Commit 6ec650b4 authored by Paul Sokolovsky's avatar Paul Sokolovsky
Browse files

esp8266: Add "esp" module with esp8266-specific "cooperative" networking.

So far implements .scan(lambda x: print(x)) function to scan for WiFi access
points.
parent ad33e246
......@@ -48,6 +48,7 @@ SRC_C = \
pybstdio.c \
uart.c \
modpyb.c \
modesp.c \
STM_SRC_C = $(addprefix stmhal/,\
printf.c \
......
/*
* This file is part of the Micro Python project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2015 Paul Sokolovsky
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include <stdio.h>
#include <string.h>
#include <stdbool.h>
#include "py/nlr.h"
#include "py/obj.h"
#include "py/gc.h"
#include "py/runtime.h"
#include MICROPY_HAL_H
#include "queue.h"
#include "user_interface.h"
STATIC mp_obj_t scan_cb_obj;
STATIC void esp_scan_cb(scaninfo *si, STATUS status) {
//printf("in pyb_scan_cb: %d, si=%p, si->pbss=%p\n", status, si, si->pbss);
struct bss_info *bs;
if (si->pbss) {
STAILQ_FOREACH(bs, si->pbss, next) {
mp_obj_tuple_t *t = mp_obj_new_tuple(6, NULL);
t->items[0] = mp_obj_new_bytes(bs->ssid, strlen((char*)bs->ssid));
t->items[1] = mp_obj_new_bytes(bs->bssid, sizeof(bs->bssid));
t->items[2] = MP_OBJ_NEW_SMALL_INT(bs->channel);
t->items[3] = MP_OBJ_NEW_SMALL_INT(bs->rssi);
t->items[4] = MP_OBJ_NEW_SMALL_INT(bs->authmode);
t->items[5] = MP_OBJ_NEW_SMALL_INT(bs->is_hidden);
mp_call_function_1(scan_cb_obj, t);
}
}
}
STATIC mp_obj_t esp_scan(mp_obj_t cb_in) {
scan_cb_obj = cb_in;
wifi_set_opmode(STATION_MODE);
wifi_station_scan(NULL, (scan_done_cb_t)esp_scan_cb);
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(esp_scan_obj, esp_scan);
STATIC const mp_map_elem_t esp_module_globals_table[] = {
{ MP_OBJ_NEW_QSTR(MP_QSTR___name__), MP_OBJ_NEW_QSTR(MP_QSTR_esp) },
{ MP_OBJ_NEW_QSTR(MP_QSTR_scan), (mp_obj_t)&esp_scan_obj },
};
STATIC MP_DEFINE_CONST_DICT(esp_module_globals, esp_module_globals_table);
const mp_obj_module_t esp_module = {
.base = { &mp_type_module },
.name = MP_QSTR_esp,
.globals = (mp_obj_dict_t*)&esp_module_globals,
};
......@@ -59,9 +59,11 @@ extern const struct _mp_obj_fun_builtin_t mp_builtin_open_obj;
// extra built in modules to add to the list of known ones
extern const struct _mp_obj_module_t pyb_module;
extern const struct _mp_obj_module_t esp_module;
#define MICROPY_PORT_BUILTIN_MODULES \
{ MP_OBJ_NEW_QSTR(MP_QSTR_pyb), (mp_obj_t)&pyb_module }, \
{ MP_OBJ_NEW_QSTR(MP_QSTR_esp), (mp_obj_t)&esp_module }, \
#define MP_STATE_PORT MP_STATE_VM
......
......@@ -40,3 +40,6 @@ Q(delay)
Q(udelay)
Q(sync)
Q(hard_reset)
Q(esp)
Q(scan)
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