1 /**
2 ******************************************************************************
3 * @file stm32l4xx_it.c
4 * @brief Interrupt Service Routines.
5 ******************************************************************************
6 *
7 * COPYRIGHT(c) 2019 STMicroelectronics
8 *
9 * Redistribution and use in source and binary forms, with or without modification,
10 * are permitted provided that the following conditions are met:
11 * 1. Redistributions of source code must retain the above copyright notice,
12 * this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright notice,
14 * this list of conditions and the following disclaimer in the documentation
15 * and/or other materials provided with the distribution.
16 * 3. Neither the name of STMicroelectronics nor the names of its contributors
17 * may be used to endorse or promote products derived from this software
18 * without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
21 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
23 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
26 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
27 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
28 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
29 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 *
31 ******************************************************************************
32 */
33 /* Includes ------------------------------------------------------------------*/
34 #include "stm32l4xx_hal.h"
35 #include "stm32l4xx.h"
36 #include "stm32l4xx_it.h"
37
38 /* USER CODE BEGIN 0 */
39
40 /* USER CODE END 0 */
41
42 /* External variables --------------------------------------------------------*/
43
44 /******************************************************************************/
45 /* Cortex-M4 Processor Interruption and Exception Handlers */
46 /******************************************************************************/
47
48 /**
49 * @brief This function handles Non maskable interrupt.
50 */
NMI_Handler(void)51 void NMI_Handler(void)
52 {
53 /* USER CODE BEGIN NonMaskableInt_IRQn 0 */
54
55 /* USER CODE END NonMaskableInt_IRQn 0 */
56 /* USER CODE BEGIN NonMaskableInt_IRQn 1 */
57
58 /* USER CODE END NonMaskableInt_IRQn 1 */
59 }
60
61 /**
62 * @brief This function handles Hard fault interrupt.
63 */
HardFault_Handler(void)64 void HardFault_Handler(void)
65 {
66 /* USER CODE BEGIN HardFault_IRQn 0 */
67
68 /* USER CODE END HardFault_IRQn 0 */
69 while (1)
70 {
71 /* USER CODE BEGIN W1_HardFault_IRQn 0 */
72 /* USER CODE END W1_HardFault_IRQn 0 */
73 }
74 /* USER CODE BEGIN HardFault_IRQn 1 */
75
76 /* USER CODE END HardFault_IRQn 1 */
77 }
78
79 /**
80 * @brief This function handles Memory management fault.
81 */
MemManage_Handler(void)82 void MemManage_Handler(void)
83 {
84 /* USER CODE BEGIN MemoryManagement_IRQn 0 */
85
86 /* USER CODE END MemoryManagement_IRQn 0 */
87 while (1)
88 {
89 /* USER CODE BEGIN W1_MemoryManagement_IRQn 0 */
90 /* USER CODE END W1_MemoryManagement_IRQn 0 */
91 }
92 /* USER CODE BEGIN MemoryManagement_IRQn 1 */
93
94 /* USER CODE END MemoryManagement_IRQn 1 */
95 }
96
97 /**
98 * @brief This function handles Prefetch fault, memory access fault.
99 */
BusFault_Handler(void)100 void BusFault_Handler(void)
101 {
102 /* USER CODE BEGIN BusFault_IRQn 0 */
103
104 /* USER CODE END BusFault_IRQn 0 */
105 while (1)
106 {
107 /* USER CODE BEGIN W1_BusFault_IRQn 0 */
108 /* USER CODE END W1_BusFault_IRQn 0 */
109 }
110 /* USER CODE BEGIN BusFault_IRQn 1 */
111
112 /* USER CODE END BusFault_IRQn 1 */
113 }
114
115 /**
116 * @brief This function handles Undefined instruction or illegal state.
117 */
UsageFault_Handler(void)118 void UsageFault_Handler(void)
119 {
120 /* USER CODE BEGIN UsageFault_IRQn 0 */
121
122 /* USER CODE END UsageFault_IRQn 0 */
123 while (1)
124 {
125 /* USER CODE BEGIN W1_UsageFault_IRQn 0 */
126 /* USER CODE END W1_UsageFault_IRQn 0 */
127 }
128 /* USER CODE BEGIN UsageFault_IRQn 1 */
129
130 /* USER CODE END UsageFault_IRQn 1 */
131 }
132
133 /**
134 * @brief This function handles System service call via SWI instruction.
135 */
SVC_Handler(void)136 void SVC_Handler(void)
137 {
138 /* USER CODE BEGIN SVCall_IRQn 0 */
139
140 /* USER CODE END SVCall_IRQn 0 */
141 /* USER CODE BEGIN SVCall_IRQn 1 */
142
143 /* USER CODE END SVCall_IRQn 1 */
144 }
145
146 /**
147 * @brief This function handles Debug monitor.
148 */
DebugMon_Handler(void)149 void DebugMon_Handler(void)
150 {
151 /* USER CODE BEGIN DebugMonitor_IRQn 0 */
152
153 /* USER CODE END DebugMonitor_IRQn 0 */
154 /* USER CODE BEGIN DebugMonitor_IRQn 1 */
155
156 /* USER CODE END DebugMonitor_IRQn 1 */
157 }
158
159 /**
160 * @brief This function handles Pendable request for system service.
161 */
PendSV_Handler(void)162 void PendSV_Handler(void)
163 {
164 /* USER CODE BEGIN PendSV_IRQn 0 */
165
166 /* USER CODE END PendSV_IRQn 0 */
167 /* USER CODE BEGIN PendSV_IRQn 1 */
168
169 /* USER CODE END PendSV_IRQn 1 */
170 }
171
172 /**
173 * @brief This function handles System tick timer.
174 */
SysTick_Handler(void)175 void SysTick_Handler(void)
176 {
177 /* USER CODE BEGIN SysTick_IRQn 0 */
178
179 /* USER CODE END SysTick_IRQn 0 */
180 HAL_IncTick();
181 HAL_SYSTICK_IRQHandler();
182 /* USER CODE BEGIN SysTick_IRQn 1 */
183
184 /* USER CODE END SysTick_IRQn 1 */
185 }
186
187 /******************************************************************************/
188 /* STM32L4xx Peripheral Interrupt Handlers */
189 /* Add here the Interrupt Handlers for the used peripherals. */
190 /* For the available peripheral interrupt handler names, */
191 /* please refer to the startup file (startup_stm32l4xx.s). */
192 /******************************************************************************/
193
194 /* USER CODE BEGIN 1 */
195
196 /* USER CODE END 1 */
197 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
198