zephyr/samples/microkernel/apps/hello_world
Allan Stephens e3108813cc Revise misleading instructions in sample project README.txt files
Removes the instruction directing users to issue "make pristine"
before building a sample project, as this should be unnecessary
under normal circumstances and can cause the user to unexpectedly
lose their current configuration information. In its place, a section
on troubleshooting is added that describes how to rebuild a project
using the desired configuration.

Change-Id: I4eaace2888000c3ec5d101c27a38c74c2987312e
Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
2016-02-05 20:14:14 -05:00
..
src Use ccflags-y and asflags-y instead of EXTRA_CFLAGS 2016-02-05 20:14:14 -05:00
Makefile Kbuild: Changing build parameter CONF_OVERLAY to CONF_FILE 2016-02-05 20:14:09 -05:00
prj_arm.conf First commit 2015-04-10 16:44:37 -07:00
prj_x86.conf remove QA scripts 2015-04-13 18:47:50 -04:00
prj.vpf First commit 2015-04-10 16:44:37 -07:00
README.txt Revise misleading instructions in sample project README.txt files 2016-02-05 20:14:14 -05:00

Title: Hello

Description:

A simple application that demonstates basic sanity of the VxMicro microkernel.
Two tasks (A and B) take turns printing a greeting message to the console,
and use sleep requests and semaphores to control the rate at which messages
are generated. This demonstrates that microkernel scheduling, communication,
and timing are operating correctly.

--------------------------------------------------------------------------------

Building and Running Project:

This microkernel project outputs to the console.  It can be built and executed
on QEMU as follows:

    make microkernel.qemu

--------------------------------------------------------------------------------

Troubleshooting:

Problems caused by out-dated project information can be addressed by
issuing one of the following commands then rebuilding the project:

    make clean          # discard results of previous builds
                        # but keep existing configuration info
or
    make pristine       # discard results of previous builds
                        # and restore pre-defined configuration info

--------------------------------------------------------------------------------

Sample Output:

taskA: Hello World!
taskB: Hello World!
taskA: Hello World!
taskB: Hello World!
taskA: Hello World!
taskB: Hello World!
taskA: Hello World!
taskB: Hello World!
taskA: Hello World!
taskB: Hello World!

<repeats endlessly>