source/libr2c2/sensor.cpp

   1 #include "driver.h"
   2 #include "layout.h"
   3 #include "sensor.h"
   4
   5 using namespace Msp;
   6
   7 namespace R2C2 {
   8
   9 Sensor::Sensor(Layout &l):
  10         layout(l),
  11         address(0),
  12         invert(false),
  13         state(INACTIVE)
  14 {
  15         if(layout.has_driver())
  16                 layout.get_driver().signal_sensor.connect(sigc::mem_fun(this, &Sensor::event));
  17
  18         layout.add(*this);
  19 }
  20
  21 Sensor::~Sensor()
  22 {
  23         layout.remove(*this);
  24 }
  25
  26 void Sensor::tick(const Time::TimeDelta &dt)
  27 {
  28         if(state_confirm_timeout)
  29         {
  30                 state_confirm_timeout -= dt;
  31                 if(state_confirm_timeout<=Time::zero)
  32                 {
  33                         if(state==MAYBE_INACTIVE)
  34                                 state = INACTIVE;
  35                         else if(state==MAYBE_ACTIVE)
  36                                 state = ACTIVE;
  37                         state_confirm_timeout = Time::zero;
  38                         signal_state_changed.emit(state);
  39                 }
  40         }
  41 }
  42
  43 void Sensor::event(unsigned a, bool s)
  44 {
  45         if(a==address)
  46         {
  47                 if(s!=invert && state<MAYBE_ACTIVE)
  48                 {
  49                         state = MAYBE_ACTIVE;
  50                         state_confirm_timeout = 300*Time::msec;
  51                         signal_state_changed.emit(state);
  52                 }
  53                 else if(s==invert && state>MAYBE_INACTIVE)
  54                 {
  55                         state = MAYBE_INACTIVE;
  56                         state_confirm_timeout = 700*Time::msec;
  57                         signal_state_changed.emit(state);
  58                 }
  59         }
  60 }
  61
  62 } // namespace R2C2