Search found 7 matches
- Sat Aug 12, 2023 3:07 pm
- Forum: General Discussion
- Topic: mbedtls_ssl_setup returned -0x7f00
- Replies: 4
- Views: 12780
Re: mbedtls_ssl_setup returned -0x7f00
I have the same issue, but using web server. It randomly works fine, or answer: I (18415) esp_https_server: performing session handshake E (19875) esp-tls-mbedtls: mbedtls_ssl_handshake returned -0x7780 E (19875) esp_https_server: esp_tls_create_server_session failed E (19875) httpd: httpd_accept_co...
- Mon Jun 29, 2020 10:19 pm
- Forum: General Discussion
- Topic: EMAC LL Descriptors
- Replies: 4
- Views: 5184
Re: EMAC LL Descriptors
Hello, could you finally found the way to implement PTP on ESP32?
- Thu Apr 02, 2020 8:48 pm
- Forum: ESP-IDF
- Topic: SPI SLAVE bad assertion
- Replies: 0
- Views: 3233
SPI SLAVE bad assertion
Hello to all, I'm having a problem that appears when trying to get data from an AD7768 ADC. I need to read data using the ESP32 as a slave on the VSPI bus. I'm configuring the SPI bus and the transaction as in the example, deleting all that I do not need. Also, I only have a MISO pin because ESP32 d...
- Sun Mar 15, 2020 1:36 pm
- Forum: ESP-IDF
- Topic: ESP-IDF and 2x16 LCD display
- Replies: 2
- Views: 5853
ESP-IDF and 2x16 LCD display
Hello, I was looking and looking and I can't find a library to handle a standard 2x16 display using the RS, R/W, E, D4, D5, D6, and D7 pins. It seems that there are only solutions for the I2C driver. Arduino has the LiquidCrystal.h library but is written in C++. It is my last chance before starting ...
- Fri Feb 14, 2020 9:39 am
- Forum: ESP-IDF
- Topic: ESP32-PICO-D4 external SPRAM
- Replies: 3
- Views: 5528
Re: ESP32-PICO-D4 external SPRAM
Maybe not useful for you... But, I had similar problem few months back. Turns out I was using pin 9 for CLK. Following change worked for me... If you go to $IDF_PATH/components/esp32/spiram_psram.c There is a define: #define PICO_PSRAM_CLK_IO 6 I changed this to #define PICO_PSRAM_CLK_IO 9 ...and i...
- Thu Feb 13, 2020 4:14 pm
- Forum: ESP-IDF
- Topic: ESP32-PICO-D4 external SPRAM
- Replies: 3
- Views: 5528
Re: ESP32-PICO-D4 external SPRAM
Maybe not useful for you... But, I had similar problem few months back. Turns out I was using pin 9 for CLK. Following change worked for me... If you go to $IDF_PATH/components/esp32/spiram_psram.c There is a define: #define PICO_PSRAM_CLK_IO 6 I changed this to #define PICO_PSRAM_CLK_IO 9 ...and i...
- Thu Feb 13, 2020 3:32 pm
- Forum: ESP-IDF
- Topic: ESP32-PICO-D4 external SPRAM
- Replies: 3
- Views: 5528
ESP32-PICO-D4 external SPRAM
Hello and thanks in advance I was trying to understand why I can't add my external PSRAM working with my ESP32-pico-d4 chip I'm using ESP-IDF v4.0 with eclipse. My PSRAM chip is LY68L6400 and is connected as described below: PSRAM ESP32-PICO-D4 CS IO17 (pin 27) SCLK CLK (pin 31) SIO0/SI SD0 SIO1/SO ...