2 files changed, 43 insertions, 0 deletions
diff --git a/arm7/lib/include/OS_tick.h b/arm7/lib/include/OS_tick.h
new file mode 100644
index 00000000..892e0499
--- /dev/null
+++ b/arm7/lib/include/OS_tick.h
@@ -0,0 +1,11 @@
+#ifndef POKEDIAMOND_OS_TICK_H
+#define POKEDIAMOND_OS_TICK_H
+
+#include "OS_timer.h"
+
+void OS_InitTick(void);
+u16 OS_IsTickAvailable(void);
+void OSi_CountUpTick(void);
+u64 OS_GetTick(void);
+
+#endif
diff --git a/arm7/lib/include/OS_timer.h b/arm7/lib/include/OS_timer.h
new file mode 100644
index 00000000..697842fe
--- /dev/null
+++ b/arm7/lib/include/OS_timer.h
@@ -0,0 +1,32 @@
+#ifndef POKEDIAMOND_OS_TIMER_H
+#define POKEDIAMOND_OS_TIMER_H
+
+#include "consts.h"
+
+typedef enum
+{
+    OS_TIMER_PRESCALER_1 = (0UL << REG_OS_TM0CNT_H_PS_SHIFT),
+    OS_TIMER_PRESCALER_64 = (1UL << REG_OS_TM0CNT_H_PS_SHIFT),
+    OS_TIMER_PRESCALER_256 = (2UL << REG_OS_TM0CNT_H_PS_SHIFT),
+    OS_TIMER_PRESCALER_1024 = (3UL << REG_OS_TM0CNT_H_PS_SHIFT)
+} OSTimerPrescaler;
+
+typedef enum
+{
+    OS_TIMER_0 = 0,
+    OS_TIMER_1 = 1,
+    OS_TIMER_2 = 2,
+    OS_TIMER_3 = 3
+} OSTimer;
+
+static inline void OS_SetTimerCount(OSTimer id, u16 count)
+{
+    *((REGType16 *)((u32)&reg_OS_TM0CNT_L + id * 4)) = count;
+}
+
+static inline void OS_SetTimerControl(OSTimer id, u16 control)
+{
+    *((REGType16 *)((u32)&reg_OS_TM0CNT_H + id * 4)) = control;
+}
+
+#endif 
+\ No newline at end of file