python from stdin + plugin beginnings

1 files changed, 13 insertions, 13 deletions

diff --git a/main.py b/main.py
index 56ec77b..5daa82a 100644
--- a/main.py
+++ b/main.py
@@ -1,23 +1,23 @@
+#!/bin/python3
 from bluepy.btle import Peripheral, ADDR_TYPE_PUBLIC
 import time
 import colorsys
-import json
+import sys
 
-lampmac = "FC:58:FA:A1:CF:F1"
+lampmac = sys.argv[1]
 
 dev = Peripheral(lampmac, ADDR_TYPE_PUBLIC)
 
 def makemsg(r, g, b, l=0):
-  return bytearray((b"\x01" if g > 0 else b"\x00") + bytes([g]) +\
-  b"\x00\x00" +\
-  (b"\x01" if b > 0 else b"\x00") + bytes([b]) +\
-  (b"\x01" if r > 0 else b"\x00") + bytes([r]) +\
-  (b"\x01" if l > 0 else b"\x00") + bytes([l]))
+  return bytes([
+    int(g > 0), g,
+    0x00, 0x00,
+    int(b > 0), b,
+    int(r > 0), r,
+    int(l > 0), l,
+  ])
 
-hue = 0
-while True:
-  hue = (hue + 1) % 360
-  r, g, b = map(lambda x: int(x * 255), colorsys.hsv_to_rgb(hue / 360, 1, 1))
+for line in sys.stdin:
+  r, g, b, l = [ int(x, 16) for x in [ line.strip()[i:i+2] for i in range(0, 8, 2) ] ]
+  dev.writeCharacteristic(0x002A, makemsg(r, g, b, l))
 
-  color = makemsg(r, g, b)
-  dev.writeCharacteristic(0x002A, color)