Hello I need your help for I2C comunication

Quinche78 · Posted at 9/7/2016 20:11:44

Hi, I try connect MPU-9250 in my firefly board, but I dont know the procedure. I'm reading in the web page but not understand. How I do changes in the kernel or how install libraries python for this?. Thanks you.

isle · Posted at 9/8/2016 09:57:55

Hi
you need add a IIC device to your board.
see this :
http://wiki.t-firefly.com/index.php/Firefly-RK3288/I2C/en

and the mpu9250 driver ,here is a demo :
http://blog.csdn.net/wlr_tang/article/details/46562505

Quinche78 · Posted at 9/9/2016 00:56:41

Hi, Thanks for the information and excuse my ignorance, but I don't know how can write the information of the I2C device as a node in the dts file or access to the kernel.

Respectively the code in C for the MPU how to install?, only save and import this?

Thanks for your help!!! very so much!!!