Hi there,
I've been looking at this page: https://docs.espressif.com/projects/esp ... -list.html, and it says DFU is supported, but I can't find any examples related to it.
Is it supported, or is it still a WIP?
Thanks a lot in advance
Search found 28 matches
- Thu Jun 04, 2026 1:16 am
- Forum: ESP-IDF
- Topic: Device Firmware Update example in BLE MESH?
- Replies: 0
- Views: 31
- Tue Jun 17, 2025 6:19 pm
- Forum: ESP-IDF
- Topic: When using esp_ota_write it triggers UART
- Replies: 0
- Views: 74
When using esp_ota_write it triggers UART
I'm developing a project using ESP-IDF 5.3 on Windows for the ESP32-C3.
This project has several features, among them, UART and OTA.
The UART code is based on the ESP-IDF example "uart-events". The OTA feature is based on the ESP-IDF example "ble-ota" which is in the esp-iot-solution.
So far ...
This project has several features, among them, UART and OTA.
The UART code is based on the ESP-IDF example "uart-events". The OTA feature is based on the ESP-IDF example "ble-ota" which is in the esp-iot-solution.
So far ...
- Tue Mar 04, 2025 9:31 pm
- Forum: ESP-IDF
- Topic: RMT for DALI in ESP32-C3 not filtering correctly
- Replies: 6
- Views: 2624
Re: RMT for DALI in ESP32-C3 not filtering correctly
Thanks a lot for your post, it was on the right track!
The "pulses" that have a duration of 800us+ need to be split. Also, when the last bit is "1", it will appear as the IDLE level in the DALI bus, which is a HIGH level. RMT will receive it as {1: 0} (level 1 for a duration of 0us). Taking this ...
The "pulses" that have a duration of 800us+ need to be split. Also, when the last bit is "1", it will appear as the IDLE level in the DALI bus, which is a HIGH level. RMT will receive it as {1: 0} (level 1 for a duration of 0us). Taking this ...
- Fri Feb 28, 2025 4:39 pm
- Forum: ESP-IDF
- Topic: RMT for DALI in ESP32-C3 not filtering correctly
- Replies: 6
- Views: 2624
Re: RMT for DALI in ESP32-C3 not filtering correctly
Sorry, can you explain it further?
I'm having a hard time understanding how an RMT symbol represents 3 Manchester 'bits'
I'm having a hard time understanding how an RMT symbol represents 3 Manchester 'bits'
- Thu Feb 27, 2025 10:55 pm
- Forum: ESP-IDF
- Topic: RMT for DALI in ESP32-C3 not filtering correctly
- Replies: 6
- Views: 2624
RMT for DALI in ESP32-C3 not filtering correctly
I use RMT in ESP32-C3 with ESP-IDF 5.3 to receive DALI 2 commands.
DALI uses Manchester encoding to send the signals using 1200bps. 1200bps means each bit is 833us, and each half bit is 416us. I tried using this data in the min_ns and max_ns but always got the "value too big" error. The values I'm ...
DALI uses Manchester encoding to send the signals using 1200bps. 1200bps means each bit is 833us, and each half bit is 416us. I tried using this data in the min_ns and max_ns but always got the "value too big" error. The values I'm ...
- Mon Jan 27, 2025 8:38 pm
- Forum: ESP-IDF
- Topic: MQTT buffer size not working after 7500 bytes
- Replies: 0
- Views: 1099
MQTT buffer size not working after 7500 bytes
I'm working with an ESP32 in Platformio using the Arduino framework and the ESP-IDF MQTT (mqtt_client.h) implementation. platform = espressif32 @ 6.9.0
The broker is AWS IoT Core. So far I've been able to do the provisioning process and send data back and forth without problem.
The problem is I ...
The broker is AWS IoT Core. So far I've been able to do the provisioning process and send data back and forth without problem.
The problem is I ...
- Mon Jan 20, 2025 11:36 pm
- Forum: General Discussion
- Topic: Is ESP-IDF MQTT implementation asynchronous?
- Replies: 2
- Views: 2026
Is ESP-IDF MQTT implementation asynchronous?
I'm working on an ESP32 project that so far works well. I'm using the PubSubClient library to connect to the AWS IoT core but that one has a blocking method that I would prefer to not use.
I found the ESP-IDF MQTT implementation which seems to also work, but I haven't found anything in the ...
I found the ESP-IDF MQTT implementation which seems to also work, but I haven't found anything in the ...
- Wed Nov 06, 2024 1:40 pm
- Forum: ESP-IDF
- Topic: How to ESP-IDF I2C with MCP4716
- Replies: 2
- Views: 1065
Re: How to ESP-IDF I2C with MCP4716
I'm indeed using i2c_master.h but I think my right/left shift codes were bad and the DAC wasn't being updated.
I will try your solution
I will try your solution
- Tue Nov 05, 2024 9:10 pm
- Forum: ESP-IDF
- Topic: How to ESP-IDF I2C with MCP4716
- Replies: 2
- Views: 1065
How to ESP-IDF I2C with MCP4716
I'm using ESP-IDF 5.3 to connect with an MCP4716 through I2C.
If I use the i2c tools example I'm able to see the device with address 0x60. I'm trying to build the command link to write to this register but I'm way lost on how to do it.
If I use the i2c tools example I'm able to see the device with address 0x60. I'm trying to build the command link to write to this register but I'm way lost on how to do it.
- Tue Oct 22, 2024 12:30 pm
- Forum: ESP-IDF
- Topic: correct way to setup git repo for esp-idf
- Replies: 2
- Views: 2895
correct way to setup git repo for esp-idf
I have a project in ESP-IDF 5.3.1, and I want to set up a GitHub repo for several people to use.
Is there anything special to do? What are the files that I should add or ignore?
Thanks a lot in advance
Is there anything special to do? What are the files that I should add or ignore?
Thanks a lot in advance