Search found 13 matches
- Fri May 10, 2024 11:03 am
- Forum: ESP-IDF
- Topic: How to Rd/Wr data from I2C device with extra opcode (ADS7142)
- Replies: 3
- Views: 770
Re: How to Rd/Wr data from I2C device with extra opcode (ADS7142)
Hi Microcontroller, thanx for your proposal - unfortunately this does not work due to the issue in I2C API, see https://github.com/espressif/esp-idf/issues/13400 With i2c_master_transmit the buffer data are sent in a row so if you have e.g. 24bit in the buffer all 24 bits are sent without interrupti...
- Fri May 10, 2024 8:11 am
- Forum: ESP-IDF
- Topic: How to Rd/Wr data from I2C device with extra opcode (ADS7142)
- Replies: 3
- Views: 770
How to Rd/Wr data from I2C device with extra opcode (ADS7142)
We have an ESP32-S3 design using ADS7142 device from TI controlled by I2C bus. To write or read data to or from ADS7142 registers you do not only have to transmit device address and register address but also an Opcode for read/block read/write etc. which is an 8bit byte. Simply spoken to read a regi...
- Tue Apr 02, 2024 1:16 pm
- Forum: ESP-IDF
- Topic: Help setting up Espressif-IDE
- Replies: 5
- Views: 18326
Re: Help setting up Espressif-IDE
Thanx for describing your workaround with 2.10 - I did it the same way and indeed it is working again.
Not sure if there are any drawbacks (e.g. newer build targets).
Might indeed change to VS-Code because of better maintenance ...
Not sure if there are any drawbacks (e.g. newer build targets).
Might indeed change to VS-Code because of better maintenance ...
- Tue Jan 16, 2024 1:33 pm
- Forum: ESP-IDF
- Topic: Help setting up Espressif-IDE
- Replies: 5
- Views: 18326
Re: Help setting up Espressif-IDE
Same here, cannot install tools from IDE 2.12.0.
Same error message as described above
Same error message as described above
- Tue Mar 07, 2023 12:30 pm
- Forum: General Discussion
- Topic: tensorflow lite micro examples repo
- Replies: 1
- Views: 3144
tensorflow lite micro examples repo
We just try to realize a project with an esp32-s3 platform to classify sound events. We are using the https://github.com/espressif/tflite-micro-esp-examples repo which working fine and compiles on idf master also using ai acceleration of the esp32-s3 However we need a framework for setting up and le...
- Thu Oct 08, 2020 11:44 am
- Forum: ESP-IDF
- Topic: Unable to build the TensorFlow lite example "doorbell_camera"
- Replies: 0
- Views: 1818
Unable to build the TensorFlow lite example "doorbell_camera"
Has there been already somebody successful buiding this example: https://github.com/espressif/tensorflow/tree/master/tensorflow/lite/micro/examples/doorbell_camera ? I have latest IDF installed and am using Eclipse with latest plugin. Usually are able to build all examples from the Espressif reposit...
- Wed May 27, 2020 8:12 am
- Forum: ESP-IDF
- Topic: Issue with http_rest_with_url function
- Replies: 4
- Views: 5179
Re: Issue with http_rest_with_url function
Thanx for that input however I am not that experienced that I could setup from scratch - is there any example program I could clone for my needs?
- Fri May 22, 2020 7:35 am
- Forum: ESP-IDF
- Topic: Issue with http_rest_with_url function
- Replies: 4
- Views: 5179
Re: Issue with http_rest_with_url function
Great and thanx a lot, indeed setting output_len to 0 unconditionally fixed the issue.
However heap size is reduced with every call to "http_rest_with_url" - is there a way to free heap whe3n leaving the event handler?
However heap size is reduced with every call to "http_rest_with_url" - is there a way to free heap whe3n leaving the event handler?
- Wed May 20, 2020 8:49 am
- Forum: ESP-IDF
- Topic: Issue with http_rest_with_url function
- Replies: 4
- Views: 5179
Issue with http_rest_with_url function
For a e-Paper display collecting data from a home automation server via REST we are using the basic examples from esp-idf repo in https://github.com/espressif/esp-idf/blob/master/examples/protocols/esp_http_client/main/esp_http_client_example.c Instead of fixed URLs from the example we pass the URLs...
- Thu Mar 12, 2020 10:25 am
- Forum: ESP-IDF
- Topic: Any reference example for GDEW0154T8 E-Paper LCD with ESP32 IDF
- Replies: 5
- Views: 8081
Re: Any reference example for GDEW0154T8 E-Paper LCD with ESP32 IDF
@gpteacher - thanx for your input however I assume your are referring to Arduino GxEPD2 library. We are however looking for a genuine ESP32 library / examples for e-paper display to be built with CMAKE Espressif system