stm32f10x_it.c

usb+源代码

/******************** (C) COPYRIGHT 2009 STMicroelectronics ********************
* File Name          : stm32f10x_it.c
* Author             : MCD Application Team
* Version            : V3.0.1
* Date               : 04/27/2009
* Description        : Main Interrupt Service Routines.
*                      This file provides template for all exceptions handler
*                      and peripherals interrupt service routine.
********************************************************************************
* 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.
*******************************************************************************/

/* Includes ------------------------------------------------------------------*/
#include "platform_config.h"
#include "stm32f10x_it.h"
#include "usb_lib.h"
#include "usb_istr.h"
#include "hw_config.h"

/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
uint8_t Send_Buffer[16];
extern uint32_t ADC_ConvertedValueX;
extern uint32_t ADC_ConvertedValueX_1;


uint8_t  I2C2_Buffer_Tx[4] = {5,6,7,8};
uint8_t  I2C2_Buffer_Rx[4+1];

__IO uint8_t Tx2_Idx = 0, Rx2_Idx = 0;

/* Private function prototypes -----------------------------------------------*/
/* Private functions ---------------------------------------------------------*/

/******************************************************************************/
/*            Cortex-M3 Processor Exceptions Handlers                         */
/******************************************************************************/

/*******************************************************************************
* Function Name  : NMI_Handler
* Description    : This function handles NMI exception.
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
void NMI_Handler(void)
{
}

/*******************************************************************************
* Function Name  : HardFault_Handler
* Description    : This function handles Hard Fault exception.
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
void HardFault_Handler(void)
{
  /* Go to infinite loop when Hard Fault exception occurs */
  while (1)
  {
  }
}

/*******************************************************************************
* Function Name  : MemManage_Handler
* Description    : This function handles Memory Manage exception.
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
void MemManage_Handler(void)
{
  /* Go to infinite loop when Memory Manage exception occurs */
  while (1)
  {
  }
}

/*******************************************************************************
* Function Name  : BusFault_Handler
* Description    : This function handles Bus Fault exception.
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
void BusFault_Handler(void)
{
  /* Go to infinite loop when Bus Fault exception occurs */
  while (1)
  {
  }
}

/*******************************************************************************
* Function Name  : UsageFault_Handler
* Description    : This function handles Usage Fault exception.
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
void UsageFault_Handler(void)
{
  /* Go to infinite loop when Usage Fault exception occurs */
  while (1)
  {
  }
}

/*******************************************************************************
* Function Name  : SVC_Handler
* Description    : This function handles SVCall exception.
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
void SVC_Handler(void)
{
}

/*******************************************************************************
* Function Name  : DebugMon_Handler
* Description    : This function handles Debug Monitor exception.
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
void DebugMon_Handler(void)
{
}

/*******************************************************************************
* Function Name  : PendSV_Handler
* Description    : This function handles PendSVC exception.
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
void PendSV_Handler(void)
{
}

/*******************************************************************************
* Function Name  : SysTick_Handler
* Description    : This function handles SysTick Handler.
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
void SysTick_Handler(void)
{
}

/******************************************************************************/
/*            STM32F10x Peripherals Interrupt Handlers                        */
/******************************************************************************/

/*******************************************************************************
* Function Name  : USB_LP_CAN1_RX0_IRQHandler
* Description    : This function handles USB Low Priority or CAN RX0 interrupts
*                  requests.
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
void USB_LP_CAN1_RX0_IRQHandler(void)
{
  USB_Istr();
}

/*******************************************************************************
* Function Name  : USART1_IRQHandler
* Description    : This function handles USART1 global interrupt request.
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
void USART1_IRQHandler(void)
{
  if (USART_GetITStatus(USART1, USART_IT_RXNE) != RESET)
  {
    /* Send the received data to the PC Host*/
    USART_To_USB_Send_Data();
  }
}

/*******************************************************************************
* Function Name  : DMA1_Channel1_IRQHandler
* Description    : This function handles DMA1 Channel 1 interrupt request.
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
void DMA1_Channel1_IRQHandler(void)
{
  printf("\n\rDMA1_Channel1_IRQHandler \n\r");

  Send_Buffer[0] = 0x07;
  
  if((ADC_ConvertedValueX >>4) - (ADC_ConvertedValueX_1 >>4) > 4)
  {
    Send_Buffer[1] = (uint8_t)(ADC_ConvertedValueX >>4);
/*	
    UserToPMABufferCopy(Send_Buffer, ENDP1_TXADDR, 8);
    SetEPTxCount(ENDP1, 8);
    SetEPTxValid(ENDP1);
*/
    UserToPMABufferCopy(Send_Buffer, ENDP2_TXADDR, 8);
    SetEPTxCount(ENDP2, 8);
    SetEPTxValid(ENDP2);
    ADC_ConvertedValueX_1 = ADC_ConvertedValueX;
  }
  
  DMA_ClearFlag(DMA1_FLAG_TC1);

}

/*******************************************************************************
* Function Name  : EXTI9_5_IRQHandler
* Description    : This function handles External lines 9 to 5 interrupt request.
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
void EXTI9_5_IRQHandler(void)
{
  printf("\n\rExti9_5_IRQ For 'KEY' \n\r");
  if(EXTI_GetITStatus(GPIO_KEY_EXTI_Line) != RESET)
  {  
      Send_Buffer[0] = 0x05;
    
    if (GPIO_ReadInputDataBit(GPIO_KEY, GPIO_KEY_PIN) == Bit_RESET)