Merge branch 'docs/add_ethernet_update_to_migration_4.4_to_5.0' into 'master'

docs: add Ethernet driver update to migration from 4.4 to 5.0

See merge request espressif/esp-idf!26650
This commit is contained in:
Zhang Xiao Yan 2023-11-06 10:53:22 +08:00
commit 9489e8a984
2 changed files with 18 additions and 0 deletions

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@ -83,6 +83,15 @@ The SPI-Ethernet Module initialization is now simplified. Previously, you had to
Now, you no longer need to call :cpp:func:`spi_bus_add_device` as SPI devices are allocated internally. As a result, the :cpp:class:`eth_dm9051_config_t`, :cpp:class:`eth_w5500_config_t`, and :cpp:class:`eth_ksz8851snl_config_t` configuration structures are updated to include members for SPI device configuration (e.g., to allow fine tuning of SPI timing which may be dependent on PCB design). Likewise, the ``ETH_DM9051_DEFAULT_CONFIG``, ``ETH_W5500_DEFAULT_CONFIG``, and ``ETH_KSZ8851SNL_DEFAULT_CONFIG`` configuration initialization macros are updated to accept new input parameters. Refer to :doc:`Ethernet API Reference Guide <../../../api-reference/network/esp_eth>` for an example of SPI-Ethernet Module initialization.
Ethernet Driver
---------------
APIs for creating MAC instances (`esp_eth_mac_new_*()`) have been reworked to accept two parameters, instead of one common configuration. Now, the configuration includes
* Vendor specific MAC configuration
* Ethernet driver MAC configuration
This is applicable to internal Ethernet MAC :cpp:func:`esp_eth_mac_new_esp32()` as well as to external MAC devices, such as :cpp:func:`esp_eth_mac_new_ksz8851snl()`, :cpp:func:`esp_eth_mac_new_dm9051()`, and :cpp:func:`esp_eth_mac_new_w5500()`
.. _tcpip-adapter:

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@ -83,6 +83,15 @@ SPI 以太网模块的初始化过程已经简化。此前,你需要在实例
现在SPI 设备已在内部分配,因此无需再调用 :cpp:func:`spi_bus_add_device`:cpp:class:`eth_dm9051_config_t`:cpp:class:`eth_w5500_config_t`:cpp:class:`eth_ksz8851snl_config_t` 配置结构体现已包含 SPI 设备配置成员(例如,可以微调可能依赖 PCB 设计的 SPI 时序)。``ETH_DM9051_DEFAULT_CONFIG````ETH_W5500_DEFAULT_CONFIG````ETH_KSZ8851SNL_DEFAULT_CONFIG`` 配置初始化宏也已接受新的参数输入。了解 SPI 以太网模块初始化示例,请查看 :doc:`以太网 API 参考指南<../../../api-reference/network/esp_eth>`
Ethernet 驱动
----------------
用于创建 MAC 实例的 API (`esp_eth_mac_new_*()`) 的输入参数由一个配置参数改为两个,这两个参数用于
* 供应商特定的 MAC 配置
* Ethernet 驱动 MAC 配置
该更新不仅适用于内部 Ethernet MAC :cpp:func:`esp_eth_mac_new_esp32()` 也适用于外部 MAC 设备,如 :cpp:func:`esp_eth_mac_new_ksz8851snl()`:cpp:func:`esp_eth_mac_new_dm9051()`:cpp:func:`esp_eth_mac_new_w5500()`
.. _tcpip-adapter: