From 82075627b3b26511c0ce9f585335b677dcc81ae9 Mon Sep 17 00:00:00 2001
From: Adam Shelly <adam@keymeonline.com>
Date: Fri, 4 Jul 2014 23:21:19 -0400
Subject: [PATCH] minor tweaks for mingw.

---
 sim/Makefile           |  5 +++--
 sim/platform_WINDOWS.c | 11 +++++++----
 2 files changed, 10 insertions(+), 6 deletions(-)

diff --git a/sim/Makefile b/sim/Makefile
index bd5db91..176587b 100644
--- a/sim/Makefile
+++ b/sim/Makefile
@@ -15,13 +15,14 @@
 #  You should have received a copy of the GNU General Public License
 #  along with Grbl.  If not, see <http://www.gnu.org/licenses/>.
 
-PLATFORM   = LINUX
+PLATFORM   = WINDOWS
 
 OBJECTS    = main.o simulator.o serial.o ../main.o ../protocol.o ../planner.o ../settings.o ../print.o ../nuts_bolts.o eeprom.o ../serial.o avr/pgmspace.o avr/interrupt.o avr/io.o util/delay.o util/floatunsisf.o ../stepper.o ../gcode.o ../spindle_control.o ../motion_control.o ../limits.o ../report.o ../coolant_control.o ../probe.o ../system.o platform_$(PLATFORM).o
 CLOCK      = 16000000
 EXE_NAME   = grbl_sim.exe
 COMPILE    = $(CC) -Wall -g -DF_CPU=$(CLOCK) -include config.h -I. -DPLAT_$(PLATFORM)
 LINUX_LIBRARIES = -lrt -pthread
+WINDOWS_LIBRARIES = 
 # symbolic targets:
 all:	main
 
@@ -32,7 +33,7 @@ clean:
 
 # file targets:
 main: $(OBJECTS)
-	$(COMPILE) -o $(EXE_NAME) $(OBJECTS) -lm -lrt $($(PLATFORM)_LIBRARIES)
+	$(COMPILE) -o $(EXE_NAME) $(OBJECTS) -lm  $($(PLATFORM)_LIBRARIES)
 
 %.o: %.c
 	$(COMPILE)  -c $< -o $@
diff --git a/sim/platform_WINDOWS.c b/sim/platform_WINDOWS.c
index 27fc2d5..d3f448e 100644
--- a/sim/platform_WINDOWS.c
+++ b/sim/platform_WINDOWS.c
@@ -14,7 +14,7 @@ double ns_per_perfcount;
 void platform_init()
 {
   __int64 counts_per_sec;
-  QueryPerformanceFrequency((LARGE_INTEGER*)&countsPerSec);
+  QueryPerformanceFrequency((LARGE_INTEGER*)&counts_per_sec);
   ns_per_perfcount = (float)NS_PER_SEC / counts_per_sec;
 }
 
@@ -46,7 +46,7 @@ void platform_sleep(long  microsec)
 //create a thread
 plat_thread_t* platform_start_thread(plat_threadfunc_t threadfunc) {
   plat_thread_t* th = malloc(sizeof(plat_thread_t));
-  th->tid = CreateThread(NULL,0,threadfunc,&th->exit,0);
+  th->tid = CreateThread(NULL,0,threadfunc,&th->exit,0,NULL);
   if (!th->tid){
 	 free(th);
 	 return NULL;
@@ -63,10 +63,13 @@ void platform_stop_thread(plat_thread_t* th){
 //force-kill thread
 void platform_kill_thread(plat_thread_t* th){
   th->exit = 1;
-  TerminateThread(th->tid);
+  TerminateThread(th->tid, 0);
 }
 
 //return char if one available.
 uint8_t platform_poll_stdin() {
-  return _kbhit();
+  if (_kbhit()) {
+     return getch();
+  }
+  return 0;
 }