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python 与 can通信最好用什么库

python 与 can通信最好用什么库

怎么用电脑模拟can通信

小白,请教下,能用一台电脑模拟can通信吗?有这样得软件吗?需要写上位机与can通信程序。

MultiTouchPointArea+PinchArea

MultiTouchPointArea+PinchArea 共存问题想实现图片的缩放,还需支持三指和双指事件,不知道各位有遇到过吗?求指点

arm交叉编译器编译boost库

采用1.65.1版本,根据网上博客中(https://blog.csdn.net/sudaobo/article/details/52414010)已设置。但是编译时报很多错误,开始是这个错误,不知道哪里配置不对,希望有遇到过的帮解答下。Performing configuration checks    - 32-bit                   : yes (cached)    - arm                      : yes (cached)Building the Boost C++ Libraries.    - symlinks supported       : yes (cached)error: No best alternative for libs/context/build/asm_sources    next alternative: required properties: <abi>aapcs <address-model>32 <architecture>arm <binary-format>elf <threading>multi <toolset>clang        not matched    next alternative: required properties: <abi>aapcs <address-model>32 <architecture>arm <binary-format>elf <threading>multi <toolset>gcc        not matched    next alternative: required properties: <abi>aapcs <address-model>32 <architecture>arm <binary-format>elf <threading>multi <toolset>qcc        not matched    next alternative: required properties: <abi>aapcs <address-model>32 <architecture>arm <binary-format>mach-o <threading>multi <toolset>clang        not matched    next alternative: required properties: <abi>aapcs <address-model>32 <architecture>arm <binary-format>mach-o <threading>multi <toolset>darwin        not matched    next alternative: required properties: <abi>aapcs <address-model>32 <architecture>arm <binary-format>pe <threading>multi <toolset>msvc        not matched    next alternative: required properties: <abi>aapcs <address-model>64 <architecture>arm <binary-format>elf <threading>multi <toolset>clang        not matched    next alternative: required properties: <abi>aapcs <address-model>64 <architecture>arm <binary-format>elf <threading>multi <toolset>gcc        not matched    next alternative: required properties: <abi>aapcs <address-model>64 <architecture>arm <binary-format>mach-o <threading>multi <toolset>clang        not matched    next alternative: required properties: <abi>aapcs <address-model>64 <architecture>arm <binary-format>mach-o <threading>multi <toolset>darwin        not matched    next alternative: required properties: <abi>o32 <address-model>32 <architecture>mips1 <binary-format>elf <threading>multi <toolset>clang        not matched    next alternative: required properties: <abi>o32 <address-model>32 <architecture>mips1 <binary-format>elf <threading>multi <toolset>gcc        not matched    next alternative: required properties: <abi>sysv <address-model>32 <architecture>power <binary-format>elf <threading>multi <toolset>clang        not matched    next alternative: required properties: <abi>sysv <address-model>32 <architecture>power <binary-format>elf <threading>multi <toolset>clang        not matched    next alternative: required properties: <abi>sysv <address-model>32 <architecture>power <binary-format>mach-o <threading>multi <toolset>darwin        not matched    next alternative: required properties: <abi>sysv <address-model>32 <architecture>power <binary-format>xcoff <threading>multi <toolset>clang        not matched    next alternative: required properties: <abi>sysv <address-model>32 <architecture>power <binary-format>xcoff <threading>multi <toolset>gcc        not matched    next alternative: required properties: <abi>sysv <address-model>64 <architecture>power <binary-format>elf <threading>multi <toolset>clang        not matched    next alternative: required properties: <abi>sysv <address-model>64 <architecture>power <binary-format>elf <threading>multi <toolset>gcc        not matched    next alternative: required properties: <abi>sysv <address-model>64 <architecture>power <binary-format>mach-o <threading>multi <toolset>clang        not matched    next alternative: required properties: <abi>sysv <address-model>64 <architecture>power <binary-format>mach-o <threading>multi <toolset>darwin        not matched    next alternative: required properties: <abi>sysv <address-model>64 <architecture>power <binary-format>xcoff <threading>multi <toolset>clang        not matched    next alternative: required properties: <abi>sysv <address-model>64 <architecture>power <binary-format>xcoff <threading>multi <toolset>gcc        not matched    next alternative: required properties: <abi>sysv <address-model>32_64 <architecture>power <binary-format>mach-o <threading>multi        not matched    next alternative: required properties: <abi>sysv <address-model>32 <architecture>x86 <binary-format>elf <threading>multi <toolset>clang        not matched    next alternative: required properties: <abi>sysv <address-model>32 <architecture>x86 <binary-format>elf <threading>multi <toolset>gcc        not matched    next alternative: required properties: <abi>sysv <address-model>32 <architecture>x86 <binary-format>elf <threading>multi <toolset>intel        not matched    next alternative: required properties: <abi>sysv <address-model>32 <architecture>x86 <binary-format>mach-o <threading>multi <toolset>clang        not matched    next alternative: required properties: <abi>sysv <address-model>32 <architecture>x86 <binary-format>mach-o <threading>multi <toolset>darwin        not matched    next alternative: required properties: <abi>ms <address-model>32 <architecture>x86 <binary-format>pe <threading>multi <toolset>clang-win        not matched    next alternative: required properties: <abi>ms <address-model>32 <architecture>x86 <binary-format>pe <threading>multi <toolset>gcc        not matched    next alternative: required properties: <abi>ms <address-model>32 <architecture>x86 <binary-format>pe <threading>multi <toolset>intel        not matched    next alternative: required properties: <abi>ms <address-model>32 <architecture>x86 <binary-format>pe <threading>multi <toolset>msvc        not matched    next alternative: required properties: <abi>sysv <address-model>64 <architecture>x86 <binary-format>elf <threading>multi <toolset>clang        not matched    next alternative: required properties: <abi>sysv <address-model>64 <architecture>x86 <binary-format>elf <threading>multi <toolset>gcc        not matched    next alternative: required properties: <abi>sysv <address-model>64 <architecture>x86 <binary-format>elf <threading>multi <toolset>intel        not matched    next alternative: required properties: <abi>sysv <address-model>64 <architecture>x86 <binary-format>mach-o <threading>multi <toolset>clang        not matched    next alternative: required properties: <abi>sysv <address-model>64 <architecture>x86 <binary-format>mach-o <threading>multi <toolset>darwin        not matched    next alternative: required properties: <abi>sysv <address-model>64 <architecture>x86 <binary-format>mach-o <threading>multi <toolset>intel        not matched    next alternative: required properties: <abi>ms <address-model>64 <architecture>x86 <binary-format>pe <threading>multi <toolset>clang-win        not matched    next alternative: required properties: <abi>ms <address-model>64 <architecture>x86 <binary-format>pe <threading>multi <toolset>gcc        not matched    next alternative: required properties: <abi>ms <address-model>64 <architecture>x86 <binary-format>pe <threading>multi <toolset>intel        not matched    next alternative: required properties: <abi>ms <address-model>64 <architecture>x86 <binary-format>pe <threading>multi <toolset>msvc        not matched    next alternative: required properties: <abi>x32 <address-model>64 <architecture>x86 <binary-format>elf <threading>multi <toolset>clang        not matched    next alternative: required properties: <abi>x32 <address-model>64 <architecture>x86 <binary-format>elf <threading>multi <toolset>gcc        not matched    next alternative: required properties: <abi>x32 <address-model>64 <architecture>x86 <binary-format>elf <threading>multi <toolset>intel        not matched    next alternative: required properties: <abi>sysv <address-model>32_64 <architecture>x86 <binary-format>mach-o <threading>multi        not matched    next alternative: required properties: <abi>sysv <architecture>combined <binary-format>mach-o <threading>multi        not matched    - C++11 mutex              : no  (cached)    - lockfree boost::atomic_flag : no  (cached)    - Boost.Config Feature Check: cxx11_auto_declarations : no  (cached)    - Boost.Config Feature Check: cxx11_constexpr : no  (cached)    - Boost.Config Feature Check: cxx11_defaulted_functions : no  (cached)    - Boost.Config Feature Check: cxx11_final : no  (cached)    - Boost.Config Feature Check: cxx11_hdr_mutex : no  (cached)    - Boost.Config Feature Check: cxx11_hdr_tuple : no  (cached)    - Boost.Config Feature Check: cxx11_lambdas : no  (cached)    - Boost.Config Feature Check: cxx11_noexcept : no  (cached)    - Boost.Config Feature Check: cxx11_nullptr : no  (cached)    - Boost.Config Feature Check: cxx11_rvalue_references : no  (cached)    - Boost.Config Feature Check: cxx11_template_aliases : no  (cached)    - Boost.Config Feature Check: cxx11_thread_local : no  (cached)    - Boost.Config Feature Check: cxx11_variadic_templates : no  (cached)    - has_icu builds           : no  (cached)warning: Graph library does not contain MPI-based parallel components.note: to enable them add "using mpi ;" to your user-config.jam    - zlib                     : no  (cached)    - bzip2                    : no  (cached)    - lzma                     : no  (cached)    - iconv (libc)             : no  (cached)    - iconv (separate)         : no  (cached)    - icu                      : no  (cached)    - icu (lib64)              : no  (cached)- Boost.Locale needs either iconv or ICU library to be built.- Boost.Locale needs either iconv or ICU library to be built.- Boost.Locale needs either iconv or ICU library to be built.- Boost.Locale needs either iconv or ICU library to be built.- Boost.Locale needs either iconv or ICU library to be built.- Boost.Locale needs either iconv or ICU library to be built.    - native-atomic-int32-supported : no  (cached)    - native-syslog-supported  : no  (cached)    - pthread-supports-robust-mutexes : no  (cached)    - compiler-supports-visibility : yes (cached)    - gcc visibility           : yes (cached)    - long double support      : no  (cached)warning: skipping optional Message Passing Interface (MPI) library.note: to enable MPI support add "using mpi ;" to user-config.jam.note: to suppress this message pass "--without-mpi" to bjam.note: otherwise you can safely ignore this message.    - libbacktrace builds      : no  (cached)    - addr2line builds         : no  (cached)    - WinDbg builds            : no  (cached)    - WinDbgCached builds      : no  (cached)error: No best alternative for libs/context/build/asm_sources部分错误日志,麻烦各位大佬有时间帮看下​

lin总线协议分享,

想要一份lin总线协议,不知道这个官网是啥,看到csdn 有但无奈没有积分。

bcm 大部分跑的什么系统,做bcm开发需要学习哪里东西

bcm 大部分跑的什么系统,做bcm开发需要学习哪里东西

做汽车仪器仪表,大家都用什么系统

做汽车仪器仪表,大家都用什么系统,什么gui

请教下,开发全液晶仪表大概需要个什么样的开发板

请教下,开发全液晶仪表大概需要个什么样的开发板,什么型号的芯片用的比较多