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Add timeout to WiFi connection loop in WiFiMulti (#4146)

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Develo 2018-01-20 14:45:54 -03:00 committed by GitHub
parent dd00db1b8c
commit 38fe6fc488
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1 changed files with 7 additions and 3 deletions
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10
libraries/ESP8266WiFi/src/ESP8266WiFiMulti.cpp
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@ -120,16 +120,20 @@ wl_status_t ESP8266WiFiMulti::run(void) {
delay(0);
if(bestNetwork.ssid) {
DEBUG_WIFI_MULTI("[WIFI] Connecting BSSID: %02X:%02X:%02X:%02X:%02X:%02X SSID: %s Channal: %d (%d)\n", bestBSSID[0], bestBSSID[1], bestBSSID[2], bestBSSID[3], bestBSSID[4], bestBSSID[5], bestNetwork.ssid, bestChannel, bestNetworkDb);
DEBUG_WIFI_MULTI("[WIFI] Connecting BSSID: %02X:%02X:%02X:%02X:%02X:%02X SSID: %s Channel: %d (%d)\n", bestBSSID[0], bestBSSID[1], bestBSSID[2], bestBSSID[3], bestBSSID[4], bestBSSID[5], bestNetwork.ssid, bestChannel, bestNetworkDb);
WiFi.begin(bestNetwork.ssid, bestNetwork.passphrase, bestChannel, bestBSSID);
status = WiFi.status();
// wait for connection or fail
while(status != WL_CONNECTED && status != WL_NO_SSID_AVAIL && status != WL_CONNECT_FAILED) {
static const uint32_t connectTimeout = 5000; //5s timeout
auto startTime = millis();
// wait for connection, fail, or timeout
while(status != WL_CONNECTED && status != WL_NO_SSID_AVAIL && status != WL_CONNECT_FAILED && (millis() - startTime) <= connectTimeout) {
delay(10);
status = WiFi.status();
}
#ifdef DEBUG_ESP_WIFI
IPAddress ip;
uint8_t * mac;