📄 stm32f10x_it.c
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void USB_HP_CAN_TX_IRQHandler(void)
{
}
/*******************************************************************************
* Function Name : USB_LP_CAN_RX0_IRQHandler
* Description : This function handles USB Low Priority or CAN RX0 interrupts
* requests.
* Input : None
* Output : None
* Return : None
*******************************************************************************/
void USB_LP_CAN_RX0_IRQHandler(void)
{
}
/*******************************************************************************
* Function Name : CAN_RX1_IRQHandler
* Description : This function handles CAN RX1 interrupt request.
* Input : None
* Output : None
* Return : None
*******************************************************************************/
void CAN_RX1_IRQHandler(void)
{
}
/*******************************************************************************
* Function Name : CAN_SCE_IRQHandler
* Description : This function handles CAN SCE interrupt request.
* Input : None
* Output : None
* Return : None
*******************************************************************************/
void CAN_SCE_IRQHandler(void)
{
}
/*******************************************************************************
* 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)
{
}
/*******************************************************************************
* Function Name : TIM1_BRK_IRQHandler
* Description : This function handles TIM1 Break interrupt request.
* Input : None
* Output : None
* Return : None
*******************************************************************************/
void TIM1_BRK_IRQHandler(void)
{
}
/*******************************************************************************
* Function Name : TIM1_UP_IRQHandler
* Description : This function handles TIM1 overflow and update interrupt
* request.
* Input : None
* Output : None
* Return : None
*******************************************************************************/
void TIM1_UP_IRQHandler(void)
{
}
/*******************************************************************************
* Function Name : TIM1_TRG_COM_IRQHandler
* Description : This function handles TIM1 Trigger and Commutation interrupts
* requests.
* Input : None
* Output : None
* Return : None
*******************************************************************************/
void TIM1_TRG_COM_IRQHandler(void)
{
}
/*******************************************************************************
* Function Name : TIM1_CC_IRQHandler
* Description : This function handles TIM1 capture compare interrupt request.
* Input : None
* Output : None
* Return : None
*******************************************************************************/
void TIM1_CC_IRQHandler(void)
{
}
/*******************************************************************************
* Function Name : TIM2_IRQHandler
* Description : This function handles TIM2 global interrupt request.
* Input : None
* Output : None
* Return : None
*******************************************************************************/
void TIM2_IRQHandler(void)
{
Interrupt_Ststus=TIM2->SR ;
TIM2->SR =0x0000;
if((Interrupt_Ststus&0x0043)==0x0043)
{
/* Get the Input Capture value */
Cycle =TIM2->CCR2;
Duty_Cycle =TIM2->CCR1 ;
/* Duty cycle computation */
//Duty_Cycle = (Capture_Value * 100) /Counter_Value;
/* Frequency computation */
//Frequency = 1000000 / Counter_Value;
/* Clear TIM2 Capture compare interrupt pending bit */
// TIM_ClearITPendingBit(TIM2, TIM_IT_CC2);
if(Cycle != 0)
{
if(Data_Recive_Finish==0)
{
if(READY_Flag!=1) //if not prepaired to recive data
{
if((Cycle>=700)&&(Cycle<=900))
{
if((Duty_Cycle>=300)&&(Duty_Cycle<=500))
{
Pre_Counter++;
if (Pre_Counter>=8)
Pre_ready=1;
}
} else if(Pre_ready)
{
if((Duty_Cycle<=500)&&(Duty_Cycle>=250))
{
if((Cycle>=4000)&&(Cycle<=4800))
READY_Flag=1;
}
}else Pre_Counter=0; //?°μ????óêü3?′í￡??òêy?Yí·′í?ó?￡
}else //recive validate data
if(((Cycle>=1100)&&(Cycle<=1300))) //it is a data with the right frequency
{
Bit_Counter++;
if(Bit_Counter<=32) Word_Counter=1;
else if(Bit_Counter<=60) Word_Counter=2;
else Word_Counter=3;
if((Duty_Cycle<=550)&&(Duty_Cycle>=250)) //the recived data bit is 1
{
if(Word_Counter==1) //in the process of reciving encrypted code
{
Recived_Data.Hopping_Code>>=1;
Recived_Data.Hopping_Code|=0x80000000;
} else if(Word_Counter==2) //in the process of reciving serial number
{
Recived_Data.Serial_Number>>=1;
Recived_Data.Serial_Number|=0x08000000;
} else if(Word_Counter==3) //in the process of reciving status ccode
{
Recived_Data.ButtonAStatus>>=1;
Recived_Data.ButtonAStatus|=0x20;
}
}else if((Duty_Cycle<=950)&&(Duty_Cycle>=600)) //the recived data is 0
{
if(Word_Counter==1) //now is in the process of reciving enccrypt part of the data
{
Recived_Data.Hopping_Code>>=1;
} else if(Word_Counter==2)
{
Recived_Data.Serial_Number>>=1;
}else if(Word_Counter==3)
{
Recived_Data.ButtonAStatus>>=1;
}
}else //right frequency but wrong dutycycle, not a validate data ,recive fault,
{
Bit_Counter =0;
Pre_Counter =0;
Word_Counter =0;
READY_Flag =0;
Data_Recive_Finish =0;
}
if(Bit_Counter==65)
{
Delay_XMs(1);
if((TIM2->CCR1 >=600)&&(TIM2->CCR1 <=950))
{
Bit_Counter++;
Recived_Data.ButtonAStatus>>=1;
}else if((TIM2->CCR1 >=250)&&(TIM2->CCR1 <=500))
{
Bit_Counter++;
Recived_Data.ButtonAStatus>>=1;
Recived_Data.ButtonAStatus|=0x20;
}else
{
Bit_Counter=0;
Pre_Counter =0;
Word_Counter =0;
READY_Flag =0;
}
}
if(Bit_Counter==66) //wrong frequency ,Data reciving finished
{
Data_Recive_Finish=1;
Bit_Counter =0;
Pre_Counter =0;
Word_Counter =0;
READY_Flag =0;
}
}else { //not a validate data ,recive fault,
Bit_Counter =0;
Pre_Counter =0;
Word_Counter =0;
READY_Flag =0;
Data_Recive_Finish =0;
}
}
}
}else{
Bit_Counter =0;
Pre_Counter =0;
Word_Counter=0;
READY_Flag =0;
}
}
/*******************************************************************************
* Function Name : TIM3_IRQHandler
* Description : This function handles TIM3 global interrupt request.
* Input : None
* Output : None
* Return : None
*******************************************************************************/
void TIM3_IRQHandler(void)
{
}
/*******************************************************************************
* Function Name : TIM4_IRQHandler
* Description : This function handles TIM4 global interrupt request.
* Input : None
* Output : None
* Return : None
*******************************************************************************/
void TIM4_IRQHandler(void)
{
}
/*******************************************************************************
* Function Name : I2C1_EV_IRQHandler
* Description : This function handles I2C1 Event interrupt request.
* Input : None
* Output : None
* Return : None
*******************************************************************************/
void I2C1_EV_IRQHandler(void)
{
}
/*******************************************************************************
* Function Name : I2C1_ER_IRQHandler
* Description : This function handles I2C1 Error interrupt request.
* Input : None
* Output : None
* Return : None
*******************************************************************************/
void I2C1_ER_IRQHandler(void)
{
}
/*******************************************************************************
* Function Name : I2C2_EV_IRQHandler
* Description : This function handles I2C2 Event interrupt request.
* Input : None
* Output : None
* Return : None
*******************************************************************************/
void I2C2_EV_IRQHandler(void)
{
}
/*******************************************************************************
* Function Name : I2C2_ER_IRQHandler
* Description : This function handles I2C2 Error interrupt request.
* Input : None
* Output : None
* Return : None
*******************************************************************************/
void I2C2_ER_IRQHandler(void)
{
}
/*******************************************************************************
* Function Name : SPI1_IRQHandler
* Description : This function handles SPI1 global interrupt request.
* Input : None
* Output : None
* Return : None
*******************************************************************************/
void SPI1_IRQHandler(void)
{
}
/*******************************************************************************
* Function Name : SPI2_IRQHandler
* Description : This function handles SPI2 global interrupt request.
* Input : None
* Output : None
* Return : None
*******************************************************************************/
void SPI2_IRQHandler(void)
{
}
/*******************************************************************************
* Function Name : USART1_IRQHandler
* Description : This function handles USART1 global interrupt request.
* Input : None
* Output : None
* Return : None
*******************************************************************************/
void USART1_IRQHandler(void)
{
}
/*******************************************************************************
* Function Name : USART2_IRQHandler
* Description : This function handles USART2 global interrupt request.
* Input : None
* Output : None
* Return : None
*******************************************************************************/
void USART2_IRQHandler(void)
{
}
/*******************************************************************************
* Function Name : USART3_IRQHandler
* Description : This function handles USART3 global interrupt request.
* Input : None
* Output : None
* Return : None
*******************************************************************************/
void USART3_IRQHandler(void)
{
}
/*******************************************************************************
* Function Name : EXTI15_10_IRQHandler
* Description : This function handles External lines 15 to 10 interrupt request.
* Input : None
* Output : None
* Return : None
*******************************************************************************/
void EXTI15_10_IRQHandler(void)
{
}
/*******************************************************************************
* Function Name : RTCAlarm_IRQHandler
* Description : This function handles RTC Alarm interrupt request.
* Input : None
* Output : None
* Return : None
*******************************************************************************/
void RTCAlarm_IRQHandler(void)
{
}
/*******************************************************************************
* Function Name : USBWakeUp_IRQHandler
* Description : This function handles USB WakeUp interrupt request.
* Input : None
* Output : None
* Return : None
*******************************************************************************/
void USBWakeUp_IRQHandler(void)
{
}
/******************* (C) COPYRIGHT 2007 STMicroelectronics *****END OF FILE****/⌨️ 快捷键说明
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