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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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53
libraries/WiFi/src/WiFiGeneric.cpp
View File

@ -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
@ -329,9 +334,9 @@ esp_err_t WiFiGenericClass::_eventCallback(void *arg, system_event_t *event)
WiFiEventCbList_t entry = cbEventList[i];
if(entry.cb || entry.fcb || entry.scb) {
if(entry.event == (system_event_id_t) event->event_id || entry.event == SYSTEM_EVENT_MAX) {
if(entry.cb){
if(entry.cb) {
entry.cb((system_event_id_t) event->event_id);
} else if(entry.fcb){
} else if(entry.fcb) {
entry.fcb((system_event_id_t) event->event_id, (system_event_info_t) event->event_info);
} else {
entry.scb(event);

28
libraries/WiFi/src/WiFiGeneric.h
View File

@ -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:
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);
@ -56,16 +58,14 @@ public:
static esp_err_t _eventCallback(void *arg, system_event_t *event);
protected:
protected:
static bool _persistent;
static wifi_mode_t _forceSleepLastMode;
public:
int hostByName(const char* aHostname, IPAddress& aResult);
protected:
public:
int hostByName(const char *aHostname, IPAddress &aResult);
protected:
friend class WiFiSTAClass;
friend class WiFiScanClass;
friend class WiFiAPClass;

3
libraries/WiFi/src/WiFiType.h
View File

@ -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