module Tdms::Streaming
Public Instance Methods
read_bool()
click to toggle source
# File lib/tdms/streaming.rb, line 14 def read_bool read(1) == "\001" end
read_double()
click to toggle source
# File lib/tdms/streaming.rb, line 55 def read_double read(8).unpack("E")[0] end
read_i16()
click to toggle source
# File lib/tdms/streaming.rb, line 39 def read_i16 read(2).unpack("s")[0] # TODO little endian not native end
read_i32()
click to toggle source
# File lib/tdms/streaming.rb, line 43 def read_i32 read(4).unpack("l")[0] # TODO little endian not native end
read_i64()
click to toggle source
# File lib/tdms/streaming.rb, line 47 def read_i64 read(8).unpack("q")[0] # TODO little endian not native end
read_i8()
click to toggle source
# File lib/tdms/streaming.rb, line 35 def read_i8 read(2).unpack("c")[0] end
read_property()
click to toggle source
# File lib/tdms/streaming.rb, line 6 def read_property name = read_utf8_string type_id = read_u32 data = Tdms::DataType.find_by_id(type_id).read_from_stream(self) Tdms::Property.new(name, data) end
read_single()
click to toggle source
# File lib/tdms/streaming.rb, line 51 def read_single read(4).unpack("e")[0] end
read_timestamp()
click to toggle source
# File lib/tdms/streaming.rb, line 64 def read_timestamp positive_fractions_of_second = read_u64 # ignored seconds_since_labview_epoch = read(8).unpack("q")[0] # TODO little endian not native labview_epoch = ::DateTime.new(1904, 1, 1) labview_epoch + Rational(seconds_since_labview_epoch, 86400) end
read_u16()
click to toggle source
# File lib/tdms/streaming.rb, line 22 def read_u16 read(2).unpack("v")[0] end
read_u32()
click to toggle source
# File lib/tdms/streaming.rb, line 26 def read_u32 read(4).unpack("V")[0] end
read_u64()
click to toggle source
# File lib/tdms/streaming.rb, line 30 def read_u64 lo_hi = read(8).unpack("VV") lo_hi[0] + (lo_hi[1] << 32) end
read_u8()
click to toggle source
# File lib/tdms/streaming.rb, line 18 def read_u8 read(1).unpack("C")[0] end
read_utf8_string()
click to toggle source
# File lib/tdms/streaming.rb, line 59 def read_utf8_string length = read_u32 read length end