_GPIO_CLK_DISABLE() __HAL_RCC_GPIOB_CLK_DISABLE()
/**
* @}
*/
/** @defgroup STM32H7XX_NUCLEO_LOW_LEVEL_BUTTON LOW LEVEL BUTTON
* @{
*/
/* Button state */
#define BUTTON_RELEASED 0U
#define BUTTON_PRESSED 1U
#define BUTTONn 1U
/**
* @brief Key push-button
*/
#define BUTTON_USER_PIN GPIO_PIN_13
#define BUTTON_USER_GPIO_PORT GPIOC
#define BUTTON_USER_GPIO_CLK_ENABLE() __HAL_RCC_GPIOC_CLK_ENABLE()
#define BUTTON_USER_GPIO_CLK_DISABLE() __HAL_RCC_GPIOC_CLK_DISABLE()
#define BUTTON_USER_EXTI_IRQn EXTI15_10_IRQn
#define BUTTON_USER_EXTI_LINE EXTI_LINE_13
/**
* @}
*/
/** @defgroup STM32H7XX_NUCLEO_LOW_LEVEL_COM LOW LEVEL COM
* @{
*/
/**
* @brief Definition for COM port1, connected to USART3
*/
#if (USE_BSP_COM_FEATURE > 0)
#define COMn 1U
#define COM1_UART USART3
#define COM1_CLK_ENABLE() __HAL_RCC_USART3_CLK_ENABLE()
#define COM1_CLK_DISABLE() __HAL_RCC_USART3_CLK_DISABLE()
#define COM1_TX_PIN GPIO_PIN_8
#define COM1_TX_GPIO_PORT GPIOD
#define COM1_TX_GPIO_CLK_ENABLE() __HAL_RCC_GPIOD_CLK_ENABLE()
#define COM1_TX_GPIO_CLK_DISABLE() __HAL_RCC_GPIOD_CLK_DISABLE()
#define COM1_TX_AF GPIO_AF7_USART3
#define COM1_RX_PIN GPIO_PIN_9
#define COM1_RX_GPIO_PORT GPIOD
#define COM1_RX_GPIO_CLK_ENABLE() __HAL_RCC_GPIOD_CLK_ENABLE()
#define COM1_RX_GPIO_CLK_DISABLE() __HAL_RCC_GPIOD_CLK_DISABLE()
#define COM1_RX_AF GPIO_AF7_USART3
#define COM_POLL_TIMEOUT 1000
#endif
/**
* @}
*/
/**
* @}
*/
/** @addtogroup STM32H7XX_NUCLEO_LOW_LEVEL_Exported_Variables
* @{
*/
extern EXTI_HandleTypeDef hpb_exti[];
#if (USE_BSP_COM_FEATURE > 0)
extern UART_HandleTypeDef hcom_uart[];
extern USART_TypeDef* COM_USART[];
#endif
/**
* @}
*/
/** @defgroup STM32H7XX_NUCLEO_LOW_LEVEL_Exported_FunctionsPrototypes LOW LEVEL Exported Functions Prototypes
* @{
*/
int32_t BSP_GetVersion(void);
int32_t BSP_LED_Init(Led_TypeDef Led);
int32_t BSP_LED_DeInit(Led_TypeDef Led);
int32_t BSP_LED_On(Led_TypeDef Led);
int32_t BSP_LED_Off(Led_TypeDef Led);
int32_t BSP_LED_Toggle(Led_TypeDef Led);
int32_t BSP_LED_GetState (Led_TypeDef Led);
int32_t BSP_PB_Init(Button_TypeDef Button, ButtonMode_TypeDef ButtonMode);
int32_t BSP_PB_DeInit(Button_TypeDef Button);
int32_t BSP_PB_GetState(Button_TypeDef Button);
void BSP_PB_IRQHandler(Button_TypeDef Button);
void BSP_PB_Callback(Button_TypeDef Button);
#if (USE_BSP_COM_FEATURE > 0)
int32_t BSP_COM_Init(COM_TypeDef COM, COM_InitTypeDef *COM_Init);
int32_t BSP_COM_DeInit(COM_TypeDef COM);
#if (USE_COM_LOG > 0)
int32_t BSP_COM_SelectLogPort (COM_TypeDef COM);
#endif
#if (USE_HAL_UART_REGISTER_CALLBACKS == 1)
int32_t BSP_COM_RegisterDefaultMspCallbacks(COM_TypeDef COM);
int32_t BSP_COM_RegisterMspCallbacks(COM_TypeDef COM , BSP_COM_Cb_t *Callback);
#endif /* USE_HAL_UART_REGISTER_CALLBACKS */
HAL_StatusTypeDef MX_USART3_Init(UART_HandleTypeDef *huart, MX_UART_InitTypeDef *COM_Init);
#endif /* USE_BSP_COM_FEATURE */
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif /* STM32H7XX_NUCLEO_H */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

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/**
******************************************************************************
* @file stm32h7xx_nucleo_conf.h
* @author MCD Application Team
* @brief STM32H7xx_Nuleo board 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 STM32H7XX_NUCLEO_CONF_H
#define STM32H7XX_NUCLEO_CONF_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#include "stm32h7xx_hal.h"
#include "stm32h743xx.h"
/** @addtogroup BSP
* @{
*/
/** @addtogroup STM32H7XX_NUCLEO
* @{
*/
/** @defgroup STM32H7XX_NUCLEO_CONFIG Config
* @{
*/
/** @defgroup STM32H7XX_NUCLEO_CONFIG_Exported_Constants Exported Constants
* @{
*/
/* Nucleo pin and part number defines */
#define USE_NUCLEO_144
#define USE_NUCLEO_H743ZI
/* COM define */
#define USE_COM_LOG 0U
#define USE_BSP_COM_FEATURE 1U
/* IRQ priorities */
#define BSP_BUTTON_USER_IT_PRIORITY 15U
#define BUS_SPI1_BAUDRATE 18000000
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif /* STM32H7XX_NUCLEO_CONF_H */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

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/**
******************************************************************************
* @file stm32h7xx_nucleo_errno.h
* @author MCD Application Team
* @brief Error Code.
******************************************************************************
* @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 STM32H7XX_NUCLEO_ERRNO_H
#define STM32H7XX_NUCLEO_ERRNO_H
#ifdef __cplusplus
extern "C" {
#endif
/* Common Error codes */
#define BSP_ERROR_NONE 0
#define BSP_ERROR_NO_INIT -1
#define BSP_ERROR_WRONG_PARAM -2
#define BSP_ERROR_BUSY -3
#define BSP_ERROR_PERIPH_FAILURE -4
#define BSP_ERROR_COMPONENT_FAILURE -5
#define BSP_ERROR_UNKNOWN_FAILURE -6
#define BSP_ERROR_UNKNOWN_COMPONENT -7
#define BSP_ERROR_BUS_FAILURE -8
#define BSP_ERROR_CLOCK_FAILURE -9
#define BSP_ERROR_MSP_FAILURE -10
#define BSP_ERROR_FEATURE_NOT_SUPPORTED -11
#ifdef __cplusplus
}
#endif
#endif /* STM32H7XX_NUCLEO_ERRNO_H */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

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target_sources(${TARGET_NAME} PRIVATE
hardware_init.cpp
stm32h7xx_nucleo.c
)

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#include "hardware_init.h"
void hardware_init() {
}

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/**
******************************************************************************
* @file stm32h7xx_nucleo.c
* @author MCD Application Team
* @brief This file provides set of firmware functions to manage:
* - LEDs and push-button available on STM32H7xx-Nucleo Kit
* from STMicroelectronics
******************************************************************************
* @attention
*
* <h2><center>&copy; Copyright (c) 2018 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
*
******************************************************************************
*/
/* Includes ------------------------------------------------------------------*/
#include "stm32h7xx_nucleo.h"
/** @addtogroup BSP
* @{
*/
/** @addtogroup STM32H7XX_NUCLEO
* @{
*/
/** @addtogroup STM32H7XX_NUCLEO_LOW_LEVEL
* @brief This file provides set of firmware functions to manage Leds and push-button
* available on STM32H7xx-Nucleo Kit from STMicroelectronics.
* @{
*/
/** @defgroup STM32H7XX_NUCLEO_LOW_LEVEL_Private_Defines LOW LEVEL Private Defines
* @{
*/
/**
* @}
*/
/** @defgroup STM32H7XX_NUCLEO_LOW_LEVEL_Private_TypesDefinitions LOW LEVEL Private Typedef
* @{
*/
typedef void (* BSP_EXTI_LineCallback) (void);
/**
* @}
*/
/** @defgroup STM32H7XX_NUCLEO_LOW_LEVEL_Exported_Variables LOW LEVEL Exported Variables
* @{
*/
EXTI_HandleTypeDef hpb_exti[BUTTONn];
#if (USE_BSP_COM_FEATURE > 0)
UART_HandleTypeDef hcom_uart[COMn];
USART_TypeDef* COM_USART[COMn] = {COM1_UART};
#endif
/**
* @}
*/
/** @defgroup STM32H7XX_NUCLEO_LOW_LEVEL_Private_Variables LOW LEVEL Private Variables
* @{
*/
static GPIO_TypeDef* LED_PORT[LEDn] = {LED1_GPIO_PORT,
LED2_GPIO_PORT,
LED3_GPIO_PORT};
static const uint16_t LED_PIN[LEDn] = {LED1_PIN,
LED2_PIN,
LED3_PIN};
static GPIO_TypeDef* BUTTON_PORT[BUTTONn] = {BUTTON_USER_GPIO_PORT};
static const uint16_t BUTTON_PIN[BUTTONn] = {BUTTON_USER_PIN};
static const IRQn_Type BUTTON_IRQn[BUTTONn] = {BUTTON_USER_EXTI_IRQn};
#if (USE_BSP_COM_FEATURE > 0)
#if (USE_COM_LOG > 0)
static COM_TypeDef COM_ActiveLogPort = COM1;
#endif
#if (USE_HAL_UART_REGISTER_CALLBACKS == 1)
static uint32_t IsComMspCbValid[COMn] = {0};
#endif
#endif
/**
* @}
*/
/** @defgroup STM32H7XX_NUCLEO_LOW_LEVEL_Private_FunctionPrototypes LOW LEVEL Private functions Prototypes
* @{
*/
static void BUTTON_USER_EXTI_Callback(void);
#if (USE_BSP_COM_FEATURE > 0)
static void COM1_MspInit(UART_HandleTypeDef *huart);
static void COM1_MspDeInit(UART_HandleTypeDef *huart);
#endif
/**
* @}
*/
/** @defgroup STM32H7XX_NUCLEO_LOW_LEVEL_Exported_Functions LOW LEVEL Exported Functions
* @{
*/
/**
* @brief This method returns the STM32H7XX NUCLEO BSP Driver revision
* @retval version: 0xXYZR (8bits for each decimal, R for RC)
*/
int32_t BSP_GetVersion(void)
{
return (int32_t)STM32H7XX_NUCLEO_BSP_VERSION;
}
/**
* @brief Configures LED GPIO.
* @param Led Specifies the Led to be configured.
* This parameter can be one of following parameters:
* @arg LED1
* @arg LED2
* @arg LED3
* @retval BSP status
*/
int32_t BSP_LED_Init(Led_TypeDef Led)
{
int32_t ret = BSP_ERROR_NONE;
GPIO_InitTypeDef gpio_init_structure;
if((Led != LED1) && (Led != LED2) && (Led != LED3))
{
ret = BSP_ERROR_WRONG_PARAM;
}
else
{
/* Enable the GPIO LED Clock */
if(Led == LED1)
{
LED1_GPIO_CLK_ENABLE();
}
else if(Led == LED2)
{
LED2_GPIO_CLK_ENABLE();
}
else
{
LED3_GPIO_CLK_ENABLE();
}
/* Configure the GPIO_LED pin */
gpio_init_structure.Pin = LED_PIN[Led];
gpio_init_structure.Mode = GPIO_MODE_OUTPUT_PP;
gpio_init_structure.Pull = GPIO_NOPULL;
gpio_init_structure.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
HAL_GPIO_Init(LED_PORT[Led], &gpio_init_structure);
HAL_GPIO_WritePin(LED_PORT[Led], LED_PIN[Led], GPIO_PIN_RESET);
}
return ret;
}
/**
* @brief DeInit LEDs.
* @param Led LED to be de-init.
* This parameter can be one of the following values:
* @arg LED1
* @arg LED2
* @arg LED3
* @note Led DeInit does not disable the GPIO clock nor disable the Mfx
* @retval BSP status
*/
int32_t BSP_LED_DeInit(Led_TypeDef Led)
{
int32_t ret = BSP_ERROR_NONE;
GPIO_InitTypeDef gpio_init_structure;
if((Led != LED1) && (Led != LED2) && (Led != LED3))
{
ret = BSP_ERROR_WRONG_PARAM;
}
else
{
/* Turn off LED */
HAL_GPIO_WritePin(LED_PORT[Led], LED_PIN[Led], GPIO_PIN_RESET);
/* DeInit the GPIO_LED pin */
gpio_init_structure.Pin = LED_PIN[Led];
HAL_GPIO_DeInit(LED_PORT[Led], gpio_init_structure.Pin);
}
return ret;
}
/**
* @brief Turns selected LED On.
* @param Led Specifies the Led to be set on.
* This parameter can be one of following parameters:
* @arg LED1
* @arg LED2
* @arg LED3
* @retval BSP status
*/
int32_t BSP_LED_On(Led_TypeDef Led)
{
int32_t ret = BSP_ERROR_NONE;
if((Led != LED1) && (Led != LED2) && (Led != LED3))
{
ret = BSP_ERROR_WRONG_PARAM;
}
else
{
HAL_GPIO_WritePin(LED_PORT[Led], LED_PIN[Led], GPIO_PIN_SET);
}
return ret;
}
/**
* @brief Turns selected LED Off.
* @param Led: Specifies the Led to be set off.
* This parameter can be one of following parameters:
* @arg LED1
* @arg LED2
* @arg LED3
* @retval BSP status
*/
int32_t BSP_LED_Off(Led_TypeDef Led)
{
int32_t ret = BSP_ERROR_NONE;
if((Led != LED1) && (Led != LED2) && (Led != LED3))
{
ret = BSP_ERROR_WRONG_PARAM;
}
else
{
HAL_GPIO_WritePin(LED_PORT[Led], LED_PIN[Led], GPIO_PIN_RESET);
}
return ret;
}
/**
* @brief Toggles the selected LED.
* @param Led Specifies the Led to be toggled.
* This parameter can be one of following parameters:
* @arg LED1
* @arg LED2
* @arg LED3
* @retval BSP status
*/
int32_t BSP_LED_Toggle(Led_TypeDef Led)
{
int32_t ret = BSP_ERROR_NONE;
if((Led != LED1) && (Led != LED2) && (Led != LED3))
{
ret = BSP_ERROR_WRONG_PARAM;
}
else
{
HAL_GPIO_TogglePin(LED_PORT[Led], LED_PIN[Led]);
}
return ret;
}
/**
* @brief Get the state of the selected LED.
* @param Led LED to get its state
* This parameter can be one of following parameters:
* @arg LED1
* @arg LED2
* @arg LED3
* @retval LED status
*/
int32_t BSP_LED_GetState (Led_TypeDef Led)
{
int32_t ret;
if((Led != LED1) && (Led != LED2) && (Led != LED3))
{
ret = BSP_ERROR_WRONG_PARAM;
}
else
{
ret = (int32_t)HAL_GPIO_ReadPin (LED_PORT [Led], LED_PIN [Led]);
}
return ret;
}
/**
* @brief Configures button GPIO and EXTI Line.
* @param Button Button to be configured
* This parameter can be one of the following values:
* @arg BUTTON_USER: Wakeup Push Button
* @param ButtonMode Button mode
* This parameter can be one of the following values:
* @arg BUTTON_MODE_GPIO: Button will be used as simple IO
* @arg BUTTON_MODE_EXTI: Button will be connected to EXTI line
* with interrupt generation capability
*/
int32_t BSP_PB_Init(Button_TypeDef Button, ButtonMode_TypeDef ButtonMode)
{
GPIO_InitTypeDef gpio_init_structure;
static BSP_EXTI_LineCallback ButtonCallback[BUTTONn] = {BUTTON_USER_EXTI_Callback};
static uint32_t BSP_BUTTON_PRIO [BUTTONn] = {BSP_BUTTON_USER_IT_PRIORITY};
static const uint32_t BUTTON_EXTI_LINE[BUTTONn] = {BUTTON_USER_EXTI_LINE};
/* Enable the BUTTON clock */
BUTTON_USER_GPIO_CLK_ENABLE();
gpio_init_structure.Pin = BUTTON_PIN [Button];
gpio_init_structure.Pull = GPIO_PULLDOWN;
gpio_init_structure.Speed = GPIO_SPEED_FREQ_HIGH;
if(ButtonMode == BUTTON_MODE_GPIO)
{
/* Configure Button pin as input */
gpio_init_structure.Mode = GPIO_MODE_INPUT;
HAL_GPIO_Init(BUTTON_PORT [Button], &gpio_init_structure);
}
else /* (ButtonMode == BUTTON_MODE_EXTI) */
{
/* Configure Button pin as input with External interrupt */
gpio_init_structure.Mode = GPIO_MODE_IT_RISING;
HAL_GPIO_Init(BUTTON_PORT[Button], &gpio_init_structure);
(void)HAL_EXTI_GetHandle(&hpb_exti[Button], BUTTON_EXTI_LINE[Button]);
(void)HAL_EXTI_RegisterCallback(&hpb_exti[Button], HAL_EXTI_COMMON_CB_ID, ButtonCallback[Button]);
/* Enable and set Button EXTI Interrupt to the lowest priority */
HAL_NVIC_SetPriority((BUTTON_IRQn[Button]), BSP_BUTTON_PRIO[Button], 0x00);
HAL_NVIC_EnableIRQ((BUTTON_IRQn[Button]));
}
return BSP_ERROR_NONE;
}
/**
* @brief Push Button DeInit.
* @param Button Button to be configured
* This parameter can be one of the following values:
* @arg BUTTON_USER: Wakeup Push Button
* @note PB DeInit does not disable the GPIO clock
*/
int32_t BSP_PB_DeInit(Button_TypeDef Button)
{
GPIO_InitTypeDef gpio_init_structure;
gpio_init_structure.Pin = BUTTON_PIN[Button];
HAL_NVIC_DisableIRQ((IRQn_Type)(BUTTON_IRQn[Button]));
HAL_GPIO_DeInit(BUTTON_PORT[Button], gpio_init_structure.Pin);
return BSP_ERROR_NONE;
}
/**
* @brief Returns the selected button state.
* @param Button Button to be checked
* This parameter can be one of the following values:
* @arg BUTTON_USER: Wakeup Push Button
* @retval The Button GPIO pin value (GPIO_PIN_RESET = button pressed)
*/
int32_t BSP_PB_GetState(Button_TypeDef Button)
{
return (int32_t)HAL_GPIO_ReadPin(BUTTON_PORT[Button], BUTTON_PIN[Button]);
}
/**
* @brief BSP Button IRQ handler
* @param Button Can only be BUTTON_USER
* @retval None
*/
void BSP_PB_IRQHandler(Button_TypeDef Button)
{
HAL_EXTI_IRQHandler(&hpb_exti[Button]);
}
/**
* @brief BSP Push Button callback
* @param Button Specifies the pin connected EXTI line
* @retval None
*/
__weak void BSP_PB_Callback(Button_TypeDef Button)
{
/* Prevent unused argument(s) compilation warning */
UNUSED(Button);
/* This function should be implemented by the user application.
It is called into this driver when an event on Button is triggered. */
}
#if (USE_BSP_COM_FEATURE > 0)
/**
* @brief Configures COM port.
* @param COM COM port to be configured.
* This parameter can be COM1
* @param COM_Init Pointer to a UART_HandleTypeDef structure that contains the
* configuration information for the specified USART peripheral.
* @retval BSP error code
*/
int32_t BSP_COM_Init(COM_TypeDef COM, COM_InitTypeDef *COM_Init)
{
int32_t ret = BSP_ERROR_NONE;
if(COM >= COMn)
{
ret = BSP_ERROR_WRONG_PARAM;
}
else
{
#if (USE_HAL_UART_REGISTER_CALLBACKS == 0)
/* Init the UART Msp */
COM1_MspInit(&hcom_uart[COM]);
#else
if(IsComMspCbValid[COM] == 0U)
{
if(BSP_COM_RegisterDefaultMspCallbacks(COM) != BSP_ERROR_NONE)
{
return BSP_ERROR_MSP_FAILURE;
}
}
#endif
if(MX_USART3_Init(&hcom_uart[COM], COM_Init) != HAL_OK)
{
ret = BSP_ERROR_PERIPH_FAILURE;
}
}
return ret;
}
/**
* @brief DeInit COM port.
* @param COM COM port to be configured.
* This parameter can be COM1
* @retval BSP status
*/
int32_t BSP_COM_DeInit(COM_TypeDef COM)
{
int32_t ret = BSP_ERROR_NONE;
if(COM >= COMn)
{
ret = BSP_ERROR_WRONG_PARAM;
}
else
{
/* USART configuration */
hcom_uart[COM].Instance = COM_USART[COM];
#if (USE_HAL_UART_REGISTER_CALLBACKS == 0)
COM1_MspDeInit(&hcom_uart[COM]);
#endif /* (USE_HAL_UART_REGISTER_CALLBACKS == 0) */
if(HAL_UART_DeInit(&hcom_uart[COM]) != HAL_OK)
{
ret = BSP_ERROR_PERIPH_FAILURE;
}
}
return ret;
}
/**
* @brief Configures COM port.
* @param huart USART handle
* @param COM_Init Pointer to a UART_HandleTypeDef structure that contains the
* configuration information for the specified USART peripheral.
* @retval HAL error code
*/
__weak HAL_StatusTypeDef MX_USART3_Init(UART_HandleTypeDef *huart, MX_UART_InitTypeDef *COM_Init)
{
/* USART configuration */
huart->Instance = COM_USART[COM1];
huart->Init.BaudRate = COM_Init->BaudRate;
huart->Init.Mode = UART_MODE_TX_RX;
huart->Init.Parity = (uint32_t)COM_Init->Parity;
huart->Init.WordLength = (uint32_t)COM_Init->WordLength;
huart->Init.StopBits = (uint32_t)COM_Init->StopBits;
huart->Init.HwFlowCtl = (uint32_t)COM_Init->HwFlowCtl;
huart->Init.OverSampling = UART_OVERSAMPLING_8;
return HAL_UART_Init(huart);
}
#if (USE_HAL_UART_REGISTER_CALLBACKS == 1)
/**
* @brief Register Default COM Msp Callbacks
* @param COM COM port to be configured.
* This parameter can be COM1
* @retval BSP status
*/
int32_t BSP_COM_RegisterDefaultMspCallbacks(COM_TypeDef COM)
{
int32_t ret = BSP_ERROR_NONE;
if(COM >= COMn)
{
ret = BSP_ERROR_WRONG_PARAM;
}
else
{
__HAL_UART_RESET_HANDLE_STATE(&hcom_uart[COM]);
/* Register default MspInit/MspDeInit Callback */
if(HAL_UART_RegisterCallback(&hcom_uart[COM], HAL_UART_MSPINIT_CB_ID, COM1_MspInit) != HAL_OK)
{
ret = BSP_ERROR_PERIPH_FAILURE;
}
else if(HAL_UART_RegisterCallback(&hcom_uart[COM], HAL_UART_MSPDEINIT_CB_ID, COM1_MspDeInit) != HAL_OK)
{
ret = BSP_ERROR_PERIPH_FAILURE;
}
else
{
IsComMspCbValid[COM] = 1U;
}
}
/* BSP status */
return ret;
}
/**
* @brief Register COM Msp Callback registering
* @param COM COM port to be configured.
* This parameter can be COM1
* @param Callbacks pointer to COM1 MspInit/MspDeInit callback functions
* @retval BSP status
*/
int32_t BSP_COM_RegisterMspCallbacks(COM_TypeDef COM , BSP_COM_Cb_t *Callback)
{
int32_t ret = BSP_ERROR_NONE;
if(COM >= COMn)
{
ret = BSP_ERROR_WRONG_PARAM;
}
else
{
__HAL_UART_RESET_HANDLE_STATE(&hcom_uart[COM]);
/* Register MspInit/MspDeInit Callbacks */
if(HAL_UART_RegisterCallback(&hcom_uart[COM], HAL_UART_MSPINIT_CB_ID, Callback->pMspInitCb) != HAL_OK)
{
ret = BSP_ERROR_PERIPH_FAILURE;
}
else if(HAL_UART_RegisterCallback(&hcom_uart[COM], HAL_UART_MSPDEINIT_CB_ID, Callback->pMspDeInitCb) != HAL_OK)
{
ret = BSP_ERROR_PERIPH_FAILURE;
}
else
{
IsComMspCbValid[COM] = 1U;
}
}
/* BSP status */
return ret;
}
#endif /* USE_HAL_UART_REGISTER_CALLBACKS */
#if (USE_COM_LOG > 0)
/**
* @brief Select the active COM port.
* @param COM COM port to be activated.
* This parameter can be COM1
* @retval BSP status
*/
int32_t BSP_COM_SelectLogPort(COM_TypeDef COM)
{
if(COM_ActiveLogPort != COM)
{
COM_ActiveLogPort = COM;
}
return BSP_ERROR_NONE;
}
/**
* @brief Redirect console output to COM
*/
#ifdef __GNUC__
int __io_putchar (int ch)
#else
int fputc (int ch, FILE *f)
#endif /* __GNUC__ */
{
HAL_UART_Transmit (&hcom_uart [COM_ActiveLogPort], (uint8_t *) &ch, 1, COM_POLL_TIMEOUT);
return ch;
}
#endif /* USE_COM_LOG */
#endif /* USE_BSP_COM_FEATURE */
/**
* @}
*/
/** @defgroup STM32H7XX_NUCLEO_LOW_LEVEL_Private_Functions LOW LEVEL Private functions
* @{
*/
/**
* @brief Key EXTI line detection callbacks.
* @retval BSP status
*/
static void BUTTON_USER_EXTI_Callback(void)
{
BSP_PB_Callback(BUTTON_USER);
}
#if (USE_BSP_COM_FEATURE > 0)
/**
* @brief Initializes UART MSP.
* @param huart UART handle
* @retval BSP status
*/
static void COM1_MspInit(UART_HandleTypeDef *huart)
{
GPIO_InitTypeDef gpio_init_structure;
/* Prevent unused argument(s) compilation warning */
UNUSED(huart);
/* Enable GPIO clock */
COM1_TX_GPIO_CLK_ENABLE();
COM1_RX_GPIO_CLK_ENABLE();
/* Enable USART clock */
COM1_CLK_ENABLE();
/* Configure USART Tx as alternate function */
gpio_init_structure.Pin = COM1_TX_PIN;
gpio_init_structure.Mode = GPIO_MODE_AF_PP;
gpio_init_structure.Speed = GPIO_SPEED_FREQ_HIGH;
gpio_init_structure.Pull = GPIO_PULLUP;
gpio_init_structure.Alternate = COM1_TX_AF;
HAL_GPIO_Init(COM1_TX_GPIO_PORT, &gpio_init_structure);
/* Configure USART Rx as alternate function */
gpio_init_structure.Pin = COM1_RX_PIN;
gpio_init_structure.Mode = GPIO_MODE_AF_PP;
gpio_init_structure.Alternate = COM1_RX_AF;
HAL_GPIO_Init(COM1_RX_GPIO_PORT, &gpio_init_structure);
}
/**
* @brief Initialize USART3 Msp part
* @param huart UART handle
* @retval BSP status
*/
static void COM1_MspDeInit(UART_HandleTypeDef *huart)
{
GPIO_InitTypeDef gpio_init_structure;
/* Prevent unused argument(s) compilation warning */
UNUSED(huart);
/* COM GPIO pin configuration */
gpio_init_structure.Pin = COM1_TX_PIN;
HAL_GPIO_DeInit(COM1_TX_GPIO_PORT, gpio_init_structure.Pin);
gpio_init_structure.Pin = COM1_RX_PIN;
HAL_GPIO_DeInit(COM1_RX_GPIO_PORT, gpio_init_structure.Pin);
/* Disable USART clock */
COM1_CLK_DISABLE();
}
#endif /* USE_BSP_COM_FEATURE */
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/