From 1d8021d309c2e40a6801590fa4861cabf2a18ff1 Mon Sep 17 00:00:00 2001
From: nanovna <54525305+nanovna@users.noreply.github.com>
Date: Tue, 11 Feb 2020 17:41:17 +0000
Subject: [PATCH] fix build errors on windows

---
 libxavna/xavna.C         |  2 +-
 libxavna/xavna_cpp.C     |  4 ++--
 vna_qt/firmwareupdater.C | 17 ++++-------------
 vna_qt/vna_qt.pro        |  2 +-
 4 files changed, 8 insertions(+), 17 deletions(-)

diff --git a/libxavna/xavna.C b/libxavna/xavna.C
index d364b56..a14dfd6 100644
--- a/libxavna/xavna.C
+++ b/libxavna/xavna.C
@@ -557,7 +557,7 @@ extern "C" {
 		try {
 			return xavna_default_constructor(dev);
 		} catch(logic_error& ex) {
-			errno = ENOMEDIUM;
+			errno = ECONNREFUSED;
 			return NULL;
 		} catch(exception& ex) {
 			return NULL;
diff --git a/libxavna/xavna_cpp.C b/libxavna/xavna_cpp.C
index d0ab8ca..7037057 100644
--- a/libxavna/xavna_cpp.C
+++ b/libxavna/xavna_cpp.C
@@ -35,8 +35,8 @@ namespace xaxaxa {
 		}
 		_dev = xavna_open(dev.c_str());
 		if(!_dev) {
-			// ENOMEDIUM indicates DFU mode
-			if(errno == ENOMEDIUM)
+			// ECONNREFUSED indicates DFU mode
+			if(errno == ECONNREFUSED)
 				throw logic_error("DFU mode");
 			throw runtime_error(strerror(errno));
 		}
diff --git a/vna_qt/firmwareupdater.C b/vna_qt/firmwareupdater.C
index 3bc509a..e1f758b 100644
--- a/vna_qt/firmwareupdater.C
+++ b/vna_qt/firmwareupdater.C
@@ -3,6 +3,7 @@
 #include <errno.h>
 #include <string.h>
 #include <unistd.h>
+#include <time.h>
 
 // this dependency can be removed if you provide implementations
 // of qToLittleEndian() and qFromLittleEndian()
@@ -144,22 +145,12 @@ void* FirmwareUpdater::_flashThread(void* v) {
 }
 
 
-static inline timespec currTime() {
-    timespec ts;
-    clock_gettime(CLOCK_MONOTONIC, &ts);
-    return ts;
-}
-static int64_t timediff(const timespec& start, const timespec& stop) {
-    int64_t tmp = stop.tv_nsec - start.tv_nsec;
-    tmp += int64_t(stop.tv_sec - start.tv_sec) * 1000000000LL;
-    return tmp;
-}
 void* FirmwareUpdater::flashThread() {
     constexpr int bufSize = 255;
     uint8_t buf[bufSize];
     int outstanding = 0;
     int progress = 0;
-    auto lastNotify = currTime();
+    auto lastNotify = time(nullptr);
 
     while(true) {
         auto br = _reader(buf, bufSize);
@@ -173,8 +164,8 @@ void* FirmwareUpdater::flashThread() {
             goto fail;
 
         progress += br;
-        auto t = currTime();
-        if(timediff(lastNotify, t) > 100000000) {
+        auto t = time(nullptr);
+        if(t - lastNotify >= 1) {
             lastNotify = t;
             _cb(progress);
         }
diff --git a/vna_qt/vna_qt.pro b/vna_qt/vna_qt.pro
index 13e36c6..e7db2de 100644
--- a/vna_qt/vna_qt.pro
+++ b/vna_qt/vna_qt.pro
@@ -92,7 +92,7 @@ DISTFILES += languages/vna_qt_zh.ts
 RESOURCES += \
     resources.qrc
 
-LIBS += -L$$PWD/../libxavna/.libs/ -L/usr/local/lib/ -lxavna -lfftw3
+LIBS += -L$$PWD/../libxavna/.libs/ -L/usr/local/lib/ -lxavna -lfftw3 -lpthread
 android: LIBS += -L$$PWD/../lib
 
 win32:CONFIG(release, debug|release): LIBS += -L$$PWD/../libxavna/xavna_mock_ui/release/ -lxavna_mock_ui