Hi markus,
Thank you for answering,
Yes i have a logic analyzer, here are the screenshots with the code i quoted in my last post:
https://img4.hostingpics.net/thumbs/mini_860728screenlogic2.png

https://img4.hostingpics.net/thumbs/mini_429421screenlogic3.png

https://img4.hostingpics.net/thumbs ...

Hello guys,
i am having exactly the same problem with the same sensor.
i have made the recommended changes from Markus (changing i2c driver timeout to 10ms):
File : esp-idf/components/driver/i2c.c

From :
//set timeout of receving data
I2C[i2c_num]->timeout.tout = 200000;

To :
//set timeout of ...