bsp.aun2402/source/event.h

//
// Created by macheng on 2018/5/2.
//

#ifndef _INSTANCE_EVENT_H
#define _INSTANCE_EVENT_H

#include "deca_types.h"
#include "message.h"

//size of the event queue, in this application there should be at most 2 unprocessed events,
//i.e. if there is a transmission with wait for response then the TX callback followed by RX callback could be executed
//in turn and the event queued up before the instance processed the TX event.
#define MAX_EVENT_NUMBER        (128)

typedef struct
{
    uint8_t  type;			// event type - if 0 there is no event in the queue
    uint8_t  typeSave;		// holds the event type - does not clear (used to show what event has been processed)
    uint8_t  typePend;	    // set if there is a pending event
    uint16_t rxLength ;		// length of RX data (does not apply to TX events)

    uint64_t timeStamp ;		// last timestamp (Tx or Rx) - 40 bit DW1000 time

    uint32_t timeStamp32l ;		   // last tx/rx timestamp - low 32 bits of the 40 bit DW1000 time
    uint32_t timeStamp32h ;		   // last tx/rx timestamp - high 32 bits of the 40 bit DW1000 time

    uint32_t uTimeStamp ;			  //32 bit system counter (ms) - STM32 tick time (at time of IRQ)

    union {
        //holds received frame (after a good RX frame event)
        uint8_t   frame[STANDARD_FRAME_SIZE];
        srd_msg_dlsl rxMsg_ll ; //64 bit addresses
        srd_msg_dssl rxMsg_sl ;
        srd_msg_dlss rxMsg_ls ;
        srd_msg_dsss rxMsg_ss ; //16 bit addresses
    }msgUnion;

    //uint32_t eventtime ;
    //uint32_t eventtimeclr ;
    uint8_t gotIt;			//stores the instance function which processed the event (used for debug)
}event_data_t ;

extern event_data_t dw_event_g;

typedef struct {
    event_data_t stEvents[MAX_EVENT_NUMBER];      //this holds any TX/RX events and associated message data
    event_data_t stSavedEvent;                    //holds an RX event while the ACK is being sent
    uint8_t dwEvtIdxOut;
    uint8_t dwEvtIdxIn;
    uint8_t dwEvtPeek;
}event_queue;

int peekEvent(const event_queue* evtQueue);
void saveEvent(event_queue* evtQueue, event_data_t newEvent, uint8_t eType);
event_data_t getSavedEvent(event_queue* evtQueue);
void putEvent(event_queue* evtQueue, event_data_t newEvent, uint8_t eType);
event_data_t* getEvent(event_queue* evtQueue, int x);
void clearEvents(event_queue* evtQueue);

#endif //HSS200ANC1701_REFACTOR_EVENT_H