Module: Tinkerforge

Defined in:
lib/tinkerforge/brick_dc.rb,
lib/tinkerforge.rb,
lib/tinkerforge/version.rb,
lib/tinkerforge/brick_imu.rb,
lib/tinkerforge/brick_red.rb,
lib/tinkerforge/brick_servo.rb,
lib/tinkerforge/brick_imu_v2.rb,
lib/tinkerforge/brick_master.rb,
lib/tinkerforge/bricklet_can.rb,
lib/tinkerforge/bricklet_co2.rb,
lib/tinkerforge/bricklet_gps.rb,
lib/tinkerforge/bricklet_io4.rb,
lib/tinkerforge/bricklet_ptc.rb,
lib/tinkerforge/brick_stepper.rb,
lib/tinkerforge/bricklet_io16.rb,
lib/tinkerforge/bricklet_line.rb,
lib/tinkerforge/bricklet_tilt.rb,
lib/tinkerforge/ip_connection.rb,
lib/tinkerforge/bricklet_color.rb,
lib/tinkerforge/bricklet_rs232.rb,
lib/tinkerforge/bricklet_rgb_led.rb,
lib/tinkerforge/bricklet_voltage.rb,
lib/tinkerforge/bricklet_humidity.rb,
lib/tinkerforge/bricklet_joystick.rb,
lib/tinkerforge/bricklet_lcd_16x2.rb,
lib/tinkerforge/bricklet_lcd_20x4.rb,
lib/tinkerforge/bricklet_moisture.rb,
lib/tinkerforge/bricklet_nfc_rfid.rb,
lib/tinkerforge/bricklet_uv_light.rb,
lib/tinkerforge/bricklet_analog_in.rb,
lib/tinkerforge/bricklet_barometer.rb,
lib/tinkerforge/bricklet_current12.rb,
lib/tinkerforge/bricklet_current25.rb,
lib/tinkerforge/bricklet_led_strip.rb,
lib/tinkerforge/bricklet_load_cell.rb,
lib/tinkerforge/bricklet_analog_out.rb,
lib/tinkerforge/bricklet_dual_relay.rb,
lib/tinkerforge/bricklet_oled_64x48.rb,
lib/tinkerforge/bricklet_distance_ir.rb,
lib/tinkerforge/bricklet_distance_us.rb,
lib/tinkerforge/bricklet_dual_button.rb,
lib/tinkerforge/bricklet_hall_effect.rb,
lib/tinkerforge/bricklet_linear_poti.rb,
lib/tinkerforge/bricklet_multi_touch.rb,
lib/tinkerforge/bricklet_oled_128x64.rb,
lib/tinkerforge/bricklet_rotary_poti.rb,
lib/tinkerforge/bricklet_temperature.rb,
lib/tinkerforge/bricklet_analog_in_v2.rb,
lib/tinkerforge/bricklet_piezo_buzzer.rb,
lib/tinkerforge/bricklet_thermocouple.rb,
lib/tinkerforge/bricklet_accelerometer.rb,
lib/tinkerforge/bricklet_ambient_light.rb,
lib/tinkerforge/bricklet_analog_out_v2.rb,
lib/tinkerforge/bricklet_dust_detector.rb,
lib/tinkerforge/bricklet_piezo_speaker.rb,
lib/tinkerforge/bricklet_remote_switch.rb,
lib/tinkerforge/bricklet_rotary_encoder.rb,
lib/tinkerforge/bricklet_temperature_ir.rb,
lib/tinkerforge/bricklet_motion_detector.rb,
lib/tinkerforge/bricklet_real_time_clock.rb,
lib/tinkerforge/bricklet_sound_intensity.rb,
lib/tinkerforge/bricklet_voltage_current.rb,
lib/tinkerforge/bricklet_ambient_light_v2.rb,
lib/tinkerforge/bricklet_solid_state_relay.rb,
lib/tinkerforge/bricklet_laser_range_finder.rb,
lib/tinkerforge/bricklet_segment_display_4x7.rb,
lib/tinkerforge/bricklet_industrial_analog_out.rb,
lib/tinkerforge/bricklet_industrial_quad_relay.rb,
lib/tinkerforge/bricklet_industrial_dual_0_20ma.rb,
lib/tinkerforge/bricklet_industrial_digital_in_4.rb,
lib/tinkerforge/bricklet_industrial_digital_out_4.rb,
lib/tinkerforge/bricklet_industrial_dual_analog_in.rb

Overview

This file was automatically generated on 2016-06-30. #

#

Ruby Bindings Version 2.1.9 #

#

If you have a bugfix for this file and want to commit it, # please fix the bug in the generator. You can find a link # to the generators git repository on tinkerforge.com #

Defined Under Namespace

Classes: AlreadyConnectedException, Base58, BrickDC, BrickDaemon, BrickIMU, BrickIMUV2, BrickMaster, BrickRED, BrickServo, BrickStepper, BrickletAccelerometer, BrickletAmbientLight, BrickletAmbientLightV2, BrickletAnalogIn, BrickletAnalogInV2, BrickletAnalogOut, BrickletAnalogOutV2, BrickletBarometer, BrickletCAN, BrickletCO2, BrickletColor, BrickletCurrent12, BrickletCurrent25, BrickletDistanceIR, BrickletDistanceUS, BrickletDualButton, BrickletDualRelay, BrickletDustDetector, BrickletGPS, BrickletHallEffect, BrickletHumidity, BrickletIO16, BrickletIO4, BrickletIndustrialAnalogOut, BrickletIndustrialDigitalIn4, BrickletIndustrialDigitalOut4, BrickletIndustrialDual020mA, BrickletIndustrialDualAnalogIn, BrickletIndustrialQuadRelay, BrickletJoystick, BrickletLCD16x2, BrickletLCD20x4, BrickletLEDStrip, BrickletLaserRangeFinder, BrickletLine, BrickletLinearPoti, BrickletLoadCell, BrickletMoisture, BrickletMotionDetector, BrickletMultiTouch, BrickletNFCRFID, BrickletOLED128x64, BrickletOLED64x48, BrickletPTC, BrickletPiezoBuzzer, BrickletPiezoSpeaker, BrickletRGBLED, BrickletRS232, BrickletRealTimeClock, BrickletRemoteSwitch, BrickletRotaryEncoder, BrickletRotaryPoti, BrickletSegmentDisplay4x7, BrickletSolidStateRelay, BrickletSoundIntensity, BrickletTemperature, BrickletTemperatureIR, BrickletThermocouple, BrickletTilt, BrickletUVLight, BrickletVoltage, BrickletVoltageCurrent, CallbackContext, Device, IPConnection, NotConnectedException, NotSupportedException, TimeoutException, TinkerforgeException

Constant Summary collapse

VERSION = 
'2.1.9'

Instance Method Summary collapse

Instance Method Details

#get_error_code_from_data(data) ⇒ Object 



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# File 'lib/tinkerforge/ip_connection.rb', line 179

def get_error_code_from_data(data)
  (data[7, 1].unpack('C')[0] >> 6) & 0x03
end

#get_function_id_from_data(data) ⇒ Object 



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# File 'lib/tinkerforge/ip_connection.rb', line 171

def get_function_id_from_data(data)
  data[5, 1].unpack('C')[0]
end

#get_length_from_data(data) ⇒ Object 



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# File 'lib/tinkerforge/ip_connection.rb', line 167

def get_length_from_data(data)
  data[4, 1].unpack('C')[0]
end

#get_sequence_number_from_data(data) ⇒ Object 



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# File 'lib/tinkerforge/ip_connection.rb', line 175

def get_sequence_number_from_data(data)
  (data[6, 1].unpack('C')[0] >> 4) & 0x0F
end

#get_uid_from_data(data) ⇒ Object 



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# File 'lib/tinkerforge/ip_connection.rb', line 163

def get_uid_from_data(data)
  data[0, 4].unpack('L<')[0]
end

#pack(unpacked, format) ⇒ Object 



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# File 'lib/tinkerforge/ip_connection.rb', line 55

def pack(unpacked, format)
  data = ''
  format.split(' ').each do |f|
    if f.length > 1
      f0 = f[0, 1]
      f1 = f[1..-1]
      r = []

      if f0 == '?'
        unpacked[0].each { |b| r << b ? 1 : 0 }
        data += r.pack "C#{f1}"
      elsif f0 == 'k'
        unpacked[0].each { |c| r << c.ord }
        data += r.pack "c#{f1}"
      else
        r = unpacked[0]
        if ['s', 'S', 'l', 'L', 'q', 'Q'].count(f0) > 0
          data += r.pack "#{f0}<#{f1}"
        elsif f0 == 'Z'
          data += [r].pack "#{f0}#{f1}"
        else
          data += r.pack "#{f0}#{f1}"
        end
      end
    else
      if f == '?'
        r = [unpacked[0] ? 1 : 0]
        data += r.pack 'C'
      elsif f == 'k'
        r = [unpacked[0].ord]
        data += r.pack 'c'
      else
        r = [unpacked[0]]
        if ['s', 'S', 'l', 'L', 'q', 'Q'].count(f) > 0
          data += r.pack "#{f}<"
        else
          data += r.pack f
        end
      end
    end

    unpacked = unpacked.drop 1
  end

  data
end

#unpack(data, format) ⇒ Object 



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# File 'lib/tinkerforge/ip_connection.rb', line 102

def unpack(data, format)
  unpacked = []
  format.split(' ').each do |f|
    if f.length > 1
      f0 = f[0, 1]
      f1 = f[1..-1]
      u = []

      if f0 == '?'
        r = data.unpack "C#{f1}a*"
        data = r[-1]
        r.delete_at(-1)
        r.each { |b| u << b != 0 }
      elsif f0 == 'k'
        r = data.unpack "c#{f1}a*"
        data = r[-1]
        r.delete_at(-1)
        r.each { |c| u << c.chr }
      else
        if ['s', 'S', 'l', 'L', 'q', 'Q'].count(f0) > 0
          r = data.unpack "#{f}<a*"
        else
          r = data.unpack "#{f}a*"
        end
        data = r[-1]
        r.delete_at(-1)
        r.each { |i| u << i }
      end

      if u.length == 1
        u = u[0]
      end

      unpacked << u
    else
      r = []
      u = nil

      if f == '?'
        r = data.unpack "Ca*"
        u = r[0] != 0
      elsif f == 'k'
        r = data.unpack "ca*"
        u = r[0].chr
      else
        if ['s', 'q', 'l', 'L', 'S', 'Q'].count(f) > 0
          r = data.unpack "#{f}<a*"
        else
          r = data.unpack "#{f}a*"
        end
        u = r[0]
      end

      data = r[1]
      unpacked << u
    end
  end

  unpacked
end