Class: Sensor_msgs::NavSatStatus

Inherits:
ROS::Message
  • Object
show all
Defined in:
lib/sensor_msgs/NavSatStatus.rb

Constant Summary collapse

STATUS_NO_FIX =

Pseudo-constants

-1
STATUS_FIX = 
0
STATUS_SBAS_FIX = 
1
STATUS_GBAS_FIX = 
2
SERVICE_GPS = 
1
SERVICE_GLONASS = 
2
SERVICE_COMPASS = 
4
SERVICE_GALILEO = 
8
@@struct_cS = 
::ROS::Struct.new("cS")
@@struct_L = 
::ROS::Struct.new("L")
@@slot_types = 
['int8','uint16']

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(args = {}) ⇒ NavSatStatus

Constructor. You can set the default values using keyword operators.

Parameters:

  • args (Hash) (defaults to: {}) —

    keyword for initializing values

Options Hash (args):

  • :status (int8) —

    initialize value

  • :service (uint16) —

    initialize value



68
69
70
71
72
73
74
75
76
77
78
79
80
 
# File 'lib/sensor_msgs/NavSatStatus.rb', line 68

def initialize(args={})
  # message fields cannot be None, assign default values for those that are
  if args[:status]
    @status = args[:status]
  else
    @status = 0
  end
  if args[:service]
    @service = args[:service]
  else
    @service = 0
  end
end

Instance Attribute Details

#service ⇒ Object

Returns the value of attribute service.



56
57
58
 
# File 'lib/sensor_msgs/NavSatStatus.rb', line 56

def service
  @service
end

#status ⇒ Object

Returns the value of attribute status.



56
57
58
 
# File 'lib/sensor_msgs/NavSatStatus.rb', line 56

def status
  @status
end

Class Method Details

.md5sum ⇒ Object 



8
9
10
 
# File 'lib/sensor_msgs/NavSatStatus.rb', line 8

def self.md5sum
  "331cdbddfa4bc96ffc3b9ad98900a54c"
end

.type ⇒ Object 



12
13
14
 
# File 'lib/sensor_msgs/NavSatStatus.rb', line 12

def self.type
  "sensor_msgs/NavSatStatus"
end

Instance Method Details

#_get_types ⇒ String

internal API method

Returns:

  • (String) —

    Message type string.



84
85
86
 
# File 'lib/sensor_msgs/NavSatStatus.rb', line 84

def _get_types
  @slot_types
end

#deserialize(str) ⇒ Object

unpack serialized message in str into this message instance

@param [String] str: byte array of serialized message



101
102
103
104
105
106
107
108
109
110
111
112
 
# File 'lib/sensor_msgs/NavSatStatus.rb', line 101

def deserialize(str)

  begin
    end_point = 0
    start = end_point
    end_point += ROS::Struct::calc_size('cS')
    (@status, @service,) = @@struct_cS.unpack(str[start..(end_point-1)])
    return self
  rescue => exception
    raise "message DeserializationError: #{exception}" #most likely buffer underfill
  end
end

#has_header? ⇒ Boolean

Returns:

  • (Boolean) 


16
17
18
 
# File 'lib/sensor_msgs/NavSatStatus.rb', line 16

def has_header?
  false
end

#message_definition ⇒ Object 



20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
 
# File 'lib/sensor_msgs/NavSatStatus.rb', line 20

def message_definition
  "# Navigation Satellite fix status for any Global Navigation Satellite System

# Whether to output an augmented fix is determined by both the fix
# type and the last time differential corrections were received.  A
# fix is valid when status >= STATUS_FIX.

int8 STATUS_NO_FIX =  -1        # unable to fix position
int8 STATUS_FIX =      0        # unaugmented fix
int8 STATUS_SBAS_FIX = 1        # with satellite-based augmentation
int8 STATUS_GBAS_FIX = 2        # with ground-based augmentation

int8 status

# Bits defining which Global Navigation Satellite System signals were
# used by the receiver.

uint16 SERVICE_GPS =     1
uint16 SERVICE_GLONASS = 2
uint16 SERVICE_COMPASS = 4      # includes BeiDou.
uint16 SERVICE_GALILEO = 8

uint16 service

"
end

#serialize(buff) ⇒ Object

serialize message into buffer

Parameters:

  • buff (IO) —

    buffer



90
91
92
93
94
95
96
97
 
# File 'lib/sensor_msgs/NavSatStatus.rb', line 90

def serialize(buff)
  begin
    buff.write(@@struct_cS.pack(@status, @service))
  rescue => exception
    raise "some erro in serialize: #{exception}"

  end
end