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xbee communication for UWB quadcopter project

Dependencies:   PwmIn

queue/queue.h@11:d1f488302d06, 2014-04-25 (annotated)

Committer:
oprospero
Date:
Fri Apr 25 06:21:19 2014 +0000
Revision:
11:d1f488302d06
Parent:
0:26a151d2c6db 
small updates;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
oprospero 0:26a151d2c6db 1 /**************************** queue.h ****************************************/
oprospero 0:26a151d2c6db 2 /* */
oprospero 0:26a151d2c6db 3 /* Authers: Greg Abdo. */
oprospero 0:26a151d2c6db 4 /* Date: February 23, 2013 */
oprospero 0:26a151d2c6db 5 /* Version: 1.0 */
oprospero 0:26a151d2c6db 6 /* */
oprospero 0:26a151d2c6db 7 /* The queue is used to stack StructureItem in order with a FILO arrangement.*/
oprospero 0:26a151d2c6db 8 /*****************************************************************************/
oprospero 0:26a151d2c6db 9
oprospero 0:26a151d2c6db 10 #ifndef QUEUE_H
oprospero 0:26a151d2c6db 11 #define QUEUE_H
oprospero 0:26a151d2c6db 12
oprospero 0:26a151d2c6db 13 #include "mbed.h"
oprospero 0:26a151d2c6db 14
oprospero 0:26a151d2c6db 15 using namespace std;
oprospero 0:26a151d2c6db 16
oprospero 0:26a151d2c6db 17 const int MAXQUEUELENGTH = 4;
oprospero 0:26a151d2c6db 18
oprospero 0:26a151d2c6db 19 class queue
oprospero 0:26a151d2c6db 20 {
oprospero 0:26a151d2c6db 21 public:
oprospero 0:26a151d2c6db 22 queue(); // Queue constructor
oprospero 0:26a151d2c6db 23 ~queue(); // Queue destructor
oprospero 0:26a151d2c6db 24
oprospero 0:26a151d2c6db 25 bool isEmpty(); // Check for an empty queue.
oprospero 0:26a151d2c6db 26 void clear(); // Clears the entire queue.
oprospero 0:26a151d2c6db 27 void add( short* ); // Push commandData into the queue.
oprospero 0:26a151d2c6db 28 short* peek(); // Look at the last item in the queue.
oprospero 0:26a151d2c6db 29 short* pop(); // Pop the top item off the queue.
oprospero 0:26a151d2c6db 30 short queueLength(); // Return how many objects are in the queue.
oprospero 0:26a151d2c6db 31
oprospero 0:26a151d2c6db 32 private:
oprospero 0:26a151d2c6db 33 int length;
oprospero 0:26a151d2c6db 34
oprospero 0:26a151d2c6db 35 struct queueNode // Node object for the queue.
oprospero 0:26a151d2c6db 36 {
oprospero 0:26a151d2c6db 37 queueNode( short* array )
oprospero 0:26a151d2c6db 38 {
oprospero 0:26a151d2c6db 39 data = array;
oprospero 0:26a151d2c6db 40 next = NULL;
oprospero 0:26a151d2c6db 41 }
oprospero 0:26a151d2c6db 42
oprospero 0:26a151d2c6db 43 ~queueNode()
oprospero 0:26a151d2c6db 44 {}
oprospero 0:26a151d2c6db 45
oprospero 0:26a151d2c6db 46 short* data; // Pointer to the StructureItem object.
oprospero 0:26a151d2c6db 47 queueNode * next; // Next node in the queue.
oprospero 0:26a151d2c6db 48 };
oprospero 0:26a151d2c6db 49
oprospero 0:26a151d2c6db 50 queueNode * front; // Root of the queue.
oprospero 0:26a151d2c6db 51 };
oprospero 0:26a151d2c6db 52
oprospero 0:26a151d2c6db 53 #endif