Mercurial > ~darius > hgwebdir.cgi > stm32temp
annotate libs/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/SPI/Simplex_Interrupt/stm32f10x_it.c @ 48:2f336d212c74
Ignore more emacs crap.
author | Daniel O'Connor <darius@dons.net.au> |
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date | Wed, 03 Apr 2013 23:33:47 +1030 |
parents | c59513fd84fb |
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1 /** |
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2 ****************************************************************************** |
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3 * @file SPI/Simplex_Interrupt/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 #include "platform_config.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 SPI_Simplex_Interrupt |
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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 #define BufferSize 32 |
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39 |
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40 /* Private macro -------------------------------------------------------------*/ |
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41 /* Private variables ---------------------------------------------------------*/ |
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42 extern __IO uint8_t TxIdx, RxIdx; |
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43 extern uint8_t SPI_MASTER_Buffer_Tx[BufferSize], SPI_SLAVE_Buffer_Rx[BufferSize]; |
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44 |
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45 /* Private variables ---------------------------------------------------------*/ |
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46 /* Private function prototypes -----------------------------------------------*/ |
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47 /* Private functions ---------------------------------------------------------*/ |
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48 |
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49 /******************************************************************************/ |
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50 /* Cortex-M3 Processor Exceptions Handlers */ |
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51 /******************************************************************************/ |
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52 |
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53 /** |
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54 * @brief This function handles NMI exception. |
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55 * @param None |
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56 * @retval None |
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57 */ |
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58 void NMI_Handler(void) |
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59 { |
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60 } |
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61 |
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62 /** |
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63 * @brief This function handles Hard Fault exception. |
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64 * @param None |
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65 * @retval None |
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66 */ |
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67 void HardFault_Handler(void) |
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68 { |
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69 /* Go to infinite loop when Hard Fault exception occurs */ |
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70 while (1) |
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71 {} |
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72 } |
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73 |
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74 /** |
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75 * @brief This function handles Memory Manage exception. |
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76 * @param None |
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77 * @retval None |
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78 */ |
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79 void MemManage_Handler(void) |
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80 { |
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81 /* Go to infinite loop when Memory Manage exception occurs */ |
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82 while (1) |
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83 {} |
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84 } |
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85 |
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86 /** |
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87 * @brief This function handles Bus Fault exception. |
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88 * @param None |
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89 * @retval None |
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90 */ |
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91 void BusFault_Handler(void) |
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92 { |
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93 /* Go to infinite loop when Bus Fault exception occurs */ |
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94 while (1) |
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95 {} |
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96 } |
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97 |
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98 /** |
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99 * @brief This function handles Usage Fault exception. |
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100 * @param None |
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101 * @retval None |
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102 */ |
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103 void UsageFault_Handler(void) |
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104 { |
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105 /* Go to infinite loop when Usage Fault exception occurs */ |
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106 while (1) |
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107 {} |
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108 } |
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109 |
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110 /** |
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111 * @brief This function handles Debug Monitor exception. |
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112 * @param None |
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113 * @retval None |
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114 */ |
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115 void DebugMon_Handler(void) |
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116 {} |
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117 |
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118 /** |
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119 * @brief This function handles SVCall exception. |
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120 * @param None |
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121 * @retval None |
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122 */ |
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123 void SVC_Handler(void) |
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124 {} |
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125 |
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126 /** |
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127 * @brief This function handles PendSV_Handler exception. |
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128 * @param None |
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129 * @retval None |
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130 */ |
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131 void PendSV_Handler(void) |
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132 {} |
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133 |
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134 /** |
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135 * @brief This function handles SysTick Handler. |
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136 * @param None |
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137 * @retval None |
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138 */ |
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139 void SysTick_Handler(void) |
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140 {} |
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141 |
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142 /******************************************************************************/ |
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143 /* STM32F10x Peripherals Interrupt Handlers */ |
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144 /******************************************************************************/ |
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145 |
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146 /** |
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147 * @brief This function handles SPI1 or SPI3 global interrupt request. |
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148 * @param None |
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149 * @retval None |
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150 */ |
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151 #ifndef USE_STM3210C_EVAL |
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152 void SPI1_IRQHandler(void) |
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153 #else |
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154 void SPI3_IRQHandler(void) |
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155 #endif |
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156 { |
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157 if (SPI_I2S_GetITStatus(SPI_MASTER, SPI_I2S_IT_TXE) != RESET) |
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158 { |
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159 /* Send SPI_MASTER data */ |
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160 SPI_I2S_SendData(SPI_MASTER, SPI_MASTER_Buffer_Tx[TxIdx++]); |
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161 |
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162 /* Disable SPI_MASTER TXE interrupt */ |
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163 if (TxIdx == BufferSize) |
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164 { |
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165 SPI_I2S_ITConfig(SPI_MASTER, SPI_I2S_IT_TXE, DISABLE); |
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166 } |
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167 } |
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168 } |
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169 |
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170 /** |
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171 * @brief This function handles SPI2 global interrupt request. |
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172 * @param None |
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173 * @retval None |
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174 */ |
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175 void SPI2_IRQHandler(void) |
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176 { |
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177 /* Store SPI_SLAVE received data */ |
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178 SPI_SLAVE_Buffer_Rx[RxIdx++] = SPI_I2S_ReceiveData(SPI_SLAVE); |
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179 } |
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180 |
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181 /******************************************************************************/ |
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182 /* STM32F10x Peripherals Interrupt Handlers */ |
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183 /* Add here the Interrupt Handler for the used peripheral(s) (PPP), for the */ |
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184 /* available peripheral interrupt handler's name please refer to the startup */ |
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185 /* file (startup_stm32f10x_xx.s). */ |
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186 /******************************************************************************/ |
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187 |
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188 /** |
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189 * @brief This function handles PPP interrupt request. |
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190 * @param None |
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191 * @retval None |
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192 */ |
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193 /*void PPP_IRQHandler(void) |
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194 { |
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195 }*/ |
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196 |
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197 /** |
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198 * @} |
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199 */ |
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200 |
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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 /******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/ |