first commit

Software/Ruby/tests/test_write_analog.rb

@@ -0,0 +1,35 @@
+#!/usr/bin/env ruby
+
+require '../grove_pi'
+
+firmware_version_bytes = GrovePi.read_firmware_version
+
+print "Firmware: #{firmware_version_bytes[0]}.\
+#{firmware_version_bytes[1]}.\
+#{firmware_version_bytes[2]}
+Test    : Write analog value (with PWM) to port D5
+==================================================
+
+"
+
+while true
+  puts '[+] Starting analog write sequence on port D5'
+
+  i = 0
+
+  while i <= 255
+    puts i
+    GrovePi.write_analog GrovePi::D5, i
+    i += 4
+    sleep 0.02
+  end
+
+  i = 255
+
+  while i >= 1
+    puts i
+    GrovePi.write_analog GrovePi::D5, i
+    i -= 4
+    sleep 0.02
+  end
+end