mirror of
https://github.com/0xFEEDC0DE64/arduino-esp32.git
synced 2025-11-03 23:51:39 +01:00
010a7c60f7
* Update IDF to abea9e4c0 * Update esptool * Enable PSRAM for PICO D4 * Enable APP_ROLLBACK_ENABLE
77 lines
2.2 KiB
C
77 lines
2.2 KiB
C
// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
#pragma once
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#include "esp_eth.h"
|
|
|
|
/**
|
|
* @brief Common PHY-management functions.
|
|
*
|
|
* @note These are not enough to drive any particular Ethernet PHY.
|
|
* They provide a common configuration structure and management functions.
|
|
*
|
|
*/
|
|
|
|
/**
|
|
* @brief Configure fixed pins for RMII data interface.
|
|
*
|
|
* @note This configures GPIOs 0, 19, 22, 25, 26, 27 for use with RMII data interface.
|
|
* These pins cannot be changed, and must be wired to ethernet functions.
|
|
* This is not sufficient to fully configure the Ethernet PHY.
|
|
* MDIO configuration interface pins (such as SMI MDC, MDO, MDI) must also be configured correctly in the GPIO matrix.
|
|
*
|
|
*/
|
|
void phy_rmii_configure_data_interface_pins(void);
|
|
|
|
/**
|
|
* @brief Configure variable pins for SMI ethernet functions.
|
|
*
|
|
* @param mdc_gpio MDC GPIO Pin number
|
|
* @param mdio_gpio MDIO GPIO Pin number
|
|
*
|
|
* @note Calling this function along with mii_configure_default_pins() will fully configure the GPIOs for the ethernet PHY.
|
|
*/
|
|
void phy_rmii_smi_configure_pins(uint8_t mdc_gpio, uint8_t mdio_gpio);
|
|
|
|
/**
|
|
* @brief Enable flow control in standard PHY MII register.
|
|
*
|
|
*/
|
|
void phy_mii_enable_flow_ctrl(void);
|
|
|
|
/**
|
|
* @brief Check Ethernet link status via MII interface
|
|
*
|
|
* @return true Link is on
|
|
* @return false Link is off
|
|
*/
|
|
bool phy_mii_check_link_status(void);
|
|
|
|
/**
|
|
* @brief Check pause frame ability of partner via MII interface
|
|
*
|
|
* @return true Partner is able to process pause frame
|
|
* @return false Partner can not process pause frame
|
|
*/
|
|
bool phy_mii_get_partner_pause_enable(void);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|