初版

SDK/interface/driver/device/rtc/rtc.h

@@ -0,0 +1,87 @@
+#ifndef __RTC_H__
+#define __RTC_H__
+
+#include "typedef.h"
+#include "sys_time.h"
+
+#define CLK_SEL_LRC     1
+#define CLK_SEL_32K     2
+#define CLK_SEL_BTOSC   3
+
+#define USE_VIR_RTC     1
+
+#define RTC_ALM_WKUP    1
+#define RTC_OVERFLOW_WKUP  2
+
+
+extern const int config_rtc_enable;
+
+struct rtc_config_init {
+    const struct sys_time *default_sys_time;
+    const struct sys_time *default_alarm;
+    void (*cbfun)(u32 event);
+    u32 rtc_clk;
+    u8 alm_en;
+};
+
+enum {
+    P11_LPTMR_WKUP_EVENT = 1,  //p11定时唤醒事件
+    MSYS_ALARM_WKUP_EVENT,//闹钟唤醒事件
+    MSYS_RTC_1HZ_EVENT,//触发主系统1s更新1次时间事件
+    MSYS_SOFF_WKUP_EVENT,//soff定时唤醒事件
+    LPTMR_INTERRUPT_EVENT,//lptmr中断事件
+};
+
+struct set_lptmr1_wkup_time {
+    u64 wkup_us;
+    u8 type;
+};
+
+#if 0
+struct sys_time {
+    u16 year;
+    u8 month;
+    u8 day;
+    u8 hour;
+    u8 min;
+    u8 sec;
+} _GNU_PACKED_;
+#endif
+
+
+//API
+void vir_rtc_wakeup_enable(u32 wkup_ms);//softoff定时唤醒配置，wkup_ms单位:ms
+void vir_rtc_wakeup_disable(void);
+void rtc_set_1s_read_time_switch(u8 sw);
+
+u64 lptmr1_get_pass_us(void);
+
+void rtc_dev_init(const struct rtc_config_init *rtc);
+void rtc_dev_deinit(void);
+void rtc_read_time(struct sys_time *time);
+void rtc_write_time(const struct sys_time *time);
+void rtc_read_alarm(struct sys_time *time);
+void rtc_write_alarm(const struct sys_time *time);
+void rtc_debug_dump(void);
+void rtc_alarm_switch(u32 en);
+void rtc_save_context_to_vm(void);
+void rtc_reset_save_time(void);
+u32 rtc_is_alarm_en(void);
+u32 rtc_is_alarm_wkup(void);
+u32 rtc_get_clk_sel(void);
+
+
+
+bool leapyear(u32 year); //判断是否为闰年
+u32 year_to_day(u32 year);
+u32 month_to_day(u32 year, u32 month);
+void day_to_ymd(u32 day, struct sys_time *sys_time);
+u32 ymd_to_day(struct sys_time *time);
+u32 caculate_weekday_by_time(struct sys_time *r_time); //计算当天为星期几
+u32 get_day_of_month(u32 year, u32 month); //返回每月的天数
+
+
+
+
+
+#endif // __RTC_API_H__