1. move resource allocation from xxx_init to xxx_new 2. fix enabling tx checksum insertion by mistake 3. iperf example: enlarge max arguments 4. add examples for spi-ethernet Closes https://github.com/espressif/esp-idf/issues/3715 Closes https://github.com/espressif/esp-idf/issues/3711
239 lines
6.4 KiB
C
239 lines
6.4 KiB
C
// Copyright 2019 Espressif Systems (Shanghai) PTE LTD
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#pragma once
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <stdbool.h>
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#include "esp_eth_com.h"
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#include "sdkconfig.h"
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/**
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* @brief Ethernet PHY
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*
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*/
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typedef struct esp_eth_phy_s esp_eth_phy_t;
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/**
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* @brief Ethernet PHY
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*
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*/
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struct esp_eth_phy_s {
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/**
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* @brief Set mediator for PHY
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*
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* @param[in] phy: Ethernet PHY instance
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* @param[in] mediator: mediator of Ethernet driver
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*
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* @return
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* - ESP_OK: set mediator for Ethernet PHY instance successfully
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* - ESP_ERR_INVALID_ARG: set mediator for Ethernet PHY instance failed because of some invalid arguments
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*
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*/
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esp_err_t (*set_mediator)(esp_eth_phy_t *phy, esp_eth_mediator_t *mediator);
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/**
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* @brief Reset Ethernet PHY
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*
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* @param[in] phy: Ethernet PHY instance
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*
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* @return
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* - ESP_OK: reset Ethernet PHY successfully
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* - ESP_FAIL: reset Ethernet PHY failed because some error occurred
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*
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*/
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esp_err_t (*reset)(esp_eth_phy_t *phy);
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/**
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* @brief Initialize Ethernet PHY
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*
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* @param[in] phy: Ethernet PHY instance
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*
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* @return
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* - ESP_OK: initialize Ethernet PHY successfully
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* - ESP_FAIL: initialize Ethernet PHY failed because some error occurred
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*
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*/
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esp_err_t (*init)(esp_eth_phy_t *phy);
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/**
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* @brief Deinitialize Ethernet PHY
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*
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* @param[in] phyL Ethernet PHY instance
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*
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* @return
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* - ESP_OK: deinitialize Ethernet PHY successfully
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* - ESP_FAIL: deinitialize Ethernet PHY failed because some error occurred
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*
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*/
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esp_err_t (*deinit)(esp_eth_phy_t *phy);
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/**
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* @brief Start auto negotiation
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*
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* @param[in] phy: Ethernet PHY instance
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*
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* @return
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* - ESP_OK: restart auto negotiation successfully
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* - ESP_FAIL: restart auto negotiation failed because some error occurred
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*
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*/
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esp_err_t (*negotiate)(esp_eth_phy_t *phy);
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/**
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* @brief Get Ethernet PHY link status
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*
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* @param[in] phy: Ethernet PHY instance
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*
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* @return
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* - ESP_OK: get Ethernet PHY link status successfully
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* - ESP_FAIL: get Ethernet PHY link status failed because some error occurred
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*
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*/
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esp_err_t (*get_link)(esp_eth_phy_t *phy);
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/**
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* @brief Power control of Ethernet PHY
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*
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* @param[in] phy: Ethernet PHY instance
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* @param[in] enable: set true to power on Ethernet PHY; ser false to power off Ethernet PHY
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*
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* @return
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* - ESP_OK: control Ethernet PHY power successfully
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* - ESP_FAIL: control Ethernet PHY power failed because some error occurred
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*
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*/
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esp_err_t (*pwrctl)(esp_eth_phy_t *phy, bool enable);
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/**
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* @brief Set PHY chip address
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*
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* @param[in] phy: Ethernet PHY instance
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* @param[in] addr: PHY chip address
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*
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* @return
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* - ESP_OK: set Ethernet PHY address successfully
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* - ESP_FAIL: set Ethernet PHY address failed because some error occurred
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*
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*/
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esp_err_t (*set_addr)(esp_eth_phy_t *phy, uint32_t addr);
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/**
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* @brief Get PHY chip address
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*
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* @param[in] phy: Ethernet PHY instance
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* @param[out] addr: PHY chip address
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*
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* @return
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* - ESP_OK: get Ethernet PHY address successfully
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* - ESP_ERR_INVALID_ARG: get Ethernet PHY address failed because of invalid argument
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*
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*/
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esp_err_t (*get_addr)(esp_eth_phy_t *phy, uint32_t *addr);
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/**
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* @brief Free memory of Ethernet PHY instance
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*
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* @param[in] phy: Ethernet PHY instance
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*
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* @return
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* - ESP_OK: free PHY instance successfully
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* - ESP_FAIL: free PHY instance failed because some error occurred
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*
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*/
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esp_err_t (*del)(esp_eth_phy_t *phy);
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};
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/**
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* @brief Ethernet PHY configuration
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*
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*/
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typedef struct {
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uint32_t phy_addr; /*!< PHY address */
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uint32_t reset_timeout_ms; /*!< Reset timeout value (Unit: ms) */
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uint32_t autonego_timeout_ms; /*!< Auto-negotiation timeout value (Unit: ms) */
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} eth_phy_config_t;
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/**
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* @brief Default configuration for Ethernet PHY object
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*
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*/
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#define ETH_PHY_DEFAULT_CONFIG() \
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{ \
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.phy_addr = 1, \
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.reset_timeout_ms = 100, \
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.autonego_timeout_ms = 4000 \
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}
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/**
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* @brief Create a PHY instance of IP101
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*
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* @param[in] config: configuration of PHY
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*
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* @return
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* - instance: create PHY instance successfully
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* - NULL: create PHY instance failed because some error occurred
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*/
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esp_eth_phy_t *esp_eth_phy_new_ip101(const eth_phy_config_t *config);
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/**
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* @brief Create a PHY instance of RTL8201
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*
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* @param[in] config: configuration of PHY
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*
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* @return
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* - instance: create PHY instance successfully
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* - NULL: create PHY instance failed because some error occurred
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*/
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esp_eth_phy_t *esp_eth_phy_new_rtl8201(const eth_phy_config_t *config);
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/**
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* @brief Create a PHY instance of LAN8720
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*
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* @param[in] config: configuration of PHY
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*
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* @return
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* - instance: create PHY instance successfully
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* - NULL: create PHY instance failed because some error occurred
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*/
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esp_eth_phy_t *esp_eth_phy_new_lan8720(const eth_phy_config_t *config);
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/**
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* @brief Create a PHY instance of DP83848
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*
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* @param[in] config: configuration of PHY
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*
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* @return
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* - instance: create PHY instance successfully
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* - NULL: create PHY instance failed because some error occurred
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*/
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esp_eth_phy_t *esp_eth_phy_new_dp83848(const eth_phy_config_t *config);
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#if CONFIG_ETH_SPI_ETHERNET_DM9051
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/**
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* @brief Create a PHY instance of DM9051
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*
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* @param[in] config: configuration of PHY
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*
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* @return
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* - instance: create PHY instance successfully
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* - NULL: create PHY instance failed because some error occurred
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*/
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esp_eth_phy_t *esp_eth_phy_new_dm9051(const eth_phy_config_t *config);
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#endif
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#ifdef __cplusplus
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}
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#endif
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