Class: Phidgets::Manager

Inherits:
Object
  • Object
show all
Defined in:
lib/phidgets/manager.rb,
ext/phidgets/phidgets_manager.c

Instance Method Summary collapse

Constructor Details

#new ⇒ Object

Creates a Phidget Manager object.



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# File 'ext/phidgets/phidgets_manager.c', line 32

VALUE ph_manager_init(VALUE self) {
  ph_data_t *ph = get_ph_data(self);
  ph_raise(PhidgetManager_create((PhidgetManagerHandle *)(&(ph->handle))));
  return self;
}

Instance Method Details

#close ⇒ Object

Closes a Phidget Manager that has been opened. PhidgetManage#close will release the Phidget Manager, and should be called prior to delete.



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# File 'ext/phidgets/phidgets_manager.c', line 43

VALUE ph_manager_close(VALUE self) {
  ph_raise(PhidgetManager_close((PhidgetManagerHandle)get_ph_handle(self)));
  return Qnil;
}

#open ⇒ Object

Opens the Phidget Manager. Be sure to register Attach and Detach event handlers for the Manager before opening it, to ensure you program doesn’t miss the events reported for devices already connected to your system.



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# File 'ext/phidgets/phidgets_manager.c', line 38

VALUE ph_manager_open(VALUE self) {
  ph_raise(PhidgetManager_open((PhidgetManagerHandle)get_ph_handle(self)));
  return Qnil;
}

#setOnAttachHandler(cb_proc = nil, &cb_block) ⇒ Object Also known as: on_attach

call-seq:

setOnAttachHandler(proc=nil, &block)

Assigns a handler that will be called when the Attach event occurs.



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# File 'lib/phidgets/manager.rb', line 10

def setOnAttachHandler(cb_proc = nil, &cb_block)
  @on_attach_thread.kill if defined? @on_attach_thread and @on_attach_thread.alive?
  callback = cb_proc || cb_block
  @on_attach_thread = Thread.new {ext_setOnAttachHandler(callback)}
end

#setOnDetachHandler(cb_proc = nil, &cb_block) ⇒ Object Also known as: on_detach

call-seq:

setOnDetachHandler(proc=nil, &block)

Assigns a handler that will be called when the Detach event occurs.



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# File 'lib/phidgets/manager.rb', line 21

def setOnDetachHandler(cb_proc = nil, &cb_block)
  @on_detach_thread.kill if defined? @on_detach_thread and @on_detach_thread.alive?
  callback = cb_proc || cb_block
  @on_detach_thread = Thread.new {ext_setOnDetachHandler(callback)}
end