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speech.rb
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speech.rb
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# frozen_string_literal: true
require "timex_datalink_client/helpers/four_byte_formatter"
require "timex_datalink_client/helpers/lsb_msb_formatter"
class TimexDatalinkClient
class Protocol7
class Eeprom
class Speech
include Helpers::FourByteFormatter
include Helpers::LsbMsbFormatter
NICKNAME_LENGTH_WITHOUT_DEVICE = 10
NICKNAME_LENGTH_WITH_DEVICE = 14
NICKNAME_SUFFIXES = [
[0x353, 0x3fd, 0x04d, 0x003, 0x28d],
[0x353, 0x3fd, 0x04d, 0x003, 0x27b],
[0x3fb, 0x363, 0x039, 0x03c],
[0x3fb, 0x361, 0x039, 0x03c, 0x194, 0x3fd, 0x04b, 0x003, 0x144, 0x327],
[0x3fb, 0x1ae, 0x030, 0x329, 0x03c, 0x3fb, 0x030, 0x320, 0x03c, 0x039, 0x124],
[0x3fb, 0x353, 0x003, 0x1ae, 0x2e6, 0x18e],
[0x361, 0x039, 0x03c, 0x144, 0x3fd, 0x04b],
[0x3fb, 0x361, 0x33e],
[0x1cb, 0x039, 0x03c, 0x144, 0x3fd, 0x04b],
[0x039, 0x35a, 0x1ae, 0x3fd, 0x04b, 0x18e, 0x381],
[0x039, 0x35a, 0x31c, 0x381],
[0x353, 0x3fd, 0x04d, 0x003, 0x28d, 0x07b, 0x094],
[0x1e0, 0x1ab],
[0x253, 0x3fd, 0x04d, 0x182],
[0x353, 0x3fd, 0x04d, 0x003, 0x357, 0x10c, 0x3fd, 0x04d]
]
HEADER_VALUE_1_BASE = 0x0b
HEADER_VALUE_1_DEVICE_NICK = 4
HEADER_VALUE_2_BASE = 0x00
HEADER_VALUE_2_PHRASES = 26
HEADER_VALUE_2_DEVICE_NICK = 8
HEADER_VALUE_3_BASE = 0x1a
HEADER_VALUE_3_PHRASES = 2
HEADER_VALUE_3_DEVICE_NICK = 8
HEADER_VALUE_4_DEVICE_BASE = 8
HEADER_VALUE_4_PHRASE = 2
HEADER_VALUE_4_BASES = [0x1a, 0x1a, 0x1a, 0x1f, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a]
HEADER_VALUE_4_DEVICE_MULTIPLIERS = [5, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 5, 5, 5]
HEADER_VALUE_4_DEVICE_INDEXES = [
[0],
[0],
[0],
[0],
[0],
[0],
[0],
[0],
[0],
[0],
[0],
[0, 1, 11],
[0, 1, 11, 12],
[0, 1, 11, 12, 13]
]
HEADER_VALUE_4_USER_MULTIPLIERS = [0, 0, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5]
HEADER_VALUE_4_USER_INDEXES = [
[],
[],
[2],
[2, 5],
[3, 4, 10],
[3, 4, 5, 10],
[3, 4, 5, 6, 10],
[3, 4, 5, 6, 7, 10],
[3, 4, 5, 6, 7, 8, 10],
[3, 4, 5, 6, 7, 8, 9, 10],
[2, 3, 4, 5, 6, 7, 8, 9, 10],
[2, 3, 4, 5, 6, 7, 8, 9, 10],
[2, 3, 4, 5, 6, 7, 8, 9, 10],
[2, 3, 4, 5, 6, 7, 8, 9, 10]
]
HEADER_VALUE_5_BASE = 0x8d
HEADER_VALUE_5_DEVICE_BASE = -107
HEADER_VALUE_5_DEVICE_INDEXES = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13]
HEADER_VALUE_5_DEVICE_MULTIPLIER = 5
HEADER_VALUE_5_USER_BASE = 0
HEADER_VALUE_5_USER_INDEXES = [14]
HEADER_VALUE_5_USER_MULTIPLIER = 5
HEADER_VALUE_5_PHRASE = 2
HEADER_VALUE_5_PHRASE_PACKET = 5
PACKETS_TERMINATOR = 0x05
attr_accessor :phrases, :device_nickname, :user_nickname
# Create a Speech instance.
#
# @param phrases [Array<Array<Integer>>] Two-dimensional array of phrases.
# @param device_nickname [Array<Integer>] Device nickname.
# @param user_nickname [Array<Integer>] User nickname.
# @return [Speech] Speech instance.
def initialize(phrases: [], device_nickname: [], user_nickname: [])
@phrases = phrases
@device_nickname = device_nickname
@user_nickname = user_nickname
end
# Compile data for nicknames and phrases.
#
# @return [Array<Integer>] Compiled data of all nicknames and phrases.
def packet
header + nickname_bytes + formatted_phrases + [PACKETS_TERMINATOR]
end
private
def header
all_values = [header_value_1, header_value_2, header_value_3] + header_values_4 + header_values_5
all_values.flat_map { |value| lsb_msb_format_for(value) }
end
def header_value_1
value_1 = HEADER_VALUE_1_BASE + phrases.count
value_1 += HEADER_VALUE_1_DEVICE_NICK if device_nickname.any?
value_1
end
def header_value_2
value_2 = HEADER_VALUE_2_BASE
value_2 += HEADER_VALUE_2_PHRASES if phrases.any?
value_2 += HEADER_VALUE_2_DEVICE_NICK if phrases.any? && device_nickname.any?
value_2
end
def header_value_3
value_3 = HEADER_VALUE_3_BASE
value_3 += HEADER_VALUE_3_DEVICE_NICK if device_nickname.any?
value_3 += HEADER_VALUE_3_PHRASES * phrases.count
value_3
end
def header_values_4
value_4_length = device_nickname.any? ? NICKNAME_LENGTH_WITH_DEVICE : NICKNAME_LENGTH_WITHOUT_DEVICE
value_4_length.times.flat_map do |value_4_index|
device_value = HEADER_VALUE_4_DEVICE_INDEXES[value_4_index].sum do |device_index|
packet_lengths[device_index]
end
device_value *= HEADER_VALUE_4_DEVICE_MULTIPLIERS[value_4_index]
user_value = HEADER_VALUE_4_USER_INDEXES[value_4_index].sum { |device_index| packet_lengths[device_index] }
user_value *= HEADER_VALUE_4_USER_MULTIPLIERS[value_4_index]
value = device_value + user_value
value += HEADER_VALUE_4_BASES[value_4_index]
value += HEADER_VALUE_4_PHRASE * phrases.count
value += HEADER_VALUE_4_DEVICE_BASE if device_nickname.any?
value
end
end
def header_values_5
phrases.each_index.flat_map do |phrase_index|
value = HEADER_VALUE_5_BASE
if device_nickname.any?
device_value = HEADER_VALUE_5_DEVICE_INDEXES.sum { |device_index| packet_lengths[device_index] }
device_value *= HEADER_VALUE_5_DEVICE_MULTIPLIER
device_value += HEADER_VALUE_5_DEVICE_BASE
value += device_value
end
if user_nickname.any?
user_value = HEADER_VALUE_5_USER_INDEXES.sum { |device_index| packet_lengths[device_index] }
user_value *= HEADER_VALUE_5_USER_MULTIPLIER
user_value += HEADER_VALUE_5_USER_BASE
value += user_value
end
value += HEADER_VALUE_5_PHRASE * phrases.count
value += HEADER_VALUE_5_PHRASE_PACKET * phrases.first(phrase_index).sum { |phrase| 1 + phrase.length / 4 }
value
end
end
def nickname_bytes
four_byte_format_for(nicknames_with_suffixes)
end
def packet_lengths
nicknames_with_suffixes.map { |nickname| 1 + nickname.length / 4 }
end
def nickname_format
format = [device_nickname] * 2
format += [user_nickname] * 9
format += [device_nickname] * 4 if device_nickname.any?
format
end
def nicknames_with_suffixes
nickname_format.each_with_index.map do |nickname, nickname_index|
nickname + NICKNAME_SUFFIXES[nickname_index]
end
end
def formatted_phrases
return [] if phrases.empty?
four_byte_format_for(phrases)
end
end
end
end
end