Class: Smartware::SZZTConnection

Inherits:
CommandBasedDevice show all
Defined in:
lib/smartware/drivers/common/szzt_connection.rb

Constant Summary collapse

DESIRED_BAUD = 
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BAUD_TABLE = 
[ 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200 ]

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from CommandBasedDevice

#command, #receive_data

Constructor Details

#initialize ⇒ SZZTConnection

Returns a new instance of SZZTConnection.



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# File 'lib/smartware/drivers/common/szzt_connection.rb', line 11

def initialize
  super

  @ready_for_commands = false

  @command_timer = nil
  @probing_baud = false
  @baud_index = nil
  @baud_test_command = nil
  @baud_switch_command = nil
  @initialize_device = nil
  @handle_keypad = nil
  @dsr_fall = nil

  EventMachine.add_periodic_timer(1) { check_dsr! }
  EventMachine.next_tick { check_dsr! }
end

Instance Attribute Details

#baud_switch_command ⇒ Object

Returns the value of attribute baud_switch_command.



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# File 'lib/smartware/drivers/common/szzt_connection.rb', line 8

def baud_switch_command
  @baud_switch_command
end

#baud_test_command ⇒ Object

Returns the value of attribute baud_test_command.



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# File 'lib/smartware/drivers/common/szzt_connection.rb', line 8

def baud_test_command
  @baud_test_command
end

#dsr_fall ⇒ Object

Returns the value of attribute dsr_fall.



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# File 'lib/smartware/drivers/common/szzt_connection.rb', line 9

def dsr_fall
  @dsr_fall
end

#handle_keypad ⇒ Object

Returns the value of attribute handle_keypad.



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# File 'lib/smartware/drivers/common/szzt_connection.rb', line 9

def handle_keypad
  @handle_keypad
end

#initialize_device ⇒ Object

Returns the value of attribute initialize_device.



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# File 'lib/smartware/drivers/common/szzt_connection.rb', line 8

def initialize_device
  @initialize_device
end