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Poky manual

Wiki Recent Changes - Fri, 01/19/2018 - 18:17

‎Errors

← Older revision Revision as of 01:17, 20 January 2018 (11 intermediate revisions by the same user not shown)Line 24: Line 24: ==Required packages== ==Required packages== −* Found in [http://www.yoctoproject.org/docs/2.0/mega-manual/mega-manual.html Yocto Project mega-manual] :+* For Poky 2.0 Jethro see [http://www.yoctoproject.org/docs/2.0/mega-manual/mega-manual.html Yocto Project Poky 2.0 mega-manual] −+* For Poky 2.4 Rocko see [http://www.yoctoproject.org/docs/2.4/mega-manual/mega-manual.html Yocto Project Poky 2.4 mega-manual] −Ubuntu and Debian − sudo apt-get install gawk wget git-core diffstat unzip texinfo gcc-multilib \ − build-essential chrpath socat libsdl1.2-dev xterm device-tree-compiler − −Fedora − sudo dnf install gawk make wget tar bzip2 gzip python unzip perl patch \ − diffutils diffstat git cpp gcc gcc-c++ glibc-devel texinfo chrpath \ − ccache perl-Data-Dumper perl-Text-ParseWords perl-Thread-Queue socat \ − findutils which SDL-devel xterm device-tree-compiler − −OpenSUSE − sudo zypper install python gcc gcc-c++ git chrpath make wget python-xml \ − diffstat makeinfo python-curses patch socat libSDL-devel xterm device-tree-compiler − −CentOS − sudo yum install gawk make wget tar bzip2 gzip python unzip perl patch \ − diffutils diffstat git cpp gcc gcc-c++ glibc-devel texinfo chrpath socat \ − perl-Data-Dumper perl-Text-ParseWords perl-Thread-Queue SDL-devel xterm device-tree-compiler − ==Other dependencies== ==Other dependencies== Line 52: Line 33: ==Output files== ==Output files== The names are listed as they appear in the u-boot configuration header file - actual output files have different names: The names are listed as they appear in the u-boot configuration header file - actual output files have different names: −* '''boot.bin''' - u-boot as the first stage bootloader = Secondary Program Loader that boots '''u-boot-dtb.img'''+{| class="wikitable" −* '''u-boot-dtb.img''' - full size u-boot with a stripped device tree (''cat u-boot.img some_stripped_devicetree.dtb > u-boot-dtb.img'')+|- −* '''devicetree.dtb''' - device tree with listed interfaces, zynq registers, interrupts and drivers.+! File(s) −** ''elphel393/bootable-images/mmc/devicetree.dtb'' - mount rootfs from mmc partition+! Description −** ''elphel393/bootable-images/nand/devicetree.dtb'' - mount rootfs from NAND flash+|- −* '''uImage''' - kernel, drivers+| '''boot.bin''' −* '''rootfs.ubifs''', '''rootfs.ubi''', '''rootfs.tar.gz''' - rootfs in different formats+| u-boot as the first stage bootloader = Secondary Program Loader (SPL) that boots '''u-boot-dtb.img''' +|- +| '''u-boot-dtb.img''' +| full size u-boot with a stripped device tree (''cat u-boot.img some_stripped_devicetree.dtb > u-boot-dtb.img'') +|- +|valign='top'| '''devicetree.dtb''' +| device tree with listed interfaces, zynq registers, interrupts and drivers +* ''elphel393/bootable-images/mmc/devicetree.dtb'' - mount rootfs from mmc partition +* ''elphel393/bootable-images/nand/devicetree.dtb'' - mount rootfs from NAND flash +|- +| '''uImage''' +| kernel, drivers +|- +| '''rootfs.ubifs''', '''rootfs.ubi''', '''rootfs.tar.gz''' +| rootfs in different formats - *.ubi* for NAND, *.tar.gz for mmc +|} −They are found at '''elphel393/bootable-images/''', which is a link (for convenience) to poky's deploy directory '''elphel393/poky/build/tmp/deploy/images/elphel393/'''+The file are located at '''elphel393/bootable-images/''', which is a link to poky's deploy directory '''elphel393/poky/build/tmp/deploy/images/elphel393/''' * complete set of files for rootfs in NAND Flash: ''elphel393/bootable-images/nand/'' * complete set of files for rootfs in NAND Flash: ''elphel393/bootable-images/nand/'' Line 126: Line 122: ===All targets=== ===All targets=== + bitbake u-boot device-tree linux-xlnx core-image-elphel393 bitbake u-boot device-tree linux-xlnx core-image-elphel393 − + ===Bootloader=== ===Bootloader=== Line 174: Line 171: ==Notes== ==Notes== −* [FIXED] lighttpd-1.4.39, mod-cgi+* '''[FIXED]''' lighttpd-1.4.39, mod-cgi compile warning: compile warning: + implicit declaration of function 'chunkqueue_written' implicit declaration of function 'chunkqueue_written' + results in lighttpd failing to start if mod-cgi is enabled: results in lighttpd failing to start if mod-cgi is enabled: + Starting Lighttpd Web Server: 2016-01-26 18:42:17: (/data/GIT_fresh/poky/build/tmp/work/cortexa9-vfp-neon-poky-linux-gnueabi/lighttpd/1.4.36-r0/lighttpd-1.4.36/src/plugin.c.169) dlopen() failed for: /usr/lib/mod_cgi.so /usr/lib/mod_cgi.so: undefined symbol: chunkqueue_w Starting Lighttpd Web Server: 2016-01-26 18:42:17: (/data/GIT_fresh/poky/build/tmp/work/cortexa9-vfp-neon-poky-linux-gnueabi/lighttpd/1.4.36-r0/lighttpd-1.4.36/src/plugin.c.169) dlopen() failed for: /usr/lib/mod_cgi.so /usr/lib/mod_cgi.so: undefined symbol: chunkqueue_w 2016-01-26 18:42:17: (/data/GIT_fresh/poky/build/tmp/work/cortexa9-vfp-neon-poky-linux-gnueabi/lighttpd/1.4.36-r0/lighttpd-1.4.36/src/server.c.679) loading plugins finally failed 2016-01-26 18:42:17: (/data/GIT_fresh/poky/build/tmp/work/cortexa9-vfp-neon-poky-linux-gnueabi/lighttpd/1.4.36-r0/lighttpd-1.4.36/src/server.c.679) loading plugins finally failed lighttpd. lighttpd. + Note: why 1.4.36?!! Note: why 1.4.36?!! Line 187: Line 188: * '''Invalidate chache/checksum on package code changes''' * '''Invalidate chache/checksum on package code changes''' ** SRCREV = "${AUTOREV}" - updates the checksum but the cache is not cleared/invalidated? ** SRCREV = "${AUTOREV}" - updates the checksum but the cache is not cleared/invalidated? + SRCREV <- AUTOREV <- AUTOREV <- "${@bb.fetch2.get_autorev(d)}" (bitbake/lib/bb/__init__.py) SRCREV <- AUTOREV <- AUTOREV <- "${@bb.fetch2.get_autorev(d)}" (bitbake/lib/bb/__init__.py) Line 196: Line 198: BB_DONT_CACHE ?!!!!!!! BB_DONT_CACHE ?!!!!!!! − + Force to always execute recipe starting from a certain task: Force to always execute recipe starting from a certain task: + recipe-outside-of-task: do_compile[nostamp]="1" recipe-outside-of-task: do_compile[nostamp]="1" or or recipe-class-inside-task: d.setVarFlag('do_compile', 'nostamp', '1') recipe-class-inside-task: d.setVarFlag('do_compile', 'nostamp', '1') − + * clone git repo over https in a recipe * clone git repo over https in a recipe + SRC_URI = "git://git.elphel.com/project.git;protocol=https;branch=master" SRC_URI = "git://git.elphel.com/project.git;protocol=https;branch=master" + ==Errors== ==Errors== Line 210: Line 215: ** Possible reason - Kubuntu 14.04 - the system libraries are too old? The up-to-date Kubuntu release is 16.04. ** Possible reason - Kubuntu 14.04 - the system libraries are too old? The up-to-date Kubuntu release is 16.04. ** Command (example): ** Command (example): + bitbake libxau-native bitbake libxau-native + ** log: ** log: + | x86_64-linux-libtool: link: ar cru .libs/libXau.a AuDispose.o AuFileName.o AuGetAddr.o AuGetBest.o AuLock.o AuRead.o AuUnlock.o AuWrite.o | x86_64-linux-libtool: link: ar cru .libs/libXau.a AuDispose.o AuFileName.o AuGetAddr.o AuGetBest.o AuLock.o AuRead.o AuUnlock.o AuWrite.o | *** buffer overflow detected ***: ar terminated | *** buffer overflow detected ***: ar terminated Line 261: Line 269: | make: *** [all] Error 2 | make: *** [all] Error 2 | ERROR: oe_runmake failed | ERROR: oe_runmake failed + Oleg

Poky 2.0 manual

Wiki Recent Changes - Fri, 01/19/2018 - 17:57

Oleg moved page Poky 2.0 manual to Poky manual also relates to Poky 2.4

Oleg

Tmp manual

Wiki Recent Changes - Fri, 01/19/2018 - 17:49

‎Proper shutdown

Show changes Oleg

01/19/18 [elphel-web-393][] by Oleg Dzhimiev: updated index page with a link to raw.php

Elphel GIT logs - Fri, 01/19/2018 - 15:52

Oleg Dzhimiev committed changes to the Elphel git project :
updated index page with a link to raw.php

01/19/18 [meta-elphel393][master-next] by Oleg Dzhimiev: increased max upload size to 512M

Elphel GIT logs - Fri, 01/19/2018 - 13:52

Oleg Dzhimiev committed changes to the Elphel git project :
increased max upload size to 512M

Poky 2.0 manual

Wiki Recent Changes - Fri, 01/19/2018 - 11:51

‎Setup

← Older revision Revision as of 18:51, 19 January 2018 Line 80: Line 80: ==Setup== ==Setup== −* Poky 2.4 Rocko (latest)+* Poky 2.4 Rocko git clone -b rocko https://git.elphel.com/Elphel/elphel393.git git clone -b rocko https://git.elphel.com/Elphel/elphel393.git − −* Poky 2.2 Jethro − − git clone https://git.elphel.com/Elphel/elphel393.git # or git clone git@git.elphel.com:Elphel/elphel393.git # if ssh public key is uploaded cd elphel393 cd elphel393 ./setup.py ./setup.py Line 92: Line 88: . ./oe-init-build-env . ./oe-init-build-env bitbake u-boot device-tree linux-xlnx core-image-elphel393 bitbake u-boot device-tree linux-xlnx core-image-elphel393 + +* Poky 2.2 Jethro + + git clone https://git.elphel.com/Elphel/elphel393.git # or git clone git@git.elphel.com:Elphel/elphel393.git # if ssh public key is uploaded + # then follow the same steps as for Jethro Oleg

Poky 2.0 manual

Wiki Recent Changes - Fri, 01/19/2018 - 11:51

‎Setup

← Older revision Revision as of 18:51, 19 January 2018 (2 intermediate revisions by the same user not shown)Line 2: Line 2: * Building embedded Linux image for Zynq ARMv7 platform - Elphel 10393 board * Building embedded Linux image for Zynq ARMv7 platform - Elphel 10393 board −* Yocto Poky revision = 2.0 (Jethro)+* Yocto Poky revision = 2.0 (Jethro), recently updated to 2.4 (Rocko) ==Features== ==Features== Line 80: Line 80: ==Setup== ==Setup== +* Poky 2.4 Rocko − git clone https://git.elphel.com/Elphel/elphel393.git # or git clone git@git.elphel.com:Elphel/elphel393.git # if ssh public key is uploaded+ git clone -b rocko https://git.elphel.com/Elphel/elphel393.git cd elphel393 cd elphel393 ./setup.py ./setup.py Line 87: Line 88: . ./oe-init-build-env . ./oe-init-build-env bitbake u-boot device-tree linux-xlnx core-image-elphel393 bitbake u-boot device-tree linux-xlnx core-image-elphel393 + +* Poky 2.2 Jethro + + git clone https://git.elphel.com/Elphel/elphel393.git # or git clone git@git.elphel.com:Elphel/elphel393.git # if ssh public key is uploaded + # then follow the same steps as for Jethro Oleg

Tmp manual

Wiki Recent Changes - Thu, 01/18/2018 - 18:28

‎Firmware images

← Older revision Revision as of 01:28, 19 January 2018 Line 267: Line 267: ==Firmware images== ==Firmware images== −* [https://community.elphel.com/files/393/20180116/ '''20180116''']+* [https://community.elphel.com/files/393/20180118/ '''20180118'''] +* [https://community.elphel.com/files/393/20180116/ 20180116] * [https://community.elphel.com/files/393/20180109/ 20180109] * [https://community.elphel.com/files/393/20180109/ 20180109] * [https://community.elphel.com/files/393/20171120/ 20171120] * [https://community.elphel.com/files/393/20171120/ 20171120] Oleg

Working with raw image data

Wiki Recent Changes - Thu, 01/18/2018 - 18:27

‎Capturing and downloading

← Older revision Revision as of 01:27, 19 January 2018 (6 intermediate revisions by the same user not shown)Line 1: Line 1: −==Downloading==+==Capturing and downloading== +===raw.php (demo)=== +* capture (for ports 0 and 1): + http://192.168.0.9/raw.php?cmd=run&ports=0x3 +* download + http://192.168.0.9/raw.php?cmd=run&ports=0x1 + http://192.168.0.9/raw.php?cmd=run&ports=0x2 +* description: + '''help:''' + 1. without parameters will print help + '''capture request:''' + 2. decodes requested ports + 3. reads current frame_number + 4. sets buffers sizes + 5. triggers copying pixel data from video memory to system memory for the frame_number+1 (waiting is implemented in the videomem driver). + Image numbers might not match - this depends on fps. + 6. prints debug info and links to download raw images + '''download request:''' + 7. decodes raw info from sysfs and calculates the number of bytes needed to be read + There is '''fullwidth''','''width''' and '''height''' - the raw image size is '''fullwidth x height x bytes_per_pixel/8''', + '''fullwidth''' is the '''width''' upped to the whole number of 128-bit bursts. + And so the '''width''' is the number of valid pixels. + 8. sets http response headers + 9. outputs pixel data + +===raw.py (demo)=== +* run: + '''root@elphel393:~# raw.py''' +* description: + 1. scans all available ports, determines the trigger master + 2. reads current frame_number to be used later + 3. formats system memory buffers and mmaps to user memory (all available ports) + 4. selects position in video memory (0 or 1) + 5. triggers copying pixel data from video memory to system memory for the frame_number+1 (waiting is implemented in the videomem driver). + Image numbers might not match - this depends on fps. + 6. prints the first 16 bytes of the image + 7. prints raw image info for each port + +===Command line=== * Available options (channels can be 0..3): * Available options (channels can be 0..3): # set receiving buffer size in 4kB pages (thus 4096 equals to 16MB) # set receiving buffer size in 4kB pages (thus 4096 equals to 16MB) Line 19: Line 57: '''echo 0 > /sys/devices/soc0/elphel393-videomem\@0/membridge_start2''' '''echo 0 > /sys/devices/soc0/elphel393-videomem\@0/membridge_start2''' '''cat /dev/image_raw2 > /tmp/test.raw''' '''cat /dev/image_raw2 > /tmp/test.raw''' − − ==Displaying== ==Displaying== Line 39: Line 75: ===Python=== ===Python=== * Camera settings: 2592x1936 JPEG: * Camera settings: 2592x1936 JPEG: +** a) + #!/usr/bin/env python + import cv2 + import numpy as np + + width = 2608 + height = 1940 + + with open("test.raw", "rb") as rawimg: + img = np.fromfile(rawimg, np.dtype('u1'), width * height).reshape(height, width) + img.tofile("test2.raw") + colimg = cv2.cvtColor(img, cv2.COLOR_BAYER_GB2BGR) + cv2.imwrite("test.jpeg", colimg) + #cv2.imshow("color", colimg) + #cv2.waitKey(0) + +** b) for PC: ''#!/usr/bin/python3'' ''#!/usr/bin/python3'' from PIL import Image from PIL import Image Oleg

Working with raw image data

Wiki Recent Changes - Thu, 01/18/2018 - 18:02

‎Downloading

← Older revision Revision as of 01:02, 19 January 2018 (2 intermediate revisions by the same user not shown)Line 1: Line 1: −==Downloading==+==Capturing and downloading== +===Command line, demo script: raw.py === +* run: + '''root@elphel393:~# raw.py''' +* description: + 1. scans all available ports, determines the trigger master + 2. reads current frame_number to be used later + 3. formats system memory buffers and mmaps to user memory (all available ports) + 4. selects position in video memory (0 or 1) + 5. triggers copying pixel data from video memory to system memory for the frame_number+1 (waiting is implemented in the videomem driver) + 6. prints the first 16 bytes of the image + 7. prints raw image info for each port + +===Command line=== * Available options (channels can be 0..3): * Available options (channels can be 0..3): # set receiving buffer size in 4kB pages (thus 4096 equals to 16MB) # set receiving buffer size in 4kB pages (thus 4096 equals to 16MB) Line 19: Line 32: '''echo 0 > /sys/devices/soc0/elphel393-videomem\@0/membridge_start2''' '''echo 0 > /sys/devices/soc0/elphel393-videomem\@0/membridge_start2''' '''cat /dev/image_raw2 > /tmp/test.raw''' '''cat /dev/image_raw2 > /tmp/test.raw''' − − ==Displaying== ==Displaying== Line 39: Line 50: ===Python=== ===Python=== * Camera settings: 2592x1936 JPEG: * Camera settings: 2592x1936 JPEG: +** a) + #!/usr/bin/env python + import cv2 + import numpy as np + + width = 2608 + height = 1940 + + with open("test.raw", "rb") as rawimg: + img = np.fromfile(rawimg, np.dtype('u1'), width * height).reshape(height, width) + img.tofile("test2.raw") + colimg = cv2.cvtColor(img, cv2.COLOR_BAYER_GB2BGR) + cv2.imwrite("test.jpeg", colimg) + #cv2.imshow("color", colimg) + #cv2.waitKey(0) + +** b) for PC: ''#!/usr/bin/python3'' ''#!/usr/bin/python3'' from PIL import Image from PIL import Image Oleg

01/18/18 [elphel-web-393][] by Oleg Dzhimiev: forgot to install raw.php

Elphel GIT logs - Thu, 01/18/2018 - 17:28

Oleg Dzhimiev committed changes to the Elphel git project :
forgot to install raw.php

01/18/18 [elphel-web-393][] by Oleg Dzhimiev: more comments

Elphel GIT logs - Thu, 01/18/2018 - 17:15

Oleg Dzhimiev committed changes to the Elphel git project :
more comments

01/18/18 [elphel-web-393][] by Oleg Dzhimiev: +help

Elphel GIT logs - Thu, 01/18/2018 - 17:01

Oleg Dzhimiev committed changes to the Elphel git project :
+help

01/18/18 [elphel-web-393][] by Oleg Dzhimiev: test and added help

Elphel GIT logs - Thu, 01/18/2018 - 16:59

Oleg Dzhimiev committed changes to the Elphel git project :
test and added help

01/18/18 [elphel-web-393][] by Oleg Dzhimiev: moved raw.php to php_top

Elphel GIT logs - Thu, 01/18/2018 - 13:52

Oleg Dzhimiev committed changes to the Elphel git project :
moved raw.php to php_top

01/18/18 [meta-elphel393][master-next] by Oleg Dzhimiev: Added python3 and python3-opencv

Elphel GIT logs - Thu, 01/18/2018 - 13:48

Oleg Dzhimiev committed changes to the Elphel git project :
Added python3 and python3-opencv

01/18/18 [x393][CMV300] by Oleg Dzhimiev: minor change in shebang

Elphel GIT logs - Thu, 01/18/2018 - 13:37

Oleg Dzhimiev committed changes to the Elphel git project :
minor change in shebang

01/18/18 [elphel-web-393][] by Oleg Dzhimiev: cleanup

Elphel GIT logs - Thu, 01/18/2018 - 11:21

Oleg Dzhimiev committed changes to the Elphel git project :
cleanup

01/18/18 [elphel-web-393][] by Oleg Dzhimiev: minor changes

Elphel GIT logs - Thu, 01/18/2018 - 11:17

Oleg Dzhimiev committed changes to the Elphel git project :
minor changes

Working with raw image data

Wiki Recent Changes - Thu, 01/18/2018 - 11:10

‎Python

← Older revision Revision as of 18:10, 18 January 2018 (One intermediate revision by the same user not shown)Line 39: Line 39: ===Python=== ===Python=== * Camera settings: 2592x1936 JPEG: * Camera settings: 2592x1936 JPEG: +** a) + #!/usr/bin/env python + import cv2 + import numpy as np + + width = 2608 + height = 1940 + + with open("test.raw", "rb") as rawimg: + img = np.fromfile(rawimg, np.dtype('u1'), width * height).reshape(height, width) + img.tofile("test2.raw") + colimg = cv2.cvtColor(img, cv2.COLOR_BAYER_GB2BGR) + cv2.imwrite("test.jpeg", colimg) + #cv2.imshow("color", colimg) + #cv2.waitKey(0) + +** b) for PC: ''#!/usr/bin/python3'' ''#!/usr/bin/python3'' from PIL import Image from PIL import Image Oleg

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Poky manual

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Tmp manual

01/19/18 [elphel-web-393][] by Oleg Dzhimiev: updated index page with a link to raw.php

01/19/18 [meta-elphel393][master-next] by Oleg Dzhimiev: increased max upload size to 512M

Poky 2.0 manual

Poky 2.0 manual

Tmp manual

Working with raw image data

Working with raw image data

01/18/18 [elphel-web-393][] by Oleg Dzhimiev: forgot to install raw.php

01/18/18 [elphel-web-393][] by Oleg Dzhimiev: more comments

01/18/18 [elphel-web-393][] by Oleg Dzhimiev: +help

01/18/18 [elphel-web-393][] by Oleg Dzhimiev: test and added help

01/18/18 [elphel-web-393][] by Oleg Dzhimiev: moved raw.php to php_top

01/18/18 [meta-elphel393][master-next] by Oleg Dzhimiev: Added python3 and python3-opencv

01/18/18 [x393][CMV300] by Oleg Dzhimiev: minor change in shebang

01/18/18 [elphel-web-393][] by Oleg Dzhimiev: cleanup

01/18/18 [elphel-web-393][] by Oleg Dzhimiev: minor changes

Working with raw image data

Pages