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esp8266/modnetwork.c: Allows AP reconnection without WiFi credentials

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There is no automatic reconnect after wlan.active(False);
wlan.active(True). This commit provide the possibility to run
wlan.connect() without parameter, to reconnect to the previously
connected AP.

resolve #2493
This commit is contained in:
puuu 2016-10-12 10:08:40 +09:00 committed by Paul Sokolovsky
parent eddcf0a5de
commit b97c17e125
1 changed files with 12 additions and 6 deletions
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18
esp8266/modnetwork.c
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@ -100,17 +100,23 @@ STATIC mp_obj_t esp_connect(mp_uint_t n_args, const mp_obj_t *args) {
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);
if (n_args > 1) {
p = mp_obj_str_get_data(args[1], &len);
memcpy(config.ssid, p, len);
if (n_args > 2) {
p = mp_obj_str_get_data(args[2], &len);
} else {
p = "";
}
memcpy(config.password, p, len);
error_check(wifi_station_set_config(&config), "Cannot set STA config");
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_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(esp_connect_obj, 1, 7, esp_connect);
STATIC mp_obj_t esp_disconnect(mp_obj_t self_in) {
require_if(self_in, STATION_IF);