huxi
88 lines
1.9 KiB
C
88 lines
1.9 KiB
C
#ifndef __RTC_H__
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#define __RTC_H__
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#include "typedef.h"
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#include "sys_time.h"
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#define CLK_SEL_LRC 1
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#define CLK_SEL_32K 2
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#define CLK_SEL_BTOSC 3
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#define USE_VIR_RTC 1
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#define RTC_ALM_WKUP 1
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#define RTC_OVERFLOW_WKUP 2
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extern const int config_rtc_enable;
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struct rtc_config_init {
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const struct sys_time *default_sys_time;
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const struct sys_time *default_alarm;
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void (*cbfun)(u32 event);
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u32 rtc_clk;
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u8 alm_en;
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};
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enum {
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P11_LPTMR_WKUP_EVENT = 1, //p11定时唤醒事件
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MSYS_ALARM_WKUP_EVENT,//闹钟唤醒事件
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MSYS_RTC_1HZ_EVENT,//触发主系统1s更新1次时间事件
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MSYS_SOFF_WKUP_EVENT,//soff定时唤醒事件
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LPTMR_INTERRUPT_EVENT,//lptmr中断事件
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};
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struct set_lptmr1_wkup_time {
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u64 wkup_us;
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u8 type;
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};
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#if 0
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struct sys_time {
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u16 year;
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u8 month;
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u8 day;
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u8 hour;
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u8 min;
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u8 sec;
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} _GNU_PACKED_;
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#endif
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//API
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void vir_rtc_wakeup_enable(u32 wkup_ms);//softoff定时唤醒配置，wkup_ms单位:ms
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void vir_rtc_wakeup_disable(void);
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void rtc_set_1s_read_time_switch(u8 sw);
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u64 lptmr1_get_pass_us(void);
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void rtc_dev_init(const struct rtc_config_init *rtc);
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void rtc_dev_deinit(void);
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void rtc_read_time(struct sys_time *time);
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void rtc_write_time(const struct sys_time *time);
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void rtc_read_alarm(struct sys_time *time);
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void rtc_write_alarm(const struct sys_time *time);
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void rtc_debug_dump(void);
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void rtc_alarm_switch(u32 en);
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void rtc_save_context_to_vm(void);
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void rtc_reset_save_time(void);
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u32 rtc_is_alarm_en(void);
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u32 rtc_is_alarm_wkup(void);
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u32 rtc_get_clk_sel(void);
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bool leapyear(u32 year); //判断是否为闰年
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u32 year_to_day(u32 year);
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u32 month_to_day(u32 year, u32 month);
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void day_to_ymd(u32 day, struct sys_time *sys_time);
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u32 ymd_to_day(struct sys_time *time);
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u32 caculate_weekday_by_time(struct sys_time *r_time); //计算当天为星期几
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u32 get_day_of_month(u32 year, u32 month); //返回每月的天数
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#endif // __RTC_API_H__
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