Directory Structure

Assume that ~/nos3/ contains the repository locally in the VM.

.

├── ~/nos3/

|   ├── /fsw

|   |   ├── /apps

|   |   ├── /build

|   |   ├── /cfe

|   |   ├── /components

|   |   ├── /nos3_defs

|   |   ├── /osal

|   |   ├── /psp

|   |   ├── /tools

|   ├── /gsw

|   |   ├── /ait

|   |   ├── /cosmos

|   |   ├── /OrbitInviewPowerPrediction

|   |   ├── /scripts

|   ├── /deployment

|   |   ├── /ansible

|   |   ├── /nos3_filestore

|   |   |   ├── /backgrounds

|   |   |   ├── /packages

|   |   ├── Vagrantfile

|   ├── /sims

|   ├── .gitignore

|   ├── .gitmodules

|   ├── Makefile

|   └── README.md

                        

An overview of what each of these does:

File / Directory	Description
~/nos3/	Contains the repository locally in the VM.
/fsw/apps	The open source cFS apps.
/fsw/build	The unarchived build directory.
/fsw/cfe	The core flight system (cFS) source files.
/fsw/components	cFS app support for flight hardware.
/fsw/nos3_defs	Common definitions for cFS-based missions when building in NOS3.
/fsw/osal	Operating system abstraction layer (OSAL), enables building for multiple flight OS.
/fsw/psp	Platform support package (PSP), enables use on multiple types of boards.
/fsw/tools	Standard cFS provided tools.
/gsw	All the files needed for ground stations and installation.
/gsw/ait	AIT configuration files.
/gsw/cosmos	COSMOS database files.
/gsw/OrbitInviewPowerPrediction	OIPP tool for operators.
/gsw/scripts	Build and installation scripts.
/deployment/ansible	Installation scripts.
/deployment/nos3_filestore/backgrounds	VM wallpaper.
/deployment/nos3_filestore/packages	Installation packages.
/deployment/Vagrantfile	Main provisioner file used to generate the VM.
/sims	Source code for simulated hardware components.
.gitignore	List of files and directories to be omitted from git.
.gitmodules	List of git submodules utilized.
Makefile	Top level makefile to be used for the build directory.
README.md	Basic information contained within this Guide and about the nos3 repository.

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