X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/bc34fd00d2e81fbc890bb2060ed6693454a230bf..HEAD:/lunaix-os/kernel/time/clock.c diff --git a/lunaix-os/kernel/time/clock.c b/lunaix-os/kernel/time/clock.c index 15a6a32..93354bb 100644 --- a/lunaix-os/kernel/time/clock.c +++ b/lunaix-os/kernel/time/clock.c @@ -1,87 +1,75 @@ -#include #include +#include +#include #include -#include -static volatile time_t sys_time; +#include -void -clock_systime_counter(void* arg); - -void -clock_init() +static void +__twimap_read_systime(struct twimap* map) { - if (!timer_context()) { - panick("Systimer not initialized"); - } - - // 系统计时器每毫秒累加。 - timer_run_ms(1, clock_systime_counter, NULL, TIMER_MODE_PERIODIC); + ticks_t sys_time = clock_systime(); + twimap_printf(map, "%u", sys_time); } -void -clock_systime_counter(void* arg) +static void +__twimap_read_datetime(struct twimap* map) { - sys_time++; + datetime_t dt; + clock_walltime(&dt); + twimap_printf(map, + "%.4d-%.2d-%.2d %.2d:%.2d:%.2d", + dt.year, dt.month, dt.day, + dt.hour, dt.minute, dt.second); } -int -clock_datatime_eq(datetime_t* a, datetime_t* b) +static void +__twimap_read_unixtime(struct twimap* map) { - return a->year == b->year && a->month == b->month && a->day == b->day && - a->weekday == b->weekday && a->minute == b->minute && - a->second == b->second; + twimap_printf(map, "%u", clock_unixtime()); } -void -clock_walltime(datetime_t* datetime) +time_t +clock_unixtime() { - datetime_t current; - - do { - while (rtc_read_reg(RTC_REG_A) & 0x80) - ; - memcpy(¤t, datetime, sizeof(datetime_t)); - - datetime->year = rtc_read_reg(RTC_REG_YRS); - datetime->month = rtc_read_reg(RTC_REG_MTH); - datetime->day = rtc_read_reg(RTC_REG_DAY); - datetime->weekday = rtc_read_reg(RTC_REG_WDY); - datetime->hour = rtc_read_reg(RTC_REG_HRS); - datetime->minute = rtc_read_reg(RTC_REG_MIN); - datetime->second = rtc_read_reg(RTC_REG_SEC); - } while (!clock_datatime_eq(datetime, ¤t)); - - uint8_t regbv = rtc_read_reg(RTC_REG_B); + datetime_t dt; + hwrtc_walltime(&dt); + return datetime_tounix(&dt); +} - // Convert from bcd to binary when needed - if (!RTC_BIN_ENCODED(regbv)) { - datetime->year = bcd2dec(datetime->year); - datetime->month = bcd2dec(datetime->month); - datetime->day = bcd2dec(datetime->day); - datetime->hour = bcd2dec(datetime->hour); - datetime->minute = bcd2dec(datetime->minute); - datetime->second = bcd2dec(datetime->second); +time_t +clock_systime() +{ + if (!systimer) { + return 0; } - // To 24 hour format - if (!RTC_24HRS_ENCODED(regbv) && (datetime->hour >> 7)) { - datetime->hour = (12 + datetime->hour & 0x80); + ticks_t t = hwtimer_current_systicks(); + ticks_t tu = systimer->running_freq / 1000; + + if (unlikely(!tu)) { + return t; } - datetime->year += RTC_CURRENT_CENTRY * 100; + return t / (tu); } -time_t -clock_unixtime() +void +clock_walltime(datetime_t* datetime) { - datetime_t dt; - clock_walltime(&dt); - return clock_tounixtime(&dt); + sysrtc->ops->get_walltime(sysrtc, datetime); } -time_t -clock_systime() +static void +clock_build_mapping() { - return sys_time; -} \ No newline at end of file + struct twifs_node* root; + struct twimap* map; + + root = twifs_dir_node(NULL, "clock"); + + twimap_export_value(root, systime, FSACL_ugR, NULL); + twimap_export_value(root, unixtime, FSACL_ugR, NULL); + twimap_export_value(root, datetime, FSACL_ugR, NULL); +} +EXPORT_TWIFS_PLUGIN(sys_clock, clock_build_mapping);