xushaoxiang
74 lines
1.8 KiB
C
74 lines
1.8 KiB
C
#ifndef __BSP_RTC_H_
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#define __BSP_RTC_H_
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typedef struct t_rtc
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{
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uint32_t day;
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uint32_t hour;
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uint32_t minute;
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uint32_t second;
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uint32_t week;
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uint32_t week_alarm;
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uint32_t interrupt;
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} rtc_t;
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extern void Init_rtc(rtc_t *rtc);
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extern void rtc_Current_VAL(rtc_t *rtc);
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extern void rtc_Alarm_Init(uint32_t no, rtc_t *rtc);
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extern void Init_rtc_gpio(uint32_t num, uint32_t level);
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#define RTC_INT_DAY (1 << 0)
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#define RTC_INT_HOUR (1 << 1)
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#define RTC_INT_MIN (1 << 2)
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#define RTC_INT_SEC (1 << 3)
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#define RTC_INT_T1 (1 << 5)
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#define RTC_INT_T2 (1 << 4)
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#define RTC_INT_T3 (1 << 6)
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#define RTC_ALARM_SUN (1 << 17)
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#define RTC_ALARM_MON (1 << 18)
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#define RTC_ALARM_TUES (1 << 19)
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#define RTC_ALARM_WED (1 << 20)
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#define RTC_ALARM_THUR (1 << 21)
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#define RTC_ALARM_FRI (1 << 22)
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#define RTC_ALARM_SAT (1 << 23)
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#define PWRKEY_CTRL0 ((volatile unsigned *)(RTC_BASE + 0x005C))
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#define PWRKEY_CTRL1 ((volatile unsigned *)(RTC_BASE + 0x0060))
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#define PWRKEY_CTRL2 ((volatile unsigned *)(RTC_BASE + 0x0064))
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#define PWRKEY_SOFT_CTL0 ((volatile unsigned *)(RTC_BASE + 0x0068))
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#define PWRKEY_SOFT_CTL1 ((volatile unsigned *)(RTC_BASE + 0x006C))
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typedef struct
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{
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uint32_t AO_TIMER_VALUE : 16;
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uint32_t AO_TIMER_CLR : 1;
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uint32_t AO_TIMER_EN : 1;
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uint32_t FREQ_TIMER_EN : 1;
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uint32_t RESERVED : 13;
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} AO_TIMER_CTL_T;
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/*
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3fff 3044 --50K
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2fff 4132 --39K
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1fff 5229 --31K
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0fff 6326 --25K
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*/
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#define MAX_LPO_RTM 0x3fff
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#define MIN_LPO_RTM 0x0
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#define MID_LPO_RTM 0x1fff
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#define RANGE_LPO_RTM 0x400
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#define GEARS_HZ 1.56
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#define _32K_STAND_HZ 32000
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// #define CALIB_STEP_CYCLE_32K 32 //32 cycle = 1ms
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// #define COUNT_16M 16000 //
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#define CALIB_STEP_CYCLE_32K 320 // 320 cycle = 10ms
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#define COUNT_16M 160000 //
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#endif
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