spp_dev_store.c

蓝牙串口适配器主方程序, 可以实现串口传输

/****************************************************************************
Copyright (C) Cambridge Silicon Radio Ltd. 2004-2006
Part of BlueLab 3.6.2-release

FILE NAME
    spp_dev_store.c
    
DESCRIPTION
    
*/

#include "spp_dev_store.h"

#include <panic.h>
#include <ps.h>
#include <stdio.h>
#include <string.h>

#ifdef DEBUG_ENABLED
#define DEBUG(x) {printf x;}
#else
#define DEBUG(x)
#endif

#define PSKEY_FAR_ADDR  0

/* Manipulate far_addr, keeping it in step with the copy in Persistent Store */

void write_far_addr(bdaddr* far_addr)
{ 
    (void) PanicZero(PsStore(PSKEY_FAR_ADDR, far_addr, sizeof(bdaddr))); 
    DEBUG(("Write far addr: %ld %d %d\n",far_addr->lap,far_addr->uap,far_addr->nap));
}

void clear_far_addr(bdaddr* far_addr)
{
    memset(far_addr, 0, sizeof(bdaddr));
    (void) PsStore(PSKEY_FAR_ADDR, 0, 0);
    DEBUG(("Clear far addr:\n"));
}

void read_far_addr(bdaddr* far_addr)
{
    if (!PsRetrieve(PSKEY_FAR_ADDR, far_addr, sizeof(bdaddr)))
        clear_far_addr(far_addr);
    DEBUG(("Read far addr: %ld %d %d\n",far_addr->lap,far_addr->uap,far_addr->nap));
}

uint16 know_far_addr(bdaddr far_addr)
{ 
    return far_addr.lap || far_addr.nap || far_addr.uap; 
}