Add class Modem. [meaculpa] it is missing test for a while, fix it soon

master
Rodrigo Pinto 2012-05-18 14:17:41 -03:00
parent 693613dfae
commit 209df5b5fb
3 changed files with 59 additions and 0 deletions

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require 'biju/version' require 'biju/version'
require "biju/modem"
require "biju/sms" require "biju/sms"

48
lib/biju/modem.rb 100644
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require 'serialport'
require_relative 'sms'
module Biju
class Modem
def initialize(options={})
raise Exception.new("Port is required") unless options[:port]
@connection = connection(options)
cmd("AT")
cmd("AT+CMGF=1")
end
def connection(options)
port = options.delete(:port)
SerialPort.new(port, default_options.merge!(options))
end
def close
@connection.close
end
def messages
sms = cmd("AT+CMGL=\"ALL\"")
msgs = sms.scan(/\+CMGL\:\s*?(\d+)\,.*?\,\"(.+?)\"\,.*?\,\"(.+?)\".*?\n(.*)/)
return nil unless msgs
msgs.collect!{ |msg| Biju::Sms.new(:id => msg[0], :phone_number => msg[1], :datetime => msg[2], :message => msg[3].chomp) }
end
private
def default_options
{ :baud => 9600, :data_bits => 8, :stop_bits => 1, :parity => SerialPort::NONE }
end
def cmd(cmd)
@connection.write(cmd + "\r")
wait
end
def wait
buffer = ''
while IO.select([@connection], [], [], 0.25)
chr = @connection.getc.chr;
buffer += chr
end
buffer
end
end
end

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require_relative '../spec_helper'
# TODO: Fix missing tests SOON
describe Biju::Modem do
describe ".new" do
it "should raise an Exception without port option" do
lambda { Biju::Modem.new }.must_raise Exception
end
end
end