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main.c #include "stm32f10x_lib.h"
#include "hw_conf.h"
#include "main.h"
extern vu32 TimingDelay;
void Delay(vu32 nTime);
int main(void)
{
# ifdef DEBUG
debug();
#endif
Setup_System();
GPIO_SetBits(GPIOC,GPIO_Pin_4);
GPIO_ResetBits(GPIOC,GPIO_Pin_5);
while(1)
{
Delay(2000);
RTC_ClearFlag(RTC_FLAG_SEC);
while(RTC_GetFlagStatus(RTC_FLAG_SEC)==RESET);
RTC_SetAlarm(RTC_GetCounter()+3);
RTC_WaitForLastTask();
GPIO_SetBits(GPIOC,GPIO_Pin_5);
GPIO_ResetBits(GPIOC,GPIO_Pin_4);
PWR_EnterSTOPMode(PWR_Regulator_ON, PWR_STOPEntry_WFI);
GPIO_SetBits(GPIOC,GPIO_Pin_4);
SYSCLKConfig_STOP();
GPIO_ResetBits(GPIOC,GPIO_Pin_5);
}
} void Delay(vu32 nTime)
{
SysTick_CounterCmd(SysTick_Counter_Enable);
TimingDelay = nTime;
while(TimingDelay !=0);
SysTick_CounterCmd(SysTick_Counter_Disable);
SysTick_CounterCmd(SysTick_Counter_Clear);
}
#ifdef DEBUG
void assert_failed(u8* file,u32 line)
{
printf("wrong parameters value:file %s on line %d\r\n",file,line);
while(1)
{
}
}
#endif
hw_conf.c #include"stm32f10x_lib.h"
#include "hw_conf.h"
#include "main.h"
ErrorStatus HSEStartUpStatus;
void RCC_Configuration(void)
{
RCC_DeInit();
RCC_HSEConfig(RCC_HSE_ON);
HSEStartUpStatus = RCC_WaitForHSEStartUp();
if(HSEStartUpStatus==SUCCESS)
{
RCC_HCLKConfig(RCC_SYSCLK_Div1);
RCC_PCLK2Config(RCC_HCLK_Div1);
RCC_PCLK1Config(RCC_HCLK_Div2);
FLASH_SetLatency(FLASH_Latency_2);
FLASH_PrefetchBufferCmd(FLASH_PrefetchBuffer_Enable);
RCC_PLLConfig(RCC_PLLSource_HSE_Div1,RCC_PLLMul_9);
RCC_PLLCmd(ENABLE);
while(RCC_GetFlagStatus(RCC_FLAG_PLLRDY)==RESET)
{
}
RCC_SYSCLKConfig(RCC_SYSCLKSource_PLLCLK);
while (RCC_GetSYSCLKSource()!=0x08)
{
}
}
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA | RCC_APB2Periph_GPIOC | RCC_APB2Periph_AFIO,ENABLE);
RCC_APB1PeriphClockCmd(RCC_APB1Periph_PWR | RCC_APB1Periph_BKP,ENABLE);
} void GPIO_Configuration()
{
GPIO_InitTypeDef GPIO_InitStructure;
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOC | RCC_APB2Periph_GPIOD | RCC_APB2Periph_AFIO,ENABLE);
GPIO_InitStructure.GPIO_Pin= GPIO_Pin_4 | GPIO_Pin_5| GPIO_Pin_6| GPIO_Pin_7;
GPIO_InitStructure.GPIO_Mode=GPIO_Mode_Out_PP;
GPIO_InitStructure.GPIO_Speed=GPIO_Speed_50MHz;
GPIO_Init(GPIOC,&GPIO_InitStructure);
GPIO_InitStructure.GPIO_Pin= GPIO_Pin_3;
GPIO_InitStructure.GPIO_Mode=GPIO_Mode_IN_FLOATING;
GPIO_Init(GPIOD,&GPIO_InitStructure);
} void EXTI_Configuration(void)
{
EXTI_InitTypeDef EXTI_InitStructure;
GPIO_EXTILineConfig(GPIO_PortSourceGPIOD, GPIO_PinSource3);
EXTI_ClearITPendingBit(EXTI_Line3);
EXTI_InitStructure.EXTI_Line = EXTI_Line3;
EXTI_InitStructure.EXTI_Mode = EXTI_Mode_Interrupt;
EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Falling;
EXTI_InitStructure.EXTI_LineCmd = ENABLE;
EXTI_Init(&EXTI_InitStructure);
EXTI_ClearITPendingBit(EXTI_Line17);
EXTI_InitStructure.EXTI_Line = EXTI_Line17;
EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Rising;
EXTI_Init(&EXTI_InitStructure);
} void NVIC_Configuration(void)
{
NVIC_InitTypeDef NVIC_InitStructure;
#ifdef VECT_TAB_RAM
NVIC_SetVectorTable(NVIC_VectTab_RAM,0x0);
#else
NVIC_SetVectorTable(NVIC_VectTab_FLASH,0x0);
#endif
NVIC_PriorityGroupConfig(NVIC_PriorityGroup_2);
NVIC_InitStructure.NVIC_IRQChannel = RTCAlarm_IRQChannel;
NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0;
NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;
NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
NVIC_Init(&NVIC_InitStructure);
NVIC_InitStructure.NVIC_IRQChannel = EXTI3_IRQChannel;
NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0;
NVIC_InitStructure.NVIC_IRQChannelSubPriority = 1;
NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
NVIC_Init(&NVIC_InitStructure);
} void SYSCLKConfig_STOP(void)
{
RCC_HSEConfig(RCC_HSE_ON);
HSEStartUpStatus = RCC_WaitForHSEStartUp();
if(HSEStartUpStatus == SUCCESS)
{
RCC_PLLCmd(ENABLE);
while(RCC_GetFlagStatus(RCC_FLAG_PLLRDY) == RESET)
{
}
RCC_SYSCLKConfig(RCC_SYSCLKSource_PLLCLK);
while(RCC_GetSYSCLKSource() != 0x08)
{
}
}
} void SysTick_Configuration(void)
{
SysTick_CLKSourceConfig(SysTick_CLKSource_HCLK);
NVIC_SystemHandlerPriorityConfig(SystemHandler_SysTick,3,0);
SysTick_SetReload(72000);
SysTick_ITConfig(ENABLE);
} void RTC_Configuration(void)
{
PWR_BackupAccessCmd(ENABLE);
BKP_DeInit();
RCC_LSEConfig(RCC_LSE_ON);
while(RCC_GetFlagStatus(RCC_FLAG_LSERDY) == RESET)
{
}
RCC_RTCCLKConfig(RCC_RTCCLKSource_LSE);
RCC_RTCCLKCmd(ENABLE);
RTC_WaitForSynchro();
RTC_SetPrescaler(32767);
RTC_WaitForLastTask();
RTC_ITConfig(RTC_IT_ALR,ENABLE);
RTC_WaitForLastTask();
} void Setup_System(void)
{
RCC_Configuration();
RTC_Configuration();
SYSCLKConfig_STOP();
SysTick_Configuration();
GPIO_Configuration();
EXTI_Configuration();
NVIC_Configuration();
}
it.c /******************** (C) COPYRIGHT 2007 STMicroelectronics ********************
* File Name : stm32f10x_it.c
* Author : MCD Application Team
* Version : V1.0
* Date : 10/08/2007
* 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 "stm32f10x_it.h"
#include "hw_conf.h"
#include "main.h"
vu32 TimingDelay = 0; /* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Private function prototypes -----------------------------------------------*/
/* Private functions ---------------------------------------------------------*/ /*******************************************************************************
* Function Name : NMIException
* Description : This function handles NMI exception.
* Input : None
* Output : None
* Return : None
*******************************************************************************/
void NMIException(void)
{
} /*******************************************************************************
* Function Name : HardFaultException
* Description : This function handles Hard Fault exception.
* Input : None
* Output : None
* Return : None
*******************************************************************************/
void HardFaultException(void)
{
/* Go to infinite loop when Hard Fault exception occurs */
while (1)
{
}
} /*******************************************************************************
* Function Name : MemManageException
* Description : This function handles Memory Manage exception.
* Input : None
* Output : None
* Return : None
*******************************************************************************/
void MemManageException(void)
{
/* Go to infinite loop when Memory Manage exception occurs */
while (1)
{
}
} /*******************************************************************************
* Function Name : BusFaultException
* Description : This function handles Bus Fault exception.
* Input : None
* Output : None
* Return : None
*******************************************************************************/
void BusFaultException(void)
{
/* Go to infinite loop when Bus Fault exception occurs */
while (1)
{
}
} /*******************************************************************************
* Function Name : UsageFaultException
* Description : This function handles Usage Fault exception.
* Input : None
* Output : None
* Return : None
*******************************************************************************/
void UsageFaultException(void)
{
/* Go to infinite loop when Usage Fault exception occurs */
while (1)
{
}
} /*******************************************************************************
* Function Name : DebugMonitor
* Description : This function handles Debug Monitor exception.
* Input : None
* Output : None
* Return : None
*******************************************************************************/
void DebugMonitor(void)
{
} /*******************************************************************************
* Function Name : SVCHandler
* Description : This function handles SVCall exception.
* Input : None
* Output : None
* Return : None
*******************************************************************************/
void SVCHandler(void)
{
} /*******************************************************************************
* Function Name : PendSVC
* Description : This function handles PendSVC exception.
* Input : None
* Output : None
* Return : None
*******************************************************************************/
void PendSVC(void)
{
} /*******************************************************************************
* Function Name : SysTickHandler
* Description : This function handles SysTick Handler.
* Input : None
* Output : None
* Return : None
*******************************************************************************/
void SysTickHandler(void)
{
TimingDelay--;
} /*******************************************************************************
* Function Name : WWDG_IRQHandler
* Description : This function handles WWDG interrupt request.
* Input : None
* Output : None
* Return : None
*******************************************************************************/
void WWDG_IRQHandler(void)
{
} /*******************************************************************************
* Function Name : PVD_IRQHandler
* Description : This function handles PVD interrupt request.
* Input : None
* Output : None
* Return : None
*******************************************************************************/
void PVD_IRQHandler(void)
{
} /*******************************************************************************
* Function Name : TAMPER_IRQHandler
* Description : This function handles Tamper interrupt request.
* Input : None
* Output : None
* Return : None
*******************************************************************************/
void TAMPER_IRQHandler(void)
{
} /*******************************************************************************
* Function Name : RTC_IRQHandler
* Description : This function handles RTC global interrupt request.
* Input : None
* Output : None
* Return : None
*******************************************************************************/
void RTC_IRQHandler(void)
{
} /*******************************************************************************
* Function Name : FLASH_IRQHandler
* Description : This function handles Flash interrupt request.
* Input : None
* Output : None
* Return : None
*******************************************************************************/
void FLASH_IRQHandler(void)
{
} /*******************************************************************************
* Function Name : RCC_IRQHandler
* Description : This function handles RCC interrupt request.
* Input : None
* Output : None
* Return : None
*******************************************************************************/
void RCC_IRQHandler(void)
{
} /*******************************************************************************
* Function Name : EXTI0_IRQHandler
* Description : This function handles External interrupt Line 0 request.
* Input : None
* Output : None
* Return : None
*******************************************************************************/
void EXTI0_IRQHandler(void)
{
} /*******************************************************************************
* Function Name : EXTI1_IRQHandler
* Description : This function handles External interrupt Line 1 request.
* Input : None
* Output : None
* Return : None
*******************************************************************************/
void EXTI1_IRQHandler(void)
{
} /*******************************************************************************
* Function Name : EXTI2_IRQHandler
* Description : This function handles External interrupt Line 2 request.
* Input : None
* Output : None
* Return : None
*******************************************************************************/
void EXTI2_IRQHandler(void)
{
} /*******************************************************************************
* Function Name : EXTI3_IRQHandler
* Description : This function handles External interrupt Line 3 request.
* Input : None
* Output : None
* Return : None
*******************************************************************************/
void EXTI3_IRQHandler(void)
{
if(EXTI_GetITStatus(EXTI_Line3) != RESET)
{
GPIO_WriteBit(GPIOC,GPIO_Pin_6,(BitAction)(1-GPIO_ReadOutputDataBit(GPIOC,GPIO_Pin_6)));
EXTI_ClearITPendingBit(EXTI_Line3);
}
} /*******************************************************************************
* Function Name : EXTI4_IRQHandler
* Description : This function handles External interrupt Line 4 request.
* Input : None
* Output : None
* Return : None
*******************************************************************************/
void EXTI4_IRQHandler(void)
{
} /*******************************************************************************
* Function Name : DMAChannel1_IRQHandler
* Description : This function handles DMA Stream 1 interrupt request.
* Input : None
* Output : None
* Return : None
*******************************************************************************/
void DMAChannel1_IRQHandler(void)
{
} /*******************************************************************************
* Function Name : DMAChannel2_IRQHandler
* Description : This function handles DMA Stream 2 interrupt request.
* Input : None
* Output : None
* Return : None
*******************************************************************************/
void DMAChannel2_IRQHandler(void)
{
} /*******************************************************************************
* Function Name : DMAChannel3_IRQHandler
* Description : This function handles DMA Stream 3 interrupt request.
* Input : None
* Output : None
* Return : None
*******************************************************************************/
void DMAChannel3_IRQHandler(void)
{
} /*******************************************************************************
* Function Name : DMAChannel4_IRQHandler
* Description : This function handles DMA Stream 4 interrupt request.
* Input : None
* Output : None
* Return : None
*******************************************************************************/
void DMAChannel4_IRQHandler(void)
{
} /*******************************************************************************
* Function Name : DMAChannel5_IRQHandler
* Description : This function handles DMA Stream 5 interrupt request.
* Input : None
* Output : None
* Return : None
*******************************************************************************/
void DMAChannel5_IRQHandler(void)
{
} /*******************************************************************************
* Function Name : DMAChannel6_IRQHandler
* Description : This function handles DMA Stream 6 interrupt request.
* Input : None
* Output : None
* Return : None
*******************************************************************************/
void DMAChannel6_IRQHandler(void)
{
} /*******************************************************************************
* Function Name : DMAChannel7_IRQHandler
* Description : This function handles DMA Stream 7 interrupt request.
* Input : None
* Output : None
* Return : None
*******************************************************************************/
void DMAChannel7_IRQHandler(void)
{
} /*******************************************************************************
* Function Name : ADC_IRQHandler
* Description : This function handles ADC global interrupt request.
* Input : None
* Output : None
* Return : None
*******************************************************************************/
void ADC_IRQHandler(void)
{
} /*******************************************************************************
* Function Name : USB_HP_CAN_TX_IRQHandler
* Description : This function handles USB High Priority or CAN TX interrupts
* requests.
* Input : None
* Output : None
* Return : None
*******************************************************************************/
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)
{
} /*******************************************************************************
* 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)
{
if(RTC_GetITStatus(RTC_IT_ALR) != RESET)
{
GPIO_WriteBit(GPIOC,GPIO_Pin_7,(BitAction)(1-GPIO_ReadOutputDataBit(GPIOC,GPIO_Pin_7)));
EXTI_ClearITPendingBit(EXTI_Line17);
if(PWR_GetFlagStatus(PWR_FLAG_WU) != RESET)
{
PWR_ClearFlag(PWR_FLAG_WU);
}
RTC_WaitForLastTask();
RTC_ClearITPendingBit(RTC_IT_ALR);
RTC_WaitForLastTask();
}
} /*******************************************************************************
* 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****/
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