Windows batch file

Echo off

@ECHO OFF

echo string to generate the output

create a blank line

echo .

create a file

echo string >a.txt

create multiple lines to a file

echo off
(
echo Windows Registry Editor Version 5.00
echo.
echo [HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\IAR Systems\Embedded Workbench\Lic\ARM\01]
set str="%cd%\Licenses\Embedded Workbench\ARM\01\License.ini"
echo "lservrc"="%str%"
)> "li.reg"

replace string

%string:SEARCH=REPLACE%

set str=%cd%\Licenses\Embedded Workbench\ARM\01\License.ini
echo %str%
set str=%str:\=\\%

To enable space in path

Using "command" in bat file: "C:\Program Files (x86)\IAR Systems\Embedded Workbench 5.4\common\bin\iarbuild.exe"

bat file is not recognized as an internal or external command

To restart a new command window to fix it.

Commen

REM your comment here

Power controlling in Windows

powercfg.exe /h off

powercfg.exe -change -monitor-timeout-ac 0
powercfg.exe -change -monitor-timeout-dc 0
powercfg.exe -change -disk-timeout-ac 0
powercfg.exe -change -disk-timeout-dc 0
powercfg.exe -change -standby-timeout-ac 0
powercfg.exe -change -standby-timeout-dc 0
powercfg.exe -change -hibernate-timeout-ac 0
powercfg.exe -change -hibernate-timeout-dc 0

Map network driver

@echo off
net use w: \\10.54.143.168\ /user:name 1
@echo on

set

set displays the current environment variable settings

path 

path displays the environment path

set path

setx path "%path%;yourpathhere"

another command is

set PATH="%path%;yourpathhere/" (it works in my system)

if else with paramter checking

IF NOT "%1" == "clean" (
"ninja.exe" -v
) ELSE (
"ninja.exe" -t clean
)

note that, the ) ELSE ( must be one line in my test.

Redirect "all" output to a single file:

genmake.bat >1.txt 2>&1

https://www.robvanderwoude.com/battech_redirection.php

check a folder or file exist

IF EXIST debug (

)

Variable

set dlib="C:\\Program Files (x86)\\IAR Systems\\Embedded Workbench 5.4\\arm\\INC\\DLib_Config_Normal.h"

"C:\Program Files (x86)\IAR Systems\Embedded Workbench 5.4\arm\bin\iccarm.exe" C:\cmakeExample\driver\74HC574.c -o C:\cmakeExample\Release\Obj\74HC574_fullpath.o --dlib_config %dlib% --no_unroll --no_inline --no_tbaa --no_scheduling --endian=little --cpu=Cortex-M3 -e --fpu=None -I C:\cmakeExample\STMLib\CMSIS\ -I C:\cmakeExample\STMLib\inc\ -I C:\cmakeExample\STMUSB\inc\ -I C:\cmakeExample\application\inputs\inc\ -I %abc% -Om

note, using "\\" to pass the parameter with space.