1 /* USER CODE BEGIN Header */
2 /**
3 ******************************************************************************
4 * @file stm32f4xx_it.c
5 * @brief Interrupt Service Routines.
6 ******************************************************************************
7 * @attention
8 *
9 * <h2><center>© Copyright (c) 2019 STMicroelectronics.
10 * All rights reserved.</center></h2>
11 *
12 * This software component is licensed by ST under BSD 3-Clause license,
13 * the "License"; You may not use this file except in compliance with the
14 * License. You may obtain a copy of the License at:
15 * opensource.org/licenses/BSD-3-Clause
16 *
17 ******************************************************************************
18 */
19 /* USER CODE END Header */
20
21 /* Includes ------------------------------------------------------------------*/
22 #include "main.h"
23 #include "stm32f4xx_it.h"
24 /* Private includes ----------------------------------------------------------*/
25 /* USER CODE BEGIN Includes */
26 /* USER CODE END Includes */
27
28 /* Private typedef -----------------------------------------------------------*/
29 /* USER CODE BEGIN TD */
30
31 /* USER CODE END TD */
32
33 /* Private define ------------------------------------------------------------*/
34 /* USER CODE BEGIN PD */
35
36 /* USER CODE END PD */
37
38 /* Private macro -------------------------------------------------------------*/
39 /* USER CODE BEGIN PM */
40
41 /* USER CODE END PM */
42
43 /* Private variables ---------------------------------------------------------*/
44 /* USER CODE BEGIN PV */
45
46 /* USER CODE END PV */
47
48 /* Private function prototypes -----------------------------------------------*/
49 /* USER CODE BEGIN PFP */
50
51 /* USER CODE END PFP */
52
53 /* Private user code ---------------------------------------------------------*/
54 /* USER CODE BEGIN 0 */
55
56 /* USER CODE END 0 */
57
58 /* External variables --------------------------------------------------------*/
59 extern DMA_HandleTypeDef hdma_usart3_rx;
60 extern DMA_HandleTypeDef hdma_usart3_tx;
61 extern UART_HandleTypeDef huart2;
62 extern UART_HandleTypeDef huart3;
63 /* USER CODE BEGIN EV */
64
65 /* USER CODE END EV */
66
67 /******************************************************************************/
68 /* Cortex-M4 Processor Interruption and Exception Handlers */
69 /******************************************************************************/
70 /**
71 * @brief This function handles System service call via SWI instruction.
72 */
SVC_Handler(void)73 void SVC_Handler(void)
74 {
75 /* USER CODE BEGIN SVCall_IRQn 0 */
76
77 /* USER CODE END SVCall_IRQn 0 */
78 /* USER CODE BEGIN SVCall_IRQn 1 */
79
80 /* USER CODE END SVCall_IRQn 1 */
81 }
82
83 /**
84 * @brief This function handles Pendable request for system service.
85 */
PendSV_Handler(void)86 void PendSV_Handler(void)
87 {
88 /* USER CODE BEGIN PendSV_IRQn 0 */
89
90 /* USER CODE END PendSV_IRQn 0 */
91 /* USER CODE BEGIN PendSV_IRQn 1 */
92
93 /* USER CODE END PendSV_IRQn 1 */
94 }
95
96 /**
97 * @brief This function handles System tick timer.
98 */
SysTick_Handler(void)99 void SysTick_Handler(void)
100 {
101 /* USER CODE BEGIN SysTick_IRQn 0 */
102
103 /* USER CODE END SysTick_IRQn 0 */
104 HAL_IncTick();
105 /* USER CODE BEGIN SysTick_IRQn 1 */
106
107 /* USER CODE END SysTick_IRQn 1 */
108 }
109
110 /******************************************************************************/
111 /* STM32F4xx Peripheral Interrupt Handlers */
112 /* Add here the Interrupt Handlers for the used peripherals. */
113 /* For the available peripheral interrupt handler names, */
114 /* please refer to the startup file (startup_stm32f4xx.s). */
115 /******************************************************************************/
116
117 /**
118 * @brief This function handles DMA1 stream1 global interrupt.
119 */
DMA1_Stream1_IRQHandler(void)120 void DMA1_Stream1_IRQHandler(void)
121 {
122 /* USER CODE BEGIN DMA1_Stream1_IRQn 0 */
123
124 /* USER CODE END DMA1_Stream1_IRQn 0 */
125 HAL_DMA_IRQHandler(&hdma_usart3_rx);
126 /* USER CODE BEGIN DMA1_Stream1_IRQn 1 */
127
128 /* USER CODE END DMA1_Stream1_IRQn 1 */
129 }
130
131 /**
132 * @brief This function handles DMA1 stream4 global interrupt.
133 */
DMA1_Stream4_IRQHandler(void)134 void DMA1_Stream4_IRQHandler(void)
135 {
136 /* USER CODE BEGIN DMA1_Stream4_IRQn 0 */
137
138 /* USER CODE END DMA1_Stream4_IRQn 0 */
139 HAL_DMA_IRQHandler(&hdma_usart3_tx);
140 /* USER CODE BEGIN DMA1_Stream4_IRQn 1 */
141
142 /* USER CODE END DMA1_Stream4_IRQn 1 */
143 }
144
145 /**
146 * @brief This function handles USART2 global interrupt.
147 */
USART2_IRQHandler(void)148 void USART2_IRQHandler(void)
149 {
150 /* USER CODE BEGIN USART2_IRQn 0 */
151
152 /* USER CODE END USART2_IRQn 0 */
153 HAL_UART_IRQHandler(&huart2);
154 /* USER CODE BEGIN USART2_IRQn 1 */
155
156 /* USER CODE END USART2_IRQn 1 */
157 }
158
159 /**
160 * @brief This function handles USART3 global interrupt.
161 */
USART3_IRQHandler(void)162 void USART3_IRQHandler(void)
163 {
164 /* USER CODE BEGIN USART3_IRQn 0 */
165
166 /* USER CODE END USART3_IRQn 0 */
167 HAL_UART_IRQHandler(&huart3);
168 /* USER CODE BEGIN USART3_IRQn 1 */
169
170 /* USER CODE END USART3_IRQn 1 */
171 }
172
173 /* USER CODE BEGIN 1 */
174
175 /* USER CODE END 1 */
176 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
177