lib/python/Components/Renderer/FrontpanelLed.py

   1 from Components.Element import Element
   2
   3 # this is not a GUI renderer.
   4 class FrontpanelLed(Element):
   5         def __init__(self, which = 0, patterns = [(20, 0, 0xffffffff),(20, 0x55555555, 0x84fc8c04)], boolean = True):
   6                 self.which = which
   7                 self.boolean = boolean
   8                 self.patterns = patterns
   9                 Element.__init__(self)
  10
  11         def changed(self, *args, **kwargs):
  12                 if self.boolean:
  13                         val = self.source.boolean and 0 or 1
  14                 else:
  15                         val = self.source.value
  16
  17                 (speed, pattern, pattern_4bit) = self.patterns[val]
  18
  19                 try:
  20                         open("/proc/stb/fp/led%d_pattern" % self.which, "w").write("%08x" % pattern)
  21                 except IOError:
  22                         pass
  23                 if self.which == 0:
  24                         try:
  25                                 open("/proc/stb/fp/led_pattern", "w").write("%08x" % pattern_4bit)
  26                         except IOError:
  27                                 pass
  28                         try:
  29                                 open("/proc/stb/fp/led_pattern_speed", "w").write("%d" % speed)
  30                         except IOError:
  31                                 pass