How to tell the ULP co-processor what to do?

This page summarizes the projects mentioned and recommended in the original post on /r/esp32

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  • HULP

    ESP32 ULP Coprocessor Helper

    Are you asking just how to write code for the ULP in general? That's pretty well documented, you either write it in assembler or with C macros. There's also a very useful helper library with some good examples as well.

  • dac-cosine

    API to operate cosine waveform generator inside ESP32

    DAC cosine via ULP https://github.com/krzychb/dac-cosine

  • InfluxDB

    Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.

  • esp-idf

    Espressif IoT Development Framework. Official development framework for Espressif SoCs.

    ADV from Espressif: https://github.com/espressif/esp-idf/blob/e599b794bebebe66c6bb6d0af31a9451510ad3d4/examples/peripherals/i2s_adc_dac/main/app_main.c

  • ULPSoundESP32

    This is probably as close as you can get. (Pretty damned wild I'd you ask me!) https://github.com/bitluni/ULPSoundESP32

NOTE: The number of mentions on this list indicates mentions on common posts plus user suggested alternatives. Hence, a higher number means a more popular project.

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