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diff --git a/digital/beacon/src/Bitcloud_stack/Components/HAL/avr/atmega1281/common/src/halCalibration.s90 b/digital/beacon/src/Bitcloud_stack/Components/HAL/avr/atmega1281/common/src/halCalibration.s90
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-/**************************************************************************//**
- \file halCalibration.s90
-
- \brief Implementation of measurement of mcu clock.
-
- \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:
- 1/10/08 A. Khromykh - Created
-*******************************************************************************/
-/******************************************************************************
- * WARNING: CHANGING THIS FILE MAY AFFECT CORE FUNCTIONALITY OF THE STACK. *
- * EXPERT USERS SHOULD PROCEED WITH CAUTION. *
- ******************************************************************************/
-
-/*=============================================================
-Calculates number of cycles during EXTERNAL_TICKS period.
-Parameters:
- none
-Returns:
- number of the cycles (r17:r16).
-===============================================================*/
-PUBLIC halMeasurement
-RSEG CODE
-halMeasurement:
- push r21
-
- ; Store SREG
- push r23
- in r23, 0x3F
- ; Disable interrupts
- cli
-
- ; local copy cnt
- push r28
- push r29
- ldi r28, 0 ; cnt = 0
- ldi r29, 0 ; cnt = 0
-
- ; r21 = TCNT2
- push r23 ; save SREG to stack, to clear r23
- lds r21, 0x00B2
- ; while(TCNT2 == r21);
- __l0:
- lds r23, 0x00B2
- cp r23, r21
- breq __l0
-
- ; r23++
- inc r23
-
- ; measurement
- __l1:
- adiw r28, 0x01 ; cnt ++ (2 cycle)
- lds r21, 0x00B2 ; read TCNT2
- cp r21, r23 ; if (TCNT2 == TCNT2old)
- brne __l1 ;
-
- pop r23 ; load SREG from stack
-
- ; return cnt
- movw r16, r28
-
- pop r29
- pop r28
-
- ; Restore SREG
- out 0x3F, r23
- pop r23
- pop r21
- ret
-
-; eof halCalibration.s90
-END