Kernel project main.c file implemented. Necessary libraries modified in cfg folder.

[bertos.git] / boards / stm32VLDiscovery / templates / kernel / main.c

diff --git a/boards/stm32VLDiscovery/templates/kernel/main.c b/boards/stm32VLDiscovery/templates/kernel/main.c
index c21b9a0ffab1db3aef91441d75493861763d002f..2ccb10b1d5447d20a957ed600d40039882e260b3 100644 (file)
--- 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;
 }
-