1 /**
2 ******************************************************************************
3 * @file stm32l0xx_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 "stm32l0xx_hal.h"
35 #include "stm32l0xx.h"
36 #include "stm32l0xx_it.h"
37
38 /* USER CODE BEGIN 0 */
39
40 /* USER CODE END 0 */
41
42 /* External variables --------------------------------------------------------*/
43 extern UART_HandleTypeDef huart2;
44
45 /******************************************************************************/
46 /* Cortex-M0+ Processor Interruption and Exception Handlers */
47 /******************************************************************************/
48
49 /**
50 * @brief This function handles Non maskable interrupt.
51 */
NMI_Handler(void)52 void NMI_Handler(void)
53 {
54 /* USER CODE BEGIN NonMaskableInt_IRQn 0 */
55
56 /* USER CODE END NonMaskableInt_IRQn 0 */
57 /* USER CODE BEGIN NonMaskableInt_IRQn 1 */
58
59 /* USER CODE END NonMaskableInt_IRQn 1 */
60 }
61
62 /**
63 * @brief This function handles Hard fault interrupt.
64 */
HardFault_Handler(void)65 void HardFault_Handler(void)
66 {
67 /* USER CODE BEGIN HardFault_IRQn 0 */
68
69 /* USER CODE END HardFault_IRQn 0 */
70 while (1)
71 {
72 /* USER CODE BEGIN W1_HardFault_IRQn 0 */
73 /* USER CODE END W1_HardFault_IRQn 0 */
74 }
75 /* USER CODE BEGIN HardFault_IRQn 1 */
76
77 /* USER CODE END HardFault_IRQn 1 */
78 }
79
80 /**
81 * @brief This function handles System service call via SWI instruction.
82 */
SVC_Handler(void)83 void SVC_Handler(void)
84 {
85 /* USER CODE BEGIN SVC_IRQn 0 */
86
87 /* USER CODE END SVC_IRQn 0 */
88 /* USER CODE BEGIN SVC_IRQn 1 */
89
90 /* USER CODE END SVC_IRQn 1 */
91 }
92
93 /**
94 * @brief This function handles Pendable request for system service.
95 */
PendSV_Handler(void)96 void PendSV_Handler(void)
97 {
98 /* USER CODE BEGIN PendSV_IRQn 0 */
99
100 /* USER CODE END PendSV_IRQn 0 */
101 /* USER CODE BEGIN PendSV_IRQn 1 */
102
103 /* USER CODE END PendSV_IRQn 1 */
104 }
105
106 /**
107 * @brief This function handles System tick timer.
108 */
SysTick_Handler(void)109 void SysTick_Handler(void)
110 {
111 /* USER CODE BEGIN SysTick_IRQn 0 */
112
113 /* USER CODE END SysTick_IRQn 0 */
114 HAL_IncTick();
115 HAL_SYSTICK_IRQHandler();
116 /* USER CODE BEGIN SysTick_IRQn 1 */
117
118 /* USER CODE END SysTick_IRQn 1 */
119 }
120
121 /******************************************************************************/
122 /* STM32L0xx Peripheral Interrupt Handlers */
123 /* Add here the Interrupt Handlers for the used peripherals. */
124 /* For the available peripheral interrupt handler names, */
125 /* please refer to the startup file (startup_stm32l0xx.s). */
126 /******************************************************************************/
127
128 /**
129 * @brief This function handles USART2 global interrupt / USART2 wake-up interrupt through EXTI line 26.
130 */
USART2_IRQHandler(void)131 void USART2_IRQHandler(void)
132 {
133 /* USER CODE BEGIN USART2_IRQn 0 */
134
135 /* USER CODE END USART2_IRQn 0 */
136 HAL_UART_IRQHandler(&huart2);
137 /* USER CODE BEGIN USART2_IRQn 1 */
138
139 /* USER CODE END USART2_IRQn 1 */
140 }
141
142 /* USER CODE BEGIN 1 */
143
144 /* USER CODE END 1 */
145 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
146