X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=boards%2Fstm32VLDiscovery%2Ftemplates%2Fkernel%2Fmain.c;h=2ccb10b1d5447d20a957ed600d40039882e260b3;hb=b07b6aae50a356a3d1bb9043876b8b30b9c9c521;hp=c21b9a0ffab1db3aef91441d75493861763d002f;hpb=150b803365687c36d4ff94c65b089a4e91425a65;p=bertos.git

diff --git a/boards/stm32VLDiscovery/templates/kernel/main.c b/boards/stm32VLDiscovery/templates/kernel/main.c
index c21b9a0f..2ccb10b1 100644
--- a/boards/stm32VLDiscovery/templates/kernel/main.c
+++ b/boards/stm32VLDiscovery/templates/kernel/main.c
@@ -1,7 +1,42 @@
-/* \brief Empty project.
+/**
+ * \file
+ * <!--
+ * This file is part of BeRTOS.
  *
- * This is a minimalist project, it just initializes the hardware of the
- * supported board and proposes an empty main.
+ * Bertos is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ * As a special exception, you may use this file as part of a free software
+ * library without restriction.  Specifically, if other files instantiate
+ * templates or use macros or inline functions from this file, or you compile
+ * this file and link it with other files to produce an executable, this
+ * file does not by itself cause the resulting executable to be covered by
+ * the GNU General Public License.  This exception does not however
+ * invalidate any other reasons why the executable file might be covered by
+ * the GNU General Public License.
+ *
+ * Copyright 2010 Develer S.r.l. (http://www.develer.com/)
+ *
+ * -->
+ *
+ * \author Andrea Righi <arighi@develer.com>
+ *
+ * \brief Kernel project.
+ *
+ * This is a minimalist kernel project: it just initializes the hardware and
+ * creates an independent process to blink an LED, while the main loop
+ * continues to monitor the stack utilization of all the processes.
  */
 
 #include "hw/hw_led.h"
@@ -12,6 +47,9 @@
 
 #include <drv/timer.h>
 
+#include <kern/proc.h>
+#include <kern/monitor.h>
+
 static void init(void)
 {
 	/* Enable all the interrupts */
@@ -23,18 +61,44 @@ static void init(void)
 	timer_init();
 	/* Initialize LED driver */
 	LED_INIT();
+
+	/*
+	 * Kernel initialization: processes (allow to create and dispatch
+	 * processes using proc_new()).
+	 */
+	proc_init();
 }
 
+static void NORETURN led_process(void)
+{
+	int i;
+
+	/* Periodically blink the led (toggle each 100 ms) */
+	for (i = 0; ; i = !i)
+	{
+		if (i)
+			LED_ON();
+		else
+			LED_OFF();
+		timer_delay(100);
+	}
+}
 
 int main(void)
 {
+	/* Hardware initialization */
 	init();
 
+	/* Create a new child process */
+	proc_new(led_process, NULL, KERN_MINSTACKSIZE * 2, NULL);
+
+	/*
+	 * The main process is kept to periodically report the stack
+	 * utilization of all the processes (1 probe per second).
+	 */
 	while (1)
 	{
-		// your code goes here
+		monitor_report();
+		timer_delay(1000);
 	}
-
-	return 0;
 }
-