C++ (Cpp) wifi_set_bssid_hotlist示例

示例#1

文件： halutil.cpp 项目： AOSP-JF/platform_frameworks_opt_net_wifi

static wifi_error setHotlistAPs() {
    wifi_bssid_hotlist_params params;
    memset(&params, 0, sizeof(params));

    params.lost_ap_sample_size = HOTLIST_LOST_WINDOW;
    if (num_hotlist_bssids > 0) {
      for (int i = 0; i < num_hotlist_bssids; i++) {
          memcpy(params.ap[i].bssid, hotlist_bssids[i], sizeof(mac_addr));
          params.ap[i].low  = -htest_low_threshold;
          params.ap[i].high = -htest_high_threshold;
      }
      params.num_ap = num_hotlist_bssids;
    } else {
      setHotlistAPsUsingScanResult(&params);
    }

    printMsg("BSSID\t\t\tHIGH\tLOW\n");
    for (int i = 0; i < params.num_ap; i++) {
        mac_addr &addr = params.ap[i].bssid;
        printMsg("%02x:%02x:%02x:%02x:%02x:%02x\t%d\t%d\n", addr[0],
                addr[1], addr[2], addr[3], addr[4], addr[5],
                params.ap[i].high, params.ap[i].low);
    }

    wifi_hotlist_ap_found_handler handler;
    handler.on_hotlist_ap_found = &onHotlistAPFound;
    handler.on_hotlist_ap_lost = &onHotlistAPLost;
    hotlistCmdId = getNewCmdId();
    printMsg("Setting hotlist APs threshold\n");
    return wifi_set_bssid_hotlist(hotlistCmdId, wlan0Handle, params, handler);
}

示例#2

文件： com_android_server_wifi_WifiNative.cpp 项目： XperiaZProject/frameworks_opt_net_wifi

static jboolean android_net_wifi_setHotlist(
        JNIEnv *env, jclass cls, jint iface, jint id, jobject ap)  {

    wifi_interface_handle handle = getIfaceHandle(env, cls, iface);
    ALOGD("setting hotlist on interface[%d] = %p", iface, handle);

    wifi_bssid_hotlist_params params;
    memset(&params, 0, sizeof(params));

    jobjectArray array = (jobjectArray) getObjectField(env, ap,
            "bssidInfos", "[Landroid/net/wifi/WifiScanner$BssidInfo;");
    params.num_ap = env->GetArrayLength(array);

    if (params.num_ap == 0) {
        ALOGE("Error in accesing array");
        return false;
    }

    for (int i = 0; i < params.num_ap; i++) {
        jobject objAp = env->GetObjectArrayElement(array, i);

        jstring macAddrString = (jstring) getObjectField(
                env, objAp, "bssid", "Ljava/lang/String;");
        if (macAddrString == NULL) {
            ALOGE("Error getting bssid field");
            return false;
        }

        ScopedUtfChars bssid(env, macAddrString);
        if (bssid.c_str() == NULL) {
            ALOGE("Error getting bssid");
            return false;
        }
        parseMacAddress(bssid.c_str(), params.ap[i].bssid);

        mac_addr addr;
        memcpy(addr, params.ap[i].bssid, sizeof(mac_addr));

        char bssidOut[32];
        sprintf(bssidOut, "%0x:%0x:%0x:%0x:%0x:%0x", addr[0], addr[1],
            addr[2], addr[3], addr[4], addr[5]);

        ALOGD("Added bssid %s", bssidOut);

        params.ap[i].low = getIntField(env, objAp, "low");
        params.ap[i].high = getIntField(env, objAp, "high");
    }

    wifi_hotlist_ap_found_handler handler;
    memset(&handler, 0, sizeof(handler));

    handler.on_hotlist_ap_found = &onHotlistApFound;
    return wifi_set_bssid_hotlist(id, handle, params, handler) == WIFI_SUCCESS;
}