Handle number of WiFi client connections

snahmad75
Posts: 445
Joined: Wed Jan 24, 2018 6:32 pm

Handle number of WiFi client connections

Postby snahmad75 » Tue Nov 20, 2018 1:39 pm

Hi,

I have below method. I keep track of number of WiFi client connections. I run my application both in AP and STA mode. How can I keep track of number of WiFi clients. when last clients gets disconnect. I need to have __num_of_wifi_client == 0.
In AP mode it works fine. but I join another WiFi with STA. Should get called SYSTEM_EVENT_AP_STACONNECTED. If I leave/disconnect from STA. should I get SYSTEM_EVENT_AP_STADISCONNECTED?
Can some one verify. I am getting strange behaviour in STA mode.

Code: Select all

uint32_t __num_of_wifi_client = 0;

esp_err_t wifi_manager_event_handler(void *ctx, system_event_t *event)
{
	switch(event->event_id) {

    case SYSTEM_EVENT_AP_START:
		break;

    case SYSTEM_EVENT_AP_STACONNECTED:
		__num_of_wifi_client++;
		break;

    case SYSTEM_EVENT_AP_STADISCONNECTED:
		if (__num_of_wifi_client > 0) {
			__num_of_wifi_client--;
		}
		break;

    case SYSTEM_EVENT_STA_START:
        break;

	case SYSTEM_EVENT_STA_GOT_IP:
        break;
	case SYSTEM_EVENT_STA_DISCONNECTED:
        break;
		
	case SYSTEM_EVENT_WIFI_READY:
		break;
	case SYSTEM_EVENT_STA_STOP:
		break;
	case SYSTEM_EVENT_STA_CONNECTED:
		break;
	case SYSTEM_EVENT_STA_LOST_IP:
		break;
	case SYSTEM_EVENT_SCAN_DONE:
		break;
	case SYSTEM_EVENT_STA_AUTHMODE_CHANGE:
		break;
	case SYSTEM_EVENT_AP_STAIPASSIGNED:
		break;
	default:
	    break;
    }
	return ESP_OK;
}

snahmad75
Posts: 445
Joined: Wed Jan 24, 2018 6:32 pm

Re: Handle number of WiFi client connections

Postby snahmad75 » Tue Nov 20, 2018 6:05 pm

Hi,

Just to add.

I can see when join another access point.

I get SYSTEM_EVENT_STA_CONNECTED followed by SYSTEM_EVENT_AP_STACONNECTED sometime.

Is this normal?

Who is online

Users browsing this forum: No registered users and 99 guests