IEC60730_system_config.h

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#ifndef __IEC60730_SYSTEM_CONFIG_H__
#define __IEC60730_SYSTEM_CONFIG_H__

//*****************************************************************************
//
//The following include contains all the users configuration to build
//the IEC60730 library and determine which modules are available in the
//selected MSP430 device.
//
//*****************************************************************************

#include "IEC60730_user_config.h"
#include <msp430.h>


#ifdef __cplusplus
extern "C"
{
#endif



//***************************************************************************************
//
// Definitions for Oscillator test this section is used to determine MAX and MIN values
// for the given main frequency taking into account the allowable frequnecy drift %
// specified in "IEC60730_user_config.h" file
//
//***************************************************************************************
#if defined(MAIN_CLOCK_FREQUENCY_1MHz)
#define MAIN_CLOCK_FREQUENCY                1000000
#elif defined(MAIN_CLOCK_FREQUENCY_8MHz)
#define MAIN_CLOCK_FREQUENCY                8000000
#elif defined(MAIN_CLOCK_FREQUENCY_12MHz)
#define MAIN_CLOCK_FREQUENCY                12000000
#endif

#define ACLK_FREQUENCY                      (LFXT1_FREQUENCY/LFXT1_FREQUENCY_DIVIDER)


//***************************************************************************************
//
// The following value is selected to have an approximate 10 msec interval to verify
// correct frequnecy of MCLK
//
//***************************************************************************************

#define CCRn_VALUE_FOR_10_mSEC  ACLK_FREQUENCY/100
#define CYCLES_PER_PERIOD       ((MAIN_CLOCK_FREQUENCY/MAIN_CLOCK_DIVIDER)/ACLK_FREQUENCY)
#define CYCLES_AVAILABLE_FOR_TEST   (CYCLES_PER_PERIOD*CCRn_VALUE_FOR_10_mSEC)


//***************************************************************************************
//
// If Compiling project with IAR
//
//***************************************************************************************
#ifdef __ICC430__
//***************************************************************************************
//
// If library is built for MSP430 CPUX architecture
//
//***************************************************************************************
#if __CORE__
#define NUMBER_OF_CYLES_TO_INCREMENT_COUNTER    6
//***************************************************************************************
//
// If library is built for MSP430 CPU architecture
//
//***************************************************************************************
#else
#define NUMBER_OF_CYLES_TO_INCREMENT_COUNTER    6
#endif
#else
//***************************************************************************************
//
// If Compiling project with CCS
//
//***************************************************************************************
#if defined(__MSP430X__)
//***************************************************************************************
//
// If library is built for MSP430 CPUX architecture
//
//***************************************************************************************
#define NUMBER_OF_CYLES_TO_INCREMENT_COUNTER    6
//***************************************************************************************
//
// If library is built for MSP430 CPU architecture
//
//***************************************************************************************
#elif defined(__MSP430__)
#define NUMBER_OF_CYLES_TO_INCREMENT_COUNTER    7
#endif
#endif


#define FREQUENCY_COUNT         (CYCLES_AVAILABLE_FOR_TEST/NUMBER_OF_CYLES_TO_INCREMENT_COUNTER)
#define FREQUENCY_COUNT_MAX     (FREQUENCY_COUNT*(100 + PERCENT_FREQUENCY_DRIFT))/100
#define FREQUENCY_COUNT_MIN     (FREQUENCY_COUNT*(100 - PERCENT_FREQUENCY_DRIFT))/100


#ifdef __cplusplus
}
#endif

#endif