nodemcu-firmware/components/modules/wifi_common.h

75 lines
2.7 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>
*/
#ifndef _NODEMCU_WIFI_H_
#define _NODEMCU_WIFI_H_
#include <stdint.h>
#include "esp_wifi.h"
#include "lua.h"
// Shared sta/ap macros
#define DEFAULT_SAVE false
#define SET_SAVE_MODE(save) \
do { esp_err_t storage_err = \
esp_wifi_set_storage (save ? WIFI_STORAGE_FLASH : WIFI_STORAGE_RAM); \
if (storage_err != ESP_OK) \
return luaL_error (L, "failed to update wifi storage, code %d", \
storage_err); \
} while(0)
// Shared event handling support
typedef void (*fill_cb_arg_fn) (lua_State *L, const system_event_t *evt);
typedef struct
{
const char *name;
system_event_id_t event_id;
fill_cb_arg_fn fill_cb_arg;
} event_desc_t;
#define ARRAY_LEN(a) (sizeof(a) / sizeof(a[0]))
int wifi_event_idx_by_name (const event_desc_t *table, unsigned n, const char *name);
int wifi_event_idx_by_id (const event_desc_t *table, unsigned n, system_event_id_t id);
int wifi_on (lua_State *L, const event_desc_t *table, unsigned n, int *event_cb);
#define STR_WIFI_SECOND_CHAN_NONE "HT20"
#define STR_WIFI_SECOND_CHAN_ABOVE "HT40_ABOVE"
#define STR_WIFI_SECOND_CHAN_BELOW "HT40_BELOW"
extern const char * const wifi_second_chan_names[];
#endif