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annotate libs/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/TIM/TimeBase/stm32f10x_it.c @ 89:fc21fb5b171b default tip
Make error message more useful
author | Daniel O'Connor <darius@dons.net.au> |
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date | Fri, 13 Mar 2015 11:39:59 +1030 |
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1 /** |
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2 ****************************************************************************** |
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3 * @file TIM/TimeBase/stm32f10x_it.c |
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4 * @author MCD Application Team |
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5 * @version V3.5.0 |
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6 * @date 08-April-2011 |
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7 * @brief Main Interrupt Service Routines. |
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8 * This file provides template for all exceptions handler and peripherals |
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9 * interrupt service routine. |
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10 ****************************************************************************** |
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11 * @attention |
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12 * |
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13 * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS |
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14 * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE |
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15 * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY |
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16 * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING |
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17 * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE |
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18 * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. |
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19 * |
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20 * <h2><center>© COPYRIGHT 2011 STMicroelectronics</center></h2> |
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21 ****************************************************************************** |
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22 */ |
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23 |
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24 /* Includes ------------------------------------------------------------------*/ |
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25 #include "stm32f10x_it.h" |
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26 |
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27 /** @addtogroup STM32F10x_StdPeriph_Examples |
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28 * @{ |
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29 */ |
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30 |
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31 /** @addtogroup TIM_TimeBase |
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32 * @{ |
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33 */ |
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34 |
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35 /* Private typedef -----------------------------------------------------------*/ |
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36 /* Private define ------------------------------------------------------------*/ |
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37 /* Private macro -------------------------------------------------------------*/ |
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38 /* Private variables ---------------------------------------------------------*/ |
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39 uint16_t capture = 0; |
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40 extern __IO uint16_t CCR1_Val; |
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41 extern __IO uint16_t CCR2_Val; |
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42 extern __IO uint16_t CCR3_Val; |
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43 extern __IO uint16_t CCR4_Val; |
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44 |
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45 /* Private function prototypes -----------------------------------------------*/ |
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46 /* Private functions ---------------------------------------------------------*/ |
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47 |
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48 /******************************************************************************/ |
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49 /* Cortex-M3 Processor Exceptions Handlers */ |
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50 /******************************************************************************/ |
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51 |
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52 /** |
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53 * @brief This function handles NMI exception. |
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54 * @param None |
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55 * @retval None |
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56 */ |
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57 void NMI_Handler(void) |
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58 { |
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59 } |
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60 |
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61 /** |
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62 * @brief This function handles Hard Fault exception. |
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63 * @param None |
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64 * @retval None |
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65 */ |
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66 void HardFault_Handler(void) |
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67 { |
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68 /* Go to infinite loop when Hard Fault exception occurs */ |
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69 while (1) |
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70 {} |
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71 } |
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72 |
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73 /** |
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74 * @brief This function handles Memory Manage exception. |
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75 * @param None |
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76 * @retval None |
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77 */ |
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78 void MemManage_Handler(void) |
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79 { |
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80 /* Go to infinite loop when Memory Manage exception occurs */ |
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81 while (1) |
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82 {} |
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83 } |
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84 |
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85 /** |
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86 * @brief This function handles Bus Fault exception. |
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87 * @param None |
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88 * @retval None |
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89 */ |
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90 void BusFault_Handler(void) |
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91 { |
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92 /* Go to infinite loop when Bus Fault exception occurs */ |
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93 while (1) |
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94 {} |
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95 } |
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96 |
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97 /** |
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98 * @brief This function handles Usage Fault exception. |
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99 * @param None |
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100 * @retval None |
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101 */ |
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102 void UsageFault_Handler(void) |
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103 { |
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104 /* Go to infinite loop when Usage Fault exception occurs */ |
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105 while (1) |
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106 {} |
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107 } |
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108 |
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109 /** |
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110 * @brief This function handles Debug Monitor exception. |
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111 * @param None |
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112 * @retval None |
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113 */ |
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114 void DebugMon_Handler(void) |
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115 {} |
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116 |
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117 /** |
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118 * @brief This function handles SVCall exception. |
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119 * @param None |
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120 * @retval None |
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121 */ |
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122 void SVC_Handler(void) |
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123 {} |
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124 |
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125 /** |
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126 * @brief This function handles PendSV_Handler exception. |
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127 * @param None |
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128 * @retval None |
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129 */ |
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130 void PendSV_Handler(void) |
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131 {} |
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132 |
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133 /** |
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134 * @brief This function handles SysTick Handler. |
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135 * @param None |
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136 * @retval None |
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137 */ |
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138 void SysTick_Handler(void) |
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139 {} |
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140 |
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141 /******************************************************************************/ |
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142 /* STM32F10x Peripherals Interrupt Handlers */ |
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143 /******************************************************************************/ |
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144 |
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145 /** |
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146 * @brief This function handles TIM2 global interrupt request. |
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147 * @param None |
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148 * @retval None |
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149 */ |
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150 void TIM2_IRQHandler(void) |
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151 { |
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152 if (TIM_GetITStatus(TIM2, TIM_IT_CC1) != RESET) |
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153 { |
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154 TIM_ClearITPendingBit(TIM2, TIM_IT_CC1); |
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155 |
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156 /* Pin PC.06 toggling with frequency = 73.24 Hz */ |
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157 GPIO_WriteBit(GPIOC, GPIO_Pin_6, (BitAction)(1 - GPIO_ReadOutputDataBit(GPIOC, GPIO_Pin_6))); |
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158 capture = TIM_GetCapture1(TIM2); |
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159 TIM_SetCompare1(TIM2, capture + CCR1_Val); |
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160 } |
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161 else if (TIM_GetITStatus(TIM2, TIM_IT_CC2) != RESET) |
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162 { |
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163 TIM_ClearITPendingBit(TIM2, TIM_IT_CC2); |
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164 |
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165 /* Pin PC.07 toggling with frequency = 109.8 Hz */ |
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166 GPIO_WriteBit(GPIOC, GPIO_Pin_7, (BitAction)(1 - GPIO_ReadOutputDataBit(GPIOC, GPIO_Pin_7))); |
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167 capture = TIM_GetCapture2(TIM2); |
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168 TIM_SetCompare2(TIM2, capture + CCR2_Val); |
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169 } |
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170 else if (TIM_GetITStatus(TIM2, TIM_IT_CC3) != RESET) |
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171 { |
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172 TIM_ClearITPendingBit(TIM2, TIM_IT_CC3); |
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173 |
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174 /* Pin PC.08 toggling with frequency = 219.7 Hz */ |
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175 GPIO_WriteBit(GPIOC, GPIO_Pin_8, (BitAction)(1 - GPIO_ReadOutputDataBit(GPIOC, GPIO_Pin_8))); |
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176 capture = TIM_GetCapture3(TIM2); |
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177 TIM_SetCompare3(TIM2, capture + CCR3_Val); |
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178 } |
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179 else |
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180 { |
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181 TIM_ClearITPendingBit(TIM2, TIM_IT_CC4); |
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182 |
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183 /* Pin PC.09 toggling with frequency = 439.4 Hz */ |
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184 GPIO_WriteBit(GPIOC, GPIO_Pin_9, (BitAction)(1 - GPIO_ReadOutputDataBit(GPIOC, GPIO_Pin_9))); |
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185 capture = TIM_GetCapture4(TIM2); |
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186 TIM_SetCompare4(TIM2, capture + CCR4_Val); |
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187 } |
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188 } |
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189 |
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190 /******************************************************************************/ |
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191 /* STM32F10x Peripherals Interrupt Handlers */ |
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192 /* Add here the Interrupt Handler for the used peripheral(s) (PPP), for the */ |
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193 /* available peripheral interrupt handler's name please refer to the startup */ |
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194 /* file (startup_stm32f10x_xx.s). */ |
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195 /******************************************************************************/ |
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196 |
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197 /** |
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198 * @brief This function handles PPP interrupt request. |
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199 * @param None |
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200 * @retval None |
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201 */ |
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202 /*void PPP_IRQHandler(void) |
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203 { |
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204 }*/ |
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205 |
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206 /** |
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207 * @} |
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208 */ |
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209 |
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210 /** |
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211 * @} |
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212 */ |
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213 |
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214 /******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/ |