File size: 900 Bytes
c7436b1 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 | /*
* observer.h
*
* Created on: Jul 11, 2015
* Author: Gideon
*/
#ifndef INFRA_OBSERVER_H_
#define INFRA_OBSERVER_H_
#include <stdio.h>
#ifdef OS
#include "FreeRTOS.h"
#include "queue.h"
#endif
class ObserverQueue {
#ifdef OS
QueueHandle_t queue;
#endif
const char *name;
int polls;
public:
ObserverQueue(const char *n) : name(n) {
#ifdef OS
queue = xQueueCreate(8, sizeof(void *));
#endif
polls = 0;
}
virtual ~ObserverQueue() {
#ifdef OS
vQueueDelete(queue);
#endif
}
bool putEvent(void *el) {
#ifdef OS
return xQueueSend(queue, &el, 5);
#endif
return false;
}
void *waitForEvent(uint32_t ticks) {
polls++;
void *result = 0;
#ifdef OS
xQueueReceive(queue, &result, (TickType_t)ticks);
#endif
return result;
}
const char *getName(void) {
return name;
}
};
#endif /* INFRA_OBSERVER_H_ */
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