--- /dev/null
+/**
+ * \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 2008 Develer S.r.l. (http://www.develer.com/)
+ * All Rights Reserved.
+ * -->
+ *
+ * \brief Configuration file for GFX module.
+ *
+ * \version $Id$
+ *
+ * \author Daniele Basile <asterix@develer.com>
+ */
+
+#ifndef CFG_GFX_H
+#define CFG_GFX_H
+
+/// Enable line clipping algorithm.
+#define CONFIG_GFX_CLIPPING 1
+
+/// Enable text rendering in bitmaps.
+#define CONFIG_GFX_TEXT 1
+
+/// Enable virtual coordinate system.
+#define CONFIG_GFX_VCOORDS 1
+
+/// Select bitmap pixel format.
+#define CONFIG_BITMAP_FMT BITMAP_FMT_PLANAR_V_LSB
+
+
+#define CONFIG_CHART_TYPE_X uint8_t ///< Type for the chart dataset
+#define CONFIG_CHART_TYPE_Y uint8_t ///< Type for the chart dataset
+
+
+/// Enable button bar behind menus
+#define CONFIG_MENU_MENUBAR 0
+
+/// Level Edit Timeout
+#define CONFIG_LEVELEDIT_TIMEOUT 0
+
+/// Menu timeout
+#define CONFIG_MENU_TIMEOUT 0
+
+/// Enable smooth scrolling in menus
+#define CONFIG_MENU_SMOOTH 1
+
+
+#endif /* CFG_GFX_H */
+
* \author Andrea Righi <arighi@develer.com>
*/
+#include <cfg/compiler.h>
+#include <cfg/cfg_gfx.h>
#include <cpu/irq.h>
#include <drv/timer.h>
-#include "io/lm3s.h"
+#include <drv/lcd_lm3s.h>
+#include <io/lm3s.h>
+#include <gfx/gfx.h>
+#include <gfx/font.h>
+#include <gfx/text.h>
+#include <icons/logo.h>
+#include <stdio.h>
-static Process *hp_proc, *lp_proc;
+#define PROC_STACK_SIZE KERN_MINSTACKSIZE * 2
+
+#if CONFIG_KERN_HEAP
+#define hp_stack NULL
+#define lp_stack NULL
+#else
+static PROC_DEFINE_STACK(hp_stack, PROC_STACK_SIZE);
+static PROC_DEFINE_STACK(lp_stack, PROC_STACK_SIZE);
+#endif
+
+static Process *hp_proc, *lp_proc, *res_proc;
static hptime_t start, end;
+static uint8_t raster[RAST_SIZE(128, 96)];
+static Bitmap bm;
+
+extern Font font_helvB10;
+
static void led_init(void)
{
/* Enable the GPIO port that is used for the on-board LED */
timer_clock_unlocked() * TIMER_HW_CNT;
}
-#if CONFIG_KERN_HEAP
-#define hp_stack NULL
-#define HP_STACK_SIZE KERN_MINSTACKSIZE * 2
-#else
-static PROC_DEFINE_STACK(hp_stack, KERN_MINSTACKSIZE * 2);
-#define HP_STACK_SIZE sizeof(hp_stack)
-#endif
-
-static void NORETURN hp_process(void)
+static void NORETURN res_process(void)
{
- char spinner[] = {'/', '-', '\\', '|'};
+ const char spinner[] = {'/', '-', '\\', '|'};
+ char buffer[256], c;
int i;
- for(i = 0; ; i++)
+ for (i = 0; ; i++)
{
+ ticks_t clock;
+
sig_wait(SIG_USER0);
- end = get_hp_ticks();
- kprintf("%c context switch in %lu clock cycles (~%lu us) \r",
- spinner[i % countof(spinner)],
- end - start,
- ((end - start) * 1000000 / CPU_FREQ));
+ clock = timer_clock_unlocked();
+
+ /* Display uptime (in ticks) */
+ buffer[sizeof(buffer) - 1] = '\0';
+ snprintf(buffer, sizeof(buffer) - 1,
+ "uptime: %lu sec", clock / 1000);
+ text_xprintf(&bm, 2, 0, TEXT_FILL, buffer);
+
+ /* Show context switch (in clock cycles) */
+ c = spinner[i % countof(spinner)];
+ buffer[sizeof(buffer) - 1] = '\0';
+ snprintf(buffer, sizeof(buffer) - 1,
+ "%c Context switch %c", c, c);
+ text_xprintf(&bm, 4, 0, TEXT_CENTER | TEXT_FILL, buffer);
+ buffer[sizeof(buffer) - 1] = '\0';
+ snprintf(buffer, sizeof(buffer) - 1,
+ " %lu clock cycles", end - start);
+ text_xprintf(&bm, 6, 0, TEXT_FILL, buffer);
+
+ /* Show context switch (in usec) */
+ buffer[sizeof(buffer) - 1] = '\0';
+ snprintf(buffer, sizeof(buffer) - 1,
+ " %lu.%lu usec",
+ ((end - start) * 1000000) / CPU_FREQ,
+ ((end - start) * (100000000 / CPU_FREQ)) % 100);
+ text_xprintf(&bm, 7, 0, TEXT_FILL, buffer);
+ lm3s_lcd_blitBitmap(&bm);
+
+ /* Blink the status LED and restart the test */
led_off();
- timer_delay(50);
+ timer_delay(100);
+ led_on();
sig_send(lp_proc, SIG_USER0);
}
}
+static void NORETURN hp_process(void)
+{
+ while (1)
+ {
+ sig_wait(SIG_USER0);
+ end = get_hp_ticks();
+ sig_send(res_proc, SIG_USER0);
+ }
+}
+
static void NORETURN lp_process(void)
{
while (1)
{
- led_on();
- timer_delay(50);
start = get_hp_ticks();
sig_send(hp_proc, SIG_USER0);
sig_wait(SIG_USER0);
}
}
+/**
+ * Show the splash screen
+ */
+static void bouncing_logo(Bitmap *bm)
+{
+ const long SPEED_SCALE = 1000;
+ const long GRAVITY_ACCEL = 100;
+ const long BOUNCE_ELASTICITY = 2;
+ const long TOT_FRAMES = 100;
+ long h = (long)(-bertos_logo.height) * SPEED_SCALE;
+ long speed = 0, i;
+
+ for (i = 0; i < TOT_FRAMES; i++)
+ {
+ /* Move */
+ h += speed;
+
+ /* Gravity acceleration */
+ speed += GRAVITY_ACCEL;
+
+ if (h > 0 && speed > 0)
+ {
+ /* Bounce */
+ speed = -(speed / BOUNCE_ELASTICITY);
+
+ }
+ /* Update graphics */
+ gfx_blitImage(bm,
+ (LCD_WIDTH - bertos_logo.width) / 2,
+ (LCD_HEIGHT - bertos_logo.height) / 2 + h / SPEED_SCALE,
+ &bertos_logo);
+ lm3s_lcd_blitBitmap(bm);
+ timer_delay(5);
+ }
+}
+
int main(void)
{
+ char buffer[32];
+
IRQ_ENABLE;
kdbg_init();
kputs("Init Process..");
proc_init();
kputs("Done.\n");
+ kputs("Init OLED display..");
+ lm3s_lcd_init(CPU_FREQ / 2);
+ gfx_bitmapInit(&bm, raster, LCD_WIDTH, LCD_HEIGHT);
+ gfx_setFont(&bm, &font_helvB10);
+ kputs("Done.\n");
+
+ bouncing_logo(&bm);
- kputs("Check scheduling functionality\n");
+ gfx_bitmapClear(&bm);
+#ifdef _DEBUG
+ text_xprintf(&bm, 4, 0, TEXT_CENTER | TEXT_FILL, "BeRTOS up & running!");
+ lm3s_lcd_blitBitmap(&bm);
proc_testRun();
+#endif
+ snprintf(buffer, sizeof(buffer),
+ "CPU: Cortex-M3 %luMHz", CPU_FREQ / 1000000);
+ text_xprintf(&bm, 0, 0, TEXT_FILL, buffer);
+ lm3s_lcd_blitBitmap(&bm);
+ text_xprintf(&bm, 1, 0, TEXT_FILL, "Board: LM3S1968 EVB");
+ lm3s_lcd_blitBitmap(&bm);
+
+ hp_proc = proc_new(hp_process, NULL, PROC_STACK_SIZE, hp_stack);
+ lp_proc = proc_new(lp_process, NULL, PROC_STACK_SIZE, lp_stack);
- kputs("BeRTOS is up & running\n\n");
- hp_proc = proc_new(hp_process, NULL, HP_STACK_SIZE, hp_stack);
- lp_proc = proc_current();
+ res_proc = proc_current();
proc_setPri(hp_proc, 2);
proc_setPri(lp_proc, 1);
- lp_process();
+ res_process();
}
#
# Set to 1 for debug builds
-lm3s1968_DEBUG = 1
+lm3s1968_DEBUG = 0
+
+include bertos/fonts/fonts.mk
# Our target application
TRG += lm3s1968
lm3s1968_CSRC = \
examples/lm3s1968/lm3s1968.c \
+ bertos/gfx/bitmap.c \
+ bertos/gfx/line.c \
+ bertos/gfx/win.c \
+ bertos/gfx/text.c \
+ bertos/gfx/text_format.c \
+ bertos/fonts/luBS14.c \
+ bertos/fonts/helvB10.c \
+ bertos/icons/logo.c \
bertos/mware/formatwr.c \
bertos/mware/hex.c \
bertos/mware/sprintf.c \
bertos/kern/coop.c \
bertos/kern/preempt.c \
bertos/kern/signal.c \
+ bertos/cpu/cortex-m3/drv/gpio_lm3s.c \
bertos/cpu/cortex-m3/drv/irq_lm3s.c \
bertos/cpu/cortex-m3/drv/timer_lm3s.c \
bertos/cpu/cortex-m3/drv/clock_lm3s.c \
bertos/cpu/cortex-m3/drv/kdebug_lm3s.c \
+ bertos/cpu/cortex-m3/drv/ssi_lm3s.c \
+ bertos/cpu/cortex-m3/drv/lcd_lm3s.c \
bertos/cpu/cortex-m3/hw/init_lm3s.c
lm3s1968_CPPASRC = \
# This is an hosted application
lm3s1968_PREFIX = arm-none-eabi-
-lm3s1968_CPPAFLAGS = -g -gdwarf-2 -mthumb -mno-thumb-interwork -falign-functions=16 -fno-strict-aliasing -fwrapv
-lm3s1968_CPPFLAGS = -O0 -D'ARCH=0' -D__ARM_LM3S1968__ -D'CPU_FREQ=(50000000L)' -D'WIZ_AUTOGEN' -g3 -gdwarf-2 -fverbose-asm -mthumb -mno-thumb-interwork -falign-functions=16 -Iexamples/lm3s1968 -Ibertos/cpu/cortex-m3 -fno-strict-aliasing -fwrapv
+lm3s1968_CPPAFLAGS = -mthumb -mno-thumb-interwork -falign-functions=16 -fno-strict-aliasing -fwrapv
+lm3s1968_CPPFLAGS = -D'ARCH=0' -D__ARM_LM3S1968__ -D'CPU_FREQ=(50000000L)' -D'WIZ_AUTOGEN' -mthumb -mno-thumb-interwork -falign-functions=16 -Iexamples/lm3s1968 -Ibertos/cpu/cortex-m3 -fno-strict-aliasing -fwrapv
lm3s1968_LDFLAGS = -nostartfiles -T bertos/cpu/cortex-m3/scripts/lm3s1968_rom.ld -Wl,--no-warn-mismatch -fno-strict-aliasing -fwrapv -mthumb -mno-thumb-interwork -falign-functions=16
lm3s1968_CPU = cortex-m3
lm3s1968_DEBUG_SCRIPT = bertos/prg_scripts/arm/debug.sh
lm3s1968_STOPDEBUG_SCRIPT = bertos/prg_scripts/arm/stopopenocd.sh
-# Debug stuff
ifeq ($(lm3s1968_DEBUG),0)
- demo_CFLAGS += -Os -fomit-frame-pointer
- demo_CXXFLAGS += -Os -fomit-frame-pointer
+ # Production options
+ lm3s1968_CFLAGS += -O2 -fomit-frame-pointer
+ lm3s1968_CXXFLAGS += -O2 -fomit-frame-pointer
+else
+ # Debug options
+ lm3s1968_CPPAFLAGS += -g -gdwarf-2
+ lm3s1968_CPPFLAGS += -O0 -g3 -gdwarf-2 -fverbose-asm
endif
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