1 /* USER CODE BEGIN Header */
2 /**
3 ******************************************************************************
4 * @file stm32l4xx_it.c
5 * @brief Interrupt Service Routines.
6 ******************************************************************************
7 * @attention
8 *
9 * <h2><center>© Copyright (c) 2020 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 "stm32l4xx_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 LPTIM_HandleTypeDef hlptim1;
60 extern DMA_HandleTypeDef hdma_spi2_rx;
61 extern DMA_HandleTypeDef hdma_spi2_tx;
62 extern SPI_HandleTypeDef hspi2;
63 extern TIM_HandleTypeDef htim2;
64 /* USER CODE BEGIN EV */
65
66 /* USER CODE END EV */
67
68 /******************************************************************************/
69 /* Cortex-M4 Processor Interruption and Exception Handlers */
70 /******************************************************************************/
71 /**
72 * @brief This function handles Non maskable interrupt.
73 */
NMI_Handler(void)74 void NMI_Handler(void)
75 {
76 /* USER CODE BEGIN NonMaskableInt_IRQn 0 */
77
78 /* USER CODE END NonMaskableInt_IRQn 0 */
79 /* USER CODE BEGIN NonMaskableInt_IRQn 1 */
80
81 /* USER CODE END NonMaskableInt_IRQn 1 */
82 }
83
84 /**
85 * @brief This function handles Hard fault interrupt.
86 */
HardFault_Handler(void)87 void HardFault_Handler(void)
88 {
89 /* USER CODE BEGIN HardFault_IRQn 0 */
90
91 /* USER CODE END HardFault_IRQn 0 */
92 while (1)
93 {
94 /* USER CODE BEGIN W1_HardFault_IRQn 0 */
95 /* USER CODE END W1_HardFault_IRQn 0 */
96 }
97 }
98
99 /**
100 * @brief This function handles Memory management fault.
101 */
MemManage_Handler(void)102 void MemManage_Handler(void)
103 {
104 /* USER CODE BEGIN MemoryManagement_IRQn 0 */
105
106 /* USER CODE END MemoryManagement_IRQn 0 */
107 while (1)
108 {
109 /* USER CODE BEGIN W1_MemoryManagement_IRQn 0 */
110 /* USER CODE END W1_MemoryManagement_IRQn 0 */
111 }
112 }
113
114 /**
115 * @brief This function handles Prefetch fault, memory access fault.
116 */
BusFault_Handler(void)117 void BusFault_Handler(void)
118 {
119 /* USER CODE BEGIN BusFault_IRQn 0 */
120
121 /* USER CODE END BusFault_IRQn 0 */
122 while (1)
123 {
124 /* USER CODE BEGIN W1_BusFault_IRQn 0 */
125 /* USER CODE END W1_BusFault_IRQn 0 */
126 }
127 }
128
129 /**
130 * @brief This function handles Undefined instruction or illegal state.
131 */
UsageFault_Handler(void)132 void UsageFault_Handler(void)
133 {
134 /* USER CODE BEGIN UsageFault_IRQn 0 */
135
136 /* USER CODE END UsageFault_IRQn 0 */
137 while (1)
138 {
139 /* USER CODE BEGIN W1_UsageFault_IRQn 0 */
140 /* USER CODE END W1_UsageFault_IRQn 0 */
141 }
142 }
143
144 /**
145 * @brief This function handles System service call via SWI instruction.
146 */
SVC_Handler(void)147 void SVC_Handler(void)
148 {
149 /* USER CODE BEGIN SVCall_IRQn 0 */
150
151 /* USER CODE END SVCall_IRQn 0 */
152 /* USER CODE BEGIN SVCall_IRQn 1 */
153
154 /* USER CODE END SVCall_IRQn 1 */
155 }
156
157 /**
158 * @brief This function handles Debug monitor.
159 */
DebugMon_Handler(void)160 void DebugMon_Handler(void)
161 {
162 /* USER CODE BEGIN DebugMonitor_IRQn 0 */
163
164 /* USER CODE END DebugMonitor_IRQn 0 */
165 /* USER CODE BEGIN DebugMonitor_IRQn 1 */
166
167 /* USER CODE END DebugMonitor_IRQn 1 */
168 }
169
170 /**
171 * @brief This function handles Pendable request for system service.
172 */
PendSV_Handler(void)173 void PendSV_Handler(void)
174 {
175 /* USER CODE BEGIN PendSV_IRQn 0 */
176
177 /* USER CODE END PendSV_IRQn 0 */
178 /* USER CODE BEGIN PendSV_IRQn 1 */
179
180 /* USER CODE END PendSV_IRQn 1 */
181 }
182
183 /**
184 * @brief This function handles System tick timer.
185 */
SysTick_Handler(void)186 void SysTick_Handler(void)
187 {
188 /* USER CODE BEGIN SysTick_IRQn 0 */
189
190 /* USER CODE END SysTick_IRQn 0 */
191 HAL_IncTick();
192 /* USER CODE BEGIN SysTick_IRQn 1 */
193
194 /* USER CODE END SysTick_IRQn 1 */
195 }
196
197 /******************************************************************************/
198 /* STM32L4xx Peripheral Interrupt Handlers */
199 /* Add here the Interrupt Handlers for the used peripherals. */
200 /* For the available peripheral interrupt handler names, */
201 /* please refer to the startup file (startup_stm32l4xx.s). */
202 /******************************************************************************/
203
204 /**
205 * @brief This function handles EXTI line4 interrupt.
206 */
EXTI4_IRQHandler(void)207 void EXTI4_IRQHandler(void)
208 {
209 /* USER CODE BEGIN EXTI4_IRQn 0 */
210
211 /* USER CODE END EXTI4_IRQn 0 */
212 HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_4);
213 /* USER CODE BEGIN EXTI4_IRQn 1 */
214
215 /* USER CODE END EXTI4_IRQn 1 */
216 }
217
218 /**
219 * @brief This function handles DMA1 channel4 global interrupt.
220 */
DMA1_Channel4_IRQHandler(void)221 void DMA1_Channel4_IRQHandler(void)
222 {
223 /* USER CODE BEGIN DMA1_Channel4_IRQn 0 */
224
225 /* USER CODE END DMA1_Channel4_IRQn 0 */
226 HAL_DMA_IRQHandler(&hdma_spi2_rx);
227 /* USER CODE BEGIN DMA1_Channel4_IRQn 1 */
228
229 /* USER CODE END DMA1_Channel4_IRQn 1 */
230 }
231
232 /**
233 * @brief This function handles DMA1 channel5 global interrupt.
234 */
DMA1_Channel5_IRQHandler(void)235 void DMA1_Channel5_IRQHandler(void)
236 {
237 /* USER CODE BEGIN DMA1_Channel5_IRQn 0 */
238
239 /* USER CODE END DMA1_Channel5_IRQn 0 */
240 HAL_DMA_IRQHandler(&hdma_spi2_tx);
241 /* USER CODE BEGIN DMA1_Channel5_IRQn 1 */
242
243 /* USER CODE END DMA1_Channel5_IRQn 1 */
244 }
245
246 /**
247 * @brief This function handles EXTI line[9:5] interrupts.
248 */
EXTI9_5_IRQHandler(void)249 void EXTI9_5_IRQHandler(void)
250 {
251 /* USER CODE BEGIN EXTI9_5_IRQn 0 */
252
253 /* USER CODE END EXTI9_5_IRQn 0 */
254 HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_6);
255 HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_7);
256 /* USER CODE BEGIN EXTI9_5_IRQn 1 */
257
258 /* USER CODE END EXTI9_5_IRQn 1 */
259 }
260
261 /**
262 * @brief This function handles TIM2 global interrupt.
263 */
TIM2_IRQHandler(void)264 void TIM2_IRQHandler(void)
265 {
266 /* USER CODE BEGIN TIM2_IRQn 0 */
267
268 /* USER CODE END TIM2_IRQn 0 */
269 HAL_TIM_IRQHandler(&htim2);
270 /* USER CODE BEGIN TIM2_IRQn 1 */
271
272 /* USER CODE END TIM2_IRQn 1 */
273 }
274
275 /**
276 * @brief This function handles SPI2 global interrupt.
277 */
SPI2_IRQHandler(void)278 void SPI2_IRQHandler(void)
279 {
280 /* USER CODE BEGIN SPI2_IRQn 0 */
281
282 /* USER CODE END SPI2_IRQn 0 */
283 HAL_SPI_IRQHandler(&hspi2);
284 /* USER CODE BEGIN SPI2_IRQn 1 */
285
286 /* USER CODE END SPI2_IRQn 1 */
287 }
288
289 /**
290 * @brief This function handles LPTIM1 global interrupt.
291 */
LPTIM1_IRQHandler(void)292 void LPTIM1_IRQHandler(void)
293 {
294 /* USER CODE BEGIN LPTIM1_IRQn 0 */
295
296 /* USER CODE END LPTIM1_IRQn 0 */
297 HAL_LPTIM_IRQHandler(&hlptim1);
298 /* USER CODE BEGIN LPTIM1_IRQn 1 */
299
300 /* USER CODE END LPTIM1_IRQn 1 */
301 }
302
303 /* USER CODE BEGIN 1 */
304
305 /* USER CODE END 1 */
306 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
307