zephyr/samples/bluetooth/peripheral_csc
Inaky Perez-Gonzalez 3d498dd10c build: workaround build bug in tests
When an app uses a construct such as:

obj-y = main.o ../../../../samples/bluetooth/gatt/hrs.o

in its makefile, it causes said object module to be built in the
source tree, not in the object tree.

When building massively parallel, this usually resuls on the files
getting corrupted, leading to bugs such as:

https://jira.zephyrproject.org/browse/ZEP-2316
https://jira.zephyrproject.org/browse/ZEP-2317

src/../../../../samples/bluetooth/gatt/.gap.o.cmd:3: warning: NUL character seen; rest of line ignored
src/../../../../samples/bluetooth/gatt/.gap.o.cmd:4: warning: NUL character seen; rest of line ignored
src/../../../../samples/bluetooth/gatt/.gap.o.cmd:5: *** missing separator.  Stop.

as multiple build are trying to touch the same file in the source tree
and of course, race and causes a build bug.

We have known about this issue for a long time, but it requires
modifications in the build system that there is no time to tackle.

A suggested workaround is to include the source files into a local .c
file, so this is what this patch does, to remove the random noise.

Signed-off-by: Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
2017-07-27 14:09:40 -04:00
..
src build: workaround build bug in tests 2017-07-27 14:09:40 -04:00
Makefile samples: tests: remove obsolete KERNEL_TYPE and kernel variables 2016-11-04 15:47:25 -04:00
README.rst doc: update bluetooth samples with pointers 2017-01-26 20:02:35 +00:00
prj.conf Bluetooth: GATT: Add GAP service by default 2017-06-15 21:53:00 +03:00
sample.yaml tests: samples: convert testcase files to yaml 2017-06-21 20:56:53 -04:00

README.rst

.. _peripheral_csc:

Bluetooth: Peripheral CSC
#########################

Overview
********

Similar to the :ref:`Peripheral <ble_peripheral>` sample, except that this
application specifically exposes the CSC (Cycling Speed and Cadence) GATT
Service.


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

* BlueZ running on the host, or
* A board with BLE support

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

This sample can be found under :file:`samples/bluetooth/peripheral_csc` in the
Zephyr tree.

See :ref:`bluetooth setup section <bluetooth_setup>` for details.