/**
* Start Wifi connection
* if passphrase is set the most secure supported mode will be automatically selected
* @param ssid const char* Pointer to the SSID string.
* @param passphrase const char * Optional. Passphrase. Valid characters in a passphrase must be between ASCII 32-126 (decimal).
* @param bssid uint8_t[6] Optional. BSSID / MAC of AP
* @param channel Optional. Channel of AP
* @param connect Optional. call connect
* @return
*/
wl_status_t WiFiSTAClass::begin(const char* ssid, const char *passphrase, int32_t channel, const uint8_t* bssid, bool connect)
{
if(!WiFi.enableSTA(true)) {
// enable STA failed
return WL_CONNECT_FAILED;
}
if(!ssid || *ssid == 0x00 || strlen(ssid) > 31) {
// fail SSID too long or missing!
return WL_CONNECT_FAILED;
}
if(passphrase && strlen(passphrase) > 63) {
// fail passphrase too long!
return WL_CONNECT_FAILED;
}
wifi_config_t conf;
strcpy(reinterpret_cast<char*>(conf.sta.ssid), ssid);
if(passphrase) {
strcpy(reinterpret_cast<char*>(conf.sta.password), passphrase);
} else {
*conf.sta.password = 0;
}
if(bssid) {
conf.sta.bssid_set = 1;
memcpy((void *) &conf.sta.bssid[0], (void *) bssid, 6);
} else {
conf.sta.bssid_set = 0;
}
wifi_config_t current_conf;
esp_wifi_get_config(WIFI_IF_STA, ¤t_conf);
if(!sta_config_equal(current_conf, conf)) {
esp_wifi_set_config(WIFI_IF_STA, &conf);
}
if(channel > 0 && channel <= 13) {
esp_wifi_set_channel(channel, WIFI_SECOND_CHAN_NONE);
}
esp_wifi_start();
if(connect) {
esp_wifi_connect();
}
if(!_useStaticIp) {
tcpip_adapter_dhcpc_start(TCPIP_ADAPTER_IF_STA);
} else {
tcpip_adapter_dhcpc_stop(TCPIP_ADAPTER_IF_STA);
}
return status();
}
/**
* Start Wifi connection
* if passphrase is set the most secure supported mode will be automatically selected
* @param ssid const char* Pointer to the SSID string.
* @param passphrase const char * Optional. Passphrase. Valid characters in a passphrase must be between ASCII 32-126 (decimal).
* @param bssid uint8_t[6] Optional. BSSID / MAC of AP
* @param channel Optional. Channel of AP
* @param connect Optional. call connect
* @return
*/
wl_status_t ESP8266WiFiSTAClass::begin(const char* ssid, const char *passphrase, int32_t channel, const uint8_t* bssid, bool connect) {
if(!WiFi.enableSTA(true)) {
// enable STA failed
return WL_CONNECT_FAILED;
}
if(!ssid || *ssid == 0x00 || strlen(ssid) > 32) {
// fail SSID too long or missing!
return WL_CONNECT_FAILED;
}
int passphraseLen = passphrase == nullptr ? 0 : strlen(passphrase);
if(passphraseLen > 64) {
// fail passphrase too long!
return WL_CONNECT_FAILED;
}
struct station_config conf;
conf.threshold.authmode = (passphraseLen == 0) ? AUTH_OPEN : (_useInsecureWEP ? AUTH_WEP : AUTH_WPA_PSK);
if(strlen(ssid) == 32)
memcpy(reinterpret_cast<char*>(conf.ssid), ssid, 32); //copied in without null term
else
strcpy(reinterpret_cast<char*>(conf.ssid), ssid);
if(passphrase) {
if (passphraseLen == 64) // it's not a passphrase, is the PSK, which is copied into conf.password without null term
memcpy(reinterpret_cast<char*>(conf.password), passphrase, 64);
else
strcpy(reinterpret_cast<char*>(conf.password), passphrase);
} else {
*conf.password = 0;
}
conf.threshold.rssi = -127;
conf.open_and_wep_mode_disable = !(_useInsecureWEP || *conf.password == 0);
if(bssid) {
conf.bssid_set = 1;
memcpy((void *) &conf.bssid[0], (void *) bssid, 6);
} else {
conf.bssid_set = 0;
}
struct station_config conf_compare;
if(WiFi._persistent){
wifi_station_get_config_default(&conf_compare);
}
else {
wifi_station_get_config(&conf_compare);
}
if(sta_config_equal(conf_compare, conf)) {
DEBUGV("sta config unchanged");
}
else {
ETS_UART_INTR_DISABLE();
if(WiFi._persistent) {
wifi_station_set_config(&conf);
} else {
wifi_station_set_config_current(&conf);
}
ETS_UART_INTR_ENABLE();
}
ETS_UART_INTR_DISABLE();
if(connect) {
wifi_station_connect();
}
ETS_UART_INTR_ENABLE();
if(channel > 0 && channel <= 13) {
wifi_set_channel(channel);
}
if(!_useStaticIp) {
wifi_station_dhcpc_start();
}
return status();
}
/**
* Start Wifi connection
* if passphrase is set the most secure supported mode will be automatically selected
* @param ssid const char* Pointer to the SSID string.
* @param passphrase const char * Optional. Passphrase. Valid characters in a passphrase must be between ASCII 32-126 (decimal).
* @param bssid uint8_t[6] Optional. BSSID / MAC of AP
* @param channel Optional. Channel of AP
* @param connect Optional. call connect
* @return
*/
wl_status_t ESP8266WiFiSTAClass::begin(const char* ssid, const char *passphrase, int32_t channel, const uint8_t* bssid, bool connect) {
if(!WiFi.enableSTA(true)) {
// enable STA failed
return WL_CONNECT_FAILED;
}
if(!ssid || *ssid == 0x00 || strlen(ssid) > 31) {
// fail SSID too long or missing!
return WL_CONNECT_FAILED;
}
if(passphrase && strlen(passphrase) > 63) {
// fail passphrase too long!
return WL_CONNECT_FAILED;
}
struct station_config conf;
strcpy(reinterpret_cast<char*>(conf.ssid), ssid);
if(passphrase) {
strcpy(reinterpret_cast<char*>(conf.password), passphrase);
} else {
*conf.password = 0;
}
if(bssid) {
conf.bssid_set = 1;
memcpy((void *) &conf.bssid[0], (void *) bssid, 6);
} else {
conf.bssid_set = 0;
}
struct station_config current_conf;
wifi_station_get_config(¤t_conf);
if(sta_config_equal(current_conf, conf)) {
DEBUGV("sta config unchanged");
return status();
}
ETS_UART_INTR_DISABLE();
if(WiFi._persistent) {
wifi_station_set_config(&conf);
} else {
wifi_station_set_config_current(&conf);
}
if(connect) {
wifi_station_connect();
}
ETS_UART_INTR_ENABLE();
if(channel > 0 && channel <= 13) {
wifi_set_channel(channel);
}
if(!_useStaticIp) {
wifi_station_dhcpc_start();
}
return status();
}
int ESP8266WiFiClass::begin_internal(const char* ssid, const char *passphrase, int32_t channel, const uint8_t* bssid)
{
_useClientMode = true;
if(_useApMode) {
// turn on AP+STA mode
_mode(WIFI_AP_STA);
} else {
// turn on STA mode
_mode(WIFI_STA);
}
if(!ssid || *ssid == 0x00 || strlen(ssid) > 31) {
// fail SSID too long or missing!
return WL_CONNECT_FAILED;
}
if(passphrase && strlen(passphrase) > 63) {
// fail passphrase too long!
return WL_CONNECT_FAILED;
}
struct station_config conf;
strcpy(reinterpret_cast<char*>(conf.ssid), ssid);
if (passphrase) {
strcpy(reinterpret_cast<char*>(conf.password), passphrase);
} else {
*conf.password = 0;
}
if (bssid) {
conf.bssid_set = 1;
memcpy((void *) &conf.bssid[0], (void *) bssid, 6);
} else {
conf.bssid_set = 0;
}
struct station_config current_conf;
wifi_station_get_config(¤t_conf);
if (sta_config_equal(current_conf, conf)) {
DEBUGV("sta config unchanged");
return status();
}
ETS_UART_INTR_DISABLE();
if (_persistent)
wifi_station_set_config(&conf);
else
wifi_station_set_config_current(&conf);
wifi_station_connect();
ETS_UART_INTR_ENABLE();
if(channel > 0 && channel <= 13) {
wifi_set_channel(channel);
}
if(!_useStaticIp)
wifi_station_dhcpc_start();
return status();
}
/**
* Start Wifi connection
* if passphrase is set the most secure supported mode will be automatically selected
* @param ssid const char* Pointer to the SSID string.
* @param passphrase const char * Optional. Passphrase. Valid characters in a passphrase must be between ASCII 32-126 (decimal).
* @param bssid uint8_t[6] Optional. BSSID / MAC of AP
* @param channel Optional. Channel of AP
* @param connect Optional. call connect
* @return
*/
wl_status_t ESP8266WiFiSTAClass::begin(const char* ssid, const char *passphrase, int32_t channel, const uint8_t* bssid, bool connect) {
if(!WiFi.enableSTA(true)) {
// enable STA failed
return WL_CONNECT_FAILED;
}
if(!ssid || *ssid == 0x00 || strlen(ssid) > 31) {
// fail SSID too long or missing!
return WL_CONNECT_FAILED;
}
if(passphrase && strlen(passphrase) > 64) {
// fail passphrase too long!
return WL_CONNECT_FAILED;
}
struct station_config conf;
strcpy(reinterpret_cast<char*>(conf.ssid), ssid);
if(passphrase) {
if (strlen(passphrase) == 64) // it's not a passphrase, is the PSK, which is copied into conf.password without null term
memcpy(reinterpret_cast<char*>(conf.password), passphrase, 64);
else
strcpy(reinterpret_cast<char*>(conf.password), passphrase);
} else {
*conf.password = 0;
}
conf.threshold.rssi = -127;
// TODO(#909): set authmode to AUTH_WPA_PSK if passphrase is provided
conf.threshold.authmode = AUTH_OPEN;
if(bssid) {
conf.bssid_set = 1;
memcpy((void *) &conf.bssid[0], (void *) bssid, 6);
} else {
conf.bssid_set = 0;
}
struct station_config conf_compare;
if(WiFi._persistent){
wifi_station_get_config_default(&conf_compare);
}
else {
wifi_station_get_config(&conf_compare);
}
if(sta_config_equal(conf_compare, conf)) {
DEBUGV("sta config unchanged");
}
else {
ETS_UART_INTR_DISABLE();
if(WiFi._persistent) {
wifi_station_set_config(&conf);
} else {
wifi_station_set_config_current(&conf);
}
ETS_UART_INTR_ENABLE();
}
ETS_UART_INTR_DISABLE();
if(connect) {
wifi_station_connect();
}
ETS_UART_INTR_ENABLE();
if(channel > 0 && channel <= 13) {
wifi_set_channel(channel);
}
if(!_useStaticIp) {
wifi_station_dhcpc_start();
}
return status();
}
