add support for signals

split main into more files

signal.cpp

@@ -0,0 +1,50 @@
+#include "signal.h"
+
+Signal::Signal(uint8_t address, uint8_t subaddress, uint8_t type): Item(address), _subaddress(subaddress), _type(type)
+{
+}
+
+void Signal::setState(uint8_t state)
+{
+	_state = state;
+	sendData();
+}
+
+uint8_t Signal::getState()
+{
+	return _state;
+}
+
+uint8_t Signal::getSubaddress()
+{
+	return _subaddress;
+}
+uint16_t Signal::getPacket()
+{
+	uint16_t data;
+	if(!(_type & 1))
+	{
+		data = _state | _subaddress << 6;
+	}
+	else
+	{
+		data = 0;
+		data |= ((_state == GO) << 9) | ((_state == GO) << 8);
+		for (uint8_t i = 0; i < 2; ++i)
+		{
+			uint8_t bit = (_subaddress & (1 << i)) >> i;
+			data |= (bit << (7-i*2)) | (bit << (6-i*2));
+		}
+	}
+	return data;
+}
+
+void Signal::sendData()
+{
+	sendRaw(getPacket());
+}
+
+uint8_t Signal::getType()
+{
+	return _type;
+}