From b327c50f143f21931793d8bc3f2fe906ab1fd3df Mon Sep 17 00:00:00 2001
From: Robert Jordens <rj@m-labs.hk>
Date: Mon, 22 Feb 2016 15:25:50 +0100
Subject: [PATCH] pdq2: do not emit frame-initial trigger line (segments are
 triggered)

---
 artiq/devices/pdq2/driver.py | 2 --
 1 file changed, 2 deletions(-)

diff --git a/artiq/devices/pdq2/driver.py b/artiq/devices/pdq2/driver.py
index 659e2194d..481404d19 100644
--- a/artiq/devices/pdq2/driver.py
+++ b/artiq/devices/pdq2/driver.py
@@ -214,8 +214,6 @@ class Pdq2:
             channel.clear()
         for frame in program:
             segments = [c.new_segment() for c in chs]
-            for segment in segments:
-                segment.line(typ=3, data=b"", trigger=True, duration=1, aux=1)
             self.program_segments(segments, frame)
             # append an empty line to stall the memory reader before jumping
             # through the frame table (`wait` does not prevent reading