Index: RTC.c =================================================================== diff -u -r545d8b27b65761cc7f1b5fa96501f02d27034e99 -r5901e837d6fbd1a15de8f810412f9e733cc4158f --- RTC.c (.../RTC.c) (revision 545d8b27b65761cc7f1b5fa96501f02d27034e99) +++ RTC.c (.../RTC.c) (revision 5901e837d6fbd1a15de8f810412f9e733cc4158f) @@ -129,6 +129,8 @@ #define LEAP_YEAR_MONTH ( 2 - 1 ) ///< Leap year month is February. Subtract 1 month for zero-based months. #define SECONDS_IN_NORMAL_YEAR ( SECONDS_IN_A_DAY * 365 ) ///< Number of seconds in a normal year. #define SECONDS_IN_LEAP_YEAR ( SECONDS_IN_A_DAY * 366 ) ///< Number of seconds in a leap year. +#define DAYS_IN_NORMAL_YEAR (365) ///< Number of days in a normal year. +#define DAYS_IN_LEAP_YEAR (366) ///< Number of days in a leap year. /// Number of seconds in 4 years. Includes an extra day for 1 leap within any 4 year period. static const U32 SECONDS_IN_4_YEARS = SECONDS_IN_NORMAL_YEAR * 3 + SECONDS_IN_LEAP_YEAR; /// Number of seconds in 2 years. Assumes no leap year in 2 year period. @@ -347,21 +349,16 @@ * @brief * The setRTCEpoch sets the clock from a given epoch. * @details Inputs: none -* @details Outputs: RTCNewTimestampStruct +* @details Outputs: none * @param epoch date/time stamp epoch -* @return TRUE if clock set, FALSE if not. +* @return TRUE if valid epoch time received, FALSE if not. +* @note If the epoch time is valid, the RTCNewTimeStampStruct updated *************************************************************************/ BOOL setRTCEpoch( U32 epoch ) { BOOL result; result = convertEpoch2DateTime( epoch ); - result = setRTCTimestamp( RTCNewTimestampStruct.seconds, - RTCNewTimestampStruct.minutes, - RTCNewTimestampStruct.hours, - RTCNewTimestampStruct.days, - RTCNewTimestampStruct.months, - RTCNewTimestampStruct.years); return result; } @@ -962,27 +959,28 @@ *************************************************************************/ static BOOL convertEpoch2DateTime( U32 epoch ) { + BOOL result; RTC_TIMESTAMP_T dtTime; U32 i, dayCnt; - U32 fourYears = epoch / SECONDS_IN_4_YEARS; - U32 twoYrEpoch = epoch - ( fourYears * SECONDS_IN_4_YEARS ); - U32 twoYears = twoYrEpoch / SECONDS_IN_2_YEARS; - U32 oneYrEpoch = twoYrEpoch - ( twoYears * SECONDS_IN_2_YEARS ); - U32 oneYears = ( twoYears > 0 ? oneYrEpoch / SECONDS_IN_LEAP_YEAR : oneYrEpoch / SECONDS_IN_NORMAL_YEAR ); - U32 days34 = ( oneYears > 0 ? ( oneYrEpoch - SECONDS_IN_LEAP_YEAR ) / SECONDS_IN_A_DAY : oneYrEpoch / SECONDS_IN_A_DAY ); - U32 days12 = ( oneYears > 0 ? ( oneYrEpoch - SECONDS_IN_NORMAL_YEAR ) / SECONDS_IN_A_DAY : oneYrEpoch / SECONDS_IN_A_DAY ); - U32 days = ( twoYears > 0 ? days34 : days12 ); - U32 wholeYears = ( fourYears * 4 ) + ( twoYears * 2 ) + oneYears; - BOOL leapYear = ( twoYears > 0 && 0 == oneYears ? TRUE : FALSE ); - U32 oneDayEpoch= oneYrEpoch % SECONDS_IN_A_DAY; - U32 hours = oneDayEpoch / SECS_IN_HOUR; - U32 oneHrEpoch = oneDayEpoch - ( hours * SECS_IN_HOUR ); - U32 mins = oneHrEpoch / SEC_PER_MIN; - U32 secs = oneHrEpoch - ( mins * SEC_PER_MIN ); + U32 fourYears = epoch / SECONDS_IN_4_YEARS; + U32 twoYrEpoch = epoch - ( fourYears * SECONDS_IN_4_YEARS ); + U32 twoYears = twoYrEpoch / SECONDS_IN_2_YEARS; + U32 oneYrEpoch = twoYrEpoch - ( twoYears * SECONDS_IN_2_YEARS ); + U32 oneYears = ( twoYears > 0 ? oneYrEpoch / SECONDS_IN_LEAP_YEAR : oneYrEpoch / SECONDS_IN_NORMAL_YEAR ); + U32 days34 = ( oneYears > 0 ? ( oneYrEpoch - SECONDS_IN_LEAP_YEAR ) / SECONDS_IN_A_DAY : oneYrEpoch / SECONDS_IN_A_DAY ); + U32 days12 = ( oneYears > 0 ? ( oneYrEpoch - SECONDS_IN_NORMAL_YEAR ) / SECONDS_IN_A_DAY : oneYrEpoch / SECONDS_IN_A_DAY ); + U32 days = ( twoYears > 0 ? days34 : days12 ); + U32 wholeYears = ( fourYears * 4 ) + ( twoYears * 2 ) + oneYears; + BOOL leapYear = ( twoYears > 0 && 0 == oneYears ? TRUE : FALSE ); + U32 oneDayEpoch = oneYrEpoch % SECONDS_IN_A_DAY; + U32 hours = oneDayEpoch / SECS_IN_HOUR; + U32 oneHrEpoch = oneDayEpoch - ( hours * SECS_IN_HOUR ); + U32 mins = oneHrEpoch / SEC_PER_MIN; + U32 secs = oneHrEpoch - ( mins * SEC_PER_MIN ); + dtTime.years = EPOCH_BASE_YEAR + wholeYears; + dtTime.months = 0; - dtTime.years = EPOCH_BASE_YEAR + wholeYears; - dtTime.months = 0; dayCnt = 0; daysInMonth[ LEAP_YEAR_MONTH ] = ( TRUE == leapYear ? 29 : 28 ); for ( i = 0; i < MONTHS_IN_YEAR; i++ ) @@ -994,13 +992,14 @@ } dayCnt += daysInMonth[ i ]; } - dtTime.days += 1; // days will be number of full days in current month so need to add 1 for the partial current day to get day of month + dtTime.days += 1; // days will be number of full days in current month so need to add 1 for the partial current day to get day of month dtTime.hours = hours; dtTime.minutes = mins; dtTime.seconds = secs; result = setRTCTimestamp( dtTime.seconds, dtTime.minutes, dtTime.hours, dtTime.days, dtTime.months, dtTime.years ); return result; + } /*********************************************************************//**