Make sure DTR asserted on Windows

PaulStoffregen · Apr 1, 2016 · 89f76f9 · 89f76f9
1 parent 5225e32
commit 89f76f9
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Showing 2 changed files with 7 additions and 1 deletion.
diff --git a/Makefile b/Makefile
@@ -24,6 +24,7 @@ CXXFLAGS = $(CFLAGS) `$(WXCONFIG) --cppflags`
 WXCONFIG = ~/wxwidgets/3.0.2.mac-opengl/bin/wx-config
 SFLAG = -s
 CLILIBS = -lglut -lGLU -lGL -lm
+VERSION = 0.01
 
 else ifeq ($(OS), MACOSX_CLANG)
 ALL = gui.app
@@ -34,6 +35,7 @@ WXCONFIG = wx-config
 CXXFLAGS = $(CFLAGS) `$(WXCONFIG) --cppflags`
 SFLAG =
 CLILIBS = -lglut -lGLU -lGL -lm
+VERSION = 0.01
 
 else ifeq ($(OS), WINDOWS)
 ALL = gui.exe
@@ -45,7 +47,7 @@ LDFLAGS = -static -static-libgcc
 SFLAG = -s
 WXCONFIG = ~/wxwidgets/3.0.2.mingw-opengl/bin/wx-config
 CLILIBS = -lglut32 -lglu32 -lopengl32 -lm
-VERSION = 0.01
+MAKEFLAGS = --jobs=12
 
 endif
 

diff --git a/serialdata.c b/serialdata.c
@@ -527,6 +527,10 @@ int open_port(const char *name)
 		CloseHandle(port_handle);
 		return 0;
 	}
+	if (!EscapeCommFunction(port_handle, SETDTR)) {
+		CloseHandle(port_handle);
+		return 0;
+	}
 	return 1;
 }