Difference between revisions of "Mraa"

Revision as of 07:37, 31 January 2023

root@rockpin10bc:/home/rock# apt-get install -y git build-essential swig3.0 python-dev  cmake libjson-c-dev libnode-dev
root@rockpin10bc:/home/rock# apt-get install -y libc6 libjson-c3 libgcc1 libstdc++6 python2.7 libpython2.7 python3.7 libpython3.7 python3-dev
root@rockpin10bc:/home/rock# apt-get install -y libgtest-dev pkg-config cmake-data

Get source code.

root@rockpin10bc:/home/rock# git clone -b master https://github.com/radxa/mraa.git
root@rockpin10bc:/home/rock# cd mraa

Patch the source code for building mraa with Python.

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 250d910..f1880e1 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -145,7 +145,7 @@ include_directories (${SYSTEM_USR_DIR})
 option (BUILDDOC "Build all doc." OFF)
 option (BUILDSWIG "Build swig modules." ON)
 option (BUILDSWIGPYTHON "Build swig python modules." ON)
-option (BUILDSWIGNODE "Build swig node modules." ON)
+option (BUILDSWIGNODE "Build swig node modules." OFF)
 option (BUILDSWIGJAVA "Build Java API." OFF)
 option (USBPLAT "Detection USB platform." OFF)
 option (FIRMATA "Add Firmata support to mraa." OFF)
@@ -156,7 +156,7 @@ option (FTDI4222 "Build with FTDI FT4222 subplatform support." OFF)
 option (ENABLEEXAMPLES "Disable building of examples" ON)
 option (INSTALLTOOLS "Install all tools" ON)
 option (BUILDTESTS "Override the addition of tests" ON)
-option (USEPYTHON3TESTS "Force tests to run with python3" OFF)
+option (USEPYTHON3TESTS "Force tests to run with python3" ON)
 
 set (BUILDARCH "" CACHE STRING "Override architecture to build for")

Build and install mraa.

root@rockpin10bc:/home/rock/mraa# mkdir build
root@rockpin10bc:/home/rock/mraa# cd build/
root@rockpin10bc:/home/rock/mraa/build# cmake ..
root@rockpin10bc:/home/rock/mraa/build# make
root@rockpin10bc:/home/rock/mraa/build# make install
root@rockpin10bc:/home/rock/mraa/build# ldconfig
root@rockpin10bc:/home/rock/mraa/build# mraa-gpio version
Version v2.1.0-11-g06b2be2 on Radxa ROCK Pi N10

Install example: Install Mraa on CM3 IO Debian11 system

For Debian11 Distribution the below commands install the essential set:

root@radxa-cm3-io:/home/rock# apt-get install -y git build-essential swig4.0 python-dev cmake libnode-dev python3-dev pkg-config

Get source code.

root@radxa-cm3-io:/home/rock# git clone -b master https://github.com/radxa/mraa.git
root@radxa-cm3-io:/home/rock# cd mraa

Patch the source code for building mraa with Python.

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 250d910..f1880e1 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -145,7 +145,7 @@ include_directories (${SYSTEM_USR_DIR})
 option (BUILDDOC "Build all doc." OFF)
 option (BUILDSWIG "Build swig modules." ON)
 option (BUILDSWIGPYTHON "Build swig python modules." ON)
-option (BUILDSWIGNODE "Build swig node modules." ON)
+option (BUILDSWIGNODE "Build swig node modules." OFF)
 option (BUILDSWIGJAVA "Build Java API." OFF)
 option (USBPLAT "Detection USB platform." OFF)
 option (FIRMATA "Add Firmata support to mraa." OFF)
@@ -156,7 +156,7 @@ option (FTDI4222 "Build with FTDI FT4222 subplatform support." OFF)
 option (ENABLEEXAMPLES "Disable building of examples" ON)
 option (INSTALLTOOLS "Install all tools" ON)
 option (BUILDTESTS "Override the addition of tests" ON)
-option (USEPYTHON3TESTS "Force tests to run with python3" OFF)
+option (USEPYTHON3TESTS "Force tests to run with python3" ON)
 
 set (BUILDARCH "" CACHE STRING "Override architecture to build for")

Patch for later compilation with make

diff --git a/include/version.h b/include/version.h
index 47366ef..3a567a1 100644
--- a/include/version.h
+++ b/include/version.h
@@ -11,8 +11,8 @@
 extern "C" {
 #endif
 
-const char* gVERSION;
-const char* gVERSION_SHORT;
+extern const char* gVERSION;
+extern const char* gVERSION_SHORT;
 
 #ifdef __cplusplus
 }

Build and install mraa.

root@radxa-cm3-io:/home/rock/mraa# mkdir build
root@radxa-cm3-io:/home/rock/mraa# cd build/
root@radxa-cm3-io:/home/rock/mraa/build# cmake ..
root@radxa-cm3-io:/home/rock/mraa/build# make
root@radxa-cm3-io:/home/rock/mraa/build# make install
root@radxa-cm3-io:/home/rock/mraa/build# ldconfig
root@radxa-cm3-io:/home/rock/mraa/build# mraa-gpio version
Version v2.1.0-23-gfc8c906 on Radxa CM3 IO

Install example: Install Mraa on ROCK Pi 4C Ubuntu Focal system

For Ubuntu Distribution the below commands install the essential set:

root@rockpin10bc:/home/rock# apt-get install -y git build-essential swig3.0 python-dev python3-dev libnodejs-dev  cmake libjson-c-dev
root@rockpin10bc:/home/rock# apt-get install -y libc6 libgcc1 libstdc++6 python python2.7 libpython2.7 python3.8 libpython3.8 python3-dev python3
root@rockpin10bc:/home/rock# apt-get install -y libgtest-dev pkg-config cmake-data

Get source code.

root@rockpin10bc:/home/rock# git clone -b master https://github.com/radxa/mraa.git
root@rockpin10bc:/home/rock# cd mraa

Patch the source code for building mraa with Python.

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 250d910..f1880e1 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -145,7 +145,7 @@ include_directories (${SYSTEM_USR_DIR})
 option (BUILDDOC "Build all doc." OFF)
 option (BUILDSWIG "Build swig modules." ON)
 option (BUILDSWIGPYTHON "Build swig python modules." ON)
-option (BUILDSWIGNODE "Build swig node modules." ON)
+option (BUILDSWIGNODE "Build swig node modules." OFF)
 option (BUILDSWIGJAVA "Build Java API." OFF)
 option (USBPLAT "Detection USB platform." OFF)
 option (FIRMATA "Add Firmata support to mraa." OFF)
@@ -156,7 +156,7 @@ option (FTDI4222 "Build with FTDI FT4222 subplatform support." OFF)
 option (ENABLEEXAMPLES "Disable building of examples" ON)
 option (INSTALLTOOLS "Install all tools" ON)
 option (BUILDTESTS "Override the addition of tests" ON)
-option (USEPYTHON3TESTS "Force tests to run with python3" OFF)
+option (USEPYTHON3TESTS "Force tests to run with python3" ON)
 
 set (BUILDARCH "" CACHE STRING "Override architecture to build for")

Build and install mraa.

root@rockpin10bc:/home/rock/mraa# mkdir build
root@rockpin10bc:/home/rock/mraa# cd build/
root@rockpin10bc:/home/rock/mraa/build# cmake ..
root@rockpin10bc:/home/rock/mraa/build# make
root@rockpin10bc:/home/rock/mraa/build# make install
root@rockpin10bc:/home/rock/mraa/build# ldconfig
root@rockpin10bc:/home/rock/mraa/build# mraa-gpio version
Version v2.1.0-11-g06b2be2 on ROCK Pi 4

Install example: Install Mraa on ROCK Pi 4B Debian11 armhf system

For Debian11 Distribution the below commands install the essential set:

root@rockpi-4b:/home/rock# apt-get install -y git build-essential swig4.0 python-dev cmake libnode-dev python3-dev pkg-config tree
root@rockpi-4b:/home/rock# apt-get install -y libc6 libjson-c5 libjson-c-dev libgtest-dev libgcc1 libstdc++6 python python2.7 libpython2.7 python3.9 libpython3.9
root@rockpi-4b:/home/rock# apt-get install -y libgtest-dev pkg-config cmake-data

Get source code.

root@rockpi-4b:/home/rock# git clone -b master https://github.com/radxa/mraa.git
root@rockpi-4b:/home/rock# cd mraa

Patch the source code for building mraa.

root@rockpi-4b:/home/rock/mraa# git diff .
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 250d910..e418472 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required (VERSION 2.8.11)
+cmake_minimum_required (VERSION 3.14.0)
 project (mraa C CXX)
 
 FIND_PACKAGE (Threads REQUIRED)
diff --git a/include/version.h b/include/version.h
index 47366ef..3a567a1 100644
--- a/include/version.h
+++ b/include/version.h
@@ -11,8 +11,8 @@
 extern "C" {
 #endif
 
-const char* gVERSION;
-const char* gVERSION_SHORT;
+extern const char* gVERSION;
+extern const char* gVERSION_SHORT;
 
 #ifdef __cplusplus
 }

Build and install mraa

root@rockpi-4b:/home/rock/mraa# mkdir build
root@rockpi-4b:/home/rock/mraa# cd build
root@rockpi-4b:/home/rock/mraa/build# cmake ..
root@rockpi-4b:/home/rock/mraa/build# make
root@rockpi-4b:/home/rock/mraa/build# make install
root@rockpi-4b:/home/rock/mraa/build# ldconfig
root@rockpi-4b:/home/rock/mraa/build# mraa-gpio version
Version v2.1.0-25-gf854463 on ROCK Pi 4

Backup prebuilt mraa on directory output.

root@rockpi-4b:/home/rock/mraa/build# mkdir output
root@rockpi-4b:/home/rock/mraa/build# make install DESTDIR=output
root@rockpi-4b:/home/rock/mraa/build# tree output

Use mraa

Since we have installed mraa successfully, now we start to use it. At this part, you can check out the following guides.

Troubleshooting

If you have an issue, start a new post on the forum. https://forum.radxa.com/.

Difference between revisions of "Mraa"

Revision as of 07:37, 31 January 2023

Contents

Mraa on ROCK Pi boards

List of ROCK Pi Boards supported

List of Linux Distributions

Install example: Install Mraa on ROCK Pi N10 Debian system

Install example: Install Mraa on CM3 IO Debian11 system

Install example: Install Mraa on ROCK Pi 4C Ubuntu Focal system

Install example: Install Mraa on ROCK Pi 4B Debian11 armhf system

Use mraa

Troubleshooting

@@ Line 191: / Line 191: @@
-==== Install example: Install Mraa on ROCK 4C+ Debian 11 armhf system ====
+==== Install example: Install Mraa on ROCK Pi 4B Debian11 armhf system ====
-make sure your rootfs is armhf(32 bit)
+For Debian11 Distribution the below commands install the essential set:
-<pre>
-radxa@rock-4c-plus:~/mraa$ file /bin/ls
-/bin/ls: ELF 32-bit LSB pie executable, ARM, EABI5 version 1 (SYSV), dynamically linked, interpreter /lib/ld-linux-armhf.so.3, BuildID[sha1]=d1f8269177da58dd45610f84f5a4407e06de9f08, for GNU/Linux 3.2.0, stripped
-radxa@rock-4c-plus:~/mraa$ file /usr/bin/arm-linux-gnueabihf-gcc-10
-/usr/bin/arm-linux-gnueabihf-gcc-10: ELF 32-bit LSB executable, ARM, EABI5 version 1 (GNU/Linux), dynamically linked, interpreter /lib/ld-linux-armhf.so.3, BuildID[sha1]=90d295dd767bab7775be63d8e6af31dd58d0137c, for GNU/Linux 3.2.0, stripped
+<pre>
+root@rockpi-4b:/home/rock# apt-get install -y git build-essential swig4.0 python-dev cmake libnode-dev python3-dev pkg-config tree
+root@rockpi-4b:/home/rock# apt-get install -y libc6 libjson-c5 libjson-c-dev libgtest-dev libgcc1 libstdc++6 python python2.7 libpython2.7 python3.9 libpython3.9
+root@rockpi-4b:/home/rock# apt-get install -y libgtest-dev pkg-config cmake-data
 </pre>
-Get the source code
+Get source code.
 <pre>
-radxa@rock-4c-plus:~$ git clone -b master https://github.com/radxa/mraa.git
+root@rockpi-4b:/home/rock# git clone -b master https://github.com/radxa/mraa.git
-radxa@rock-4c-plus:~$ cd mraa
+root@rockpi-4b:/home/rock# cd mraa
 </pre>
-Patch the source code for building mraa
+Patch the source code for building mraa.
-  <pre>
-    radxa@rock-4c-plus:~/mraa$ git diff
+<pre>
-    diff --git a/CMakeLists.txt b/CMakeLists.txt
+root@rockpi-4b:/home/rock/mraa# git diff .
-    index 250d910..a23c8bf 100644
+diff --git a/CMakeLists.txt b/CMakeLists.txt
-    --- a/CMakeLists.txt
+index 250d910..e418472 100644
-    +++ b/CMakeLists.txt
+--- a/CMakeLists.txt
-    @@ -1,4 +1,4 @@
++++ b/CMakeLists.txt
-    -cmake_minimum_required (VERSION 2.8.11)
+@@ -1,4 +1,4 @@
-    +cmake_minimum_required (VERSION 3.14.0)
+-cmake_minimum_required (VERSION 2.8.11)
-     project (mraa C CXX)
++cmake_minimum_required (VERSION 3.14.0)
+ project (mraa C CXX)
-     FIND_PACKAGE (Threads REQUIRED)
+ FIND_PACKAGE (Threads REQUIRED)
-    @@ -9,6 +9,8 @@ if (CMAKE_VERSION VERSION_LESS "3.1")
+diff --git a/include/version.h b/include/version.h
-       endif ()
+index 47366ef..3a567a1 100644
-     else ()
+--- a/include/version.h
-       set (CMAKE_C_STANDARD 99)
++++ b/include/version.h
-    +  cmake_policy(SET CMP0078 OLD)
+@@ -11,8 +11,8 @@
-    +  cmake_policy(SET CMP0086 NEW)
+ extern "C" {
-     endif ()
+  #endif
-     ###############################################################################
+-const char* gVERSION;
-    diff --git a/include/version.h b/include/version.h
+-const char* gVERSION_SHORT;
-    index 47366ef..3a567a1 100644
++extern const char* gVERSION;
-    --- a/include/version.h
++extern const char* gVERSION_SHORT;
-    +++ b/include/version.h
-    @@ -11,8 +11,8 @@
-     extern "C" {
-     #endif
-    -const char* gVERSION;
+  #ifdef __cplusplus
-    -const char* gVERSION_SHORT;
+ }
-    +extern const char* gVERSION;
-    +extern const char* gVERSION_SHORT;
-     #ifdef __cplusplus
-     }
- </pre>
-The below command installs the basic set:
-<pre>
-sudo apt-get install git build-essential swig4.0 python-dev-is-python2 python3-dev libnodejs-dev cmake libjson-c-dev
 </pre>
 Build and install mraa
 <pre>
- radxa@rock-4c-plus:~/mraa$  mkdir build
+root@rockpi-4b:/home/rock/mraa# mkdir build
- radxa@rock-4c-plus:~/mraa$ cd build/
+root@rockpi-4b:/home/rock/mraa# cd build
- radxa@rock-4c-plus:~/mraa$  cmake .. && make -j4 && sudo make install && sudo ldconfig
+root@rockpi-4b:/home/rock/mraa/build# cmake ..
- radxa@rock-4c-plus:~/mraa$  mraa-gpio version
+root@rockpi-4b:/home/rock/mraa/build# make
+root@rockpi-4b:/home/rock/mraa/build# make install
+root@rockpi-4b:/home/rock/mraa/build# ldconfig
+root@rockpi-4b:/home/rock/mraa/build# mraa-gpio version
+Version v2.1.0-25-gf854463 on ROCK Pi 4
 </pre>
+Backup prebuilt mraa on directory output.
+<pre>
+root@rockpi-4b:/home/rock/mraa/build# mkdir output
+root@rockpi-4b:/home/rock/mraa/build# make install DESTDIR=output
+root@rockpi-4b:/home/rock/mraa/build# tree output
+</pre>
 ==== Use mraa ====