| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| #ifndef __WIFI_MGMT_H__ |
| #define __WIFI_MGMT_H__ |
| |
| #include "os/mynewt.h" |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /* |
| * Wi-Fi interface abstraction. |
| */ |
| #define WIFI_SSID_MAX 32 /* max SSID name length */ |
| #define WIFI_BSSID_LEN 6 /* MAC address len */ |
| #define WIFI_SCAN_CNT_MAX 20 |
| #define WIFI_KEY_MAX 64 /* max key length */ |
| #define WIFI_SSID_EMPTY(ssid) (ssid)[0] == '\0' |
| |
| /* |
| * Info about an access point. |
| */ |
| struct wifi_ap { |
| char wa_ssid[WIFI_SSID_MAX + 1]; |
| char wa_bssid[WIFI_BSSID_LEN + 1]; |
| int8_t wa_rssi; |
| uint8_t wa_key_type; |
| uint8_t wa_channel; |
| }; |
| |
| struct wifi_if_ops; |
| |
| /* |
| * Wifi interface |
| */ |
| struct wifi_if { |
| enum { |
| STOPPED = 0, |
| INIT, |
| CONNECTING, |
| DHCP_WAIT, |
| CONNECTED, |
| SCANNING |
| } wi_state, wi_tgt; |
| struct os_mutex wi_mtx; |
| struct os_event wi_event; |
| struct os_callout wi_timer; |
| const struct wifi_if_ops *wi_ops; |
| |
| uint8_t wi_scan_cnt; |
| struct wifi_ap wi_scan[WIFI_SCAN_CNT_MAX]; |
| char wi_ssid[WIFI_SSID_MAX + 1]; |
| char wi_key[WIFI_KEY_MAX + 1]; |
| uint8_t wi_myip[4]; |
| }; |
| |
| /* |
| * XXX. is wifi_if_lookup() needed? It is unlikely that there's going to be |
| * multiple wifi interfaces on a system. |
| */ |
| struct wifi_if *wifi_if_lookup(int port); |
| int wifi_if_register(struct wifi_if *, const struct wifi_if_ops *); |
| |
| int wifi_start(struct wifi_if *); |
| int wifi_connect(struct wifi_if *); |
| int wifi_stop(struct wifi_if *w); |
| int wifi_scan_start(struct wifi_if *w); |
| |
| int wifi_task_init(uint8_t prio, os_stack_t *stack, uint16_t stack_size); |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* __WIFI_MGMT_H__ */ |