Repository navigation
Expand file tree
/
Copy pathmodnetwork.c
More file actions
375 lines (328 loc) · 12.8 KB
/
Copy pathmodnetwork.c
File metadata and controls
375 lines (328 loc) · 12.8 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
/*
* 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 <stdint.h>
#include <string.h>
#include <errno.h>
#include "py/nlr.h"
#include "py/objlist.h"
#include "py/runtime.h"
#include "py/mphal.h"
#include "netutils.h"
#include "queue.h"
#include "user_interface.h"
#include "espconn.h"
#include "spi_flash.h"
#include "ets_alt_task.h"
#define MODNETWORK_INCLUDE_CONSTANTS (1)
typedef struct _wlan_if_obj_t {
mp_obj_base_t base;
int if_id;
} wlan_if_obj_t;
void error_check(bool status, const char *msg);
const mp_obj_type_t wlan_if_type;
STATIC const wlan_if_obj_t wlan_objs[] = {
{{&wlan_if_type}, STATION_IF},
{{&wlan_if_type}, SOFTAP_IF},
};
STATIC void require_if(mp_obj_t wlan_if, int if_no) {
wlan_if_obj_t *self = MP_OBJ_TO_PTR(wlan_if);
if (self->if_id != if_no) {
error_check(false, if_no == STATION_IF ? "STA required" : "AP required");
}
}
STATIC mp_obj_t get_wlan(mp_uint_t n_args, const mp_obj_t *args) {
int idx = 0;
if (n_args > 0) {
idx = mp_obj_get_int(args[0]);
}
return MP_OBJ_FROM_PTR(&wlan_objs[idx]);
}
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(get_wlan_obj, 0, 1, get_wlan);
STATIC mp_obj_t esp_active(mp_uint_t n_args, const mp_obj_t *args) {
wlan_if_obj_t *self = MP_OBJ_TO_PTR(args[0]);
uint32_t mode = wifi_get_opmode();
if (n_args > 1) {
int mask = self->if_id == STATION_IF ? STATION_MODE : SOFTAP_MODE;
if (mp_obj_get_int(args[1]) != 0) {
mode |= mask;
} else {
mode &= ~mask;
}
error_check(wifi_set_opmode(mode), "Cannot update i/f status");
return mp_const_none;
}
// Get active status
if (self->if_id == STATION_IF) {
return mp_obj_new_bool(mode & STATION_MODE);
} else {
return mp_obj_new_bool(mode & SOFTAP_MODE);
}
}
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(esp_active_obj, 1, 2, esp_active);
STATIC mp_obj_t esp_connect(mp_uint_t n_args, const mp_obj_t *args) {
require_if(args[0], STATION_IF);
struct station_config config = {{0}};
mp_uint_t len;
const char *p;
p = mp_obj_str_get_data(args[1], &len);
memcpy(config.ssid, p, len);
p = mp_obj_str_get_data(args[2], &len);
memcpy(config.password, p, len);
error_check(wifi_station_set_config(&config), "Cannot set STA config");
error_check(wifi_station_connect(), "Cannot connect to AP");
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(esp_connect_obj, 3, 7, esp_connect);
STATIC mp_obj_t esp_disconnect(mp_obj_t self_in) {
require_if(self_in, STATION_IF);
error_check(wifi_station_disconnect(), "Cannot disconnect from AP");
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(esp_disconnect_obj, esp_disconnect);
STATIC mp_obj_t esp_status(mp_obj_t self_in) {
wlan_if_obj_t *self = MP_OBJ_TO_PTR(self_in);
if (self->if_id == STATION_IF) {
return MP_OBJ_NEW_SMALL_INT(wifi_station_get_connect_status());
}
return MP_OBJ_NEW_SMALL_INT(-1);
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(esp_status_obj, esp_status);
STATIC mp_obj_t *esp_scan_list = NULL;
STATIC void esp_scan_cb(scaninfo *si, STATUS status) {
if (esp_scan_list == NULL) {
// called unexpectedly
return;
}
if (si->pbss && status == 0) {
struct bss_info *bs;
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_obj_list_append(*esp_scan_list, MP_OBJ_FROM_PTR(t));
}
} else {
// indicate error
*esp_scan_list = MP_OBJ_NULL;
}
esp_scan_list = NULL;
}
STATIC mp_obj_t esp_scan(mp_obj_t self_in) {
if (wifi_get_opmode() == SOFTAP_MODE) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError,
"scan unsupported in AP mode"));
}
mp_obj_t list = mp_obj_new_list(0, NULL);
esp_scan_list = &list;
wifi_station_scan(NULL, (scan_done_cb_t)esp_scan_cb);
ETS_POLL_WHILE(esp_scan_list != NULL);
if (list == MP_OBJ_NULL) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError, "scan failed"));
}
return list;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(esp_scan_obj, esp_scan);
/// \method isconnected()
/// Return True if connected to an AP and an IP address has been assigned,
/// false otherwise.
STATIC mp_obj_t esp_isconnected(mp_obj_t self_in) {
wlan_if_obj_t *self = MP_OBJ_TO_PTR(self_in);
if (self->if_id == STATION_IF) {
if (wifi_station_get_connect_status() == STATION_GOT_IP) {
return mp_const_true;
}
} else {
if (wifi_softap_get_station_num() > 0) {
return mp_const_true;
}
}
return mp_const_false;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(esp_isconnected_obj, esp_isconnected);
STATIC mp_obj_t esp_mac(mp_uint_t n_args, const mp_obj_t *args) {
wlan_if_obj_t *self = MP_OBJ_TO_PTR(args[0]);
uint8_t mac[6];
if (n_args == 1) {
wifi_get_macaddr(self->if_id, mac);
return mp_obj_new_bytes(mac, sizeof(mac));
} else {
mp_buffer_info_t bufinfo;
mp_get_buffer_raise(args[1], &bufinfo, MP_BUFFER_READ);
if (bufinfo.len != 6) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_ValueError,
"invalid buffer length"));
}
wifi_set_macaddr(self->if_id, bufinfo.buf);
return mp_const_none;
}
}
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(esp_mac_obj, 1, 2, esp_mac);
STATIC mp_obj_t esp_ifconfig(mp_obj_t self_in) {
wlan_if_obj_t *self = MP_OBJ_TO_PTR(self_in);
struct ip_info info;
wifi_get_ip_info(self->if_id, &info);
mp_obj_t ifconfig[4] = {
netutils_format_ipv4_addr((uint8_t*)&info.ip, NETUTILS_BIG),
netutils_format_ipv4_addr((uint8_t*)&info.netmask, NETUTILS_BIG),
netutils_format_ipv4_addr((uint8_t*)&info.gw, NETUTILS_BIG),
MP_OBJ_NEW_QSTR(MP_QSTR_), // no DNS server
};
return mp_obj_new_tuple(4, ifconfig);
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(esp_ifconfig_obj, esp_ifconfig);
STATIC mp_obj_t esp_config(size_t n_args, const mp_obj_t *args, mp_map_t *kwargs) {
if (n_args != 1 && kwargs->used != 0) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_TypeError,
"either pos or kw args are allowed"));
}
wlan_if_obj_t *self = MP_OBJ_TO_PTR(args[0]);
union {
struct station_config sta;
struct softap_config ap;
} cfg;
if (self->if_id == STATION_IF) {
error_check(wifi_station_get_config(&cfg.sta), "can't get STA config");
} else {
error_check(wifi_softap_get_config(&cfg.ap), "can't get AP config");
}
if (kwargs->used != 0) {
for (mp_uint_t i = 0; i < kwargs->alloc; i++) {
if (MP_MAP_SLOT_IS_FILLED(kwargs, i)) {
#define QS(x) (uintptr_t)MP_OBJ_NEW_QSTR(x)
switch ((uintptr_t)kwargs->table[i].key) {
case QS(MP_QSTR_essid): {
mp_uint_t len;
const char *s = mp_obj_str_get_data(kwargs->table[i].value, &len);
len = MIN(len, sizeof(cfg.ap.ssid));
memcpy(cfg.ap.ssid, s, len);
cfg.ap.ssid_len = len;
break;
}
default:
goto unknown;
}
#undef QS
}
}
if (self->if_id == STATION_IF) {
error_check(wifi_station_set_config(&cfg.sta), "can't set STA config");
} else {
error_check(wifi_softap_set_config(&cfg.ap), "can't set AP config");
}
return mp_const_none;
}
// Get config
if (n_args != 2) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_TypeError,
"can query only one param"));
}
#define QS(x) (uintptr_t)MP_OBJ_NEW_QSTR(x)
switch ((uintptr_t)args[1]) {
case QS(MP_QSTR_essid):
return mp_obj_new_str((char*)cfg.ap.ssid, cfg.ap.ssid_len, false);
}
#undef QS
unknown:
nlr_raise(mp_obj_new_exception_msg(&mp_type_ValueError,
"unknown config param"));
}
STATIC MP_DEFINE_CONST_FUN_OBJ_KW(esp_config_obj, 1, esp_config);
STATIC const mp_map_elem_t wlan_if_locals_dict_table[] = {
{ MP_OBJ_NEW_QSTR(MP_QSTR_active), (mp_obj_t)&esp_active_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_connect), (mp_obj_t)&esp_connect_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_disconnect), (mp_obj_t)&esp_disconnect_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_status), (mp_obj_t)&esp_status_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_scan), (mp_obj_t)&esp_scan_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_isconnected), (mp_obj_t)&esp_isconnected_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_mac), (mp_obj_t)&esp_mac_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_config), (mp_obj_t)&esp_config_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_ifconfig), (mp_obj_t)&esp_ifconfig_obj },
};
STATIC MP_DEFINE_CONST_DICT(wlan_if_locals_dict, wlan_if_locals_dict_table);
const mp_obj_type_t wlan_if_type = {
{ &mp_type_type },
.name = MP_QSTR_WLAN,
.locals_dict = (mp_obj_t)&wlan_if_locals_dict,
};
STATIC mp_obj_t esp_wifi_mode(mp_uint_t n_args, const mp_obj_t *args) {
if (n_args == 0) {
return mp_obj_new_int(wifi_get_opmode());
} else {
wifi_set_opmode(mp_obj_get_int(args[0]));
return mp_const_none;
}
}
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(esp_wifi_mode_obj, 0, 1, esp_wifi_mode);
STATIC mp_obj_t esp_phy_mode(mp_uint_t n_args, const mp_obj_t *args) {
if (n_args == 0) {
return mp_obj_new_int(wifi_get_phy_mode());
} else {
wifi_set_phy_mode(mp_obj_get_int(args[0]));
return mp_const_none;
}
}
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(esp_phy_mode_obj, 0, 1, esp_phy_mode);
STATIC const mp_map_elem_t mp_module_network_globals_table[] = {
{ MP_OBJ_NEW_QSTR(MP_QSTR___name__), MP_OBJ_NEW_QSTR(MP_QSTR_network) },
{ MP_OBJ_NEW_QSTR(MP_QSTR_WLAN), (mp_obj_t)&get_wlan_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_wifi_mode), (mp_obj_t)&esp_wifi_mode_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_phy_mode), (mp_obj_t)&esp_phy_mode_obj },
#if MODNETWORK_INCLUDE_CONSTANTS
{ MP_OBJ_NEW_QSTR(MP_QSTR_STA_IF),
MP_OBJ_NEW_SMALL_INT(STATION_IF)},
{ MP_OBJ_NEW_QSTR(MP_QSTR_AP_IF),
MP_OBJ_NEW_SMALL_INT(SOFTAP_IF)},
{ MP_OBJ_NEW_QSTR(MP_QSTR_STAT_IDLE),
MP_OBJ_NEW_SMALL_INT(STATION_IDLE)},
{ MP_OBJ_NEW_QSTR(MP_QSTR_STAT_CONNECTING),
MP_OBJ_NEW_SMALL_INT(STATION_CONNECTING)},
{ MP_OBJ_NEW_QSTR(MP_QSTR_STAT_WRONG_PASSWORD),
MP_OBJ_NEW_SMALL_INT(STATION_WRONG_PASSWORD)},
{ MP_OBJ_NEW_QSTR(MP_QSTR_STAT_NO_AP_FOUND),
MP_OBJ_NEW_SMALL_INT(STATION_NO_AP_FOUND)},
{ MP_OBJ_NEW_QSTR(MP_QSTR_STAT_CONNECT_FAIL),
MP_OBJ_NEW_SMALL_INT(STATION_CONNECT_FAIL)},
{ MP_OBJ_NEW_QSTR(MP_QSTR_STAT_GOT_IP),
MP_OBJ_NEW_SMALL_INT(STATION_GOT_IP)},
{ MP_OBJ_NEW_QSTR(MP_QSTR_MODE_11B),
MP_OBJ_NEW_SMALL_INT(PHY_MODE_11B) },
{ MP_OBJ_NEW_QSTR(MP_QSTR_MODE_11G),
MP_OBJ_NEW_SMALL_INT(PHY_MODE_11G) },
{ MP_OBJ_NEW_QSTR(MP_QSTR_MODE_11N),
MP_OBJ_NEW_SMALL_INT(PHY_MODE_11N) },
#endif
};
STATIC MP_DEFINE_CONST_DICT(mp_module_network_globals, mp_module_network_globals_table);
const mp_obj_module_t network_module = {
.base = { &mp_type_module },
.name = MP_QSTR_network,
.globals = (mp_obj_dict_t*)&mp_module_network_globals,
};