zephyr

History

Marc Herbert 2cd51a33ce samples: make find_package(Zephyr...) REQUIRED This provides a better error message when building with CMake and forgetting ZEPHYR_BASE or not registering Zephyr in the CMake package registry. See parent commit for more details (split from parent for better readability). Signed-off-by: Marc Herbert <marc.herbert@intel.com>		2020-05-29 10:47:25 +02:00
..
src	device: Fix structure attributes access	2020-05-08 23:07:44 +02:00
CMakeLists.txt	samples: make find_package(Zephyr...) REQUIRED	2020-05-29 10:47:25 +02:00
prj.conf	samples: sensor: bq274xx: Add BQ27421 sample application	2020-04-13 11:50:41 -05:00
README.rst	samples: sensor: bq274xx: Add BQ27421 sample application	2020-04-13 11:50:41 -05:00
sample.yaml	samples: sensor: bq274xx: Fix platform whitelist	2020-04-23 18:39:20 -05:00

README.rst

.. _bq274xx-sample:

BQ274XX Sensor Sample
#####################

Overview
********

This sample application retrieves all the fuel gauge parameters,
- Voltage, in volts
- Average current, in amps
- Standby current, in amps
- Maximum load current, in amps
- Gauge temperature
- State of charge measurement in percentage
- Full Charge Capacity in mAh
- Remaining Charge Capacity in mAh
- Nominal Available Capacity in mAh
- Full Available Capacity in mAh
- Average power in mW
- State of health measurement in percentage

from BQ274XX sensor and prints this information to the UART console.

Requirements
************

- nrf9160_innblue21 board with BQ274XX sensor `BQ274XX Sensor`_

Building and Running
********************

Build this sample using the following commands:

.. zephyr-app-commands::
   :zephyr-app: samples/sensor/bq274xx
   :board: nrf9160_innblue21
   :goals: build flash

References
**********

.. target-notes::

.. _BQ274XX Sensor: http://www.ti.com/lit/ds/symlink/bq27421-g1.pdf