aqhome: Improved serial port handling, added parsers for different msg types.

aqhome/serial_p.h

@@ -11,6 +11,7 @@
 
 #include "aqhome/serial.h"
 
+#include <termios.h>
 #include <inttypes.h>
 
 
@@ -22,14 +23,14 @@ struct AQH_SERIAL {
   char *deviceName;
   int fd;
   uint8_t address;
+  int intendedAttnState;
 
-  uint8_t readBuffer[AQH_SERIAL_BUFFERSIZE];
-  uint8_t bytesToRead;
-  uint8_t readPos;
+  AQH_MSG *currentlyReceivedMsg;
 
-  uint8_t writeBuffer[AQH_SERIAL_BUFFERSIZE];
-  uint8_t bytesToWrite;
-  uint8_t writePos;
+  AQH_MSG_LIST *receivedMessageList;
+  AQH_MSG_LIST *sendMessageList;
+
+  struct termios previousOptions;
 
   AQH_SERIAL_PACKETRECEIVED_FN packetReceivedFn;
 };