Search found 181 matches

by ESP_ondrej
Mon Jun 05, 2023 6:19 am
Forum: ESP-IDF
Topic: How to implement an LWIP bridge?
Replies: 5
Views: 3160

Re: How to implement an LWIP bridge?

You can find the very first "work in progress" version of bridge working with option to bridge WiFi AP at https://github.com/kostaond/esp-idf/tre ... ork/bridge
by ESP_ondrej
Thu Jun 01, 2023 2:32 pm
Forum: ESP-IDF
Topic: A stack overflow in task w5500_tsk has been detected
Replies: 8
Views: 4645

Re: A stack overflow in task w5500_tsk has been detected

Is W5500 connected to the same SPI host as the SD card? It's not clear from shared code.

BTW: https://github.com/espressif/esp-idf/is ... 1571654043
by ESP_ondrej
Wed May 31, 2023 1:52 pm
Forum: ESP-IDF
Topic: A stack overflow in task w5500_tsk has been detected
Replies: 8
Views: 4645

Re: A stack overflow in task w5500_tsk has been detected

Do you have other devices connected to the same SPI bus as the W5500 is connected to?
by ESP_ondrej
Thu May 25, 2023 2:32 pm
Forum: ESP-IDF
Topic: How to implement an LWIP bridge?
Replies: 5
Views: 3160

Re: How to implement an LWIP bridge?

@DrMickeyLauer I currently work on the LwIP bridge example to demonstrate bridged Wifi as well. I have working demo but it is very hacky so far to say. Please stand by. Regarding DHCP server, try to modify esp_netif_br_config.flags = ESP_NETIF_DHCP_SERVER | ESP_NETIF_DEFAULT_ARP_FLAGS | ESP_NETIF_FL...
by ESP_ondrej
Thu May 25, 2023 2:11 pm
Forum: Hardware
Topic: Compatible Ethernet PHY Chips ESP32
Replies: 2
Views: 3093

Re: Compatible Ethernet PHY Chips ESP32

Hi rdson@esp, thank you for feedback. Would you have any suggestion how we could improve our documentation? List of currently supported Ethernet PHYs and SPI Ethernet modules is avaiable at: https://github.com/espressif/esp-idf/tree/master/examples/ethernet/basic You can also search for additional s...
by ESP_ondrej
Tue May 09, 2023 9:42 am
Forum: ESP-IDF
Topic: ESP32-S3 with external LAN7850
Replies: 2
Views: 1941

Re: ESP32-S3 with external LAN7850

I don't understand why you need gigabit Ethernet. Even if the USB was not bottleneck, you probably would't be able to process such amount of data anyway. In any case, one of our colleagues works on example of connecting USB Ethernet. It is not ready yet and I cannot provide you any time frame... How...
by ESP_ondrej
Tue May 09, 2023 9:25 am
Forum: ESP-IDF
Topic: Can single fw support multiple hardware variants? (Ethernet RMII vs. SPI)
Replies: 2
Views: 1551

Re: Can single fw support multiple hardware variants? (Ethernet RMII vs. SPI)

You can run both RMII and SPI Ethernet at a time. However, that's not your case. For example, if your board is version with only SPI Ethernet and you try to initialize the RMII Ethernet, the init would fail. You could theoretically use this approach in your case but it would not be ideal from failur...
by ESP_ondrej
Mon Apr 24, 2023 10:15 am
Forum: ESP-IDF
Topic: A stack overflow in task w5500_tsk has been detected
Replies: 8
Views: 4645

Re: A stack overflow in task w5500_tsk has been detected

Stack overflow is probably caused by error printing. You can try to increase `rx_task_stack_size` of `eth_mac_config_t`config structure. However, it would worth investigating why you got `spi transmit failed` error.
by ESP_ondrej
Thu Apr 06, 2023 1:38 pm
Forum: Hardware
Topic: Why TxTimestampStatus is alway 0, for esp32's IEEE 1588
Replies: 5
Views: 3440

Re: Why TxTimestampStatus is alway 0, for esp32's IEEE 1588

I investigated and discussed internally and I have bad news... Hardware time-stamping cannot be used on ESP32 (neither PTPv1 nor PTPv2).