24日間連続してカウントするタイマークラスです。クラスの実装が公開されていないので理由は不明ですが、mbed標準のTimerクラスは2148秒までしかカウントしてくれません。そのため、せめてArduinoと同等のカウントが可能なように作成しました。
TimerExtended.h@0:764aaee2b395, 2014-07-15 (annotated)
- Committer:
- morimoriYNCT
- Date:
- Tue Jul 15 04:47:11 2014 +0000
- Revision:
- 0:764aaee2b395
- Child:
- 1:2441ccdcd627
24????????????????????????????????????????????????mbed???Timer????2148????????????????????????...
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
morimoriYNCT | 0:764aaee2b395 | 1 | #include "mbed.h" |
morimoriYNCT | 0:764aaee2b395 | 2 | |
morimoriYNCT | 0:764aaee2b395 | 3 | |
morimoriYNCT | 0:764aaee2b395 | 4 | class TimerExtended |
morimoriYNCT | 0:764aaee2b395 | 5 | { |
morimoriYNCT | 0:764aaee2b395 | 6 | private: |
morimoriYNCT | 0:764aaee2b395 | 7 | Timer _t; |
morimoriYNCT | 0:764aaee2b395 | 8 | Ticker _tk; |
morimoriYNCT | 0:764aaee2b395 | 9 | long milli_second; |
morimoriYNCT | 0:764aaee2b395 | 10 | |
morimoriYNCT | 0:764aaee2b395 | 11 | void update() |
morimoriYNCT | 0:764aaee2b395 | 12 | { |
morimoriYNCT | 0:764aaee2b395 | 13 | if(this->milli_second < 2147483645) |
morimoriYNCT | 0:764aaee2b395 | 14 | this->milli_second += this->_t.read_ms(); |
morimoriYNCT | 0:764aaee2b395 | 15 | this->_t.reset(); |
morimoriYNCT | 0:764aaee2b395 | 16 | } |
morimoriYNCT | 0:764aaee2b395 | 17 | public: |
morimoriYNCT | 0:764aaee2b395 | 18 | TimerExtended() |
morimoriYNCT | 0:764aaee2b395 | 19 | { |
morimoriYNCT | 0:764aaee2b395 | 20 | this->milli_second = 0l; |
morimoriYNCT | 0:764aaee2b395 | 21 | } |
morimoriYNCT | 0:764aaee2b395 | 22 | |
morimoriYNCT | 0:764aaee2b395 | 23 | // start timer |
morimoriYNCT | 0:764aaee2b395 | 24 | void start() |
morimoriYNCT | 0:764aaee2b395 | 25 | { |
morimoriYNCT | 0:764aaee2b395 | 26 | this->_tk.attach(this, &TimerExtended::update, 2000.0); // 2000.0 should be lower then max value of Timer obj. |
morimoriYNCT | 0:764aaee2b395 | 27 | this->_t.start(); |
morimoriYNCT | 0:764aaee2b395 | 28 | } |
morimoriYNCT | 0:764aaee2b395 | 29 | |
morimoriYNCT | 0:764aaee2b395 | 30 | // like Arduino lib. |
morimoriYNCT | 0:764aaee2b395 | 31 | long millis() |
morimoriYNCT | 0:764aaee2b395 | 32 | { |
morimoriYNCT | 0:764aaee2b395 | 33 | (void)this->update(); |
morimoriYNCT | 0:764aaee2b395 | 34 | return this->milli_second; |
morimoriYNCT | 0:764aaee2b395 | 35 | } |
morimoriYNCT | 0:764aaee2b395 | 36 | |
morimoriYNCT | 0:764aaee2b395 | 37 | // return time [s] in double |
morimoriYNCT | 0:764aaee2b395 | 38 | double read() |
morimoriYNCT | 0:764aaee2b395 | 39 | { |
morimoriYNCT | 0:764aaee2b395 | 40 | return (double)this->millis() / 1000.0; |
morimoriYNCT | 0:764aaee2b395 | 41 | } |
morimoriYNCT | 0:764aaee2b395 | 42 | |
morimoriYNCT | 0:764aaee2b395 | 43 | // return time [ms] |
morimoriYNCT | 0:764aaee2b395 | 44 | long read_ms() |
morimoriYNCT | 0:764aaee2b395 | 45 | { |
morimoriYNCT | 0:764aaee2b395 | 46 | return this->millis(); |
morimoriYNCT | 0:764aaee2b395 | 47 | } |
morimoriYNCT | 0:764aaee2b395 | 48 | |
morimoriYNCT | 0:764aaee2b395 | 49 | }; |