| /* |
| * Copyright (c) 2004, Adam Dunkels. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * 3. The name of the author may not be used to endorse or promote |
| * products derived from this software without specific prior |
| * written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS |
| * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY |
| * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE |
| * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
| * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| * |
| * This file is part of the Contiki OS |
| * |
| * $Id: slip-dump-drv.c,v 1.1 2006/04/17 15:02:42 kthacker Exp $ |
| * |
| */ |
| |
| #include "contiki.h" |
| #include "rs232dev.h" |
| |
| #include "packet-service.h" |
| |
| #include "tcpdump.h" |
| #include <string.h> |
| #include "ctk.h" |
| |
| static void output(u8_t *hdr, u16_t hdrlen, u8_t *data, u16_t datalen); |
| |
| static const struct packet_service_state state = |
| { |
| PACKET_SERVICE_VERSION, |
| output |
| }; |
| |
| EK_EVENTHANDLER(eventhandler, ev, data); |
| EK_POLLHANDLER(pollhandler); |
| EK_PROCESS(proc, PACKET_SERVICE_NAME ": SLIP", EK_PRIO_HIGH, |
| eventhandler, pollhandler, (void *)&state); |
| |
| #define DUMP_WIDTH 38 |
| #define DUMP_HEIGHT 20 |
| static struct ctk_window window; |
| static char dump[DUMP_WIDTH * DUMP_HEIGHT]; |
| static struct ctk_label dumplabel = |
| {CTK_LABEL(0, 0, DUMP_WIDTH, DUMP_HEIGHT, dump)}; |
| static void |
| dump_packet(void) |
| { |
| memcpy(dump, &dump[DUMP_WIDTH], DUMP_WIDTH * (DUMP_HEIGHT - 1)); |
| tcpdump_print(&dump[DUMP_WIDTH * (DUMP_HEIGHT - 1)], DUMP_WIDTH); |
| CTK_WIDGET_REDRAW(&dumplabel); |
| } |
| /*---------------------------------------------------------------------------*/ |
| LOADER_INIT_FUNC(slip_service_init, arg) |
| { |
| arg_free(arg); |
| ek_service_start(PACKET_SERVICE_NAME, &proc); |
| } |
| /*---------------------------------------------------------------------------*/ |
| static void |
| output(u8_t *hdr, u16_t hdrlen, u8_t *data, u16_t datalen) |
| { |
| rs232dev_send(); |
| dump_packet(); |
| } |
| /*---------------------------------------------------------------------------*/ |
| EK_EVENTHANDLER(eventhandler, ev, data) |
| { |
| switch(ev) { |
| case EK_EVENT_INIT: |
| case EK_EVENT_REPLACE: |
| ctk_window_new(&window, DUMP_WIDTH, DUMP_HEIGHT, "SLIP dump"); |
| CTK_WIDGET_ADD(&window, &dumplabel); |
| ctk_window_open(&window); |
| rs232dev_init(); |
| break; |
| case EK_EVENT_REQUEST_REPLACE: |
| ctk_window_close(&window); |
| ek_replace((struct ek_proc *)data, NULL); |
| rs232dev_unload(); |
| LOADER_UNLOAD(); |
| break; |
| case EK_EVENT_REQUEST_EXIT: |
| ctk_window_close(&window); |
| ek_exit(); |
| rs232dev_unload(); |
| LOADER_UNLOAD(); |
| break; |
| default: |
| break; |
| } |
| } |
| /*---------------------------------------------------------------------------*/ |
| EK_POLLHANDLER(pollhandler) |
| { |
| uip_len = rs232dev_poll(); |
| if(uip_len > 0) { |
| dump_packet(); |
| tcpip_input(); |
| } |
| |
| } |
| /*---------------------------------------------------------------------------*/ |