From c6f222c1e4d1a5ed7dfb4017f3bc7d4289642c41 Mon Sep 17 00:00:00 2001
From: Yuval Adam <yuv.adm@gmail.com>
Date: Sun, 8 Jun 2014 22:22:25 +0300
Subject: Out to file works

---
 client.py | 21 ++++++++++++++++-----
 1 file changed, 16 insertions(+), 5 deletions(-)

diff --git a/client.py b/client.py
index 30bb3fe..4665e82 100644
--- a/client.py
+++ b/client.py
@@ -1,4 +1,6 @@
+from itertools import cycle
 from pprint import pprint
+from time import sleep
 from unipath import FSPath as Path
 
 DATA_DIR = Path(__file__).absolute().ancestor(1).child('data')
@@ -8,12 +10,17 @@ class LightLoopClient(object):
     def __init__(self):
         self.sequences = {}
         self.composition = []
-        self.tempo = 300
+        self.tempo = 0.3
+        self.init_serial()
         self.init_data()
+        self.prepare_data()
 
     def __str__(self):
         return '{}\n{}\n{}'.format(self.sequences, self.composition, self.tempo)
 
+    def init_serial(self):
+        self.serial = open(DATA_DIR.child('serial.out'), 'a')
+
     def init_data(self):
         with open(DATA_DIR.child('data.txt'), 'r') as f:
             sequence_data, composition_data = f.read().split('\n===\n')
@@ -28,7 +35,7 @@ class LightLoopClient(object):
 
     def init_composition(self, composition_data):
         composition_data = filter(lambda x: x != '', composition_data.split('\n'))
-        self.tempo = composition_data[0].split('_')[1]
+        self.tempo = float(composition_data[0].split('_')[1]) / 1000.0
         self.composition = [c.split(',') for c in composition_data[1:]]
 
     def gen_packet(self, tree, channel, mode):
@@ -47,7 +54,7 @@ class LightLoopClient(object):
         self.data_packets = []
         for sequence in data:
             for frame in sequence:
-                frame_packets = []
+                frame_packets = bytearray()
                 for tree, tree_frame in enumerate(frame):
                     for channel, mode in enumerate(tree_frame):
                         tree, channel, mode = map(int, [tree, channel, mode])
@@ -57,10 +64,14 @@ class LightLoopClient(object):
                 self.data_packets.append(frame_packets)
                 # print 'sleep'
 
+    def write(self, packets):
+        self.serial.write(packets)
+        self.serial.flush()
 
     def loop(self):
-        self.prepare_data()
-        print self.data_packets
+        for frame in cycle(self.data_packets):
+            self.write(frame)
+            sleep(self.tempo)
             
 
 if __name__ == '__main__':
-- 
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