Search found 27 matches
- Wed Oct 30, 2024 4:55 pm
- Forum: General Discussion
- Topic: ESP32S3 Ethernet connection with IPV6 address
- Replies: 1
- Views: 1225
ESP32S3 Ethernet connection with IPV6 address
Hi, I'm trying to include a IPV6 feature for MODBUS TCP/IP stack which works flawlessly with IPV4 but once I assign IPV6 address and also change the TCP/IP mode to IPV6, there is no connection establishment. Can someone point me to example initialisation for ethernet IPV6, cause I can't find one exa...
- Fri Oct 11, 2024 8:02 am
- Forum: General Discussion
- Topic: w5500 MAC triggering an unrecoverable error.
- Replies: 2
- Views: 1045
Re: w5500 MAC triggering an unrecoverable error.
Hi, Chipset: ESP32S3 IDF version: v5.1.4 Custom PCB with U12-W5500 module and ethernet port placed less than 2 cm away from the chip. Ethernet initialisation is the basic initialisation example. I've been using the same ethernet port to host a local web server which works without any issue. Now I ha...
- Wed Oct 09, 2024 12:57 pm
- Forum: General Discussion
- Topic: w5500 MAC triggering an unrecoverable error.
- Replies: 2
- Views: 1045
w5500 MAC triggering an unrecoverable error.
In my application, I have initialised Ethernet in a standard mode with clock speed of 30MHZ. I also use the SPIRAM. Both the application share the same bus config and hosted using SPI_HOST 2. I was previously hosting a web server along side using PSRAM, which never had any problem. However, now I ha...
- Wed Sep 04, 2024 2:36 pm
- Forum: General Discussion
- Topic: ESP32 assert failed: block_next tlsf_block_functions.h:94 (!block_is_last(block))
- Replies: 1
- Views: 1273
ESP32 assert failed: block_next tlsf_block_functions.h:94 (!block_is_last(block))
This project Incorporates Ethernet SPI for hosting local web page and SD card for data logging in sdspi mode. Moreover, I have enabled SPIRAM and use it for other dynamic memory allocation. I have 4 RTOS tasks running in the background, 2 for UART operations while other task is the data logging (wri...
- Wed Jul 31, 2024 1:53 pm
- Forum: General Discussion
- Topic: sharing UART for multiple tasks.
- Replies: 3
- Views: 1221
Re: sharing UART for multiple tasks.
Any Modbus request with the correct checksum that is received in UART port 2 constitutes a packet. At the moment, given that data logging task is initialised with lower priority, it misses a few logging cycles whenever UART1 is occupied. Moreover, the data logging contains time stamp, therefore usin...
- Wed Jul 31, 2024 8:26 am
- Forum: General Discussion
- Topic: sharing UART for multiple tasks.
- Replies: 3
- Views: 1221
sharing UART for multiple tasks.
Hi there, I'm developing a device for data logging purpose. It mostly performs 2 FreeRTOS tasks. Firstly, forward all the packets received at UART2 to UART1 and vice versa (High priority). Secondly, send requests of its own to gather data for logging register values via UART1 (lower priority). As yo...
- Wed Jun 19, 2024 7:38 am
- Forum: General Discussion
- Topic: ESP32-C3 and W5500 Link Up Issue
- Replies: 2
- Views: 1264
Re: ESP32-C3 and W5500 Link Up Issue
Have you checked this?
- Wed Jun 12, 2024 3:51 pm
- Forum: General Discussion
- Topic: ESP32-dev-kitc MQTT SSL Muthual auth. cannot connect
- Replies: 2
- Views: 2621
Re: ESP32-dev-kitc MQTT SSL Muthual auth. cannot connect
Can you share the menuconfig options set for "TLS Key Exchange Methods"? Take a look at the ciphersuites that are enabled here.
- Tue Jun 11, 2024 2:01 pm
- Forum: General Discussion
- Topic: Using Miniz compression for JSON packet.
- Replies: 7
- Views: 1743
Re: Using Miniz compression for JSON packet.
If anyone looking for decompression algorithm for their JSON packets, give a brotli compression a try: [url][/https://github.com/martinberlin/brotli/ ... e/compress]. Very simple and effective.
- Tue Jun 11, 2024 2:00 pm
- Forum: General Discussion
- Topic: TAMP compression technique for JSON packets.
- Replies: 4
- Views: 1551
Re: TAMP compression technique for JSON packets.
If anyone looking for decompression algorithm for their JSON packets, give a brotli compression a try: [url][/https://github.com/martinberlin/brotli/ ... e/compress]. Very simple and effective.