std::functioanl for WFIF event + Minor fix (#1366)
* add missing bits from esp8266 to help porting other libs * Clean Up of Wifi event * Exampl of Wifi Events
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@ -71,7 +71,7 @@ typedef unsigned long prog_uint32_t;
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#define memcpy_P memcpy
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#define strcpy_P strcpy
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#define strncpy_P strncpy
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#define strcat_p strcat
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#define strcat_P strcat
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#define strncat_P strncat
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#define strcmp_P strcmp
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#define strncmp_P strncmp
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@ -1,7 +1,37 @@
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/*
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* This sketch shows the WiFi event usage
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*
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*/
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*/
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/*
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* WiFi Events
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SYSTEM_EVENT_WIFI_READY < ESP32 WiFi ready
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SYSTEM_EVENT_SCAN_DONE < ESP32 finish scanning AP
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SYSTEM_EVENT_STA_START < ESP32 station start
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SYSTEM_EVENT_STA_STOP < ESP32 station stop
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SYSTEM_EVENT_STA_CONNECTED < ESP32 station connected to AP
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SYSTEM_EVENT_STA_DISCONNECTED < ESP32 station disconnected from AP
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SYSTEM_EVENT_STA_AUTHMODE_CHANGE < the auth mode of AP connected by ESP32 station changed
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SYSTEM_EVENT_STA_GOT_IP < ESP32 station got IP from connected AP
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SYSTEM_EVENT_STA_LOST_IP < ESP32 station lost IP and the IP is reset to 0
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SYSTEM_EVENT_STA_WPS_ER_SUCCESS < ESP32 station wps succeeds in enrollee mode
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SYSTEM_EVENT_STA_WPS_ER_FAILED < ESP32 station wps fails in enrollee mode
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SYSTEM_EVENT_STA_WPS_ER_TIMEOUT < ESP32 station wps timeout in enrollee mode
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SYSTEM_EVENT_STA_WPS_ER_PIN < ESP32 station wps pin code in enrollee mode
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SYSTEM_EVENT_AP_START < ESP32 soft-AP start
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SYSTEM_EVENT_AP_STOP < ESP32 soft-AP stop
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SYSTEM_EVENT_AP_STACONNECTED < a station connected to ESP32 soft-AP
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SYSTEM_EVENT_AP_STADISCONNECTED < a station disconnected from ESP32 soft-AP
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SYSTEM_EVENT_AP_PROBEREQRECVED < Receive probe request packet in soft-AP interface
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SYSTEM_EVENT_GOT_IP6 < ESP32 station or ap or ethernet interface v6IP addr is preferred
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SYSTEM_EVENT_ETH_START < ESP32 ethernet start
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SYSTEM_EVENT_ETH_STOP < ESP32 ethernet stop
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SYSTEM_EVENT_ETH_CONNECTED < ESP32 ethernet phy link up
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SYSTEM_EVENT_ETH_DISCONNECTED < ESP32 ethernet phy link down
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SYSTEM_EVENT_ETH_GOT_IP < ESP32 ethernet got IP from connected AP
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SYSTEM_EVENT_MAX
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*/
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#include <WiFi.h>
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@ -13,7 +43,8 @@ void WiFiEvent(WiFiEvent_t event)
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{
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Serial.printf("[WiFi-event] event: %d\n", event);
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switch(event) {
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switch (event)
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{
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case SYSTEM_EVENT_STA_GOT_IP:
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Serial.println("WiFi connected");
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Serial.println("IP address: ");
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@ -25,6 +56,13 @@ void WiFiEvent(WiFiEvent_t event)
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}
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}
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void WiFiGotIP(WiFiEvent_t event, WiFiEventInfo_t info)
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{
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Serial.println("WiFi connected");
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Serial.println("IP address: ");
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Serial.println(IPAddress(info.got_ip.ip_info.ip.addr));
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}
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void setup()
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{
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Serial.begin(115200);
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@ -34,7 +72,18 @@ void setup()
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delay(1000);
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// Examples of diffrent ways to register wifi events
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WiFi.onEvent(WiFiEvent);
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WiFi.onEvent(WiFiGotIP, WiFiEvent_t::SYSTEM_EVENT_STA_GOT_IP);
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WiFiEventId_t eventID = WiFi.onEvent([](WiFiEvent_t event, WiFiEventInfo_t info){
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Serial.print("WiFi lost connection. Reason: ");
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Serial.println(info.disconnected.reason);
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}, WiFiEvent_t::SYSTEM_EVENT_STA_DISCONNECTED);
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// Remove WiFi event
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Serial.print("WiFi Event ID: ");
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Serial.println(eventID);
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// WiFi.removeEvent(eventID);
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WiFi.begin(ssid, password);
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@ -43,9 +92,7 @@ void setup()
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Serial.println("Wait for WiFi... ");
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}
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void loop()
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{
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delay(1000);
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}
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@ -170,12 +170,18 @@ static bool espWiFiStop(){
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// ------------------------------------------------- Generic WiFi function -----------------------------------------------
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// -----------------------------------------------------------------------------------------------------------------------
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typedef struct {
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typedef struct WiFiEventCbList {
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static wifi_event_id_t current_id;
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wifi_event_id_t id;
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WiFiEventCb cb;
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WiFiEventFullCb fcb;
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WiFiEventFuncCb fcb;
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WiFiEventSysCb scb;
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system_event_id_t event;
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WiFiEventCbList() : id(current_id++) {}
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} WiFiEventCbList_t;
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wifi_event_id_t WiFiEventCbList::current_id = 1;
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// arduino dont like std::vectors move static here
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static std::vector<WiFiEventCbList_t> cbEventList;
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@ -193,10 +199,10 @@ WiFiGenericClass::WiFiGenericClass()
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* @param cbEvent WiFiEventCb
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* @param event optional filter (WIFI_EVENT_MAX is all events)
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*/
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void WiFiGenericClass::onEvent(WiFiEventCb cbEvent, system_event_id_t event)
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wifi_event_id_t WiFiGenericClass::onEvent(WiFiEventCb cbEvent, system_event_id_t event)
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{
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if(!cbEvent) {
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return;
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return 0;
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}
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WiFiEventCbList_t newEventHandler;
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newEventHandler.cb = cbEvent;
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@ -204,12 +210,13 @@ void WiFiGenericClass::onEvent(WiFiEventCb cbEvent, system_event_id_t event)
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newEventHandler.scb = NULL;
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newEventHandler.event = event;
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cbEventList.push_back(newEventHandler);
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return newEventHandler.id;
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}
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void WiFiGenericClass::onEvent(WiFiEventFullCb cbEvent, system_event_id_t event)
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wifi_event_id_t WiFiGenericClass::onEvent(WiFiEventFuncCb cbEvent, system_event_id_t event)
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{
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if(!cbEvent) {
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return;
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return 0;
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}
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WiFiEventCbList_t newEventHandler;
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newEventHandler.cb = NULL;
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@ -217,12 +224,13 @@ void WiFiGenericClass::onEvent(WiFiEventFullCb cbEvent, system_event_id_t event)
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newEventHandler.scb = NULL;
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newEventHandler.event = event;
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cbEventList.push_back(newEventHandler);
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return newEventHandler.id;
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}
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void WiFiGenericClass::onEvent(WiFiEventSysCb cbEvent, system_event_id_t event)
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wifi_event_id_t WiFiGenericClass::onEvent(WiFiEventSysCb cbEvent, system_event_id_t event)
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{
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if(!cbEvent) {
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return;
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return 0;
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}
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WiFiEventCbList_t newEventHandler;
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newEventHandler.cb = NULL;
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@ -230,6 +238,7 @@ void WiFiGenericClass::onEvent(WiFiEventSysCb cbEvent, system_event_id_t event)
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newEventHandler.scb = cbEvent;
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newEventHandler.event = event;
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cbEventList.push_back(newEventHandler);
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return newEventHandler.id;
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}
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/**
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@ -251,20 +260,6 @@ void WiFiGenericClass::removeEvent(WiFiEventCb cbEvent, system_event_id_t event)
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}
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}
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void WiFiGenericClass::removeEvent(WiFiEventFullCb cbEvent, system_event_id_t event)
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{
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if(!cbEvent) {
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return;
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}
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for(uint32_t i = 0; i < cbEventList.size(); i++) {
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WiFiEventCbList_t entry = cbEventList[i];
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if(entry.fcb == cbEvent && entry.event == event) {
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cbEventList.erase(cbEventList.begin() + i);
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}
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}
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}
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void WiFiGenericClass::removeEvent(WiFiEventSysCb cbEvent, system_event_id_t event)
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{
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if(!cbEvent) {
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@ -279,6 +274,16 @@ void WiFiGenericClass::removeEvent(WiFiEventSysCb cbEvent, system_event_id_t eve
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}
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}
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void WiFiGenericClass::removeEvent(wifi_event_id_t id)
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{
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for(uint32_t i = 0; i < cbEventList.size(); i++) {
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WiFiEventCbList_t entry = cbEventList[i];
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if(entry.id == id) {
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cbEventList.erase(cbEventList.begin() + i);
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}
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}
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}
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/**
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* callback for WiFi events
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* @param arg
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@ -329,9 +334,9 @@ esp_err_t WiFiGenericClass::_eventCallback(void *arg, system_event_t *event)
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WiFiEventCbList_t entry = cbEventList[i];
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if(entry.cb || entry.fcb || entry.scb) {
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if(entry.event == (system_event_id_t) event->event_id || entry.event == SYSTEM_EVENT_MAX) {
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if(entry.cb){
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if(entry.cb) {
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entry.cb((system_event_id_t) event->event_id);
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} else if(entry.fcb){
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} else if(entry.fcb) {
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entry.fcb((system_event_id_t) event->event_id, (system_event_info_t) event->event_info);
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} else {
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entry.scb(event);
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@ -23,26 +23,28 @@
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#ifndef ESP32WIFIGENERIC_H_
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#define ESP32WIFIGENERIC_H_
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#include "WiFiType.h"
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#include <esp_err.h>
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#include <esp_event_loop.h>
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#include <functional>
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#include "WiFiType.h"
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typedef void (*WiFiEventCb)(system_event_id_t event);
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typedef void (*WiFiEventFullCb)(system_event_id_t event, system_event_info_t info);
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typedef std::function<void(system_event_id_t event, system_event_info_t info)> WiFiEventFuncCb;
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typedef void (*WiFiEventSysCb)(system_event_t *event);
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typedef size_t wifi_event_id_t;
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class WiFiGenericClass
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{
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public:
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public:
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WiFiGenericClass();
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void onEvent(WiFiEventCb cbEvent, system_event_id_t event = SYSTEM_EVENT_MAX);
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void onEvent(WiFiEventFullCb cbEvent, system_event_id_t event = SYSTEM_EVENT_MAX);
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void onEvent(WiFiEventSysCb cbEvent, system_event_id_t event = SYSTEM_EVENT_MAX);
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wifi_event_id_t onEvent(WiFiEventCb cbEvent, system_event_id_t event = SYSTEM_EVENT_MAX);
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wifi_event_id_t onEvent(WiFiEventFuncCb cbEvent, system_event_id_t event = SYSTEM_EVENT_MAX);
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wifi_event_id_t onEvent(WiFiEventSysCb cbEvent, system_event_id_t event = SYSTEM_EVENT_MAX);
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void removeEvent(WiFiEventCb cbEvent, system_event_id_t event = SYSTEM_EVENT_MAX);
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void removeEvent(WiFiEventFullCb cbEvent, system_event_id_t event = SYSTEM_EVENT_MAX);
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void removeEvent(WiFiEventSysCb cbEvent, system_event_id_t event = SYSTEM_EVENT_MAX);
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void removeEvent(wifi_event_id_t id);
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int32_t channel(void);
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@ -56,16 +58,14 @@ public:
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static esp_err_t _eventCallback(void *arg, system_event_t *event);
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protected:
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protected:
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static bool _persistent;
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static wifi_mode_t _forceSleepLastMode;
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public:
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int hostByName(const char* aHostname, IPAddress& aResult);
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protected:
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public:
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int hostByName(const char *aHostname, IPAddress &aResult);
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protected:
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friend class WiFiSTAClass;
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friend class WiFiScanClass;
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friend class WiFiAPClass;
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@ -33,6 +33,9 @@
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#define WIFI_AP_STA WIFI_MODE_APSTA
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#define WiFiEvent_t system_event_id_t
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#define WiFiEventInfo_t system_event_info_t
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#define WiFiEventId_t wifi_event_id_t
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typedef enum {
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WL_NO_SHIELD = 255, // for compatibility with WiFi Shield library
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