diff options
author | Heiko Schocher <hs@denx.de> | 2017-06-09 07:13:34 +0300 |
---|---|---|
committer | Tom Rini <trini@konsulko.com> | 2017-06-12 15:38:44 +0300 |
commit | 630dfede22ae45cc648ed3a69ccae2f67a066d8f (patch) | |
tree | c843b1e7833235ce3cc0daddaf58e96356c8e989 | |
parent | f8dbc0734dc160df8c8dee85cfcf85396e5740cc (diff) | |
download | u-boot-630dfede22ae45cc648ed3a69ccae2f67a066d8f.tar.xz |
tools/tbot: update README
refer in the README to tbots webpage, and delete
the README in tools/tbot, as the latest documentation
for tbot is on this webpage.
Signed-off-by: Heiko Schocher <hs@denx.de>
-rw-r--r-- | test/README | 2 | ||||
-rw-r--r-- | tools/tbot/README | 195 | ||||
-rw-r--r-- | tools/tbot/README-ToDo | 62 | ||||
-rw-r--r-- | tools/tbot/README.create_a_new_testcase | 117 | ||||
-rw-r--r-- | tools/tbot/README.install | 310 |
5 files changed, 1 insertions, 685 deletions
diff --git a/test/README b/test/README index 1142e9ca99..873a4e1931 100644 --- a/test/README +++ b/test/README @@ -46,7 +46,7 @@ tbot Tbot provides a way to execute tests on target hardware. It is intended for trying out both U-Boot and Linux (and potentially other software) on a number of boards automatically. It can be used to create a continuous test -environment. See tools/tbot/README for more information. +environment. See http://www.tbot.tools for more information. Ad-hoc tests diff --git a/tools/tbot/README b/tools/tbot/README deleted file mode 100644 index 49b9e95f8f..0000000000 --- a/tools/tbot/README +++ /dev/null @@ -1,195 +0,0 @@ -# Copyright (c) 2016 DENX Software Engineering GmbH -# Heiko Schocher <hs@denx.de> -# -# SPDX-License-Identifier: GPL-2.0+ -# - -What is tbot ? -============== - -tbot is a tool for executing testcases on boards. -Source code found on [1] -Based on DUTS [2] -written in python - -Basic Ideas of tbot -=================== -(see also the figure: -https://github.com/hsdenx/tbot/blob/master/doc/tbot_structure.png ) - -- Virtual laboratory (VL) - VL is the basic environment that groups: - - [a number of] boards - target devices on which tbot executes testcases. - - one Lab PC - -- Test case (TC): - A piece of python code, which uses the tbot class from [1]. - Tbot provides functions for sending shell commands and parsing the - shell commands output. - Tbot waits endless for a shell commands end (detected through reading - the consoles prompt). - A TC can also call other TC-es. - - remark: - Tbot not really waits endless, for a shell commands end, instead - tbot starts a watchdog in the background, and if it triggers, tbot - ends the TC as failed. In the tbot beginning there was a lot of - timeouts / retry cases, but it turned out, that waiting endless - is robust and easy ... - -- Host PC (where tbot runs, currently only linux host tested) - must not a powerful machine (For example [3], I use a - raspberry pi for running tbot and buildbot) - -- Lab PC: - - Host PC connects through ssh to the Lab PC - -> so it is possible to test boards, which - are not at the same place as the Host PC. - (Lab PC and Host PC can be the same of course) - -> maybe we can setup a Testsystem, which does nightly - U-Boot/Linux builds and test from current mainline U-Boot - on boards wherever they are accessible. - - - necessary tasks a Lab PC must deliver: - - connect to boards console through a shell command. - - power on/off boards through a shell command - - detect the current power state of a board through - a shell command - - - optional tasks: - - tftp server (for example loading images) - - nfs server (used as rootfs for linux kernels) - - Internet access for example for downloading - U-Boot source with git. - - toolchains installed for compiling source code - - -> a linux machine is preffered. - - - currently only Lab PC with an installed linux supported/tested. - -- Boards(s): - the boards on which shell commands are executed. - -- Board state: - equals to the software, the board is currently running. - - Currently tbot supports 2 board states: - - "u-boot", if the board is running U-Boot - - "linux", if the board is running a linux kernel - - It should be easy to add other board states to tbot, see - https://github.com/hsdenx/tbot/tree/master/src/lab_api/state_[u-boot/linux].py - - A board state is detected through analysing the boards - shell prompt. In linux, tbot sets a special tbot prompt, - in U-Boot the prompt is static, and configurable in tbot through - a board config file. - - A TC can say in which board state it want to send shell commands. - Tbot tries to detect the current board state, if board is not in - the requested board state, tbot tries to switch into the correct - state. If this fails, the TC fails. - - It is possible to switch in a single TC between board states. - -- Events - tbot creates while executing testcases so called events. - After tbot ended with the testcase it can call event_backends, - which convert the events to different formats. more info: - - https://github.com/hsdenx/tbot/blob/master/doc/README.event - - demo for a event backend: - http://xeidos.ddns.net/tests/test_db_auslesen.php - -- tbot cmdline parameters: - -$ python2.7 src/common/tbot.py --help -Usage: tbot.py [options] - -Options: - -h, --help show this help message and exit - -c CFGFILE, --cfgfile=CFGFILE - the tbot common configfilename - -l LOGFILE, --logfile=LOGFILE - the tbot logfilename, if default, tbot creates a - defaultnamelogfile - -t TC, --testcase=TC the testcase which should be run - -v, --verbose be verbose, print all read/write to stdout - -w WORKDIR, --workdir=WORKDIR - set workdir, default os.getcwd() -$ - -tbot needs the following files for proper execution: - - - tbot board configuration file (option -c): - A board configuration file contains settings tbot needs to - connect to the Lab PC and board specific variable settings - for testcases. - - - name of the logfile tbot creates (option -l) - defaultname: 'log/' + now.strftime("%Y-%m-%d-%H-%M") + '.log' - - - tbots working directory (option -w) - - - the testcasename tbot executes (option -t) - -You are interested and want to use tbot? -If so, please read on the file: -tools/tbot/README.install - -If not read [3] ;-) - -Heiko Schocher <hs@denx.de> -v1 2016.01.22 - --------------- -[1] https://github.com/hsdenx/tbot -[2] http://www.denx.de/wiki/DUTS/DUTSDocs -[3] automated Testsetup with buildbot and tbot doing cyclic tests - (buildbot used for starting tbot TC and web presentation of the - results, all testing done through tbot): - http://xeidos.ddns.net/buildbot/tgrid - Host PC in Letkes/hungary - VL in munich/germany - - Fancy things are done here, for example: - - http://xeidos.ddns.net/buildbot/builders/smartweb_dfu/builds/43/steps/shell/logs/tbotlog - (I try to cleanup the logfile soon, so it is not so filled with crap ;-) - A first step see here: - http://xeidos.ddns.net/buildbot/builders/smartweb_dfu/builds/45/steps/shell/logs/tbotlog - (same TC now with the new loglevel = 'CON' ... not yet perfect) - Executed steps: - - clone u-boot.git - - set toolchain - - get a list of patchwork patches from my U-Boots ToDo list - - download all of them, and check them with checkpatch - and apply them to u-boot.git - - compile U-Boot for the smartweb board - - install the resulting images on the smartweb board - - boot U-boot - - test DFU - - more TC should be added here for testing U-Boot - - - automatic "git bisect" - https://github.com/hsdenx/tbot/blob/master/src/tc/tc_board_git_bisect.py - http://xeidos.ddns.net/buildbot/builders/tqm5200s/builds/3/steps/shell/logs/tbotlog - - If a current U-Boot image not works on the tqm5200 board - this TC can be started. It starts a "git bisect" session, - and compiles for each step U-Boot, install it on the tqm5200 - board, and tests if U-Boot works ! - - At the end, it detects the commit, which breaks the board - - This TC is not dependend on U-Boot nor on a special board. It - needs only 3 variables: - tb.board_git_bisect_get_source_tc: TC which gets the source tree, in which - "git bisect" should be executed - tb.board_git_bisect_call_tc: TC which gets called every "git bisect" step, - which executes commands for detecting if current source code is OK or not. - This could be a TC which compiles U-Boot, install it on the board and - executes TC on the new booted U-Boot image. ! Board maybe gets borken, - as not all U-Boot images work, so you must have a TC which install U-Boot - image for example through a debugger. - tb.board_git_bisect_good_commit: last nown good commit id diff --git a/tools/tbot/README-ToDo b/tools/tbot/README-ToDo deleted file mode 100644 index daf1af1323..0000000000 --- a/tools/tbot/README-ToDo +++ /dev/null @@ -1,62 +0,0 @@ -# Copyright (c) 2016 DENX Software Engineering GmbH -# Heiko Schocher <hs@denx.de> -# -# SPDX-License-Identifier: GPL-2.0+ -# - -ToDo list for tbot -================== - -please look also into the tbot ToDo list. -https://github.com/hsdenx/tbot/blob/master/ToDo - -- cleanup tbot code: - - remove all retry / timeout pieces of code - - clean up tbot function names, as I am not good in - giving function a understandable name ;-) - - as I am not a python programmer, cleanup whole tbot code - -- introduce a "layering" like yocto do, so U-Boot TC can integrated - into U-Boot source code. - - Proposal: - introduce subdirs in "src/tc" - - lab: all lab specific stuff - lab/common: common lab stuff (for example ssh handling) - lab/ssh_std: ssh_std specific stuff - - u-boot: all u-boot tests - u-boot/common: common u-boot tc - u-boot/duts: DUTS tc - u-boot-dxr2: all u-boot dxr2 board specific tc - - board: board tc - board/common: common board tc - board/dxr2: all tc for dxr2 board - - linux: all linux tc - linux/common: common linux tc - linux/dxr2 - - - move U-Boot special TC to U-Boot source - -> need a mechanism in tbot, how it gets automatically for example - U-Boot TC from U-Boot source... - -> add a consistency checker - -- simplify tbot log output (seperate a lot of output which is currently - in INFO logging level, to another logging level) - started (new loglevel "CON", whih prints read/write from console only), see: - https://github.com/hsdenx/tbot/commit/b4ab2567ad8c19ad53f785203159d3c8465a21c6 - - make the timestamp configurable - -- Open more than 2 filehandles ? - Do we need for more complex TC more than 2 filehandles? - -- Find a way to document all TC and document all variables they use in an - automated way. - -- write a lot of more TC - -- get U-Boot configuration settings from current U-Boot code and use - them in U-Boot TC-es diff --git a/tools/tbot/README.create_a_new_testcase b/tools/tbot/README.create_a_new_testcase deleted file mode 100644 index fbf8ae8329..0000000000 --- a/tools/tbot/README.create_a_new_testcase +++ /dev/null @@ -1,117 +0,0 @@ -# Copyright (c) 2016 DENX Software Engineering GmbH -# Heiko Schocher <hs@denx.de> -# -# SPDX-License-Identifier: GPL-2.0+ -# - -write a new testcase -===================== - -A TC is written in python, so you can use python as usual. For accessing -the boards console, use functions from the tbotlib, therefore - -First import the tbotlib with the line: - - from tbotlib import tbot - -If your TC uses variables, please add a line which adds them to -the log file (for debugging purposes): - - logging.info("args: %s ...", tb.varname, ...) - -Say tbot, for which board state your TC is valid with: - - tb.set_board_state("u-boot") - -Then you are ready ... and you can use the tbotlib funtions -for writting/reading to the boards console. - -Big fat warning: - -A TC must worry about to end only if a board has finished the shell -command! - -Not following this rule, will end in unpredictable behaviour. - -(hopefully) useful tbotlib functions -==================================== -- set the board state, you want to test - tb.set_board_state(state) - states are: "u-boot" or "linux" - If tbot could not set the board state, tbot ends with failure. - -- write a command to the boards console: - tb.eof_write_con(command): - write the command to the boards console. If this - fails, tbot ends with failure - -- write a command to boards console and wait for prompt: - tb.eof_write_cmd(fd, command): - fd: filedescriptor which is used, use tb.channel_con for boards console - command: command which is written to fd - - Wait endless for board prompt - -- write a list of commands to boards console: - tb.eof_write_cmd_list(fd, cmdlist): - fd: filedescriptor which is used, use tb.channel_con for boards console - cmdlist: python list of commandstrings which is written to fd - -- wait for boards prompt: - tb.eof_read_end_state_con(retry): - retry: deprecated, not used anymore, cleanup needed here... - tbot waits endless for the boards prompt - -- write a command, wait for prompt and check, if a string is read - tb.write_cmd_check(fd, cmd, string): - fd: filedescriptor which is used, use tb.channel_con for boards console - cmd: command, which is send to fd - string: string which should be read from fd - - return value: - True, if string is read and tbot got back boards prompt - False, else - - tb.eof_write_cmd_check(fd, cmd, string): - same as tb.write_cmd_check(fd, cmd, string) except, that tbot - ends immediately with Failure, if string is not read. - -- read until prompt and search strings: - tb.readline_and_search_strings(fd, strings): - fd: filedescriptor which is used, use tb.channel_con for boards console - strings: python list of strings, which can be read - If one of this strings is read, this function return the index, which - string is read. This function shoud be called in a while loop, - until this function returns 'prompt' - -- read a line from filedescriptor: - not recommended to use, as the TC must check, if tprompt is read for every - readen line. Also TC must ensure, that it ends only, if prompt is read. - tb.read_line(fd, retry) - fd: filedescriptor which is used, use tb.channel_con for boards console - retry: retry of trying to reead a line - - return values: - True, if a line is read. Readen line in tb.buf[fd] - False, if something read, but not a complete line - None, if nothing is read - - check if string contains prompt with: - tb.is_end_fd(fd, string) - fd: filedescriptor which is used, use tb.channel_con for boards console - string: buffer, in which a prompt gets searched. - -- calling other TC: - eof_call_tc(name): - call another TC from "src/tc" - if the called TC fails with failure, tbot ends with failure - - call_tc(name): - call another TC from "src/tc" - if the TC which call_tc calls fails, call_tc() returns False, else True - -There are more functions, but for writting TC this should be enough. But -its software, so new useful functions can always pop up. - -Heiko Schocher <hs@denx.de> -v1 2016.01.23 diff --git a/tools/tbot/README.install b/tools/tbot/README.install deleted file mode 100644 index a68e70524d..0000000000 --- a/tools/tbot/README.install +++ /dev/null @@ -1,310 +0,0 @@ -# Copyright (c) 2016 DENX Software Engineering GmbH -# Heiko Schocher <hs@denx.de> -# -# SPDX-License-Identifier: GPL-2.0+ -# - -install tbot on your PC (linux only tested): -============================================ - -- get the source code: - -$ git clone https://github.com/hsdenx/tbot.git -[...] -$ - - cd into the tbot directory. - -- you need the for running tbot the python paramiko module, see: - http://www.paramiko.org/installing.html - - paramiko is used for handling ssh sessions, and open filedescriptors - on a ssh connection. Tbot open a ssh connection to a "lab PC" and - opens on that connection 2 filehandles, one for control functions - and one for the connection to the boards console. May it is worth - to think about to open more filehandles and use them in tbot, but - thats a point in the Todo list ... - - See [1] for more infos about tbot principles. - -- prepare a directory for storing the logfiles - and pass it with the commandline option "-l" - to tbot. Default is the directory "log" in the tbot - root (don;t forget to create it, if you want to use it) - -- If your VL is not yet in tbot source, integrate it - (This task has only to be done once for your VL): - - A VL has, as described in [2] "necessary tasks for a Lab PC" explained, - 3 tasks: - - a) power on/off the board - b) get power state of the board - c) connect to the boards console - - As tbot sends only shell commands (also to the Lab PC) - this tasks must be executable through shell commands on your - Lab PC: - - Task a) power on/off board: - default TC for this task is: - https://github.com/hsdenx/tbot/blob/master/src/tc/tc_lab_denx_power.py - - - now copy this file to for example - cp src/tc/tc_lab_denx_power.py src/tc/tc_lab_denx_power_XXX.py - (replace XXX to a proper value) - and adapt the "remote_power" command from the denx lab to your needs. - - As this TC powers on the board for all your boards in your VL, - you can differ between the boards through the tbot class - variable "tb.boardlabpowername" (which is in the default case the - same as "tb.boardname"), but you may need to name the power target - with an other name than boardname, so you can configure this case. - The power state "tb.power_state" which the TC has to set - is "on" for power on, or "off" for power off. - - If switching on the power is successful, call "tb.end_tc(True)" - else "tb.end_tc(False)" - - - set in your board config file: - self.tc_lab_denx_power_tc = 'tc_lab_denx_power_XXX.py' - - Task b) power on/off board: - default TC for this task is: - https://github.com/hsdenx/tbot/blob/master/src/tc/tc_lab_denx_get_power_state.py - - - now copy this file to for example - (replace XXX to a proper value) - cp src/tc/tc_lab_denx_get_power_state.py src/tc/tc_lab_denx_get_power_state_XXX.py - and adapt the commands to your needs. - - If the power of the board is on, call "tb.end_tc(True)" - else "tb.end_tc(False)" - - - set in your board config file: - self.tc_lab_denx_get_power_state_tc = 'tc_lab_denx_get_power_state_XXX.py' - - Task c) connect to the boards console: - default TC for this task is: - https://github.com/hsdenx/tbot/blob/master/src/tc/tc_lab_denx_connect_to_board.py - - - now copy this file to for example - (replace XXX to a proper value) - cp src/tc/tc_lab_denx_connect_to_board.py src/tc/tc_lab_denx_connect_to_board_XXX.py - and adapt the commands to your needs. - - If connect fails end this TC with "tb.end_tc(False)" - else call "tb.end_tc(True)" - - If you want to use kermit for connecting to the boards console, you - can use: - - https://github.com/hsdenx/tbot/blob/master/src/tc/tc_workfd_connect_with_kermit.py - - Example for such a board in the VL from denx: - self.tc_lab_denx_connect_to_board_tc = 'tc_workfd_connect_with_kermit.py' - https://github.com/hsdenx/tbot/blob/master/tbot_dxr2.cfg#L24 - - Hopefully this works for you too. - - - set in your board config file: - self.tc_lab_denx_connect_to_board_tc = 'tc_lab_denx_connect_to_board_XXX.py' - - remarks while writting this: - - Currently there is only the denx VL. Original idea was to include - other VL through a seperate class/file in - https://github.com/hsdenx/tbot/tree/master/src/lab_api - but it turned out, that if we say "ssh" is the standard way to connect - to a VL, we can integrate the VL specific tasks through testcases, see - above, so we should do: - - rename the "denx" API to a more general name. - This is a point on my ToDo list ... done, renamed to 'ssh_std' - - - the VL specific configuration may moved from the board config files - and should be collected in VL specific config files, which boards - config file simple include. - -- prepare password.py file: - This file contains all passwords tbot needs (for example for - linux login on the boards) - tbot searches this file in the tbot root directory. - It is a simple python file, for example: - - # passwords for the lab - if (board == 'lab'): - if (user == 'hs'): - password = 'passwordforuserhs' - if (user == 'root'): - password = 'passwordforrootuser' - # passwords for the boards - elif (board == 'mcx'): - if (user == 'root'): - password = 'passwordformcxrootfs' - else: - if (user == 'root'): - password = '' - -- prepare board config file - Each board which is found in the VL needs a tbot configuration file - pass the config file name with the option '-c' to tbot, tbot searches - in the root dir for them. - - board Example (dxr2 board): - https://github.com/hsdenx/tbot/blob/master/tbot_dxr2.cfg - - Necessary variables: - - line 3: boardname, here it is the "etamin" board - no default value, must be set. - line 4: boardlabname: name used for connecting to the board - may differ from tb.boardname, default tb.boardname - line 5: boardlabpowername: name used for power on/off - may differ from tb.boardname, default tb.boardname - line 6: tftpboardname: name used for tftp subdir (from where - U-Boot loads images for example). - may differ from tb.boardname, default tb.boardname - line 7: labprompt: linux prompt tbot sets - no defaultvalue, must be set (maybe we should introduce - "ttbott" as default ... - line 8: debug: If True, adds debug output on the tbot shell - line 9: debugstatus: enable status debug output on the shell - line 10: ip: Where tbot finds the Lab PC - line 11: user: As which user does tbot logs into the Lab PC - line 12: accept_all: passed to paramiko, accept all connections - line 13: keepalivetimout: passed to paramiko, timeout for sending - keepalive message. - line 14: channel_timeout: passed to paramiko - line 15: loglevel: tbots loglevel for adding entries into the logfile. - line 17: wdt_timeout: timeout in seconds for tbots watchdog. - Watchdog gets triggered if prompt get read. - line 24: tc_lab_denx_connect_to_board_tc: Which TC is used for - connecting to the boards console the TC, here: - https://github.com/hsdenx/tbot/blob/master/src/tc/tc_workfd_connect_with_kermit.py - line 27: uboot_prompt: boards U-Boot prompt - line 28: linux_prompt: boards linux prompt - - Now comes a list of variables TC needs, this vary from which TC - you start on the board. - -Thats it ... you now can call tbot and hopefully, it works ;-) -Find an example log [3] for calling simple U-Boot TC for setting -an U-Boot Environmentvariable. - -If you have problems in setting tbot up, please contact me -(and may give me ssh access to your Lab PC ;-) - -If you have running your first TC [3], you may want to write now your own -TC (and hopefully share them), so continue with: -u-boot:tools/tbot/README.create_a_new_testcase - -Heiko Schocher <hs@denx.de> -v2 2016.04.26 - --------------- - -[1] tbot Dokumentation: - [2] u-boot:/tools/tbot/README - https://github.com/hsdenx/tbot/blob/master/README.md - tbot-devel@googlegroups.com - -[3] Example for a first U-Boot TC which should always work: - (with commandline option "-v" for verbose output): -hs@localhost:tbot [event-devel] $ python2.7 src/common/tbot.py -c tbot_dxr2.cfg -t tc_ub_setenv.py -v -l log/tbot.log -**** option cfg: tbot_dxr2.cfg log: log/tbot.log tc: tc_ub_setenv.py v 1 -('CUR WORK PATH: ', '/home/hs/data/Entwicklung/tbot') -('CFGFILE ', 'tbot_dxr2.cfg') -('LOGFILE ', '/home/hs/data/Entwicklung/tbot/log/tbot.log') -tb_ctrl: Last login: Mon Apr 25 14:52:42 2016 from 87.97.29.27 -************************************************************* -BDI2000 Assignment: (last updated: 2015-11-20 12:30 MET) -bdi1 => techem bdi2 => cetec_mx25 bdi3 => lpc3250 -bdi4 => - bdi5 => --Rev.B!-- bdi6 => tqm5200s -bdi7 => [stefano] bdi8 => smartweb bdi9 => sigmatek-nand -bdi10 => pcm052 bdi11 => socrates bdi12 => aristainetos -bdi13 => imx53 bdi14 => ib8315 bdi15 => cairo -bdi16 => g2c1 bdi17 => lwe090 bdi18 => symphony -bdi19 => dxr2 bdi20 => ima3-mx6 bdi21 => sama5d3 -bdi98 => - bdi99 => - bdi0 => - -Please power off unused systems when you leave! Thanks, wd. -************************************************************* -tb_ctrl: pollux:~ hs $ -tb_ctrl: export PS1=ttbott -ttbott -tb_ctrl: stty cols 200 -ttbott -tb_ctrl: export TERM=vt200 -ttbott -tb_ctrl: echo $COLUMNS -200 -ttbott -tb_con: Last login: Tue Apr 26 06:28:59 2016 from 87.97.29.27 -************************************************************* -BDI2000 Assignment: (last updated: 2015-11-20 12:30 MET) -bdi1 => techem bdi2 => cetec_mx25 bdi3 => lpc3250 -bdi4 => - bdi5 => --Rev.B!-- bdi6 => tqm5200s -bdi7 => [stefano] bdi8 => smartweb bdi9 => sigmatek-nand -bdi10 => pcm052 bdi11 => socrates bdi12 => aristainetos -bdi13 => imx53 bdi14 => ib8315 bdi15 => cairo -bdi16 => g2c1 bdi17 => lwe090 bdi18 => symphony -bdi19 => dxr2 bdi20 => ima3-mx6 bdi21 => sama5d3 -bdi98 => - bdi99 => - bdi0 => - -Please power off unused systems when you leave! Thanks, wd. -************************************************************* -tb_con: pollux:~ hs $ -tb_con: export PS1=ttbot -tb_con: t -ttbott -tb_con: stty cols 200 -ttbott -tb_con: export TERM=vt200 -ttbott -tb_con: echo $COLUMNS -200 -ttbott -tb_con: ssh hs@lena -tb_con: hs@lena's password: -tb_con: -tb_con: Last login: Mon Apr 25 07:03:29 2016 from 192.168.1.1 -tb_con: [hs@lena ~]$ -tb_con: export PS1=ttbott -ttbott -tb_con: stty cols 200 -ttbott -tb_con: export TERM=vt200 -ttbott -tb_con: echo $COLUMNS -200 -ttbott -tb_con: kermit -C-Kermit 8.0.211, 10 Apr 2004, for Linux - Copyright (C) 1985, 2004, - Trustees of Columbia University in the City of New York. -Type ? or HELP for help. -(/home/hs/) C-Kermit> -tb_con: set line /dev/ttyUSB0 -(/home/hs/) C-Kermit> -tb_con: set speed 115200 -/dev/ttyUSB0, 115200 bps -(/home/hs/) C-Kermit> -tb_con: set flow-control none -(/home/hs/) C-Kermit> -tb_con: set carrier-watch off -(/home/hs/) C-Kermit> -tb_con: connect -Connecting to /dev/ttyUSB0, speed 115200 - Escape character: Ctrl-\ (ASCII 28, FS): enabled -Type the escape character followed by C to get back, -or followed by ? to see other options. ----------------------------------------------------- -tb_con: <INTERRUPT> -U-Boot# -tb_con: U-Boot# -U-Boot# -tb_con: setenv Heiko Schocher -U-Boot# -tb_con: printenv Heiko -Heiko=Schocher -U-Boot# -[('tc_workfd_ssh.py', 1, 0), ('tc_workfd_connect_with_kermit.py', 1, 0), ('tc_ub_setenv.py', 1, 0)] -End of TBOT: success -hs@localhost:tbot [event-devel] $ |