diff options
Diffstat (limited to 'doc/dlt_cheatsheet.txt')
| -rw-r--r-- | doc/dlt_cheatsheet.txt | 68 |
1 files changed, 47 insertions, 21 deletions
diff --git a/doc/dlt_cheatsheet.txt b/doc/dlt_cheatsheet.txt index b101f7f..49ed4bd 100644 --- a/doc/dlt_cheatsheet.txt +++ b/doc/dlt_cheatsheet.txt @@ -26,14 +26,15 @@ Termination: Link your application to DLT library ------------------------------------ -If you compile your application with cmake, you have to add the following lines to your CMakeLists.txt. +If you compile your application with cmake, you have to add the following lines to your CMakeLists.txt ---- +find_package(PkgConfig) pkg_check_modules(DLT REQUIRED automotive-dlt) -${DLT_INCLUDE_DIRS} -${DLT_LIBRARIES} ---- +and use the variables $\{DLT_INCLUDE_DIRS\} and $\{DLT_LIBRARIES\} for the DLT include and library paths. + Include the DLT Header ---------------------- To use DLT you have to include the DLT header file in each file you want to use DLT. @@ -103,8 +104,8 @@ int main(int argc, const char\* argv\[\]) DLT_REGISTER_APP("MAPP","Test Application for Logging"); DLT_REGISTER_CONTEXT(myContext1,"TES1","Test Context 1 for Logging"); - DLT_REGISTER_CONTEXT(mycontext2,"TES2","Test Context 2 for Logging"); - DLT_REGISTER_CONTEXT(mycontext3,"TES3","Test Context 3 for Logging"); + DLT_REGISTER_CONTEXT(myContext2,"TES2","Test Context 2 for Logging"); + DLT_REGISTER_CONTEXT(myContext3,"TES3","Test Context 3 for Logging"); } ---- @@ -166,9 +167,9 @@ Here are some examples for complete log messages. The contexts must be registered before. ---- -DLT_LOG(mycontext1,DLT_LOG_ERROR,DLT_INT(5),DLT_STRING("This is a error")); -DLT_LOG(mycontext2,DLT_LOG_INFO,DLT_INT(5),DLT_STRING("But this only information")); -DLT_LOG(mycontext3,DLT_LOG_DEBUG,DLT_INT(5),DLT_STRING("But this only information")); +DLT_LOG(myContext1,DLT_LOG_ERROR,DLT_INT(5),DLT_STRING("This is a error")); +DLT_LOG(myContext2,DLT_LOG_INFO,DLT_INT(5),DLT_STRING("But this only information")); +DLT_LOG(myContext3,DLT_LOG_DEBUG,DLT_INT(5),DLT_STRING("But this only information")); ---- Unregister contexts and applications @@ -181,12 +182,12 @@ int main(int argc, const char\* argv\[\]) DLT_REGISTER_APP("MAPP","Test Application for Logging"); DLT_REGISTER_CONTEXT(myContext1,"TES1","Test Context 1 for Logging"); - DLT_REGISTER_CONTEXT(mycontext2,"TES2","Test Context 2 for Logging"); - DLT_REGISTER_CONTEXT(mycontext3,"TES3","Test Context 3 for Logging"); + DLT_REGISTER_CONTEXT(myContext2,"TES2","Test Context 2 for Logging"); + DLT_REGISTER_CONTEXT(myContext3,"TES3","Test Context 3 for Logging"); DLT_UNREGISTER_CONTEXT(myContext1); - DLT_UNREGISTER_CONTEXT(mycontext2); - DLT_UNREGISTER_CONTEXT(mycontext3); + DLT_UNREGISTER_CONTEXT(myContext2); + DLT_UNREGISTER_CONTEXT(myContext3); DLT_UNREGISTER_APP(); @@ -214,26 +215,51 @@ int main() /* register all contexts */ DLT_REGISTER_CONTEXT(myContext1,"TES1","Test Context 1 for Logging"); - DLT_REGISTER_CONTEXT(mycontext2,"TES2","Test Context 2 for Logging"); - DLT_REGISTER_CONTEXT(mycontext3,"TES3","Test Context 3 for Logging"); + DLT_REGISTER_CONTEXT(myContext2,"TES2","Test Context 2 for Logging"); + DLT_REGISTER_CONTEXT(myContext3,"TES3","Test Context 3 for Logging"); /* Write your logs */ - DLT_LOG(mycontext1,DLT_LOG_ERROR,DLT_INT(5),DLT_STRING("This is a error")); - DLT_LOG(mycontext2,DLT_LOG_INFO,DLT_INT(5),DLT_STRING("But this only information")); - DLT_LOG(mycontext3,DLT_LOG_DEBUG,DLT_INT(5),DLT_STRING("But this only information")); + DLT_LOG(myContext1,DLT_LOG_ERROR,DLT_INT(5),DLT_STRING("This is a error")); + DLT_LOG(myContext2,DLT_LOG_INFO,DLT_INT(5),DLT_STRING("But this only information")); + DLT_LOG(myContext3,DLT_LOG_DEBUG,DLT_INT(5),DLT_STRING("But this only information")); - /* Sleep some time */ + /* Sleep some time to avoid a flaw in dlt-daemon that would eat your messages + if you deregister while it still processes your registration */ sleep(3); /* unregister your contexts */ DLT_UNREGISTER_CONTEXT(myContext1); - DLT_UNREGISTER_CONTEXT(mycontext2); - DLT_UNREGISTER_CONTEXT(mycontext3); + DLT_UNREGISTER_CONTEXT(myContext2); + DLT_UNREGISTER_CONTEXT(myContext3); /* unregister your application */ DLT_UNREGISTER_APP(); return 0; - + } ---- + +.CMakeLists.txt +---- +cmake_minimum_required(VERSION 2.6) + +find_package(PkgConfig) +pkg_check_modules(DLT REQUIRED automotive-dlt) + +include_directories("${DLT_INCLUDE_DIRS}") + +project(DLTexample) +add_executable(dlt_example dlt_example.c) + +target_link_libraries(dlt_example ${DLT_LIBRARIES}) +---- + +.Build steps +---- +mkdir build +cd build +cmake .. +make +---- + |