3c677b7d29
Text mode is only useful for debug purposes. To parse answers, PDU mode is required (multiline messages, ...).
101 lines
2.2 KiB
Ruby
101 lines
2.2 KiB
Ruby
module Biju
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class Hayes
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attr_reader :modem
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MESSAGE_STATUS = {
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unread: [0, 'REC UNREAD'],
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read: [1, 'REC UNREAD'],
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unsent: [2, ''],
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sent: [3, ''],
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all: [4, 'ALL'],
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}
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def initialize(port, options = {})
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pin = options.delete(:pin) || '0000'
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@modem = Modem.new(port, options)
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attention
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init_modem
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unlock_pin pin
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text_mode(false)
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extended_error
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end
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def at_command(cmd = nil, *args, &block)
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command = ['AT', cmd].compact.join
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command_args = args.compact.to_hayes
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full_command = [command, (command_args.empty? ? nil : command_args)]
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.compact.join('=')
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modem.write(full_command + "\r\n")
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answer = hayes_to_obj(modem.wait)
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return block.call(answer) if block_given?
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answer
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end
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def attention
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at_command[:status]
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end
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def init_modem
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at_command('Z')[:status]
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end
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def text_mode(enabled = true)
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at_command('+CMGF', enabled)[:status]
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end
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def text_mode?(force = false)
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@text_mode = at_command('+CMGF?')[:result] if @text_mode.nil? || force
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@text_mode
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end
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def extended_error(enabled = true)
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at_command('+CMEE', enabled)[:status]
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end
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def prefered_storage(pms = nil)
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result = at_command('+CPMS', pms)
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return result[:array] if result[:cmd] == '+CPMS'
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nil
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end
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def unlock_pin(pin)
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at_command('+CPIN', pin)[:status]
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end
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def messages(which = :all)
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which = MESSAGE_STATUS[which][text_mode? ? 1 : 0] if which.is_a?(Symbol)
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sms = at_command('+CMGL', which)
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return sms[:status] if !sms.has_key?(:sms) || sms[:sms].empty?
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sms[:sms].map do |msg|
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Biju::Sms.from_pdu(msg[:message].chomp, msg[:infos][0])
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end
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end
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# Delete a sms message by id.
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# @param [Fixnum] Id of sms message on modem.
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def delete(id)
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at_command('+CMGD', id)
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end
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def send(sms, options = {})
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at_command('+CMGS', sms.phone_number)
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write("#{sms.message}#{26.chr}")
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hayes_to_obj(modem.wait)
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end
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private
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def hayes_to_obj(str)
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ATTransform.new.apply(ATParser.new.parse(str))
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end
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end
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end
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