Oscar Schofield
/
Elec350_OBS
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button.cpp@13:4b9c32ba0572, 2015-11-12 (annotated)
- Committer:
- Oschofield
- Date:
- Thu Nov 12 12:07:39 2015 +0000
- Revision:
- 13:4b9c32ba0572
- Parent:
- 12:08a1971c9441
- Child:
- 14:6427883f5900
getPulse(); all wrong, re-written.
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| Oschofield | 1:16b0f2898739 | 1 | #include "button.h" //header file included |
| Oschofield | 7:1e9cd1481e80 | 2 | |
| Oschofield | 1:16b0f2898739 | 3 | |
| Oschofield | 1:16b0f2898739 | 4 | Button::Button(string s){ |
| Oschofield | 1:16b0f2898739 | 5 | if (s == "user"){ |
| Oschofield | 1:16b0f2898739 | 6 | pin = new DigitalIn(PA_0); |
| Oschofield | 1:16b0f2898739 | 7 | } |
| Oschofield | 1:16b0f2898739 | 8 | } |
| Oschofield | 1:16b0f2898739 | 9 | |
| Oschofield | 2:e3cd1e0c3b78 | 10 | bool Button::ifPressed(){ |
| Oschofield | 2:e3cd1e0c3b78 | 11 | return *pin; |
| Oschofield | 8:ad8e2dd314a2 | 12 | } |
| Oschofield | 8:ad8e2dd314a2 | 13 | |
| Oschofield | 11:444afcb2f59f | 14 | float Button::getPulse(float timeout) |
| Oschofield | 9:a018d7c05dc7 | 15 | { |
| Oschofield | 8:ad8e2dd314a2 | 16 | |
| Oschofield | 8:ad8e2dd314a2 | 17 | Timer timer; |
| Oschofield | 8:ad8e2dd314a2 | 18 | timer.start(); |
| Oschofield | 8:ad8e2dd314a2 | 19 | |
| Oschofield | 10:8a6ecbf764fa | 20 | while(this->ifPressed()== false){ |
| Oschofield | 10:8a6ecbf764fa | 21 | if (timeout != -1.0f && timer.read() > timeout){ |
| Oschofield | 10:8a6ecbf764fa | 22 | return -1.0f; |
| Oschofield | 12:08a1971c9441 | 23 | } |
| Oschofield | 8:ad8e2dd314a2 | 24 | } |
| Oschofield | 10:8a6ecbf764fa | 25 | |
| Oschofield | 13:4b9c32ba0572 | 26 | while(this->ifPressed() == true){ |
| Oschofield | 13:4b9c32ba0572 | 27 | wait(0.01f); |
| Oschofield | 13:4b9c32ba0572 | 28 | } |
| Oschofield | 13:4b9c32ba0572 | 29 | |
| Oschofield | 8:ad8e2dd314a2 | 30 | timer.stop(); |
| Oschofield | 8:ad8e2dd314a2 | 31 | return timer.read(); |
| Oschofield | 7:1e9cd1481e80 | 32 | } |