From 53c7e3485da3556c43eb9a76bfebe7fd159eb3e0 Mon Sep 17 00:00:00 2001
From: "Matthias P. Braendli" <matthias.braendli@mpb.li>
Date: Mon, 22 Jan 2018 00:36:00 +0100
Subject: Soapy: set hw time if device supports

---
 src/output/Soapy.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'src/output/Soapy.cpp')

diff --git a/src/output/Soapy.cpp b/src/output/Soapy.cpp
index 8ee420e..3093b65 100644
--- a/src/output/Soapy.cpp
+++ b/src/output/Soapy.cpp
@@ -97,6 +97,13 @@ Soapy::Soapy(SDRDeviceConfig& config) :
     etiLog.level(info) << "SoapySDR:Actual tx antenna: " <<
         m_device->getAntenna(SOAPY_SDR_TX, 0);
 
+    if (m_device->hasHardwareTime()) {
+        using namespace std::chrono;
+        auto n = system_clock::now();
+        const long long ticks = duration_cast<nanoseconds>(n.time_since_epoch()).count();
+        m_device->setHardwareTime(ticks);
+    }
+
     const std::vector<size_t> channels({0});
     m_tx_stream = m_device->setupStream(SOAPY_SDR_TX, "CF32", channels);
     m_device->activateStream(m_tx_stream);
-- 
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