Class: Procedures

Inherits:
Object
  • Object
show all
Defined in:
lib/procedures.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Procedures 



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# File 'lib/procedures.rb', line 9

def initialize
  @brewer = Brewer.new
  @com = Communicator.new
  @recipe = {}
end

Instance Attribute Details

#brewer ⇒ Object

Returns the value of attribute brewer.



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# File 'lib/procedures.rb', line 7

def brewer
  @brewer
end

#com ⇒ Object

Returns the value of attribute com.



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# File 'lib/procedures.rb', line 7

def com
  @com
end

#recipe ⇒ Object

Returns the value of attribute recipe.



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# File 'lib/procedures.rb', line 7

def recipe
  @recipe
end

Instance Method Details

#boil ⇒ Object 



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# File 'lib/procedures.rb', line 231

def boil
  @com.ping("starting boil procedure")
  @brewer.wait(to_seconds(5))
  @com.ping("Add boil hops")
  @brewer.wait(to_seconds(40))
  @com.ping("Add flovering hops")
  @brewer.wait(to_seconds(13))
  @com.ping("Add finishing hops")
  @brewer.wait(30)
  @com.ping("Done.")
  puts Rainbow("Done.").green
end

#boot ⇒ Object 



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# File 'lib/procedures.rb', line 65

def boot
  puts Rainbow("booting...").yellow
  @brewer.pid(0)
  @brewer.pump(0)
  @brewer.rims_to('mash')
  @brewer.hlt_to('mash')
  @brewer.all_relays_status
  puts @brewer.pid

  @brewer.clear
  puts Rainbow("Boot finished!").green
  @brewer.out.unshift("successful boot at #{Time.now}")
  @com.ping("🍺 boot finished 🍺")
  true
end

#dough_in ⇒ Object

:nocov:



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# File 'lib/procedures.rb', line 143

def dough_in
  # turn pump off
  @brewer.pump(0)
  # turn PID off
  @brewer.pid(0)
  @brewer.wait(3)
  @com.ping("Ready to dough in")
  puts Rainbow("Ready to dough in").green

  # pour in grain

  print Rainbow("Confirm when you're done with dough-in (y): ").yellow
  confirm ? nil : abort
  true
end

#get_recipe_vars ⇒ Object 



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# File 'lib/procedures.rb', line 15

def get_recipe_vars
  puts "Variables for heating strike water ---"
  get_strike_temp

  puts "Variables for mash ---"
  print "Enter mash temperature: "
  @recipe['mash_temp'] = gets.chomp.to_f
  print "Enter mash time in minutes: "
  @recipe['mash_time'] = to_seconds(gets.chomp.to_f)

  puts "Variables for mashout ---"
  print "Enter mashout temp: "
  @recipe['mashout_temp'] = gets.chomp.to_f
end

#get_strike_temp ⇒ Object 



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# File 'lib/procedures.rb', line 30

def get_strike_temp
  print "Input amount of water in quarts: "
  @recipe['water'] = gets.chomp.to_f

  print "Input amount of grain in lbs: "
  @recipe['grain'] = gets.chomp.to_f

  print "Input current grain temp (#{pv.to_s} F): "
  @recipe['grain_temp'] = gets.chomp.to_f
  if @recipe['grain_temp'] == ""
    @recipe['grain_temp'] = pv
  end

  print "Input desired mash temp (150 F): "
  @recipe['desired_mash_temp'] = gets.chomp
  if @recipe['desired_mash_temp'] == ""
    @recipe['desired_mash_temp'] = 150
  end
  @recipe['desired_mash_temp']

  @recipe['strike_water_temp'] = script('get_strike_temp', "#{water} #{grain} #{grain_temp} #{@recipe['desired_mash_temp']}").to_f
end

#heat_strike_water ⇒ Object

:nocov:



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# File 'lib/procedures.rb', line 82

def heat_strike_water
  puts "heat-strike-water procedure started"

  # Confirm strike water is in the mash tun
  print Rainbow("Is the strike water in the mash tun? ").yellow
  # -> response
  confirm ? nil : abort

  # confirm return manifold is in the mash tun
  print Rainbow("Is the return manifold in the mash tun? ").yellow
  # -> response
  confirm ? nil : abort

  print Rainbow("Is the mash tun valve open? ").yellow
  confirm ? nil : abort

  # confirm RIMS relay is on
  @brewer.rims_to('mash')
  puts "RIMS-to-mash relay is now on"

  # turn on pump
  @brewer.pump(1)
  puts "Pump is now on"

  puts Rainbow("Is the pump running properly? ").yellow
  # TODO: Test this
  until confirm
    puts "restarting pump"
    @brewer.pump(0)
    @brewer.wait(2)
    @brewer.pump(1)
  end

  # confirm that strike water is circulating well
  print Rainbow("Is the strike water circulating well? ").yellow
  # -> response
  confirm ? nil : abort


  # calculate strike temp & set PID to strike temp
  # this sets PID SV to calculated strike temp automagically
  @brewer.sv(@recipe['strike_water_temp'])
  puts "SV has been set to calculated strike water temp"
  # turn on RIMS heater
  @brewer.pid(1)

  # measure current strike water temp and save
  @recipe['starting_strike_temp'] = @brewer.pv
  puts "current strike water temp is #{@brewer.pv}. Saved."
  puts "Heating to #{@brewer.sv}"

  @com.ping("Strike water beginning to heat. This may take a few minutes.")

  # when strike temp is reached, @com.ping slack
  @brewer.watch
  @com.ping("Strike water heated to #{@brewer.pv}. Maintaining temperature.")
  puts Rainbow("Strike water heated. Maintaining temp.").green
  true
end

#mash ⇒ Object 



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# File 'lib/procedures.rb', line 159

def mash
  @brewer.sv(@recipe['mash_temp'])

  puts Rainbow("mash stated. This will take a while.").green
  @com.ping("Mash started. This will take a while.")

  @brewer.rims_to('mash')

  @brewer.pump(1)
  @brewer.pid(1)

  @brewer.watch
  @com.ping("Mash temp (#{@brewer.pv} F) reached. Starting timer for #{@recipe['mash_time']} minutes.")
  @brewer.wait(@recipe['mash_time'])
  @com.ping("🍺 Mash complete 🍺. Check for starch conversion.")
  puts Rainbow("Mash complete").green
  puts "Check for starch conversion"
end

#mashout ⇒ Object 



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# File 'lib/procedures.rb', line 178

def mashout
  @com.ping("Start heating sparge water")

  @brewer.sv(@recipe['mashout_temp'])

  @brewer.pump(1)
  @brewer.pid(1)

  @com.ping("Heating to #{@brewer.sv}... this could take a few minutes.")
  @brewer.watch
  @com.ping("Mashout temperature (#{@brewer.pv}) reached. Mashout complete.")
end

#master ⇒ Object 



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# File 'lib/procedures.rb', line 53

def master
  get_recipe_vars
  boot
  heat_strike_water
  dough_in
  mash
  mashout
  sparge
  top_off
  boil
end

#sparge ⇒ Object 



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# File 'lib/procedures.rb', line 191

def sparge
  print Rainbow("Is the sparge water heated to the correct temperature? ").yellow
  confirm ? nil : abort

  @brewer.hlt_to('mash')
  @brewer.hlt(1)

  print "Waiting for 10 seconds. "
  puts Rainbow("Regulate sparge balance.").yellow
  puts "(ctrl-c to abort proccess)"
  @brewer.wait(30)

  @brewer.rims_to('boil')
  @brewer.pump(1)

  @com.ping("Please check the sparge balance and ignite boil tun burner")

  puts Rainbow("Waiting until intervention to turn off pump (y): ").yellow
  confirm ? nil : abort

  @brewer.pid(0)
  @brewer.pump(0)

  @brewer.hlt(0)
end

#top_off ⇒ Object 



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# File 'lib/procedures.rb', line 217

def top_off
  @brewer.hlt_to('boil')

  @brewer.hlt(1)

  print Rainbow("waiting for intervention to turn off hlt (y): ").yellow
  confirm ? nil : abort

  @brewer.hlt(0)

  @com.ping('Topping off complete')
  puts Rainbow("Topping off complete").green
end