--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libs/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/EXTI/EXTI_Config/main.c	Mon Oct 03 21:19:15 2011 +1030
@@ -0,0 +1,212 @@
+/**
+  ******************************************************************************
+  * @file    EXTI/EXTI_Config/main.c 
+  * @author  MCD Application Team
+  * @version V3.5.0
+  * @date    08-April-2011
+  * @brief   Main program body
+  ******************************************************************************
+  * @attention
+  *
+  * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
+  * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
+  * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
+  * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
+  * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
+  * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
+  *
+  * <h2><center>&copy; COPYRIGHT 2011 STMicroelectronics</center></h2>
+  ******************************************************************************
+  */ 
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f10x.h"
+#include "stm32_eval.h"
+
+/** @addtogroup STM32F10x_StdPeriph_Examples
+  * @{
+  */
+
+/** @addtogroup EXTI_Config
+  * @{
+  */ 
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+EXTI_InitTypeDef   EXTI_InitStructure;
+GPIO_InitTypeDef   GPIO_InitStructure;
+NVIC_InitTypeDef   NVIC_InitStructure;
+
+/* Private function prototypes -----------------------------------------------*/
+void EXTI0_Config(void);
+void EXTI9_5_Config(void);
+
+/* Private functions ---------------------------------------------------------*/
+
+/**
+  * @brief  Main program.
+  * @param  None
+  * @retval None
+  */
+int main(void)
+{
+  /*!< At this stage the microcontroller clock setting is already configured, 
+       this is done through SystemInit() function which is called from startup
+       file (startup_stm32f10x_xx.s) before to branch to application main.
+       To reconfigure the default setting of SystemInit() function, refer to
+       system_stm32f10x.c file
+     */     
+         
+  /* Initialize LED1 and Key Button mounted on STM3210X-EVAL board */       
+  STM_EVAL_LEDInit(LED1);
+  STM_EVAL_LEDInit(LED2);
+  
+  /* Configure PA.00 in interrupt mode */
+  EXTI0_Config();
+
+  /* Configure PB.09 or PG.08 in interrupt mode */
+  EXTI9_5_Config();
+
+  /* Generate software interrupt: simulate a falling edge applied on EXTI0 line */
+  EXTI_GenerateSWInterrupt(EXTI_Line0);
+          
+  while (1)
+  {
+  }
+}
+
+/**
+  * @brief  Configure PA.00 in interrupt mode
+  * @param  None
+  * @retval None
+  */
+void EXTI0_Config(void)
+{
+  /* Enable GPIOA clock */
+  RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA, ENABLE);
+  
+  /* Configure PA.00 pin as input floating */
+  GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0;
+  GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
+  GPIO_Init(GPIOA, &GPIO_InitStructure);
+
+  /* Enable AFIO clock */
+  RCC_APB2PeriphClockCmd(RCC_APB2Periph_AFIO, ENABLE);
+
+  /* Connect EXTI0 Line to PA.00 pin */
+  GPIO_EXTILineConfig(GPIO_PortSourceGPIOA, GPIO_PinSource0);
+
+  /* Configure EXTI0 line */
+  EXTI_InitStructure.EXTI_Line = EXTI_Line0;
+  EXTI_InitStructure.EXTI_Mode = EXTI_Mode_Interrupt;
+  EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Rising;  
+  EXTI_InitStructure.EXTI_LineCmd = ENABLE;
+  EXTI_Init(&EXTI_InitStructure);
+
+  /* Enable and set EXTI0 Interrupt to the lowest priority */
+  NVIC_InitStructure.NVIC_IRQChannel = EXTI0_IRQn;
+  NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0x0F;
+  NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0x0F;
+  NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
+  NVIC_Init(&NVIC_InitStructure);
+}
+
+/**
+  * @brief  Configure PB.09 or PG.08 in interrupt mode
+  * @param  None
+  * @retval None
+  */
+void EXTI9_5_Config(void)
+{
+#if defined (STM32F10X_HD_VL) || defined (STM32F10X_HD) || defined (STM32F10X_XL)
+  /* Enable GPIOG clock */
+  RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOG, ENABLE);
+
+  /* Configure PG.08 pin as input floating */
+  GPIO_InitStructure.GPIO_Pin = GPIO_Pin_8;
+  GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
+  GPIO_Init(GPIOG, &GPIO_InitStructure);
+
+  /* Enable AFIO clock */
+  RCC_APB2PeriphClockCmd(RCC_APB2Periph_AFIO, ENABLE);
+  /* Connect EXTI8 Line to PG.08 pin */
+  GPIO_EXTILineConfig(GPIO_PortSourceGPIOG, GPIO_PinSource8);
+
+  /* Configure EXTI8 line */
+  EXTI_InitStructure.EXTI_Line = EXTI_Line8;
+  EXTI_InitStructure.EXTI_Mode = EXTI_Mode_Interrupt;
+  EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Falling;
+  EXTI_InitStructure.EXTI_LineCmd = ENABLE;
+  EXTI_Init(&EXTI_InitStructure);
+
+  /* Enable and set EXTI9_5 Interrupt to the lowest priority */
+  NVIC_InitStructure.NVIC_IRQChannel = EXTI9_5_IRQn;
+  NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0x0F;
+  NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0x0F;
+  NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
+
+  NVIC_Init(&NVIC_InitStructure);
+#else
+  /* Enable GPIOB clock */
+  RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOB, ENABLE);
+
+  /* Configure PB.09 pin as input floating */
+  GPIO_InitStructure.GPIO_Pin = GPIO_Pin_9;
+  GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
+  GPIO_Init(GPIOB, &GPIO_InitStructure);
+
+  /* Enable AFIO clock */
+  RCC_APB2PeriphClockCmd(RCC_APB2Periph_AFIO, ENABLE);
+  /* Connect EXTI9 Line to PB.09 pin */
+  GPIO_EXTILineConfig(GPIO_PortSourceGPIOB, GPIO_PinSource9);
+
+  /* Configure EXTI9 line */
+  EXTI_InitStructure.EXTI_Line = EXTI_Line9;
+  EXTI_InitStructure.EXTI_Mode = EXTI_Mode_Interrupt;
+  EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Falling;
+  EXTI_InitStructure.EXTI_LineCmd = ENABLE;
+  EXTI_Init(&EXTI_InitStructure);
+
+  /* Enable and set EXTI9_5 Interrupt to the lowest priority */
+  NVIC_InitStructure.NVIC_IRQChannel = EXTI9_5_IRQn;
+  NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0x0F;
+  NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0x0F;
+  NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
+
+  NVIC_Init(&NVIC_InitStructure);
+#endif
+}
+
+#ifdef  USE_FULL_ASSERT
+
+/**
+  * @brief  Reports the name of the source file and the source line number
+  *         where the assert_param error has occurred.
+  * @param  file: pointer to the source file name
+  * @param  line: assert_param error line source number
+  * @retval None
+  */
+void assert_failed(uint8_t* file, uint32_t line)
+{ 
+  /* User can add his own implementation to report the file name and line number,
+     ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
+
+  /* Infinite loop */
+  while (1)
+  {
+  }
+}
+
+#endif
+
+/**
+  * @}
+  */ 
+
+/**
+  * @}
+  */ 
+
+/******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/