From b4293fd7aa24bc020f901c7a383f3e87d34a3b76 Mon Sep 17 00:00:00 2001
From: Daniel Friesel <derf@finalrewind.org>
Date: Wed, 24 Feb 2016 17:50:02 +0100
Subject: add pattern transfer test code to blinkenrocket.py, speed up
 modem/receive

---
 utilities/blinkenrocket.py | 19 +++++++++++++++----
 utilities/modem_transmit   |  4 ++--
 2 files changed, 17 insertions(+), 6 deletions(-)

(limited to 'utilities')

diff --git a/utilities/blinkenrocket.py b/utilities/blinkenrocket.py
index 01c7d73..c4cb488 100644
--- a/utilities/blinkenrocket.py
+++ b/utilities/blinkenrocket.py
@@ -91,6 +91,7 @@ class modem:
 			sound += self.modemcode(ord(byte))
 			self.cnt += 1
 			if self.cnt == 10:
+				sound += self.silence(256) # TODO determine required amount of silence
 				sound += self.generateSyncSignal(2)
 				self.cnt = 0
 		# add some sync signals in the end
@@ -219,9 +220,19 @@ class blinkenrocket():
 
 
 if __name__ == '__main__':
-	m = modem(parity=True)
-	#print list(open(sys.argv[1]).read())
-	m.setData(list(open(sys.argv[1]).read()))
-	m.saveAudio(sys.argv[2])
+	m = modem(parity=True, frequency=16000)
+	b = blinkenrocket()
+
+	b.addFrame(textFrame("Test Foo eins zwei drei"))
+	b.addFrame(textFrame("mrew? "))
+	b.addFrame(textFrame("Und so weiter \x01 "))
+	b.addFrame(animationFrame(map(lambda x : chr(x), [0, 0, 0, 0, 0, 0, 0, 0, 255, 255, 255, 255, 255, 255, 255, 255])))
+	#for i in xrange(10):
+	#	b.addFrame(textFrame(str(100*i)))
+
+	m.setData(b.getMessage())
+	m.saveAudio(sys.argv[1])
+
+	#print b.getMessage()
 
 
diff --git a/utilities/modem_transmit b/utilities/modem_transmit
index 8f85c78..362bc4d 100755
--- a/utilities/modem_transmit
+++ b/utilities/modem_transmit
@@ -2,7 +2,7 @@
 
 OUT="$(mktemp)"
 
-python blinkenrocket.py =(echo -n "$1"$'\0') $OUT
+python blinkenrocket.py $OUT
 
 case "$(uname -s)" in
 Darwin)
@@ -13,4 +13,4 @@ Darwin)
     ;;
 esac
 
-rm $OUT
\ No newline at end of file
+rm $OUT
-- 
cgit v1.2.3