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std::functioanl for WFIF event + Minor fix (#1366)

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* add missing bits from esp8266 to help porting other libs

* Clean Up of Wifi event

* Exampl of Wifi Events
This commit is contained in:
Tim P 2018-05-14 21:05:49 +10:00 committed by Me No Dev
parent 7bf1f47c97
commit 6bf7619ccc
5 changed files with 98 additions and 43 deletions
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2
cores/esp32/pgmspace.h
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@ -71,7 +71,7 @@ typedef unsigned long prog_uint32_t;
#define memcpy_P memcpy
#define strcpy_P strcpy
#define strncpy_P strncpy
#define strcat_p strcat
#define strcat_P strcat
#define strncat_P strncat
#define strcmp_P strcmp
#define strncmp_P strncmp

53
libraries/WiFi/examples/WiFiClientEvents/WiFiClientEvents.ino
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@ -3,6 +3,36 @@
*
*/
/*
* WiFi Events
SYSTEM_EVENT_WIFI_READY < ESP32 WiFi ready
SYSTEM_EVENT_SCAN_DONE < ESP32 finish scanning AP
SYSTEM_EVENT_STA_START < ESP32 station start
SYSTEM_EVENT_STA_STOP < ESP32 station stop
SYSTEM_EVENT_STA_CONNECTED < ESP32 station connected to AP
SYSTEM_EVENT_STA_DISCONNECTED < ESP32 station disconnected from AP
SYSTEM_EVENT_STA_AUTHMODE_CHANGE < the auth mode of AP connected by ESP32 station changed
SYSTEM_EVENT_STA_GOT_IP < ESP32 station got IP from connected AP
SYSTEM_EVENT_STA_LOST_IP < ESP32 station lost IP and the IP is reset to 0
SYSTEM_EVENT_STA_WPS_ER_SUCCESS < ESP32 station wps succeeds in enrollee mode
SYSTEM_EVENT_STA_WPS_ER_FAILED < ESP32 station wps fails in enrollee mode
SYSTEM_EVENT_STA_WPS_ER_TIMEOUT < ESP32 station wps timeout in enrollee mode
SYSTEM_EVENT_STA_WPS_ER_PIN < ESP32 station wps pin code in enrollee mode
SYSTEM_EVENT_AP_START < ESP32 soft-AP start
SYSTEM_EVENT_AP_STOP < ESP32 soft-AP stop
SYSTEM_EVENT_AP_STACONNECTED < a station connected to ESP32 soft-AP
SYSTEM_EVENT_AP_STADISCONNECTED < a station disconnected from ESP32 soft-AP
SYSTEM_EVENT_AP_PROBEREQRECVED < Receive probe request packet in soft-AP interface
SYSTEM_EVENT_GOT_IP6 < ESP32 station or ap or ethernet interface v6IP addr is preferred
SYSTEM_EVENT_ETH_START < ESP32 ethernet start
SYSTEM_EVENT_ETH_STOP < ESP32 ethernet stop
SYSTEM_EVENT_ETH_CONNECTED < ESP32 ethernet phy link up
SYSTEM_EVENT_ETH_DISCONNECTED < ESP32 ethernet phy link down
SYSTEM_EVENT_ETH_GOT_IP < ESP32 ethernet got IP from connected AP
SYSTEM_EVENT_MAX
*/
#include <WiFi.h>
const char* ssid = "your-ssid";
@ -13,7 +43,8 @@ void WiFiEvent(WiFiEvent_t event)
{
Serial.printf("[WiFi-event] event: %d\n", event);
switch(event) {
switch (event)
{
case SYSTEM_EVENT_STA_GOT_IP:
Serial.println("WiFi connected");
Serial.println("IP address: ");
@ -25,6 +56,13 @@ void WiFiEvent(WiFiEvent_t event)
}
}
void WiFiGotIP(WiFiEvent_t event, WiFiEventInfo_t info)
{
Serial.println("WiFi connected");
Serial.println("IP address: ");
Serial.println(IPAddress(info.got_ip.ip_info.ip.addr));
}
void setup()
{
Serial.begin(115200);
@ -34,7 +72,18 @@ void setup()
delay(1000);
// Examples of diffrent ways to register wifi events
WiFi.onEvent(WiFiEvent);
WiFi.onEvent(WiFiGotIP, WiFiEvent_t::SYSTEM_EVENT_STA_GOT_IP);
WiFiEventId_t eventID = WiFi.onEvent([](WiFiEvent_t event, WiFiEventInfo_t info){
Serial.print("WiFi lost connection. Reason: ");
Serial.println(info.disconnected.reason);
}, WiFiEvent_t::SYSTEM_EVENT_STA_DISCONNECTED);
// Remove WiFi event
Serial.print("WiFi Event ID: ");
Serial.println(eventID);
// WiFi.removeEvent(eventID);
WiFi.begin(ssid, password);
@ -43,9 +92,7 @@ void setup()
Serial.println("Wait for WiFi... ");
}
void loop()
{
delay(1000);
}

49
libraries/WiFi/src/WiFiGeneric.cpp
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@ -170,12 +170,18 @@ static bool espWiFiStop(){
// ------------------------------------------------- Generic WiFi function -----------------------------------------------
// -----------------------------------------------------------------------------------------------------------------------
typedef struct {
typedef struct WiFiEventCbList {
static wifi_event_id_t current_id;
wifi_event_id_t id;
WiFiEventCb cb;
WiFiEventFullCb fcb;
WiFiEventFuncCb fcb;
WiFiEventSysCb scb;
system_event_id_t event;
WiFiEventCbList() : id(current_id++) {}
} WiFiEventCbList_t;
wifi_event_id_t WiFiEventCbList::current_id = 1;
// arduino dont like std::vectors move static here
static std::vector<WiFiEventCbList_t> cbEventList;
@ -193,10 +199,10 @@ WiFiGenericClass::WiFiGenericClass()
* @param cbEvent WiFiEventCb
* @param event optional filter (WIFI_EVENT_MAX is all events)
*/
void WiFiGenericClass::onEvent(WiFiEventCb cbEvent, system_event_id_t event)
wifi_event_id_t WiFiGenericClass::onEvent(WiFiEventCb cbEvent, system_event_id_t event)
{
if(!cbEvent) {
return;
return 0;
}
WiFiEventCbList_t newEventHandler;
newEventHandler.cb = cbEvent;
@ -204,12 +210,13 @@ void WiFiGenericClass::onEvent(WiFiEventCb cbEvent, system_event_id_t event)
newEventHandler.scb = NULL;
newEventHandler.event = event;
cbEventList.push_back(newEventHandler);
return newEventHandler.id;
}
void WiFiGenericClass::onEvent(WiFiEventFullCb cbEvent, system_event_id_t event)
wifi_event_id_t WiFiGenericClass::onEvent(WiFiEventFuncCb cbEvent, system_event_id_t event)
{
if(!cbEvent) {
return;
return 0;
}
WiFiEventCbList_t newEventHandler;
newEventHandler.cb = NULL;
@ -217,12 +224,13 @@ void WiFiGenericClass::onEvent(WiFiEventFullCb cbEvent, system_event_id_t event)
newEventHandler.scb = NULL;
newEventHandler.event = event;
cbEventList.push_back(newEventHandler);
return newEventHandler.id;
}
void WiFiGenericClass::onEvent(WiFiEventSysCb cbEvent, system_event_id_t event)
wifi_event_id_t WiFiGenericClass::onEvent(WiFiEventSysCb cbEvent, system_event_id_t event)
{
if(!cbEvent) {
return;
return 0;
}
WiFiEventCbList_t newEventHandler;
newEventHandler.cb = NULL;
@ -230,6 +238,7 @@ void WiFiGenericClass::onEvent(WiFiEventSysCb cbEvent, system_event_id_t event)
newEventHandler.scb = cbEvent;
newEventHandler.event = event;
cbEventList.push_back(newEventHandler);
return newEventHandler.id;
}
/**
@ -251,20 +260,6 @@ void WiFiGenericClass::removeEvent(WiFiEventCb cbEvent, system_event_id_t event)
}
}
void WiFiGenericClass::removeEvent(WiFiEventFullCb cbEvent, system_event_id_t event)
{
if(!cbEvent) {
return;
}
for(uint32_t i = 0; i < cbEventList.size(); i++) {
WiFiEventCbList_t entry = cbEventList[i];
if(entry.fcb == cbEvent && entry.event == event) {
cbEventList.erase(cbEventList.begin() + i);
}
}
}
void WiFiGenericClass::removeEvent(WiFiEventSysCb cbEvent, system_event_id_t event)
{
if(!cbEvent) {
@ -279,6 +274,16 @@ void WiFiGenericClass::removeEvent(WiFiEventSysCb cbEvent, system_event_id_t eve
}
}
void WiFiGenericClass::removeEvent(wifi_event_id_t id)
{
for(uint32_t i = 0; i < cbEventList.size(); i++) {
WiFiEventCbList_t entry = cbEventList[i];
if(entry.id == id) {
cbEventList.erase(cbEventList.begin() + i);
}
}
}
/**
* callback for WiFi events
* @param arg

18
libraries/WiFi/src/WiFiGeneric.h
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@ -23,26 +23,28 @@
#ifndef ESP32WIFIGENERIC_H_
#define ESP32WIFIGENERIC_H_
#include "WiFiType.h"
#include <esp_err.h>
#include <esp_event_loop.h>
#include <functional>
#include "WiFiType.h"
typedef void (*WiFiEventCb)(system_event_id_t event);
typedef void (*WiFiEventFullCb)(system_event_id_t event, system_event_info_t info);
typedef std::function<void(system_event_id_t event, system_event_info_t info)> WiFiEventFuncCb;
typedef void (*WiFiEventSysCb)(system_event_t *event);
typedef size_t wifi_event_id_t;
class WiFiGenericClass
{
public:
WiFiGenericClass();
void onEvent(WiFiEventCb cbEvent, system_event_id_t event = SYSTEM_EVENT_MAX);
void onEvent(WiFiEventFullCb cbEvent, system_event_id_t event = SYSTEM_EVENT_MAX);
void onEvent(WiFiEventSysCb cbEvent, system_event_id_t event = SYSTEM_EVENT_MAX);
wifi_event_id_t onEvent(WiFiEventCb cbEvent, system_event_id_t event = SYSTEM_EVENT_MAX);
wifi_event_id_t onEvent(WiFiEventFuncCb cbEvent, system_event_id_t event = SYSTEM_EVENT_MAX);
wifi_event_id_t onEvent(WiFiEventSysCb cbEvent, system_event_id_t event = SYSTEM_EVENT_MAX);
void removeEvent(WiFiEventCb cbEvent, system_event_id_t event = SYSTEM_EVENT_MAX);
void removeEvent(WiFiEventFullCb cbEvent, system_event_id_t event = SYSTEM_EVENT_MAX);
void removeEvent(WiFiEventSysCb cbEvent, system_event_id_t event = SYSTEM_EVENT_MAX);
void removeEvent(wifi_event_id_t id);
int32_t channel(void);
@ -61,11 +63,9 @@ protected:
static wifi_mode_t _forceSleepLastMode;
public:
int hostByName(const char *aHostname, IPAddress &aResult);
protected:
friend class WiFiSTAClass;
friend class WiFiScanClass;
friend class WiFiAPClass;

3
libraries/WiFi/src/WiFiType.h
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@ -33,6 +33,9 @@
#define WIFI_AP_STA WIFI_MODE_APSTA
#define WiFiEvent_t system_event_id_t
#define WiFiEventInfo_t system_event_info_t
#define WiFiEventId_t wifi_event_id_t
typedef enum {
WL_NO_SHIELD = 255, // for compatibility with WiFi Shield library