Class: Elemac::Sensor::Default

Inherits:
Object
  • Object
show all
Defined in:
lib/elemac/sensor/default.rb

Direct Known Subclasses

Temperature, Sensor::Ph, Sensor::Redox

Constant Summary collapse

FLAGS = 
0
MEASURMENT = 
2
HYSTERESIS = 
10
DAY_HIGH = 
6
NIGHT_HIGH = 
8
DAY_LOW = 
13
NIGHT_LOW = 
11
ALARM_HIGH = 
4
ALARM_LOW = 
15
DATA_SIZE = 
17
FLAG_PRESENT = 
1
FLAG_RISE = 
2
FLAG_LOWER = 
4
FLAG_ALARM_HIGH = 
8
FLAG_ALARM_LOW = 
16
OFFSET = 
1864

Instance Method Summary collapse

Constructor Details

#initialize(device:, index: 0, divider: 1.0) ⇒ Default

Returns a new instance of Default.



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# File 'lib/elemac/sensor/default.rb', line 23

def initialize(device:, index: 0, divider: 1.0)
	throw 'Index has to be in range 0-5' if !(0..5).cover?(index)
	@device = device
	@index = index
	@offset = get_offset
	@divider = divider
end

Instance Method Details

#alarm_high ⇒ Object 



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# File 'lib/elemac/sensor/default.rb', line 59

def alarm_high
	prop = Property.new(offset: get_offset, address: ALARM_HIGH, type: :short)
	get_data(prop.to_s) / @divider
end

#alarm_low ⇒ Object 



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# File 'lib/elemac/sensor/default.rb', line 63

def alarm_low
	prop = Property.new(offset: get_offset, address: ALARM_LOW, type: :short)
	get_data(prop.to_s) / @divider
end

#day_high ⇒ Object 



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# File 'lib/elemac/sensor/default.rb', line 43

def day_high
	prop = Property.new(offset: get_offset, address: DAY_HIGH, type: :short)
	get_data(prop.to_s) / @divider
end

#day_low ⇒ Object 



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# File 'lib/elemac/sensor/default.rb', line 47

def day_low
	prop = Property.new(offset: get_offset, address: DAY_LOW, type: :short)
	get_data(prop.to_s) / @divider
end

#flag_alarm_high ⇒ Object 



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# File 'lib/elemac/sensor/default.rb', line 82

def flag_alarm_high
	return false unless flag_present
	flags & FLAG_ALARM_HIGH != 0
end

#flag_alarm_low ⇒ Object 



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# File 'lib/elemac/sensor/default.rb', line 86

def flag_alarm_low
	return false unless flag_present
	flags & FLAG_ALARM_LOW != 0
end

#flag_lower ⇒ Object 



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# File 'lib/elemac/sensor/default.rb', line 78

def flag_lower
	return false unless flag_present
	flags & FLAG_LOWER != 0
end

#flag_present ⇒ Object 



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# File 'lib/elemac/sensor/default.rb', line 71

def flag_present
	flags & FLAG_PRESENT != 0
end

#flag_rise ⇒ Object 



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# File 'lib/elemac/sensor/default.rb', line 74

def flag_rise
	return false unless flag_present
	flags & FLAG_RISE != 0
end

#flags ⇒ Object 



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# File 'lib/elemac/sensor/default.rb', line 67

def flags
	prop = Property.new(offset: get_offset, address: FLAGS, type: :short)
	get_data(prop.to_s)
end

#get_offset ⇒ Object 



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# File 'lib/elemac/sensor/default.rb', line 30

def get_offset
	# this does not include rh sensor yet
	throw "Bad offset. Can be only 0,1,2,3 for TEMP or 4,5 for PH. #{@index} given." unless (0..5).cover?(@index)
	OFFSET + (@index * DATA_SIZE)
end

#hysteresis ⇒ Object 



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# File 'lib/elemac/sensor/default.rb', line 39

def hysteresis
	prop = Property.new(offset: get_offset, address: HYSTERESIS, type: :char)
	get_data(prop.to_s) / @divider
end

#inspect ⇒ Object 



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# File 'lib/elemac/sensor/default.rb', line 91

def inspect
	puts "MEASURMENT\t#{value}"
	puts "HYSTERESIS\t#{hysteresis}"
	puts "DAY LOW\t\t#{day_low}"
	puts "DAY HIGH\t#{day_high}"
	puts "NIGHT LOW\t#{night_low}"
	puts "NIGHT HIGH\t#{night_high}"
	puts "ALARM LOW\t#{alarm_low}"
	puts "ALARM HIGH\t#{alarm_high}"
	puts "FLAGS:\t\t#{flags} (#{flags.to_s(2)})"
	puts "F_PRESENT:\t#{flag_present}"
	puts "F_RISE:\t\t#{flag_rise}"
	puts "F_LOWER:\t#{flag_lower}"
	puts "F_ALARM_H:\t#{flag_alarm_high}"
	puts "F_ALARM_L:\t#{flag_alarm_low}"
end

#night_high ⇒ Object 



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# File 'lib/elemac/sensor/default.rb', line 51

def night_high
	prop = Property.new(offset: get_offset, address: NIGHT_HIGH, type: :short)
	get_data(prop.to_s) / @divider
end

#night_low ⇒ Object 



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# File 'lib/elemac/sensor/default.rb', line 55

def night_low
	prop = Property.new(offset: get_offset, address: NIGHT_LOW, type: :short)
	get_data(prop.to_s) / @divider
end

#value ⇒ Object 



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# File 'lib/elemac/sensor/default.rb', line 35

def value
	prop = Property.new(offset: get_offset, address: MEASURMENT, type: :short)
	get_data(prop.to_s) / @divider
end