Class: LoraClient

Inherits:
Object
  • Object
show all
Includes:
LoraRb::Base, LoraRb::Call
Defined in:
lib/lora-rb/base.rb

Overview

An interface to Lora Service from Ruby

Instance Attribute Summary

Attributes included from LoraRb::Call

#client, #contex, #ssl_socket, #tcp_socket

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ LoraClient

Establish a secure connection to your account on the cloud



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# File 'lib/lora-rb/base.rb', line 11

def initialize(options = {})
  options = {debug: false,
             token: LoraRb::Settings.token,
             appid: LoraRb::Settings.appid,
             host: LoraRb.configuration.host,
             port: LoraRb.configuration.port,
             uplink_url: LoraRb.configuration.uplink_url,
             downlink_url: LoraRb.configuration.downlink_url,
             enqueued_downlinks_url: LoraRb.configuration.enqueued_downlinks_url,
             downlink_response_urls: LoraRb.configuration.downlink_response_urls,
             delete_enqueued_downlink_url: LoraRb.configuration.delete_enqueued_downlink_url,
             username: LoraRb::Settings.username,
             password: LoraRb::Settings.password,
             ssl: LoraRb.configuration.ssl,
             ssl_file: LoraRb.configuration.ssl_file,
             timeout: LoraRb.configuration.timeout }.merge(options)
  @debug = options[:debug]
  @token = options[:token]
  @appid = options[:appid]

  require 'philter'
  require 'securerandom'
  welcome_response = sub_initialize(options)

  raise("Lora-rb: Cannot connect to host #{options[:host]}:#{options[:port]}") unless welcome_response.key?('hello')

end

Instance Method Details

#delete_enqueued_messages(eui:, id: nil, debug: false) ⇒ Object

It returns enqueued message ready to delivery to node

‘topic’, [ {‘reply’ => { … }, ‘status’ => 200

]



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# File 'lib/lora-rb/base.rb', line 86

def delete_enqueued_messages(eui:, id: nil, debug: false)
  res = sub_delete_enqueued_messages(eui: eui,
                                     id: id,
                                     debug: debug)
  puts "delete_enqueued_message #{res}" if @debug
  res
end

#get_enqueued_messages(eui:, request_id: nil, debug: false) ⇒ Object

It returns enqueued message ready to delivery to node

‘topic’, {‘reply’ => [ { … } ], ‘status’ => 200}


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# File 'lib/lora-rb/base.rb', line 76

def get_enqueued_messages(eui:, request_id: nil, debug: false)
  res = sub_get_enqueued_messages(eui: eui,
                                  request_id: request_id,
                                  debug: debug)
  puts "get_enqueued_message #{res}" if @debug
  res
end

#listen(options = {}, &block) ⇒ Object

Stay awaiting data from the cloud



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# File 'lib/lora-rb/base.rb', line 67

def listen(options = {}, &block)
  options = { debug: @debug }.merge(options)

  puts "#{Time.now} Starting Listen app #{@appid}. To exit press CTRL+C" if options[:debug]
  sub_listen(options, &block)
end

#quit ⇒ Object

Close the secure connection with the cloud



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# File 'lib/lora-rb/base.rb', line 94

def quit
  sub_quit
end

#read_data(options = {}) ⇒ Object

Receive all data devices from the cloud Each device sends its data to the cloud



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# File 'lib/lora-rb/base.rb', line 58

def read_data(options = {})
  options = { debug: @debug }.merge(options)
  puts "#{Time.now} Waiting for #{@appid} incoming data..." if options[:debug]
  response = sub_read_data(options)
  puts "#{Time.now} Received: #{response}" if options[:debug]
  response
end

#send_cmd(options = {}) ⇒ Object

Send the request to device



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# File 'lib/lora-rb/base.rb', line 40

def send_cmd(options = {})
  options = { debug: @debug,
              token: @token,
              appid: @appid,
              cmd: "tx",
              eui: nil,
              port: 40,
              confirmed: false,
              data: "0301"}.merge(options)

  raise("Eui is blank! Should i guess your device?") unless options[:eui]
  response = sub_send_cmd(options)
  puts "#{Time.now} Cmd response: #{response}" if options[:debug]
  response
end