From f8f25b8694724d05ce4776ca80adbbd7b1b30213 Mon Sep 17 00:00:00 2001
From: Vasil Velichkov <vvvelichkov@gmail.com>
Date: Mon, 2 Sep 2019 05:41:23 +0300
Subject: [PATCH] grgsm_livemon: Disable PPS sync

Because of the following error when used with USRP B100

[INFO] [MULTI_USRP]     1) catch time transition at pps edge
Traceback (most recent call last):
  File "./grgsm_livemon.py", line 365, in <module>
    main()
  File "./grgsm_livemon.py", line 343, in main
    tb = top_block_cls(fc=options.fc, gain=options.gain, osr=options.osr, ppm=options.ppm, samp_rate=options.samp_rate, shiftoff=options.shiftoff)
  File "./grgsm_livemon.py", line 114, in __init__
    self.rtlsdr_source_0.set_time_unknown_pps(osmosdr.time_spec_t())
  File "/home/vasko/gr38/lib/python3.7/dist-packages/osmosdr/osmosdr_swig.py", line 2543, in set_time_unknown_pps
    return _osmosdr_swig.source_sptr_set_time_unknown_pps(self, time_spec)
RuntimeError: RuntimeError: Board 0 may not be getting a PPS signal!
No PPS detected within the time interval.
See the application notes for your device.

Change-Id: Iee6124bdb2441666a53ac9ee5239894aea61dfde
---
 apps/grgsm_livemon.grc          | 2 +-
 apps/grgsm_livemon_headless.grc | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/apps/grgsm_livemon.grc b/apps/grgsm_livemon.grc
index 3d80268..2f6d29c 100644
--- a/apps/grgsm_livemon.grc
+++ b/apps/grgsm_livemon.grc
@@ -870,7 +870,7 @@ blocks:
     nchan: '1'
     num_mboards: '1'
     sample_rate: samp_rate
-    sync: sync
+    sync: none
     time_source0: ''
     time_source1: ''
     time_source2: ''
diff --git a/apps/grgsm_livemon_headless.grc b/apps/grgsm_livemon_headless.grc
index e6728b7..4d0c83e 100644
--- a/apps/grgsm_livemon_headless.grc
+++ b/apps/grgsm_livemon_headless.grc
@@ -762,7 +762,7 @@ blocks:
     nchan: '1'
     num_mboards: '1'
     sample_rate: samp_rate
-    sync: sync
+    sync: none
     time_source0: ''
     time_source1: ''
     time_source2: ''