Renamed project to insert it into nightly test.

[bertos.git] / boards / sam3n-ek / templates / sam3n-ek_kernel / main.c

diff --git a/boards/sam3n-ek/templates/sam3n-ek_kernel/main.c b/boards/sam3n-ek/templates/sam3n-ek_kernel/main.c
new file mode 100644 (file)
index 0000000..5574079
--- /dev/null
+++ b/boards/sam3n-ek/templates/sam3n-ek_kernel/main.c
@@ -0,0 +1,159 @@
+/**
+ * \file
+ * <!--
+ * This file is part of BeRTOS.
+ *
+ * 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 Daniele Basile <asterix@develer.com>
+ *
+ * \brief Empty project.
+ *
+ * This is a minimalist project, it just initializes the hardware of the
+ * supported board and proposes an empty main.
+ */
+
+#include "hw/hw_led.h"
+#include "hw/hw_lcd.h"
+
+#include <cfg/debug.h>
+
+#include <cpu/irq.h>
+#include <drv/spi_dma.h>
+
+#include <drv/timer.h>
+#include <drv/kbd.h>
+#include <drv/lcd_ili9225.h>
+
+#include <kern/proc.h>
+#include <kern/monitor.h>
+
+/* Bitmap to display on the OLED display */
+static Bitmap lcd_bitmap;
+/* Raster associated to the Bitmap image */
+static uint8_t raster[RAST_SIZE(LCD_WIDTH, LCD_HEIGHT)];
+/* LCD spi context with DMA access */
+struct SpiDma spi;
+
+static void init(void)
+{
+    /* Enable all the interrupts */
+    IRQ_ENABLE;
+
+       /* Initialize debugging module (allow kprintf(), etc.) */
+       kdbg_init();
+       /* Initialize LED driver */
+       LED_INIT();
+       /* Initialize system timer */
+       timer_init();
+
+       /*
+        * Kernel initialization: processes (allow to create and dispatch
+        * processes using proc_new()).
+        */
+       proc_init();
+
+       /* Init spi on dma to drive lcd */
+       spi_dma_init(&spi);
+       spi_dma_setclock(LCD_SPICLOCK);
+       /* Initialize the dispaly */
+       lcd_ili9225_init(&spi.fd);
+       /* Init the backligth display leds */
+       LCD_BACKLIGHT_INIT();
+       lcd_setBacklight(LCD_BACKLIGHT_MAX);
+       /* Draw an empty Bitmap on the screen */
+       gfx_bitmapInit(&lcd_bitmap, raster, LCD_WIDTH, LCD_HEIGHT);
+       /* Refresh the display */
+       lcd_ili9225_blitBitmap(&lcd_bitmap);
+       /* Initialize the keypad driver */
+       kbd_init();
+
+}
+
+
+static void NORETURN led_process(void)
+{
+       static int i = 0;
+       static bool turn = true;
+
+       /* Periodically blink the led (toggle each 100 ms) */
+       while (1)
+       {
+               if (turn)
+               {
+                       LED_ON(i);
+                       if (i)
+                               LED_OFF(i - 1);
+
+                       if (i == 2)
+                       {
+                               turn = false;
+                               timer_delay(70);
+                       }
+                       else
+                               i++;
+               }
+               else
+               {
+                       LED_OFF(i);
+                       if (i > 0)
+                               LED_ON(i-1);
+
+                       if (!i)
+                       {
+                               turn = true;
+                               timer_delay(70);
+                       }
+                       else
+                               i--;
+               }
+               timer_delay(300);
+       }
+}
+
+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)
+       {
+               monitor_report();
+               timer_delay(1000);
+       }
+
+       return 0;
+}
+