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annotate libs/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/PWR/STANDBY/stm32f10x_it.c @ 55:b21db2b47a27

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Enable DMA mode by initing DMA channel and enabling IRQ handler.
author Daniel O'Connor <darius@dons.net.au>
date Sun, 07 Apr 2013 22:34:05 +0930
parents c59513fd84fb
children
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c59513fd84fb Initial commit of STM32 test code.
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1 /**
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2 ******************************************************************************
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3 * @file PWR/STANDBY/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 "stm32_eval.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 PWR_STANDBY
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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 /* Private function prototypes -----------------------------------------------*/
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41 /* Private functions ---------------------------------------------------------*/
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42
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43 /******************************************************************************/
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44 /* Cortex-M3 Processor Exceptions Handlers */
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45 /******************************************************************************/
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46
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47 /**
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48 * @brief This function handles NMI exception.
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49 * @param None
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50 * @retval None
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51 */
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52 void NMI_Handler(void)
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53 {
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54 }
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55
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56 /**
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57 * @brief This function handles Hard Fault exception.
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58 * @param None
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59 * @retval None
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60 */
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61 void HardFault_Handler(void)
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62 {
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63 /* Go to infinite loop when Hard Fault exception occurs */
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64 while (1)
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65 {
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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 Memory Manage 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 MemManage_Handler(void)
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75 {
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76 /* Go to infinite loop when Memory Manage 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 Bus Fault 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 BusFault_Handler(void)
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88 {
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89 /* Go to infinite loop when Bus Fault 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 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 /**
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109 * @brief This function handles SVCall 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 SVC_Handler(void)
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114 {
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115 }
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116
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117 /**
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118 * @brief This function handles Debug Monitor exception.
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119 * @param None
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120 * @retval None
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121 */
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122 void DebugMon_Handler(void)
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123 {
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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 /**
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136 * @brief This function handles SysTick Handler.
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137 * @param None
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138 * @retval None
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139 */
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140 void SysTick_Handler(void)
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141 {
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142 /* Toggle LED1 */
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143 STM_EVAL_LEDToggle(LED1);
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144 }
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145
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146 /******************************************************************************/
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147 /* STM32F10x Peripherals Interrupt Handlers */
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148 /******************************************************************************/
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149
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150 /**
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151 * @brief This function handles External lines 9 to 5 interrupt request.
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152 * @param None
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153 * @retval None
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154 */
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155 void EXTI9_5_IRQHandler(void)
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156 {
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157 if(EXTI_GetITStatus(KEY_BUTTON_EXTI_LINE) != RESET)
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158 {
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159 /* Clear the Key Button EXTI line pending bit */
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160 EXTI_ClearITPendingBit(KEY_BUTTON_EXTI_LINE);
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161
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162 /* Turn on LED1 */
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163 STM_EVAL_LEDOn(LED1);
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164
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165 /* Wait till RTC Second event occurs */
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166 RTC_ClearFlag(RTC_FLAG_SEC);
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167 while(RTC_GetFlagStatus(RTC_FLAG_SEC) == RESET);
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168
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169 /* Set the RTC Alarm after 3s */
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170 RTC_SetAlarm(RTC_GetCounter()+ 3);
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171 /* Wait until last write operation on RTC registers has finished */
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172 RTC_WaitForLastTask();
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173
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174 /* Request to enter STANDBY mode (Wake Up flag is cleared in PWR_EnterSTANDBYMode function) */
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175 PWR_EnterSTANDBYMode();
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176 }
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177 }
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178
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179 /******************************************************************************/
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180 /* STM32F10x Peripherals Interrupt Handlers */
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181 /* Add here the Interrupt Handler for the used peripheral(s) (PPP), for the */
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182 /* available peripheral interrupt handler's name please refer to the startup */
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183 /* file (startup_stm32f10x_xx.s). */
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184 /******************************************************************************/
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185
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186 /**
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187 * @brief This function handles PPP interrupt request.
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188 * @param None
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189 * @retval None
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190 */
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191 /*void PPP_IRQHandler(void)
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192 {
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193 }*/
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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 /******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/