diff --git a/CHANGELOG.md b/CHANGELOG.md
index af3b29dcda8451f38db4f42e543114f23de416c5..a90c9a6e9ba164dc3e6d2000864fe2f7da9df14d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,7 @@
# Changelog
-## 2.1.4
+## 3.0.0
+* Moved all elements of AX.25 out into its own library (https://git.qoto.org/digipex/ax25).
## 2.1.3
diff --git a/lib/kiss/app_info.rb b/lib/kiss/app_info.rb
index 0c0ab7dd0c3a5d601d9f529ad5de10d331b6237b..27a5a22ede6bef7be1273b9703106527908639de 100644
--- a/lib/kiss/app_info.rb
+++ b/lib/kiss/app_info.rb
@@ -1,3 +1,3 @@
module Kiss
- VERSION = "2.1.4"
+ VERSION = "3.0.0"
end
diff --git a/lib/kiss/kiss.rb b/lib/kiss/kiss.rb
index c2850eb009258928a3d52e3be0418a467364861e..42d36070a044cc24d3d6cc013bd3d8b87fafcd60 100644
--- a/lib/kiss/kiss.rb
+++ b/lib/kiss/kiss.rb
@@ -4,6 +4,101 @@ module Kiss
module Kiss
include Abstractify::Abstract
- abstract :write_interface, :read_interface, :connect, :close
+ abstract :write_interface, :read_interface, :connect, :close, :read_datagram, :write_generic_command, :write_datagram, :write_tx_delay, :write_persistence, :write_slot_time, :write_tx_tail, :write_full_duplex, :write_set_hardware, :write_exit_kiss_mode
+
+ ##
+ # Reads raw data as a byte array off the underlying stream. This data is
+ # before escapaing, or extracting from the frame.
+ protected
+ def read_interface(*args, **kwargs)
+ end
+
+ ##
+ # Writes raw bytes to the underlying stream. The bytes should already begin
+ # escaped and framed by this point.
+ protected
+ def write_interface(data, *args, **kwargs)
+ end
+
+ ##
+ # Prepares the underlying connection for reading and writing. What this
+ # means depends on the underlying implementation. It may do nothing if
+ # there are no initialization steps. Otherwise it will initiate the
+ # connection to the TNC and send the initial data needed to get it to
+ # enter KISS mode.
+ public
+ def connect(mode_init=nil, *args, **kwargs)
+ end
+
+ ##
+ # Closes the underlying connection and frees up any relevant resources.
+ # After the connection is closed read and write opperations will usually
+ # fail.
+ public
+ def close(*args, **kwargs)
+ end
+
+ ##
+ # Read and return the next datagram waiting in the buffer. Nil if there
+ # is no datagram waiting.
+ public
+ def read_datagram(*args, **kwargs)
+ end
+
+ ##
+ # This method sends any command to the underlying KISS device. All
+ # outgoing calls, methods with write_*, ultimately calls this method
+ # as the underlying call to KISS.
+ public
+ def write_generic_command(command, port, value, *args, **kwargs)
+ end
+
+ ##
+ # This command nibble should be set anytime a datagram is being sent for transmission.
+ public
+ def write_datagram(packet_data, port = 0, *args, **kwargs)
+ end
+
+ ##
+ # The amount of time to wait between keying the transmitter and beginning to send data (in 10 ms units).
+ public
+ def write_tx_delay(tx_delay, port = 0, *args, **kwargs)
+ end
+
+ ##
+ # The persistence parameter. Persistence=Data*256-1. Used for CSMA.
+ public
+ def write_persistence(persistence, port = 0, *args, **kwargs)
+ end
+
+ ##
+ # Slot time in 10 ms units. Used for CSMA.
+ public
+ def write_slot_time(slot_time, port = 0, *args, **kwargs)
+ end
+
+ ##
+ # The length of time to keep the transmitter keyed after sending the data (in 10 ms units).
+ public
+ def write_tx_tail(tx_tail, port = 0, *args, **kwargs)
+ end
+
+ ##
+ # True to turn on full_duplex, false to turn it off.
+ public
+ def write_full_duplex(full_duplex, port = 0, *args, **kwargs)
+ end
+
+ ##
+ # The meaning of this command is device dependent.
+ public
+ def write_set_hardware(value, port = 0, *args, **kwargs)
+ end
+
+ ##
+ # The meaning of this command is device dependent.
+ public
+ def write_exit_kiss_mode(*args, **kwargs)
+ end
end
end
diff --git a/lib/kiss/kiss_abstract.rb b/lib/kiss/kiss_abstract.rb
index 9ac88cc125d5be85462ba399cb2bdea9e018fddd..2c19610378fc0c3b4f4edc17297cea65f4423f91 100644
--- a/lib/kiss/kiss_abstract.rb
+++ b/lib/kiss/kiss_abstract.rb
@@ -57,138 +57,10 @@ module Kiss
end
private
- def self.extract_path(start, raw_frame)
- full_path = []
-
- (2...start).each do |i|
- path = identity_as_string(extract_callsign(raw_frame[i * 7..-1]))
- if path and path.length > 0
- if raw_frame[i * 7 + 6] & 0x80 != 0
- full_path << [path, '*'].join
- else
- full_path << path
- end
- end
- end
- return full_path
- end
-
- private
- def self.parse_identity_string(identity_string)
- # If we are parsing a spent token then first lets get rid of the astresick suffix.
- if identity_string[-1] == '*'
- identity_string = identity_string[0..-1]
- end
-
- if identity_string.include? '-'
- call_sign, ssid = identity_string.split('-')
- else
- call_sign = identity_string
- ssid = 0
- end
-
- return {:callsign => call_sign, :ssid => ssid.to_i}
- end
-
- private
- def self.identity_as_string(identity)
- if identity[:ssid] and identity[:ssid] > 0
- return [identity[:callsign], identity[:ssid].to_s].join('-')
- else
- return identity[:callsign]
- end
- end
-
- private
- def self.extract_callsign(raw_frame)
- callsign_as_array = raw_frame[0...6].map { |x| (x >> 1).chr }
- callsign = callsign_as_array.join.strip
- ssid = (raw_frame[6] >> 1) & 0x0f
- ssid = (ssid == nil or ssid == 0 ? nil : ssid)
- return {:callsign => callsign, :ssid => ssid}
- end
-
- private
- def self.encode_callsign(callsign)
- call_sign = callsign[:callsign]
-
- enc_ssid = (callsign[:ssid] << 1) | 0x60
-
- if call_sign.include? '*'
- call_sign.gsub!(/\*/, '')
- enc_ssid |= 0x80
- end
-
- while call_sign.length < 6
- call_sign = [call_sign, ' '].join
- end
-
- return call_sign.chars.map { |p| p.ord << 1 } + [enc_ssid]
- end
-
- private
- def self.encode_frame(frame)
- enc_frame = encode_callsign(parse_identity_string(frame[:destination].to_s)) + encode_callsign(parse_identity_string(frame[:source].to_s))
-
- frame[:path].each do |hop|
- enc_frame += encode_callsign(parse_identity_string(hop.to_s))
- end
-
- return enc_frame[0...-1] + [enc_frame[-1] | 0x01] + [SLOT_TIME] + [0xf0] + frame[:payload].chars.map { |c| c.ord }
- end
-
- private
- def self.decode_frame(raw_frame)
- frame_len = raw_frame.length
-
- if frame_len > 16
- (0...frame_len - 2).each do |raw_slice|
- # Is address field length correct?
- if raw_frame[raw_slice] & 0x01 != 0 and ((raw_slice + 1) % 7) == 0
- i = (raw_slice.to_f + 1.0) / 7.0
- # Less than 2 callsigns?
- if 1.0 < i and i < 11.0
- if raw_frame[raw_slice + 1] & 0x03 == 0x03 and [0xf0, 0xcf].include? raw_frame[raw_slice + 2]
- payload_as_array = raw_frame[raw_slice + 3..-1].map { |b| b.chr }
- payload = payload_as_array.join
- destination = identity_as_string(extract_callsign(raw_frame))
- source = identity_as_string(extract_callsign(raw_frame[7..-1]))
- path = extract_path(i.to_i, raw_frame)
- return {:source => source, :destination => destination, :path => path, :payload => payload}
- end
- end
- end
- end
- end
- return nil
- end
-
- private
- def self.valid_frame(raw_frame)
- frame_len = raw_frame.length
-
- if frame_len > 16
- (0...frame_len - 2).each do |raw_slice|
- # Is address field length correct?
- if raw_frame[raw_slice] & 0x01 != 0 and ((raw_slice + 1) % 7) == 0
- i = (raw_slice.to_f + 1.0) / 7.0
- # Less than 2 callsigns?
- if 1.0 < i and i < 11.0
- if raw_frame[raw_slice + 1] & 0x03 == 0x03 and [0xf0, 0xcf].include? raw_frame[raw_slice + 2]
- return true
- end
- end
- end
- end
- end
- return false
- end
-
- private
- def fill_buffer
+ def fill_buffer(*args, **kwargs)
new_frames = []
read_buffer = []
- read_data = read_interface
+ read_data = read_interface(*args, **kwargs)
while read_data and read_data.length > 0
split_data = [[]]
read_data.each do |read_byte|
@@ -229,7 +101,7 @@ module Kiss
end
end
# Get anymore data that is waiting
- read_data = read_interface
+ read_data = read_interface(*args, **kwargs)
end
new_frames.each do |new_frame|
@@ -245,7 +117,7 @@ module Kiss
private
def read_bytes(*args, **kwargs)
if @frame_buffer.length == 0
- fill_buffer
+ fill_buffer(*args, **kwargs)
end
if @frame_buffer.length > 0
@@ -257,48 +129,99 @@ module Kiss
end
end
- private
- def write_bytes(frame_bytes, port=0, *args, **kwargs)
- kiss_packet = [FEND] + [KissAbstract.command_byte_combine(port, DATA_FRAME)] +
- KissAbstract.escape_special_codes(frame_bytes) + [FEND]
+ public
+ def write_generic_command(command, port, value, *args, **kwargs)
+ @lock.synchronize do
+ raise ArgumentError.new ("command can not be nil") if command.nil?
+ raise RangeError.new("command must be an integer between 0 (inclusive) and 15 (inclusive) instead we got #{command}") if command < 0 or command >= 16 or command&0x0f!=command
+ raise ArgumentError.new ("port can not be nil") if port.nil?
+ raise RangeError.new("port must be an integer between 0 (inclusive) and 15 (inclusive) instead we got #{port}") if port < 0 or port >= 16 or port&0x0f!=port
- write_interface(kiss_packet)
+ if value.nil?
+ write_interface([FEND] + [KissAbstract.command_byte_combine(port, command)] +[FEND], *args, **kwargs)
+ else
+ write_interface([FEND] + [KissAbstract.command_byte_combine(port, command)] + KissAbstract.escape_special_codes(value) + [FEND], *args, **kwargs)
+ end
+ end
end
- protected
- def write_setting(command, value)
- write_interface([FEND] + [command] + KissAbstract.escape_special_codes(value) + [FEND])
+ public
+ def write_datagram(packet_data, port = 0, *args, **kwargs)
+ raise TypeError.new("packet_data can not be nil") if packet_data.nil?
+ raise TypeError.new("packet_data must be an array-like object that implements each, length, and []") if (not packet_data.respond_to?(:each)) or (not packet_data.respond_to?(:[])) or (not packet_data.respond_to?(:length))
+ raise RangeError.new("packet_data must have a length of 1 or more") if packet_data.length <= 0
+
+ write_generic_command(DATA_FRAME, port, packet_data, *args, **kwargs)
end
public
- def connect(mode_init=nil, *args, **kwargs)
+ def write_tx_delay(tx_delay, port = 0, *args, **kwargs)
+ raise TypeError.new("tx_delay can not be nil") if tx_delay.nil?
+ raise RangeError.new("tx_delay must be an integer value greater than or equal to 0 and less than 256") if tx_delay < 0 and tx_delay&0xff==tx_delay
+
+ write_generic_command(TX_DELAY, port, tx_delay, *args, **kwargs)
end
public
- def close(*args, **kwargs)
+ def write_persistence(persistence, port = 0, *args, **kwargs)
+ raise TypeError.new("persistence can not be nil") if persistence.nil?
+ raise RangeError.new("persistence must be an integer value greater than or equal to 0 and less than 256") if persistence < 0 and persistence&0xff==persistence
+
+ write_generic_command(PERSISTENCE, port, persistence, *args, **kwargs)
end
public
- def read(*args, **kwargs)
- @lock.synchronize do
- frame = self.read_bytes(*args, **kwargs)
- if frame and frame.length > 0
- return KissAbstract.decode_frame(frame)
- else
- return nil
- end
+ def write_slot_time(slot_time, port = 0, *args, **kwargs)
+ raise TypeError.new("slot_time can not be nil") if slot_time.nil?
+ raise RangeError.new("slot_time must be an integer value greater than or equal to 0 and less than 256") if slot_time < 0 and slot_time&0xff==slot_time
+
+ write_generic_command(SLOT_TIME, port, slot_time, *args, **kwargs)
+ end
+
+ public
+ def write_tx_tail(tx_tail, port = 0, *args, **kwargs)
+ raise TypeError.new("tx_tail can not be nil") if tx_tail.nil?
+ raise RangeError.new("tx_tail must be an integer value greater than or equal to 0 and less than 256") if tx_tail < 0 and tx_tail&0xff==tx_tail
+
+ write_generic_command(TX_TAIL, port, tx_tail, *args, **kwargs)
+ end
+
+ public
+ def write_full_duplex(full_duplex, port = 0, *args, **kwargs)
+ raise TypeError.new("full_duplex can not be nil") if full_duplex.nil?
+ raise TypeError.new("full_duplex must be either truthy or falsy") if full_duplex != (!!full_duplex)
+
+ if full_duplex
+ write_generic_command(FULL_DUPLEX, port, 1, *args, **kwargs)
+ else
+ write_generic_command(FULL_DUPLEX, port, 0, *args, **kwargs)
end
end
public
- def write(frame, port=0, *args, **kwargs)
+ def write_set_hardware(value, port = 0, *args, **kwargs)
+ raise TypeError.new("value can not be nil") if value.nil?
+
+ write_generic_command(SET_HARDWARE, port, value, *args, **kwargs)
+ end
+
+ public
+ def write_exit_kiss_mode(*args, **kwargs)
+ write_generic_command(RETURN, 0, nil*args, **kwargs)
+ end
+
+ public
+ def connect(mode_init=nil, *args, **kwargs)
+ end
+
+ public
+ def close(*args, **kwargs)
+ end
+
+ public
+ def read_datagram(*args, **kwargs)
@lock.synchronize do
- encoded_frame = KissAbstract.encode_frame(frame)
- if KissAbstract.valid_frame(encoded_frame)
- self.write_bytes(encoded_frame, *args, **kwargs)
- else
- raise IOError.new("frame was able to be encoded but was determined not to be valid")
- end
+ return self.read_bytes(*args, **kwargs)
end
end
end
diff --git a/lib/kiss/kiss_serial.rb b/lib/kiss/kiss_serial.rb
index 60f64ea80be02613e6c2761b2e41b3e004492fdd..0d14f8313ea3c28222b1959d928d8c0707dc36e3 100644
--- a/lib/kiss/kiss_serial.rb
+++ b/lib/kiss/kiss_serial.rb
@@ -28,8 +28,8 @@ module Kiss
end
protected
- def read_interface
- read_data = @serial.read(@read_bytes)
+ def read_interface(*args, **kwargs)
+ read_data = @serial.read(@read_bytes, *args, **kwargs)
if read_data
return read_data.chars.map { |c| c.ord }
else
@@ -38,18 +38,18 @@ module Kiss
end
protected
- def write_interface(data)
+ def write_interface(data, *args, **kwargs)
unless data.is_a? String
data = data.map { |b| b.chr }.join
end
- @serial.write(data)
+ @serial.write(data, *args, **kwargs)
end
public
def connect(mode_init=nil, *args, **kwargs)
super
- @serial = SerialPort.new(@com_port, @baud, @byte_size, @stop_bits, @parity)
+ @serial = SerialPort.new(@com_port, @baud, @byte_size, @stop_bits, @parity, *args, **kwargs)
@serial.read_timeout = SERIAL_READ_TIMEOUT
if mode_init
@@ -58,14 +58,6 @@ module Kiss
else
@exit_kiss = false
end
-
- # Previous verious defaulted to Xastir-friendly configs. Unfortunately
- # those don't work with Bluetooth TNCs, so we're reverting to None.
- if kwargs
- kwargs.each do |name, value|
- write_setting(name, value)
- end
- end
end
public
@@ -79,7 +71,7 @@ module Kiss
if @serial == nil or @serial.closed?
raise IOError.new('Attempting to close before the class has been started.')
else
- @serial.close
+ @serial.close(*args, **kwargs)
end
end
end
diff --git a/spec/kiss/kiss_abstract_spec.rb b/spec/kiss/kiss_abstract_spec.rb
index 510e9d991e9e30fb422f36b246906d3a797f3c6d..d1990d721a748d4d6b8bebb527c61391846d52fb 100644
--- a/spec/kiss/kiss_abstract_spec.rb
+++ b/spec/kiss/kiss_abstract_spec.rb
@@ -1,15 +1,6 @@
require_relative '../../lib/kiss'
require 'abstractify'
-ENCODED_FRAME = [192, 0, 158, 154, 142, 64, 64, 64, 96, 174, 100, 142, 154, 136, 64, 98, 174, 146, 136, 138, 98, 64, 98, 174, 146, 136, 138, 100, 64, 101, 3, 240, 116, 101, 115, 116, 95, 101, 110, 99, 111, 100, 101, 95, 102, 114, 97, 109, 101, 192]
-
-DECODED_FRAME = {
- :source => " W2GMD-1",
- :destination => "OMG",
- :payload => "test_encode_frame",
- :path => ['WIDE1-1', 'WIDE2-2']
- }
-
class KissMock < Kiss::KissAbstract
def initialize(strip_df_start=true)
@@ -27,7 +18,7 @@ class KissMock < Kiss::KissAbstract
end
protected
- def read_interface
+ def read_interface(*args, **kwargs)
if @read_from_interface.length == 0
return nil
end
@@ -35,7 +26,7 @@ class KissMock < Kiss::KissAbstract
end
protected
- def write_interface(data)
+ def write_interface(data, *args, **kwargs)
@sent_to_interface << data
end
@@ -58,6 +49,9 @@ end
describe Kiss::KissAbstract do
+ ENCODED_FRAME = [192, 0, 158, 154, 142, 64, 64, 64, 96, 174, 100, 142, 154, 136, 64, 98, 174, 146, 136, 138, 98, 64, 98, 174, 146, 136, 138, 100, 64, 101, 3, 240, 116, 101, 115, 116, 95, 101, 110, 99, 111, 100, 101, 95, 102, 114, 97, 109, 101, 192]
+ DECODED_FRAME = [158, 154, 142, 64, 64, 64, 96, 174, 100, 142, 154, 136, 64, 98, 174, 146, 136, 138, 98, 64, 98, 174, 146, 136, 138, 100, 64, 101, 3, 240, 116, 101, 115, 116, 95, 101, 110, 99, 111, 100, 101, 95, 102, 114, 97, 109, 101]
+
describe ".new" do
context "Given a concrete child class" do
it "is successfully instantiated" do
@@ -79,7 +73,8 @@ describe Kiss::KissAbstract do
let(:kiss_mock) {KissMock.new}
it "successfully decoded and parsed the frame" do
kiss_mock.add_read_from_interface(ENCODED_FRAME)
- translated_frame = kiss_mock.read
+ translated_frame = kiss_mock.read_datagram
+ puts translated_frame.to_s
expect(translated_frame).to eql(DECODED_FRAME)
end
end
@@ -87,7 +82,7 @@ describe Kiss::KissAbstract do
context "Given no bytes on the underlying interface" do
let(:kiss_mock) {KissMock.new}
it "successfully decoded and parsed the frame" do
- translated_frame = kiss_mock.read
+ translated_frame = kiss_mock.read_datagram
expect(translated_frame).to be_nil
end
end
@@ -97,21 +92,11 @@ describe Kiss::KissAbstract do
context "Given a frame as a map of strings" do
let(:kiss_mock) {KissMock.new}
it "successfully encodes to the underlying interface" do
- kiss_mock.write(DECODED_FRAME)
+ kiss_mock.write_datagram(DECODED_FRAME)
all_raw_frames = kiss_mock.get_sent_to_interface
expect(all_raw_frames[0]).to eql(ENCODED_FRAME)
end
end
- context "Given a frame that encodes but is invalid" do
- let(:kiss_mock) {KissMock.new}
- it "successfully encodes to the underlying interface" do
- allow(Kiss::KissAbstract).to receive(:valid_frame).and_return(false)
-
- expect {
- kiss_mock.write(DECODED_FRAME)
- }.to raise_error(IOError)
- end
- end
end
end
diff --git a/spec/kiss/kiss_serial_spec.rb b/spec/kiss/kiss_serial_spec.rb
index bc5d08fb5f5fd014326238f8d2a6314cc6a93d88..01e8152f57f1274c9cdf95cc3dc5795f8263fa9b 100644
--- a/spec/kiss/kiss_serial_spec.rb
+++ b/spec/kiss/kiss_serial_spec.rb
@@ -2,16 +2,10 @@ require_relative '../../lib/kiss'
require 'abstractify'
require 'serialport'
-ENCODED_FRAME = [192, 0, 158, 154, 142, 64, 64, 64, 96, 174, 100, 142, 154, 136, 64, 98, 174, 146, 136, 138, 98, 64, 98, 174, 146, 136, 138, 100, 64, 101, 3, 240, 116, 101, 115, 116, 95, 101, 110, 99, 111, 100, 101, 95, 102, 114, 97, 109, 101, 192]
-
-DECODED_FRAME = {
- :source => "W2GMD-1",
- :destination => "OMG",
- :payload => "test_encode_frame",
- :path => ['WIDE1-1', 'WIDE2-2']
- }
-
describe Kiss::KissSerial do
+ ENCODED_FRAME = [192, 0, 158, 154, 142, 64, 64, 64, 96, 174, 100, 142, 154, 136, 64, 98, 174, 146, 136, 138, 98, 64, 98, 174, 146, 136, 138, 100, 64, 101, 3, 240, 116, 101, 115, 116, 95, 101, 110, 99, 111, 100, 101, 95, 102, 114, 97, 109, 101, 192]
+
+ DECODED_FRAME = [158, 154, 142, 64, 64, 64, 96, 174, 100, 142, 154, 136, 64, 98, 174, 146, 136, 138, 98, 64, 98, 174, 146, 136, 138, 100, 64, 101, 3, 240, 116, 101, 115, 116, 95, 101, 110, 99, 111, 100, 101, 95, 102, 114, 97, 109, 101]
describe ".new" do
context "Given valid arguments" do
@@ -37,12 +31,6 @@ describe Kiss::KissSerial do
expect(kiss_serial).to_not receive(:write_interface)
kiss_serial.connect
end
- it "does not call write_setting" do
- allow( SerialPort ).to receive(:new).and_return(serial_port)
- allow(serial_port).to receive(:read_timeout=).with(-1).once
- expect(kiss_serial).to_not receive(:write_setting)
- kiss_serial.connect
- end
end
context "Given an arbitrary string for mode_init, and no kwargs/extra arguments" do
@@ -61,13 +49,6 @@ describe Kiss::KissSerial do
allow(serial_port).to receive(:write).with(Kiss::MODE_INIT_W8DED.map { |b| b.chr }.join)
kiss_serial.connect(Kiss::MODE_INIT_W8DED)
end
- it "calls write_setting" do
- allow( SerialPort ).to receive(:new).and_return(serial_port)
- allow(serial_port).to receive(:read_timeout=).with(-1).once
- expect(kiss_serial).to_not receive(:write_setting)
- allow(serial_port).to receive(:write).with(Kiss::MODE_INIT_W8DED.map { |b| b.chr }.join)
- kiss_serial.connect(Kiss::MODE_INIT_W8DED)
- end
it "calls write on underlying serial device with proper values" do
allow( SerialPort ).to receive(:new).and_return(serial_port)
allow(serial_port).to receive(:read_timeout=).with(-1).once
@@ -163,7 +144,7 @@ describe Kiss::KissSerial do
kiss_serial.connect(Kiss::MODE_INIT_W8DED)
expect(serial_port).to receive(:write).with(ENCODED_FRAME.map { |b| b.chr }.join).once
- kiss_serial.write(DECODED_FRAME)
+ kiss_serial.write_datagram(DECODED_FRAME)
end
end
end
@@ -180,7 +161,7 @@ describe Kiss::KissSerial do
kiss_serial.connect(Kiss::MODE_INIT_W8DED)
expect(serial_port).to receive(:read).and_return(ENCODED_FRAME.map { |b| b.chr }.join, nil)
- actual_frame = kiss_serial.read
+ actual_frame = kiss_serial.read_datagram
expect(actual_frame).to eql(DECODED_FRAME)
end
end