Mercurial > ~darius > hgwebdir.cgi > stm32temp
annotate libs/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/USART/Interrupt/stm32f10x_it.c @ 8:58d76cf522ff
Split out code into separate files.
author | Daniel O'Connor <darius@dons.net.au> |
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date | Sat, 04 Feb 2012 13:29:31 +1030 |
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1 /** |
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2 ****************************************************************************** |
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3 * @file USART/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 USART_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 /* Private macro -------------------------------------------------------------*/ |
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39 /* Private variables ---------------------------------------------------------*/ |
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40 extern uint8_t TxBuffer1[]; |
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41 extern uint8_t TxBuffer2[]; |
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42 extern uint8_t RxBuffer1[]; |
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43 extern uint8_t RxBuffer2[]; |
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44 extern __IO uint8_t TxCounter1; |
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45 extern __IO uint8_t TxCounter2; |
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46 extern __IO uint8_t RxCounter1; |
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47 extern __IO uint8_t RxCounter2; |
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48 extern uint8_t NbrOfDataToTransfer1; |
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49 extern uint8_t NbrOfDataToTransfer2; |
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50 extern uint8_t NbrOfDataToRead1; |
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51 extern uint8_t NbrOfDataToRead2; |
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52 |
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53 /* Private function prototypes -----------------------------------------------*/ |
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54 /* Private functions ---------------------------------------------------------*/ |
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55 |
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56 /******************************************************************************/ |
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57 /* Cortex-M3 Processor Exceptions Handlers */ |
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58 /******************************************************************************/ |
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59 |
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60 /** |
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61 * @brief This function handles NMI exception. |
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62 * @param None |
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63 * @retval None |
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64 */ |
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65 void NMI_Handler(void) |
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66 { |
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67 } |
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68 |
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69 /** |
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70 * @brief This function handles Hard Fault exception. |
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71 * @param None |
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72 * @retval None |
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73 */ |
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74 void HardFault_Handler(void) |
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75 { |
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76 /* Go to infinite loop when Hard Fault exception occurs */ |
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77 while (1) |
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78 { |
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79 } |
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80 } |
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81 |
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82 /** |
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83 * @brief This function handles Memory Manage exception. |
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84 * @param None |
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85 * @retval None |
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86 */ |
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87 void MemManage_Handler(void) |
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88 { |
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89 /* Go to infinite loop when Memory Manage exception occurs */ |
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90 while (1) |
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91 { |
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92 } |
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93 } |
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94 |
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95 /** |
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96 * @brief This function handles Bus Fault exception. |
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97 * @param None |
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98 * @retval None |
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99 */ |
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100 void BusFault_Handler(void) |
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101 { |
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102 /* Go to infinite loop when Bus Fault exception occurs */ |
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103 while (1) |
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104 { |
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105 } |
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106 } |
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107 |
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108 /** |
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109 * @brief This function handles Usage Fault exception. |
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110 * @param None |
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111 * @retval None |
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112 */ |
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113 void UsageFault_Handler(void) |
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114 { |
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115 /* Go to infinite loop when Usage Fault exception occurs */ |
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116 while (1) |
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117 { |
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118 } |
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119 } |
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120 |
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121 /** |
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122 * @brief This function handles SVCall exception. |
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123 * @param None |
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124 * @retval None |
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125 */ |
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126 void SVC_Handler(void) |
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127 { |
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128 } |
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129 |
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130 /** |
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131 * @brief This function handles Debug Monitor exception. |
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132 * @param None |
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133 * @retval None |
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134 */ |
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135 void DebugMon_Handler(void) |
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136 { |
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137 } |
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138 |
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139 /** |
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140 * @brief This function handles PendSV_Handler exception. |
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141 * @param None |
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142 * @retval None |
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143 */ |
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144 void PendSV_Handler(void) |
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145 { |
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146 } |
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147 |
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148 /** |
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149 * @brief This function handles SysTick Handler. |
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150 * @param None |
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151 * @retval None |
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152 */ |
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153 void SysTick_Handler(void) |
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154 { |
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155 } |
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156 |
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157 /******************************************************************************/ |
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158 /* STM32F10x Peripherals Interrupt Handlers */ |
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159 /******************************************************************************/ |
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160 |
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161 /** |
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162 * @brief This function handles USARTy global interrupt request. |
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163 * @param None |
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164 * @retval None |
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165 */ |
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166 void USARTy_IRQHandler(void) |
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167 { |
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168 if(USART_GetITStatus(USARTy, USART_IT_RXNE) != RESET) |
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169 { |
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170 /* Read one byte from the receive data register */ |
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171 RxBuffer1[RxCounter1++] = USART_ReceiveData(USARTy); |
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172 |
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173 if(RxCounter1 == NbrOfDataToRead1) |
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174 { |
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175 /* Disable the USARTy Receive interrupt */ |
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176 USART_ITConfig(USARTy, USART_IT_RXNE, DISABLE); |
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177 } |
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178 } |
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179 |
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180 if(USART_GetITStatus(USARTy, USART_IT_TXE) != RESET) |
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181 { |
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182 /* Write one byte to the transmit data register */ |
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183 USART_SendData(USARTy, TxBuffer1[TxCounter1++]); |
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184 |
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185 if(TxCounter1 == NbrOfDataToTransfer1) |
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186 { |
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187 /* Disable the USARTy Transmit interrupt */ |
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188 USART_ITConfig(USARTy, USART_IT_TXE, DISABLE); |
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189 } |
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190 } |
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191 } |
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192 |
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193 /** |
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194 * @brief This function handles USARTz global interrupt request. |
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195 * @param None |
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196 * @retval None |
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197 */ |
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198 void USARTz_IRQHandler(void) |
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199 { |
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200 if(USART_GetITStatus(USARTz, USART_IT_RXNE) != RESET) |
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201 { |
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202 /* Read one byte from the receive data register */ |
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203 RxBuffer2[RxCounter2++] = USART_ReceiveData(USARTz); |
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204 |
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205 if(RxCounter2 == NbrOfDataToRead1) |
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206 { |
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207 /* Disable the USARTz Receive interrupt */ |
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208 USART_ITConfig(USARTz, USART_IT_RXNE, DISABLE); |
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209 } |
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210 } |
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211 |
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212 if(USART_GetITStatus(USARTz, USART_IT_TXE) != RESET) |
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213 { |
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214 /* Write one byte to the transmit data register */ |
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215 USART_SendData(USARTz, TxBuffer2[TxCounter2++]); |
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216 |
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217 if(TxCounter2 == NbrOfDataToTransfer2) |
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218 { |
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219 /* Disable the USARTz Transmit interrupt */ |
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220 USART_ITConfig(USARTz, USART_IT_TXE, DISABLE); |
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221 } |
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222 } |
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223 } |
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224 |
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225 /******************************************************************************/ |
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226 /* STM32F10x Peripherals Interrupt Handlers */ |
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227 /* Add here the Interrupt Handler for the used peripheral(s) (PPP), for the */ |
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228 /* available peripheral interrupt handler's name please refer to the startup */ |
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229 /* file (startup_stm32f10x_xx.s). */ |
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230 /******************************************************************************/ |
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231 |
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232 /** |
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233 * @brief This function handles PPP interrupt request. |
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234 * @param None |
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235 * @retval None |
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236 */ |
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237 /*void PPP_IRQHandler(void) |
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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 |
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245 /** |
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246 * @} |
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247 */ |
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248 |
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249 /******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/ |