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annotate libs/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/USART/Interrupt/stm32f10x_it.c @ 8:58d76cf522ff

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Split out code into separate files.
author Daniel O'Connor <darius@dons.net.au>
date Sat, 04 Feb 2012 13:29:31 +1030
parents c59513fd84fb
children
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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>&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 "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****/