Handle sensors in a separate class

[r2c2.git] / source / libr2c2 / sensor.cpp

diff --git a/source/libr2c2/sensor.cpp b/source/libr2c2/sensor.cpp
new file mode 100644 (file)
index 0000000..1b7e8cc
--- /dev/null
+++ b/source/libr2c2/sensor.cpp
@@ -0,0 +1,61 @@
+#include "driver.h"
+#include "layout.h"
+#include "sensor.h"
+
+using namespace Msp;
+
+namespace R2C2 {
+
+Sensor::Sensor(Layout &l):
+       layout(l),
+       address(0),
+       state(INACTIVE)
+{
+       if(layout.has_driver())
+               layout.get_driver().signal_sensor.connect(sigc::mem_fun(this, &Sensor::event));
+
+       layout.add_sensor(*this);
+}
+
+Sensor::~Sensor()
+{
+       layout.remove_sensor(*this);
+}
+
+void Sensor::tick(const Time::TimeDelta &dt)
+{
+       if(state_confirm_timeout)
+       {
+               state_confirm_timeout -= dt;
+               if(state_confirm_timeout<=Time::zero)
+               {
+                       if(state==MAYBE_INACTIVE)
+                               state = INACTIVE;
+                       else if(state==MAYBE_ACTIVE)
+                               state = ACTIVE;
+                       state_confirm_timeout = Time::zero;
+                       signal_state_changed.emit(state);
+               }
+       }
+}
+
+void Sensor::event(unsigned a, bool s)
+{
+       if(a==address)
+       {
+               if(s && state<MAYBE_ACTIVE)
+               {
+                       state = MAYBE_ACTIVE;
+                       state_confirm_timeout = 300*Time::msec;
+                       signal_state_changed.emit(state);
+               }
+               else if(!s && state>MAYBE_INACTIVE)
+               {
+                       state = MAYBE_INACTIVE;
+                       state_confirm_timeout = 700*Time::msec;
+                       signal_state_changed.emit(state);
+               }
+       }
+}
+
+} // namespace R2C2