4 * This file is part of BeRTOS.
6 * Bertos is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
20 * As a special exception, you may use this file as part of a free software
21 * library without restriction. Specifically, if other files instantiate
22 * templates or use macros or inline functions from this file, or you compile
23 * this file and link it with other files to produce an executable, this
24 * file does not by itself cause the resulting executable to be covered by
25 * the GNU General Public License. This exception does not however
26 * invalidate any other reasons why the executable file might be covered by
27 * the GNU General Public License.
29 * Copyright 2010 Develer S.r.l. (http://www.develer.com/)
33 * \author Daniele Basile <asterix@develer.com>
35 * \brief Empty project.
37 * This is a minimalist project, it just initializes the hardware of the
38 * supported board and proposes an empty main.
41 #include "hw/hw_led.h"
42 #include "hw/hw_lcd.h"
44 #include <cfg/debug.h>
47 #include <cpu/arm/drv/spi_dma_at91.h>
49 #include <drv/timer.h>
51 #include <drv/lcd_ili9225.h>
53 #include <kern/proc.h>
54 #include <kern/monitor.h>
56 /* Bitmap to display on the OLED display */
57 static Bitmap lcd_bitmap;
58 /* Raster associated to the Bitmap image */
59 static uint8_t raster[RAST_SIZE(LCD_WIDTH, LCD_HEIGHT)];
60 /* LCD spi context with DMA access */
61 struct SpiDmaAt91 spi;
63 static void init(void)
65 /* Enable all the interrupts */
68 /* Initialize debugging module (allow kprintf(), etc.) */
70 /* Initialize LED driver */
72 /* Initialize system timer */
76 * Kernel initialization: processes (allow to create and dispatch
77 * processes using proc_new()).
81 /* Init spi on dma to drive lcd */
83 spi_dma_setclock(LCD_SPICLOCK);
84 /* Initialize the dispaly */
85 lcd_ili9225_init(&spi.fd);
86 /* Init the backligth display leds */
88 lcd_setBacklight(LCD_BACKLIGHT_MAX);
89 /* Draw an empty Bitmap on the screen */
90 gfx_bitmapInit(&lcd_bitmap, raster, LCD_WIDTH, LCD_HEIGHT);
91 /* Refresh the display */
92 lcd_ili9225_blitBitmap(&lcd_bitmap);
93 /* Initialize the keypad driver */
99 static void NORETURN led_process(void)
102 static bool turn = true;
104 /* Periodically blink the led (toggle each 100 ms) */
141 /* Hardware initialization */
144 /* Create a new child process */
145 proc_new(&led_process, NULL, KERN_MINSTACKSIZE * 2, NULL);
148 * The main process is kept to periodically report the stack
149 * utilization of all the processes (1 probe per second).