1 /* USER CODE BEGIN Header */
2 /**
3 ******************************************************************************
4 * File Name : stm32f1xx_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) 2018 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_AFIO_CLK_ENABLE();
91 __HAL_RCC_PWR_CLK_ENABLE();
92
93 /* System interrupt init*/
94
95 /**NOJTAG: JTAG-DP Disabled and SW-DP Enabled
96 */
97 __HAL_AFIO_REMAP_SWJ_NOJTAG();
98
99 /* USER CODE BEGIN MspInit 1 */
100
101 /* USER CODE END MspInit 1 */
102 }
103
104 /**
105 * @brief UART MSP Initialization
106 * This function configures the hardware resources used in this example
107 * @param huart: UART handle pointer
108 * @retval None
109 */
HAL_UART_MspInit(UART_HandleTypeDef * huart)110 void HAL_UART_MspInit(UART_HandleTypeDef* huart)
111 {
112
113 GPIO_InitTypeDef GPIO_InitStruct = {0};
114 if(huart->Instance==USART2)
115 {
116 /* USER CODE BEGIN USART2_MspInit 0 */
117
118 /* USER CODE END USART2_MspInit 0 */
119 /* Peripheral clock enable */
120 __HAL_RCC_USART2_CLK_ENABLE();
121
122 __HAL_RCC_GPIOD_CLK_ENABLE();
123 /**USART2 GPIO Configuration
124 PD5 ------> USART2_TX
125 PD6 ------> USART2_RX
126 */
127 GPIO_InitStruct.Pin = GPIO_PIN_5;
128 GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
129 GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
130 HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);
131
132 GPIO_InitStruct.Pin = GPIO_PIN_6;
133 GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
134 GPIO_InitStruct.Pull = GPIO_PULLUP;
135 HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);
136
137 __HAL_AFIO_REMAP_USART2_ENABLE();
138
139 /* USART2 interrupt Init */
140 HAL_NVIC_SetPriority(USART2_IRQn, 0, 0);
141 HAL_NVIC_EnableIRQ(USART2_IRQn);
142 /* USER CODE BEGIN USART2_MspInit 1 */
143
144 /* USER CODE END USART2_MspInit 1 */
145 }
146
147 }
148
149 /**
150 * @brief UART MSP De-Initialization
151 * This function freeze the hardware resources used in this example
152 * @param huart: UART handle pointer
153 * @retval None
154 */
155
HAL_UART_MspDeInit(UART_HandleTypeDef * huart)156 void HAL_UART_MspDeInit(UART_HandleTypeDef* huart)
157 {
158
159 if(huart->Instance==USART2)
160 {
161 /* USER CODE BEGIN USART2_MspDeInit 0 */
162
163 /* USER CODE END USART2_MspDeInit 0 */
164 /* Peripheral clock disable */
165 __HAL_RCC_USART2_CLK_DISABLE();
166
167 /**USART2 GPIO Configuration
168 PD5 ------> USART2_TX
169 PD6 ------> USART2_RX
170 */
171 HAL_GPIO_DeInit(GPIOD, GPIO_PIN_5|GPIO_PIN_6);
172
173 /* USART2 interrupt DeInit */
174 HAL_NVIC_DisableIRQ(USART2_IRQn);
175 /* USER CODE BEGIN USART2_MspDeInit 1 */
176
177 /* USER CODE END USART2_MspDeInit 1 */
178 }
179
180 }
181
182 /* USER CODE BEGIN 1 */
183
184 /* USER CODE END 1 */
185
186 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
187