add silence modus

pressing STAR and UP for long time sets silence modus (no beep)
README updates

README

@@ -17,6 +17,8 @@ Patches for more (more efficient) compilers are welcome :-)
 
 == HOWTO ==
 
+Copy intrinsic.h into [msp430-gcc-path]/msp430/include/intrinsics.h
+
 To configure your image, run:
 
    make config
@@ -32,6 +34,18 @@ It is HIGHLY suggested to make a clean build befor you flash the image with:
 
    make clean main
 
+== Problems ==
+
+ * Compile / Link problems:
+   If you get error messages like this one:
+
+     msp430/bin/ld: build/eZChronos.elf section `.text' will not fit in region `text'
+     .../msp430/bin/ld: section .vectors loaded at [000000000000ff80,000000000000ffff] overlaps section .text loaded at [0000000000008000,0000000000013343]
+     .../msp430/bin/ld: region `text' overflowed by 13250 bytes
+     collect2: ld returned 1 exit status
+
+   Your image is simply to large and will not fit into the flash. Try to disable some code with make config and try again :-)
+
 
 == Difference to the TI Firmware ==
 
@@ -41,4 +55,6 @@ It is HIGHLY suggested to make a clean build befor you flash the image with:
  * Sleep Phase Clock
  * The wireless flashing starts differently:
    Select RFBSL, Press DOWN to unlock, Press # long to start
-
+ * No BlueRobin support. BlueRobin is a closed source binary blob.
+   We don't have a compatible object file for that
+ * Pressing STAR and UP long sets silent mode (no beep)

driver/ports.c

@@ -273,7 +273,7 @@ __interrupt void PORT2_ISR(void)
 	}
 	
 	// Trying to lock/unlock buttons?
-	if (button.flag.num && button.flag.down)
+	if (button.flag.num && button.flag.down || button.flag.star && button.flag.up)
 	{
 		// No buzzer output
 		buzzer = 0;
@@ -289,7 +289,7 @@ __interrupt void PORT2_ISR(void)
 			stop_alarm();
 			button.all_flags = 0;
 		}
-		else if (!sys.flag.up_down_repeat_enabled)
+		else if (!sys.flag.up_down_repeat_enabled && !sys.flag.no_beep)
 		{
 			start_buzzer(1, CONV_MS_TO_TICKS(20), CONV_MS_TO_TICKS(150));
 		}

driver/timer.c

@@ -257,6 +257,7 @@ __interrupt void TIMER0_A0_ISR(void)
 #endif
 {
 	static u8 button_lock_counter = 0;
+	static u8 button_beep_counter = 0;
 	
 	// Disable IE 
 	TA0CCTL0 &= ~CCIE;
@@ -403,9 +404,23 @@ __interrupt void TIMER0_A0_ISR(void)
 	
 	// -------------------------------------------------------------------
 	// Detect continuous button high states
+
+	if (BUTTON_STAR_IS_PRESSED && BUTTON_UP_IS_PRESSED)
+	{
+		if (button_beep_counter++ > LEFT_BUTTON_LONG_TIME)
+		{
+			// Toggle no_beep buttons flag
+			sys.flag.no_beep = ~sys.flag.no_beep;
 	
-	// Trying to lock/unlock buttons?
-	if (BUTTON_NUM_IS_PRESSED && BUTTON_DOWN_IS_PRESSED)
+			// Show "beep / nobeep" message synchronously with next second tick
+			message.flag.prepare = 1;
+			if (sys.flag.no_beep)	message.flag.type_no_beep_on   = 1;
+			else					message.flag.type_no_beep_off  = 1;
+			
+			// Reset button beep counter
+			button_beep_counter = 0;
+		}
+	} else if (BUTTON_NUM_IS_PRESSED && BUTTON_DOWN_IS_PRESSED) // Trying to lock/unlock buttons?
 	{
 		if (button_lock_counter++ > LEFT_BUTTON_LONG_TIME)
 		{

ezchronos.c

@@ -321,7 +321,6 @@ void init_global_variables(void)
 	display.flag.full_update = 1;
 
 #ifndef ISM_US
-
 	// Use metric units when displaying values
     sys.flag.use_metric_units = 1;
 #else 
@@ -573,6 +572,8 @@ void display_update(void)
 		if (message.flag.type_locked)			memcpy(string, "  LO?T", 6);
 		else if (message.flag.type_unlocked)	memcpy(string, "  OPEN", 6);
 		else if (message.flag.type_lobatt)		memcpy(string, "LOBATT", 6);
+		else if (message.flag.type_no_beep_on)  memcpy(string, " SILNC", 6);
+		else if (message.flag.type_no_beep_off) memcpy(string, "  BEEP", 6);
 		else if (message.flag.type_alarm_on)	
 		{
 			memcpy(string, "  ON", 4);
@@ -583,6 +584,7 @@ void display_update(void)
 			memcpy(string, " OFF", 4);
 			line = LINE1;
 		}
+        
 		
 		// Clear previous content
 		clear_line(line);

include/project.h

@@ -93,6 +93,7 @@ typedef union
     u16 low_battery      		: 1;    // 1 = Battery is low
     u16 use_metric_units		: 1;    // 1 = Use metric units, 0 = use English units
     u16 delay_over     			: 1;    // 1 = Timer delay over
+    u16 no_beep                 : 1;    // Don't beep on key press
   } flag;
   u16 all_flags;            // Shortcut to all display flags (for reset)
 } s_system_flags;
@@ -128,6 +129,8 @@ typedef union
     u16 type_lobatt			: 1;	// 1 = Show "lobatt" text in Line2
     u16 type_alarm_on		: 1;	// 1 = Show "  on" text in Line1
     u16 type_alarm_off		: 1;	// 1 = Show " off" text in Line1
+    u16 type_no_beep_on     : 1;	// 1 = Show " beep" text in Line2
+    u16 type_no_beep_off    : 1;	// 1 = Show "nobeep" text in Line2
  } flag;
   u16 all_flags;            // Shortcut to all message flags (for reset)
 } s_message_flags;

logic/menu.c

@@ -282,7 +282,7 @@ const struct menu menu_L2_CalDist =
 const struct menu menu_L2_RFBSL =
 {
 	FUNCTION(sx_rfbsl),				// direct function
-	FUNCTION(dummy),				// sub menu function
+	FUNCTION(mx_rfbsl),				// sub menu function
 	FUNCTION(display_rfbsl),		// display function
 	FUNCTION(update_time),			// new display data
 	&menu_L2_Date,