Search found 6 matches

by rdson@esp
Wed Aug 23, 2023 12:59 pm
Forum: ESP-IDF
Topic: Issue on esp_eth_mac.h
Replies: 1
Views: 577

Issue on esp_eth_mac.h

Hi there, using the ESP32 internal EMAC controller (ESP IDF 5.1) I make use of the eth_esp32_emac_config_t esp32_emac_config = ETH_ESP32_EMAC_DEFAULT_CONFIG(); but it leads to a compiler error saying the eth_esp32_emac_config_t is undifined, which is not true, at least not as straight forward as one...
by rdson@esp
Thu May 25, 2023 10:19 am
Forum: Hardware
Topic: Compatible Ethernet PHY Chips ESP32
Replies: 2
Views: 2714

Re: Compatible Ethernet PHY Chips ESP32

Just spent 1h looking for the same, once more, shame on Espressif with its poor documentation... It might be late for you but maybe helpful for others, i managed to find some minor info: in the ESP IDF Programming Guide, go to API reference then Networking , then Ethernet then scroll to (or ctrl + f...
by rdson@esp
Tue Jul 05, 2022 7:48 am
Forum: General Discussion
Topic: ESP_LOG(I/W/E) vs printf for debug
Replies: 6
Views: 20776

Re: ESP_LOG(I/W/E) vs printf for debug

I also figured out that printf can get buggy. I regularly miss text from a printf, partially or even totally while this seems to never happen on the ESP_LOGx ; I suppose this is related to thread behavior, printf most likely isn't thread safe whereas ESP_LOGx looks like to be.
by rdson@esp
Thu Jun 16, 2022 10:36 am
Forum: ESP-IDF
Topic: scanf() rush through
Replies: 0
Views: 832

scanf() rush through

Hi there, I thought to use the scanf() function to get the user's choice from a displayed menu over the UART0 but it doesn't stop at the scanf() function to wait for a user input... and simply rushes endlessly the while(1) loop executing the default from the switch case. Why? I went through this int...
by rdson@esp
Thu Jun 16, 2022 8:49 am
Forum: ESP-IDF
Topic: ESPLOG and UART0 coexistance for own use
Replies: 3
Views: 1572

Re: ESPLOG and UART0 coexistance for own use

Hi, just to print some information or give a little service interface over it. I'm wondering, why is the UART0 not active (when calling uart_is_driver_installed(...) ) unless installing myself the driver prior? I thought it would have been already done by the ESP IDF, since the ESP_LOG system uses t...
by rdson@esp
Wed Jun 15, 2022 9:11 am
Forum: ESP-IDF
Topic: ESPLOG and UART0 coexistance for own use
Replies: 3
Views: 1572

ESPLOG and UART0 coexistance for own use

Hi there, I'm looking for an information I couldn't find after an hour of investigating. The EPSLOG uses by default the UART0 which also is the only UART on the board I've to dev for. Is it possible to also use the UART0 for our own purpose besides the ESPLOG? I played a bit with the UART functions ...