/
wifi.c
1289 lines (1129 loc) · 33.6 KB
/
wifi.c
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// Module for interfacing with WIFI
//#include "lua.h"
#include "lualib.h"
#include "lauxlib.h"
#include "platform.h"
#include "auxmods.h"
#include "lrotable.h"
#include "c_string.h"
#include "c_stdlib.h"
#include "c_types.h"
#include "user_interface.h"
#include "smart.h"
#include "smartconfig.h"
static int wifi_smart_succeed = LUA_NOREF;
static uint8 getap_output_format = 0;
#if defined( NODE_SMART_OLDSTYLE )
#else
static lua_State* smart_L = NULL;
#endif
static void wifi_smart_succeed_cb(sc_status status, void *arg)
{
switch(status) {
// case SC_STATUS_WAIT:
// os_printf("SC_STATUS_WAIT\n");
// break;
// case SC_STATUS_FIND_CHANNEL:
// os_printf("SC_STATUS_FIND_CHANNEL\n");
// break;
// case SC_STATUS_GETTING_SSID_PSWD:
// os_printf("SC_STATUS_GETTING_SSID_PSWD\n");
// sc_type *type = pdata;
// if (*type == SC_TYPE_ESPTOUCH) os_printf("SC_TYPE:SC_TYPE_ESPTOUCH\n");
// else os_printf("SC_TYPE:SC_TYPE_AIRKISS\n");
// break;
case SC_STATUS_LINK:
NODE_DBG("wifi_smart_succeed_cb is called.\n");
struct station_config *sta_conf = arg;
wifi_station_set_config(sta_conf);
wifi_station_disconnect();
wifi_station_connect();
if(wifi_smart_succeed != LUA_NOREF)
{
lua_rawgeti(smart_L, LUA_REGISTRYINDEX, wifi_smart_succeed);
lua_pushstring(smart_L, sta_conf->ssid);
lua_pushstring(smart_L, sta_conf->password);
lua_call(smart_L, 2, 0);
luaL_unref(smart_L, LUA_REGISTRYINDEX, wifi_smart_succeed);
wifi_smart_succeed = LUA_NOREF;
}
smartconfig_stop();
break;
case SC_STATUS_LINK_OVER:
// os_printf("SC_STATUS_LINK_OVER\n");
// if (pdata != NULL) {
// uint8 phone_ip[4] = {0};
// memcpy(phone_ip, (uint8*)pdata, 4);
// os_printf("Phone ip: %d.%d.%d.%d\n",phone_ip[0],phone_ip[1],phone_ip[2],phone_ip[3]);
// }
smartconfig_stop();
break;
}
}
static int wifi_scan_succeed = LUA_NOREF;
static lua_State* gL = NULL;
/**
* @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)
{
uint8 ssid[33];
char temp[128];
if(wifi_scan_succeed == LUA_NOREF)
return;
if(arg == NULL)
return;
lua_rawgeti(gL, LUA_REGISTRYINDEX, wifi_scan_succeed);
if (status == OK)
{
struct bss_info *bss_link = (struct bss_info *)arg;
bss_link = bss_link->next.stqe_next;//ignore first
lua_newtable( gL );
while (bss_link != NULL)
{
c_memset(ssid, 0, 33);
if (c_strlen(bss_link->ssid) <= 32)
{
c_memcpy(ssid, bss_link->ssid, c_strlen(bss_link->ssid));
}
else
{
c_memcpy(ssid, bss_link->ssid, 32);
}
if(getap_output_format==1) //use new format(BSSID : SSID, RSSI, Authmode, Channel)
{
c_sprintf(temp,"%s,%d,%d,%d", ssid, bss_link->rssi, bss_link->authmode, bss_link->channel);
lua_pushstring(gL, temp);
NODE_DBG(MACSTR" : %s\n",MAC2STR(bss_link->bssid) , temp);
c_sprintf(temp,MACSTR, MAC2STR(bss_link->bssid));
lua_setfield( gL, -2, temp);
}
else//use old format(SSID : Authmode, RSSI, BSSID, Channel)
{
c_sprintf(temp,"%d,%d,"MACSTR",%d", bss_link->authmode, bss_link->rssi, MAC2STR(bss_link->bssid),bss_link->channel);
lua_pushstring(gL, temp);
lua_setfield( gL, -2, ssid );
NODE_DBG("%s : %s\n", ssid, temp);
}
bss_link = bss_link->next.stqe_next;
}
}
else
{
lua_newtable( gL );
}
lua_call(gL, 1, 0);
if(wifi_scan_succeed != LUA_NOREF)
{
luaL_unref(gL, LUA_REGISTRYINDEX, wifi_scan_succeed);
wifi_scan_succeed = LUA_NOREF;
}
}
// 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;
smart_L = L;
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
if(wifi_smart_succeed != LUA_NOREF)
luaL_unref(L, LUA_REGISTRYINDEX, wifi_smart_succeed);
wifi_smart_succeed = luaL_ref(L, LUA_REGISTRYINDEX);
}
if ( smart_type > 1 )
return luaL_error( L, "wrong arg range" );
// smartconfig_start(smart_type, wifi_smart_succeed_cb);
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 )
if(wifi_smart_succeed != LUA_NOREF)
luaL_unref(L, LUA_REGISTRYINDEX, wifi_smart_succeed);
wifi_smart_succeed = LUA_NOREF;
return 0;
}
// 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 )
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;
}
/**
* 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;
}
// 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);
c_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 );
if(len!=17)
return luaL_error( L, "wrong arg type" );
os_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 {
c_sprintf(temp, "%d.%d.%d.%d", IP2STR(&pTempIp.ip) );
lua_pushstring( L, temp );
c_sprintf(temp, "%d.%d.%d.%d", IP2STR(&pTempIp.netmask) );
lua_pushstring( L, temp );
c_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;
c_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;
}
// 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;
}
// 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);
c_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;
c_memset(sta_conf.bssid, 0, 6);
}
else
{
if (lua_isstring(L, 4))
{
const char *macaddr = luaL_checklstring( L, 4, &ml );
if (ml!=17)
return luaL_error( L, "MAC:FF:FF:FF:FF:FF:FF" );
c_memset(sta_conf.bssid, 0, 6);
os_str2macaddr(sta_conf.bssid, macaddr);
sta_conf.bssid_set = 1;
}
else
{
sta_conf.bssid_set = 0;
c_memset(sta_conf.bssid, 0, 6);
}
}
c_memset(sta_conf.ssid, 0, 32);
c_memset(sta_conf.password, 0, 64);
c_memcpy(sta_conf.ssid, ssid, sl);
c_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_set_config(&sta_conf);
wifi_station_disconnect();
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 );
if ( a != 0 && a != 1 )
return luaL_error( L, "wrong arg type" );
wifi_station_set_auto_connect(a);
if(a){
// station_check_connect(0);
}
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" );
}
gL = L;
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" );
c_memset(ssid, 0, 32);
c_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 );
if(len!=17)
return luaL_error( L, "bssid: FF:FF:FF:FF:FF:FF" );
c_memset(bssid, 0, 6);
os_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
if(wifi_scan_succeed != LUA_NOREF)
luaL_unref(L, LUA_REGISTRYINDEX, wifi_scan_succeed);
wifi_scan_succeed = luaL_ref(L, LUA_REGISTRYINDEX);
if (lua_type(L, 1)==LUA_TTABLE)
{
wifi_station_scan(&scan_cfg,wifi_scan_done);
}
else
{
wifi_station_scan(NULL,wifi_scan_done);
}
}
else
{
if(wifi_scan_succeed != LUA_NOREF)
luaL_unref(L, LUA_REGISTRYINDEX, wifi_scan_succeed);
wifi_scan_succeed = LUA_NOREF;
}
}
// 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.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" );
c_memset(config.ssid, 0, 32);
c_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" );
c_memset(config.password, 0, 64);
c_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