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| author | Daniel Friesel <derf@finalrewind.org> | 2016-03-15 18:21:07 +0100 |
|---|---|---|
| committer | Daniel Friesel <derf@finalrewind.org> | 2016-03-15 18:21:07 +0100 |
| commit | 2181289c0a97fbf70d49507ffc3de5aac02960b7 (patch) | |
| tree | 1b4ce945a0a433b02b2d6e149e3228bd1db2e992 | |
| parent | 33b86c6b6faa04b7e4aaa4b6fb2db2aa67ee85cc (diff) | |
blinkenrocket.py: Decrease sync time and extend comment
| -rw-r--r-- | utilities/blinkenrocket.py | 5 |
1 files 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)) |