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- // Module for interfacing with WIFI
- #include "module.h"
- #include "lauxlib.h"
- #include "platform.h"
- #include <string.h>
- #include <stdlib.h>
- #include <ctype.h>
- #include "c_types.h"
- #include "user_interface.h"
- #include "wifi_common.h"
- #include "rom.h"
- #ifdef WIFI_SMART_ENABLE
- #include "smart.h"
- #include "smartconfig.h"
- static int wifi_smart_succeed = LUA_NOREF;
- #endif
- static uint8 getap_output_format=0;
- #define INVALID_MAC_STR "MAC:FF:FF:FF:FF:FF:FF"
- //wifi.sleep variables
- #define FPM_SLEEP_MAX_TIME 0xFFFFFFF
- static bool FLAG_wifi_force_sleep_enabled=0;
- #ifdef WIFI_SMART_ENABLE
- static void wifi_smart_succeed_cb(sc_status status, void *pdata){
- NODE_DBG("wifi_smart_succeed_cb is called.\n");
- lua_State* L = lua_getstate();
- if (status == SC_STATUS_LINK_OVER)
- {
- smartconfig_stop();
- return;
- }
- #if defined( NODE_SMART_OLDSTYLE )
- if (status != SC_STATUS_LINK || !pdata)
- return;
- if(wifi_smart_succeed == LUA_NOREF)
- return;
- lua_State* L = (lua_State *)arg;
- lua_rawgeti(L, LUA_REGISTRYINDEX, wifi_smart_succeed);
- lua_call(L, 0, 0);
- #else
- if (status != SC_STATUS_LINK || !pdata)
- return;
- struct station_config *sta_conf = pdata;
- wifi_station_set_config(sta_conf);
- wifi_station_disconnect();
- wifi_station_connect();
- if(wifi_smart_succeed != LUA_NOREF)
- {
- lua_rawgeti(L, LUA_REGISTRYINDEX, wifi_smart_succeed);
- lua_pushstring(L, sta_conf->ssid);
- lua_pushstring(L, sta_conf->password);
- lua_call(L, 2, 0);
- unregister_lua_cb(L, &wifi_smart_succeed);
- }
- #endif // defined( NODE_SMART_OLDSTYLE )
- }
- #endif // WIFI_SMART_ENABLE
- static int wifi_scan_succeed = LUA_NOREF;
- /**
- * @brief Wifi ap scan over callback to display.
- * @param arg: contain the aps information
- * @param status: scan over status
- * @retval None
- */
- static void wifi_scan_done(void *arg, STATUS status)
- {
- lua_State* L = lua_getstate();
- uint8 ssid[33];
- char temp[sizeof("11:22:33:44:55:66")];
- if(wifi_scan_succeed == LUA_NOREF)
- return;
- if(arg == NULL)
- return;
-
- lua_rawgeti(L, LUA_REGISTRYINDEX, wifi_scan_succeed);
- if (status == OK)
- {
- struct bss_info *bss_link = (struct bss_info *)arg;
- lua_newtable( L );
- while (bss_link != NULL)
- {
- memset(ssid, 0, 33);
- if (strlen(bss_link->ssid) <= 32)
- {
- memcpy(ssid, bss_link->ssid, strlen(bss_link->ssid));
- }
- else
- {
- memcpy(ssid, bss_link->ssid, 32);
- }
- if(getap_output_format==1) //use new format(BSSID : SSID, RSSI, Authmode, Channel)
- {
- sprintf(temp,MACSTR, MAC2STR(bss_link->bssid));
- wifi_add_sprintf_field(L, temp, "%s,%d,%d,%d",
- ssid, bss_link->rssi, bss_link->authmode, bss_link->channel);
- NODE_DBG(MACSTR" : %s\n",MAC2STR(bss_link->bssid) , temp);//00 00 00 00 00 00
- }
- else//use old format(SSID : Authmode, RSSI, BSSID, Channel)
- {
- wifi_add_sprintf_field(L, ssid, "%d,%d,"MACSTR",%d",
- bss_link->authmode, bss_link->rssi, MAC2STR(bss_link->bssid),bss_link->channel);
- NODE_DBG("%s : %s\n", ssid, temp);
- }
- bss_link = bss_link->next.stqe_next;
- }
- }
- else
- {
- lua_newtable( L );
- }
- lua_call(L, 1, 0);
- unregister_lua_cb(L, &wifi_scan_succeed);
- }
- #ifdef WIFI_SMART_ENABLE
- // Lua: smart(channel, function succeed_cb)
- // Lua: smart(type, function succeed_cb)
- static int wifi_start_smart( lua_State* L )
- {
- #if defined( NODE_SMART_OLDSTYLE )
- unsigned channel;
- int stack = 1;
-
- if ( lua_isnumber(L, stack) ){
- channel = lua_tointeger(L, stack);
- stack++;
- } else {
- channel = 6;
- }
- // luaL_checkanyfunction(L, stack);
- if (lua_type(L, stack) == LUA_TFUNCTION || lua_type(L, stack) == LUA_TLIGHTFUNCTION){
- lua_pushvalue(L, stack); // copy argument (func) to the top of stack
- if(wifi_smart_succeed != LUA_NOREF)
- luaL_unref(L, LUA_REGISTRYINDEX, wifi_smart_succeed);
- wifi_smart_succeed = luaL_ref(L, LUA_REGISTRYINDEX);
- }
- if ( channel > 14 || channel < 1 )
- return luaL_error( L, "wrong arg range" );
- if(wifi_smart_succeed == LUA_NOREF){
- smart_begin(channel, NULL, NULL);
- }else{
- smart_begin(channel, (smart_succeed )wifi_smart_succeed_cb, L);
- }
- #else
- if(wifi_get_opmode() != STATION_MODE)
- {
- return luaL_error( L, "Smart link only in STATION mode" );
- }
- uint8_t smart_type = 0;
- int stack = 1;
- if ( lua_isnumber(L, stack) )
- {
- smart_type = lua_tointeger(L, stack);
- stack++;
- }
- if (lua_type(L, stack) == LUA_TFUNCTION || lua_type(L, stack) == LUA_TLIGHTFUNCTION)
- {
- lua_pushvalue(L, stack); // copy argument (func) to the top of stack
- register_lua_cb(L, &wifi_smart_succeed);
- }
- if ( smart_type > 1 )
- return luaL_error( L, "wrong arg range" );
- smartconfig_set_type(smart_type);
- smartconfig_start(wifi_smart_succeed_cb);
- #endif // defined( NODE_SMART_OLDSTYLE )
- return 0;
- }
- // Lua: exit_smart()
- static int wifi_exit_smart( lua_State* L )
- {
- #if defined( NODE_SMART_OLDSTYLE )
- smart_end();
- #else
- smartconfig_stop();
- #endif // defined( NODE_SMART_OLDSTYLE )
- unregister_lua_cb(L, &wifi_smart_succeed);
- return 0;
- }
- #endif // WIFI_SMART_ENABLE
- // Lua: realmode = setmode(mode)
- static int wifi_setmode( lua_State* L )
- {
- unsigned mode;
-
- mode = luaL_checkinteger( L, 1 );
- if ( mode != STATION_MODE && mode != SOFTAP_MODE && mode != STATIONAP_MODE && mode != NULL_MODE )
- return luaL_error( L, "wrong arg type" );
- wifi_set_opmode( (uint8_t)mode);
- mode = (unsigned)wifi_get_opmode();
- lua_pushinteger( L, mode );
- return 1;
- }
- // Lua: realmode = getmode()
- static int wifi_getmode( lua_State* L )
- {
- unsigned mode;
- mode = (unsigned)wifi_get_opmode();
- lua_pushinteger( L, mode );
- return 1;
- }
- /**
- * wifi.getchannel()
- * Description:
- * Get current wifi Channel
- *
- * Syntax:
- * wifi.getchannel()
- * Parameters:
- * nil
- *
- * Returns:
- * Current wifi channel
- */
- static int wifi_getchannel( lua_State* L )
- {
- unsigned channel;
- channel = (unsigned)wifi_get_channel();
- lua_pushinteger( L, channel );
- return 1;
- }
- #ifdef __ESP8266__
- /**
- * wifi.setphymode()
- * Description:
- * Set wifi physical mode(802.11 b/g/n)
- * Note: SoftAP only supports 802.11 b/g.
- * Syntax:
- * wifi.setphymode(mode)
- * Parameters:
- * mode:
- * wifi.PHYMODE_B
- * wifi.PHYMODE_G
- * wifi.PHYMODE_N
- * Returns:
- * Current physical mode after setup
- */
- static int wifi_setphymode( lua_State* L )
- {
- unsigned mode;
- mode = luaL_checkinteger( L, 1 );
- if ( mode != PHY_MODE_11B && mode != PHY_MODE_11G && mode != PHY_MODE_11N )
- return luaL_error( L, "wrong arg type" );
- wifi_set_phy_mode( (uint8_t)mode);
- mode = (unsigned)wifi_get_phy_mode();
- lua_pushinteger( L, mode );
- return 1;
- }
- /**
- * wifi.getphymode()
- * Description:
- * Get wifi physical mode(802.11 b/g/n)
- * Syntax:
- * wifi.getphymode()
- * Parameters:
- * nil
- * Returns:
- * Current physical mode.
- *
- */
- static int wifi_getphymode( lua_State* L )
- {
- unsigned mode;
- mode = (unsigned)wifi_get_phy_mode();
- lua_pushinteger( L, mode );
- return 1;
- }
- //wifi.sleep()
- static int wifi_sleep(lua_State* L)
- {
- uint8 desired_sleep_state = 2;
- sint8 wifi_fpm_do_sleep_return_value = 1;
- if(lua_isnumber(L, 1))
- {
- if(luaL_checknumber(L, 1) == 0)
- {
- desired_sleep_state = 0;
- }
- else if(luaL_checknumber(L, 1) == 1)
- {
- desired_sleep_state = 1;
- }
- }
- if (!FLAG_wifi_force_sleep_enabled && desired_sleep_state == 1 )
- {
- uint8 wifi_current_opmode = wifi_get_opmode();
- if (wifi_current_opmode == 1 || wifi_current_opmode == 3 )
- {
- wifi_station_disconnect();
- }
- // set WiFi mode to null mode
- wifi_set_opmode(NULL_MODE);
- // set force sleep type
- wifi_fpm_set_sleep_type(MODEM_SLEEP_T);
- wifi_fpm_open();
- wifi_fpm_do_sleep_return_value = wifi_fpm_do_sleep(FPM_SLEEP_MAX_TIME);
- if (wifi_fpm_do_sleep_return_value == 0)
- {
- FLAG_wifi_force_sleep_enabled = TRUE;
- }
- else
- {
- wifi_fpm_close();
- FLAG_wifi_force_sleep_enabled = FALSE;
- }
- }
- else if(FLAG_wifi_force_sleep_enabled && desired_sleep_state == 0)
- {
- FLAG_wifi_force_sleep_enabled = FALSE;
- // wake up to use WiFi again
- wifi_fpm_do_wakeup();
- wifi_fpm_close();
- }
- if (desired_sleep_state == 1 && FLAG_wifi_force_sleep_enabled == FALSE)
- {
- lua_pushnil(L);
- lua_pushnumber(L, wifi_fpm_do_sleep_return_value);
- }
- else
- {
- lua_pushnumber(L, FLAG_wifi_force_sleep_enabled);
- lua_pushnil(L);
- }
- return 2;
- }
- #endif
- // Lua: mac = wifi.xx.getmac()
- static int wifi_getmac( lua_State* L, uint8_t mode )
- {
- char temp[64];
- uint8_t mac[6];
- wifi_get_macaddr(mode, mac);
- sprintf(temp, MACSTR, MAC2STR(mac));
- lua_pushstring( L, temp );
- return 1;
- }
- // Lua: mac = wifi.xx.setmac()
- static int wifi_setmac( lua_State* L, uint8_t mode )
- {
- uint8_t mac[6];
- unsigned len = 0;
- const char *macaddr = luaL_checklstring( L, 1, &len );
- luaL_argcheck(L, len==17, 1, INVALID_MAC_STR);
- ets_str2macaddr(mac, macaddr);
- lua_pushboolean(L,wifi_set_macaddr(mode, (uint8 *)mac));
- return 1;
- }
- // Lua: ip = wifi.xx.getip()
- static int wifi_getip( lua_State* L, uint8_t mode )
- {
- struct ip_info pTempIp;
- char temp[64];
- wifi_get_ip_info(mode, &pTempIp);
- if(pTempIp.ip.addr==0){
- lua_pushnil(L);
- return 1;
- } else {
- sprintf(temp, "%d.%d.%d.%d", IP2STR(&pTempIp.ip) );
- lua_pushstring( L, temp );
- sprintf(temp, "%d.%d.%d.%d", IP2STR(&pTempIp.netmask) );
- lua_pushstring( L, temp );
- sprintf(temp, "%d.%d.%d.%d", IP2STR(&pTempIp.gw) );
- lua_pushstring( L, temp );
- return 3;
- }
- }
- // Lua: broadcast = wifi.xx.getbroadcast()
- static int wifi_getbroadcast( lua_State* L, uint8_t mode )
- {
- struct ip_info pTempIp;
- char temp[64];
- wifi_get_ip_info(mode, &pTempIp);
- if(pTempIp.ip.addr==0){
- lua_pushnil(L);
- return 1;
- } else {
- struct ip_addr broadcast_address;
- uint32 subnet_mask32 = pTempIp.netmask.addr & pTempIp.ip.addr;
- uint32 broadcast_address32 = ~pTempIp.netmask.addr | subnet_mask32;
- broadcast_address.addr = broadcast_address32;
- sprintf(temp, "%d.%d.%d.%d", IP2STR(&broadcast_address) );
- lua_pushstring( L, temp );
- return 1;
- }
- }
- static uint32_t parse_key(lua_State* L, const char * key){
- lua_getfield(L, 1, key);
- if( lua_isstring(L, -1) ) // deal with the ip/netmask/gw string
- {
- const char *ip = luaL_checkstring( L, -1 );
- return ipaddr_addr(ip);
- }
- lua_pop(L, 1);
- return 0;
- }
- // Lua: ip = wifi.xx.setip()
- static int wifi_setip( lua_State* L, uint8_t mode )
- {
- struct ip_info pTempIp;
- wifi_get_ip_info(mode, &pTempIp);
- if (!lua_istable(L, 1))
- return luaL_error( L, "wrong arg type" );
- uint32_t ip = parse_key(L, "ip");
- if(ip!=0)
- pTempIp.ip.addr = ip;
- ip = parse_key(L, "netmask");
- if(ip!=0)
- pTempIp.netmask.addr = ip;
- ip = parse_key(L, "gateway");
- if(mode==SOFTAP_IF || ip!=0)
- pTempIp.gw.addr = ip;
-
- if(STATION_IF == mode)
- {
- wifi_station_dhcpc_stop();
- lua_pushboolean(L,wifi_set_ip_info(mode, &pTempIp));
- }
- else
- {
- wifi_softap_dhcps_stop();
- lua_pushboolean(L,wifi_set_ip_info(mode, &pTempIp));
- wifi_softap_dhcps_start();
- }
- return 1;
- }
- #ifdef __ESP8266__
- // Lua: realtype = sleeptype(type)
- static int wifi_sleeptype( lua_State* L )
- {
- unsigned type;
-
- if ( lua_isnumber(L, 1) ){
- type = lua_tointeger(L, 1);
- if ( type != NONE_SLEEP_T && type != LIGHT_SLEEP_T && type != MODEM_SLEEP_T )
- return luaL_error( L, "wrong arg type" );
- if(!wifi_set_sleep_type(type)){
- lua_pushnil(L);
- return 1;
- }
- }
- type = wifi_get_sleep_type();
- lua_pushinteger( L, type );
- return 1;
- }
- #endif
- // Lua: wifi.sta.getmac()
- static int wifi_station_getmac( lua_State* L ){
- return wifi_getmac(L, STATION_IF);
- }
- // Lua: wifi.sta.setmac()
- static int wifi_station_setmac( lua_State* L ){
- return wifi_setmac(L, STATION_IF);
- }
- // Lua: wifi.sta.getip()
- static int wifi_station_getip( lua_State* L ){
- return wifi_getip(L, STATION_IF);
- }
- // Lua: wifi.sta.setip()
- static int wifi_station_setip( lua_State* L ){
- return wifi_setip(L, STATION_IF);
- }
- // Lua: wifi.sta.getbroadcast()
- static int wifi_station_getbroadcast( lua_State* L ){
- return wifi_getbroadcast(L, STATION_IF);
- }
- /**
- * wifi.sta.getconfig()
- * Description:
- * Get current Station configuration.
- * Note: if bssid_set==1 STATION is configured to connect to specified BSSID
- * if bssid_set==0 specified BSSID address is irrelevant.
- * Syntax:
- * ssid, pwd, bssid_set, bssid=wifi.sta.getconfig()
- * Parameters:
- * none
- * Returns:
- * SSID, Password, BSSID_set, BSSID
- */
- static int wifi_station_getconfig( lua_State* L )
- {
- struct station_config sta_conf;
- char bssid[17];
- wifi_station_get_config(&sta_conf);
- if(sta_conf.ssid==0)
- {
- lua_pushnil(L);
- return 1;
- }
- else
- {
- lua_pushstring( L, sta_conf.ssid );
- lua_pushstring( L, sta_conf.password );
- lua_pushinteger( L, sta_conf.bssid_set);
- sprintf(bssid, MACSTR, MAC2STR(sta_conf.bssid));
- lua_pushstring( L, bssid);
- return 4;
- }
- }
- /**
- * wifi.sta.config()
- * Description:
- * Set current Station configuration.
- * Note: If there are multiple APs with the same ssid, you can connect to a specific one by entering it's MAC address into the "bssid" field.
- * Syntax:
- * wifi.sta.getconfig(ssid, password) --Set STATION configuration, Auto-connect by default, Connects to any BSSID
- * wifi.sta.getconfig(ssid, password, Auto_connect) --Set STATION configuration, Auto-connect(0 or 1), Connects to any BSSID
- * wifi.sta.getconfig(ssid, password, bssid) --Set STATION configuration, Auto-connect by default, Connects to specific BSSID
- * wifi.sta.getconfig(ssid, password, Auto_connect, bssid) --Set STATION configuration, Auto-connect(0 or 1), Connects to specific BSSID
- * Parameters:
- * ssid: string which is less than 32 bytes.
- * Password: string which is less than 64 bytes.
- * Auto_connect: 0 (disable Auto-connect) or 1 (to enable Auto-connect).
- * bssid: MAC address of Access Point you would like to connect to.
- * Returns:
- * Nothing.
- *
- * Example:
- --Connect to Access Point automatically when in range
- wifi.sta.getconfig("myssid", "password")
- --Connect to Access Point, User decides when to connect/disconnect to/from AP
- wifi.sta.getconfig("myssid", "mypassword", 0)
- wifi.sta.connect()
- --do some wifi stuff
- wifi.sta.disconnect()
- --Connect to specific Access Point automatically when in range
- wifi.sta.getconfig("myssid", "mypassword", "12:34:56:78:90:12")
- --Connect to specific Access Point, User decides when to connect/disconnect to/from AP
- wifi.sta.getconfig("myssid", "mypassword", 0)
- wifi.sta.connect()
- --do some wifi stuff
- wifi.sta.disconnect()
- *
- */
- static int wifi_station_config( lua_State* L )
- {
- size_t sl, pl, ml;
- struct station_config sta_conf;
- int auto_connect=0;
- const char *ssid = luaL_checklstring( L, 1, &sl );
- if (sl>32 || ssid == NULL)
- return luaL_error( L, "ssid:<32" );
- const char *password = luaL_checklstring( L, 2, &pl );
- if ((pl!=0 && (pl<8 || pl>64)) || password == NULL)
- return luaL_error( L, "pwd:0,8~64" );
- if(lua_isnumber(L, 3))
- {
- auto_connect=luaL_checkinteger( L, 3 );;
- if ( auto_connect != 0 && auto_connect != 1)
- return luaL_error( L, "wrong arg type" );
- }
- else if (lua_isstring(L, 3)&& !(lua_isnumber(L, 3)))
- {
- lua_pushnil(L);
- lua_insert(L, 3);
- auto_connect=1;
- }
- else
- {
- if(lua_isnil(L, 3))
- return luaL_error( L, "wrong arg type" );
- auto_connect=1;
- }
- if(lua_isnumber(L, 4))
- {
- sta_conf.bssid_set = 0;
- memset(sta_conf.bssid, 0, 6);
- }
- else
- {
- if (lua_isstring(L, 4))
- {
- const char *macaddr = luaL_checklstring( L, 4, &ml );
- luaL_argcheck(L, ml==17, 1, INVALID_MAC_STR);
- memset(sta_conf.bssid, 0, 6);
- ets_str2macaddr(sta_conf.bssid, macaddr);
- sta_conf.bssid_set = 1;
- }
- else
- {
- sta_conf.bssid_set = 0;
- memset(sta_conf.bssid, 0, 6);
- }
- }
- memset(sta_conf.ssid, 0, 32);
- memset(sta_conf.password, 0, 64);
- memcpy(sta_conf.ssid, ssid, sl);
- memcpy(sta_conf.password, password, pl);
- NODE_DBG(sta_conf.ssid);
- NODE_DBG(" %d\n", sl);
- NODE_DBG(sta_conf.password);
- NODE_DBG(" %d\n", pl);
- NODE_DBG(" %d\n", sta_conf.bssid_set);
- NODE_DBG( MACSTR, MAC2STR(sta_conf.bssid));
- NODE_DBG("\n");
- wifi_station_disconnect();
- wifi_station_set_config(&sta_conf);
- if(auto_connect==0)
- {
- wifi_station_set_auto_connect(false);
- }
- else
- {
- wifi_station_set_auto_connect(true);
- wifi_station_connect();
- }
- // station_check_connect(0);
- return 0;
- }
- // Lua: wifi.sta.connect()
- static int wifi_station_connect4lua( lua_State* L )
- {
- wifi_station_connect();
- return 0;
- }
- // Lua: wifi.sta.disconnect()
- static int wifi_station_disconnect4lua( lua_State* L )
- {
- wifi_station_disconnect();
- return 0;
- }
- // Lua: wifi.sta.auto(true/false)
- static int wifi_station_setauto( lua_State* L )
- {
- unsigned a;
-
- a = luaL_checkinteger( L, 1 );
- luaL_argcheck(L, ( a == 0 || a == 1 ), 1, "0 or 1");
- wifi_station_set_auto_connect(a);
- return 0;
- }
- /**
- * wifi.sta.listap()
- * Description:
- * scan and get ap list as a lua table into callback function.
- * Syntax:
- * wifi.sta.getap(function(table))
- * wifi.sta.getap(format, function(table))
- * wifi.sta.getap(cfg, function(table))
- * wifi.sta.getap(cfg, format, function(table))
- * Parameters:
- * cfg: table that contains scan configuration
- * Format:Select output table format.
- * 0 for the old format (SSID : Authmode, RSSI, BSSID, Channel) (Default)
- * 1 for the new format (BSSID : SSID, RSSI, Authmode, Channel)
- * function(table): a callback function to receive ap table when scan is done
- this function receive a table, the key is the ssid,
- value is other info in format: authmode,rssi,bssid,channel
- * Returns:
- * nil
- *
- * Example:
- --original function left intact to preserve backward compatibility
- wifi.sta.getap(function(T) for k,v in pairs(T) do print(k..":"..v) end end)
- --if no scan configuration is desired cfg can be set to nil or previous example can be used
- wifi.sta.getap(nil, function(T) for k,v in pairs(T) do print(k..":"..v) end end)
- --scan configuration
- scan_cfg={}
- scan_cfg.ssid="myssid" --if set to nil, ssid is not filtered
- scan_cfg.bssid="AA:AA:AA:AA:AA:AA" --if set to nil, MAC address is not filtered
- scan_cfg.channel=0 --if set to nil, channel will default to 0(scans all channels), if set scan will be faster
- scan_cfg.show_hidden=1 --if set to nil, show_hidden will default to 0
- wifi.sta.getap(scan_cfg, function(T) for k,v in pairs(T) do print(k..":"..v) end end)
- */
- static int wifi_station_listap( lua_State* L )
- {
- if(wifi_get_opmode() == SOFTAP_MODE)
- {
- return luaL_error( L, "Can't list ap in SOFTAP mode" );
- }
- struct scan_config scan_cfg;
- getap_output_format=0;
- if (lua_type(L, 1)==LUA_TTABLE)
- {
- char ssid[32];
- char bssid[6];
- uint8 channel=0;
- uint8 show_hidden=0;
- size_t len;
- lua_getfield(L, 1, "ssid");
- if (!lua_isnil(L, -1)){ /* found? */
- if( lua_isstring(L, -1) ) // deal with the ssid string
- {
- const char *ssidstr = luaL_checklstring( L, -1, &len );
- if(len>32)
- return luaL_error( L, "ssid:<32" );
- memset(ssid, 0, 32);
- memcpy(ssid, ssidstr, len);
- scan_cfg.ssid=ssid;
- NODE_DBG(scan_cfg.ssid);
- NODE_DBG("\n");
- }
- else
- return luaL_error( L, "wrong arg type" );
- }
- else
- scan_cfg.ssid=NULL;
- lua_getfield(L, 1, "bssid");
- if (!lua_isnil(L, -1)){ /* found? */
- if( lua_isstring(L, -1) ) // deal with the ssid string
- {
- const char *macaddr = luaL_checklstring( L, -1, &len );
- luaL_argcheck(L, len==17, 1, INVALID_MAC_STR);
- memset(bssid, 0, 6);
- ets_str2macaddr(bssid, macaddr);
- scan_cfg.bssid=bssid;
- NODE_DBG(MACSTR, MAC2STR(scan_cfg.bssid));
- NODE_DBG("\n");
- }
- else
- return luaL_error( L, "wrong arg type" );
- }
- else
- scan_cfg.bssid=NULL;
- lua_getfield(L, 1, "channel");
- if (!lua_isnil(L, -1)){ /* found? */
- if( lua_isnumber(L, -1) ) // deal with the ssid string
- {
- channel = luaL_checknumber( L, -1);
- if(!(channel>=0 && channel<=13))
- return luaL_error( L, "channel: 0 or 1-13" );
- scan_cfg.channel=channel;
- NODE_DBG("%d\n", scan_cfg.channel);
- }
- else
- return luaL_error( L, "wrong arg type" );
- }
- else
- scan_cfg.channel=0;
- lua_getfield(L, 1, "show_hidden");
- if (!lua_isnil(L, -1)){ /* found? */
- if( lua_isnumber(L, -1) ) // deal with the ssid string
- {
- show_hidden = luaL_checknumber( L, -1);
- if(show_hidden!=0 && show_hidden!=1)
- return luaL_error( L, "show_hidden: 0 or 1" );
- scan_cfg.show_hidden=show_hidden;
- NODE_DBG("%d\n", scan_cfg.show_hidden);
- }
- else
- return luaL_error( L, "wrong arg type" );
- }
- else
- scan_cfg.show_hidden=0;
- if (lua_type(L, 2) == LUA_TFUNCTION || lua_type(L, 2) == LUA_TLIGHTFUNCTION)
- {
- lua_pushnil(L);
- lua_insert(L, 2);
- }
- lua_pop(L, -4);
- }
- else if (lua_type(L, 1) == LUA_TNUMBER)
- {
- lua_pushnil(L);
- lua_insert(L, 1);
- }
- else if (lua_type(L, 1) == LUA_TFUNCTION || lua_type(L, 1) == LUA_TLIGHTFUNCTION)
- {
- lua_pushnil(L);
- lua_insert(L, 1);
- lua_pushnil(L);
- lua_insert(L, 1);
- }
- else if(lua_isnil(L, 1))
- {
- if (lua_type(L, 2) == LUA_TFUNCTION || lua_type(L, 2) == LUA_TLIGHTFUNCTION)
- {
- lua_pushnil(L);
- lua_insert(L, 2);
- }
- }
- else
- {
- return luaL_error( L, "wrong arg type" );
- }
- if (lua_type(L, 2) == LUA_TNUMBER) //this section changes the output format
- {
- getap_output_format=luaL_checkinteger( L, 2 );
- if ( getap_output_format != 0 && getap_output_format != 1)
- return luaL_error( L, "wrong arg type" );
- }
- NODE_DBG("Use alternate output format: %d\n", getap_output_format);
- if (lua_type(L, 3) == LUA_TFUNCTION || lua_type(L, 3) == LUA_TLIGHTFUNCTION)
- {
- lua_pushvalue(L, 3); // copy argument (func) to the top of stack
- register_lua_cb(L, &wifi_scan_succeed);
- if (lua_type(L, 1)==LUA_TTABLE)
- {
- wifi_station_scan(&scan_cfg,wifi_scan_done);
- }
- else
- {
- wifi_station_scan(NULL,wifi_scan_done);
- }
- }
- else
- {
- unregister_lua_cb(L, &wifi_scan_succeed);
- }
- }
- #ifdef __ESP8266__
- // Lua: wifi.sta.gethostname()
- static int wifi_sta_gethostname( lua_State* L )
- {
- char* hostname = wifi_station_get_hostname();
- lua_pushstring(L, hostname);
- return 1;
- }
- static bool wifi_sta_sethostname(const char *hostname, size_t len)
- {
- //this function follows RFC 952 & RFC 1123 host name standards.
- //the hostname must be 32 chars or less and first and last char must be alphanumeric
- if (!isalnum(hostname[0]) || !isalnum(hostname[len-1]) || len > 32)
- {
- return false;
- }
- for (int i=1; i<len; i++)
- {
- //characters in the middle of the host name can be alphanumeric or a hyphen(-) only
- if (!(isalnum(hostname[i]) || hostname[i]=='-'))
- {
- return false;
- }
- }
- return wifi_station_set_hostname((char*)hostname);
- }
- static int wifi_sta_sethostname_lua( lua_State* L )
- {
- size_t len;
- const char *hostname = luaL_checklstring(L, 1, &len);
- luaL_argcheck(L, wifi_sta_sethostname(hostname, len), 1, "Invalid hostname");
- return 0;
- }
- #endif
- // Lua: wifi.sta.status()
- static int wifi_station_status( lua_State* L )
- {
- uint8_t status = wifi_station_get_connect_status();
- lua_pushinteger( L, status );
- return 1;
- }
- // Lua: wifi.sta.getrssi()
- static int wifi_station_getrssi( lua_State* L ){
- sint8 rssival=wifi_station_get_rssi();
- NODE_DBG("\n\tRSSI is %i\n", rssival);
- if (rssival<10)
- {
- lua_pushinteger(L, rssival);
- }
- else
- {
- lua_pushnil(L);
- }
- return 1;
- }
- //Lua: wifi.ap.deauth()
- static int wifi_ap_deauth( lua_State* L )
- {
- uint8_t mac[6];
- unsigned len = 0;
- if(lua_isstring(L, 1))
- {
- const char *macaddr = luaL_checklstring( L, 1, &len );
- luaL_argcheck(L, len==17, 1, INVALID_MAC_STR);
- ets_str2macaddr(mac, macaddr);
- }
- else
- {
- memset(&mac, 0xFF, sizeof(mac));
- }
- lua_pushboolean(L,wifi_softap_deauth(mac));
- return 1;
- }
- // Lua: wifi.ap.getmac()
- static int wifi_ap_getmac( lua_State* L ){
- return wifi_getmac(L, SOFTAP_IF);
- }
- // Lua: wifi.ap.setmac()
- static int wifi_ap_setmac( lua_State* L ){
- return wifi_setmac(L, SOFTAP_IF);
- }
- // Lua: wifi.ap.getip()
- static int wifi_ap_getip( lua_State* L ){
- return wifi_getip(L, SOFTAP_IF);
- }
- // Lua: wifi.ap.setip()
- static int wifi_ap_setip( lua_State* L ){
- return wifi_setip(L, SOFTAP_IF);
- }
- // Lua: wifi.ap.getbroadcast()
- static int wifi_ap_getbroadcast( lua_State* L ){
- return wifi_getbroadcast(L, SOFTAP_IF);
- }
- // Lua: wifi.ap.getconfig()
- static int wifi_ap_getconfig( lua_State* L )
- {
- struct softap_config config;
- wifi_softap_get_config(&config);
- lua_pushstring( L, config.ssid );
- if(config.authmode == AUTH_OPEN)
- lua_pushnil(L);
- else
- lua_pushstring( L, config.password );
- return 2;
- }
- // Lua: wifi.ap.config(table)
- static int wifi_ap_config( lua_State* L )
- {
- if (!lua_istable(L, 1))
- return luaL_error( L, "wrong arg type" );
- struct softap_config config;
- wifi_softap_get_config(&config);
- size_t len;
- lua_getfield(L, 1, "ssid");
- if (!lua_isnil(L, -1)){ /* found? */
- if( lua_isstring(L, -1) ) // deal with the ssid string
- {
- const char *ssid = luaL_checklstring( L, -1, &len );
- if(len<1 || len>32 || ssid == NULL)
- return luaL_error( L, "ssid:1~32" );
- memset(config.ssid, 0, 32);
- memcpy(config.ssid, ssid, len);
- NODE_DBG(config.ssid);
- NODE_DBG("\n");
- config.ssid_len = len;
- config.ssid_hidden = 0;
- }
- else
- return luaL_error( L, "wrong arg type" );
- }
- else
- return luaL_error( L, "ssid required" );
- lua_getfield(L, 1, "pwd");
- if (!lua_isnil(L, -1)){ /* found? */
- if( lua_isstring(L, -1) ) // deal with the password string
- {
- const char *pwd = luaL_checklstring( L, -1, &len );
- if(len<8 || len>64 || pwd == NULL)
- return luaL_error( L, "pwd:8~64" );
- memset(config.password, 0, 64);
- memcpy(config.password, pwd, len);
- NODE_DBG(config.password);
- NODE_DBG("\n");
- config.authmode = AUTH_WPA_WPA2_PSK;
- }
- else
- return luaL_error( L, "wrong arg type" );
- }
- else{
- config.authmode = AUTH_OPEN;
- }
- lua_getfield(L, 1, "auth");
- if (!lua_isnil(L, -1))
- {
- config.authmode = (uint8_t)luaL_checkinteger(L, -1);
- NODE_DBG("%d\n", config.authmode);
- }
- else
- {
- // keep whatever value resulted from "pwd" logic above
- }
- lua_getfield(L, 1, "channel");
- if (!lua_isnil(L, -1))
- {
- unsigned channel = luaL_checkinteger(L, -1);
- if (channel < 1 || channel > 13)
- return luaL_error( L, "channel:1~13" );
- config.channel = (uint8_t)channel;
- NODE_DBG("%d\n", config.channel);
- }
- else
- {
- config.channel = 6;
- }
- lua_getfield(L, 1, "hidden");
- if (!lua_isnil(L, -1))
- {
- config.ssid_hidden = (uint8_t)luaL_checkinteger(L, -1);
- NODE_DBG("%d\n", config.ssid_hidden);
- NODE_DBG("\n");
- }
- else
- {
- config.ssid_hidden = 0;
- }
- lua_getfield(L, 1, "max");
- if (!lua_isnil(L, -1))
- {
- unsigned max = luaL_checkinteger(L, -1);
- if (max < 1 || max > 4)
- return luaL_error( L, "max:1~4" );
- config.max_connection = (uint8_t)max;
- NODE_DBG("%d\n", config.max_connection);
- }
- else
- {
- config.max_connection = 4;
- }
- lua_getfield(L, 1, "beacon");
- if (!lua_isnil(L, -1))
- {
- unsigned beacon = luaL_checkinteger(L, -1);
- if (beacon < 100 || beacon > 60000)
- return luaL_error( L, "beacon:100~60000" );
- config.beacon_interval = (uint16_t)beacon;
- NODE_DBG("%d\n", config.beacon_interval);
- }
- else
- {
- config.beacon_interval = 100;
- }
- wifi_softap_set_config(&config);
- // system_restart();
- return 0;
- }
- // Lua: table = wifi.ap.getclient()
- static int wifi_ap_listclient( lua_State* L )
- {
- if (wifi_get_opmode() == STATION_MODE)
- {
- return luaL_error( L, "Can't list client in STATION_MODE mode" );
- }
- char temp[64];
- lua_newtable(L);
- struct station_info * station = wifi_softap_get_station_info();
- struct station_info * next_station;
- while (station != NULL)
- {
- sprintf(temp, MACSTR, MAC2STR(station->bssid));
- wifi_add_sprintf_field(L, temp, IPSTR, IP2STR(&station->ip));
- next_station = STAILQ_NEXT(station, next);
- free(station);
- station = next_station;
- }
- return 1;
- }
- // Lua: ip = wifi.ap.dhcp.config()
- static int wifi_ap_dhcp_config( lua_State* L )
- {
- if (!lua_istable(L, 1))
- return luaL_error( L, "wrong arg type" );
- struct dhcps_lease lease;
- uint32_t ip;
- ip = parse_key(L, "start");
- if (ip == 0)
- return luaL_error( L, "wrong arg type" );
- lease.start_ip.addr = ip;
- NODE_DBG(IPSTR, IP2STR(&lease.start_ip));
- NODE_DBG("\n");
- // use configured max_connection to determine end
- struct softap_config config;
- wifi_softap_get_config(&config);
- lease.end_ip = lease.start_ip;
- ip4_addr4(&lease.end_ip) += config.max_connection - 1;
- char temp[64];
- sprintf(temp, IPSTR, IP2STR(&lease.start_ip));
- lua_pushstring(L, temp);
- sprintf(temp, IPSTR, IP2STR(&lease.end_ip));
- lua_pushstring(L, temp);
- // note: DHCP max range = 101 from start_ip to end_ip
- wifi_softap_dhcps_stop();
- wifi_softap_set_dhcps_lease(&lease);
- wifi_softap_dhcps_start();
- return 2;
- }
- // Lua: wifi.ap.dhcp.start()
- static int wifi_ap_dhcp_start( lua_State* L )
- {
- lua_pushboolean(L, wifi_softap_dhcps_start());
- return 1;
- }
- // Lua: wifi.ap.dhcp.stop()
- static int wifi_ap_dhcp_stop( lua_State* L )
- {
- lua_pushboolean(L, wifi_softap_dhcps_stop());
- return 1;
- }
- // Module function map
- static const LUA_REG_TYPE wifi_station_map[] = {
- { LSTRKEY( "getconfig" ), LFUNCVAL( wifi_station_getconfig ) },
- { LSTRKEY( "config" ), LFUNCVAL( wifi_station_config ) },
- { LSTRKEY( "connect" ), LFUNCVAL( wifi_station_connect4lua ) },
- { LSTRKEY( "disconnect" ), LFUNCVAL( wifi_station_disconnect4lua ) },
- { LSTRKEY( "autoconnect" ), LFUNCVAL( wifi_station_setauto ) },
- { LSTRKEY( "getip" ), LFUNCVAL( wifi_station_getip ) },
- { LSTRKEY( "setip" ), LFUNCVAL( wifi_station_setip ) },
- { LSTRKEY( "getbroadcast" ), LFUNCVAL( wifi_station_getbroadcast) },
- { LSTRKEY( "getmac" ), LFUNCVAL( wifi_station_getmac ) },
- { LSTRKEY( "setmac" ), LFUNCVAL( wifi_station_setmac ) },
- { LSTRKEY( "getap" ), LFUNCVAL( wifi_station_listap ) },
- #ifdef __ESP8266__
- { LSTRKEY( "sethostname" ), LFUNCVAL( wifi_sta_sethostname_lua ) },
- { LSTRKEY( "gethostname" ), LFUNCVAL( wifi_sta_gethostname ) },
- #endif
- { LSTRKEY( "getrssi" ), LFUNCVAL( wifi_station_getrssi ) },
- { LSTRKEY( "status" ), LFUNCVAL( wifi_station_status ) },
- #if defined(WIFI_STATION_STATUS_MONITOR_ENABLE)
- { LSTRKEY( "eventMonReg" ), LFUNCVAL( wifi_station_event_mon_reg ) }, //declared in wifi_eventmon.c
- { LSTRKEY( "eventMonStart" ), LFUNCVAL( wifi_station_event_mon_start ) }, //declared in wifi_eventmon.c
- { LSTRKEY( "eventMonStop" ), LFUNCVAL( wifi_station_event_mon_stop ) }, //declared in wifi_eventmon.c
- #endif
- { LNILKEY, LNILVAL }
- };
- static const LUA_REG_TYPE wifi_ap_dhcp_map[] = {
- { LSTRKEY( "config" ), LFUNCVAL( wifi_ap_dhcp_config ) },
- { LSTRKEY( "start" ), LFUNCVAL( wifi_ap_dhcp_start ) },
- { LSTRKEY( "stop" ), LFUNCVAL( wifi_ap_dhcp_stop ) },
- { LNILKEY, LNILVAL }
- };
- static const LUA_REG_TYPE wifi_ap_map[] = {
- { LSTRKEY( "config" ), LFUNCVAL( wifi_ap_config ) },
- { LSTRKEY( "deauth" ), LFUNCVAL( wifi_ap_deauth ) },
- { LSTRKEY( "getip" ), LFUNCVAL( wifi_ap_getip ) },
- { LSTRKEY( "setip" ), LFUNCVAL( wifi_ap_setip ) },
- { LSTRKEY( "getbroadcast" ), LFUNCVAL( wifi_ap_getbroadcast) },
- { LSTRKEY( "getmac" ), LFUNCVAL( wifi_ap_getmac ) },
- { LSTRKEY( "setmac" ), LFUNCVAL( wifi_ap_setmac ) },
- { LSTRKEY( "getclient" ), LFUNCVAL( wifi_ap_listclient ) },
- { LSTRKEY( "getconfig" ), LFUNCVAL( wifi_ap_getconfig ) },
- { LSTRKEY( "dhcp" ), LROVAL( wifi_ap_dhcp_map ) },
- //{ LSTRKEY( "__metatable" ), LROVAL( wifi_ap_map ) },
- { LNILKEY, LNILVAL }
- };
- static const LUA_REG_TYPE wifi_map[] = {
- { LSTRKEY( "setmode" ), LFUNCVAL( wifi_setmode ) },
- { LSTRKEY( "getmode" ), LFUNCVAL( wifi_getmode ) },
- { LSTRKEY( "getchannel" ), LFUNCVAL( wifi_getchannel ) },
- #ifdef __ESP8266__
- { LSTRKEY( "setphymode" ), LFUNCVAL( wifi_setphymode ) },
- { LSTRKEY( "getphymode" ), LFUNCVAL( wifi_getphymode ) },
- { LSTRKEY( "sleep" ), LFUNCVAL( wifi_sleep ) },
- { LSTRKEY( "sleeptype" ), LFUNCVAL( wifi_sleeptype ) },
- #endif
- #ifdef WIFI_SMART_ENABLE
- { LSTRKEY( "startsmart" ), LFUNCVAL( wifi_start_smart ) },
- { LSTRKEY( "stopsmart" ), LFUNCVAL( wifi_exit_smart ) },
- #endif
- { LSTRKEY( "sta" ), LROVAL( wifi_station_map ) },
- { LSTRKEY( "ap" ), LROVAL( wifi_ap_map ) },
- #if defined(WIFI_SDK_EVENT_MONITOR_ENABLE)
- { LSTRKEY( "eventmon" ), LROVAL( wifi_event_monitor_map ) }, //declared in wifi_eventmon.c
- #endif
- { LSTRKEY( "NULLMODE" ), LNUMVAL( NULL_MODE ) },
- { LSTRKEY( "STATION" ), LNUMVAL( STATION_MODE ) },
- { LSTRKEY( "SOFTAP" ), LNUMVAL( SOFTAP_MODE ) },
- { LSTRKEY( "STATIONAP" ), LNUMVAL( STATIONAP_MODE ) },
- #ifdef __ESP8266__
- { LSTRKEY( "PHYMODE_B" ), LNUMVAL( PHY_MODE_11B ) },
- { LSTRKEY( "PHYMODE_G" ), LNUMVAL( PHY_MODE_11G ) },
- { LSTRKEY( "PHYMODE_N" ), LNUMVAL( PHY_MODE_11N ) },
- { LSTRKEY( "NONE_SLEEP" ), LNUMVAL( NONE_SLEEP_T ) },
- { LSTRKEY( "LIGHT_SLEEP" ), LNUMVAL( LIGHT_SLEEP_T ) },
- { LSTRKEY( "MODEM_SLEEP" ), LNUMVAL( MODEM_SLEEP_T ) },
- #endif
- { LSTRKEY( "OPEN" ), LNUMVAL( AUTH_OPEN ) },
- //{ LSTRKEY( "WEP" ), LNUMVAL( AUTH_WEP ) },
- { LSTRKEY( "WPA_PSK" ), LNUMVAL( AUTH_WPA_PSK ) },
- { LSTRKEY( "WPA2_PSK" ), LNUMVAL( AUTH_WPA2_PSK ) },
- { LSTRKEY( "WPA_WPA2_PSK" ), LNUMVAL( AUTH_WPA_WPA2_PSK ) },
- { LSTRKEY( "STA_IDLE" ), LNUMVAL( STATION_IDLE ) },
- { LSTRKEY( "STA_CONNECTING" ), LNUMVAL( STATION_CONNECTING ) },
- { LSTRKEY( "STA_WRONGPWD" ), LNUMVAL( STATION_WRONG_PASSWORD ) },
- { LSTRKEY( "STA_APNOTFOUND" ), LNUMVAL( STATION_NO_AP_FOUND ) },
- { LSTRKEY( "STA_FAIL" ), LNUMVAL( STATION_CONNECT_FAIL ) },
- { LSTRKEY( "STA_GOTIP" ), LNUMVAL( STATION_GOT_IP ) },
- { LSTRKEY( "__metatable" ), LROVAL( wifi_map ) },
- { LNILKEY, LNILVAL }
- };
- #ifdef __ESP8266__
- static void wifi_change_default_host_name(task_param_t param, task_prio_t priority)
- {
- #ifndef WIFI_STA_HOSTNAME
- char temp[32];
- uint8_t mac[6];
- wifi_get_macaddr(STATION_IF, mac);
- sprintf(temp, "NODE-%X%X%X", (mac)[3], (mac)[4], (mac)[5]);
- wifi_sta_sethostname((const char*)temp, strlen(temp));
- #elif defined(WIFI_STA_HOSTNAME) && !defined(WIFI_STA_HOSTNAME_APPEND_MAC)
- if(!wifi_sta_sethostname(WIFI_STA_HOSTNAME, strlen(WIFI_STA_HOSTNAME)))
- {
- char temp[32];
- uint8_t mac[6];
- wifi_get_macaddr(STATION_IF, mac);
- sprintf(temp, "NODE-%X%X%X", (mac)[3], (mac)[4], (mac)[5]);
- wifi_sta_sethostname((const char*)temp, strlen(temp));
- }
- #elif defined(WIFI_STA_HOSTNAME) && defined(WIFI_STA_HOSTNAME_APPEND_MAC)
- char temp[32];
- uint8_t mac[6];
- wifi_get_macaddr(STATION_IF, mac);
- sprintf(temp, "%s%X%X%X", WIFI_STA_HOSTNAME, (mac)[3], (mac)[4], (mac)[5]);
- if(!wifi_sta_sethostname(temp, strlen(temp)))
- {
- sprintf(temp, "NODE-%X%X%X", (mac)[3], (mac)[4], (mac)[5]);
- wifi_sta_sethostname((const char*)temp, strlen(temp));
- }
- #endif
- }
- #endif
- int luaopen_wifi( lua_State *L )
- {
- #ifdef __ESP8266__
- task_post_low(task_get_id(wifi_change_default_host_name), FALSE);
- #endif
- #if defined(WIFI_SDK_EVENT_MONITOR_ENABLE)
- wifi_eventmon_init();
- #endif
- return 0;
- }
- NODEMCU_MODULE(WIFI, "wifi", wifi_map, luaopen_wifi);
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