remove rt_passed_second in clock; init device driver when driver has been opened if it is not in activate status; change interrupt nest count to rt_uint8_t; add rt_console_set_device function in kservice.c (rt_kprintf function can use device right now)

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@464 bbd45198-f89e-11dd-88c7-29a3b14d5316

1 files changed, 2 insertions, 8 deletions

diff --git a/src/clock.c b/src/clock.c
index 0b91dbcfc6..4f785dd5b9 100644
--- a/src/clock.c
+++ b/src/clock.c
@@ -11,13 +11,13 @@
  * Date           Author       Notes
  * 2006-03-12     Bernard      first version
  * 2006-05-27     Bernard      add support for same priority thread schedule
- * 2006-08-10     Bernard      remove the last rt_schedule in rt_tick_increase
+ * 2006-08-10     Bernard      remove the last rt_schedule in rt_tick_increase

+ * 2010-03-08     Bernard      remove rt_passed_second
  */
 
 #include <rtthread.h>
 
 static rt_tick_t rt_tick;
-static rt_time_t rt_passed_second;
 
 extern void rt_timer_check(void);
 
@@ -29,7 +29,6 @@ extern void rt_timer_check(void);
 void rt_system_tick_init()
 {
 	rt_tick = 0;
-	rt_passed_second = 0;
 }
 
 /**
@@ -60,11 +59,6 @@ void rt_tick_increase()
 	/* increase the global tick */
 	++ rt_tick;
 
-	if (rt_tick % RT_TICK_PER_SECOND == 0)
-	{
-		++rt_passed_second;
-	}
-
 	/* check timer  */
 	rt_timer_check();