Search found 4 matches

by belinea123
Mon Nov 05, 2018 2:37 pm
Forum: ESP-IDF
Topic: Wifi: sendto returns correctly, but the message does not arrive on the PC
Replies: 1
Views: 3164

Re: Wifi: sendto returns correctly, but the message does not arrive on the PC

I switched to esp-idf-v3.1_rel, but I still have the same problem. Any ideas?
by belinea123
Tue Oct 30, 2018 2:39 pm
Forum: ESP-IDF
Topic: Wifi: sendto returns correctly, but the message does not arrive on the PC
Replies: 1
Views: 3164

Wifi: sendto returns correctly, but the message does not arrive on the PC

I use a UDP server on a ESP32 on the wifi interface. Sometimes, when I call sendto, the function returns correctly, but the message does not arrive on the PC. Here are more details: I use the ethernet of the ESP32 to communicate with a different processor. I set up a gateway: When the PC sends packe...
by belinea123
Wed May 09, 2018 1:50 pm
Forum: General Discussion
Topic: MII instead of RMII: receiving is not possible
Replies: 3
Views: 7471

Re: MII instead of RMII: receiving is not possible

You are right. I reconfigured the functions of several mii rx pins. I made sure that mii rx err is on GND. Now the communication works in both directions. Thanks. Here is my pin configuration function: void phy_mii_configure_data_interface_pins(void) { esp_err_t status = 0; gpio_num_t gpio_num; // R...
by belinea123
Thu May 03, 2018 6:02 pm
Forum: General Discussion
Topic: MII instead of RMII: receiving is not possible
Replies: 3
Views: 7471

MII instead of RMII: receiving is not possible

Hello, my collegues and me have made a PCB that connects ESP32 with an ethernet switch. The interface is MII and it uses no PHY. https://i.imgur.com/HsZ2kMM.png I'm using an ESP32 from Pycom (W01). I made some small modifications to the esp_idf so that the ESP32 is configured to mii instead of rmii....