Class: Sphero::Response

Inherits:
Object
  • Object
show all
Defined in:
lib/sphero/response.rb

Defined Under Namespace

Classes: AsyncResponse, CollisionDetected, GetAutoReconnect, GetBluetoothInfo, GetPowerState, GetRGB, PowerNotification, SensorData

Constant Summary collapse

SOP1 = 
0
SOP2 = 
1
MRSP = 
2
SEQ = 
3
DLEN = 
4
CODE_OK = 
0
SIMPLE_RESPONSE = 
0xFF
ASYNC_RESPONSE = 
0xFE

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(header, body) ⇒ Response

Returns a new instance of Response.



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# File 'lib/sphero/response.rb', line 21

def initialize header, body
  @header = header
  @body   = body
end

Class Method Details

.async?(header) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/sphero/response.rb', line 17

def self.async?(header)
  header[SOP2] == ASYNC_RESPONSE
end

.simple?(header) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/sphero/response.rb', line 13

def self.simple?(header)
  header[SOP2] == SIMPLE_RESPONSE
end

Instance Method Details

#body ⇒ Object 



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# File 'lib/sphero/response.rb', line 42

def body
  @body.unpack 'C*'
end

#empty? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/sphero/response.rb', line 30

def empty?
  valid? && @header[DLEN] == 1
end

#seq ⇒ Object 



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# File 'lib/sphero/response.rb', line 38

def seq
  valid? && @header[SEQ]
end

#success? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/sphero/response.rb', line 34

def success?
  valid? && @header[MRSP] == CODE_OK
end

#valid? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/sphero/response.rb', line 26

def valid?
  @header && @body  
end