1 /* USER CODE BEGIN Header */
2 /**
3 ******************************************************************************
4 * File Name : stm32h7xx_hal_msp.c
5 * Description : This file provides code for the MSP Initialization
6 * and de-Initialization codes.
7 ******************************************************************************
8 ** This notice applies to any and all portions of this file
9 * that are not between comment pairs USER CODE BEGIN and
10 * USER CODE END. Other portions of this file, whether
11 * inserted by the user or by software development tools
12 * are owned by their respective copyright owners.
13 *
14 * COPYRIGHT(c) 2019 STMicroelectronics
15 *
16 * Redistribution and use in source and binary forms, with or without modification,
17 * are permitted provided that the following conditions are met:
18 * 1. Redistributions of source code must retain the above copyright notice,
19 * this list of conditions and the following disclaimer.
20 * 2. Redistributions in binary form must reproduce the above copyright notice,
21 * this list of conditions and the following disclaimer in the documentation
22 * and/or other materials provided with the distribution.
23 * 3. Neither the name of STMicroelectronics nor the names of its contributors
24 * may be used to endorse or promote products derived from this software
25 * without specific prior written permission.
26 *
27 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
28 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
29 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
30 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
31 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
32 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
33 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
34 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
35 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
36 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
37 *
38 ******************************************************************************
39 */
40 /* USER CODE END Header */
41
42 /* Includes ------------------------------------------------------------------*/
43 #include "main.h"
44 /* USER CODE BEGIN Includes */
45 #include <drv_common.h>
46 /* USER CODE END Includes */
47
48 /* Private typedef -----------------------------------------------------------*/
49 /* USER CODE BEGIN TD */
50
51 /* USER CODE END TD */
52
53 /* Private define ------------------------------------------------------------*/
54 /* USER CODE BEGIN Define */
55
56 /* USER CODE END Define */
57
58 /* Private macro -------------------------------------------------------------*/
59 /* USER CODE BEGIN Macro */
60
61 /* USER CODE END Macro */
62
63 /* Private variables ---------------------------------------------------------*/
64 /* USER CODE BEGIN PV */
65
66 /* USER CODE END PV */
67
68 /* Private function prototypes -----------------------------------------------*/
69 /* USER CODE BEGIN PFP */
70
71 /* USER CODE END PFP */
72
73 /* External functions --------------------------------------------------------*/
74 /* USER CODE BEGIN ExternalFunctions */
75
76 /* USER CODE END ExternalFunctions */
77
78 /* USER CODE BEGIN 0 */
79
80 /* USER CODE END 0 */
81 /**
82 * Initializes the Global MSP.
83 */
HAL_MspInit(void)84 void HAL_MspInit(void)
85 {
86 /* USER CODE BEGIN MspInit 0 */
87
88 /* USER CODE END MspInit 0 */
89
90 __HAL_RCC_SYSCFG_CLK_ENABLE();
91
92 /* System interrupt init*/
93
94 /* USER CODE BEGIN MspInit 1 */
95
96 /* USER CODE END MspInit 1 */
97 }
98
99 /**
100 * @brief UART MSP Initialization
101 * This function configures the hardware resources used in this example
102 * @param huart: UART handle pointer
103 * @retval None
104 */
HAL_UART_MspInit(UART_HandleTypeDef * huart)105 void HAL_UART_MspInit(UART_HandleTypeDef* huart)
106 {
107
108 GPIO_InitTypeDef GPIO_InitStruct = {0};
109 if(huart->Instance==USART1)
110 {
111 /* USER CODE BEGIN USART1_MspInit 0 */
112
113 /* USER CODE END USART1_MspInit 0 */
114 /* Peripheral clock enable */
115 __HAL_RCC_USART1_CLK_ENABLE();
116
117 __HAL_RCC_GPIOA_CLK_ENABLE();
118 /**USART1 GPIO Configuration
119 PA9 ------> USART1_TX
120 PA10 ------> USART1_RX
121 */
122 GPIO_InitStruct.Pin = GPIO_PIN_9|GPIO_PIN_10;
123 GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
124 GPIO_InitStruct.Pull = GPIO_PULLUP;
125 GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
126 GPIO_InitStruct.Alternate = GPIO_AF7_USART1;
127 HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
128
129 /* USART1 interrupt Init */
130 HAL_NVIC_SetPriority(USART1_IRQn, 0, 0);
131 HAL_NVIC_EnableIRQ(USART1_IRQn);
132 /* USER CODE BEGIN USART1_MspInit 1 */
133
134 /* USER CODE END USART1_MspInit 1 */
135 }
136
137 }
138
139 /**
140 * @brief UART MSP De-Initialization
141 * This function freeze the hardware resources used in this example
142 * @param huart: UART handle pointer
143 * @retval None
144 */
145
HAL_UART_MspDeInit(UART_HandleTypeDef * huart)146 void HAL_UART_MspDeInit(UART_HandleTypeDef* huart)
147 {
148
149 if(huart->Instance==USART1)
150 {
151 /* USER CODE BEGIN USART1_MspDeInit 0 */
152
153 /* USER CODE END USART1_MspDeInit 0 */
154 /* Peripheral clock disable */
155 __HAL_RCC_USART1_CLK_DISABLE();
156
157 /**USART1 GPIO Configuration
158 PA9 ------> USART1_TX
159 PA10 ------> USART1_RX
160 */
161 HAL_GPIO_DeInit(GPIOA, GPIO_PIN_9|GPIO_PIN_10);
162
163 /* USART1 interrupt DeInit */
164 HAL_NVIC_DisableIRQ(USART1_IRQn);
165 /* USER CODE BEGIN USART1_MspDeInit 1 */
166
167 /* USER CODE END USART1_MspDeInit 1 */
168 }
169
170 }
171
172 /* USER CODE BEGIN 1 */
173
174 /* USER CODE END 1 */
175
176 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
177