ULP examples for DHT-22 and BMP-180 (ESP-IDF and Arduino)

[tomtor]

An Arduino ULP-Macro DHT-22 sensor program which blinks a led, reads data every minute and sends every 5 minutes:

https://gist.github.com/tomtor/99e2a33b ... 94fc0df804


A BMP-180 sensor I2C ESP-IDF assembler demo:

https://github.com/tomtor/ulp-i2c

Note that the latter requires an assembler bug fix:
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