nodemcu-firmware/components/modules/wifi.c

146 lines
5.0 KiB
C

/*
* Copyright 2016 Dius Computing Pty Ltd. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the
* distribution.
* - Neither the name of the copyright holders nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*
* @author Johny Mattsson <jmattsson@dius.com.au>
*/
#include "module.h"
#include "lauxlib.h"
#include "lextra.h"
#include "wifi_common.h"
static int wifi_getmode (lua_State *L)
{
wifi_mode_t mode;
esp_err_t err = esp_wifi_get_mode (&mode);
if (err != ESP_OK)
return luaL_error (L, "failed to get mode, code %d", err);
lua_pushinteger (L, mode);
return 1;
}
static int wifi_getchannel (lua_State *L)
{
uint8_t primary;
wifi_second_chan_t secondary;
esp_err_t err = esp_wifi_get_channel (&primary, &secondary);
if (err != ESP_OK)
return luaL_error (L, "failed to get channel, code %d", err);
lua_pushinteger (L, primary);
lua_pushinteger (L, secondary);
return 2;
}
static int wifi_mode (lua_State *L)
{
int mode = luaL_checkinteger (L, 1);
bool save = luaL_optbool (L, 2, DEFAULT_SAVE);
SET_SAVE_MODE(save);
esp_err_t err;
switch (mode)
{
case WIFI_MODE_NULL:
case WIFI_MODE_STA:
case WIFI_MODE_AP:
case WIFI_MODE_APSTA:
return ((err = esp_wifi_set_mode (mode)) == ESP_OK) ?
0 : luaL_error (L, "failed to set mode, code %d", err);
default:
return luaL_error (L, "invalid wifi mode %d", mode);
}
}
static int wifi_start (lua_State *L)
{
esp_err_t err = esp_wifi_start ();
return (err == ESP_OK) ?
0 : luaL_error(L, "failed to start wifi, code %d", err);
}
static int wifi_stop (lua_State *L)
{
esp_err_t err = esp_wifi_stop ();
return (err == ESP_OK) ?
0 : luaL_error (L, "failed to stop wifi, code %d", err);
}
extern void wifi_ap_init (void);
extern void wifi_sta_init (void);
static int wifi_init (lua_State *L)
{
wifi_ap_init ();
wifi_sta_init ();
wifi_init_config_t cfg = WIFI_INIT_CONFIG_DEFAULT();
esp_err_t err = esp_wifi_init (&cfg);
return (err == ESP_OK) ?
0 : luaL_error (L, "failed to init wifi, code %d", err);
}
extern LROT_TABLE(wifi_sta);
extern LROT_TABLE(wifi_ap);
LROT_BEGIN(wifi, NULL, 0)
LROT_FUNCENTRY( getchannel, wifi_getchannel )
LROT_FUNCENTRY( getmode, wifi_getmode )
LROT_FUNCENTRY( mode, wifi_mode )
LROT_FUNCENTRY( start, wifi_start )
LROT_FUNCENTRY( stop, wifi_stop )
LROT_TABENTRY ( sta, wifi_sta )
LROT_TABENTRY ( ap, wifi_ap )
LROT_NUMENTRY ( NULLMODE, WIFI_MODE_NULL )
LROT_NUMENTRY ( STATION, WIFI_MODE_STA )
LROT_NUMENTRY ( SOFTAP, WIFI_MODE_AP )
LROT_NUMENTRY ( STATIONAP, WIFI_MODE_APSTA )
LROT_NUMENTRY ( AUTH_OPEN, WIFI_AUTH_OPEN )
LROT_NUMENTRY ( AUTH_WEP, WIFI_AUTH_WEP )
LROT_NUMENTRY ( AUTH_WPA_PSK, WIFI_AUTH_WPA_PSK )
LROT_NUMENTRY ( AUTH_WPA2_PSK, WIFI_AUTH_WPA2_PSK )
LROT_NUMENTRY ( AUTH_WPA_WPA2_PSK, WIFI_AUTH_WPA_WPA2_PSK )
LROT_NUMENTRY ( AUTH_WPA2_ENTERPRISE, WIFI_AUTH_WPA2_ENTERPRISE )
LROT_NUMENTRY ( AUTH_WPA3_PSK, WIFI_AUTH_WPA3_PSK )
LROT_NUMENTRY ( AUTH_WPA2_WPA3_PSK, WIFI_AUTH_WPA2_WPA3_PSK )
LROT_NUMENTRY ( AUTH_WAPI_PSK, WIFI_AUTH_WAPI_PSK )
LROT_NUMENTRY ( STR_WIFI_SECOND_CHAN_NONE, WIFI_SECOND_CHAN_NONE )
LROT_NUMENTRY ( STR_WIFI_SECOND_CHAN_ABOVE, WIFI_SECOND_CHAN_ABOVE )
LROT_NUMENTRY ( STR_WIFI_SECOND_CHAN_BELOW, WIFI_SECOND_CHAN_BELOW )
LROT_END(wifi, NULL, 0)
NODEMCU_MODULE(WIFI, "wifi", wifi, wifi_init);