From 2181289c0a97fbf70d49507ffc3de5aac02960b7 Mon Sep 17 00:00:00 2001 From: Daniel Friesel Date: Tue, 15 Mar 2016 18:21:07 +0100 Subject: blinkenrocket.py: Decrease sync time and extend comment --- utilities/blinkenrocket.py | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/utilities/blinkenrocket.py b/utilities/blinkenrocket.py index 87af62a..d9aae92 100644 --- a/utilities/blinkenrocket.py +++ b/utilities/blinkenrocket.py @@ -85,8 +85,9 @@ class modem: tmpdata.append(chr(self.hammingCalculateParity2416(ord(self.data[index]),ord(self.data[index+1])))) self.data = tmpdata # generate the audio itself - # add some sync signal in front - sound = self.silence(4096) + self.generateSyncSignal(4096) + # add 420ms of sync signal in front + # (some sound cards take a while to produce a proper output signal) + sound = self.generateSyncSignal(1200) # process the data and insert sync signal every 10 bytes for byte in self.data: sound += self.modemcode(ord(byte)) -- cgit v1.2.3