uint16_t DS3231::dayInYear(uint16_t year, uint8_t month, uint8_t day)
{
uint16_t fromDate;
uint16_t toDate;
fromDate = date2days(year, 1, 1);
toDate = date2days(year, month, day);
return (toDate - fromDate);
}
uint32_t DateTime::unixtime(void) const {
uint32_t t;
uint16_t days = date2days(yOff, m, d);
t = time2long(days, hh, mm, ss);
t += SECONDS_FROM_1970_TO_2000; // seconds from 1970 to 2000
return t;
}
uint32_t read_unix_time()
{
DS1307 time;
read_ds1307(&time);
uint32_t unixtime = time2long(date2days(time.year, time.month, time.day), time.hour, time.minute, time.second);
return unixtime + SECONDS_FROM_1970_TO_2000;
}
uint32_t DateTime::secondstime( void ) const
{
uint32_t t;
uint16_t days = date2days( yOff, m, d );
t = time2long( days, hh, mm, ss );
return t;
}
uint32_t DateTime::unixtime(void) const {
uint32_t t;
uint16_t days = date2days(year_, month_, day_);
t = time2long(days, hour_, minute_, second_);
t += SECONDS_FROM_1970_TO_2000;
return t;
}
uint32_t DateTime::unixtime(void) const {
uint32_t t;
uint16_t days = date2days(Year, Month, Day);
t = time2long(days, Hour, Minute, Second);
t += SECONDS_FROM_1970_TO_2000; // seconds from 1970 to 2000
return t;
}
uint32_t DS3231::unixtime(void)
{
uint32_t u;
u = time2long(date2days(t.year, t.month, t.day), t.hour, t.minute, t.second);
u += 946681200;
return u;
}
w_millis date2millis(w_date date) {
w_int days = date2days(date);
w_millis millis;
millis = (w_millis)(days * MSECS_PER_DAY);
millis += date->msec;
/*
** we started the day so we delete those milliseconds ...
*/
millis -= (w_millis)MSECS_PER_DAY;
return millis;
}
BOOL EVAL::EvalFunction(INT nFunction, INT argc, double * argv, double * pValue)
{
switch( nFunction ) {
case EVAL_FUNCTION_ABS:
if( argc == 1 ) { * pValue = fabs( argv[0] ); return TRUE; }
break;
case EVAL_FUNCTION_MOD:
if( argc == 2 ) { * pValue = fmod( argv[0], argv[1] ); return TRUE; }
break;
case EVAL_FUNCTION_CEIL:
if( argc == 1 ) { * pValue = ceil( argv[0] ); return TRUE; }
break;
case EVAL_FUNCTION_FLOOR:
if( argc == 1 ) { * pValue = floor( argv[0] ); return TRUE; }
break;
case EVAL_FUNCTION_ROUND:
if( argc == 1 ) { * pValue = floor( argv[0] + 0.5 ); return TRUE; }
break;
case EVAL_FUNCTION_MIN:
if( argc == 2 ) { * pValue = argv[0] < argv[1] ? argv[0] : argv[1]; return TRUE; }
break;
case EVAL_FUNCTION_MAX:
if( argc == 2 ) { * pValue = argv[0] > argv[1] ? argv[0] : argv[1]; return TRUE; }
break;
case EVAL_FUNCTION_ACOS:
if( argc == 1 ) { * pValue = acos(argv[0]); return TRUE; }
break;
case EVAL_FUNCTION_ASIN:
if( argc == 1 ) { * pValue = asin(argv[0]); return TRUE; }
break;
case EVAL_FUNCTION_ATAN:
if( argc == 1 ) { * pValue = atan(argv[0]); return TRUE; }
break;
case EVAL_FUNCTION_ATAN2:
if( argc == 2 ) { * pValue = atan2(argv[0], argv[1]); return TRUE; }
break;
case EVAL_FUNCTION_COS:
if( argc == 1 ) { * pValue = cos(argv[0]); return TRUE; }
break;
case EVAL_FUNCTION_SIN:
if( argc == 1 ) { * pValue = sin(argv[0]); return TRUE; }
break;
case EVAL_FUNCTION_TAN:
if( argc == 1 ) { * pValue = tan(argv[0]); return TRUE; }
break;
case EVAL_FUNCTION_COSH:
if( argc == 1 ) { * pValue = cosh(argv[0]); return TRUE; }
break;
case EVAL_FUNCTION_SINH:
if( argc == 1 ) { * pValue = sinh(argv[0]); return TRUE; }
break;
case EVAL_FUNCTION_TANH:
if( argc == 1 ) { * pValue = tanh(argv[0]); return TRUE; }
break;
case EVAL_FUNCTION_EXP:
if( argc == 1 ) { * pValue = exp(argv[0]); return TRUE; }
break;
case EVAL_FUNCTION_LOG:
if( argc == 1 ) { * pValue = log(argv[0]); return TRUE; }
break;
case EVAL_FUNCTION_LOG10:
if( argc == 1 ) { * pValue = log10(argv[0]); return TRUE; }
break;
case EVAL_FUNCTION_POW:
if( argc == 2 ) { * pValue = pow(argv[0], argv[1]); return TRUE; }
break;
case EVAL_FUNCTION_SQR:
if( argc == 1 ) { * pValue = argv[0] * argv[0]; return TRUE; }
break;
case EVAL_FUNCTION_SQRT:
if( argc == 1 ) { * pValue = sqrt(argv[0]); return TRUE; }
break;
case EVAL_FUNCTION_TODAY:
if( argc == 0 ) { * pValue = (double)today(); return TRUE; }
break;
case EVAL_FUNCTION_YEARDAYS:
if( argc == 1 ) { * pValue = (double)yeardays((int)argv[0]); return TRUE; }
break;
case EVAL_FUNCTION_MONTHDAYS:
if( argc == 2 ) { * pValue = (double)monthdays((int)argv[0], (int)argv[1]); return TRUE; }
break;
case EVAL_FUNCTION_DATE2DAYS:
if( argc == 1 ) { * pValue = (double)date2days((int)argv[0]); return TRUE; }
break;
case EVAL_FUNCTION_DAYS2DATE:
if( argc == 1 ) { * pValue = (double)days2date((int)argv[0]); return TRUE; }
break;
case EVAL_FUNCTION_EOMDAY:
if( argc == 2 ) { * pValue = (double)eomday((int)argv[0], (int)argv[1]); return TRUE; }
break;
case EVAL_FUNCTION_EOMDATE:
if( argc == 2 ) { * pValue = (double)eomdate((int)argv[0], (int)argv[1]); return TRUE; }
break;
case EVAL_FUNCTION_WEEKDAY:
if( argc == 1 ) { * pValue = (double)weekday((int)argv[0]); return TRUE; }
break;
case EVAL_FUNCTION_ISBIZDATE:
if( argc == 1 ) { * pValue = (double)isbizdate((int)argv[0], HDC_SUNSAT ); return TRUE; }
if( argc == 2 ) { * pValue = (double)isbizdate((int)argv[0], (int)argv[1]); return TRUE; }
break;
case EVAL_FUNCTION_NBIZDATE:
if( argc == 1 ) { * pValue = (double)nbizdate((int)argv[0], HDC_SUNSAT ); return TRUE; }
if( argc == 2 ) { * pValue = (double)nbizdate((int)argv[0], (int)argv[1]); return TRUE; }
break;
case EVAL_FUNCTION_PBIZDATE:
if( argc == 1 ) { * pValue = (double)pbizdate((int)argv[0], HDC_SUNSAT ); return TRUE; }
if( argc == 2 ) { * pValue = (double)pbizdate((int)argv[0], (int)argv[1]); return TRUE; }
break;
case EVAL_FUNCTION_ADDDAYS:
if( argc == 2 ) { * pValue = (double)adddays((int)argv[0], (int)argv[1]); return TRUE; }
break;
case EVAL_FUNCTION_ADDMONTHS:
if( argc == 2 ) { * pValue = (double)addmonths((int)argv[0], (int)argv[1], EMR_ACTUAL ); return TRUE; }
if( argc == 3 ) { * pValue = (double)addmonths((int)argv[0], (int)argv[1], (int)argv[2]); return TRUE; }
break;
case EVAL_FUNCTION_ADDTERMS:
if( argc == 3 ) { * pValue = (double)addterms((int)argv[0], (int)argv[1], (int)argv[2], EMR_ACTUAL ); return TRUE; }
if( argc == 4 ) { * pValue = (double)addterms((int)argv[0], (int)argv[1], (int)argv[2], (int)argv[3]); return TRUE; }
break;
case EVAL_FUNCTION_DAYS360:
if( argc == 2 ) { * pValue = (double)days360((int)argv[0], (int)argv[1], 0 /* USA */ ); return TRUE; }
if( argc == 3 ) { * pValue = (double)days360((int)argv[0], (int)argv[1], (int)argv[2]); return TRUE; }
break;
case EVAL_FUNCTION_DAYS365:
if( argc == 2 ) { * pValue = (double)days365((int)argv[0], (int)argv[1]); return TRUE; }
break;
case EVAL_FUNCTION_DAYSACT:
if( argc == 2 ) { * pValue = (double)daysact((int)argv[0], (int)argv[1]); return TRUE; }
break;
case EVAL_FUNCTION_DAYSBET:
if( argc == 2 ) { * pValue = (double)daysbet((int)argv[0], (int)argv[1], DCB_ACTACT ); return TRUE; }
if( argc == 3 ) { * pValue = (double)daysbet((int)argv[0], (int)argv[1], (int)argv[2]); return TRUE; }
break;
case EVAL_FUNCTION_MONTHSBET:
if( argc == 2 ) { * pValue = (double)monthsbet((int)argv[0], (int)argv[1]); return TRUE; }
break;
case EVAL_FUNCTION_TERMSBET:
if( argc == 3 ) { * pValue = (double)termsbet((int)argv[0], (int)argv[1], (int)argv[2]); return TRUE; }
break;
case EVAL_FUNCTION_TERMFRAC:
if( argc == 3 ) { * pValue = termfrac((int)argv[0], (int)argv[1], (int)argv[2], DCB_ACTACT, EMR_ACTUAL ); return TRUE; }
if( argc == 4 ) { * pValue = termfrac((int)argv[0], (int)argv[1], (int)argv[2], (int)argv[3], EMR_ACTUAL ); return TRUE; }
if( argc == 5 ) { * pValue = termfrac((int)argv[0], (int)argv[1], (int)argv[2], (int)argv[3], (int)argv[4]); return TRUE; }
break;
case EVAL_FUNCTION_YEARFRAC:
if( argc == 2 ) { * pValue = yearfrac((int)argv[0], (int)argv[1], DCB_ACTACT, EMR_ACTUAL ); return TRUE; }
if( argc == 3 ) { * pValue = yearfrac((int)argv[0], (int)argv[1], (int)argv[2], EMR_ACTUAL ); return TRUE; }
if( argc == 4 ) { * pValue = yearfrac((int)argv[0], (int)argv[1], (int)argv[2], (int)argv[3]); return TRUE; }
break;
}
return FALSE;
}
uint8_t DateTime::dayOfWeek() const {
uint16_t day = date2days(yOff, m, d);
return (day + 6) % 7; // Jan 1, 2000 is a Saturday, i.e. returns 6
}
uint8_t DateTime::dayOfWeek() const {
return (date2days(yOff, m, d) + 6) % 7; // Jan 1, 2000 is a Sat, returns 6
}
uint32_t DateTime::get() const
{
return time2long(date2days(yOff, m, d), hh, mm, ss);
}
int main(int argc, char *argv[])
{
struct timeval tv;
char help_msg[1024] = "Usage: tzconfig [-s <timezone>] [-x <timezone name is encoded according to IEEE 1003.1 (POSIX)>] [-d yyyy-mm-dd] [-j <days of this year>] [-m <[J]<days of this year>] [-i] [-h]\n\n";
char *tz, *tzname, *date, dst[64], *tmp;
int c, days;
strcat(help_msg, "tzconfig command summary\n");
strcat(help_msg, "\ttzconfig is a function to setup/get timezone infomation.\n");
strcat(help_msg, "\t-s：setup datetime for specified timezone.\n");
strcat(help_msg, "\t\t<timezone>(input format)：'<+ | ->xx:xx' (x=[0~9]).\n");
strcat(help_msg, "\t-x：setup datetime for specified timezone name.\n");
strcat(help_msg, "\t\t<timezone name>(input format)：'std offset dst [offset],start[/time],end[/time]' .\n");
strcat(help_msg, "\t-d：To convert date to days.\n");
strcat(help_msg, "\t-j：To convert days to date.\n");
strcat(help_msg, "\t\t leap year : 0 ~ 365 \n");
strcat(help_msg, "\t\t otherwise : 1 ~ 365 \n");
strcat(help_msg, "\t-m：To convert 'Jn' to 'Mm.w.d' format. \n");
strcat(help_msg, "\t\t where 'Jn' is specifies the Julian day, with n between 1 and 365. February 29 is never counted, even in leap years. \n");
strcat(help_msg, "\t\t where 'n' is the days of this year which means the Julian day, with n between 0 and 365. February 29 is counted in leap years. \n");
strcat(help_msg, "\t-i：To get the local timezone information.\n");
strcat(help_msg, "\t-h：To show this help message.\n");
if(argc <= 1 || ((isgraph(*argv[1]) || ispunct(*argv[1])) && *argv[1]!='-'))
fprintf(stderr, "%s", help_msg);
while ((c = getopt(argc, argv, "S:X:s:x:D:d:J:j:M:m:I0:i0:h0:H0:?0:0:-")) != -1){
switch (c) {
case 'S':
case 's':
tz = optarg;
setTZ(tz);
break;
case 'X':
case 'x':
tzname = optarg;
setTZName(tzname);
break;
case 'D':
case 'd':
date = optarg;
days = date2days(date);
printf("%d\n", days);
break;
case 'J':
case 'j':
days = atoi(optarg);
date = StrDup("yyyy-mm-dd");
days2date(days, date);
printf("%s\n", date);
StrFree(date);
break;
case 'I':
case 'i':
getTZ(&tz);
printf("本地時區是：UTC%s\n", tz);
break;
case 'M':
case 'm':
tmp = StrDup(optarg);
if(strstr(tmp, "J")){
days = atoi(strmhead(tmp, "J", -1));
if(days != 59){
days = days2date(days, dst);
jds2mds(days, dst);
}
else
printf("Invalid !!!\n");
}
else{
days = atoi(optarg);
/* step 1 : to find the date by days */
days = days2date(days, dst);
/* step 2 : to find the result by Julian day & date */
jds2mds(days, dst);
}
printf("%s\n", dst);
StrFree(tmp);
break;
case 'H':
case 'h':
case '?':
default:
fprintf(stderr, "%s", help_msg);
exit(0);
break;
}
}
return 0;
}
long DateTime::get()const{
uint16_t days=date2days(yOff, m ,d);
return time2long(days, hh, mm, ss);
}
void DataWarehouse::init( uint16_t nowYear, uint8_t nowMonth, uint8_t nowDate, uint8_t nowHour )
{
uint16_t year;
uint8_t month;
uint8_t date;
uint8_t todayIndex;
boolean valid;
#if _DEBUG
for ( uint8_t i = 0; i < 20; i++ )
{
Serial.print(i);
Serial.print(": ");
Serial.println( eeprom_read_byte((const uint8_t *)i), HEX);
}
#endif
valid = true;
if ( DATA_VALID == eeprom_read_byte((const uint8_t *)STORE_ADDR_VALIDFLAG ) )
{
todayIndex = eeprom_read_byte((const uint8_t *)STORE_ADDR_TODAYINDEX);
if ( todayIndex < DATA_SAVE_DAYS )
{
uint32_t nowHours, storeHours;
year = eeprom_read_word((const uint16_t *)STORE_ADDR_YEAR(todayIndex));
month = eeprom_read_byte((const uint8_t *)STORE_ADDR_MONTH(todayIndex));
date = eeprom_read_byte((const uint8_t *)STORE_ADDR_DAYDATE(todayIndex));
storeHours = days2hours( date2days( year, month, date ), END_HOURTIME_ONEDAY);
nowHours = days2hours( date2days( nowYear, nowMonth, nowDate ), nowHour);
if ( (nowHours - storeHours) > 12 )
{
valid = false;
}
}
else
{
valid = false;
}
}
else
{
valid = false;
}
if ( !valid )
{
uint8_t i,j,k;
eeprom_write_byte( (uint8_t *)STORE_ADDR_VALIDFLAG, ~DATA_VALID );
for ( i = 0; i < DATA_SAVE_DAYS; i++ )
{
writeDateInfo( i, INVALID_UINT16, INVALID_UINT8, INVALID_UINT8);
for ( j = 0; j < DATA_TYPE_MAXNUM; j++ )
{
for ( k = 0; k < SAMPLE_TIMES_PERDAY; k++ )
{
writeData( INVALID_INT16, i, j, k );
}
}
}
todayIndex = 0;
eeprom_write_byte((uint8_t *)STORE_ADDR_TODAYINDEX, todayIndex);
writeDateInfo( todayIndex, nowYear, nowMonth, nowDate ); //record start date, only used internally
eeprom_write_byte( (uint8_t *)STORE_ADDR_VALIDFLAG, DATA_VALID );
}
#if _DEBUG
for ( uint8_t i = 0; i < 20; i++ )
{
Serial.print(i);
Serial.print(": ");
Serial.println( eeprom_read_byte((const uint8_t *)i), HEX);
}
#endif
}
uint32_t MTD_FLASHMEM DateTime::getUnixDateTime() const
{
uint16_t days = date2days(year, month, day);
return time2long(days, hours, minutes, seconds) + SECONDS_FROM_1970_TO_2000;
}
uint16_t DateTime::dayOfWeek() const {
uint16_t day = date2days(year_, month_, day_);
// Jan 1, 2000 is a Saturday, i.e. returns 6
return (day + 6) % 7;
}
/******************************************************************
* Number of days from now to some date
*/
uint16_t RTClib::dateDiff(uint8_t day, uint8_t month, uint8_t year){
return date2days(day, month, year) - date2days(d, m, y);
}
uint16_t MTD_FLASHMEM DateTime::dayOfYear() const
{
return date2days(year, month, day) - date2days(year, 1, 1) + 1;
}
// 0=sunday...6=saturday
uint8_t MTD_FLASHMEM DateTime::dayOfWeek() const
{
return (date2days(year, month, day) + 6) % 7;
}