Volodymyr Shymanskyy / Blynk Featured

Blynk library for embedded hardware. Works with Arduino, ESP8266, Raspberry Pi, Intel Edison/Galileo, LinkIt ONE, Particle Core/Photon, Energia, ARM mbed, etc. http://www.blynk.cc/

Dependents:   Blynk_RBL_BLE_Nano Blynk_MicroBit Blynk_Serial Blynk_RBL_BLE_Nano

utility/BlynkDateTime.h@22:e1d3971fd902, 2018-01-26 (annotated)

Committer:
vshymanskyy
Date:
Fri Jan 26 22:18:19 2018 +0000
Revision:
22:e1d3971fd902
Parent:
8:a34aa310ec48 
Fix BlynkSystemInit for MBED

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Volodymyr Shymanskyy 8:a34aa310ec48 1 /**
Volodymyr Shymanskyy 8:a34aa310ec48 2 * @file BlynkDateTime.h
Volodymyr Shymanskyy 8:a34aa310ec48 3 * @author Volodymyr Shymanskyy
Volodymyr Shymanskyy 8:a34aa310ec48 4 * @license This project is released under the MIT License (MIT)
Volodymyr Shymanskyy 8:a34aa310ec48 5 * @copyright Copyright (c) 2016 Volodymyr Shymanskyy
Volodymyr Shymanskyy 8:a34aa310ec48 6 * @date Aug 2016
Volodymyr Shymanskyy 8:a34aa310ec48 7 * @brief DateTime implementation
Volodymyr Shymanskyy 8:a34aa310ec48 8 *
Volodymyr Shymanskyy 8:a34aa310ec48 9 */
Volodymyr Shymanskyy 8:a34aa310ec48 10
Volodymyr Shymanskyy 8:a34aa310ec48 11 #ifndef BlynkDateTime_h
Volodymyr Shymanskyy 8:a34aa310ec48 12 #define BlynkDateTime_h
Volodymyr Shymanskyy 8:a34aa310ec48 13
Volodymyr Shymanskyy 8:a34aa310ec48 14 typedef long blynk_time_t;
Volodymyr Shymanskyy 8:a34aa310ec48 15
Volodymyr Shymanskyy 8:a34aa310ec48 16 struct blynk_tm *blynk_gmtime_r(const blynk_time_t *time, struct blynk_tm *tm);
Volodymyr Shymanskyy 8:a34aa310ec48 17 blynk_time_t blynk_mk_gmtime(struct blynk_tm *tm);
Volodymyr Shymanskyy 8:a34aa310ec48 18
Volodymyr Shymanskyy 8:a34aa310ec48 19 struct blynk_tm {
Volodymyr Shymanskyy 8:a34aa310ec48 20 int8_t tm_sec;
Volodymyr Shymanskyy 8:a34aa310ec48 21 int8_t tm_min;
Volodymyr Shymanskyy 8:a34aa310ec48 22 int8_t tm_hour;
Volodymyr Shymanskyy 8:a34aa310ec48 23 int8_t tm_mday;
Volodymyr Shymanskyy 8:a34aa310ec48 24 int8_t tm_wday;
Volodymyr Shymanskyy 8:a34aa310ec48 25 int8_t tm_mon;
Volodymyr Shymanskyy 8:a34aa310ec48 26 int16_t tm_year;
Volodymyr Shymanskyy 8:a34aa310ec48 27 int16_t tm_yday;
Volodymyr Shymanskyy 8:a34aa310ec48 28 int16_t tm_isdst;
Volodymyr Shymanskyy 8:a34aa310ec48 29 };
Volodymyr Shymanskyy 8:a34aa310ec48 30
Volodymyr Shymanskyy 8:a34aa310ec48 31 class BlynkTime {
Volodymyr Shymanskyy 8:a34aa310ec48 32
Volodymyr Shymanskyy 8:a34aa310ec48 33 public:
Volodymyr Shymanskyy 8:a34aa310ec48 34 static const uint32_t MAX_TIME = 86400L;
Volodymyr Shymanskyy 8:a34aa310ec48 35
Volodymyr Shymanskyy 8:a34aa310ec48 36 BlynkTime() : mTime(-1) {}
Volodymyr Shymanskyy 8:a34aa310ec48 37
Volodymyr Shymanskyy 8:a34aa310ec48 38 BlynkTime(const BlynkTime& t) : mTime(t.mTime) {}
Volodymyr Shymanskyy 8:a34aa310ec48 39
Volodymyr Shymanskyy 8:a34aa310ec48 40 BlynkTime(long seconds) : mTime(seconds % MAX_TIME) {}
Volodymyr Shymanskyy 8:a34aa310ec48 41
Volodymyr Shymanskyy 8:a34aa310ec48 42 BlynkTime(int hour, int minute, int second)
Volodymyr Shymanskyy 8:a34aa310ec48 43 {
Volodymyr Shymanskyy 8:a34aa310ec48 44 mTime = (hour * 3600 + minute * 60 + second) % MAX_TIME;
Volodymyr Shymanskyy 8:a34aa310ec48 45 }
Volodymyr Shymanskyy 8:a34aa310ec48 46
Volodymyr Shymanskyy 8:a34aa310ec48 47 int second() const { return mTime % 60; }
Volodymyr Shymanskyy 8:a34aa310ec48 48 int minute() const { return (mTime / 60) % 60; }
Volodymyr Shymanskyy 8:a34aa310ec48 49 int hour() const { return mTime / 3600; }
Volodymyr Shymanskyy 8:a34aa310ec48 50
Volodymyr Shymanskyy 8:a34aa310ec48 51 int hour12() const {
Volodymyr Shymanskyy 8:a34aa310ec48 52 int h = hour();
Volodymyr Shymanskyy 8:a34aa310ec48 53 if (h == 0)
Volodymyr Shymanskyy 8:a34aa310ec48 54 return 12; // 12 midnight
Volodymyr Shymanskyy 8:a34aa310ec48 55 else if (h > 12)
Volodymyr Shymanskyy 8:a34aa310ec48 56 return h - 12;
Volodymyr Shymanskyy 8:a34aa310ec48 57 return h;
Volodymyr Shymanskyy 8:a34aa310ec48 58 }
Volodymyr Shymanskyy 8:a34aa310ec48 59
Volodymyr Shymanskyy 8:a34aa310ec48 60 bool isAM() const { return !isPM(); }
Volodymyr Shymanskyy 8:a34aa310ec48 61 bool isPM() const { return (hour() >= 12); }
Volodymyr Shymanskyy 8:a34aa310ec48 62
Volodymyr Shymanskyy 8:a34aa310ec48 63 void adjustSeconds(int sec) {
Volodymyr Shymanskyy 8:a34aa310ec48 64 if (isValid()) {
Volodymyr Shymanskyy 8:a34aa310ec48 65 mTime = (mTime + sec) % MAX_TIME;
Volodymyr Shymanskyy 8:a34aa310ec48 66 }
Volodymyr Shymanskyy 8:a34aa310ec48 67 }
Volodymyr Shymanskyy 8:a34aa310ec48 68
Volodymyr Shymanskyy 8:a34aa310ec48 69 blynk_time_t getUnixOffset() const { return mTime; }
Volodymyr Shymanskyy 8:a34aa310ec48 70
Volodymyr Shymanskyy 8:a34aa310ec48 71 bool isValid() const { return mTime < MAX_TIME; }
Volodymyr Shymanskyy 8:a34aa310ec48 72 operator bool() const { return isValid(); }
Volodymyr Shymanskyy 8:a34aa310ec48 73
Volodymyr Shymanskyy 8:a34aa310ec48 74 bool operator == (const BlynkTime& t) const { return mTime == t.mTime; }
Volodymyr Shymanskyy 8:a34aa310ec48 75 bool operator >= (const BlynkTime& t) const { return mTime >= t.mTime; }
Volodymyr Shymanskyy 8:a34aa310ec48 76 bool operator <= (const BlynkTime& t) const { return mTime <= t.mTime; }
Volodymyr Shymanskyy 8:a34aa310ec48 77 bool operator > (const BlynkTime& t) const { return mTime > t.mTime; }
Volodymyr Shymanskyy 8:a34aa310ec48 78 bool operator < (const BlynkTime& t) const { return mTime < t.mTime; }
Volodymyr Shymanskyy 8:a34aa310ec48 79
Volodymyr Shymanskyy 8:a34aa310ec48 80 private:
Volodymyr Shymanskyy 8:a34aa310ec48 81 uint32_t mTime;
Volodymyr Shymanskyy 8:a34aa310ec48 82 };
Volodymyr Shymanskyy 8:a34aa310ec48 83
Volodymyr Shymanskyy 8:a34aa310ec48 84 class BlynkDateTime {
Volodymyr Shymanskyy 8:a34aa310ec48 85
Volodymyr Shymanskyy 8:a34aa310ec48 86 public:
Volodymyr Shymanskyy 8:a34aa310ec48 87 BlynkDateTime() : mTime(0) {}
Volodymyr Shymanskyy 8:a34aa310ec48 88
Volodymyr Shymanskyy 8:a34aa310ec48 89 BlynkDateTime(const BlynkDateTime& t)
Volodymyr Shymanskyy 8:a34aa310ec48 90 {
Volodymyr Shymanskyy 8:a34aa310ec48 91 mTime = t.mTime;
Volodymyr Shymanskyy 8:a34aa310ec48 92 blynk_gmtime_r(&mTime, &mTm);
Volodymyr Shymanskyy 8:a34aa310ec48 93 }
Volodymyr Shymanskyy 8:a34aa310ec48 94
Volodymyr Shymanskyy 8:a34aa310ec48 95 BlynkDateTime(blynk_time_t t)
Volodymyr Shymanskyy 8:a34aa310ec48 96 {
Volodymyr Shymanskyy 8:a34aa310ec48 97 mTime = t;
Volodymyr Shymanskyy 8:a34aa310ec48 98 blynk_gmtime_r(&mTime, &mTm);
Volodymyr Shymanskyy 8:a34aa310ec48 99 }
Volodymyr Shymanskyy 8:a34aa310ec48 100
Volodymyr Shymanskyy 8:a34aa310ec48 101 BlynkDateTime(int hour, int minute, int second, int day, int month, int year)
Volodymyr Shymanskyy 8:a34aa310ec48 102 {
Volodymyr Shymanskyy 8:a34aa310ec48 103 mTm.tm_hour = hour;
Volodymyr Shymanskyy 8:a34aa310ec48 104 mTm.tm_min = minute;
Volodymyr Shymanskyy 8:a34aa310ec48 105 mTm.tm_sec = second;
Volodymyr Shymanskyy 8:a34aa310ec48 106
Volodymyr Shymanskyy 8:a34aa310ec48 107 mTm.tm_mday = day;
Volodymyr Shymanskyy 8:a34aa310ec48 108 mTm.tm_mon = month - 1;
Volodymyr Shymanskyy 8:a34aa310ec48 109 mTm.tm_year = year - 1900;
Volodymyr Shymanskyy 8:a34aa310ec48 110
Volodymyr Shymanskyy 8:a34aa310ec48 111 mTm.tm_isdst = 0;
Volodymyr Shymanskyy 8:a34aa310ec48 112
Volodymyr Shymanskyy 8:a34aa310ec48 113 mTime = blynk_mk_gmtime(&mTm);
Volodymyr Shymanskyy 8:a34aa310ec48 114 }
Volodymyr Shymanskyy 8:a34aa310ec48 115
Volodymyr Shymanskyy 8:a34aa310ec48 116 int second() const { return mTm.tm_sec; }
Volodymyr Shymanskyy 8:a34aa310ec48 117 int minute() const { return mTm.tm_min; }
Volodymyr Shymanskyy 8:a34aa310ec48 118 int hour() const { return mTm.tm_hour; }
Volodymyr Shymanskyy 8:a34aa310ec48 119 int day() const { return mTm.tm_mday; }
Volodymyr Shymanskyy 8:a34aa310ec48 120 int month() const { return 1 + mTm.tm_mon; }
Volodymyr Shymanskyy 8:a34aa310ec48 121 int year() const { return 1900 + mTm.tm_year; }
Volodymyr Shymanskyy 8:a34aa310ec48 122
Volodymyr Shymanskyy 8:a34aa310ec48 123 int day_of_year() const { return 1 + mTm.tm_yday; }
Volodymyr Shymanskyy 8:a34aa310ec48 124 int day_of_week() const { return mTm.tm_wday == 0 ? 7 : mTm.tm_wday; }
Volodymyr Shymanskyy 8:a34aa310ec48 125
Volodymyr Shymanskyy 8:a34aa310ec48 126 /*int weak_of_year() const {
Volodymyr Shymanskyy 8:a34aa310ec48 127 int julian = day_of_year();
Volodymyr Shymanskyy 8:a34aa310ec48 128 int dow = day_of_week();
Volodymyr Shymanskyy 8:a34aa310ec48 129 int dowJan1 = BlynkDateTime(0,0,0, 1,1,year()).day_of_week();
Volodymyr Shymanskyy 8:a34aa310ec48 130 int weekNum = ((julian + 6) / 7);
Volodymyr Shymanskyy 8:a34aa310ec48 131 if (dow < dowJan1)
Volodymyr Shymanskyy 8:a34aa310ec48 132 ++weekNum;
Volodymyr Shymanskyy 8:a34aa310ec48 133 return (weekNum);
Volodymyr Shymanskyy 8:a34aa310ec48 134 }*/
Volodymyr Shymanskyy 8:a34aa310ec48 135
Volodymyr Shymanskyy 8:a34aa310ec48 136 int hour12() const {
Volodymyr Shymanskyy 8:a34aa310ec48 137 int h = hour();
Volodymyr Shymanskyy 8:a34aa310ec48 138 if (h == 0)
Volodymyr Shymanskyy 8:a34aa310ec48 139 return 12; // 12 midnight
Volodymyr Shymanskyy 8:a34aa310ec48 140 else if (h > 12)
Volodymyr Shymanskyy 8:a34aa310ec48 141 return h - 12;
Volodymyr Shymanskyy 8:a34aa310ec48 142 return h;
Volodymyr Shymanskyy 8:a34aa310ec48 143 }
Volodymyr Shymanskyy 8:a34aa310ec48 144
Volodymyr Shymanskyy 8:a34aa310ec48 145 bool isAM() const { return !isPM(); }
Volodymyr Shymanskyy 8:a34aa310ec48 146 bool isPM() const { return (hour() >= 12); }
Volodymyr Shymanskyy 8:a34aa310ec48 147
Volodymyr Shymanskyy 8:a34aa310ec48 148 void adjustSeconds(int sec) {
Volodymyr Shymanskyy 8:a34aa310ec48 149 if (isValid()) {
Volodymyr Shymanskyy 8:a34aa310ec48 150 mTime += sec;
Volodymyr Shymanskyy 8:a34aa310ec48 151 blynk_gmtime_r(&mTime, &mTm);
Volodymyr Shymanskyy 8:a34aa310ec48 152 }
Volodymyr Shymanskyy 8:a34aa310ec48 153 }
Volodymyr Shymanskyy 8:a34aa310ec48 154
Volodymyr Shymanskyy 8:a34aa310ec48 155 //tm& getTm() { return mTm; }
Volodymyr Shymanskyy 8:a34aa310ec48 156 blynk_time_t getUnix() const { return mTime; }
Volodymyr Shymanskyy 8:a34aa310ec48 157
Volodymyr Shymanskyy 8:a34aa310ec48 158 bool isValid() const { return mTime != 0; }
Volodymyr Shymanskyy 8:a34aa310ec48 159 operator bool() const { return isValid(); }
Volodymyr Shymanskyy 8:a34aa310ec48 160
Volodymyr Shymanskyy 8:a34aa310ec48 161 bool operator == (const BlynkDateTime& t) const { return mTime == t.mTime; }
Volodymyr Shymanskyy 8:a34aa310ec48 162 bool operator >= (const BlynkDateTime& t) const { return mTime >= t.mTime; }
Volodymyr Shymanskyy 8:a34aa310ec48 163 bool operator <= (const BlynkDateTime& t) const { return mTime <= t.mTime; }
Volodymyr Shymanskyy 8:a34aa310ec48 164 bool operator > (const BlynkDateTime& t) const { return mTime > t.mTime; }
Volodymyr Shymanskyy 8:a34aa310ec48 165 bool operator < (const BlynkDateTime& t) const { return mTime < t.mTime; }
Volodymyr Shymanskyy 8:a34aa310ec48 166
Volodymyr Shymanskyy 8:a34aa310ec48 167 private:
Volodymyr Shymanskyy 8:a34aa310ec48 168 blynk_tm mTm;
Volodymyr Shymanskyy 8:a34aa310ec48 169 blynk_time_t mTime;
Volodymyr Shymanskyy 8:a34aa310ec48 170 };
Volodymyr Shymanskyy 8:a34aa310ec48 171
Volodymyr Shymanskyy 8:a34aa310ec48 172
Volodymyr Shymanskyy 8:a34aa310ec48 173 #endif