fix dependency check logic cause config always disabled

[lunaix-os.git] / lunaix-os / kernel / time / clock.c

diff --git a/lunaix-os/kernel/time/clock.c b/lunaix-os/kernel/time/clock.c
index e862f79f090362f3b6303fd0dc98c0912c9098cb..93354bbbf645737ab63b8061c7528b7bb7dab1b4 100644 (file)
--- a/lunaix-os/kernel/time/clock.c
+++ b/lunaix-os/kernel/time/clock.c
@@ -1,78 +1,75 @@
 #include <lunaix/clock.h>
-#include <lunaix/timer.h>
-#include <hal/rtc.h>
+#include <lunaix/device.h>
+#include <lunaix/fs/twifs.h>
 #include <lunaix/spike.h>
 
-static volatile time_t sys_time;
+#include <klibc/string.h>
 
-void clock_systime_counter(void* arg);
-
-void
-clock_init() {
-    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);
+static void
+__twimap_read_systime(struct twimap* map)
+{
+    ticks_t sys_time = clock_systime();
+    twimap_printf(map, "%u", sys_time);
 }
 
-void clock_systime_counter(void* arg) {
-    sys_time++;
+static void
+__twimap_read_datetime(struct twimap* map)
+{
+    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) {
-    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;
+static void
+__twimap_read_unixtime(struct twimap* map)
+{
+    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(&current, 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, &current));
-
-    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;
     }
 
+    ticks_t t = hwtimer_current_systicks();
+    ticks_t tu = systimer->running_freq / 1000;
 
-    // To 24 hour format
-    if (!RTC_24HRS_ENCODED(regbv) && (datetime->hour >> 7)) {
-        datetime->hour = (12 + datetime->hour & 0x80);
+    if (unlikely(!tu)) {
+        return t;
     }
 
-    datetime->year += RTC_CURRENT_CENTRY * 100;
+    return t / (tu);
 }
 
+void
+clock_walltime(datetime_t* datetime)
+{
+    sysrtc->ops->get_walltime(sysrtc, datetime);
+}
+
+static void
+clock_build_mapping()
+{
+    struct twifs_node* root;
+    struct twimap* map;
 
-time_t 
-clock_systime() {
-    return sys_time;
-}
\ No newline at end of file
+    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);