micropython/ports/esp32/modnetwork.h
Damien Tournoud e982c1d8de esp32/network_lan: Add support for SPI-based ethernet chips.
Add support for various SPI-based ethernet chips (W5500, KSZ8851SNL,
DM9051) to the ESP32 port.  This leverages the existing support in ESP-IDF
for these chips -- which configures these chips in "MAC raw" mode -- and
the existing support for network.LAN in the ESP32 port.  In particular,
this doesn't leverage the wiznet5k support that is used on the rp2 and
stm32 ports (because that's for native use of lwIP).

Tested on the POE Featherwing (with the SJIRQ solder jumper bridged) and a
ESP32-S3 feather.

A note about the interrupt pin: The W5500 implementation within ESP-IDF
relies on hardware interrupt, and requires the interrupt pin from the W5500
to be wired to a GPIO.  This is not the case by default on the Adafruit
Ethernet FeatherWing, which makes it not directly compatible with this
implementation.
2023-01-18 11:16:09 +11:00

66 lines
2.4 KiB
C

/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2017 "Eric Poulsen" <eric@zyxod.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifndef MICROPY_INCLUDED_ESP32_MODNETWORK_H
#define MICROPY_INCLUDED_ESP32_MODNETWORK_H
#include "esp_event.h"
enum { PHY_LAN8710, PHY_LAN8720, PHY_IP101, PHY_RTL8201, PHY_DP83848, PHY_KSZ8041, PHY_KSZ8851SNL = 100, PHY_DM9051, PHY_W5500 };
#define IS_SPI_PHY(NUM) (NUM >= 100)
enum { ETH_INITIALIZED, ETH_STARTED, ETH_STOPPED, ETH_CONNECTED, ETH_DISCONNECTED, ETH_GOT_IP };
// Cases similar to ESP8266 user_interface.h
// Error cases are referenced from wifi_err_reason_t in ESP-IDF
enum {
STAT_IDLE = 1000,
STAT_CONNECTING = 1001,
STAT_GOT_IP = 1010,
};
typedef struct _wlan_if_obj_t {
mp_obj_base_t base;
int if_id;
} wlan_if_obj_t;
MP_DECLARE_CONST_FUN_OBJ_VAR_BETWEEN(get_wlan_obj);
MP_DECLARE_CONST_FUN_OBJ_KW(get_lan_obj);
MP_DECLARE_CONST_FUN_OBJ_1(ppp_make_new_obj);
MP_DECLARE_CONST_FUN_OBJ_VAR_BETWEEN(esp_ifconfig_obj);
MP_DECLARE_CONST_FUN_OBJ_KW(esp_config_obj);
NORETURN void esp_exceptions_helper(esp_err_t e);
static inline void esp_exceptions(esp_err_t e) {
if (e != ESP_OK) {
esp_exceptions_helper(e);
}
}
void usocket_events_deinit(void);
void network_wlan_event_handler(system_event_t *event);
#endif