I have tried to do as you said, unfortunately with no effect:


uint8_t LED1[DataAmount * 3];

i2c_master_read(cmd, &LED1, DataAmount * 3, false); // I have set it to HR mode so its 3 bytes per sample.

and the output i get after placing a finger:

I (89766) SIGNAL: LED1[0]: 63
I (89766) SIGNAL ...

I am currently working on the implementation of SVM in an embedded system (ESP32) as a stress prediction tool. Since I have failed to get FIFO memory reading to work properly, it seems I am stuck at the very beginning of my project.

I am using an ESP32 with a Max30102 sensor to get HR readings. I ...