clean up

arquitectura/modules/color.lua

@@ -84,7 +84,7 @@ apds9960r.color.set_rgb_callback(M.rgb_cb.call)
 -- `nvs.read("color_sensor","period")`, deafults to 500. 
 M.enable = function (on, period)
   if on then
-    period = period or nvs.read("color_sensor","period", 200)
+    period = period or nvs.read("color_sensor","period", 200) or 200
     apds9960r.color.enable(period)
   else
     apds9960r.color.enable(false)

test/modules_tests/test_color.lua

@@ -5,15 +5,15 @@ local TEST_SEC = 100000 -- test for 10 seconds
 local color = require('color')
 
 
-local dump_rgb = function(r,g,b,a, hsv)
-  print('rgba:', r, g, b, a, 'hsv:')
+local dump_rgb = function(r, g, b, a, h, s, v)
+  print('rgba:', r, g, b, a, 'hsv:', h, s, v)
 end
 
 local dump_color_change = function(name, h, s, v)
   print('COLOR:'..tostring(name), 'hsv:', h, s, v)
 end
 
-color.rgb_cb.append(print) --dump_rgb)
+color.rgb_cb.append(dump_rgb)
 color.color_cb.append(dump_color_change)
 
 print('Start color monitoring for '..TEST_SEC..'s')