From 776cedda466ed93c1c9f5a8c37f10e32826cd894 Mon Sep 17 00:00:00 2001
From: bvernoux <bvernoux@gmail.com>
Date: Wed, 23 Sep 2020 07:42:40 +0200
Subject: [PATCH] Replace usleep(..) by
 std::this_thread::sleep_for(std::chrono::microseconds(..)) see PR #262

---
 scopehal/Oscilloscope.cpp                | 2 +-
 scopehal/SignalGeneratorOscilloscope.cpp | 2 +-
 scopehal/scopehal.h                      | 2 ++
 3 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/scopehal/Oscilloscope.cpp b/scopehal/Oscilloscope.cpp
index a7a10695..8511b84b 100644
--- a/scopehal/Oscilloscope.cpp
+++ b/scopehal/Oscilloscope.cpp
@@ -149,7 +149,7 @@ bool Oscilloscope::WaitForTrigger(int timeout)
 	{
 		if(HasPendingWaveforms())
 			return true;
-		usleep(10 * 1000);
+		std::this_thread::sleep_for(std::chrono::microseconds(10 * 1000));
 	}
 
 	return false;
diff --git a/scopehal/SignalGeneratorOscilloscope.cpp b/scopehal/SignalGeneratorOscilloscope.cpp
index 8c9dbd18..a86d4774 100644
--- a/scopehal/SignalGeneratorOscilloscope.cpp
+++ b/scopehal/SignalGeneratorOscilloscope.cpp
@@ -117,7 +117,7 @@ Oscilloscope::TriggerMode SignalGeneratorOscilloscope::PollTrigger()
 bool SignalGeneratorOscilloscope::AcquireData()
 {
 	//cap waveform rate at 25 wfm/s to avoid saturating cpu etc with channel emulation
-	usleep(40 * 1000);
+	std::this_thread::sleep_for(std::chrono::microseconds(40 * 1000));
 
 	auto waveform = m_bufmodel->SimulatePRBS(
 		rand(),
diff --git a/scopehal/scopehal.h b/scopehal/scopehal.h
index 97975472..d2a4a2c3 100644
--- a/scopehal/scopehal.h
+++ b/scopehal/scopehal.h
@@ -40,6 +40,8 @@
 #include <string>
 #include <map>
 #include <stdint.h>
+#include <chrono>
+#include <thread>
 
 #include <sigc++/sigc++.h>
 #include <cairomm/context.h>