diff libs/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/NVIC/IRQ_Mask/stm32f10x_it.c @ 0:c59513fd84fb

Initial commit of STM32 test code.
author Daniel O'Connor <darius@dons.net.au>
date Mon, 03 Oct 2011 21:19:15 +1030
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libs/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/NVIC/IRQ_Mask/stm32f10x_it.c	Mon Oct 03 21:19:15 2011 +1030
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+/**
+  ******************************************************************************
+  * @file    NVIC/IRQ_Mask/stm32f10x_it.c 
+  * @author  MCD Application Team
+  * @version V3.5.0
+  * @date    08-April-2011
+  * @brief   Main Interrupt Service Routines.
+  *          This file provides template for all exceptions handler and 
+  *          peripherals interrupt service routine.
+  ******************************************************************************
+  * @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_it.h"
+#include "stm32_eval.h"
+
+/** @addtogroup STM32F10x_StdPeriph_Examples
+  * @{
+  */
+
+/** @addtogroup IRQ_Mask
+  * @{
+  */ 
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+__IO uint32_t index = 0;
+
+/* Private function prototypes -----------------------------------------------*/
+/* Private functions ---------------------------------------------------------*/
+
+/******************************************************************************/
+/*            Cortex-M3 Processor Exceptions Handlers                         */
+/******************************************************************************/
+
+/**
+  * @brief  This function handles NMI exception.
+  * @param  None
+  * @retval None
+  */
+void NMI_Handler(void)
+{
+}
+
+/**
+  * @brief  This function handles Hard Fault exception.
+  * @param  None
+  * @retval None
+  */
+void HardFault_Handler(void)
+{
+  /* Go to infinite loop when Hard Fault exception occurs */
+  while (1)
+  {
+  }
+}
+
+/**
+  * @brief  This function handles Memory Manage exception.
+  * @param  None
+  * @retval None
+  */
+void MemManage_Handler(void)
+{
+  /* Go to infinite loop when Memory Manage exception occurs */
+  while (1)
+  {
+  }
+}
+
+/**
+  * @brief  This function handles Bus Fault exception.
+  * @param  None
+  * @retval None
+  */
+void BusFault_Handler(void)
+{
+  /* Go to infinite loop when Bus Fault exception occurs */
+  while (1)
+  {
+  }
+}
+
+/**
+  * @brief  This function handles Usage Fault exception.
+  * @param  None
+  * @retval None
+  */
+void UsageFault_Handler(void)
+{
+  /* Go to infinite loop when Usage Fault exception occurs */
+  while (1)
+  {
+  }
+}
+
+/**
+  * @brief  This function handles SVCall exception.
+  * @param  None
+  * @retval None
+  */
+void SVC_Handler(void)
+{
+}
+
+/**
+  * @brief  This function handles Debug Monitor exception.
+  * @param  None
+  * @retval None
+  */
+void DebugMon_Handler(void)
+{
+}
+
+/**
+  * @brief  This function handles PendSV_Handler exception.
+  * @param  None
+  * @retval None
+  */
+void PendSV_Handler(void)
+{
+}
+
+/**
+  * @brief  This function handles SysTick Handler.
+  * @param  None
+  * @retval None
+  */
+void SysTick_Handler(void)
+{
+}
+
+/******************************************************************************/
+/*            STM32F10x Peripherals Interrupt Handlers                        */
+/******************************************************************************/
+
+/**
+  * @brief  This function handles EXTI Lines 0 interrupt request.
+  * @param  None
+  * @retval None
+  */
+void EXTI0_IRQHandler(void)
+{
+  if(EXTI_GetITStatus(WAKEUP_BUTTON_EXTI_LINE) != RESET)
+  {
+    if(index == 0)
+    {
+      /* Configure the BASEPRI register to 0x40 (Preemption priority = 1). 
+         Only IRQ with higher preemption priority than 1 are permitted. 
+         This will mask TIM3 and TIM4 IRQ from generation. */
+      __set_BASEPRI(0x40);
+      index++;
+    }
+    else
+    {
+      /* Configure the BASEPRI register to 0x00 (Preemption priority = 0). 
+         When this BASEPRI register is set to 0, it has no effect on the current 
+         priority.
+         TIM2, TIM3 and TIM4 generation is controlled by NVIC priority registers. */
+      __set_BASEPRI(0x00);
+      index = 0;
+    }
+    /* Clears the SEL Button EXTI line pending bits. */
+    EXTI_ClearITPendingBit(WAKEUP_BUTTON_EXTI_LINE);  
+  }
+} 
+
+/**
+  * @brief  This function handles TIM2 global interrupt request.
+  * @param  None
+  * @retval None
+  */
+void TIM2_IRQHandler(void)
+{
+  /* Clear TIM2 update interrupt */
+  TIM_ClearITPendingBit(TIM2, TIM_IT_Update);
+  
+  /* Toggle LED1 */
+  STM_EVAL_LEDToggle(LED1);
+}
+
+/**
+  * @brief  This function handles TIM3 global interrupt request.
+  * @param  None
+  * @retval None
+  */
+void TIM3_IRQHandler(void)
+{
+  /* Clear TIM3 update interrupt */
+  TIM_ClearITPendingBit(TIM3, TIM_IT_Update);
+  
+  /* Toggle LED2 */
+  STM_EVAL_LEDToggle(LED2);
+}
+
+/**
+  * @brief  This function handles TIM4 global interrupt request.
+  * @param  None
+  * @retval None
+  */
+void TIM4_IRQHandler(void)
+{
+  /* Clear TIM4 update interrupt */
+  TIM_ClearITPendingBit(TIM4, TIM_IT_Update);
+  
+  /* Toggle LED3 */
+  STM_EVAL_LEDToggle(LED3);
+}
+
+/******************************************************************************/
+/*                 STM32F10x Peripherals Interrupt Handlers                   */
+/*  Add here the Interrupt Handler for the used peripheral(s) (PPP), for the  */
+/*  available peripheral interrupt handler's name please refer to the startup */
+/*  file (startup_stm32f10x_xx.s).                                            */
+/******************************************************************************/
+
+/**
+  * @brief  This function handles PPP interrupt request.
+  * @param  None
+  * @retval None
+  */
+/*void PPP_IRQHandler(void)
+{
+}*/
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/