zephyr/samples/drivers/i2c_lsm9ds0
Anas Nashif 87a422896c Revert "samples: i2c_lsm9ds0: change hard-coded device name"
This reverts commit 81f85f4e4b.

Need a better solution for this, the patch itself does not solve any problem
and fails on many platforms that do not have I2C enabled.

Change-Id: I060e3d7a9992db8a1ece6da5e8d3a521f4052395
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-02-24 06:30:39 -08:00
..
src Revert "samples: i2c_lsm9ds0: change hard-coded device name" 2017-02-24 06:30:39 -08:00
Makefile samples: tests: remove obsolete KERNEL_TYPE and kernel variables 2016-11-04 15:47:25 -04:00
README
prj.conf
testcase.ini samples: add some missing testcase.ini 2017-02-23 13:28:03 +00:00

README

I2C LSM9DS0 Sample Application
==============================

This sample application illustrates how to use I2C APIs from Zephyr.
It requires an external device in order to work. The external device
is the accelerometer from LSM9DS0. The datasheet can be found in:
https://www.adafruit.com/datasheets/LSM9DS0.pdf

The application is very simple. It simply reads the 'WHO AM I' register
from the accelerometer and check if matches with the value described in
the datasheet.

Below follows the wiring information for each board this samples has been
tested.

--------------+-------------------+------------------
| LSM9DS0 pin | Quark SE Devboard | Quark D2000 CRB |
|             | pin               | pin             |
|-------------+-------------------+-----------------|
| VIN         | P4 pin 1          | J25 pin 1       |
| GND         | P4 pin 43         | J25 pin 2       |
| SCL         | P4 pin 31         | J21 pin 6       |
| SDA         | P4 pin 33         | J21 pin 5       |
| CSG         | P4 pin 29         | J25 pin 1       |
| SDOG        | P4 pin 17         | J25 pin 2       |
--------------+-------------------+------------------