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- Thu May 26, 2022 9:09 am
- Forum: ESP-IDF
- Topic: Determining read/write as an I2C slave
- Replies: 0
- Views: 641
Determining read/write as an I2C slave
Hi all, I'm trying to use ESP32's I2C functionality as a slave. When the I2C master wants to read/write data from/to the slave, it sets the lowest bit of the I2C address to either 0 (write) or 1 (read). However, I can't seem to figure out how to get this value from ESP-IDF's I2C slave functions. As ...