From 0628041b72ccf33890a673e46b0cd8035acf3a06 Mon Sep 17 00:00:00 2001
From: batt <batt@38d2e660-2303-0410-9eaa-f027e97ec537>
Date: Thu, 7 Jun 2007 14:35:12 +0000
Subject: [PATCH] Merge from kseries.

git-svn-id: https://src.develer.com/svnoss/bertos/trunk@796 38d2e660-2303-0410-9eaa-f027e97ec537
---
 drv/ser.c       | 17 +++++++++++++++++
 drv/timer.h     |  5 ++++-
 drv/timer_avr.c | 12 ++++++++----
 drv/timer_avr.h |  5 ++++-
 drv/twi.c       | 13 ++++++++-----
 drv/wdt.h       |  6 ++++++
 6 files changed, 47 insertions(+), 11 deletions(-)

diff --git a/drv/ser.c b/drv/ser.c
index 5b9f2a36..8c95a9d7 100755
--- a/drv/ser.c
+++ b/drv/ser.c
@@ -28,6 +28,9 @@
 
 /*#*
  *#* $Log$
+ *#* Revision 1.37  2007/06/07 14:35:12  batt
+ *#* Merge from project_ks.
+ *#*
  *#* Revision 1.36  2007/01/29 11:30:29  batt
  *#* Reimplement ser_clearstatus as a macro.
  *#*
@@ -136,6 +139,11 @@
  *#*/
 
 #include "ser.h"
+
+#if CONFIG_WATCHDOG
+	#include "wdt.h"
+#endif
+
 #include "ser_p.h"
 #include <mware/formatwr.h>
 #include <cfg/debug.h>
@@ -201,6 +209,9 @@ int ser_putchar(int c, struct Serial *port)
 		/* Attende finche' il buffer e' pieno... */
 		do
 		{
+#if CONFIG_WATCHDOG
+			wdt_reset();
+#endif
 #if CONFIG_KERNEL && CONFIG_KERN_SCHED
 			/* Give up timeslice to other processes. */
 			proc_switch();
@@ -245,6 +256,9 @@ int ser_getchar(struct Serial *port)
 		/* Wait while buffer is empty */
 		do
 		{
+#if CONFIG_WATCHDOG
+			wdt_reset();
+#endif
 #if CONFIG_KERNEL && CONFIG_KERN_SCHED
 			/* Give up timeslice to other processes. */
 			proc_switch();
@@ -491,6 +505,9 @@ void ser_drain(struct Serial *ser)
 			/* Give up timeslice to other processes. */
 			proc_switch();
 		#endif
+		#if CONFIG_WATCHDOG
+			wdt_reset();
+		#endif
 	}
 }
 
diff --git a/drv/timer.h b/drv/timer.h
index 5c1d9001..68fdc1df 100755
--- a/drv/timer.h
+++ b/drv/timer.h
@@ -15,6 +15,9 @@
 
 /*#*
  *#* $Log$
+ *#* Revision 1.33  2007/06/07 14:35:12  batt
+ *#* Merge from project_ks.
+ *#*
  *#* Revision 1.32  2007/01/09 08:57:19  bernie
  *#* Remove excess parentheses.
  *#*
@@ -166,7 +169,7 @@ INLINE ticks_t timer_clock(void)
  * interrupt is disabled (DISABLE_INTS) or overridden by a
  * higher-priority or non-nesting interrupt.
  *
- * \sa timer_ticks
+ * \sa timer_clock
  */
 INLINE ticks_t timer_clock_unlocked(void)
 {
diff --git a/drv/timer_avr.c b/drv/timer_avr.c
index 28f89349..5f203ad6 100755
--- a/drv/timer_avr.c
+++ b/drv/timer_avr.c
@@ -15,6 +15,9 @@
 
 /*#*
  *#* $Log$
+ *#* Revision 1.6  2007/06/07 14:35:12  batt
+ *#* Merge from project_ks.
+ *#*
  *#* Revision 1.5  2007/03/21 11:03:56  batt
  *#* Add missing support for ATMega1281.
  *#*
@@ -37,10 +40,12 @@
 #include <drv/timer_avr.h>
 #include <cfg/macros.h> // BV()
 
+#include <cfg/cpu.h>
+
 #include <avr/interrupt.h>
 #include <avr/io.h>
 
-#if CPU_AVR_ATMEGA1281
+#if CPU_AVR_ATMEGA1281 || CPU_AVR_ATMEGA168
 	#define REG_TIFR0 TIFR0
 	#define REG_TIFR2 TIFR2
 
@@ -152,7 +157,6 @@
 	}
 
 #elif (CONFIG_TIMER == TIMER_ON_OUTPUT_COMPARE2)
-
 	static void timer_hw_init(void)
 	{
 		cpuflags_t flags;
@@ -167,8 +171,8 @@
 
 		REG_TCCR2A = BV(WGM21);
 		#if TIMER_PRESCALER == 64
-		#if CPU_AVR_ATMEGA1281
-			// ATMega1281 has undocumented differences in timer2 prescaler!
+		#if CPU_AVR_ATMEGA1281 || CPU_AVR_ATMEGA168
+			// ATMega1281 & ATMega168 have undocumented differences in timer2 prescaler!
 			REG_TCCR2B |= BV(CS22);
 		#else
 			REG_TCCR2B |= BV(CS21) | BV(CS20);
diff --git a/drv/timer_avr.h b/drv/timer_avr.h
index 252e772f..0155ecc7 100755
--- a/drv/timer_avr.h
+++ b/drv/timer_avr.h
@@ -16,6 +16,9 @@
 
 /*#*
  *#* $Log$
+ *#* Revision 1.30  2007/06/07 14:35:12  batt
+ *#* Merge from project_ks.
+ *#*
  *#* Revision 1.29  2007/03/21 11:01:36  batt
  *#* Add missing support for ATMega1281.
  *#*
@@ -100,7 +103,7 @@
 
 	#define TIMER_PRESCALER      64
 	#define TIMER_HW_BITS        8
-	#if CPU_AVR_ATMEGA1281
+	#if CPU_AVR_ATMEGA1281 || CPU_AVR_ATMEGA168
 		#define DEFINE_TIMER_ISR     SIGNAL(SIG_OUTPUT_COMPARE2A)
 	#else
 		#define DEFINE_TIMER_ISR     SIGNAL(SIG_OUTPUT_COMPARE2)
diff --git a/drv/twi.c b/drv/twi.c
index d0c65374..52112d2f 100755
--- a/drv/twi.c
+++ b/drv/twi.c
@@ -15,6 +15,9 @@
 
 /*#*
  *#* $Log$
+ *#* Revision 1.8  2007/06/07 14:35:12  batt
+ *#* Merge from project_ks.
+ *#*
  *#* Revision 1.7  2006/07/19 12:56:26  bernie
  *#* Convert to new Doxygen style.
  *#*
@@ -43,7 +46,7 @@
 #include <cfg/debug.h>
 #include <cfg/cpu.h>
 #include <cfg/macros.h> // BV()
-#include <hw.h>
+#include <hw_cpu.h>  /* CLOCK_FREQ */
 #include <appconfig.h>
 
 #include <compat/twi.h>
@@ -238,12 +241,12 @@ void twi_init(void)
 		 * probably due to some unwanted interaction between the
 		 * port pin and the TWI lines.
 		 */
-#if defined(__AVR_ATmega64__)
+#if CPU_AVR_ATMEGA64 || CPU_AVR_ATMEGA128 || CPU_AVR_ATMEGA1281
 		PORTD |= BV(PD0) | BV(PD1);
-		DDRD |= BV(PD0) | BV(PD1);
-#elif defined(__AVR_ATmega8__)
+		DDRD  |= BV(PD0) | BV(PD1);
+#elif CPU_AVR_ATMEGA8
 		PORTC |= BV(PC4) | BV(PC5);
-		DDRC |= BV(PC4) | BV(PC5);
+		DDRC  |= BV(PC4) | BV(PC5);
 #else
 		#error Unsupported architecture
 #endif
diff --git a/drv/wdt.h b/drv/wdt.h
index 7ff3e8f6..8abba479 100755
--- a/drv/wdt.h
+++ b/drv/wdt.h
@@ -14,6 +14,9 @@
 
 /*#*
  *#* $Log$
+ *#* Revision 1.12  2007/06/07 14:35:12  batt
+ *#* Merge from project_ks.
+ *#*
  *#* Revision 1.11  2006/07/19 12:56:26  bernie
  *#* Convert to new Doxygen style.
  *#*
@@ -75,6 +78,9 @@
 	#elif CPU_AVR
 		#include <avr/io.h>
 		#include <cfg/macros.h> // BV()
+		#if CPU_AVR_ATMEGA1281  // Name is different in atmega1281
+			#define WDTCR WDTCSR
+		#endif
 	#elif defined(ARCH_FREERTOS) && (ARCH & ARCH_FREERTOS)
 		#include <task.h> /* taskYIELD() */
 	#else
-- 
2.25.1