From 19289f800e487564e481b1609b8aaac98d3d6cc2 Mon Sep 17 00:00:00 2001 From: "patrick.roth" Date: Mon, 21 Oct 2019 09:43:33 +0200 Subject: building instructions for windows added --- .gitignore | 19 ++++ CMakeLists.txt | 7 ++ README.md | 80 +++++++++++++- cmake/FindLibO3000.cmake | 29 +++++ cmake/LibFindMacros.cmake | 266 ++++++++++++++++++++++++++++++++++++++++++++++ 5 files changed, 396 insertions(+), 5 deletions(-) create mode 100644 .gitignore create mode 100644 cmake/FindLibO3000.cmake create mode 100644 cmake/LibFindMacros.cmake diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..bc5c50b --- /dev/null +++ b/.gitignore @@ -0,0 +1,19 @@ +# binaries +*.asm +*.bin +*.elf +*.map + +# object files +*.o + +#csv files +*.csv + +#doxygen docu +html/ + +# tags +tags + +build/ diff --git a/CMakeLists.txt b/CMakeLists.txt index 3875638..0590745 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -2,8 +2,15 @@ # Color Image Processing Pipeline # +project(O-3000-Color-Pipe) cmake_minimum_required(VERSION 2.4) +set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CMAKE_SOURCE_DIR}/cmake) +set(CMAKE_INCLUDE_CURRENT_DIR ON) + +# find libo3000 library +find_package(LibO3000 REQUIRED) + include_directories(.) file(GLOB colorpipesources *.c *.h) diff --git a/README.md b/README.md index 6e6fe08..2eaf4aa 100644 --- a/README.md +++ b/README.md @@ -7,7 +7,7 @@ freely available. These cameras are developed and produced in Switzerland. ## Color Image Processing Pipeline The pipeline applies serveral algorithms to captured images from the O-3000 camera. Following pipeline -stages are implemented: +stages exist:
  1. Debayering
  2. Auto white balancing
    3. @@ -17,10 +17,12 @@ stages are implemented:
  3. Gamma correction
+### Build and install for Linux +Make sure you've all tools for compiling and linking applications. Futher the tool *cmake* +is required and the O-3000 driver must be installed. Run following commands in a shell: -### Build and install ``` -git clone https://stettbacher.ch/gitlab/o-3000/driver.git +git clone https://stettbacher.ch/gitlab/o-3000/color-pipe.git cd color-pipe mkdir build cd build @@ -28,11 +30,79 @@ cmake .. sudo make install ``` +### Build and install for Windows +This will install the free and open source software development +environment MinGW on your Windows system. MSYS2 contains a command line shell for development +usage and the MinGW compiler. Further informations are found here: + +* [1] https://wiki.qt.io/MSYS2 +* [2] http://www.msys2.org/ + +Download and execute newest MSYS2 installer version from [2]. Use the default +installation path *C:\msys64*. Otherwise MSYS might have a problem. + +Run MSYS2-shell and update core components: + +``` +pacman -Sy +pacman --needed -S bash pacman pacman-mirrors msys2-runtime +``` + +You must exit out from MSYS2-shell, restart MSYS2-shell, then run below +command to complete rest of other component's update: + +``` +pacman -Su +``` + +Exit out of MSYS2-shell, restart MSYS2-shell, then you are ready to use MSYS2-shell. Double-check +whether MSYS is up-to-date: + +``` +pacman -Su +``` + +Install several tools for software development and building O-3000 libraries and applications. +This will install 32 and 64 bit toolchains: + +``` +pacman -S base-devel git +pacman -S mingw-w64-i686-toolchain mingw-w64-x86_64-toolchain mingw-w64-i686-cmake mingw-w64-x86_64-cmake +pacman -S mingw64/mingw-w64-x86_64-libusb mingw32/mingw-w64-i686-libusb +``` + +Exit MSYS2-shell and run MSYS2-MinGW-shell located here: + +``` +C:\Users\\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\MSYS2 64bit +``` + +You can choose between a 32 and 64 bit platform. Choose whichever you prefer. + +Build O-3000 Image Pipeline: + +``` +mkdir o-3000-git +cd o-3000-git +git clone https://stettbacher.ch/gitlab/o-3000/color-pipe.git +cd color-pipe +mkdir build +cd build +cmake .. -G "MSYS Makefiles" -DCMAKE_INSTALL_PREFIX=$MSYSTEM_PREFIX +make +``` + +You'll find the DLL library at your building directory. If you want to install the library to the +MSYS2 system path, run following command: + +``` +make install +``` ### Cross-Compile A toolchain file is needed to specify the cross-compiler environment. As a starting point, -use the template 'cmake/toolchain_file_template.cmake'. Specify the cross-compiler and path. -Run cmake within build directory as follow: +use the template 'cmake/toolchain_file_template.cmake'. Do specify the cross-compiler and path. +Run the cmake command as follow: ``` cmake -DCMAKE_TOOLCHAIN_FILE=../cmake/toolchain_file_template.cmake .. diff --git a/cmake/FindLibO3000.cmake b/cmake/FindLibO3000.cmake new file mode 100644 index 0000000..154ff9c --- /dev/null +++ b/cmake/FindLibO3000.cmake @@ -0,0 +1,29 @@ +# - Try to find libo3000 +# Once done, this will define +# +# LIB3000_FOUND - system has O-3000 library +# LIB3000_INCLUDE_DIRS - the O-3000 include directories +# LIB3000_LIBRARIES - link these to use libo3000 + +include(LibFindMacros) + +# Use pkg-config to get hints about paths +libfind_pkg_check_modules(LIBO3000_PKGCONF libo3000) + +# Include dir +find_path(LIBO3000_INCLUDE_DIR + NAMES o3000/o3000.h o3000/o3000_portable.h o3000/image_header.h + PATHS ${LIBO3000_PKGCONF_INCLUDE_DIRS} +) + +# Finally the library itself +find_library(LIBO3000_LIBRARY + NAMES o3000 + PATHS ${LIBO3000_PKGCONF_LIBRARY_DIRS} +) + +# Set the include dir variables and the libraries and let libfind_process do the rest. +# NOTE: Singular variables for this library, plural for libraries this this lib depends on. +set(LIBO3000_PROCESS_INCLUDES LIBO3000_INCLUDE_DIR) +set(LIBO3000_PROCESS_LIBS LIBO3000_LIBRARY) +libfind_process(LIBO3000) diff --git a/cmake/LibFindMacros.cmake b/cmake/LibFindMacros.cmake new file mode 100644 index 0000000..3ef5844 --- /dev/null +++ b/cmake/LibFindMacros.cmake @@ -0,0 +1,266 @@ +# Version 2.2 +# Public Domain, originally written by Lasse Kärkkäinen +# Maintained at https://github.com/Tronic/cmake-modules +# Please send your improvements as pull requests on Github. + +# Find another package and make it a dependency of the current package. +# This also automatically forwards the "REQUIRED" argument. +# Usage: libfind_package( [extra args to find_package]) +macro (libfind_package PREFIX PKG) + set(${PREFIX}_args ${PKG} ${ARGN}) + if (${PREFIX}_FIND_REQUIRED) + set(${PREFIX}_args ${${PREFIX}_args} REQUIRED) + endif() + find_package(${${PREFIX}_args}) + set(${PREFIX}_DEPENDENCIES ${${PREFIX}_DEPENDENCIES};${PKG}) + unset(${PREFIX}_args) +endmacro() + +# A simple wrapper to make pkg-config searches a bit easier. +# Works the same as CMake's internal pkg_check_modules but is always quiet. +macro (libfind_pkg_check_modules) + find_package(PkgConfig QUIET) + if (PKG_CONFIG_FOUND) + pkg_check_modules(${ARGN} QUIET) + endif() +endmacro() + +# Avoid useless copy&pasta by doing what most simple libraries do anyway: +# pkg-config, find headers, find library. +# Usage: libfind_pkg_detect( FIND_PATH [other args] FIND_LIBRARY [other args]) +# E.g. libfind_pkg_detect(SDL2 sdl2 FIND_PATH SDL.h PATH_SUFFIXES SDL2 FIND_LIBRARY SDL2) +function (libfind_pkg_detect PREFIX) + # Parse arguments + set(argname pkgargs) + foreach (i ${ARGN}) + if ("${i}" STREQUAL "FIND_PATH") + set(argname pathargs) + elseif ("${i}" STREQUAL "FIND_LIBRARY") + set(argname libraryargs) + else() + set(${argname} ${${argname}} ${i}) + endif() + endforeach() + if (NOT pkgargs) + message(FATAL_ERROR "libfind_pkg_detect requires at least a pkg_config package name to be passed.") + endif() + # Find library + libfind_pkg_check_modules(${PREFIX}_PKGCONF ${pkgargs}) + if (pathargs) + find_path(${PREFIX}_INCLUDE_DIR NAMES ${pathargs} HINTS ${${PREFIX}_PKGCONF_INCLUDE_DIRS}) + endif() + if (libraryargs) + find_library(${PREFIX}_LIBRARY NAMES ${libraryargs} HINTS ${${PREFIX}_PKGCONF_LIBRARY_DIRS}) + endif() +endfunction() + +# Extracts a version #define from a version.h file, output stored to _VERSION. +# Usage: libfind_version_header(Foobar foobar/version.h FOOBAR_VERSION_STR) +# Fourth argument "QUIET" may be used for silently testing different define names. +# This function does nothing if the version variable is already defined. +function (libfind_version_header PREFIX VERSION_H DEFINE_NAME) + # Skip processing if we already have a version or if the include dir was not found + if (${PREFIX}_VERSION OR NOT ${PREFIX}_INCLUDE_DIR) + return() + endif() + set(quiet ${${PREFIX}_FIND_QUIETLY}) + # Process optional arguments + foreach(arg ${ARGN}) + if (arg STREQUAL "QUIET") + set(quiet TRUE) + else() + message(AUTHOR_WARNING "Unknown argument ${arg} to libfind_version_header ignored.") + endif() + endforeach() + # Read the header and parse for version number + set(filename "${${PREFIX}_INCLUDE_DIR}/${VERSION_H}") + if (NOT EXISTS ${filename}) + if (NOT quiet) + message(AUTHOR_WARNING "Unable to find ${${PREFIX}_INCLUDE_DIR}/${VERSION_H}") + endif() + return() + endif() + file(READ "${filename}" header) + string(REGEX REPLACE ".*#[ \t]*define[ \t]*${DEFINE_NAME}[ \t]*\"([^\n]*)\".*" "\\1" match "${header}") + # No regex match? + if (match STREQUAL header) + if (NOT quiet) + message(AUTHOR_WARNING "Unable to find \#define ${DEFINE_NAME} \"\" from ${${PREFIX}_INCLUDE_DIR}/${VERSION_H}") + endif() + return() + endif() + # Export the version string + set(${PREFIX}_VERSION "${match}" PARENT_SCOPE) +endfunction() + +# Do the final processing once the paths have been detected. +# If include dirs are needed, ${PREFIX}_PROCESS_INCLUDES should be set to contain +# all the variables, each of which contain one include directory. +# Ditto for ${PREFIX}_PROCESS_LIBS and library files. +# Will set ${PREFIX}_FOUND, ${PREFIX}_INCLUDE_DIRS and ${PREFIX}_LIBRARIES. +# Also handles errors in case library detection was required, etc. +function (libfind_process PREFIX) + # Skip processing if already processed during this configuration run + if (${PREFIX}_FOUND) + return() + endif() + + set(found TRUE) # Start with the assumption that the package was found + + # Did we find any files? Did we miss includes? These are for formatting better error messages. + set(some_files FALSE) + set(missing_headers FALSE) + + # Shorthands for some variables that we need often + set(quiet ${${PREFIX}_FIND_QUIETLY}) + set(required ${${PREFIX}_FIND_REQUIRED}) + set(exactver ${${PREFIX}_FIND_VERSION_EXACT}) + set(findver "${${PREFIX}_FIND_VERSION}") + set(version "${${PREFIX}_VERSION}") + + # Lists of config option names (all, includes, libs) + unset(configopts) + set(includeopts ${${PREFIX}_PROCESS_INCLUDES}) + set(libraryopts ${${PREFIX}_PROCESS_LIBS}) + + # Process deps to add to + foreach (i ${PREFIX} ${${PREFIX}_DEPENDENCIES}) + if (DEFINED ${i}_INCLUDE_OPTS OR DEFINED ${i}_LIBRARY_OPTS) + # The package seems to export option lists that we can use, woohoo! + list(APPEND includeopts ${${i}_INCLUDE_OPTS}) + list(APPEND libraryopts ${${i}_LIBRARY_OPTS}) + else() + # If plural forms don't exist or they equal singular forms + if ((NOT DEFINED ${i}_INCLUDE_DIRS AND NOT DEFINED ${i}_LIBRARIES) OR + ({i}_INCLUDE_DIR STREQUAL ${i}_INCLUDE_DIRS AND ${i}_LIBRARY STREQUAL ${i}_LIBRARIES)) + # Singular forms can be used + if (DEFINED ${i}_INCLUDE_DIR) + list(APPEND includeopts ${i}_INCLUDE_DIR) + endif() + if (DEFINED ${i}_LIBRARY) + list(APPEND libraryopts ${i}_LIBRARY) + endif() + else() + # Oh no, we don't know the option names + message(FATAL_ERROR "We couldn't determine config variable names for ${i} includes and libs. Aieeh!") + endif() + endif() + endforeach() + + if (includeopts) + list(REMOVE_DUPLICATES includeopts) + endif() + + if (libraryopts) + list(REMOVE_DUPLICATES libraryopts) + endif() + + string(REGEX REPLACE ".*[ ;]([^ ;]*(_INCLUDE_DIRS|_LIBRARIES))" "\\1" tmp "${includeopts} ${libraryopts}") + if (NOT tmp STREQUAL "${includeopts} ${libraryopts}") + message(AUTHOR_WARNING "Plural form ${tmp} found in config options of ${PREFIX}. This works as before but is now deprecated. Please only use singular forms INCLUDE_DIR and LIBRARY, and update your find scripts for LibFindMacros > 2.0 automatic dependency system (most often you can simply remove the PROCESS variables entirely).") + endif() + + # Include/library names separated by spaces (notice: not CMake lists) + unset(includes) + unset(libs) + + # Process all includes and set found false if any are missing + foreach (i ${includeopts}) + list(APPEND configopts ${i}) + if (NOT "${${i}}" STREQUAL "${i}-NOTFOUND") + list(APPEND includes "${${i}}") + else() + set(found FALSE) + set(missing_headers TRUE) + endif() + endforeach() + + # Process all libraries and set found false if any are missing + foreach (i ${libraryopts}) + list(APPEND configopts ${i}) + if (NOT "${${i}}" STREQUAL "${i}-NOTFOUND") + list(APPEND libs "${${i}}") + else() + set (found FALSE) + endif() + endforeach() + + # Version checks + if (found AND findver) + if (NOT version) + message(WARNING "The find module for ${PREFIX} does not provide version information, so we'll just assume that it is OK. Please fix the module or remove package version requirements to get rid of this warning.") + elseif (version VERSION_LESS findver OR (exactver AND NOT version VERSION_EQUAL findver)) + set(found FALSE) + set(version_unsuitable TRUE) + endif() + endif() + + # If all-OK, hide all config options, export variables, print status and exit + if (found) + foreach (i ${configopts}) + mark_as_advanced(${i}) + endforeach() + if (NOT quiet) + message(STATUS "Found ${PREFIX} ${${PREFIX}_VERSION}") + if (LIBFIND_DEBUG) + message(STATUS " ${PREFIX}_DEPENDENCIES=${${PREFIX}_DEPENDENCIES}") + message(STATUS " ${PREFIX}_INCLUDE_OPTS=${includeopts}") + message(STATUS " ${PREFIX}_INCLUDE_DIRS=${includes}") + message(STATUS " ${PREFIX}_LIBRARY_OPTS=${libraryopts}") + message(STATUS " ${PREFIX}_LIBRARIES=${libs}") + endif() + set (${PREFIX}_INCLUDE_OPTS ${includeopts} PARENT_SCOPE) + set (${PREFIX}_LIBRARY_OPTS ${libraryopts} PARENT_SCOPE) + set (${PREFIX}_INCLUDE_DIRS ${includes} PARENT_SCOPE) + set (${PREFIX}_LIBRARIES ${libs} PARENT_SCOPE) + set (${PREFIX}_FOUND TRUE PARENT_SCOPE) + endif() + return() + endif() + + # Format messages for debug info and the type of error + set(vars "Relevant CMake configuration variables:\n") + foreach (i ${configopts}) + mark_as_advanced(CLEAR ${i}) + set(val ${${i}}) + if ("${val}" STREQUAL "${i}-NOTFOUND") + set (val "") + elseif (val AND NOT EXISTS ${val}) + set (val "${val} (does not exist)") + else() + set(some_files TRUE) + endif() + set(vars "${vars} ${i}=${val}\n") + endforeach() + set(vars "${vars}You may use CMake GUI, cmake -D or ccmake to modify the values. Delete CMakeCache.txt to discard all values and force full re-detection if necessary.\n") + if (version_unsuitable) + set(msg "${PREFIX} ${${PREFIX}_VERSION} was found but") + if (exactver) + set(msg "${msg} only version ${findver} is acceptable.") + else() + set(msg "${msg} version ${findver} is the minimum requirement.") + endif() + else() + if (missing_headers) + set(msg "We could not find development headers for ${PREFIX}. Do you have the necessary dev package installed?") + elseif (some_files) + set(msg "We only found some files of ${PREFIX}, not all of them. Perhaps your installation is incomplete or maybe we just didn't look in the right place?") + if(findver) + set(msg "${msg} This could also be caused by incompatible version (if it helps, at least ${PREFIX} ${findver} should work).") + endif() + else() + set(msg "We were unable to find package ${PREFIX}.") + endif() + endif() + + # Fatal error out if REQUIRED + if (required) + set(msg "REQUIRED PACKAGE NOT FOUND\n${msg} This package is REQUIRED and you need to install it or adjust CMake configuration in order to continue building ${CMAKE_PROJECT_NAME}.") + message(FATAL_ERROR "${msg}\n${vars}") + endif() + # Otherwise just print a nasty warning + if (NOT quiet) + message(WARNING "WARNING: MISSING PACKAGE\n${msg} This package is NOT REQUIRED and you may ignore this warning but by doing so you may miss some functionality of ${CMAKE_PROJECT_NAME}. \n${vars}") + endif() +endfunction() + -- cgit v1.2.1