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annotate libs/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/I2S/Interrupt/stm32f10x_it.c @ 48:2f336d212c74

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Ignore more emacs crap.
author Daniel O'Connor <darius@dons.net.au>
date Wed, 03 Apr 2013 23:33:47 +1030
parents c59513fd84fb
children
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1 /**
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2 ******************************************************************************
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3 * @file I2S/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
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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 I2S_Interrupt
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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 extern const uint16_t I2S3_Buffer_Tx[32];
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40 extern uint16_t I2S2_Buffer_Rx[32];
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41 extern __IO uint32_t TxIdx, RxIdx;
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42
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43 /* Private function prototypes -----------------------------------------------*/
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44 /* Private functions ---------------------------------------------------------*/
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45
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46 /******************************************************************************/
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47 /* Cortex-M3 Processor Exceptions Handlers */
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48 /******************************************************************************/
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49
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50 /**
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51 * @brief This function handles NMI exception.
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52 * @param None
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53 * @retval None
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54 */
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55 void NMI_Handler(void)
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56 {
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57 }
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58
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59 /**
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60 * @brief This function handles Hard Fault exception.
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61 * @param None
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62 * @retval None
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63 */
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64 void HardFault_Handler(void)
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65 {
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66 /* Go to infinite loop when Hard Fault exception occurs */
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67 while (1)
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68 {}
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69 }
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70
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71 /**
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72 * @brief This function handles Memory Manage exception.
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73 * @param None
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74 * @retval None
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75 */
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76 void MemManage_Handler(void)
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77 {
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78 /* Go to infinite loop when Memory Manage exception occurs */
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79 while (1)
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80 {}
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81 }
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82
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83 /**
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84 * @brief This function handles Bus Fault exception.
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85 * @param None
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86 * @retval None
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87 */
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88 void BusFault_Handler(void)
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89 {
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90 /* Go to infinite loop when Bus Fault exception occurs */
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91 while (1)
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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 Usage 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 UsageFault_Handler(void)
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101 {
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102 /* Go to infinite loop when Usage 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 * @brief This function handles Debug Monitor exception.
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109 * @param None
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110 * @retval None
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111 */
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112 void DebugMon_Handler(void)
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113 {
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114 }
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115
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116 /**
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117 * @brief This function handles SVCall exception.
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118 * @param None
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119 * @retval None
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120 */
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121 void SVC_Handler(void)
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122 {
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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 /**
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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 /******************************************************************************/
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144 /* STM32F10x Peripherals Interrupt Handlers */
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145 /******************************************************************************/
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146
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147 /**
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148 * @brief This function handles SPI3 global interrupt request.
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149 * @param None
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150 * @retval None
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151 */
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152 void SPI3_IRQHandler(void)
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153 {
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154 /* Check the interrupt source */
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155 if (SPI_I2S_GetITStatus(SPI3, SPI_I2S_IT_TXE) == SET)
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156 {
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157 /* Send a data from I2S3 */
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158 SPI_I2S_SendData(SPI3, I2S3_Buffer_Tx[TxIdx++]);
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159 }
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160
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161 /* Check the end of buffer transfer */
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162 if (RxIdx == 32)
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163 {
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164 /* Disable the I2S3 TXE interrupt to end the communication */
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165 SPI_I2S_ITConfig(SPI3, 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 * @brief This function handles SPI2 global interrupt request.
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171 * @param None
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172 * @retval None
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173 */
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174 void SPI2_IRQHandler(void)
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175 {
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176 /* Check the interrupt source */
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177 if (SPI_I2S_GetITStatus(SPI2, SPI_I2S_IT_RXNE) == SET)
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178 {
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179 /* Store the I2S2 received data in the relative data table */
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180 I2S2_Buffer_Rx[RxIdx++] = SPI_I2S_ReceiveData(SPI2);
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181 }
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182 }
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183
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184 /******************************************************************************/
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185 /* STM32F10x Peripherals Interrupt Handlers */
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186 /* Add here the Interrupt Handler for the used peripheral(s) (PPP), for the */
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187 /* available peripheral interrupt handler's name please refer to the startup */
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188 /* file (startup_stm32f10x_xx.s). */
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189 /******************************************************************************/
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190
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191 /**
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192 * @brief This function handles PPP interrupt request.
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193 * @param None
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194 * @retval None
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195 */
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196 /*void PPP_IRQHandler(void)
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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 * @}
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206 */
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207
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208 /******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/