change building process yes, again

demos/device/keyboard/.project

@@ -3,6 +3,7 @@
 	<name>device_keyboard</name>
 	<comment></comment>
 	<projects>
+		<project>tinyusb</project>
 	</projects>
 	<buildSpec>
 		<buildCommand>
@@ -86,4 +87,15 @@
 			<location>C:/Users/hathach/Dropbox/tinyusb/tinyusb/demos/bsp</location>
 		</link>
 	</linkedResources>
+	<filteredResources>
+		<filter>
+			<id>1354876380300</id>
+			<name></name>
+			<type>26</type>
+			<matcher>
+				<id>org.eclipse.ui.ide.multiFilter</id>
+				<arguments>1.0-name-matches-false-false-startup_keil</arguments>
+			</matcher>
+		</filter>
+	</filteredResources>
 </projectDescription>

demos/device/keyboard/main.c

@@ -4,7 +4,7 @@
 
 #include <cr_section_macros.h>
 #include <NXP/crp.h>
-#include "board.h"
+#include "boards/board.h"
 #include "tusb.h"
 
 // Variable to store CRP value in. Will be placed automatically
@@ -12,22 +12,26 @@
 // See crp.h header for more information
 __CRP const unsigned int CRP_WORD = CRP_NO_CRP ;
 
+volatile uint32_t system_tick = 0;
+
+void SysTick_Handler (void)
+{
+  system_tick++;
+}
+
 int main(void) 
 {
-  uint32_t currentSecond, lastSecond;
-  currentSecond = lastSecond = 0;
+  uint32_t current_tick = system_tick;
 
   board_init();
   tusb_init();
 
   while (1)
   {
-    currentSecond = systickGetSecondsActive();
-    if (currentSecond != lastSecond)
+    if (current_tick + 1000 < system_tick)
     {
-      /* Toggle LED once per second */
-      lastSecond = currentSecond;
-      board_leds(0x01, lastSecond%2);
+      current_tick += 1000;
+      board_leds(0x01, (current_tick/1000)%2); /* Toggle LED once per second */
 
       #ifndef CFG_CLASS_CDC
       if (usb_isConfigured())

demos/device/keyboard/makefile.defs

@@ -5,6 +5,6 @@ proj_path =  $(build_dir)/..
 #get workspace absolute path
 workspace_dir = $(shell cd $(proj_path)/../../.. ; pwd)
 #workspace_dir = $(proj_path)/../../../
-$(warning workspace $(workspace_dir))
+#$(warning workspace $(workspace_dir))
 
-include $(workspace_dir)/demos/demos.mk
+#include $(workspace_dir)/demos/demos.mk