1 /* USER CODE BEGIN Header */
2 /**
3   ******************************************************************************
4   * @file         stm32u5xx_hal_msp.c
5   * @brief        This file provides code for the MSP Initialization
6   *               and de-Initialization codes.
7   ******************************************************************************
8   * @attention
9   *
10   * Copyright (c) 2023 STMicroelectronics.
11   * All rights reserved.
12   *
13   * This software is licensed under terms that can be found in the LICENSE file
14   * in the root directory of this software component.
15   * If no LICENSE file comes with this software, it is provided AS-IS.
16   *
17   ******************************************************************************
18   */
19 /* USER CODE END Header */
20 
21 /* Includes ------------------------------------------------------------------*/
22 #include "main.h"
23 /* USER CODE BEGIN Includes */
24 #include <drv_common.h>
25 /* USER CODE END Includes */
26 
27 /* Private typedef -----------------------------------------------------------*/
28 /* USER CODE BEGIN TD */
29 
30 /* USER CODE END TD */
31 
32 /* Private define ------------------------------------------------------------*/
33 /* USER CODE BEGIN Define */
34 
35 /* USER CODE END Define */
36 
37 /* Private macro -------------------------------------------------------------*/
38 /* USER CODE BEGIN Macro */
39 
40 /* USER CODE END Macro */
41 
42 /* Private variables ---------------------------------------------------------*/
43 /* USER CODE BEGIN PV */
44 
45 /* USER CODE END PV */
46 
47 /* Private function prototypes -----------------------------------------------*/
48 /* USER CODE BEGIN PFP */
49 
50 /* USER CODE END PFP */
51 
52 /* External functions --------------------------------------------------------*/
53 /* USER CODE BEGIN ExternalFunctions */
54 
55 /* USER CODE END ExternalFunctions */
56 
57 /* USER CODE BEGIN 0 */
58 
59 /* USER CODE END 0 */
60 /**
61   * Initializes the Global MSP.
62   */
HAL_MspInit(void)63 void HAL_MspInit(void)
64 {
65   /* USER CODE BEGIN MspInit 0 */
66 
67   /* USER CODE END MspInit 0 */
68 
69   __HAL_RCC_PWR_CLK_ENABLE();
70 
71   /* System interrupt init*/
72 
73   /* USER CODE BEGIN MspInit 1 */
74 
75   /* USER CODE END MspInit 1 */
76 }
77 
78 /**
79 * @brief UART MSP Initialization
80 * This function configures the hardware resources used in this example
81 * @param huart: UART handle pointer
82 * @retval None
83 */
HAL_UART_MspInit(UART_HandleTypeDef * huart)84 void HAL_UART_MspInit(UART_HandleTypeDef* huart)
85 {
86   GPIO_InitTypeDef GPIO_InitStruct = {0};
87   RCC_PeriphCLKInitTypeDef PeriphClkInit = {0};
88   if(huart->Instance==USART1)
89   {
90   /* USER CODE BEGIN USART1_MspInit 0 */
91 
92   /* USER CODE END USART1_MspInit 0 */
93 
94   /** Initializes the peripherals clock
95   */
96     PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_USART1;
97     PeriphClkInit.Usart1ClockSelection = RCC_USART1CLKSOURCE_PCLK2;
98     if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK)
99     {
100       Error_Handler();
101     }
102 
103     /* Peripheral clock enable */
104     __HAL_RCC_USART1_CLK_ENABLE();
105 
106     __HAL_RCC_GPIOA_CLK_ENABLE();
107     /**USART1 GPIO Configuration
108     PA10     ------> USART1_RX
109     PA9     ------> USART1_TX
110     */
111     GPIO_InitStruct.Pin = GPIO_PIN_10|GPIO_PIN_9;
112     GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
113     GPIO_InitStruct.Pull = GPIO_NOPULL;
114     GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
115     GPIO_InitStruct.Alternate = GPIO_AF7_USART1;
116     HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
117 
118   /* USER CODE BEGIN USART1_MspInit 1 */
119 
120   /* USER CODE END USART1_MspInit 1 */
121   }
122 
123 }
124 
125 /**
126 * @brief UART MSP De-Initialization
127 * This function freeze the hardware resources used in this example
128 * @param huart: UART handle pointer
129 * @retval None
130 */
HAL_UART_MspDeInit(UART_HandleTypeDef * huart)131 void HAL_UART_MspDeInit(UART_HandleTypeDef* huart)
132 {
133   if(huart->Instance==USART1)
134   {
135   /* USER CODE BEGIN USART1_MspDeInit 0 */
136 
137   /* USER CODE END USART1_MspDeInit 0 */
138     /* Peripheral clock disable */
139     __HAL_RCC_USART1_CLK_DISABLE();
140 
141     /**USART1 GPIO Configuration
142     PA10     ------> USART1_RX
143     PA9     ------> USART1_TX
144     */
145     HAL_GPIO_DeInit(GPIOA, GPIO_PIN_10|GPIO_PIN_9);
146 
147   /* USER CODE BEGIN USART1_MspDeInit 1 */
148 
149   /* USER CODE END USART1_MspDeInit 1 */
150   }
151 
152 }
153 
154 /* USER CODE BEGIN 1 */
155 
156 /* USER CODE END 1 */
157