Module: Zklib::DeviceManagement

Included in:
Zklib
Defined in:
lib/zklib/device_management.rb

Constant Summary collapse

DEVICE_NAME_KEYWORD = 
'~DeviceName'
DISABLE_DEVICE_KEYWORD = 
"\u0000\u0000"

Instance Method Summary collapse

Instance Method Details

#disable_device ⇒ Object

Disable attendance machine



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# File 'lib/zklib/device_management.rb', line 7

def disable_device
  execute_cmd(
    command:        CMD_DISABLEDEVICE,
    command_string: DISABLE_DEVICE_KEYWORD
  ) do |opts|
    return puts "ERROR: #{options[:error]}" unless opts[:valid]

    data = opts[:data]
    if data.length > 7
      data.split("\u0000").pop
    else
      puts 'ERROR: Invalid disable device response'
    end
  end
end

#enable_device ⇒ Object

Enable attendance machine



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# File 'lib/zklib/device_management.rb', line 24

def enable_device
  execute_cmd(
    command:        CMD_ENABLEDEVICE,
    command_string: ''
  ) do |opts|
    return puts "ERROR: #{options[:error]}" unless opts[:valid]

    data = opts[:data]
    if data.length > 7
      data.split("\u0000").pop
    else
      puts 'ERROR: Invalid enable device response'
    end
  end
end

#get_device_name ⇒ Object

Get device name



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# File 'lib/zklib/device_management.rb', line 41

def get_device_name
  execute_cmd(
    command:        CMD_DEVICE,
    command_string: DEVICE_NAME_KEYWORD
  ) do |opts|
    return puts "ERROR: #{options[:error]}" unless opts[:valid]

    data = opts[:data]
    if data.length > 8
      data.split("\u0000").pop.tr("#{DEVICE_NAME_KEYWORD}=", '')
    else
      puts 'ERROR: Invalid device name response'
    end
  end
end

#power_off_device ⇒ Object

Turn off attendance machine



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# File 'lib/zklib/device_management.rb', line 58

def power_off_device
  execute_cmd(
    command:        CMD_POWEROFF,
    command_string: ''
  ) do |opts|
    return puts "ERROR: #{options[:error]}" unless opts[:valid]

    data = opts[:data]
    if data.length > 7
      data.split("\u0000").pop
    else
      puts 'ERROR: Invalid power off device response'
    end
  end
end

#restart_device ⇒ Object

Restart attendance machine



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# File 'lib/zklib/device_management.rb', line 75

def restart_device
  execute_cmd(
    command:        CMD_RESTART,
    command_string: ''
  ) do |opts|
    return puts "ERROR: #{options[:error]}" unless opts[:valid]

    data = opts[:data]
    if data.length > 7
      data.split("\u0000").pop
    else
      puts 'ERROR: Invalid restart device response'
    end
  end
end