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Add capability to have light static DHCP lease (#5594)
* Add capability to have light static DHCP lease * added ESP8266WiFi StaticLease sample * Update StaticLease to IPv4
This commit is contained in:
SmartBlug
Earle F. Philhower, III
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ab9d4ad57b
commit
5e4c2e9750
95
libraries/ESP8266WiFi/examples/StaticLease/StaticLease.ino
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95
libraries/ESP8266WiFi/examples/StaticLease/StaticLease.ino
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/* Create a WiFi access point and provide static lease */
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#include <ESP8266WiFi.h>
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#include <WiFiClient.h>
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#include <ESP8266WebServer.h>
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/* Set these to your desired credentials. */
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const char *ssid = "ESPap";
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const char *password = "thereisnospoon";
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ESP8266WebServer server(80);
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/* Set the IP Address you want for your AP */
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IPAddress apIP(192, 168, 0, 1);
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/* Go to http://192.168.0.1 in a web browser to see current lease */
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void handleRoot() {
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String result;
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char wifiClientMac[18];
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unsigned char number_client;
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struct station_info *stat_info;
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struct ip4_addr *IPaddress;
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IPAddress address;
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int i = 1;
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number_client = wifi_softap_get_station_num();
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stat_info = wifi_softap_get_station_info();
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result = "<html><body><h1>Total Connected Clients : ";
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result += String(number_client);
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result += "</h1></br>";
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while (stat_info != NULL) {
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IPaddress = &stat_info->ip;
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address = IPaddress->addr;
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result += "Client ";
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result += String(i);
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result += " = ";
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result += String(address.toString());
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result += " - ";
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sprintf(wifiClientMac, "%02X:%02X:%02X:%02X:%02X:%02X", MAC2STR(stat_info->bssid));
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result += wifiClientMac;
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result += "</br>";
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stat_info = STAILQ_NEXT(stat_info, next);
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i++;
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}
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result = result + "</body></html>";
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server.send(200, "text/html", result);
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}
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void setup() {
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/* List of mac address for static lease */
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uint8 mac_CAM[6] = { 0x00, 0x0C, 0x43, 0x01, 0x60, 0x15 };
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uint8 mac_PC[6] = { 0xb4, 0x52, 0x7e, 0x9a, 0x19, 0xa5 };
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Serial.begin(115200);
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Serial.println();
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Serial.println("Configuring access point...");
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/* Disable the WiFi persistence to avoid any re-configuration that may erase static lease when starting softAP */
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WiFi.persistent(false);
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WiFi.mode(WIFI_AP);
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/* Configure AP with IP = 192.168.0.1 / Gateway = 192.168.0.1 / Subnet = 255.255.255.0
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if you specify the ESP8266's IP-address with 192.168.0.1, the function softAPConfig() sets the DHCP-range as 192.168.0.100 - 192.168.0.200
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*/
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WiFi.softAPConfig(apIP, apIP, IPAddress(255, 255, 255, 0));
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/* Setup your static leases.
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As it depend from your first address, and need to be done BEFORE any request from client,
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this need to be specified after WiFi.softAPConfig() and before WiFi.softAP().
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first call to wifi_softap_add_dhcps_lease() will setup first IP address of the range
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second call to wifi_softap_add_dhcps_lease() will setup second IP address of the range
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...
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any client not listed will use next IP address available from the range (here 192.168.0.102 and more)
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*/
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wifi_softap_add_dhcps_lease(mac_CAM); // always 192.168.0.100
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wifi_softap_add_dhcps_lease(mac_PC); // always 192.168.0.101
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/* Start Access Point. You can remove the password parameter if you want the AP to be open. */
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WiFi.softAP(ssid, password);
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Serial.print("AP IP address: ");
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Serial.println(WiFi.softAPIP());
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/* Setup HTTP Server */
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server.on("/", handleRoot);
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server.begin();
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Serial.println("HTTP server started");
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}
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void loop() {
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server.handleClient();
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}
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@ -386,6 +386,8 @@ uint32 wifi_softap_get_dhcps_lease_time(void);
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bool wifi_softap_set_dhcps_lease_time(uint32 minute);
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bool wifi_softap_set_dhcps_lease_time(uint32 minute);
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bool wifi_softap_reset_dhcps_lease_time(void);
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bool wifi_softap_reset_dhcps_lease_time(void);
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bool wifi_softap_add_dhcps_lease(uint8 *macaddr); // add static lease on the list, this will be the next available @
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enum dhcp_status wifi_softap_dhcps_status(void);
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enum dhcp_status wifi_softap_dhcps_status(void);
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bool wifi_softap_set_dhcps_offer_option(uint8 level, void* optarg);
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bool wifi_softap_set_dhcps_offer_option(uint8 level, void* optarg);
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@ -104,6 +104,7 @@ void ICACHE_FLASH_ATTR node_remove_from_list(list_node **phead, list_node* pdele
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}
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}
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}
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}
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}
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}
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///////////////////////////////////////////////////////////////////////////////////
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///////////////////////////////////////////////////////////////////////////////////
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/*
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/*
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* <EFBFBD><EFBFBD>DHCP msg<EFBFBD><EFBFBD>Ϣ<EFBFBD>ṹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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* <EFBFBD><EFBFBD>DHCP msg<EFBFBD><EFBFBD>Ϣ<EFBFBD>ṹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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