Initial commit

1 files changed, 46 insertions, 0 deletions

diff --git a/arm9/source/devices/clock.h b/arm9/source/devices/clock.h
new file mode 100644
index 0000000..892479f
--- /dev/null
+++ b/arm9/source/devices/clock.h
@@ -0,0 +1,46 @@
+#ifndef CLOCK_H_
+    #define CLOCK_H_
+
+    #include <time.h>
+
+    typedef struct {
+        u32 end;            // real end time
+        u16 read, write;    // read write caches
+    } ClockTimer;
+
+    typedef struct {
+        ClockTimer t1, t2, t3, t4;  // timers
+        u32 start;                  // uptime offset
+    } ClockDevice;
+
+    #define   YEAR(tm) (tm->tm_year - 100)
+    #define  MONTH(tm) (tm->tm_mon)
+    #define    DAY(tm) (tm->tm_mday - 1)
+    #define   HOUR(tm) (tm->tm_hour)
+    #define MINUTE(tm) (tm->tm_min)
+    #define SECOND(tm) (tm->tm_sec)
+
+    u32 get_uptime(void);
+    void uptime_handler(void);
+    void init_clock(void);
+    struct tm* get_datetime(void);
+
+    bool check_timers(ClockDevice *clk);
+
+    u8 get_timer1_high(ClockDevice *clock);
+    u8 get_timer1_low( ClockDevice *clock);
+    u8 get_timer2_high(ClockDevice *clock);
+    u8 get_timer2_low( ClockDevice *clock);
+    u8 get_timer3_high(ClockDevice *clock);
+    u8 get_timer3_low( ClockDevice *clock);
+    u8 get_timer4_high(ClockDevice *clock);
+    u8 get_timer4_low( ClockDevice *clock);
+    void set_timer1_high(ClockDevice *clock, u8 high);
+    void set_timer1_low( ClockDevice *clock, u8  low);
+    void set_timer2_high(ClockDevice *clock, u8 high);
+    void set_timer2_low( ClockDevice *clock, u8  low);
+    void set_timer3_high(ClockDevice *clock, u8 high);
+    void set_timer3_low( ClockDevice *clock, u8  low);
+    void set_timer4_high(ClockDevice *clock, u8 high);
+    void set_timer4_low( ClockDevice *clock, u8  low);
+#endif