diff libs/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/I2C/IOExpander/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/I2C/IOExpander/stm32f10x_it.c	Mon Oct 03 21:19:15 2011 +1030
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+/**
+  ******************************************************************************
+  * @file    I2C/IOExpander/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 "main.h"
+
+/** @addtogroup STM32F10x_StdPeriph_Examples
+  * @{
+  */
+  
+/** @addtogroup I2C_IOExpander
+  * @{
+  */
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* 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 PendSVC exception.
+  * @param  None
+  * @retval None
+  */
+void PendSV_Handler(void)
+{
+}
+
+
+/******************************************************************************/
+/*                 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 External lines 15 to 10 interrupt request.
+  * @param  None
+  * @retval None
+  */
+void EXTI15_10_IRQHandler(void)
+{   
+  /* Checks whether the IOE EXTI line is asserted or not */
+  if(EXTI_GetITStatus(IOE_IT_EXTI_LINE) != RESET)
+  {
+    
+#ifdef IOE_INTERRUPT_MODE       
+    /* Check if the interrupt source is the Touch Screen */
+    if (IOE_GetGITStatus(IOE_1_ADDR, IOE_TS_IT) & IOE_TS_IT)
+    {
+      static TS_STATE* TS_State;
+      
+      /* Update the structure with the current position */
+      TS_State = IOE_TS_GetState();  
+      
+      if ((TS_State->TouchDetected) && (TS_State->Y < 220) && (TS_State->Y > 180))
+      {
+        if ((TS_State->X > 10) && (TS_State->X < 70))
+        {
+          LCD_DisplayStringLine(Line6, " LD4                ");
+          STM_EVAL_LEDOn(LED4);
+        }
+        else if ((TS_State->X > 90) && (TS_State->X < 150))
+        {
+          LCD_DisplayStringLine(Line6, "      LD3           ");
+          STM_EVAL_LEDOn(LED3);
+        }
+        else if ((TS_State->X > 170) && (TS_State->X < 230))
+        {
+          LCD_DisplayStringLine(Line6, "           LD2      ");
+          STM_EVAL_LEDOn(LED2);
+        }     
+        else if ((TS_State->X > 250) && (TS_State->X < 310))
+        {
+          LCD_DisplayStringLine(Line6, "                LD1 ");
+          STM_EVAL_LEDOn(LED1);
+        }
+      }
+      else
+      {
+        STM_EVAL_LEDOff(LED1);
+        STM_EVAL_LEDOff(LED2);
+        STM_EVAL_LEDOff(LED3);
+        STM_EVAL_LEDOff(LED4);
+      }    
+      
+      /* Clear the interrupt pending bits */    
+      IOE_ClearGITPending(IOE_1_ADDR, IOE_TS_IT);      
+    }
+ #ifdef USE_STM3210C_EVAL 
+    else if (IOE_GetGITStatus(IOE_2_ADDR, IOE_GIT_GPIO))
+    {
+      static JOY_State_TypeDef JoyState = JOY_NONE;
+      
+      /* Get the Joystick State */
+      JoyState = IOE_JoyStickGetState();
+      
+      switch (JoyState)
+      {
+      case JOY_NONE:
+        LCD_DisplayStringLine(Line5, "JOY: IT  ----       ");
+        break;
+      case JOY_UP:
+        LCD_DisplayStringLine(Line5, "JOY: IT  UP         ");
+        break;     
+      case JOY_DOWN:
+        LCD_DisplayStringLine(Line5, "JOY: IT DOWN        ");
+        break;          
+      case JOY_LEFT:
+        LCD_DisplayStringLine(Line5, "JOY: IT LEFT        ");
+        break;         
+      case JOY_RIGHT:
+        LCD_DisplayStringLine(Line5, "JOY: IT  RIGHT      ");
+        break;                 
+      case JOY_CENTER:
+        LCD_DisplayStringLine(Line5, "JOY: IT CENTER      ");
+        break; 
+      default:
+        LCD_DisplayStringLine(Line5, "JOY: IT ERROR       ");
+        break;         
+      }   
+      
+      /* Clear the interrupt pending bits */    
+      IOE_ClearGITPending(IOE_2_ADDR, IOE_GIT_GPIO);
+      IOE_ClearIOITPending(IOE_2_ADDR, IOE_JOY_IT);     
+    }
+    /* CLear all pending interrupt */
+    IOE_ClearGITPending(IOE_2_ADDR, ALL_IT);
+    IOE_ClearIOITPending(IOE_2_ADDR, IOE_JOY_IT);    
+ #endif /* USE_STM3210C_EVAL */
+    
+    /* CLear all pending interrupt */
+    IOE_ClearGITPending(IOE_1_ADDR, ALL_IT);
+    
+#endif /* IOE_INTERRUPT_MODE */
+    
+    EXTI_ClearITPendingBit(IOE_IT_EXTI_LINE);
+  }  
+}
+
+/**
+  * @}
+  */ 
+
+
+/******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/