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annotate libs/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/SPI/Simplex_Interrupt/stm32f10x_it.c @ 44:f1cc171b06b5

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Remove useless delay test. Add GPIO PE2 changes to make testing arbitary delays possible.
author Daniel O'Connor <darius@dons.net.au>
date Tue, 02 Apr 2013 10:54:20 +1030
parents c59513fd84fb
children
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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>&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 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****/