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comparison libs/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/TIM/TIM9_OCToggle/stm32f10x_it.c @ 0:c59513fd84fb

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Initial commit of STM32 test code.
author Daniel O'Connor <darius@dons.net.au>
date Mon, 03 Oct 2011 21:19:15 +1030
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1 /**
2 ******************************************************************************
3 * @file TIM/TIM9_OCToggle/stm32f10x_it.c
4 * @author MCD Application Team
5 * @version V3.5.0
6 * @date 08-April-2011
7 * @brief Main Interrupt Service Routines.
8 * This file provides template for all exceptions handler and peripherals
9 * interrupt service routine.
10 ******************************************************************************
11 * @attention
12 *
13 * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
14 * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
15 * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
16 * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
17 * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
18 * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
19 *
20 * <h2><center>&copy; COPYRIGHT 2011 STMicroelectronics</center></h2>
21 ******************************************************************************
22 */
23
24 /* Includes ------------------------------------------------------------------*/
25 #include "stm32f10x_it.h"
26
27 /** @addtogroup STM32F10x_StdPeriph_Examples
28 * @{
29 */
30
31 /** @addtogroup TIM9_OCToggle
32 * @{
33 */
34
35 /* Private typedef -----------------------------------------------------------*/
36 /* Private define ------------------------------------------------------------*/
37 /* Private macro -------------------------------------------------------------*/
38 /* Private variables ---------------------------------------------------------*/
39 uint16_t capture = 0;
40 extern __IO uint16_t CCR1Val;
41 extern __IO uint16_t CCR2Val;
42
43 /* Private function prototypes -----------------------------------------------*/
44 /* Private functions ---------------------------------------------------------*/
45
46 /******************************************************************************/
47 /* Cortex-M3 Processor Exceptions Handlers */
48 /******************************************************************************/
49
50 /**
51 * @brief This function handles NMI exception.
52 * @param None
53 * @retval None
54 */
55 void NMI_Handler(void)
56 {
57 }
58
59 /**
60 * @brief This function handles Hard Fault exception.
61 * @param None
62 * @retval None
63 */
64 void HardFault_Handler(void)
65 {
66 /* Go to infinite loop when Hard Fault exception occurs */
67 while (1)
68 {}
69 }
70
71 /**
72 * @brief This function handles Memory Manage exception.
73 * @param None
74 * @retval None
75 */
76 void MemManage_Handler(void)
77 {
78 /* Go to infinite loop when Memory Manage exception occurs */
79 while (1)
80 {}
81 }
82
83 /**
84 * @brief This function handles Bus Fault exception.
85 * @param None
86 * @retval None
87 */
88 void BusFault_Handler(void)
89 {
90 /* Go to infinite loop when Bus Fault exception occurs */
91 while (1)
92 {}
93 }
94
95 /**
96 * @brief This function handles Usage Fault exception.
97 * @param None
98 * @retval None
99 */
100 void UsageFault_Handler(void)
101 {
102 /* Go to infinite loop when Usage Fault exception occurs */
103 while (1)
104 {}
105 }
106
107 /**
108 * @brief This function handles Debug Monitor exception.
109 * @param None
110 * @retval None
111 */
112 void DebugMon_Handler(void)
113 {}
114
115 /**
116 * @brief This function handles SVCall exception.
117 * @param None
118 * @retval None
119 */
120 void SVC_Handler(void)
121 {}
122
123 /**
124 * @brief This function handles PendSV_Handler exception.
125 * @param None
126 * @retval None
127 */
128 void PendSV_Handler(void)
129 {}
130
131 /**
132 * @brief This function handles SysTick Handler.
133 * @param None
134 * @retval None
135 */
136 void SysTick_Handler(void)
137 {}
138
139 /******************************************************************************/
140 /* STM32F10x Peripherals Interrupt Handlers */
141 /******************************************************************************/
142
143 /**
144 * @brief This function handles TIM1 Break and TIM9 interrupts request.
145 * @param None
146 * @retval None
147 */
148 void TIM1_BRK_TIM9_IRQHandler(void)
149 {
150 /* TIM9_CH1 toggling with frequency = 366.2 Hz */
151 if (TIM_GetITStatus(TIM9, TIM_IT_CC1) != RESET)
152 {
153 TIM_ClearITPendingBit(TIM9, TIM_IT_CC1 );
154 capture = TIM_GetCapture1(TIM9);
155 TIM_SetCompare1(TIM9, capture + CCR1Val );
156 }
157
158 /* TIM9_CH2 toggling with frequency = 732.4 Hz */
159 if (TIM_GetITStatus(TIM9, TIM_IT_CC2) != RESET)
160 {
161 TIM_ClearITPendingBit(TIM9, TIM_IT_CC2);
162 capture = TIM_GetCapture2(TIM9);
163 TIM_SetCompare2(TIM9, capture + CCR2Val);
164 }
165 }
166
167 /******************************************************************************/
168 /* STM32F10x Peripherals Interrupt Handlers */
169 /* Add here the Interrupt Handler for the used peripheral(s) (PPP), for the */
170 /* available peripheral interrupt handler's name please refer to the startup */
171 /* file (startup_stm32f10x_xx.s). */
172 /******************************************************************************/
173
174 /**
175 * @brief This function handles PPP interrupt request.
176 * @param None
177 * @retval None
178 */
179 /*void PPP_IRQHandler(void)
180 {
181 }*/
182
183 /**
184 * @}
185 */
186
187 /**
188 * @}
189 */
190
191 /******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/