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commit a436fda935
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IAPV1.1/Driver/RTC/rtc.c Normal file
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#include "rtc.h"
//ƽ<><C6BD><EFBFBD><EFBFBD><EFBFBD>·<EFBFBD><C2B7><EFBFBD><EFBFBD>ڱ<EFBFBD> <20><><EFBFBD><EFBFBD>2<EFBFBD>·<EFBFBD>29<32><39>
const u8 mon_table[12]={31,28,31,30,31,30,31,31,30,31,30,31};
MYITStatus_Struct MYITStatus1;
// u8 time[3]={0};
void NVIC_EXTI_CONFIG(void)
{
NVIC_InitTypeDef NVIC_InitStructure;
EXTI_InitTypeDef EXTI_InitStructure;
GPIO_InitTypeDef GPIO_InitStructure;
RCC_AHBPeriphClockCmd(RCC_AHBPeriph_GPIOC, ENABLE);
GPIO_InitStructure.GPIO_Mode=GPIO_Mode_IN;
GPIO_InitStructure.GPIO_OType=GPIO_OType_PP;
GPIO_InitStructure.GPIO_Pin=GPIO_Pin_13;
GPIO_InitStructure.GPIO_PuPd=GPIO_PuPd_DOWN;
GPIO_Init(GPIOC,&GPIO_InitStructure);
//enable syscfg clock
RCC_APB2PeriphClockCmd(RCC_APB2Periph_SYSCFG, ENABLE);
// connect EXTI10 line to PA0 pin
SYSCFG_EXTILineConfig(EXTI_PortSourceGPIOC, EXTI_PinSource13);
EXTI_ClearITPendingBit(EXTI_Line13);
EXTI_InitStructure.EXTI_Line=EXTI_Line13;//RTC wakeup
EXTI_InitStructure.EXTI_LineCmd=ENABLE;
EXTI_InitStructure.EXTI_Mode=EXTI_Mode_Interrupt;
EXTI_InitStructure.EXTI_Trigger=EXTI_Trigger_Rising;
EXTI_Init(&EXTI_InitStructure);
NVIC_InitStructure.NVIC_IRQChannel=EXTI15_10_IRQn;
NVIC_InitStructure.NVIC_IRQChannelCmd=ENABLE;
NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority=0x00;
NVIC_InitStructure.NVIC_IRQChannelSubPriority=0x00;
NVIC_Init(&NVIC_InitStructure);
}
void RTC_NVIC_CONFIG(void)
{
NVIC_InitTypeDef NVIC_InitStructure;
EXTI_InitTypeDef EXTI_InitStructure;
GPIO_InitTypeDef GPIO_InitStructure;
RCC_AHBPeriphClockCmd(RCC_AHBPeriph_GPIOC, ENABLE);
GPIO_InitStructure.GPIO_Mode=GPIO_Mode_IN;
GPIO_InitStructure.GPIO_OType=GPIO_OType_PP;
GPIO_InitStructure.GPIO_Pin=GPIO_Pin_13;
GPIO_InitStructure.GPIO_PuPd=GPIO_PuPd_DOWN;
GPIO_Init(GPIOC,&GPIO_InitStructure);
GPIO_PinAFConfig(GPIOC,GPIO_PinSource13,GPIO_AF_WKUP);
EXTI_ClearITPendingBit(EXTI_Line20);
EXTI_InitStructure.EXTI_Line=EXTI_Line20;//RTC wakeup
EXTI_InitStructure.EXTI_LineCmd=ENABLE;
EXTI_InitStructure.EXTI_Mode=EXTI_Mode_Interrupt;
EXTI_InitStructure.EXTI_Trigger=EXTI_Trigger_Rising;
EXTI_Init(&EXTI_InitStructure);
NVIC_InitStructure.NVIC_IRQChannel=RTC_WKUP_IRQn;
NVIC_InitStructure.NVIC_IRQChannelCmd=ENABLE;
NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority=0x00;
NVIC_InitStructure.NVIC_IRQChannelSubPriority=0x00;
NVIC_Init(&NVIC_InitStructure);
/* EXTI configuration */
EXTI_ClearITPendingBit(EXTI_Line17);
EXTI_InitStructure.EXTI_Line = EXTI_Line17;
EXTI_InitStructure.EXTI_Mode = EXTI_Mode_Interrupt;
EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Rising;
EXTI_InitStructure.EXTI_LineCmd = ENABLE;
EXTI_Init(&EXTI_InitStructure);
/* Enable the RTC Alarm Interrupt */
NVIC_InitStructure.NVIC_IRQChannel = RTC_Alarm_IRQn;
NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0;
NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;
NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
NVIC_Init(&NVIC_InitStructure);
}
void RTC_Time_Init(void)
{
RTC_InitTypeDef RTC_InitStructure;
//RTC_TimeTypeDef RTC_TimeStructure;
RCC_APB1PeriphClockCmd(RCC_APB1Periph_PWR, ENABLE);
/*!< Allow access to RTC */
PWR_RTCAccessCmd(ENABLE);
/*!< ʹ<><CAB9><EFBFBD>ⲿ<EFBFBD><E2B2BF><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1> */
RCC_LSEConfig(RCC_LSE_ON);
// RCC_LSICmd(ENABLE);
/*!< <20>ȴ<EFBFBD><C8B4>ⲿ<EFBFBD><E2B2BF><EFBFBD><EFBFBD>ʱ<EFBFBD>Ӿ<EFBFBD><D3BE><EFBFBD> */
while (RCC_GetFlagStatus(RCC_FLAG_LSERDY) == RESET);
RCC_RTCCLKConfig(RCC_RTCCLKSource_LSE);//ѡ<><D1A1><EFBFBD>ⲿLES<45><53>ΪRTCʱ<43><CAB1>Դ
RCC_RTCCLKCmd(ENABLE);
/*!< Wait for RTC APB registers synchronisation */
RTC_WaitForSynchro();
RTC_InitStructure.RTC_AsynchPrediv=127;
RTC_InitStructure.RTC_HourFormat=RTC_HourFormat_24;
RTC_InitStructure.RTC_SynchPrediv=255;
RTC_Init(&RTC_InitStructure);//RTC<54><43>ʱ<EFBFBD><CAB1>1HZ
RTC_NVIC_CONFIG();
}
void rtc_std_init(void)
{
/* Enable the PWR clock */
RCC_APB1PeriphClockCmd(RCC_APB1Periph_PWR, ENABLE);
/* Allow access to RTC */
PWR_RTCAccessCmd(ENABLE);
/* Wait for RTC APB registers synchronisation */
RTC_WaitForSynchro();
}
//<2F><><EFBFBD>ñ<EFBFBD><C3B1><EFBFBD>Ӳ<EFBFBD><D3B2>RTCʱ<43><CAB1>
void SetRTC(int set_year,int set_mon,int set_day,int set_hour,int set_min ,int set_sec)
{
RTC_TimeTypeDef RTC_TimeStruct;
RTC_DateTypeDef RTC_DateStruct;
RTC_TimeStruct.RTC_Hours = set_hour;
RTC_TimeStruct.RTC_Minutes = set_min;
RTC_TimeStruct.RTC_Seconds = set_sec;
RTC_TimeStruct.RTC_H12 = 0; //<2F><><EFBFBD><EFBFBD><EFBFBD>в<EFBFBD>ʹ<EFBFBD><CAB9><EFBFBD><EFBFBD><EFBFBD><EFBFBD>/<2F><><EFBFBD><EFBFBD>
RTC_SetTime(RTC_Format_BIN,&RTC_TimeStruct);
RTC_DateStruct.RTC_Year = set_year;
RTC_DateStruct.RTC_Month = set_mon;
RTC_DateStruct.RTC_Date = set_day;
RTC_DateStruct.RTC_WeekDay = 1;//<2F><><EFBFBD><EFBFBD><EFBFBD>в<EFBFBD>ʹ<EFBFBD><CAB9><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
RTC_SetDate(RTC_Format_BIN,&RTC_DateStruct);
// RTC_WaitForSynchro();
RTC_WriteBackupRegister(RTC_BKP_DR0, 0x32F2);
}
void Set_GNSSTIME_Rtc(void)
{
int set_years, set_mons, set_days, set_hours, set_mins , set_secs;
if(Save_Data.isUsefull)//<2F><>λ<EFBFBD><CEBB><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ч
{
set_years=(Save_Data.UTCData[0]-'0')*10+(Save_Data.UTCData[1]-'0');//<2F><>
set_mons=(Save_Data.UTCData[2]-'0')*10+(Save_Data.UTCData[3]-'0');//<2F><>
set_days=(Save_Data.UTCData[4]-'0')*10+(Save_Data.UTCData[5]-'0');//<2F><>
set_hours=(Save_Data.UTCTime[0]-'0')*10+(Save_Data.UTCTime[1]-'0')+8;//ʱ
set_mins=(Save_Data.UTCTime[2]-'0')*10+(Save_Data.UTCTime[3]-'0');//<2F><>
set_secs=(Save_Data.UTCTime[4]-'0')*10+(Save_Data.UTCTime[5]-'0');//<2F><>
SetRTC(set_years,set_mons,set_days,set_hours,set_mins,set_secs);
}
}
//<2F><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD>Ӳ<EFBFBD><D3B2>RTCʱ<43><CAB1>
void GetRTC(char *hhmmss,char *yymmdd)
{
RTC_TimeTypeDef time;
RTC_DateTypeDef date;
RTC_GetTime(RTC_Format_BIN,&time);
RTC_GetDate(RTC_Format_BIN,&date);
yymmdd[0]=date.RTC_Year/10+0x30; //<2F><>ʮλ
yymmdd[1]=date.RTC_Year%10+0x30; //<2F><><EFBFBD><EFBFBD>λ
yymmdd[2]=date.RTC_Month/10+0x30; //<2F><>ʮλ
yymmdd[3]=date.RTC_Month%10+0x30; //<2F><>ʮλ
yymmdd[4]=date.RTC_Date/10+0x30; //<2F><>ʮλ
yymmdd[5]=date.RTC_Date%10+0x30; //<2F><>ʮλ
hhmmss[0]=time.RTC_Hours/10+0x30; //Сʱʮλ
hhmmss[1]=time.RTC_Hours%10+0x30; //Сʱ<D0A1><CAB1>λ
hhmmss[2]=time.RTC_Minutes/10+0x30; //<2F><><EFBFBD><EFBFBD>ʮλ
hhmmss[3]=time.RTC_Minutes%10+0x30; //<2F><><EFBFBD><EFBFBD>ʮλ
hhmmss[4]=time.RTC_Seconds/10+0x30; //<2F><>ʮλ
hhmmss[5]=time.RTC_Seconds%10+0x30; //<2F><>ʮλ
}
u32 RTC_GetSeconds(void)
{
u32 secondss;
RTC_TimeTypeDef time;
RTC_GetTime(RTC_Format_BIN,&time);
secondss= time.RTC_Hours*3600 + time.RTC_Minutes*60 + time.RTC_Seconds;
return secondss;
}
void RtcWakeUpConfig(u32 temp)
{
RTC_NVIC_CONFIG();
RTC_WakeUpCmd(DISABLE);
RTC_ClearFlag(RTC_FLAG_WUTF);
if(temp>65535)RTC_WakeUpClockConfig(RTC_WakeUpClock_CK_SPRE_17bits);
else RTC_WakeUpClockConfig(RTC_WakeUpClock_CK_SPRE_16bits);
RTC_SetWakeUpCounter(temp); //<2F><><EFBFBD>û<EFBFBD><C3BB><EFBFBD>ʱ<EFBFBD><CAB1>--S,<2C><><EFBFBD><EFBFBD>65536s=18Сʱ 2^17=131072 131072/3600s=36.4h
RTC_ClearITPendingBit(RTC_IT_WUT);
RTC_ITConfig(RTC_IT_WUT,ENABLE); //<2F><>Ҫʹ<D2AA><CAB9><EFBFBD>жϣ<D0B6><CFA3><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD>жϺ<D0B6><CFBA><EFBFBD>
RTC_WakeUpCmd(ENABLE);
}
//<2F>ж<EFBFBD><D0B6>Ƿ<EFBFBD><C7B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EABAAF>
//<2F>·<EFBFBD> 1 2 3 4 5 6 7 8 9 10 11 12
//<2F><><EFBFBD><EFBFBD> 31 29 31 30 31 30 31 31 30 31 30 31
//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 31 28 31 30 31 30 31 31 30 31 30 31
//<2F><><EFBFBD><EFBFBD>:<3A><><EFBFBD><EFBFBD>
//<2F><><EFBFBD><EFBFBD>:<3A><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Dz<EFBFBD><C7B2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>.1,<2C><>.0,<2C><><EFBFBD><EFBFBD>
u8 Is_Leap_Year(u16 year)
{
year=year+2000;
// year=0x14ff&year;
if(year%4==0) //<2F><><EFBFBD><EFBFBD><EFBFBD>ܱ<EFBFBD>4<EFBFBD><34><EFBFBD><EFBFBD>
{
if(year%100==0)
{
if(year%400==0)return 1;//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>00<30><30>β,<2C><>Ҫ<EFBFBD>ܱ<EFBFBD>400<30><30><EFBFBD><EFBFBD>
else return 0;
}else return 1;
}else return 0;
}
void MYRTC_Init(void)
{
RTC_NVIC_CONFIG();
RTC_Time_Init();
PWR_ClearFlag(PWR_FLAG_WU);//<2F><><EFBFBD><EFBFBD>֮<EFBFBD><D6AE><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD>
}
void RTC_AlarmAConfig(u32 seconds)
{
int month_day;
RTC_TimeTypeDef nowtimes;
RTC_DateTypeDef nowdatas;
RTC_AlarmTypeDef RTC_AlarmStructure;
RTC_ClearFlag(RTC_FLAG_ALRAF);
RTC_ClearITPendingBit(RTC_IT_ALRA);
RTC_AlarmCmd(RTC_Alarm_A, DISABLE);
RTC_GetTime(RTC_Format_BIN,&nowtimes);//<2F><>ȡʱ<C8A1><CAB1>
RTC_GetDate(RTC_Format_BIN,&nowdatas);//<2F><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD>
month_day=mon_table[nowdatas.RTC_Month-1];//<2F><>ȡ<EFBFBD>µ<EFBFBD><C2B5><EFBFBD><EFBFBD><EFBFBD>
if(nowdatas.RTC_Month==2)
{
if(!Is_Leap_Year(nowdatas.RTC_Year))//<2F><><EFBFBD><EFBFBD>
month_day+=1; //<2F><><EFBFBD>·<EFBFBD><C2B7><EFBFBD><EFBFBD><EFBFBD>-1
}
seconds+=nowtimes.RTC_Hours*3600+nowtimes.RTC_Minutes*60+nowtimes.RTC_Seconds+nowdatas.RTC_Date*86400;
if((seconds/86400)>month_day)//<2F>ж<EFBFBD><D0B6>Ƿ񳬹<C7B7><F1B3ACB9><EFBFBD><EFBFBD>·ݵ<C2B7><DDB5><EFBFBD><EFBFBD><EFBFBD>
{
month_day=(seconds/86400)-month_day;
RTC_AlarmStructure.RTC_AlarmDateWeekDay = month_day;
}else
RTC_AlarmStructure.RTC_AlarmDateWeekDay = seconds/86400; //<2F><>
/* Set the alarmA Masks */
RTC_AlarmStructure.RTC_AlarmDateWeekDaySel = RTC_AlarmDateWeekDaySel_Date;
RTC_AlarmStructure.RTC_AlarmMask = RTC_AlarmMask_None; //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
/* Set the alarmA time */
RTC_AlarmStructure.RTC_AlarmTime.RTC_H12=RTC_H12_AM; //24H
RTC_AlarmStructure.RTC_AlarmTime.RTC_Hours=(seconds%86400)/3600;//ʱ
RTC_AlarmStructure.RTC_AlarmTime.RTC_Minutes=(seconds%86400)%3600/60;//<2F><>
RTC_AlarmStructure.RTC_AlarmTime.RTC_Seconds=(seconds%86400)%3600%60;//<2F><>
RTC_SetAlarm(RTC_Format_BIN, RTC_Alarm_A, &RTC_AlarmStructure);
/* Enable AlarmA interrupt */
RTC_ITConfig(RTC_IT_ALRA, ENABLE);
/* Enable the alarmA */
RTC_AlarmCmd(RTC_Alarm_A, ENABLE);
}
//<2F><><EFBFBD><EFBFBD>B<EFBFBD><42><EFBFBD><EFBFBD>
void RTC_AlarmBConfig(int set_year,int set_mon,int set_day,int set_hour,int set_min ,int set_sec)
{
RTC_AlarmTypeDef RTC_AlarmStructure;
RTC_ClearFlag(RTC_FLAG_ALRBF);
RTC_ClearITPendingBit(RTC_IT_ALRB);
RTC_AlarmCmd(RTC_Alarm_B, DISABLE);
/* Set the alarmB Masks */
RTC_AlarmStructure.RTC_AlarmDateWeekDay = set_day;//<2F><>1-31
RTC_AlarmStructure.RTC_AlarmDateWeekDaySel = RTC_AlarmDateWeekDaySel_Date; //ѡ<><D1A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
RTC_AlarmStructure.RTC_AlarmMask = RTC_AlarmMask_None; //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
/* Set the alarmB time */
RTC_AlarmStructure.RTC_AlarmTime.RTC_H12=RTC_H12_AM; //24H
RTC_AlarmStructure.RTC_AlarmTime.RTC_Hours=set_hour;
RTC_AlarmStructure.RTC_AlarmTime.RTC_Minutes=set_min;
RTC_AlarmStructure.RTC_AlarmTime.RTC_Seconds=set_sec;
RTC_SetAlarm(RTC_Format_BIN, RTC_Alarm_B, &RTC_AlarmStructure);
/* Set AlarmA subseconds and enable SubSec Alarm : generate 8 interripts per Second */
// RTC_AlarmSubSecondConfig(RTC_Alarm_A, 0xFF, RTC_AlarmSubSecondMask_SS14_5);
/* Enable AlarmA interrupt */
RTC_ITConfig(RTC_IT_ALRB, ENABLE);
/* Enable the alarmA */
RTC_AlarmCmd(RTC_Alarm_B, ENABLE);
}
/*************<2A><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><E8B1B8><EFBFBD><EFBFBD>Դ******************/
STB_ITStatus Get_Wkup_MYITstatus(void)
{
if(RTC_GetITStatus(RTC_IT_ALRA))
{
EXTI_ClearITPendingBit(EXTI_Line17);
RTC_ClearITPendingBit(RTC_IT_ALRA);
MYITStatus1.AlarmA_ITStatus=1;
// return AlarmA_ITHP;
}
if(RTC_GetITStatus(RTC_IT_ALRB))
{
EXTI_ClearITPendingBit(EXTI_Line17);
RTC_ClearITPendingBit(RTC_IT_ALRB);
MYITStatus1.AlarmB_ITStatus=1;
//return AlarmB_ITHP;
}
if(RTC_GetITStatus(RTC_IT_WUT))
{
EXTI_ClearITPendingBit(EXTI_Line20);
RTC_ClearITPendingBit(RTC_IT_WUT);
MYITStatus1.WUT_ITStatus=1;
//return WUT_ITHP;
}
if(GPIO_ReadInputDataBit(GPIOC,GPIO_Pin_13))
{
delay_ms(2000);
if(GPIO_ReadInputDataBit(GPIOC,GPIO_Pin_13))
{
EXTI_ClearITPendingBit(EXTI_Line20);
MYITStatus1.WKUP1_ITStatus=1;
// return WKUP1_ITHP;
}
}
if(MYITStatus1.AlarmA_ITStatus | MYITStatus1.AlarmB_ITStatus | MYITStatus1.WUT_ITStatus | MYITStatus1.WKUP1_ITStatus)
{
if(MYITStatus1.AlarmA_ITStatus)return AlarmA_ITHP;
if(MYITStatus1.AlarmB_ITStatus)return AlarmA_ITHP;
if(MYITStatus1.WUT_ITStatus)return AlarmA_ITHP;
if(MYITStatus1.WKUP1_ITStatus)return AlarmA_ITHP;
}
else
{
MYITStatus1.WKUP_POWBUTTON=1;//<2F><>Դ<EFBFBD>ϵ<EFBFBD>
return Power_ON;
}
return Power_ON;
}
/**
* @brief This function handles RTC Alarm interrupt (A and B) request.
* @param None
* @retval None
*/
void RTC_Alarm_IRQHandler(void)
{
/* Check on the AlarmA falg and on the number of interrupts per Second (60*8) */
if(RTC_GetITStatus(RTC_IT_ALRA) != RESET)
{
/* Clear RTC AlarmA Flags */
RTC_ClearITPendingBit(RTC_IT_ALRA);
MYITStatus1.AlarmA_ITStatus=1;
RTC_AlarmCmd(RTC_Alarm_A, DISABLE);
u5_printf("alarmA hp\r\n");
}
/* Check on the AlarmA falg and on the number of interrupts per Second (60*8) */
if(RTC_GetITStatus(RTC_IT_ALRB) != RESET)
{
/* Clear RTC AlarmB Flags */
RTC_ClearITPendingBit(RTC_IT_ALRB);
RTC_AlarmCmd(RTC_IT_ALRB, DISABLE);
MYITStatus1.AlarmB_ITStatus=1;
}
/* Clear the EXTIL line 17 */
EXTI_ClearITPendingBit(EXTI_Line17);
}
void RTC_WKUP_IRQHandler(void)
{
if(RTC_GetITStatus(RTC_IT_WUT) != RESET)
{
RTC_ClearITPendingBit(RTC_IT_WUT);
RTC_WakeUpCmd(DISABLE);
EXTI_ClearITPendingBit(EXTI_Line20);
MYITStatus1.WUT_ITStatus=1;
u5_printf("WUT hp\r\n");
u5_printf("wut_PROS1_RUN:%d\r\n",TASKRUNSS.PROS1_RUN);
}
}
void EXTI15_10_IRQHandler(void)
{
if(EXTI_GetITStatus(EXTI_Line13) != RESET)
{
EXTI_ClearITPendingBit(EXTI_Line13);
MYITStatus1.WKUP1_ITStatus=1;
u5_printf("WAKEUP2 is HP");
}
}
u8 Check_WKUP(void)
{
// u8 t=0; //<2F><>¼<EFBFBD><C2BC><EFBFBD>µ<EFBFBD>ʱ<EFBFBD><CAB1>
// while(WKUP_KD)
// {
// t++; //<2F>Ѿ<EFBFBD><D1BE><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
// delay_ms(100);
// if(t>=100) //<2F><><EFBFBD>³<EFBFBD><C2B3><EFBFBD>10<31><30><EFBFBD><EFBFBD>
// {
// return 1; //<2F><><EFBFBD><EFBFBD>10s<30><73><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
// }
// }
// if(t>10)return 2; //<2F><><EFBFBD><EFBFBD>3s<33><73><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
// else return 0;
if(WKUP_KD)return 1;
return 0;
}
/**
* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>̰<EFBFBD><CCB0>ͳ<EFBFBD><CDB3><EFBFBD><EFBFBD>¼<EFBFBD>
* <20>̰<EFBFBD><CCB0><EFBFBD>ʱ<EFBFBD><CAB1> 10ms < T < 1 s, <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1> T >1 s
* <20><><EFBFBD>ܣ<EFBFBD>ʹ<EFBFBD><CAB9>״̬<D7B4><CCAC><EFBFBD><EFBFBD>ʽ<EFBFBD><CABD>ɨ<EFBFBD><EFBFBD><E8B5A5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɨ<EFBFBD><C9A8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ10ms,10ms<6D>պ<EFBFBD><D5BA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* ״̬<D7B4><CCAC>ʹ<EFBFBD><CAB9>switch case<73><65><EFBFBD><EFBFBD>ʵ<EFBFBD><CAB5>״̬֮<CCAC><D6AE><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ת
* lock<63><6B><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD><D0B6>Ƿ<EFBFBD><C7B7>ǵ<EFBFBD>һ<EFBFBD>ν<EFBFBD><CEBD>а<EFBFBD><D0B0><EFBFBD>ȷ<EFBFBD><C8B7>״̬
* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>¼<EFBFBD><C2BC><EFBFBD>ǰִ<C7B0>У<EFBFBD><D0A3>̰<EFBFBD><CCB0><EFBFBD><EFBFBD>¼<EFBFBD><C2BC>ͷź<CDB7><C5BA><EFBFBD>ִ<EFBFBD><D6B4>
*/
u8 Key_Scan(void)
{
static KEY_STATE KeyState =KEY_CHECK;
static u8 TimeCnt = 0;
u8 key_return = 0;
switch (KeyState)
{
//<2F><><EFBFBD><EFBFBD>δ<EFBFBD><CEB4><EFBFBD><EFBFBD>״̬<D7B4><CCAC><EFBFBD><EFBFBD>ʱ<EFBFBD>ж<EFBFBD>WKUP_KD<4B><44>ֵ
case KEY_CHECK:
if(WKUP_KD)
{
KeyState = KEY_COMFIRM; //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>WKUP_KDֵΪ1<CEAA><31>˵<EFBFBD><CBB5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD><CABC><EFBFBD>£<EFBFBD><C2A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB>״̬
}
else
{
KeyState = KEY_CHECK;
}
TimeCnt = 0; //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>λ
key_return=0;
break;
case KEY_COMFIRM:
if(WKUP_KD) //<2F><EFBFBD><E9BFB4>ǰWKUP_KD<4B>Ƿ<EFBFBD><C7B7><EFBFBD><EFBFBD><EFBFBD>1<EFBFBD><31><EFBFBD>ٴ<EFBFBD>ȷ<EFBFBD><C8B7><EFBFBD>Ƿ<EFBFBD><C7B7><EFBFBD><EFBFBD><EFBFBD>
{
TimeCnt++;
if(TimeCnt>=200)TimeCnt=200;
}
else
{
KeyState = KEY_RELEASE; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB>״̬
}
break;
case KEY_RELEASE:
if(!WKUP_KD) //<2F><>ǰWKUP_KDֵΪ0<CEAA><30>˵<EFBFBD><CBB5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ѿ<EFBFBD><D1BE>ͷţ<CDB7><C5A3><EFBFBD><EFBFBD>ؿ<EFBFBD>ʼ״̬
{
KeyState = KEY_CHECK;
if(TimeCnt>10 ) key_return = KEY_SHORT;
if(TimeCnt>100) key_return = KEY_LONG;
u5_printf("TimeCnt:%d\r\n",TimeCnt);
}
break;
default: break;
}
return key_return;
}