/**
* Change IP configuration settings disabling the dhcp client
* @param local_ip Static ip configuration
* @param gateway Static gateway configuration
* @param subnet Static Subnet mask
* @param dns1 Static DNS server 1
* @param dns2 Static DNS server 2
*/
bool WiFiSTAClass::config(IPAddress local_ip, IPAddress gateway, IPAddress subnet, IPAddress dns1, IPAddress dns2)
{
if(!WiFi.enableSTA(true)) {
return false;
}
esp_wifi_start();
tcpip_adapter_ip_info_t info;
info.ip.addr = static_cast<uint32_t>(local_ip);
info.gw.addr = static_cast<uint32_t>(gateway);
info.netmask.addr = static_cast<uint32_t>(subnet);
tcpip_adapter_dhcpc_stop(TCPIP_ADAPTER_IF_STA);
if(tcpip_adapter_set_ip_info(TCPIP_ADAPTER_IF_STA, &info) == ESP_OK) {
_useStaticIp = true;
} else {
return false;
}
ip_addr_t d;
if(dns1 != (uint32_t)0x00000000) {
// Set DNS1-Server
d.u_addr.ip4.addr = static_cast<uint32_t>(dns1);
dns_setserver(0, &d);
}
if(dns2 != (uint32_t)0x00000000) {
// Set DNS2-Server
d.u_addr.ip4.addr = static_cast<uint32_t>(dns2);
dns_setserver(1, &d);
}
return true;
}
/**
* Configure access point
* @param local_ip access point IP
* @param gateway gateway IP
* @param subnet subnet mask
*/
bool WiFiAPClass::softAPConfig(IPAddress local_ip, IPAddress gateway, IPAddress subnet)
{
if(!WiFi.enableAP(true)) {
// enable AP failed
return false;
}
tcpip_adapter_ip_info_t info;
info.ip.addr = static_cast<uint32_t>(local_ip);
info.gw.addr = static_cast<uint32_t>(gateway);
info.netmask.addr = static_cast<uint32_t>(subnet);
tcpip_adapter_dhcps_stop(TCPIP_ADAPTER_IF_AP);
if(tcpip_adapter_set_ip_info(TCPIP_ADAPTER_IF_AP, &info)) {
return tcpip_adapter_dhcps_start(TCPIP_ADAPTER_IF_AP);
}
return false;
}
/**
* Become a station connecting to an existing access point.
*/
static void becomeStation(connection_info_t *pConnectionInfo) {
ESP_LOGD(tag, "- Connecting to access point \"%s\" ...", pConnectionInfo->ssid);
assert(strlen(pConnectionInfo->ssid) > 0);
// If we have a static IP address information, use that.
if (pConnectionInfo->ipInfo.ip.addr != 0) {
ESP_LOGD(tag, " - using a static IP address of " IPSTR, IP2STR(&pConnectionInfo->ipInfo.ip));
tcpip_adapter_dhcpc_stop(TCPIP_ADAPTER_IF_STA);
tcpip_adapter_set_ip_info(TCPIP_ADAPTER_IF_STA, &pConnectionInfo->ipInfo);
} else {
tcpip_adapter_dhcpc_start(TCPIP_ADAPTER_IF_STA);
}
ESP_ERROR_CHECK( esp_wifi_set_mode(WIFI_MODE_STA));
wifi_config_t sta_config;
sta_config.sta.bssid_set = 0;
memcpy(sta_config.sta.ssid, pConnectionInfo->ssid, SSID_SIZE);
memcpy(sta_config.sta.password, pConnectionInfo->password, PASSWORD_SIZE);
ESP_ERROR_CHECK(esp_wifi_set_config(WIFI_IF_STA, &sta_config));
ESP_ERROR_CHECK(esp_wifi_start());
ESP_ERROR_CHECK(esp_wifi_connect());
} // becomeStation
