1 files changed, 42 insertions, 0 deletions
diff --git a/apps/plugins/clock/clock_counter.c b/apps/plugins/clock/clock_counter.c
new file mode 100644
index 0000000..7137eea
--- /dev/null
+++ b/apps/plugins/clock/clock_counter.c
@@ -0,0 +1,42 @@
+#include "clock_counter.h"
+#include "clock_bitmap_strings.h"
+
+void counter_init(struct counter* counter){
+    counter->ticks_since_started=0;
+    counter->ticks_at_last_unpause=0;
+    counter->paused=true;
+}
+
+int counter_get_ticks_since_last_pause(struct counter* counter){
+    if(!counter->paused)
+        return(*rb->current_tick - counter->ticks_at_last_unpause);
+    return(0);
+}
+
+void counter_toggle(struct counter* counter){
+    counter_pause(counter, !counter->paused);
+}
+
+void counter_pause(struct counter* counter, bool pause){
+    if(pause){
+        counter->ticks_since_started+=counter_get_ticks_since_last_pause(counter);
+    }else{
+        counter->ticks_at_last_unpause=*rb->current_tick;
+    }
+    counter->paused=pause;
+}
+
+void counter_get_elapsed_time(struct counter* counter, struct time* elapsed_time){
+    int total_time=counter_get_ticks_since_last_pause(counter);
+    total_time+=counter->ticks_since_started;
+    total_time/=HZ;/* converts ticks to seconds */
+
+    elapsed_time->second =  total_time%60;
+    elapsed_time->minute = (total_time%3600) / 60;
+    elapsed_time->hour   =  total_time / 3600;
+    /* not yet ! */
+    elapsed_time->day=0;
+    elapsed_time->month=0;
+    elapsed_time->year=0;
+}
+