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Difference between revisions of "Mraa"

Line 142: Line 142:
  
 
<pre>
 
<pre>
−
root@rockpin10bc:/home/rock# apt-get install -y git build-essential swig3.0 python-dev-is-python2  python3-dev libnodejs-dev  cmake libjson-c-dev
+
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 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
 
root@rockpin10bc:/home/rock# apt-get install -y libgtest-dev pkg-config cmake-data
Line 189: Line 189:
 
Version v2.1.0-11-g06b2be2 on ROCK Pi 4
 
Version v2.1.0-11-g06b2be2 on ROCK Pi 4
 
</pre>
 
</pre>
 +
 +
 +
==== Install example: Install Mraa on ROCK4 Debian 11 armhf system ====
 +
make sure your rootfs is armhf(32 bit)
 +
<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>
 +
 +
 +
Patch the source code for building mraa
 +
  <pre>
 +
    radxa@rock-4c-plus:~/mraa$ git diff
 +
    diff --git a/CMakeLists.txt b/CMakeLists.txt
 +
    index 250d910..a23c8bf 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)
 +
    @@ -9,6 +9,8 @@ if (CMAKE_VERSION VERSION_LESS "3.1")
 +
      endif ()
 +
    else ()
 +
      set (CMAKE_C_STANDARD 99)
 +
    +  cmake_policy(SET CMP0078 OLD)
 +
    +  cmake_policy(SET CMP0086 NEW)
 +
    endif ()
 +
 +
    ###############################################################################
 +
    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
 +
    }
 +
 +
</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
 +
radxa@rock-4c-plus:~/mraa$ cd build/
 +
radxa@rock-4c-plus:~/mraa$  cmake .. && make -j4 && sudo make install && sudo ldconfig
 +
radxa@rock-4c-plus:~/mraa$  mraa-gpio version
 +
</pre>
 +
  
 
==== Use mraa ====
 
==== Use mraa ====

Revision as of 08:16, 30 January 2023

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Mraa on ROCK Pi boards

This document describes how to build and use mraa for ROCK Pi boards.

List of ROCK Pi Boards supported

  • ROCK Pi 4 A/B/C
  • ROCK Pi E
  • ROCK Pi N10
  • ROCK Pi S
  • ROCK Pi X

List of Linux Distributions

  • Ubuntu
  • Debian
  • Yocto (mraa-radxa_git.bb)

Install example: Install Mraa on ROCK Pi N10 Debian system

For Debian Distribution the below commands install the essential set: 

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 ROCK4 Debian 11 armhf system

make sure your rootfs is armhf(32 bit) 

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


Patch the source code for building mraa 

    radxa@rock-4c-plus:~/mraa$ git diff 
    diff --git a/CMakeLists.txt b/CMakeLists.txt
    index 250d910..a23c8bf 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)
    @@ -9,6 +9,8 @@ if (CMAKE_VERSION VERSION_LESS "3.1")
       endif ()
     else ()
       set (CMAKE_C_STANDARD 99)
    +  cmake_policy(SET CMP0078 OLD)
    +  cmake_policy(SET CMP0086 NEW)
     endif ()
 
     ###############################################################################
    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
     }

The below command installs the basic set: 

sudo apt-get install git build-essential swig4.0 python-dev-is-python2 python3-dev libnodejs-dev cmake libjson-c-dev

Build and install mraa 

 radxa@rock-4c-plus:~/mraa$  mkdir build
 radxa@rock-4c-plus:~/mraa$ cd build/
 radxa@rock-4c-plus:~/mraa$  cmake .. && make -j4 && sudo make install && sudo ldconfig
 radxa@rock-4c-plus:~/mraa$  mraa-gpio version


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

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