feat(fun/idual): Implement some utilities for controlling lights

This program, if build in its executable form, will try to turn the
lights on and put them into "morning mode".

fun/idual/__init__.py

@@ -0,0 +1,71 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+import base64
+import broadlink
+import time
+
+commands = {
+    # system commands
+    'on'       : 'JgBIAAABK5AVERQ2FBEUERQSFBEUERQSFBEUNhQ2FDUUNhQ2FDYUNRU1FBIUERQRFBIUERQRFBIUERQ2FDYUNRQ2FDYUNhQ1FQANBQ==',
+    'off'      : 'JgBIAAABLJAUERQ2FBEUEhQRFBEUEhQRFBEUNhQ2FDUVNRQ2FDYUNhQRFDYUERQSFBEUERQSFBEUNhQRFDYUNhQ2FDUUNhQ2FAANBQ==',
+    'darker'   : 'JgBIAAABLI8VERQ2FBEUERURFBEUEhQRFBEUNhQ2FDYUNRU1FDYUNhQRFBIUERQRFDYUEhQRFBEVNRQ2FDYUNhQRFDYUNhQ1FQANBQ==',
+    'brighter' : 'JgBIAAABLI8VERQ2FBEUERQSFBEUEhQRFBEUNhQ2FDUVNRQ2FDYUNRU1FBIUERQ2FBEUEhQRFBEUEhQ1FTUUEhQ1FTUUNhQ2FAANBQ==',
+
+    # presets
+    'candle'   : 'JgBQAAABKZISExI4EhMSFBITEhQRFBITEhQROBI4EjgSOBE4EjgSOBI4ERQSExIUEjgRFBITEhQSExI4EjgROBIUEjcSOBI4EgAFJgABKUkSAA0FAAAAAAAAAAA=',
+    'bulb'     : 'JgBYAAABK5AUERQ2FBEVERQRFBEVERQRFBEVNRQ2FDYUNRU1FDYUNhQRFDYUNRURFBEUEhQRFBEUNhQRFREUNhQ1FDYUNhQ2FAAFIwABKkgVAAxOAAErRxUADQU=',
+    'sun'      : 'JgBQAAABLI8VERQ2FBEUERURFBEUEhQRFBEUNhQ2FDYUNRU1FTUUNhQSFDUUEhQ2FBEUERURFBEUNhQSFDUUEhQ2FDUVNRQ2FAAFJQABK0cVAA0FAAAAAAAAAAA=',
+    'cold'     : 'JgBQAAABK5AUERQ2FBEUEhQRFBEUEhQRFBEUNhQ2FDYUNRQ2FDYUNhQ1FTUUEhQRFBEUEhQRFBIUERQRFDYUNhQ2FDYUNRQ2FAAFJAABK0cVAA0FAAAAAAAAAAA=',
+    'eve_dark' : 'JgBQAAABK5AUERQ2FBEUEhQRFBEUEhQRFBEUNhQ2FDYUNRU1FDYUNhQRFDYUERQSFDUUEhQRFBIUNRQSFDUUNhQSFDUUNhQ2FAAFIwABLEYVAA0FAAAAAAAAAAA=',
+    'eve_fade' : 'JgBIAAABK5AUERQ2FBEUEhQRFBEUEhQRFBEUNhQ2FDYUNRQ2FDYUNhQ1FDYUNhQRFDYUERQSFBEUEhQRFBEUNhQSEzYUNhQ2FAANBQ==',
+    'reading'  : 'JgBQAAABK5AUERQ2FBEUEhQRFBEUEhQRFBEUNhQ2FDUVNRQ2FDYUNhQ1FDYUEhQ1FBIUERQRFBIUERQSFDUUEhQ1FTUUNhQ2FAAFJAABK0YVAA0FAAAAAAAAAAA=',
+    'yoga'     : 'JgBYAAABLI8VERQ1FREUERQSFBEUERURFBEUNhQ1FTUUNhQ2FDYUNRURFBEUNhQRFBIUERMSExMTNxM2ExMTNxM2EzcTNxM3EwAFJQABKkgTAAxRAAErRxUADQU=',
+    'morning'  : 'JgBQAAABK5AUERQ2FBEUEhQRFBEUEhQRFBEUNhQ2FDUVNRQ2FDYUNRU1FDYUERURFDUVERQRFBIUERQRFTUUNhQRFDYUNhQ2FAAFIwABK0cVAA0FAAAAAAAAAAA=',
+    'colours'  : 'JgBQAAABLI8VERQ2FBEUERQSFBEUERURFBEUNhQ1FTUUNhQ2FDYUNRQSFBEUERQ2FDYUERQSFBEUNhQ1FTUUEhQRFDYUNRU1FAAFJAABKkcVAA0FAAAAAAAAAAA=',
+    'random'   : 'JgBQAAABK5AUEhQ1FREUERQSFBEUERQSExIUNhQ1EzcTNxM3EzYTNxMTEhMTNxM2ExMTEhMSExMTNxM2ExMTEhM3EzcTNhM3EwAFJQABK0cVAA0FAAAAAAAAAAA=',
+    'island'   : 'JgBQAAABK5AUERQ2FBEUEhQRFBEUEhQRFBEUNhQ2FDUVNRQ2FDYUNRU1FBIUNRURFBEUEhQRFBEUEhQ1FREUNhQ1FDYUNhQ2FAAFIwABK0cVAA0FAAAAAAAAAAA=',
+    'forest'   : 'JgBQAAABK5AUEhQ1FREUERQSFBEUERQSFBEUNhQ1FTUUNhQ2FDUVNRQSFBEUNhQRFDYUERQSFBEUNhQ2FBEUNhQRFDYUNhQ1FQAFIwABK0cVAA0FAAAAAAAAAAA=',
+    'ocean'    : 'JgBQAAABK5AUEhQ1FREUERQSFBEUERQRFREUNhQ1FTUUNhQ2FDUVNRQ2FBEUEhQ1FTUUEhQRFBEUEhQ1FTUUEhQRFDYUNRU1FAAFJAABK0cVAA0FAAAAAAAAAAA=',
+    'fire'     : 'JgBQAAABK5AUERQ2FBEUEhQRFBEUEhQRFBEUNhQ2FDUVNRQ2FDYUNRU1FBIUNRU1FBIUERQRFBIUERQ2FBEUEhQ1FTUUNhQ2FAAFIwABLEYVAA0FAAAAAAAAAAA=',
+    'love'     : 'JgBQAAABL5AUEhQ1FREUERQSFBEUERQSFBEUNhQ1FDYUNhQ2FDUVNRQSFDUUNhQSFBEUERQSFBEUNhQRFBIUNRQ2FDYUNhQ1FAAFJAABK0cVAA0FAAAAAAAAAAA=',
+
+    # colour commands
+    'red'        : 'JgBIAAABK5AUERQ2FBEUEhQRFBEVERQRFBEUNhQ2FDYUNRU1FDYUNhQRFDYUNhQ1FREUERQSFBEUNhQRFBIUERQ2FDUVNRQ2FAANBQ==',
+    'yellow'     : 'JgBIAAABLI8UEhQ2FBEUERQSFBEUEhMSFBEUNhQ2FDUUNhQ2FDYUNRQ2FDYUNhQRFBIUERQRFBIUERQSExIUNhQ1FDYUNhQ2FAANBQ==',
+    'green'      : 'JgBIAAABK5AUEhQ1FREUERQSFBEUERQSFBEUNhQ1FDYUNhQ2FDUVNRQSFBEUERQ2FBIUERQRFBIUNRU1FDYUERQ2FDYUNhQ1FQANBQ==',
+    'blue'       : 'JgBIAAABK5AUERQ2FBEUEhQRFBITEhQRFBEUNhQ2FDYUNRQ2FDYUNhQ2ExIUNhQRFDYUERQSExIUERQ2FBEUNhQSEzYUNhQ2FAANBQ==',
+    'saturate'   : 'JgBIAAABK5AUERQ2FBEUEhQRFBIUERQRFBEUNhQ2FDYUNRU1FDYUNhQRFDYUERQ2FDYUERQSFBEUNhQRFDYUERQSFDUUNhQ2FAANBQ==',
+    'desaturate' : 'JgBIAAABLI8VERQ2FBEUERQSFBEUERURFBEUNhQ1FTUUNhQ2FDYUNRQ2FDYUNhQ1FREUERQSFBEUERQSFBEUERQ2FDYUNhQ1FQANBQ==',
+}
+
+class LightController:
+    def __init__(self):
+        devices = broadlink.discover(timeout=2)
+        if devices == []:
+            raise Exception('no devices found')
+        devices[0].auth()
+        self.device = devices[0]
+
+    def send_cmd(self, name):
+        packet = base64.b64decode(commands[name])
+        self.device.send_data(packet)
+
+    def lights_on(self):
+        self.send_cmd('on')
+
+    def lights_off(self):
+        self.send_cmd('off')
+
+if __name__ == "__main__":
+    # Attempt to turn the lights on, in morning mode, 10 times.
+    #
+    # The command sending doesn't always work, hence this brute-force
+    # approach.
+    ctrl = LightController()
+
+    for i in range(9):
+        ctrl.send_cmd('morning')
+        time.sleep(0.2)
+        ctrl.lights_on()
+        time.sleep(0.8)