William Basser
Queue Handler
Dependents: BLE_ECG kragl kragl_v2 4180_final_project_v2 ... more
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Queue Class Reference
queue modle More...
#include <queue.h>
Public Member Functions | |
| Queue (int iSize, int iCount) | |
| Create a Queue object. | |
| virtual | ~Queue (void) |
| destruction | |
| bool | Put (void *pvItem) |
| Add item to queue. | |
| bool | GetIrq (void *pvItem) |
| get an item from the queue in an IRQ handler | |
| bool | PutIrq (void *pvItem) |
| Add item to queue from an IRQ handler. | |
| bool | Get (void *pvItem) |
| get an item from the queue | |
| int | GetNumberOfItems (void) |
| get the number of items in the queue | |
| bool | Peek (void *pvItem) |
| peek at the entry at the top of the queue | |
| void | Flush (void) |
| flush the queue | |
Detailed Description
queue modle
Example:
#include "mbed.h" // include the queue library #include "queue.h" Serial myPc( USBTX, USBRX ); Queue myQueue( 1, 5 ); int main() { unsigned char nTemp; // display the number of items in the queue myPc.printf( "Items in queue: %d\r", myQueue.GetNumberOfItems( )); // add item to queue nTemp = 5; myQueue.Put( &nTemp ); nTemp = 6; myQueue.Put( &nTemp ); nTemp = 7; myQueue.Put( &nTemp ); // display the number of items in the queue myPc.printf( "Items in queue: %d\r", myQueue.GetNumberOfItems( )); // peek at item at the top of the queue myQueue.Peek( &nTemp ); myPc.printf( "Peek: %d\r", nTemp ); // get an item from queue myQueue.Get( &nTemp ); myPc.printf( "Item 0 = %d\r", nTemp ); myQueue.Get( &nTemp ); myPc.printf( "Item 1 = %d\r", nTemp ); // queue should be empty if ( !myQueue.Get( &nTemp )) { // queue is empty myPc.printf( "Queue empty!\r" ); } }
Definition at line 80 of file queue.h.
Constructor & Destructor Documentation
| Queue | ( | int | iSize, |
| int | iCount | ||
| ) |
Member Function Documentation
| bool Get | ( | void * | pvItem ) |
| bool GetIrq | ( | void * | pvItem ) |
| int GetNumberOfItems | ( | void | ) |
| bool Peek | ( | void * | pvItem ) |
| bool Put | ( | void * | pvItem ) |
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