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- == Real time on Armadeus boards == By default, Linux is not a real time operating system.293 bytes (47 words) - 18:48, 12 July 2017
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- * If you are a first time user, you can find informations on how to use this Wiki (MediaWiki) here: [2 KB (312 words) - 16:58, 19 March 2021
- Take a look a the ''INSTALL'' file the first time you want to use the recover tool.<br>6 KB (957 words) - 16:30, 13 May 2015
- also possible at boot time (with 3.x recent kernels): * To set "sleep mode"/screensaver entering time (where X is a time in minute; 0 = never):4 KB (604 words) - 13:16, 18 January 2023
- Next time you boot, you can check your NFS server status with: Next time you boot, you can check your NFS server status with:8 KB (1,232 words) - 13:17, 1 February 2022
- * The first time, configure minicom (as root):3 KB (469 words) - 18:31, 1 February 2022
- * [[Real time on APF]] ** Linux shared time3 KB (383 words) - 15:12, 1 April 2020
- ...d that it was quite impossible to achieve our goals without investing more time and more cash. That's why the company was founded. It is a non profit association and works mostly on founders' free time.3 KB (538 words) - 12:34, 30 June 2022
- * At that time there are 2 ABIs used for ARM Linux:2 KB (232 words) - 16:42, 1 April 2008
- ...he first virtual system) is available for evaluation. You need it only one time.3 KB (417 words) - 19:34, 14 November 2017
- *The first time you compile an Armadeus distribution you have to specify the target (here t {{Note|If you ever made changes during the following steps, at any time, you can reload the default configuration with:12 KB (1,782 words) - 16:12, 30 January 2024
- ...llation (nothing to modify) and add the following packages by clicking one time on the "skip" icon: $ make menuconfig (or just make the first time).5 KB (740 words) - 12:39, 30 June 2022
- ...her functionalities are needed, for example). This is even possible at run-time ! ...ny other cool features that help to write nice and error-free code in less time. The [http://www.iis.ee.ethz.ch/~zimmi/emacs/vhdl-mode.html VHDL Mode] for6 KB (977 words) - 18:56, 12 October 2012
- {{Note|These values are only updated each time you launch a conversion, ie access the MAX1027 conversion register, after h # time dd if=/dev/max1027/AIN0 bs=2 count=1 > tmp.bin10 KB (1,519 words) - 18:03, 18 February 2011
- If you need more than one PWM at a time, you can use the APF's FPGA with [[MotionSystem|the following project]].5 KB (883 words) - 13:30, 10 February 2022
- ...n the FPGA will decode Manchester frames and store them in a FIFO. At that time it will generate an interrupt to signal i.MXL Linux driver that data are av * a FIFO register to get RC5 frame one at a time (and prevent frame lost when one is currently being received):4 KB (499 words) - 20:02, 29 October 2008
- For the time being there is no watchdog support on the [[APF9328]]. Help is welcome to i ...driver is statically linked to Linux, you can choose timeout value at boot time with:2 KB (343 words) - 13:52, 26 January 2018
- On this page, you will find useful informations to use the Real Time Clock of your boards (if chip is mounted). ...=IMX28_FAMILY i.MX28] processor. See the reference manual chapter 22 "Real-Time Clock Alarm Watchdog Persistent Bits".6 KB (895 words) - 15:47, 19 September 2016
- PWM activation/deactivation is generating "clac" each time you play a sound (for the moment) but using some electronic filters or play595 bytes (94 words) - 14:57, 15 August 2010
- ==Boot time== The first time, configure the tests6 KB (610 words) - 19:43, 16 March 2008
- * If LCD screen fall asleep after a given time and you want to awake it, take a look at: [[FrameBuffer#Tips]]3 KB (477 words) - 15:21, 1 July 2015
- ...and a led to the FPGA and use some VHDL code to toggle the led state each time the switch is pressed.1 KB (209 words) - 12:41, 30 June 2022
- |[[User:JulienPeeters| Julien Peeters]] || 2 || 1 || 0 || 0 || domotics, real-time, entertainment, network ...atthieuT| Matthieu Texier / weeber]] || 1 || 0 || 1 || 0 || robotics, real-time9 KB (763 words) - 12:53, 20 December 2013
- ...to change anything on the board filesystem: that would be erased the next time you reflash the rootfs. <br>5 KB (784 words) - 11:03, 11 December 2012
- Before use, the touchscreen has to be (at least one time) calibrated:3 KB (368 words) - 02:45, 10 August 2011
- 32 bits time of day counter (1s increment)8 KB (1,322 words) - 08:55, 26 July 2018
- ...d so you won't be able to see an image on both LCD and S-Video at the same time (i.MXL limitation).2 KB (376 words) - 14:38, 2 May 2011
- ...y linked with the kernel. There is no more need to load the drivers at run time. we keep instruction hereafter as general purpose information or in case yo3 KB (476 words) - 15:20, 17 July 2009
- Event: time 201.720156, type 1 (EV_KEY), code 21 (KEY_Y), value 0 Event: time 201.720156, -------------- SYN_REPORT ------------6 KB (897 words) - 16:04, 11 May 2020
- $ ./testb_file --stop-time=500ns --vcdgz=testb_file.vcdgz The stop time option sets the simulation time and the vcdgz option will generate a gunzip compressed wave file to visuali7 KB (953 words) - 12:44, 30 June 2022
- {{Warning| '''Never''' connect USB and standard Power at the same time, or you shall burn your PC-USB port.}} In the first time, RS232 is needed to configure the kit. [[USB_Gadget | Here]] is an explana1 KB (247 words) - 14:07, 12 June 2009
- Each time button is pushed or released, button state is printed out.10 KB (1,574 words) - 12:43, 30 June 2022
- Well, it's now time for compilation ! [[Category:Real-Time]]4 KB (502 words) - 12:33, 13 February 2012
- In a far-off time, the aim is to provide a small framework to build dynamic software tests an ...dy clear to me where are placed the Qemu target specific code. So, at this time, it looks like there is mainly situated in the target-X directory (X have t3 KB (520 words) - 17:23, 1 September 2009
- ...co-kernel which cooperates with Linux via Adeos. With its help, hard real time applications can be developed and run on the Armadeus boards.<br> ...amework to develop applications which can be easily moved between the Real Time Xenomai environment and the regular Linux system.<br>9 KB (1,249 words) - 13:41, 30 April 2014
- ... This waits some time before grabbing. You can’t use -s in this case.4 KB (609 words) - 22:24, 6 June 2008
- HME must work all the time, even during home current shutdown. To meet this requirement a battery has1 KB (196 words) - 13:20, 22 January 2009
- ...f the FPGA, and design a little component/IP that provides the discharging time in a register. counter). Counter can be convert in time with formula :2 KB (275 words) - 21:33, 25 September 2008
- ...inux kernel function) to give the necessary accuracy. It is very processor time consuming. With latest Linux kernel (after 2.6.16), it would be possible to * Due to the intrinsic non real time characteristic of the Linux kernel, the accuracy of the delays are impossib32 KB (4,480 words) - 16:01, 4 April 2015
- ..., when necessary. For example if you need to load the FPGA at a particular time you can do a:2 KB (291 words) - 22:42, 11 June 2009
- * Makefile requires (first time only) the name of the target to use as default configuration (apf9328_defco ...t, last, less, hdparm, makedevs, mountpoint, mt, setsid, strings, taskset, time, watchdog20 KB (1,938 words) - 23:10, 26 April 2009
- For the time being, compilation tests are manual. The idea is to compile Armadeus projec5 KB (660 words) - 20:51, 1 October 2013
- At any time you can cleanup the old directories built with armadeus 2: ...This command requests to compile almost everything and therefore will take time.20 KB (2,829 words) - 14:12, 30 June 2022
- 64 bytes from 213.186.33.5: seq=0 ttl=122 time=66.735 ms 64 bytes from 213.186.33.5: seq=1 ttl=122 time=50.392 ms7 KB (911 words) - 15:24, 30 January 2024
- So on ARM systems there is a global interrupt handler which is called each time an interrupt occurs.7 KB (858 words) - 15:53, 27 January 2011
- ...d ''run both the Armadeus SDK menuconfig and the Buildroot one at the same time''.5 KB (802 words) - 18:57, 21 February 2012
- * 352-armadeus-time-fix_timekeeping_resume.patch23 KB (2,772 words) - 15:50, 8 June 2012
- lnext = ^V; flush = ^O; min = 1; time = 0;4 KB (587 words) - 09:58, 26 July 2018
- Real-time sub-system ---> [*] Pervasive real-time support in user-space8 KB (1,135 words) - 18:07, 4 September 2013
- * set for the ''task'' periodic, idate time for the first release (time in nanoseconds) [[Category:Real-Time]]5 KB (820 words) - 16:47, 15 February 2010
- Xenomai is a Linux kernel real time extension. For explanations on how to install it, take a look at [[Xenomai ...examples for Linux and the directories named ''xenomai'' contain the real time examples.<br />2 KB (238 words) - 11:13, 15 February 2010
- ...tion '''BEFORE'''. Otherwise you may prevent your system from booting next time you boot !!}} Compile-time checks and compiler options -->26 KB (3,781 words) - 18:23, 3 June 2016
- ...t developed a state of the art application and want it to be launched each time you boot your APF ? Then this small tutorial is for you !3 KB (437 words) - 20:16, 17 April 2013
- * First time you will have to set the camera module registers correctly (not done by the4 KB (607 words) - 15:59, 21 January 2014
- * Press OK then in the same menu save the configuration as "armadeus". Next time you will launch GTKTerm don't forget to reload this configuration.1 KB (147 words) - 10:01, 28 September 2015
- $ repo sync (will take some time and ~1,5GBytes) ...is a small partition image that is mounted read-only by the kernel at boot time. It only contains /init and a few config files. It is used to start init wh23 KB (3,286 words) - 15:28, 3 November 2011
- 44 bytes from 00:19:0E:xx:xx:xx id 0 time 38.05ms 44 bytes from 00:19:0E:xx:xx:xx id 1 time 37.09ms19 KB (2,734 words) - 10:34, 7 December 2020
- ...to be able to send multiple AT commands from multiple programs at the same time, for example in order to: have a PPP link, send SMS and monitor network sig15 KB (2,358 words) - 15:23, 17 August 2023
- We have migrated our Source Code Management tool to GIT scm since some time now (Armadeus software release 3.1 was the last one available under SVN man5 KB (842 words) - 14:19, 17 September 2018
- With this configuration, the access time (read/write) to the FPGA was set to 44ns. With this solution, access time is variable and the timing is not static any more.13 KB (1,818 words) - 12:47, 10 December 2019
- * Now each time you will build your rootfs '''from scratch''', you will have the new user a3 KB (472 words) - 09:48, 11 October 2013
- ...can be used with a timeout. If no interruption is raised after the timeout time, read function end with error value -10.14 KB (2,115 words) - 18:35, 1 August 2018
- ...or install your experiments, I'm sure you got frustrated when it comes the time where you had to reflash the whole rootfs. Indeed, by default, ''/root/'' i * Now it's time to format your new ''user'' partition (preferably with UBIFS on new boards/9 KB (1,208 words) - 10:58, 26 February 2015
- * '''At the time of the Armadeus-5.3 release, Buildroot 2013.05 is used''', with custom Arma20 KB (1,921 words) - 09:32, 7 January 2014
- *[[Flite]]: fast run-time voice synthesis engine *[[Xenomai]]: real time co-kernel which cooperate with Linux via Adeos6 KB (828 words) - 18:28, 1 March 2017
- Flite: a small, fast run time synthesis engine From Flite authors: ''"Flite (festival-lite) is a small, fast run-time synthesis engine developed at CMU and primarily designed for small embedded2 KB (243 words) - 14:39, 22 January 2010
- For examples most USB keys takes too much time to be detected and in that case Linux is not able to use them as rootfs imm3 KB (439 words) - 10:50, 27 July 2015
- ...ar * get_time() because it is based on a system-based library (header file time.h).3 KB (584 words) - 23:17, 8 September 2011
- demux. ! queue max-size-buffers=0 max-size-time=0 ! vpudec ! mfw_v4lsink \ demux. ! queue max-size-buffers=0 max-size-time=0 ! decodebin ! audioconvert ! audioresample ! alsasink8 KB (990 words) - 16:13, 14 December 2017
- * If you want a script executed each time Wi-Fi Association is done: ...t/wpa_cli-action.sh wlan0 CONNECTED # to force ip renewal if needed (first time)6 KB (822 words) - 23:33, 4 May 2023
- 64 bytes from 10.1.0.1: icmp_seq=1 ttl=64 time=43.9 ms 64 bytes from 10.1.0.1: icmp_seq=2 ttl=64 time=13.2 ms2 KB (279 words) - 18:02, 29 March 2011
- This file should be generated by Buildroot at the time of the Armadeus SDK setup.3 KB (413 words) - 01:45, 8 June 2010
- ...66,"active":1,"fixes":[{"class":"TPV","tag":"GLL","device":"/dev/ttySMX4","time":1276176096.000,"ept":0.005,"lat":47.239685500,"lon":6.019204667,"alt":268.5 KB (513 words) - 20:39, 22 January 2020
- When the last point is reached, the robot can turn on place a last time to be on a specific direction. It's easy to see that if there are N waypoin * The time left during the matches24 KB (3,993 words) - 12:24, 30 June 2010
- *[[Flite]]: fast run-time voice synthesis engine *[[Xenomai]]: real time co-kernel which cooperate with Linux via Adeos5 KB (674 words) - 09:37, 26 September 2010
- * First time you will have to set the camera module registers correctly (not done by the4 KB (663 words) - 13:35, 7 February 2014
- 64 bytes from 192.168.2.251: icmp_seq=1 ttl=64 time=0.736 ms 64 bytes from 192.168.0.208: icmp_seq=1 ttl=64 time=0.719 ms18 KB (2,369 words) - 20:40, 4 September 2013
- ...ev]] and [[APF51Dev]] with a Spartan6 and two DDR. It is designed for real-time video processing.2 KB (299 words) - 18:18, 4 September 2013
- * To know how much time CPU has spent in its different state (here 160MHz and 800MHz):4 KB (517 words) - 10:52, 3 October 2017
- sed -i 's/(\([a-zA-Z0-9_]*\) \/ 1 ps[ ]*) \* 1.0/real(time'\''pos(\1))\/real(time'\''pos(1 ps))/g' DCM_CLKGEN.vhd2 KB (334 words) - 15:43, 12 April 2011
- Event: time 1335981358.550329, type 22 (EV_PWR), code 0 (), value 1 Event: time 1335981358.550330, -------------- SYN_REPORT ------------4 KB (601 words) - 16:52, 21 June 2017
- *# Last time I asked if it is possible to use get_ram_size() twice to get : <font color=15 KB (2,370 words) - 10:39, 8 September 2013
- * you can use the following commands (one at a time) to get them (assuming your userid is allowed to use ''sudo'' (execution of3 KB (476 words) - 11:27, 29 March 2021
- * about an hour of free time ...te some time because udev has an issue with the SPI port and it takes some time before it timeouts and continues the boot.17 KB (2,771 words) - 18:23, 8 October 2019
- First time you migrate from 2.6.29 to 3.1x+ only: Each time you switch from 2.6.29.6 to mainline:2 KB (258 words) - 18:27, 25 June 2014
- * It means that each time Linux kernel detect a new device it will call ''/sbin/mdev'' program with s * this way ''mdev'' will call a script named ''/lib/mdev/automount.sh'' each time a USB drive or an MMC/SD (with a recognized partition table) is plugged in.3 KB (531 words) - 20:43, 17 September 2014
- ** Try to connect to the system before debugging for the first time:4 KB (680 words) - 15:28, 26 March 2012
- * "nand-disk": the led will blink each time nand access occur (try with ''sync'' command to see it blinking).4 KB (660 words) - 18:16, 7 September 2017
- The idea it to have the hard real time part on the FPGA and the soft on the CPU.588 bytes (101 words) - 21:09, 8 June 2012
- ...board. But often on embedded systems, devices can't be discover at running time. In this case, the Linux kernel has a C "machine" file that initializes/des .../2/3/5) processors and so ''loadaddr'' should be given at ''uImage'' build time:6 KB (987 words) - 10:20, 16 September 2020
- == Real time on Armadeus boards == By default, Linux is not a real time operating system.293 bytes (47 words) - 18:48, 12 July 2017
- ...ou to use the USB Mini-AB connector of your APFDev board to connect at any time a USB device (by acting as a [[USB Host]]) or to connect your system to you ...aded your preferred gadget driver, you are ready to connect and use at any time an USB device or a host PC without rebooting the board to use the USB OTG f2 KB (367 words) - 14:29, 31 March 2017
- ...rt environment variables customization to be downloaded and updated at run time from ${board_name}-u-boot-env.txt16 KB (2,089 words) - 16:30, 30 September 2013
- Date/time: 00/00/2000 00:00:00 Date/time: 04/04/2013 14:26:47 +02003 KB (370 words) - 15:39, 14 April 2013
- werase = ^W; lnext = ^V; flush = ^O; min = 1; time = 0;5 KB (719 words) - 18:41, 1 April 2022
- * First time you will have to set the camera module registers correctly (not done by the2 KB (390 words) - 19:04, 21 January 2014
- {{Note|Following instructions are only needed the first time after you flashed your rootfs.}}4 KB (604 words) - 17:15, 2 October 2015
- * If no [[RTC]], get current time from NTP:978 bytes (145 words) - 23:58, 1 February 2016
- $ sudo dd if=/dev/sdc2 of=/home/xxx/rootfs_xxx.ext4 (takes time ;-) )4 KB (606 words) - 15:23, 21 May 2021
- ...figure your module to act as a Wi-Fi client/station (STA), and in the same time offer AP (Access Point) services.2 KB (357 words) - 17:38, 12 February 2021
- ...cloneV_interface_description#The_DDR3_clock_hack | DDR3 clock hack]], each time synthesis is relaunched, this shell line must be relaunch}}17 KB (2,359 words) - 15:56, 12 November 2019
- ...to change anything on the board filesystem: that would be erased the next time you reflash the rootfs.7 KB (1,119 words) - 18:10, 20 April 2016
- * Convert it to deb package then install it (take a long time ~13 min):6 KB (837 words) - 16:32, 20 July 2018
- ...rash your system and facilities to launch multiple executables at the same time ?2 KB (303 words) - 12:49, 30 May 2016
- ...rash your system and facilities to launch multiple executables at the same time ?820 bytes (132 words) - 15:22, 5 July 2018
- From https://en.wikipedia.org/wiki/Network_Time_Protocol, ''"Network Time Protocol (NTP) is a networking protocol for clock synchronization between c Practically, it allows you to have current time/date on your APF even if your don't have an [[RTC]] (you will need an Inter2 KB (300 words) - 16:19, 31 May 2017
- * [[AsDevices]] library (0.18+) and '''git''' are needed. Board date/time should be correct to use ''git clone''. Then: * [[NTP#Time_synchronisation_from_GPS|Use GPS to get time/date with NTP]]5 KB (854 words) - 19:01, 21 April 2017
- * (may take some time)1 KB (177 words) - 17:35, 29 December 2016
- ...queues are OTHER (no realtime), FIFO (First In First Out), RR (Round Robin time share) [[Category:Real-Time]]2 KB (244 words) - 19:07, 12 July 2017
- 64 bytes from 172.217.19.238: seq=0 ttl=54 time=34.964 ms2 KB (389 words) - 16:06, 2 August 2019
- ...er based database, thus the system storage footprint remains constant over time. It also includes tools to extract round-robin data in a graphical format, * Check your system has the correct date/time:1 KB (168 words) - 13:18, 18 November 2019
- * Shows Galileo time status (galTOW):2 KB (266 words) - 16:40, 13 January 2020
