src/timer.c
changeset 71 95cd3376cc9f
parent 48 adc6572caf5d
child 149 fe50ada8020b
--- a/src/timer.c	Thu Jan 25 16:49:51 2007 +0100
+++ b/src/timer.c	Thu Jan 25 17:36:58 2007 +0100
@@ -20,35 +20,35 @@
 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
 
-//#define DEBUG_WAR_CONSOLE_ON
-//#define DEBUG_ERR_CONSOLE_ON
+/* #define DEBUG_WAR_CONSOLE_ON */
+/* #define DEBUG_ERR_CONSOLE_ON */
 
 #include <applicfg.h>
 #include "timer.h"
 
-// ---------  The timer table ---------
+/*  ---------  The timer table --------- */
 s_timer_entry timers[MAX_NB_TIMER] = {{TIMER_FREE, NULL, NULL, 0, 0, 0},};
-//
+
 TIMEVAL total_sleep_time = TIMEVAL_MAX;
 TIMER_HANDLE last_timer_raw = -1;
 
 #define minval(a,b) ((a<b)?a:b)
 
-// ---------  Use this to declare a new alarm ---------
+/* ---------  Use this to declare a new alarm --------- */
 TIMER_HANDLE SetAlarm(CO_Data* d, UNS32 id, TimerCallback_t callback, TIMEVAL value, TIMEVAL period)
 {
-	//printf("SetAlarm(UNS32 id=%d, TimerCallback_t callback=%x, TIMEVAL value=%d, TIMEVAL period=%d)\n", id, callback, value, period);
+	/*printf("SetAlarm(UNS32 id=%d, TimerCallback_t callback=%x, TIMEVAL value=%d, TIMEVAL period=%d)\n", id, callback, value, period); */
 	TIMER_HANDLE i;
 	TIMER_HANDLE row_number = TIMER_NONE;
 
-	// in order to decide new timer setting we have to run over all timer rows
+	/* in order to decide new timer setting we have to run over all timer rows */
 	for(i=0; i <= last_timer_raw + 1 && i < MAX_NB_TIMER; i++)
 	{
 		s_timer_entry *row = (timers+i);
 
-		if (callback && 	// if something to store
-		   row->state == TIMER_FREE) // and empty row
-		{	// just store
+		if (callback && 	/* if something to store */
+		   row->state == TIMER_FREE) /* and empty row */
+		{	/* just store */
 			row->callback = callback;
 			row->d = d;
 			row->id = id;
@@ -60,30 +60,33 @@
 		}
 	}
 	
-	if (row_number != TIMER_NONE) // if successfull
+	if (row_number != TIMER_NONE) /* if successfull **/
 	{
+		TIMEVAL real_timer_value;
+		TIMEVAL elapsed_time;
+		
 		if (row_number == last_timer_raw + 1) last_timer_raw++;
 		
-		// set next wakeup alarm if new entry is sooner than others, or if it is alone
-		TIMEVAL real_timer_value = minval(value, TIMEVAL_MAX);
-		TIMEVAL elapsed_time = getElapsedTime();
+		/* set next wakeup alarm if new entry is sooner than others, or if it is alone */
+		real_timer_value = minval(value, TIMEVAL_MAX);
+		elapsed_time = getElapsedTime();
 
-		//printf("elapsed_time=%d real_timer_value=%d total_sleep_time=%d\n", elapsed_time, real_timer_value, total_sleep_time);
+		/*printf("elapsed_time=%d real_timer_value=%d total_sleep_time=%d\n", elapsed_time, real_timer_value, total_sleep_time); */
 		if (total_sleep_time > elapsed_time && total_sleep_time - elapsed_time > real_timer_value)
 		{
 			total_sleep_time = elapsed_time + real_timer_value;
 			setTimer(real_timer_value);
 		}
-		//printf("SetAlarm() return %d\n", row_number);
+		/*printf("SetAlarm() return %d\n", row_number); */
 		return row_number;
 	}
 	return TIMER_NONE;
 }
 
-// ---------  Use this to remove an alarm ---------
+/* ---------  Use this to remove an alarm --------- */
 TIMER_HANDLE DelAlarm(TIMER_HANDLE handle)
 {
-	// Quick and dirty. system timer will continue to be trigged, but no action will be preformed.
+	/* Quick and dirty. system timer will continue to be trigged, but no action will be preformed. */
 	MSG_WAR(0x3320, "DelAlarm. handle = ", handle);
 	if(handle != TIMER_NONE)
 	{
@@ -97,66 +100,66 @@
 }
 
 
-// ---------  TimeDispatch is called on each timer expiration ---------
+/* ---------  TimeDispatch is called on each timer expiration --------- */
 void TimeDispatch()
 {
 	TIMER_HANDLE i;
-	TIMEVAL next_wakeup = TIMEVAL_MAX; // used to compute when should normaly occur next wakeup
-	// First run : change timer state depending on time
-	// Get time since timer signal
+	TIMEVAL next_wakeup = TIMEVAL_MAX; /* used to compute when should normaly occur next wakeup */
+	/* First run : change timer state depending on time */
+	/* Get time since timer signal */
 	TIMEVAL overrun = getElapsedTime();
 	
 	TIMEVAL real_total_sleep_time = total_sleep_time + overrun;
-	//printf("total_sleep_time %d + overrun %d\n", total_sleep_time , overrun);
+	/*printf("total_sleep_time %d + overrun %d\n", total_sleep_time , overrun); */
 
 	for(i=0; i <= last_timer_raw; i++)
 	{
 		s_timer_entry *row = (timers+i);
 
-		if (row->state & TIMER_ARMED) // if row is active
+		if (row->state & TIMER_ARMED) /* if row is active */
 		{
-			if (row->val <= real_total_sleep_time) // to be trigged
+			if (row->val <= real_total_sleep_time) /* to be trigged */
 			{
-				//printf("row->val(%d) <= (%d)real_total_sleep_time\n", row->val, real_total_sleep_time);
-				if (!row->interval) // if simply outdated
+				/*printf("row->val(%d) <= (%d)real_total_sleep_time\n", row->val, real_total_sleep_time); */
+				if (!row->interval) /* if simply outdated */
 				{
-					row->state = TIMER_TRIG; // ask for trig
+					row->state = TIMER_TRIG; /* ask for trig */
 				}
-				else // or period have expired
+				else /* or period have expired */
 				{
-					// set val as interval, with overrun correction
+					/* set val as interval, with overrun correction */
 					row->val = row->interval - (overrun % row->interval);
-					row->state = TIMER_TRIG_PERIOD; // ask for trig, periodic
-					// Check if this new timer value is the soonest
+					row->state = TIMER_TRIG_PERIOD; /* ask for trig, periodic */
+					/* Check if this new timer value is the soonest */
 					next_wakeup = minval(row->val,next_wakeup);
 				}
 			}
 			else
 			{
-				// Each armed timer value in decremented.
+				/* Each armed timer value in decremented. */
 				row->val -= real_total_sleep_time;
 
-				// Check if this new timer value is the soonest
+				/* Check if this new timer value is the soonest */
 				next_wakeup = minval(row->val,next_wakeup);
 			}
 		}
 	}
 	
-	// Remember how much time we should sleep.
+	/* Remember how much time we should sleep. */
 	total_sleep_time = next_wakeup;
 
-	// Set timer to soonest occurence
+	/* Set timer to soonest occurence */
 	setTimer(next_wakeup);
 
-	// Then trig them or not.
+	/* Then trig them or not. */
 	for(i=0; i<=last_timer_raw; i++)
 	{
 		s_timer_entry *row = (timers+i);
 
 		if (row->state & TIMER_TRIG)
 		{
-			row->state &= ~TIMER_TRIG; // reset trig state (will be free if not periodic)
-			(*row->callback)(row->d, row->id); // trig !
+			row->state &= ~TIMER_TRIG; /* reset trig state (will be free if not periodic) */
+			(*row->callback)(row->d, row->id); /* trig ! */
 		}
 	}
 }