169 lines
5.9 KiB
C
169 lines
5.9 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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#include "task/task.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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#if defined(CONFIG_ESP_CONSOLE_USB_CDC)
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// For some unknown reason, on an S2 with USB CDC console enabled, if we allow
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// the esp_wifi_init() to run during initial startup, something Bad(tm)
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// happens and the S2 fails to enumerate on the USB bus. However, if we defer
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// the wifi initialisation, it starts up fine. This is an ugly workaround, but
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// I'm out of ideas at this point. If I use a UART console, I see no errors
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// even with the immediate init.
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static task_handle_t th;
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#endif
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static void do_esp_wifi_init(task_param_t p, task_prio_t)
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{
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wifi_init_config_t cfg = WIFI_INIT_CONFIG_DEFAULT();
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ESP_ERROR_CHECK(esp_wifi_init (&cfg));
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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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#if defined(CONFIG_ESP_CONSOLE_USB_CDC)
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th = task_get_id(do_esp_wifi_init);
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task_post_low(th, 0);
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#else
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do_esp_wifi_init(0, 0);
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#endif
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return 0;
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}
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extern LROT_TABLE(wifi_sta);
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extern LROT_TABLE(wifi_ap);
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LROT_BEGIN(wifi, NULL, 0)
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LROT_FUNCENTRY( getchannel, wifi_getchannel )
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LROT_FUNCENTRY( getmode, wifi_getmode )
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LROT_FUNCENTRY( mode, wifi_mode )
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LROT_FUNCENTRY( start, wifi_start )
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LROT_FUNCENTRY( stop, wifi_stop )
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LROT_TABENTRY ( sta, wifi_sta )
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LROT_TABENTRY ( ap, wifi_ap )
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LROT_NUMENTRY ( NULLMODE, WIFI_MODE_NULL )
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LROT_NUMENTRY ( STATION, WIFI_MODE_STA )
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LROT_NUMENTRY ( SOFTAP, WIFI_MODE_AP )
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LROT_NUMENTRY ( STATIONAP, WIFI_MODE_APSTA )
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LROT_NUMENTRY ( AUTH_OPEN, WIFI_AUTH_OPEN )
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LROT_NUMENTRY ( AUTH_WEP, WIFI_AUTH_WEP )
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LROT_NUMENTRY ( AUTH_WPA_PSK, WIFI_AUTH_WPA_PSK )
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LROT_NUMENTRY ( AUTH_WPA2_PSK, WIFI_AUTH_WPA2_PSK )
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LROT_NUMENTRY ( AUTH_WPA_WPA2_PSK, WIFI_AUTH_WPA_WPA2_PSK )
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LROT_NUMENTRY ( AUTH_WPA2_ENTERPRISE, WIFI_AUTH_WPA2_ENTERPRISE )
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LROT_NUMENTRY ( AUTH_WPA3_PSK, WIFI_AUTH_WPA3_PSK )
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LROT_NUMENTRY ( AUTH_WPA2_WPA3_PSK, WIFI_AUTH_WPA2_WPA3_PSK )
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LROT_NUMENTRY ( AUTH_WAPI_PSK, WIFI_AUTH_WAPI_PSK )
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LROT_NUMENTRY ( SAE_PWE_UNSPECIFIED, WPA3_SAE_PWE_UNSPECIFIED )
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LROT_NUMENTRY ( SAE_PWE_HUNT_AND_PECK, WPA3_SAE_PWE_HUNT_AND_PECK )
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LROT_NUMENTRY ( SAE_PWE_HASH_TO_ELEMENT, WPA3_SAE_PWE_HASH_TO_ELEMENT )
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LROT_NUMENTRY ( SAE_PWE_BOTH, WPA3_SAE_PWE_BOTH )
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LROT_NUMENTRY ( STR_WIFI_SECOND_CHAN_NONE, WIFI_SECOND_CHAN_NONE )
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LROT_NUMENTRY ( STR_WIFI_SECOND_CHAN_ABOVE, WIFI_SECOND_CHAN_ABOVE )
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LROT_NUMENTRY ( STR_WIFI_SECOND_CHAN_BELOW, WIFI_SECOND_CHAN_BELOW )
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LROT_END(wifi, NULL, 0)
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NODEMCU_MODULE(WIFI, "wifi", wifi, wifi_init);
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