| 76 | |
| 77 | |
| 78 | void HeartBeat::beat() |
| 79 | { |
| 80 | if (_running == false) |
| 81 | { |
| 82 | _state = LOW; |
| 83 | } |
| 84 | else |
| 85 | { |
| 86 | uint32_t now = micros(); |
| 87 | if ((_state == LOW) && (now - _lastHeartBeat) < _dutyCycleLow) return; |
| 88 | if ((_state == HIGH) && (now - _lastHeartBeat) < _dutyCycleHigh) return; |
| 89 | _lastHeartBeat = now; |
| 90 | _state = !_state; |
| 91 | } |
| 92 | digitalWrite(_pin, _state); |
| 93 | } |
| 94 | |
| 95 | |
| 96 | uint8_t HeartBeat::getState() |