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diff --git a/digital/beacon/src/Bitcloud_stack/Components/HAL/avr/atmega1281/rcb231_212/src/halMacIsr.c b/digital/beacon/src/Bitcloud_stack/Components/HAL/avr/atmega1281/rcb231_212/src/halMacIsr.c
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+++ b/digital/beacon/src/Bitcloud_stack/Components/HAL/avr/atmega1281/rcb231_212/src/halMacIsr.c
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+/**************************************************************************//**
+ \file halMacIsr.c
+
+ \brief mac interrupts implementation.
+
+ \author
+ Atmel Corporation: http://www.atmel.com \n
+ Support email: avr@atmel.com
+
+ Copyright (c) 2008-2011, Atmel Corporation. All rights reserved.
+ Licensed under Atmel's Limited License Agreement (BitCloudTM).
+
+ \internal
+ History:
+ 14/01/08 A. Mandychev - Created.
+ ******************************************************************************/
+/******************************************************************************
+ * WARNING: CHANGING THIS FILE MAY AFFECT CORE FUNCTIONALITY OF THE STACK. *
+ * EXPERT USERS SHOULD PROCEED WITH CAUTION. *
+ ******************************************************************************/
+
+/******************************************************************************
+ Includes section.
+******************************************************************************/
+#include <halMacIsr.h>
+#include <halRfCtrl.h>
+#include <atomic.h>
+#include <halDiagnostic.h>
+
+/******************************************************************************
+ Define(s) section
+******************************************************************************/
+#if defined(HAL_3d6864MHz)
+ #define HAL_RTIMER_INTERVAL_CALCULATE(period) (period >> 1)
+#elif defined(HAL_4MHz)
+ #define HAL_RTIMER_INTERVAL_CALCULATE(period) (period >> 1)
+#elif defined(HAL_7d3728MHz)
+ #define HAL_RTIMER_INTERVAL_CALCULATE(period) (period)
+#elif defined(HAL_8MHz)
+ #define HAL_RTIMER_INTERVAL_CALCULATE(period) (period)
+#endif
+
+/******************************************************************************
+ Global variables section
+******************************************************************************/
+RTimerDescr_t __rtimer;
+
+/******************************************************************************
+ Prototypes section
+******************************************************************************/
+/******************************************************************************
+ Initializes Rtimer.
+******************************************************************************/
+void HAL_InitMacIsr(void);
+
+/******************************************************************************
+ Redirect interrupt event depending on the TrxState.
+ Parameters: none.
+ Returns: none.
+******************************************************************************/
+void phyDispatcheRTimerEvent(void);
+
+/******************************************************************************
+ Redirect interrupt event depending on the TrxState.
+ Parameters: none.
+ Returns: none.
+******************************************************************************/
+void phyDispatcheRfInterrupt(void);
+
+/******************************************************************************
+ Implementations section
+******************************************************************************/
+/******************************************************************************
+ Initializes Rtimer.
+******************************************************************************/
+void HAL_InitMacIsr(void)
+{
+ __rtimer.mode = HAL_RTIMER_STOPPED_MODE;
+ HAL_InitRfIrq();
+}
+
+/******************************************************************************
+ Starts RTimer. Function should be invoked in critical section.
+ Parameters:
+ source - source of invocation.
+ mode - RTimer mode.
+ period - RTimer period.
+******************************************************************************/
+bool HAL_StartRtimer(HAL_RTimerMode_t mode, uint16_t period)
+{
+ if (HAL_RTIMER_STOPPED_MODE != __rtimer.mode)
+ return false;
+
+ __rtimer.period = HAL_RTIMER_INTERVAL_CALCULATE(period);
+ __rtimer.mode = mode;
+ __rtimer.nextEvent = TCNT4 + __rtimer.period;
+ if (__rtimer.nextEvent > TOP_TIMER_COUNTER_VALUE)
+ __rtimer.nextEvent -= TOP_TIMER_COUNTER_VALUE;
+ OCR4B = __rtimer.nextEvent;
+ // clear possible interrupt by setting logical one.
+ TIFR4 = (1 << OCF4B);
+ // enable interrupt
+ TIMSK4 |= (1 << OCIE4B);
+ return true;
+}
+
+/******************************************************************************
+ Stops RTimer. Function should be invoked in critical section.
+******************************************************************************/
+void HAL_StopRtimer(void)
+{
+ // clear possible interrupt
+ TIFR4 &= ~(1 << OCF4B);
+ // disable interrupt
+ TIMSK4 &= ~(1 << OCIE4B);
+ __rtimer.mode = HAL_RTIMER_STOPPED_MODE;
+}
+
+/******************************************************************************
+ Output compare unit (channel B) interrupt handler.
+******************************************************************************/
+ISR(TIMER4_COMPB_vect)
+{
+ BEGIN_MEASURE
+ if (HAL_RTIMER_ONE_SHOT_MODE == __rtimer.mode)
+ {
+ TIMSK4 &= ~(1 << OCIE4B);
+ __rtimer.mode = HAL_RTIMER_STOPPED_MODE;
+ }
+ else
+ {
+ __rtimer.nextEvent += __rtimer.period;
+ if (__rtimer.nextEvent > TOP_TIMER_COUNTER_VALUE)
+ __rtimer.nextEvent -= TOP_TIMER_COUNTER_VALUE;
+ OCR4B = __rtimer.nextEvent;
+ }
+ phyDispatcheRTimerEvent();
+ END_MEASURE(HALISR_TIMER3_COMPA_TIME_LIMIT)
+}
+
+/****************************************************************
+ Interrupt service routine.
+ Do not move this ISR! It could be omitted in your project.
+****************************************************************/
+ISR(INT0_vect)
+{
+ BEGIN_MEASURE
+ phyDispatcheRfInterrupt();
+ END_MEASURE(HALISR_PHYDISPATCH_RFINT_TIME_LIMIT)
+}
+
+// eof halMacIsr.c