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