128 lines
3.8 KiB
C
128 lines
3.8 KiB
C
/*
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* Copyright (c) 2002, Adam Dunkels.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials provided
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* with the distribution.
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* 3. The name of the author may not be used to endorse or promote
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* products derived from this software without specific prior
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* written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
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* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* This file is part of the Contiki desktop environment
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*
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* $Id: memstat.c,v 1.1 2007/05/23 23:47:44 oliverschmidt Exp $
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*
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*/
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#include <stdlib.h>
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#include "contiki.h"
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#include "ctk/ctk.h"
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static struct ctk_window window;
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static struct ctk_label freemsg =
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{CTK_LABEL(2, 0, 12, 1, "Free memory:")};
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static char freemem[6];
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static struct ctk_label freenum =
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{CTK_LABEL(18, 0, 5, 1, freemem)};
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static struct ctk_label lblockmsg =
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{CTK_LABEL(2, 2, 14, 1, "Largest block:")};
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static char lblock[6];
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static struct ctk_label lblocknum =
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{CTK_LABEL(18, 2, 5, 1, lblock)};
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static struct ctk_button updatebutton =
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{CTK_BUTTON(0, 4, 6, "Update")};
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static struct ctk_button closebutton =
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{CTK_BUTTON(17, 4, 5, "Close")};
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PROCESS(memstat_process, "Memory statistics");
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/*-----------------------------------------------------------------------------------*/
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static void
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update(void)
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{
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int mem;
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mem = _heapmemavail();
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freemem[0] = (mem/10000) % 10 + '0';
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freemem[1] = (mem/1000) % 10 + '0';
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freemem[2] = (mem/100) % 10 + '0';
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freemem[3] = (mem/10) % 10 + '0';
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freemem[4] = (mem) % 10 + '0';
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mem = _heapmaxavail();
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lblock[0] = (mem/10000) % 10 + '0';
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lblock[1] = (mem/1000) % 10 + '0';
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lblock[2] = (mem/100) % 10 + '0';
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lblock[3] = (mem/10) % 10 + '0';
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lblock[4] = (mem) % 10 + '0';
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}
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/*-----------------------------------------------------------------------------------*/
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PROCESS_THREAD(memstat_process, ev, data)
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{
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PROCESS_BEGIN();
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ctk_window_new(&window, 24, 5, "Memory stats");
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/* ctk_window_move(&window, 0, 1);*/
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CTK_WIDGET_ADD(&window, &freemsg);
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CTK_WIDGET_ADD(&window, &freenum);
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CTK_WIDGET_ADD(&window, &lblockmsg);
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CTK_WIDGET_ADD(&window, &lblocknum);
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CTK_WIDGET_ADD(&window, &updatebutton);
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CTK_WIDGET_ADD(&window, &closebutton);
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CTK_WIDGET_FOCUS(&window, &updatebutton);
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update();
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ctk_window_open(&window);
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while(1) {
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PROCESS_WAIT_EVENT();
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if(ev == ctk_signal_button_activate) {
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if(data == &updatebutton) {
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update();
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ctk_window_redraw(&window);
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} else if(data == &closebutton) {
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ctk_window_close(&window);
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break;
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}
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} else if((ev == ctk_signal_window_close &&
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data == &window) ||
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ev == PROCESS_EVENT_EXIT) {
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break;
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}
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}
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PROCESS_END();
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}
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/*-----------------------------------------------------------------------------------*/
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