annotate libs/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/NVIC/DMA_WFIMode/stm32f10x_it.c @ 0:c59513fd84fb

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 /**
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2 ******************************************************************************
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3 * @file NVIC/DMA_WFIMode/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>&copy; 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 #include "stm32_eval.h"
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27
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28 /** @addtogroup STM32F10x_StdPeriph_Examples
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29 * @{
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30 */
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31
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32 /** @addtogroup NVIC_DMA_WFIMode
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33 * @{
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34 */
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35
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36 /* Private typedef -----------------------------------------------------------*/
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37 /* Private define ------------------------------------------------------------*/
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38 /* Private macro -------------------------------------------------------------*/
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39 /* Private variables ---------------------------------------------------------*/
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40 uint8_t TestStatus = 0;
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41 uint16_t SRC_Buffer[10] = {0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39};
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42 extern uint16_t DST_Buffer[10];
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43 extern __IO uint32_t LowPowerMode;
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44 extern uint8_t Buffercmp16(uint16_t*, uint16_t*, uint16_t);
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45 extern void DMA_Configuration(void);
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46
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47 /* Private function prototypes -----------------------------------------------*/
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48 /* Private functions ---------------------------------------------------------*/
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49
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50 /******************************************************************************/
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51 /* Cortex-M3 Processor Exceptions Handlers */
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52 /******************************************************************************/
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53
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54 /**
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55 * @brief This function handles NMI exception.
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56 * @param None
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57 * @retval None
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58 */
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59 void NMI_Handler(void)
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60 {
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61 }
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62
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63 /**
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64 * @brief This function handles Hard Fault exception.
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65 * @param None
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66 * @retval None
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67 */
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68 void HardFault_Handler(void)
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69 {
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70 /* Go to infinite loop when Hard Fault exception occurs */
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71 while (1)
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72 {
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73 }
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74 }
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75
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76 /**
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77 * @brief This function handles Memory Manage exception.
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78 * @param None
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79 * @retval None
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80 */
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81 void MemManage_Handler(void)
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82 {
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83 /* Go to infinite loop when Memory Manage exception occurs */
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84 while (1)
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85 {
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86 }
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87 }
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88
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89 /**
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90 * @brief This function handles Bus Fault exception.
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91 * @param None
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92 * @retval None
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93 */
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94 void BusFault_Handler(void)
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95 {
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96 /* Go to infinite loop when Bus Fault exception occurs */
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97 while (1)
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98 {
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99 }
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100 }
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101
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102 /**
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103 * @brief This function handles Usage Fault exception.
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104 * @param None
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105 * @retval None
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106 */
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107 void UsageFault_Handler(void)
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108 {
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109 /* Go to infinite loop when Usage Fault exception occurs */
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110 while (1)
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111 {
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112 }
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113 }
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114
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115 /**
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116 * @brief This function handles SVCall exception.
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117 * @param None
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118 * @retval None
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119 */
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120 void SVC_Handler(void)
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121 {
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122 }
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123
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124 /**
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125 * @brief This function handles Debug Monitor exception.
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126 * @param None
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127 * @retval None
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128 */
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129 void DebugMon_Handler(void)
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130 {
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131 }
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132
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133 /**
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134 * @brief This function handles PendSV_Handler exception.
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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 PendSV_Handler(void)
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139 {
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140 }
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141
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142 /**
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143 * @brief This function handles SysTick Handler.
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144 * @param None
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145 * @retval None
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146 */
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147 void SysTick_Handler(void)
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148 {
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149 }
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150
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151 /******************************************************************************/
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152 /* STM32F10x Peripherals Interrupt Handlers */
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153 /******************************************************************************/
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154
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155 /**
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156 * @brief This function handles DMA1 Channel 5 interrupt request.
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157 * @param None
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158 * @retval None
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159 */
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160 void DMA1_Channel5_IRQHandler(void)
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161 {
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162 if(DMA_GetITStatus(DMA1_IT_TC5))
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163 {
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164 DMA_ClearITPendingBit(DMA1_IT_GL5);
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165
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166 /* Check the received buffer */
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167 TestStatus = Buffercmp16(SRC_Buffer, DST_Buffer, 10);
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168
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169 if(TestStatus == 0)
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170 {
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171 STM_EVAL_LEDToggle(LED2);
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172 }
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173 else
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174 {
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175 STM_EVAL_LEDToggle(LED3);
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176 }
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177 }
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178 }
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179
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180 /**
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181 * @brief This function handles DMA1 Channel 6 interrupt request.
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182 * @param None
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183 * @retval None
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184 */
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185 void DMA1_Channel6_IRQHandler(void)
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186 {
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187 if(DMA_GetITStatus(DMA1_IT_TC6))
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188 {
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189 DMA_ClearITPendingBit(DMA1_IT_GL6);
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190
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191 /* Check the received buffer */
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192 TestStatus = Buffercmp16(SRC_Buffer, DST_Buffer, 10);
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193
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194 if(TestStatus == 0)
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195 {
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196 STM_EVAL_LEDToggle(LED2);
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197 }
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198 else
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199 {
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200 STM_EVAL_LEDToggle(LED3);
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201 }
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202 }
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203 }
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204
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205 /**
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206 * @brief This function handles External lines 9 to 5 interrupt request.
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207 * @param None
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208 * @retval None
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209 */
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210 void EXTI9_5_IRQHandler(void)
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211 {
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212 if(EXTI_GetITStatus(KEY_BUTTON_EXTI_LINE) != RESET)
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213 {
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214 EXTI_ClearITPendingBit(KEY_BUTTON_EXTI_LINE);
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215
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216 LowPowerMode = 1;
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217 }
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218 }
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219
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220 /******************************************************************************/
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221 /* STM32F10x Peripherals Interrupt Handlers */
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222 /* Add here the Interrupt Handler for the used peripheral(s) (PPP), for the */
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223 /* available peripheral interrupt handler's name please refer to the startup */
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224 /* file (startup_stm32f10x_xx.s). */
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225 /******************************************************************************/
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226
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227 /**
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228 * @brief This function handles PPP interrupt request.
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229 * @param None
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230 * @retval None
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231 */
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232 /*void PPP_IRQHandler(void)
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233 {
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234 }*/
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235
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236 /**
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237 * @}
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238 */
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239
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240 /**
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241 * @}
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242 */
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243
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244 /******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/