MAXIM DS3231 accurate Real Time Clock Library

Fork of DS3231 by remi cormier

Committer:
JackB
Date:
Mon Jul 23 12:25:27 2018 +0000
Revision:
3:1af2ff7cfe26
RTC

Who changed what in which revision?

UserRevisionLine numberNew contents of line
JackB 3:1af2ff7cfe26 1 #include "ARM_RTC.h"
JackB 3:1af2ff7cfe26 2
JackB 3:1af2ff7cfe26 3 ARM_RTC::ARM_RTC()
JackB 3:1af2ff7cfe26 4 {
JackB 3:1af2ff7cfe26 5 setTimeZone(1);
JackB 3:1af2ff7cfe26 6 dayLightSaving = true;
JackB 3:1af2ff7cfe26 7 }
JackB 3:1af2ff7cfe26 8
JackB 3:1af2ff7cfe26 9 bool ARM_RTC::checkTimeLost(void)
JackB 3:1af2ff7cfe26 10 {
JackB 3:1af2ff7cfe26 11 return (atoi(getFormatedDateTime("%Y")) <= 2015) ? true : false;
JackB 3:1af2ff7cfe26 12 }
JackB 3:1af2ff7cfe26 13
JackB 3:1af2ff7cfe26 14 // BCD to decimal conversion
JackB 3:1af2ff7cfe26 15 int ARM_RTC::bcd2dec(int bcd)
JackB 3:1af2ff7cfe26 16 {
JackB 3:1af2ff7cfe26 17 return(((bcd & 0xF0) >> 4) * 10 + (bcd & 0x0F));
JackB 3:1af2ff7cfe26 18 }
JackB 3:1af2ff7cfe26 19
JackB 3:1af2ff7cfe26 20 // decimal to BCD conversion
JackB 3:1af2ff7cfe26 21 int ARM_RTC::dec2bcd(int dec)
JackB 3:1af2ff7cfe26 22 {
JackB 3:1af2ff7cfe26 23 return((dec / 10) * 16 + (dec % 10));
JackB 3:1af2ff7cfe26 24 }
JackB 3:1af2ff7cfe26 25
JackB 3:1af2ff7cfe26 26 void ARM_RTC::setTimeZone(double TZ)
JackB 3:1af2ff7cfe26 27 {
JackB 3:1af2ff7cfe26 28 timeZoneOffset = (uint32_t) (TZ * 3600.0f);
JackB 3:1af2ff7cfe26 29 }
JackB 3:1af2ff7cfe26 30
JackB 3:1af2ff7cfe26 31 double ARM_RTC::getTimeZone(void)
JackB 3:1af2ff7cfe26 32 {
JackB 3:1af2ff7cfe26 33 return (double)timeZoneOffset / 3600.0f;
JackB 3:1af2ff7cfe26 34 }
JackB 3:1af2ff7cfe26 35
JackB 3:1af2ff7cfe26 36 void ARM_RTC::setDate(int day, int month, int year)
JackB 3:1af2ff7cfe26 37 {
JackB 3:1af2ff7cfe26 38 printf("%d-%d-%d\n", day, month, year);
JackB 3:1af2ff7cfe26 39 // First read
JackB 3:1af2ff7cfe26 40 time_t rawtime;
JackB 3:1af2ff7cfe26 41 struct tm t;
JackB 3:1af2ff7cfe26 42 struct tm * t2;
JackB 3:1af2ff7cfe26 43
JackB 3:1af2ff7cfe26 44 time(&rawtime);
JackB 3:1af2ff7cfe26 45 t2 = localtime(&rawtime);
JackB 3:1af2ff7cfe26 46
JackB 3:1af2ff7cfe26 47 if (year<100) {
JackB 3:1af2ff7cfe26 48 year+=2000;
JackB 3:1af2ff7cfe26 49 }
JackB 3:1af2ff7cfe26 50 if (year > 1900)
JackB 3:1af2ff7cfe26 51 t.tm_year = year - 1900; // adjust for tm structure required values
JackB 3:1af2ff7cfe26 52 else
JackB 3:1af2ff7cfe26 53 t.tm_year = year;
JackB 3:1af2ff7cfe26 54 t.tm_mon = month - 1; // adjust for tm structure required values
JackB 3:1af2ff7cfe26 55 t.tm_mday = day;
JackB 3:1af2ff7cfe26 56 t.tm_hour = t2->tm_hour;
JackB 3:1af2ff7cfe26 57 t.tm_min = t2->tm_min;
JackB 3:1af2ff7cfe26 58 t.tm_sec = t2->tm_sec;
JackB 3:1af2ff7cfe26 59
JackB 3:1af2ff7cfe26 60 // Set system date and time
JackB 3:1af2ff7cfe26 61 rawtime = mktime(&t); // seconds since the Epoch
JackB 3:1af2ff7cfe26 62 set_time(rawtime);
JackB 3:1af2ff7cfe26 63
JackB 3:1af2ff7cfe26 64 // time_t t_seconds = time(NULL);
JackB 3:1af2ff7cfe26 65 // char buffer[32];
JackB 3:1af2ff7cfe26 66 // strftime(buffer, 32, "%A %d-%m-%Y %H:%M:%S", localtime(&t_seconds));
JackB 3:1af2ff7cfe26 67 // printf("%s\n", buffer);
JackB 3:1af2ff7cfe26 68 }
JackB 3:1af2ff7cfe26 69
JackB 3:1af2ff7cfe26 70 // set time register
JackB 3:1af2ff7cfe26 71 void ARM_RTC::setTime(int hours, int minutes, int seconds)
JackB 3:1af2ff7cfe26 72 {
JackB 3:1af2ff7cfe26 73 // First read
JackB 3:1af2ff7cfe26 74 time_t rawtime;
JackB 3:1af2ff7cfe26 75 struct tm t;
JackB 3:1af2ff7cfe26 76 struct tm * t2;
JackB 3:1af2ff7cfe26 77
JackB 3:1af2ff7cfe26 78 time(&rawtime);
JackB 3:1af2ff7cfe26 79 t2 = localtime(&rawtime);
JackB 3:1af2ff7cfe26 80
JackB 3:1af2ff7cfe26 81 t.tm_hour = hours;
JackB 3:1af2ff7cfe26 82 t.tm_min = minutes;
JackB 3:1af2ff7cfe26 83 t.tm_sec = seconds;
JackB 3:1af2ff7cfe26 84 t.tm_year = t2->tm_year;
JackB 3:1af2ff7cfe26 85 // t.tm_year = 2016-1900;
JackB 3:1af2ff7cfe26 86 t.tm_mon = t2->tm_mon;
JackB 3:1af2ff7cfe26 87 t.tm_mday = t2->tm_mday;
JackB 3:1af2ff7cfe26 88 // t.tm_wday = t2->tm_wday;
JackB 3:1af2ff7cfe26 89 // printf("%d-%d-%d %d:%d:%d\n", t.tm_year, t.tm_mon+1, t.tm_mday, t.tm_hour, t.tm_min, t.tm_sec);
JackB 3:1af2ff7cfe26 90
JackB 3:1af2ff7cfe26 91 // Set system date and time
JackB 3:1af2ff7cfe26 92 rawtime = mktime(&t); // seconds since the Epoch
JackB 3:1af2ff7cfe26 93 set_time(rawtime);
JackB 3:1af2ff7cfe26 94
JackB 3:1af2ff7cfe26 95 // time_t t_seconds = time(NULL);
JackB 3:1af2ff7cfe26 96 // char buffer[32];
JackB 3:1af2ff7cfe26 97 // strftime(buffer, 32, "%A %d-%m-%Y %H:%M:%S", localtime(&t_seconds));
JackB 3:1af2ff7cfe26 98 // printf("%s\n", buffer);
JackB 3:1af2ff7cfe26 99 }
JackB 3:1af2ff7cfe26 100
JackB 3:1af2ff7cfe26 101 void ARM_RTC::setDateTime(int day, int month, int year, int hours, int minutes, int seconds)
JackB 3:1af2ff7cfe26 102 {
JackB 3:1af2ff7cfe26 103 // First read
JackB 3:1af2ff7cfe26 104 time_t rawtime;
JackB 3:1af2ff7cfe26 105 struct tm t;
JackB 3:1af2ff7cfe26 106 struct tm * t2;
JackB 3:1af2ff7cfe26 107
JackB 3:1af2ff7cfe26 108 time(&rawtime);
JackB 3:1af2ff7cfe26 109 t2 = localtime(&rawtime);
JackB 3:1af2ff7cfe26 110
JackB 3:1af2ff7cfe26 111 if (year<100) {
JackB 3:1af2ff7cfe26 112 year+=2000;
JackB 3:1af2ff7cfe26 113 }
JackB 3:1af2ff7cfe26 114 if (year > 1900)
JackB 3:1af2ff7cfe26 115 t.tm_year = year - 1900; // adjust for tm structure required values
JackB 3:1af2ff7cfe26 116 else
JackB 3:1af2ff7cfe26 117 t.tm_year = year;
JackB 3:1af2ff7cfe26 118 t.tm_mon = month - 1; // adjust for tm structure required values
JackB 3:1af2ff7cfe26 119 t.tm_mday = day;
JackB 3:1af2ff7cfe26 120
JackB 3:1af2ff7cfe26 121 t.tm_hour = hours;
JackB 3:1af2ff7cfe26 122 t.tm_min = minutes;
JackB 3:1af2ff7cfe26 123 t.tm_sec = seconds;
JackB 3:1af2ff7cfe26 124
JackB 3:1af2ff7cfe26 125 // Set system date and time
JackB 3:1af2ff7cfe26 126 rawtime = mktime(&t); // seconds since the Epoch
JackB 3:1af2ff7cfe26 127 set_time(rawtime);
JackB 3:1af2ff7cfe26 128
JackB 3:1af2ff7cfe26 129 // time_t t_seconds = time(NULL);
JackB 3:1af2ff7cfe26 130 // char buffer[32];
JackB 3:1af2ff7cfe26 131 // strftime(buffer, 32, "%A %d-%m-%Y %H:%M:%S", localtime(&t_seconds));
JackB 3:1af2ff7cfe26 132 // printf("%s\n", buffer);
JackB 3:1af2ff7cfe26 133 }
JackB 3:1af2ff7cfe26 134
JackB 3:1af2ff7cfe26 135
JackB 3:1af2ff7cfe26 136 // read the date and time registers and set system clock
JackB 3:1af2ff7cfe26 137 void ARM_RTC::setSystemClock(void)
JackB 3:1af2ff7cfe26 138 {
JackB 3:1af2ff7cfe26 139 // int dayOfWeek, day, month, year, hours, minutes, seconds;
JackB 3:1af2ff7cfe26 140 // readDateTime(&dayOfWeek, &day, &month, &year, &hours, &minutes, &seconds);
JackB 3:1af2ff7cfe26 141
JackB 3:1af2ff7cfe26 142 // getDateTime(&t);
JackB 3:1af2ff7cfe26 143
JackB 3:1af2ff7cfe26 144 // time_t secondsEpoch = mktime(&t); // seconds since the Epoch
JackB 3:1af2ff7cfe26 145 // Get weekday
JackB 3:1af2ff7cfe26 146 // t = *localtime(&secondsEpoch);
JackB 3:1af2ff7cfe26 147 // set_time(secondsEpoch);
JackB 3:1af2ff7cfe26 148 }
JackB 3:1af2ff7cfe26 149
JackB 3:1af2ff7cfe26 150 void ARM_RTC::readDateTime(void)
JackB 3:1af2ff7cfe26 151 {
JackB 3:1af2ff7cfe26 152 // First read
JackB 3:1af2ff7cfe26 153 time_t rawtime;
JackB 3:1af2ff7cfe26 154 struct tm t;
JackB 3:1af2ff7cfe26 155 struct tm * t2;
JackB 3:1af2ff7cfe26 156 time(&rawtime);
JackB 3:1af2ff7cfe26 157 t2 = localtime(&rawtime);
JackB 3:1af2ff7cfe26 158
JackB 3:1af2ff7cfe26 159 // time(&secondsEpoch);
JackB 3:1af2ff7cfe26 160 // t = localtime(&secondsEpoch);
JackB 3:1af2ff7cfe26 161 }
JackB 3:1af2ff7cfe26 162
JackB 3:1af2ff7cfe26 163 void ARM_RTC::getDateTime(struct tm *t)
JackB 3:1af2ff7cfe26 164 {
JackB 3:1af2ff7cfe26 165 time(&secondsEpoch);
JackB 3:1af2ff7cfe26 166 t = localtime(&secondsEpoch);
JackB 3:1af2ff7cfe26 167 }
JackB 3:1af2ff7cfe26 168
JackB 3:1af2ff7cfe26 169 void ARM_RTC::setDateTime(struct tm *time)
JackB 3:1af2ff7cfe26 170 {
JackB 3:1af2ff7cfe26 171 secondsEpoch = mktime(time); // seconds since the Epoch
JackB 3:1af2ff7cfe26 172 set_time(secondsEpoch);
JackB 3:1af2ff7cfe26 173 }
JackB 3:1af2ff7cfe26 174
JackB 3:1af2ff7cfe26 175 void ARM_RTC::setDateTimeSecsSince1900(uint32_t secsSince1900)
JackB 3:1af2ff7cfe26 176 {
JackB 3:1af2ff7cfe26 177 setDateTimeSecsSince1970(secsSince1900 - NTP_OFFSET);
JackB 3:1af2ff7cfe26 178 }
JackB 3:1af2ff7cfe26 179
JackB 3:1af2ff7cfe26 180 void ARM_RTC::setDateTimeSecsSince1970(uint32_t secsSince1970)
JackB 3:1af2ff7cfe26 181 {
JackB 3:1af2ff7cfe26 182 set_time(secsSince1970);
JackB 3:1af2ff7cfe26 183 }
JackB 3:1af2ff7cfe26 184
JackB 3:1af2ff7cfe26 185 // read the date and time registers and return secondsEpoch
JackB 3:1af2ff7cfe26 186 uint32_t ARM_RTC::getDateTimeSecsSince1970(void)
JackB 3:1af2ff7cfe26 187 {
JackB 3:1af2ff7cfe26 188 return (mktime(&t) - timeZoneOffset); // seconds since the Epoch
JackB 3:1af2ff7cfe26 189 }
JackB 3:1af2ff7cfe26 190
JackB 3:1af2ff7cfe26 191 // read the date and time registers and return secondsEpoch
JackB 3:1af2ff7cfe26 192 time_t ARM_RTC::getDateTimeSecsSince1970TZ(void)
JackB 3:1af2ff7cfe26 193 {
JackB 3:1af2ff7cfe26 194 return mktime(&t); // seconds since the Epoch
JackB 3:1af2ff7cfe26 195 }
JackB 3:1af2ff7cfe26 196
JackB 3:1af2ff7cfe26 197 int ARM_RTC::getDayOfWeek(int mday, int month, int year) // y > 1752, 1 <= m <= 12
JackB 3:1af2ff7cfe26 198 {
JackB 3:1af2ff7cfe26 199 t.tm_year = year - 1900; // adjust for tm structure required values
JackB 3:1af2ff7cfe26 200 t.tm_mon = month - 1; // adjust for tm structure required values
JackB 3:1af2ff7cfe26 201 t.tm_mday = mday;
JackB 3:1af2ff7cfe26 202 t.tm_hour = 0;
JackB 3:1af2ff7cfe26 203 t.tm_min = 0;
JackB 3:1af2ff7cfe26 204 t.tm_sec = 0;
JackB 3:1af2ff7cfe26 205 time_t secondsEpoch = mktime(&t); // seconds since the Epoch
JackB 3:1af2ff7cfe26 206 t = *localtime(&secondsEpoch);
JackB 3:1af2ff7cfe26 207 return t.tm_wday; // (0=Sunday, 6=Saturday)
JackB 3:1af2ff7cfe26 208
JackB 3:1af2ff7cfe26 209 // static int t[] = {0, 3, 2, 5, 0, 3, 5, 1, 4, 6, 2, 4};
JackB 3:1af2ff7cfe26 210 // year -= month < 3;
JackB 3:1af2ff7cfe26 211 // return ((year + year/4 - year/100 + year/400 + t[month-1] + mday) % 7) + 1; // 01 - 07, 01 = Sunday
JackB 3:1af2ff7cfe26 212 }
JackB 3:1af2ff7cfe26 213
JackB 3:1af2ff7cfe26 214 char * ARM_RTC::getDayOfWeekName(void) // y > 1752, 1 <= m <= 12
JackB 3:1af2ff7cfe26 215 {
JackB 3:1af2ff7cfe26 216 time_t secondsEpoch = mktime(&t); // seconds since the Epoch
JackB 3:1af2ff7cfe26 217 t = *localtime(&secondsEpoch);
JackB 3:1af2ff7cfe26 218 strftime(buffer, 32, "%a", localtime(&secondsEpoch));
JackB 3:1af2ff7cfe26 219 return buffer;
JackB 3:1af2ff7cfe26 220 }
JackB 3:1af2ff7cfe26 221
JackB 3:1af2ff7cfe26 222 // char *buffer;
JackB 3:1af2ff7cfe26 223 // buffer = ARM_RTC.getFormatedDateTime("%A %d-%m-%Y %H:%M:%S");
JackB 3:1af2ff7cfe26 224 // TFT.gotoxy(0,7);
JackB 3:1af2ff7cfe26 225 // TFT.printf("Date: %s\n", buffer);
JackB 3:1af2ff7cfe26 226 char * ARM_RTC::getFormatedDateTime(char *format)
JackB 3:1af2ff7cfe26 227 {
JackB 3:1af2ff7cfe26 228 time_t t_seconds = time(NULL);
JackB 3:1af2ff7cfe26 229 strftime(buffer, 40, format, localtime(&t_seconds));
JackB 3:1af2ff7cfe26 230 return buffer;
JackB 3:1af2ff7cfe26 231 }
JackB 3:1af2ff7cfe26 232
JackB 3:1af2ff7cfe26 233 bool ARM_RTC::getSummerTime(void)
JackB 3:1af2ff7cfe26 234 {
JackB 3:1af2ff7cfe26 235 getDateTime(&t);
JackB 3:1af2ff7cfe26 236
JackB 3:1af2ff7cfe26 237 time_t secondsEpoch = mktime(&t); // seconds since the Epoch
JackB 3:1af2ff7cfe26 238 t = *localtime(&secondsEpoch);
JackB 3:1af2ff7cfe26 239 strftime(buffer, 32, "%j", localtime(&secondsEpoch));
JackB 3:1af2ff7cfe26 240 int dayOfYearC = atoi(buffer);
JackB 3:1af2ff7cfe26 241
JackB 3:1af2ff7cfe26 242 strftime(buffer, 32, "%Y", localtime(&secondsEpoch));
JackB 3:1af2ff7cfe26 243 int year = atoi(buffer);
JackB 3:1af2ff7cfe26 244
JackB 3:1af2ff7cfe26 245 int index = (year - 2011) * 5;
JackB 3:1af2ff7cfe26 246 if (index < 0)
JackB 3:1af2ff7cfe26 247 index = 0;
JackB 3:1af2ff7cfe26 248 if (index > 440) // (2099 - 2011) * 5 = 440
JackB 3:1af2ff7cfe26 249 index = 440;
JackB 3:1af2ff7cfe26 250
JackB 3:1af2ff7cfe26 251 int monthS = atoi(SummerTime[index+1]);
JackB 3:1af2ff7cfe26 252 int dayS = atoi(SummerTime[index+2]);
JackB 3:1af2ff7cfe26 253
JackB 3:1af2ff7cfe26 254 t.tm_mon = monthS - 1; // adjust for tm structure required values
JackB 3:1af2ff7cfe26 255 t.tm_mday = dayS;
JackB 3:1af2ff7cfe26 256 secondsEpoch = mktime(&t); // seconds since the Epoch
JackB 3:1af2ff7cfe26 257 t = *localtime(&secondsEpoch);
JackB 3:1af2ff7cfe26 258 strftime(buffer, 32, "%j", localtime(&secondsEpoch));
JackB 3:1af2ff7cfe26 259 int dayOfYearS = atoi(buffer);
JackB 3:1af2ff7cfe26 260
JackB 3:1af2ff7cfe26 261 int monthE = atoi(SummerTime[index+3]);
JackB 3:1af2ff7cfe26 262 int dayE = atoi(SummerTime[index+4]);
JackB 3:1af2ff7cfe26 263
JackB 3:1af2ff7cfe26 264 t.tm_mon = monthE - 1; // adjust for tm structure required values
JackB 3:1af2ff7cfe26 265 t.tm_mday = dayE;
JackB 3:1af2ff7cfe26 266 secondsEpoch = mktime(&t); // seconds since the Epoch
JackB 3:1af2ff7cfe26 267 t = *localtime(&secondsEpoch);
JackB 3:1af2ff7cfe26 268 strftime(buffer, 32, "%j", localtime(&secondsEpoch));
JackB 3:1af2ff7cfe26 269 int dayOfYearE = atoi(buffer);
JackB 3:1af2ff7cfe26 270
JackB 3:1af2ff7cfe26 271 return ((dayOfYearC >= dayOfYearS) && (dayOfYearC < dayOfYearE)) ? true : false;
JackB 3:1af2ff7cfe26 272 }
JackB 3:1af2ff7cfe26 273
JackB 3:1af2ff7cfe26 274 int ARM_RTC::dayOfYearC(void)
JackB 3:1af2ff7cfe26 275 {
JackB 3:1af2ff7cfe26 276 getDateTime(&t);
JackB 3:1af2ff7cfe26 277
JackB 3:1af2ff7cfe26 278 time_t secondsEpoch = mktime(&t); // seconds since the Epoch
JackB 3:1af2ff7cfe26 279 strftime(buffer, 32, "%j", localtime(&secondsEpoch));
JackB 3:1af2ff7cfe26 280 return atoi(buffer);
JackB 3:1af2ff7cfe26 281 }
JackB 3:1af2ff7cfe26 282
JackB 3:1af2ff7cfe26 283 char * ARM_RTC::getSunRise(void)
JackB 3:1af2ff7cfe26 284 {
JackB 3:1af2ff7cfe26 285 return (char*) SunRise[dayOfYearC()];
JackB 3:1af2ff7cfe26 286 }
JackB 3:1af2ff7cfe26 287
JackB 3:1af2ff7cfe26 288 char * ARM_RTC::getSunSet(void)
JackB 3:1af2ff7cfe26 289 {
JackB 3:1af2ff7cfe26 290 return (char*) SunSet[dayOfYearC()];
JackB 3:1af2ff7cfe26 291 }
JackB 3:1af2ff7cfe26 292
JackB 3:1af2ff7cfe26 293 char * ARM_RTC::getDayLength(void)
JackB 3:1af2ff7cfe26 294 {
JackB 3:1af2ff7cfe26 295 return (char*) DayLength[dayOfYearC()];
JackB 3:1af2ff7cfe26 296 }
JackB 3:1af2ff7cfe26 297
JackB 3:1af2ff7cfe26 298 int ARM_RTC::getSunRiseMinute(void)
JackB 3:1af2ff7cfe26 299 {
JackB 3:1af2ff7cfe26 300 int doy = dayOfYearC();
JackB 3:1af2ff7cfe26 301 int h = atoi(substr((char*)SunRise[doy], 0, 2));
JackB 3:1af2ff7cfe26 302 int m = atoi(substr((char*)SunRise[doy], 3, 2));
JackB 3:1af2ff7cfe26 303 return h * 60 + m;
JackB 3:1af2ff7cfe26 304 }
JackB 3:1af2ff7cfe26 305
JackB 3:1af2ff7cfe26 306 int ARM_RTC::getSunSetMinute(void)
JackB 3:1af2ff7cfe26 307 {
JackB 3:1af2ff7cfe26 308 int doy = dayOfYearC();
JackB 3:1af2ff7cfe26 309 int h = atoi(substr((char*)SunSet[doy], 0, 2));
JackB 3:1af2ff7cfe26 310 int m = atoi(substr((char*)SunSet[doy], 3, 2));
JackB 3:1af2ff7cfe26 311 return h * 60 + m;
JackB 3:1af2ff7cfe26 312 }
JackB 3:1af2ff7cfe26 313
JackB 3:1af2ff7cfe26 314 bool ARM_RTC::checkSunRise(void)
JackB 3:1af2ff7cfe26 315 {
JackB 3:1af2ff7cfe26 316 int dayOfWeek, mday, month, year, hours, minutes, seconds;
JackB 3:1af2ff7cfe26 317 // readDateTime(&dayOfWeek, &mday, &month, &year, &hours, &minutes, &seconds);
JackB 3:1af2ff7cfe26 318
JackB 3:1af2ff7cfe26 319 // t.tm_year = year - 1900; // adjust for tm structure required values
JackB 3:1af2ff7cfe26 320 // t.tm_mon = month - 1; // adjust for tm structure required values
JackB 3:1af2ff7cfe26 321 // t.tm_mday = mday;
JackB 3:1af2ff7cfe26 322 // t.tm_hour = 0;
JackB 3:1af2ff7cfe26 323 // t.tm_min = 0;
JackB 3:1af2ff7cfe26 324 // t.tm_sec = 0;
JackB 3:1af2ff7cfe26 325
JackB 3:1af2ff7cfe26 326 int absMinute = t.tm_hour * 60 + t.tm_min;
JackB 3:1af2ff7cfe26 327 int SunRiseMinute = getSunRiseMinute();
JackB 3:1af2ff7cfe26 328 int SunSetMinute = getSunSetMinute();
JackB 3:1af2ff7cfe26 329
JackB 3:1af2ff7cfe26 330 return ((absMinute >= SunRiseMinute) && (absMinute < SunSetMinute)) ? true : false;
JackB 3:1af2ff7cfe26 331 }
JackB 3:1af2ff7cfe26 332
JackB 3:1af2ff7cfe26 333 void ARM_RTC::substr(char *s, char *d, int pos, int len)
JackB 3:1af2ff7cfe26 334 {
JackB 3:1af2ff7cfe26 335 char *t;
JackB 3:1af2ff7cfe26 336 s = s+pos;
JackB 3:1af2ff7cfe26 337 t = s+len;
JackB 3:1af2ff7cfe26 338 while (s != t) {
JackB 3:1af2ff7cfe26 339 *d=*s;
JackB 3:1af2ff7cfe26 340 s++;
JackB 3:1af2ff7cfe26 341 d++;
JackB 3:1af2ff7cfe26 342 }
JackB 3:1af2ff7cfe26 343 *d='\0';
JackB 3:1af2ff7cfe26 344 }
JackB 3:1af2ff7cfe26 345
JackB 3:1af2ff7cfe26 346 char * ARM_RTC::substr(char *s, int pos, int len)
JackB 3:1af2ff7cfe26 347 {
JackB 3:1af2ff7cfe26 348 char *t;
JackB 3:1af2ff7cfe26 349 char *d;
JackB 3:1af2ff7cfe26 350 d = buffer;
JackB 3:1af2ff7cfe26 351 s = s+pos;
JackB 3:1af2ff7cfe26 352 t = s+len;
JackB 3:1af2ff7cfe26 353 while (s != t) {
JackB 3:1af2ff7cfe26 354 *d=*s;
JackB 3:1af2ff7cfe26 355 s++;
JackB 3:1af2ff7cfe26 356 d++;
JackB 3:1af2ff7cfe26 357 }
JackB 3:1af2ff7cfe26 358 *d='\0';
JackB 3:1af2ff7cfe26 359 return buffer;
JackB 3:1af2ff7cfe26 360 }