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| /******************** (C) COPYRIGHT 2008 STMicroelectronics ******************** |
| * File Name : 91x_it.c |
| * Author : MCD Application Team |
| * Version : V2.1 |
| * Date : 12/22/2008 |
| * Description : Main Interrupt Service Routines. |
| * This file can be used to describe all the exceptions |
| * subroutines that may occur within user application. |
| * When an interrupt happens, the software will branch |
| * automatically to the corresponding routine. |
| * The following routines are all empty, user can write code |
| * for exceptions handlers and peripherals IRQ interrupts. |
| ******************************************************************************** |
| * THE PRESENT SOFTWARE 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 SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING |
| * INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. |
| *******************************************************************************/ |
| |
| /* Includes ------------------------------------------------------------------*/ |
| #include "91x_it.h" |
| #include "fat16.h" |
| #include "main.h" |
| #include "uart1.h" |
| #include "stdio.h" |
| |
| |
| extern void USB_Istr(void); |
| |
| /* Private typedef -----------------------------------------------------------*/ |
| /* Private define ------------------------------------------------------------*/ |
| /* Private macro -------------------------------------------------------------*/ |
| /* Private variables ---------------------------------------------------------*/ |
| /* Private function prototypes -----------------------------------------------*/ |
| /* Private functions ---------------------------------------------------------*/ |
| |
| /******************************************************************************* |
| * Function Name : Undefined_Handler |
| * Description : This function Undefined instruction exception. |
| * Input : None |
| * Output : None |
| * Return : None |
| *******************************************************************************/ |
| void Undefined_Handler(void) __attribute__ ((naked)); |
| void Undefined_Handler(void) |
| { |
| UART1_PutString("\n\rUndefined Instrution"); |
| |
| while(1) |
| { |
| // infinite loop |
| } |
| } |
| /******************************************************************************* |
| * Function Name : SWI_Handler |
| * Description : This function handles SW exception. |
| * Input : None |
| * Output : None |
| * Return : None |
| *******************************************************************************/ |
| void SWI_Handler(void) |
| { |
| } |
| /******************************************************************************* |
| * Function Name : Prefetch_Handler |
| * Description : This function handles preftetch abort exception. |
| * Input : None |
| * Output : None |
| * Return : None |
| *******************************************************************************/ |
| void Prefetch_Handler(void) __attribute__ ((naked)); |
| void Prefetch_Handler(void) |
| { |
| register u_long *lnk_ptr; |
| |
| __asm__ __volatile__ |
| ( |
| "sub lr, lr, #0\n" |
| "mov %0, lr" : "=r" (lnk_ptr) |
| ); |
| u8 text[100]; |
| |
| sprintf(text, "\n\rPrefetch Abort at %p 0x%08lX\n", lnk_ptr, *(lnk_ptr)); |
| UART1_PutString(text); |
| |
| while(1) |
| { |
| // infinite loop |
| } |
| } |
| /******************************************************************************* |
| * Function Name : Abort_Handler |
| * Description : This function handles data abort exception. |
| * Input : None |
| * Output : None |
| * Return : None |
| *******************************************************************************/ |
| void Abort_Handler(void) __attribute__ ((naked)); |
| void Abort_Handler(void) |
| { |
| register u_long *lnk_ptr; |
| |
| __asm__ __volatile__ |
| ( |
| "sub lr, lr, #8\n" |
| "mov %0, lr" : "=r" (lnk_ptr) |
| ); |
| u8 text[100]; |
| |
| sprintf(text, "\n\rData Abort at %p 0x%08lX\n", lnk_ptr, *(lnk_ptr)); |
| UART1_PutString(text); |
| |
| while(1) |
| { |
| // infinite loop |
| } |
| } |
| /******************************************************************************* |
| * Function Name : FIQ_Handler |
| * Description : This function handles FIQ exception. |
| * Input : None |
| * Output : None |
| * Return : None |
| *******************************************************************************/ |
| void FIQ_Handler(void) |
| { |
| } |
| /******************************************************************************* |
| * Function Name : WDG_IRQHandler |
| * Description : This function handles the WDG interrupt request |
| * Input : None |
| * Output : None |
| * Return : None |
| *******************************************************************************/ |
| void WDG_IRQHandler(void) |
| { |
| } |
| /******************************************************************************* |
| * Function Name : SW_IRQHandler |
| * Description : This function handles the SW interrupt request |
| * Input : None |
| * Output : None |
| * Return : None |
| *******************************************************************************/ |
| void SW_IRQHandler(void) |
| { |
| } |
| /******************************************************************************* |
| * Function Name : ARMRX_IRQHandler |
| * Description : This function handles the ARMRX interrupt request |
| * Input : None |
| * Output : None |
| * Return : None |
| *******************************************************************************/ |
| void ARMRX_IRQHandler(void) |
| { |
| } |
| /******************************************************************************* |
| * Function Name : ARMTX_IRQHandler |
| * Description : This function handles the ARMTX interrupt request |
| * Input : None |
| * Output : None |
| * Return : None |
| *******************************************************************************/ |
| void ARMTX_IRQHandler(void) |
| { |
| } |
| /******************************************************************************* |
| * Function Name : TIM0_IRQHandler |
| * Description : This function handles the TIM0 interrupt request |
| * Input : None |
| * Output : None |
| * Return : None |
| *******************************************************************************/ |
| void TIM0_IRQHandler(void) |
| { |
| } |
| /******************************************************************************* |
| * Function Name : TIM1_IRQHandler |
| * Description : This function handles the TIM1 interrupt request |
| * Input : None |
| * Output : None |
| * Return : None |
| *******************************************************************************/ |
| /* |
| void TIM1_IRQHandler(void) |
| { |
| } |
| */ |
| /******************************************************************************* |
| * Function Name : TIM2_IRQHandler |
| * Description : This function handles the TIM2 interrupt request |
| * Input : None |
| * Output : None |
| * Return : None |
| *******************************************************************************/ |
| /* |
| void TIM2_IRQHandler(void) |
| { |
| } |
| */ |
| /******************************************************************************* |
| * Function Name : TIM3_IRQHandler |
| * Description : This function handles the TIM3 interrupt request |
| * Input : None |
| * Output : None |
| * Return : None |
| *******************************************************************************/ |
| void TIM3_IRQHandler(void) |
| { |
| } |
| /******************************************************************************* |
| * Function Name : USBHP_IRQHandler |
| * Description : This function handles the USBHP interrupt request |
| * Input : None |
| * Output : None |
| * Return : None |
| *******************************************************************************/ |
| void USBHP_IRQHandler(void) |
| { |
| } |
| /******************************************************************************* |
| * Function Name : USBLP_IRQHandler |
| * Description : This function handles the USBLP interrupt request |
| * Input : None |
| * Output : None |
| * Return : None |
| *******************************************************************************/ |
| void USBLP_IRQHandler(void) |
| { |
| } |
| /******************************************************************************* |
| * Function Name : SCU_IRQHandler |
| * Description : This function handles the SCU interrupt request |
| * Input : None |
| * Output : None |
| * Return : None |
| *******************************************************************************/ |
| void SCU_IRQHandler(void) |
| { |
| } |
| /******************************************************************************* |
| * Function Name : ENET_IRQHandler |
| * Description : This function handles the DENET interrupt request |
| * Input : None |
| * Output : None |
| * Return : None |
| *******************************************************************************/ |
| void ENET_IRQHandler(void) |
| { |
| } |
| /******************************************************************************* |
| * Function Name : DMA_IRQHandler |
| * Description : This function handles the DMA interrupt request |
| * Input : None |
| * Output : None |
| * Return : None |
| *******************************************************************************/ |
| void DMA_IRQHandler(void) |
| { |
| } |
| /******************************************************************************* |
| * Function Name : CAN_IRQHandler |
| * Description : This function handles the CAN interrupt request |
| * Input : None |
| * Output : None |
| * Return : None |
| *******************************************************************************/ |
| void CAN_IRQHandler(void) |
| { |
| } |
| /******************************************************************************* |
| * Function Name : MC_IRQHandler |
| * Description : This function handles the MC interrupt request |
| * Input : None |
| * Output : None |
| * Return : None |
| *******************************************************************************/ |
| void MC_IRQHandler(void) |
| { |
| } |
| /******************************************************************************* |
| * Function Name : ADC_IRQHandler |
| * Description : This function handles the ADC interrupt request |
| * Input : None |
| * Output : None |
| * Return : None |
| *******************************************************************************/ |
| /* |
| void ADC_IRQHandler(void) |
| { |
| } |
| */ |
| /******************************************************************************* |
| * Function Name : UART0_IRQHandler |
| * Description : This function handles the UART0 interrupt request |
| * Input : None |
| * Output : None |
| * Return : None |
| *******************************************************************************/ |
| /* |
| void UART0_IRQHandler(void) |
| { |
| } |
| */ |
| /******************************************************************************* |
| * Function Name : UART1_IRQHandler |
| * Description : This function handles the UART1 interrupt request |
| * Input : None |
| * Output : None |
| * Return : None |
| *******************************************************************************/ |
| /* |
| void UART1_IRQHandler(void) |
| { |
| } |
| */ |
| /******************************************************************************* |
| * Function Name : UART2_IRQHandler |
| * Description : This function handles the UART2 interrupt request |
| * Input : None |
| * Output : None |
| * Return : None |
| *******************************************************************************/ |
| /* |
| void UART2_IRQHandler(void) |
| { |
| } |
| */ |
| /******************************************************************************* |
| * Function Name : I2C0_IRQHandler |
| * Description : This function handles the I2C0 interrupt request |
| * Input : None |
| * Output : None |
| * Return : None |
| *******************************************************************************/ |
| /* |
| void I2C0_IRQHandler(void) |
| { |
| } |
| */ |
| /******************************************************************************* |
| * Function Name : I2C1_IRQHandler |
| * Description : This function handles the I2C1 interrupt request |
| * Input : None |
| * Output : None |
| * Return : None |
| *******************************************************************************/ |
| /* |
| void I2C1_IRQHandler(void) |
| { |
| } |
| */ |
| /******************************************************************************* |
| * Function Name : SSP0_IRQHandler |
| * Description : This function handles the SSP0 interrupt request |
| * Input : None |
| * Output : None |
| * Return : None |
| *******************************************************************************/ |
| /* |
| void SSP0_IRQHandler(void) |
| { |
| } |
| */ |
| /******************************************************************************* |
| * Function Name : SSP1_IRQHandler |
| * Description : This function handles the SSP1 interrupt request |
| * Input : None |
| * Output : None |
| * Return : None |
| *******************************************************************************/ |
| void SSP1_IRQHandler(void) |
| { |
| } |
| /******************************************************************************* |
| * Function Name : LVD_IRQHandler |
| * Description : This function handles the LVD interrupt request |
| * Input : None |
| * Output : None |
| * Return : None |
| *******************************************************************************/ |
| void LVD_IRQHandler(void) |
| { |
| } |
| /******************************************************************************* |
| * Function Name : RTC_IRQHandler |
| * Description : This function handles the RTC interrupt request |
| * Input : None |
| * Output : None |
| * Return : None |
| *******************************************************************************/ |
| void RTC_IRQHandler(void) |
| { |
| } |
| /******************************************************************************* |
| * Function Name : WIU_IRQHandler |
| * Description : This function handles the WIU interrupt request |
| * Input : None |
| * Output : None |
| * Return : None |
| *******************************************************************************/ |
| void WIU_IRQHandler(void) |
| { |
| } |
| /******************************************************************************* |
| * Function Name : EXTIT0_IRQHandler |
| * Description : This function handles the EXTIT0 interrupt request |
| * Input : None |
| * Output : None |
| * Return : None |
| *******************************************************************************/ |
| void EXTIT0_IRQHandler(void) |
| { |
| } |
| /******************************************************************************* |
| * Function Name : EXTIT1_IRQHandler |
| * Description : This function handles the EXTIT1 interrupt request |
| * Input : None |
| * Output : None |
| * Return : None |
| *******************************************************************************/ |
| void EXTIT1_IRQHandler(void) |
| { |
| IENABLE; |
| |
| if(WIU_GetITStatus(WIU_Line11) != RESET) |
| { |
| // BeepTime = 100; |
| // Fat16_Init(); // initialize sd-card file system. |
| WIU_ClearFlag(WIU_Line1); |
| WIU_ClearITPendingBit(WIU_Line11); |
| } |
| |
| IDISABLE; |
| } |
| /******************************************************************************* |
| * Function Name : EXTIT2_IRQHandler |
| * Description : This function handles the EXTIT2 interrupt request |
| * Input : None |
| * Output : None |
| * Return : None |
| *******************************************************************************/ |
| void EXTIT2_IRQHandler(void) |
| { |
| } |
| /******************************************************************************* |
| * Function Name : EXTIT3_IRQHandler |
| * Description : This function handles the EXTIT3 interrupt request |
| * Input : None |
| * Output : None |
| * Return : None |
| *******************************************************************************/ |
| /* |
| void EXTIT3_IRQHandler(void) |
| { |
| } |
| */ |
| /******************************************************************************* |
| * Function Name : USBWU_IRQHandler |
| * Description : This function handles the USBWU interrupt request |
| * Input : None |
| * Output : None |
| * Return : None |
| *******************************************************************************/ |
| void USBWU_IRQHandler(void) |
| { |
| } |
| /******************************************************************************* |
| * Function Name : PFQBC_IRQHandler |
| * Description : This function handles the PFQBC interrupt request |
| * Input : None |
| * Output : None |
| * Return : None |
| *******************************************************************************/ |
| void PFQBC_IRQHandler(void) |
| { |
| } |
| |
| /******************************************************************************* |
| * Function Name : Dummy_Handler |
| * Description : This function is used for handling a case of spurious interrupt |
| * Input : None |
| * Output : None |
| * Return : None |
| *******************************************************************************/ |
| void DefaultVector_Handler(void) |
| { |
| /* Write any value to VICs */ |
| VIC0->VAR = 0xFF; |
| VIC1->VAR = 0xFF; |
| } |
| |
| /******************* (C) COPYRIGHT 2008 STMicroelectronics *****END OF FILE****/ |