Merge pull request #9 from SquidSinker/SS/example

Add example for environment sensors!
JuliaBerry · Oct 17, 2019 · 218cad5 · 218cad5
2 parents 7620f4b + 9be6bc1
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diff --git a/docs/src/sense_hat.png b/docs/src/sense_hat.png
diff --git a/example/environmental.jl b/example/environmental.jl
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+# ## Environmental sensors with the SenseHat
+# ### Reads and displays temperature, humidity and pressure.
+
+using SenseHat
+
+# Create channel to store stick events
+c = Channel{StickEvent}(32)
+@async while true
+   # Push every event into the channel
+   put!(c, readstick())
+end
+
+while true
+   # Retrieve events from channel
+    ev = take!(c)
+    if ev.direc == SenseHat.Stick.MIDDLE && ev.state == SenseHat.Stick.PRESS
+      # Flash the Julia logo on the display
+      LED[:] = SenseHat.JULIA_LOGO; sleep(1); led_clear()
+      # Display atmospheric pressure
+      show_message(string("P R E S S U R E:", round(Int, pressure()), "mb"), 0.08, colorant"purple")
+      # Display temperature
+      show_message(string("T E M P E R A T U R E:", round(Int, temperature()), "C"), 0.08, colorant"red")
+      # Display humidity
+      show_message(string("H U M I D I T Y:", round(Int, humidity()), "%"), 0.08, colorant"blue")
+    end
+end