serialport实现网页串口通讯

 serialport实现网页串口通讯

Access serial ports with JavaScript. Linux, OSX and Windows.

#include “./darwin_list.h“

#include 
#include 
#include 
#include 

#if defined（MAC_OS_X_VERSION_10_4） && （MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_4）
#include 
#include 
#endif

#include 
#include 

uv_mutex_t list_mutex;
Boolean lockInitialised = FALSE;

NAN_METHOD（List） {
  // callback
  if （!info[0]->IsFunction（）） {
    Nan::ThrowTypeError（“First argument must be a function“）;
    return;
  }

  ListBaton* baton = new ListBaton（）;
  snprintf（baton->errorString sizeof（baton->errorString） ““）;
  baton->callback.Reset（info[0].As（））;

  uv_work_t* req = new uv_work_t（）;
  req->data = baton;
  uv_queue_work（uv_default_loop（） req EIO_List （uv_after_work_cb）EIO_AfterList）;
}

void setIfNotEmpty（v8::Localject> item std::string key const char *value） {
  v8::Local v8key = Nan::New（key）.ToLocalChecked（）;
  if （strlen（value） > 0） {
    Nan::Set（item v8key Nan::New（value）.ToLocalChecked（））;
  } else {
    Nan::Set（item v8key Nan::Undefined（））;
  }
}


// Function prototypes
static kern_return_t FindModems（io_iterator_t *matchingServices）;
static io_service_t GetUsbDevice（io_service_t service）;
static stDeviceListItem* GetSerialDevices（）;


static kern_return_t FindModems（io_iterator_t *matchingServices） {
    kern_return_t     kernResult;
    CFMutableDictionaryRef  classesToMatch;
    classesToMatch = IOServiceMatching（kIOSerialBSDServiceValue）;
    if （classesToMatch != NULL） {
        CFDictionarySetValue（classesToMatch
                             CFSTR（kIOSerialBSDTypeKey）
                             CFSTR（kIOSerialBSDAllTypes））;
    }

    kernResult = IOServiceGetMatchingServices（kIOMasterPortDefault classesToMatch matchingServices）;

    return kernResult;
}

static io_service_t GetUsbDevice（io_service_t service） {
  IOReturn status;
  io_iterator_t   iterator = 0;
  io_service_t    device = 0;

  if （!service） {
    return device;
  }

  status = IORegistryEntryCreateIterator（service
                                         kIOServicePlane
                                         （kIORegistryIterateParents | kIORegistryIterateRecursively）
                                         &iterator）;

  if （status == kIOReturnSuccess） {
    io_service_t currentService;
    while （（currentService = IOIteratorNext（iterator）） && device == 0） {
      io_name_t serviceName;
      status = IORegistryEntryGetNameInPlane（currentService kIOServicePlane serviceName）;
      if （status == kIOReturnSuccess && IOobjectConformsTo（currentService kIOUSBDeviceClassName）） {
        device = currentService;
      } else {
        // Release the service object which is no longer needed
        （void） IOobjectRelease（currentService）;
      }
    }

    // Releas

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2020-12-24 21:42  node-serialport-master\
     文件          29  2020-12-24 21:42  node-serialport-master\.eslintignore
     文件        1491  2020-12-24 21:42  node-serialport-master\.eslintrc
     目录           0  2020-12-24 21:42  node-serialport-master\.generators\
     文件          33  2020-12-24 21:42  node-serialport-master\.generators\.npmignore
     文件        1104  2020-12-24 21:42  node-serialport-master\.generators\LICENSE
     文件         270  2020-12-24 21:42  node-serialport-master\.generators\README.md
     目录           0  2020-12-24 21:42  node-serialport-master\.generators\lib\
     文件         682  2020-12-24 21:42  node-serialport-master\.generators\lib\{{dashCase name}}.js
     文件         265  2020-12-24 21:42  node-serialport-master\.generators\lib\{{dashCase name}}.test.js
     文件         367  2020-12-24 21:42  node-serialport-master\.generators\package.json
     目录           0  2020-12-24 21:42  node-serialport-master\.github\
     文件          75  2020-12-24 21:42  node-serialport-master\.github\FUNDING.yml
     文件         123  2020-12-24 21:42  node-serialport-master\.github\ISSUE_TEMPLATE.md
     目录           0  2020-12-24 21:42  node-serialport-master\.github\ISSUE_TEMPLATE\
     文件         377  2020-12-24 21:42  node-serialport-master\.github\ISSUE_TEMPLATE\docs.md
     文件         853  2020-12-24 21:42  node-serialport-master\.github\ISSUE_TEMPLATE\proposal.md
     文件         547  2020-12-24 21:42  node-serialport-master\.github\ISSUE_TEMPLATE\support.md
     文件         503  2020-12-24 21:42  node-serialport-master\.github\lock.yml
     文件         886  2020-12-24 21:42  node-serialport-master\.github\stale.yml
     目录           0  2020-12-24 21:42  node-serialport-master\.github\workflows\
     文件        1035  2020-12-24 21:42  node-serialport-master\.github\workflows\build.yml
     文件         435  2020-12-24 21:42  node-serialport-master\.github\workflows\lint.yml
     文件        1270  2020-12-24 21:42  node-serialport-master\.github\workflows\test-merge.yml
     文件        1098  2020-12-24 21:42  node-serialport-master\.github\workflows\test.yml
     文件         108  2020-12-24 21:42  node-serialport-master\.gitignore
     文件         123  2020-12-24 21:42  node-serialport-master\.mocharc.js
     文件       49652  2020-12-24 21:42  node-serialport-master\CHANGELOG.md
     文件         429  2020-12-24 21:42  node-serialport-master\CODE_OF_CONDUCT.md
     文件        3517  2020-12-24 21:42  node-serialport-master\CONTRIBUTING.md
     文件        1105  2020-12-24 21:42  node-serialport-master\LICENSE
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