ESP32 Wi-Fi controller. More...

#include "esp_private/wifi.h"
#include "core/net.h"
#include "drivers/wifi/esp32_wifi_driver.h"
#include "debug.h"

Macros
#define	TRACE_LEVEL NIC_TRACE_LEVEL

Functions
esp_err_t	esp32WifiStaRxCallback (void buffer, uint16_t length, void eb)
	Process incoming packets (STA interface) More...

esp_err_t	esp32WifiApRxCallback (void buffer, uint16_t length, void eb)
	Process incoming packets (AP interface) More...

void	esp32WifiStaStartEvent (void arg, esp_event_base_t eventBase, int32_t eventId, void eventData)
	Station start (event handler) More...

void	esp32WifiStaStopEvent (void arg, esp_event_base_t eventBase, int32_t eventId, void eventData)
	Station stop (event handler) More...

void	esp32WifiStaConnectedEvent (void arg, esp_event_base_t eventBase, int32_t eventId, void eventData)
	Station connected to AP (event handler) More...

void	esp32WifiStaDisconnectedEvent (void arg, esp_event_base_t eventBase, int32_t eventId, void eventData)
	Station disconnected from AP (event handler) More...

void	esp32WifiApStartEvent (void arg, esp_event_base_t eventBase, int32_t eventId, void eventData)
	Soft-AP start (event handler) More...

void	esp32WifiApStopEvent (void arg, esp_event_base_t eventBase, int32_t eventId, void eventData)
	Soft-AP stop (event handler) More...

error_t	esp32WifiInit (NetInterface *interface)
	ESP32_WIFI initialization. More...

void	esp32WifiTick (NetInterface *interface)
	ESP32 Wi-Fi timer handler. More...

void	esp32WifiEnableIrq (NetInterface *interface)
	Enable interrupts. More...

void	esp32WifiDisableIrq (NetInterface *interface)
	Disable interrupts. More...

void	esp32WifiEventHandler (NetInterface *interface)
	ESP32 Wi-Fi event handler. More...

error_t	esp32WifiSendPacket (NetInterface interface, const NetBuffer buffer, size_t offset, NetTxAncillary *ancillary)
	Send a packet. More...

error_t	esp32WifiUpdateMacAddrFilter (NetInterface *interface)
	Configure MAC address filtering. More...

Variables
const NicDriver	esp32WifiStaDriver
	ESP32 Wi-Fi driver (STA mode) More...

const NicDriver	esp32WifiApDriver
	ESP32 Wi-Fi driver (AP mode) More...

Detailed Description

ESP32 Wi-Fi controller.

License

SPDX-License-Identifier: GPL-2.0-or-later

This file is part of CycloneTCP Open.

This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

Author: Oryx Embedded SARL (www.oryx-embedded.com)

Version: 2.4.0

Definition in file esp32_wifi_driver.c.

Macro Definition Documentation

◆ TRACE_LEVEL

#define TRACE_LEVEL NIC_TRACE_LEVEL

Definition at line 32 of file esp32_wifi_driver.c.

Function Documentation

◆ esp32WifiApRxCallback()

esp_err_t esp32WifiApRxCallback	(	void *	buffer,
		uint16_t	length,
		void *	eb
	)

Process incoming packets (AP interface)

Parameters

[in]	buffer	Incoming packet
[in]	length	Length of the packet, in bytes
[in]	eb	Pointer to the buffer allocated by the Wi-Fi driver

Returns: Error code

Definition at line 396 of file esp32_wifi_driver.c.

◆ esp32WifiApStartEvent()

void esp32WifiApStartEvent	(	void *	arg,
		esp_event_base_t	eventBase,
		int32_t	eventId,
		void *	eventData
	)

Soft-AP start (event handler)

Parameters

[in]	arg	User-specific parameter
[in]	eventBase	Event base
[in]	eventId	Event identifier
[in]	eventData	Event-specific data

Definition at line 546 of file esp32_wifi_driver.c.

◆ esp32WifiApStopEvent()

void esp32WifiApStopEvent	(	void *	arg,
		esp_event_base_t	eventBase,
		int32_t	eventId,
		void *	eventData
	)

Soft-AP stop (event handler)

Parameters

[in]	arg	User-specific parameter
[in]	eventBase	Event base
[in]	eventId	Event identifier
[in]	eventData	Event-specific data

Definition at line 585 of file esp32_wifi_driver.c.

◆ esp32WifiDisableIrq()

void esp32WifiDisableIrq ( NetInterface * interface )

Disable interrupts.

Parameters

[in] interface Underlying network interface

Definition at line 270 of file esp32_wifi_driver.c.

◆ esp32WifiEnableIrq()

void esp32WifiEnableIrq ( NetInterface * interface )

Enable interrupts.

Parameters

[in] interface Underlying network interface

Definition at line 260 of file esp32_wifi_driver.c.

◆ esp32WifiEventHandler()

void esp32WifiEventHandler ( NetInterface * interface )

ESP32 Wi-Fi event handler.

Parameters

[in] interface Underlying network interface

Definition at line 280 of file esp32_wifi_driver.c.

◆ esp32WifiInit()

error_t esp32WifiInit ( NetInterface * interface )

ESP32_WIFI initialization.

Parameters

[in] interface Underlying network interface

Returns: Error code

Definition at line 123 of file esp32_wifi_driver.c.

◆ esp32WifiSendPacket()

error_t esp32WifiSendPacket	(	NetInterface *	interface,
		const NetBuffer *	buffer,
		size_t	offset,
		NetTxAncillary *	ancillary
	)

Send a packet.

Parameters

[in]	interface	Underlying network interface
[in]	buffer	Multi-part buffer containing the data to send
[in]	offset	Offset to the first data byte
[in]	ancillary	Additional options passed to the stack along with the packet

Returns: Error code

Definition at line 295 of file esp32_wifi_driver.c.

◆ esp32WifiStaConnectedEvent()

void esp32WifiStaConnectedEvent	(	void *	arg,
		esp_event_base_t	eventBase,
		int32_t	eventId,
		void *	eventData
	)

Station connected to AP (event handler)

Parameters

[in]	arg	User-specific parameter
[in]	eventBase	Event base
[in]	eventId	Event identifier
[in]	eventData	Event-specific data

Definition at line 468 of file esp32_wifi_driver.c.

◆ esp32WifiStaDisconnectedEvent()

void esp32WifiStaDisconnectedEvent	(	void *	arg,
		esp_event_base_t	eventBase,
		int32_t	eventId,
		void *	eventData
	)

Station disconnected from AP (event handler)

Parameters

[in]	arg	User-specific parameter
[in]	eventBase	Event base
[in]	eventId	Event identifier
[in]	eventData	Event-specific data

Definition at line 507 of file esp32_wifi_driver.c.

◆ esp32WifiStaRxCallback()

esp_err_t esp32WifiStaRxCallback	(	void *	buffer,
		uint16_t	length,
		void *	eb
	)

Process incoming packets (STA interface)

Parameters

[in]	buffer	Incoming packet
[in]	length	Length of the packet, in bytes
[in]	eb	Pointer to the buffer allocated by the Wi-Fi driver

Returns: Error code

Definition at line 356 of file esp32_wifi_driver.c.

◆ esp32WifiStaStartEvent()

void esp32WifiStaStartEvent	(	void *	arg,
		esp_event_base_t	eventBase,
		int32_t	eventId,
		void *	eventData
	)

Station start (event handler)

Parameters

[in]	arg	User-specific parameter
[in]	eventBase	Event base
[in]	eventId	Event identifier
[in]	eventData	Event-specific data

Definition at line 436 of file esp32_wifi_driver.c.

◆ esp32WifiStaStopEvent()

void esp32WifiStaStopEvent	(	void *	arg,
		esp_event_base_t	eventBase,
		int32_t	eventId,
		void *	eventData
	)

Station stop (event handler)

Parameters

[in]	arg	User-specific parameter
[in]	eventBase	Event base
[in]	eventId	Event identifier
[in]	eventData	Event-specific data

Definition at line 452 of file esp32_wifi_driver.c.

◆ esp32WifiTick()

void esp32WifiTick ( NetInterface * interface )

ESP32 Wi-Fi timer handler.

This routine is periodically called by the TCP/IP stack to handle periodic operations such as polling the link state

Parameters

[in] interface Underlying network interface

Definition at line 250 of file esp32_wifi_driver.c.

◆ esp32WifiUpdateMacAddrFilter()

error_t esp32WifiUpdateMacAddrFilter ( NetInterface * interface )

Configure MAC address filtering.

Parameters

[in] interface Underlying network interface

Returns: Error code

Definition at line 341 of file esp32_wifi_driver.c.

Variable Documentation

◆ esp32WifiApDriver

const NicDriver esp32WifiApDriver

Initial value:

=
{
   NIC_TYPE_ETHERNET,
   ETH_MTU,
   esp32WifiInit,
   esp32WifiTick,
   esp32WifiEnableIrq,
   esp32WifiDisableIrq,
   esp32WifiEventHandler,
   esp32WifiSendPacket,
   esp32WifiUpdateMacAddrFilter,
   NULL,
   NULL,
   NULL,
   TRUE,
   TRUE,
   TRUE,
   TRUE
}

ESP32 Wi-Fi driver (AP mode)

Definition at line 96 of file esp32_wifi_driver.c.

◆ esp32WifiStaDriver

const NicDriver esp32WifiStaDriver

Initial value:

=
{
   NIC_TYPE_ETHERNET,
   ETH_MTU,
   esp32WifiInit,
   esp32WifiTick,
   esp32WifiEnableIrq,
   esp32WifiDisableIrq,
   esp32WifiEventHandler,
   esp32WifiSendPacket,
   esp32WifiUpdateMacAddrFilter,
   NULL,
   NULL,
   NULL,
   TRUE,
   TRUE,
   TRUE,
   TRUE
}

ESP32 Wi-Fi driver (STA mode)

Definition at line 71 of file esp32_wifi_driver.c.

Macros

Functions

Variables

Detailed Description

License

Macro Definition Documentation

◆ TRACE_LEVEL

Function Documentation

◆ esp32WifiApRxCallback()

◆ esp32WifiApStartEvent()

◆ esp32WifiApStopEvent()

◆ esp32WifiDisableIrq()

◆ esp32WifiEnableIrq()

◆ esp32WifiEventHandler()

◆ esp32WifiInit()

◆ esp32WifiSendPacket()

◆ esp32WifiStaConnectedEvent()

◆ esp32WifiStaDisconnectedEvent()

◆ esp32WifiStaRxCallback()

◆ esp32WifiStaStartEvent()

◆ esp32WifiStaStopEvent()

◆ esp32WifiTick()

◆ esp32WifiUpdateMacAddrFilter()

Variable Documentation

◆ esp32WifiApDriver

◆ esp32WifiStaDriver