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-rw-r--r--scarecrow.rb98
1 files changed, 86 insertions, 12 deletions
diff --git a/scarecrow.rb b/scarecrow.rb
index 2fbc2ab..bd5509f 100644
--- a/scarecrow.rb
+++ b/scarecrow.rb
@@ -30,13 +30,21 @@ class Humidity
property :value, Float
end
+class Moisture
+ include DataMapper::Resource
+ property :id, Serial
+ property :device, String
+ property :timestamp, DateTime
+ property :value, Float
+end
+
def init
DataMapper.auto_migrate!
DataMapper.auto_upgrade!
# sleep 10
Thread.new do
MQTT::Client.connect('192.168.0.59') do |c|
- c.subscribe('+/temperature', '+/humidity')
+ c.subscribe('+/temperature', '+/humidity', '+/moisture')
loop do
while !c.queue_empty? do
topic, message = c.get
@@ -57,6 +65,8 @@ def handle_msg(topic, msg)
handle_humidity_msg(device_id, msg)
elsif type == "temperature"
handle_temp_message(device_id, msg)
+ elsif type == "moisture"
+ handle_moisture_message(device_id, msg)
end
end
@@ -74,16 +84,64 @@ def handle_temp_message(device_id, msg)
end
end
+def handle_moisture_message(device_id, msg)
+ moisture = Moisture.create(timestamp: DateTime.now, device: device_id, value: msg)
+ moisture.errors.each do |error|
+ puts error
+ end
+end
+
+def get_value(type, device_id)
+ entry = nil
+ value = 0.0
+ if type == :temperature
+ entry = Temperature.last(device: device_id)
+ elsif type == :humidity
+ entry = Humidity.last(device: device_id)
+ elsif type == :moisture
+ entry = Moisture.last(device: device_id)
+ end
+
+ if entry != nil
+ value = entry[:value]
+ end
+
+ return value
+end
+
+def get_time(type, device_id)
+ entry = nil
+ value = Time.at(0)
+ if type == :temperature
+ entry = Temperature.last(device: device_id)
+ elsif type == :humidity
+ entry = Humidity.last(device: device_id)
+ elsif type == :moisture
+ entry = Moisture.last(device: device_id)
+ end
+
+ if entry != nil
+ value = entry[:timestamp]
+ end
+
+ return value
+end
+
get '/' do
# send_file File.join(settings.public_folder, 'index.html')
- @temp_prop = Temperature.last(device: "cricket0")[:value]
- @humidity_prop = Humidity.last(device: "cricket0")[:value]
- @temp_air = Temperature.last(device: "mercury")[:value]
- @humidity_air = Humidity.last(device: "mercury")[:value]
- time_prop = Temperature.last(device: "mercury")[:timestamp]
- time_air = Temperature.last(device: "cricket0")[:timestamp]
+ @temp_prop = get_value(:temperature, "cricket0")
+ @humidity_prop = get_value(:humidity, "cricket0")
+ @temp_air = get_value(:temperature, "mercury")
+ @humidity_air = get_value(:humidity, "mercury")
+ @temp_kitchen = get_value(:temperature, "cricket1")
+ @humidity_kitchen = get_value(:humidity, "cricket1")
+ @moisture_kitchen = (1000-(get_value(:moisture, "cricket1")))/10
+ time_prop = get_time(:temperature, "cricket0")
+ time_air = get_time(:temperature, "mercury")
+ time_kitchen = get_time(:temperature, "cricket1")
@time_formatted_prop = time_prop.strftime("%A, %d %b %Y %l:%M %p")
@time_formatted_air = time_air.strftime("%A, %d %b %Y %l:%M %p")
+ @time_formatted_kitchen = time_kitchen.strftime("%A, %d %b %Y %l:%M %p")
erb :index
# return "#{temp_val}°C and #{humidity_val}% humidity at #{time_formatted}"
end
@@ -91,6 +149,7 @@ end
get '/temperature/:device_id' do
device_id = "mercury" if (params[:device_id] == "air" || params[:device_id] == "kitchen")
device_id = "cricket0" if (params[:device_id] == "propagator")
+ device_id = "cricket1" if (params[:device_id] == "kitchen")
device_id ||= params[:device_id]
temp = Temperature.last(device: device_id)[:value]
return "#{temp}"
@@ -99,20 +158,35 @@ end
get '/humidity/:device_id' do
device_id = "mercury" if (device_id == "air" || device_id == "basement")
device_id = "cricket0" if (device_id == "propagator")
+ device_id = "cricket1" if (device_id == "kitchen")
humidity = Humidity.last(device: device_id)[:value]
"#{humidity}"
end
+get '/moisture/:device_id' do
+ device_id = "mercury" if (device_id == "air" || device_id == "basement")
+ device_id = "cricket0" if (device_id == "propagator")
+ device_id = "cricket1" if (device_id == "kitchen")
+ moisture = Moisture.last(device: device_id)[:value]
+ "#{moisture}"
+end
+
get '/metrics' do
content_type :text
- temp_prop = Temperature.last(device: "cricket0")[:value]
- humidity_prop = Humidity.last(device: "cricket0")[:value]
- temp_air = Temperature.last(device: "mercury")[:value]
- humidity_air = Humidity.last(device: "mercury")[:value]
+ temp_prop = get_value(:temperature, "cricket0")
+ humidity_prop = get_value(:humidity, "cricket0")
+ temp_air = get_value(:temperature, "mercury")
+ humidity_air = get_value(:humidity, "mercury")
+ temp_kitchen = get_value(:temperature, "cricket1")
+ humidity_kitchen = get_value(:humidity, "cricket1")
+ moisture_kitchen = (1000-(get_value(:moisture, "cricket1")))/10
"humidity_basement #{humidity_air}
humidity_propagator #{humidity_prop}
+humidity_kitchen #{humidity_kitchen}
temperature_basement #{temp_air}
-temperature_propagator #{temp_prop}"
+temperature_propagator #{temp_prop}
+temperature_kitchen #{temp_kitchen}
+moisture_kitchen #{moisture_kitchen}"
end
init