你好,官方开发板还需要如下配置,详见板子原理图:
CONFIG_PHY_USE_POWER_PIN=y
CONFIG_PHY_POWER_PIN=5
另外为了降低官方开发板的使用门槛,近期我们会将配置导入sdkconfig.defaults,方便上手直接使用
Search found 290 matches
- Tue Sep 17, 2019 8:53 am
- Forum: ESP-IDF 中文讨论版
- Topic: 调试IDF里的ethernet demo,出现emac: Timed out waiting for PHY register 0x2 to have value 0x0243(mask 0xffff). Current value 0xf
- Replies: 2
- Views: 6374
- Tue Sep 17, 2019 2:58 am
- Forum: Hardware
- Topic: WROVER and PSRAM and EMAC_TX_CLK
- Replies: 5
- Views: 7257
Re: WROVER and PSRAM and EMAC_TX_CLK
Hi @bwendin Ethernet requires a high quality of RMII clock, the idea of "Output RMII clock via GPIO0" can sometimes be unstable, which depends on your hardware design. So I would like to suggest you switch to using an external xtal as the RMII clock and select the "GPIO0 input mode". BTW, the "GPIO0...
- Mon Jul 15, 2019 7:35 am
- Forum: ESP-IDF 中文讨论版
- Topic: esp32外接lan8720模块报错
- Replies: 4
- Views: 9958
Re: esp32外接lan8720模块报错
1. 示波器查看GPIO0是否有50MHz时钟输入
2. 检查PHY的原理图,确保PHY地址在软件中被正确设置
2. 检查PHY的原理图,确保PHY地址在软件中被正确设置
- Mon Jul 15, 2019 7:30 am
- Forum: ESP-IDF 中文讨论版
- Topic: spiffs挂载失败
- Replies: 3
- Views: 9305
Re: spiffs挂载失败
您这么一说,我就升级到master也试了下,确实没有再出现这个情况 :shock: 1、就是升级到master之后返回旧的分支,make时的路径会报错 **没有规则制作目标** /esp-idf/tools/kconfig/expand_env.h, 由"zconf.tab.o" 需求。停止 这是什么原因呢? 2、我用release/v3.2可以实现例程spiffsgen的功能吗? 烧录文件进去spiffs分区 1. 请清理掉build/ 和 sdkconfig后重新编译 2. 3.2 release版本的构建系统并没有集成自动制作spiffs文件系统并烧录的功能,但是 spiffsgen....
- Thu Jul 11, 2019 9:56 am
- Forum: ESP-IDF 中文讨论版
- Topic: spiffs挂载失败
- Replies: 3
- Views: 9305
Re: spiffs挂载失败
不好意思,刚在本地测试了一下并没有复现出这个问题(用的master分支),能否告知你所使用的硬件和软件环境?
- Thu Jul 11, 2019 9:44 am
- Forum: ESP-IDF 中文讨论版
- Topic: 程序本身并没有返回参数,为什么会报错
- Replies: 1
- Views: 4156
Re: 程序本身并没有返回参数,为什么会报错
task退出前有没有调用 ` vTaskDelete` 呢?
- Wed Jul 03, 2019 8:14 am
- Forum: ESP-IDF
- Topic: Where is the component (folder) ethernet ?
- Replies: 1
- Views: 3333
Re: Where is the component (folder) ethernet ?
Sorry for any inconvenience, yes, we've refactored the ethernet driver in 4.0, which also breaks original APIs. The main reason is that, IDF will support more kind of Ethenret (e.g. SPI Ethernet module), the original one is not flexible enough to support this work. We don't have much documentation a...
- Thu Jun 13, 2019 2:28 am
- Forum: Hardware
- Topic: MIIM / SMI "ETH Connected" check on eth-switch
- Replies: 8
- Views: 43011
Re: MIIM / SMI "ETH Connected" check on eth-switch
Hi, I am trying to integrate an ethernet Switch (Microsemi KSZ8864 series with four Ports, of which two PHYs and two RMII) with an ESP32. MIIM connection and access to the standard registers works. The Issue I have is, that I can only check one PHY of the Switch for a valid connection at a time. So...
- Wed Jun 12, 2019 8:04 am
- Forum: ESP-IDF 中文讨论版
- Topic: spiffs文件系统是挂载在哪个分区的
- Replies: 4
- Views: 10648
Re: spiffs文件系统是挂载在哪个分区的
建议是将音频文件打包成spiffs格式,IDF中已经集成了相关工具,简单来说分成以下几个步骤: 1. 你要在分区表中新建一个分区,取个名字,比如这里的www分区 # Name, Type, SubType, Offset, Size, Flags # Note: if you change the phy_init or app partition offset, make sure to change the offset in Kconfig.projbuild nvs, data, nvs, 0x9000, 0x6000, phy_init, data, phy, 0xf000, 0x1...
- Tue May 28, 2019 5:05 am
- Forum: ESP-IDF 中文讨论版
- Topic: ESP32内置开机音乐,比如欢迎使用等
- Replies: 1
- Views: 5016
Re: ESP32内置开机音乐,比如欢迎使用等
看你音频文件的大小和实际固件的大小而定吧。
如果音频文件很小,可以使用spiffs文件系统,烧写到spi Flash中
如果音频文件很大,除了sd卡,也可以尝试SD Nand
仅供参考