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check connected before connecting

This commit is contained in:
anecdata 2021-01-17 20:21:31 -06:00
parent 6a76b60027
commit c524900a1b
1 changed files with 9 additions and 2 deletions
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11
ports/esp32s2/common-hal/wifi/Radio.c
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@ -126,7 +126,15 @@ void common_hal_wifi_radio_set_hostname(wifi_radio_obj_t *self, const char *host
}
wifi_radio_error_t common_hal_wifi_radio_connect(wifi_radio_obj_t *self, uint8_t* ssid, size_t ssid_len, uint8_t* password, size_t password_len, uint8_t channel, mp_float_t timeout, uint8_t* bssid, size_t bssid_len) {
// check enabled
EventBits_t bits;
bits = xEventGroupWaitBits(self->event_group_handle,
WIFI_CONNECTED_BIT | WIFI_DISCONNECTED_BIT,
pdTRUE,
pdTRUE,
0);
if ((bits & WIFI_CONNECTED_BIT) != 0) {
return WIFI_RADIO_ERROR_NONE;
}
start_station(self);
wifi_config_t* config = &self->sta_config;
@ -157,7 +165,6 @@ wifi_radio_error_t common_hal_wifi_radio_connect(wifi_radio_obj_t *self, uint8_t
self->retries_left = 5;
esp_wifi_connect();
EventBits_t bits;
do {
RUN_BACKGROUND_TASKS;
bits = xEventGroupWaitBits(self->event_group_handle,