mirror of
https://github.com/stargieg/bacnet-stack
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534 lines
21 KiB
C
534 lines
21 KiB
C
/*************************************************************************
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* Copyright (C) 2006 Steve Karg <skarg@users.sourceforge.net>
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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*********************************************************************/
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#define PRINT_ENABLED 1
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/* command line tool that sends a BACnet service, and displays the reply */
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#include <stddef.h>
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#include <stdint.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <errno.h>
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#include <time.h> /* for time */
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#if defined(WIN32) || defined(__BORLANDC__)
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#include <conio.h>
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#endif
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#include "bacdef.h"
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#include "config.h"
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#include "bactext.h"
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#include "bacerror.h"
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#include "iam.h"
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#include "arf.h"
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#include "tsm.h"
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#include "address.h"
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#include "npdu.h"
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#include "apdu.h"
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#include "device.h"
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#include "net.h"
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#include "datalink.h"
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#include "whois.h"
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/* some demo stuff needed */
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#include "filename.h"
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#include "handlers.h"
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#include "client.h"
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#include "txbuf.h"
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#include "dlenv.h"
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#include "mydata.h"
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#include "readrange.h"
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#include "bactext.h"
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/* include the objects */
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#include "device.h"
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#include "ai.h"
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#include "ao.h"
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#include "av.h"
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#include "bi.h"
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#include "bo.h"
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#include "bv.h"
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#include "lc.h"
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#include "lsp.h"
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#include "mso.h"
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#include "trendlog.h"
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#include "bacfile.h"
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#if !defined(WIN32) && !defined(__BORLANDC__)
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#define stricmp strcasecmp
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#endif
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#if defined(__BORLANDC__)
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#define _kbhit kbhit
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#define _stricmp stricmp
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#endif
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/* buffer used for receive */
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static uint8_t Rx_Buf[MAX_MPDU] = { 0 };
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/* global variables used in this file */
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static uint32_t Target_Device_Object_Instance = BACNET_MAX_INSTANCE;
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static int Target_Mode = 0;
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static BACNET_ADDRESS Target_Address;
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static bool Error_Detected = false;
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static void MyErrorHandler(
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BACNET_ADDRESS * src,
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uint8_t invoke_id,
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BACNET_ERROR_CLASS error_class,
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BACNET_ERROR_CODE error_code)
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{
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/* FIXME: verify src and invoke id */
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(void) src;
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(void) invoke_id;
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printf("BACnet Error: %s: %s\r\n",
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bactext_error_class_name((int) error_class),
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bactext_error_code_name((int) error_code));
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/* Error_Detected = true; */
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}
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void MyAbortHandler(
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BACNET_ADDRESS * src,
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uint8_t invoke_id,
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uint8_t abort_reason,
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bool server)
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{
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/* FIXME: verify src and invoke id */
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(void) src;
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(void) invoke_id;
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(void) server;
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printf("BACnet Abort: %s\r\n",
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bactext_abort_reason_name((int) abort_reason));
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/* Error_Detected = true; */
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}
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void MyRejectHandler(
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BACNET_ADDRESS * src,
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uint8_t invoke_id,
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uint8_t reject_reason)
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{
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/* FIXME: verify src and invoke id */
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(void) src;
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(void) invoke_id;
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printf("BACnet Reject: %s\r\n",
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bactext_reject_reason_name((int) reject_reason));
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/* Error_Detected = true; */
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}
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static void Init_Objects(
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void)
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{
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Device_Init(NULL);
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}
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static void Init_Service_Handlers(
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void)
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{
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/* we need to handle who-isx
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to support dynamic device binding to us */
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apdu_set_unconfirmed_handler(SERVICE_UNCONFIRMED_WHO_IS, handler_who_is);
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/* handle i-am to support binding to other devices */
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#if 0
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apdu_set_unconfirmed_handler(SERVICE_UNCONFIRMED_I_AM, handler_i_am_bind);
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#else
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apdu_set_unconfirmed_handler(SERVICE_UNCONFIRMED_I_AM, handler_i_am_add);
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#endif
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/* set the handler for all the services we don't implement
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It is required to send the proper reject message... */
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apdu_set_unrecognized_service_handler_handler
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(handler_unrecognized_service);
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/* we must implement read property - it's required! */
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apdu_set_confirmed_handler(SERVICE_CONFIRMED_READ_PROPERTY,
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handler_read_property);
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apdu_set_confirmed_handler(SERVICE_CONFIRMED_READ_PROP_MULTIPLE,
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handler_read_property_multiple);
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apdu_set_confirmed_handler(SERVICE_CONFIRMED_WRITE_PROPERTY,
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handler_write_property);
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apdu_set_confirmed_handler(SERVICE_CONFIRMED_READ_RANGE,
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handler_read_range);
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apdu_set_confirmed_handler(SERVICE_CONFIRMED_PRIVATE_TRANSFER,
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handler_conf_private_trans);
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/* handle the data coming back from confirmed requests */
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apdu_set_confirmed_ack_handler(SERVICE_CONFIRMED_READ_PROPERTY,
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handler_read_property_ack);
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apdu_set_confirmed_ack_handler(SERVICE_CONFIRMED_READ_RANGE,
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handler_read_range_ack);
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apdu_set_confirmed_ack_handler(SERVICE_CONFIRMED_PRIVATE_TRANSFER,
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handler_conf_private_trans_ack);
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/* handle any errors coming back */
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apdu_set_error_handler(SERVICE_CONFIRMED_READ_PROPERTY, MyErrorHandler);
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apdu_set_error_handler(SERVICE_CONFIRMED_PRIVATE_TRANSFER, MyErrorHandler);
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apdu_set_abort_handler(MyAbortHandler);
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apdu_set_reject_handler(MyRejectHandler);
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}
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int main(
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int argc,
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char *argv[])
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{
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BACNET_ADDRESS src = {
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0
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}; /* address where message came from */
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uint16_t pdu_len = 0;
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unsigned timeout = 100; /* milliseconds */
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unsigned max_apdu = 0;
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time_t elapsed_seconds = 0;
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time_t last_seconds = 0;
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time_t current_seconds = 0;
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time_t timeout_seconds = 0;
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uint8_t invoke_id = 0;
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bool found = false;
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BACNET_READ_RANGE_DATA Request;
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int iCount = 0;
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int iType = 0;
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int iKey;
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int iSecondsRun = 0;
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if (((argc != 2) && (argc != 3)) || ((argc >= 2) &&
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(strcmp(argv[1], "--help") == 0))) {
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printf("%s\n", argv[0]);
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printf("Usage: %s server local-device-instance\r\n or\r\n"
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" %s remote-device-instance\r\n"
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"--help gives further information\r\n",
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filename_remove_path(argv[0]), filename_remove_path(argv[0]));
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if ((argc > 1) && (strcmp(argv[1], "--help") == 0)) {
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printf("\r\nServer mode:\r\n\r\n"
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"<local-device-instance> determins the device id of the application\r\n"
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"when running as the server end of a test set up. The Server simply\r\n"
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"returns dummy data for each ReadRange request\r\n\r\n"
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"Non server:\r\n\r\n"
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"<remote-device-instance> indicates the device id of the server\r\n"
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"instance of the application.\r\n"
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"The non server application will send a series of ReadRange requests to the\r\n"
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"server with examples of different range types.\r\n");
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}
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return 0;
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}
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/* decode the command line parameters */
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if (_stricmp(argv[1], "server") == 0)
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Target_Mode = 1;
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else
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Target_Mode = 0;
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Target_Device_Object_Instance = strtol(argv[1 + Target_Mode], NULL, 0);
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if (Target_Device_Object_Instance > BACNET_MAX_INSTANCE) {
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fprintf(stderr, "device-instance=%u - it must be less than %u\r\n",
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Target_Device_Object_Instance, BACNET_MAX_INSTANCE);
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return 1;
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}
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/* setup my info */
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if (Target_Mode)
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Device_Set_Object_Instance_Number(Target_Device_Object_Instance);
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else
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Device_Set_Object_Instance_Number(BACNET_MAX_INSTANCE);
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Init_Objects();
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address_init();
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Init_Service_Handlers();
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dlenv_init();
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atexit(datalink_cleanup);
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/* configure the timeout values */
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last_seconds = time(NULL);
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timeout_seconds = (apdu_timeout() / 1000) * apdu_retries();
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if (Target_Mode) {
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#if defined(WIN32) || defined(__BORLANDC__)
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printf("Entering server mode. press q to quit program\r\n\r\n");
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#else
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printf("Entering server mode.\r\n\r\n");
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#endif
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for (;;) {
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/* increment timer - exit if timed out */
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current_seconds = time(NULL);
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/* returns 0 bytes on timeout */
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pdu_len = datalink_receive(&src, &Rx_Buf[0], MAX_MPDU, timeout);
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/* process */
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if (pdu_len) {
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npdu_handler(&src, &Rx_Buf[0], pdu_len);
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}
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/* at least one second has passed */
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if (current_seconds != last_seconds) {
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putchar('.'); /* Just to show that time is passing... */
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tsm_timer_milliseconds(((current_seconds -
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last_seconds) * 1000));
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address_cache_timer(current_seconds - last_seconds);
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trend_log_timer(current_seconds - last_seconds);
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last_seconds = current_seconds;
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/* Change the analog input PVs for testing purposes */
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for (iCount = 0; iCount < Analog_Input_Count(); iCount++) {
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Analog_Input_Present_Value_Set(iCount,
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iSecondsRun * (iCount + 1));
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}
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iSecondsRun++;
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}
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#if defined(WIN32) || defined(__BORLANDC__)
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if (_kbhit()) {
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iKey = toupper(_getch());
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if (iKey == 'Q') {
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printf("\r\nExiting program now\r\n");
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exit(0);
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}
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}
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#endif
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}
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} else {
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/* try to bind with the device */
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found =
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address_bind_request(Target_Device_Object_Instance, &max_apdu,
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&Target_Address);
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if (!found) {
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Send_WhoIs(Target_Device_Object_Instance,
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Target_Device_Object_Instance);
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}
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/* loop forever */
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for (;;) {
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/* increment timer - exit if timed out */
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current_seconds = time(NULL);
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/* returns 0 bytes on timeout */
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pdu_len = datalink_receive(&src, &Rx_Buf[0], MAX_MPDU, timeout);
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/* process */
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if (pdu_len) {
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npdu_handler(&src, &Rx_Buf[0], pdu_len);
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}
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/* at least one second has passed */
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if (current_seconds != last_seconds) {
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tsm_timer_milliseconds(((current_seconds -
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last_seconds) * 1000));
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address_cache_timer(current_seconds - last_seconds);
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trend_log_timer(current_seconds - last_seconds);
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last_seconds = current_seconds;
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}
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if (Error_Detected)
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break;
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/* wait until the device is bound, or timeout and quit */
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if (!found)
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found =
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address_bind_request(Target_Device_Object_Instance,
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&max_apdu, &Target_Address);
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if (found) {
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if (invoke_id == 0) { /* Safe to send a new request */
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switch (iCount) {
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case 0: /* Pass - should read up to 1st 10 */
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Request.RequestType = RR_BY_POSITION;
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Request.Range.RefIndex = 1;
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Request.Count = 10;
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Request.object_type = OBJECT_DEVICE;
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Request.object_instance =
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Target_Device_Object_Instance;
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Request.object_property =
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PROP_DEVICE_ADDRESS_BINDING;
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Request.array_index = 0;
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break;
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case 1: /* Pass - should read entries 2 and 3 */
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Request.RequestType = RR_BY_POSITION;
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Request.Range.RefSeqNum = 3;
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Request.Count = -2;
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Request.object_type = OBJECT_DEVICE;
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Request.object_instance =
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Target_Device_Object_Instance;
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Request.object_property =
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PROP_DEVICE_ADDRESS_BINDING;
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Request.array_index = 0;
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break;
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case 2: /* Fail - By Time not supported */
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Request.RequestType = RR_BY_TIME;
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Request.Range.RefTime.date.year = 2009;
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Request.Range.RefTime.date.month = 9;
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Request.Range.RefTime.date.day = 23;
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Request.Range.RefTime.date.wday = 0xFF;
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Request.Range.RefTime.time.hour = 22;
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Request.Range.RefTime.time.min = 23;
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Request.Range.RefTime.time.sec = 24;
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Request.Range.RefTime.time.hundredths = 0;
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Request.Count = 10;
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Request.object_type = OBJECT_DEVICE;
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Request.object_instance =
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Target_Device_Object_Instance;
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Request.object_property =
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PROP_DEVICE_ADDRESS_BINDING;
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Request.array_index = 0;
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break;
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case 3: /* Fail - array not supported */
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Request.RequestType = RR_BY_POSITION;
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Request.Range.RefIndex = 1;
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Request.Count = 10;
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Request.object_type = OBJECT_DEVICE;
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Request.object_instance =
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Target_Device_Object_Instance;
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Request.object_property =
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PROP_DEVICE_ADDRESS_BINDING;
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Request.array_index = 1;
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break;
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case 4: /* Fail - By Sequence not supported */
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Request.RequestType = RR_BY_SEQUENCE;
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Request.Range.RefSeqNum = 1;
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Request.Count = 10;
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Request.object_type = OBJECT_DEVICE;
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Request.object_instance =
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Target_Device_Object_Instance;
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Request.object_property =
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PROP_DEVICE_ADDRESS_BINDING;
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Request.array_index = 0;
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break;
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case 5: /* Fail Bytime not supported and array not supported */
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Request.RequestType = RR_BY_TIME;
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Request.Range.RefTime.date.year = 2009;
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Request.Range.RefTime.date.month = 9;
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Request.Range.RefTime.date.day = 23;
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Request.Range.RefTime.date.wday = 0xFF; /* Day of week unspecified */
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Request.Range.RefTime.time.hour = 22;
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Request.Range.RefTime.time.min = 23;
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Request.Range.RefTime.time.sec = 24;
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Request.Range.RefTime.time.hundredths = 0;
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Request.Count = 10;
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Request.object_type = OBJECT_DEVICE;
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Request.object_instance =
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Target_Device_Object_Instance;
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Request.object_property =
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PROP_DEVICE_ADDRESS_BINDING;
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Request.array_index = 1;
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break;
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case 6: /* Pass - should try to return all entries */
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Request.RequestType = RR_READ_ALL;
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Request.object_type = OBJECT_DEVICE;
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Request.object_instance =
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Target_Device_Object_Instance;
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Request.object_property =
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PROP_DEVICE_ADDRESS_BINDING;
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Request.array_index = 0;
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break;
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case 7: /* Fail - array not supported */
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Request.RequestType = RR_READ_ALL;
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Request.object_type = OBJECT_DEVICE;
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Request.object_instance =
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Target_Device_Object_Instance;
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Request.object_property =
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PROP_DEVICE_ADDRESS_BINDING;
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Request.array_index = 1;
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break;
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case 8: /* Pass - should read 1st 1 */
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Request.RequestType = RR_BY_POSITION;
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Request.Range.RefIndex = 1;
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Request.Count = 1;
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Request.object_type = OBJECT_DEVICE;
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Request.object_instance =
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Target_Device_Object_Instance;
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Request.object_property =
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PROP_DEVICE_ADDRESS_BINDING;
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Request.array_index = 0;
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break;
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case 9: /* Pass - should read 1st 2 */
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Request.RequestType = RR_BY_POSITION;
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Request.Range.RefIndex = 1;
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Request.Count = 2;
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Request.object_type = OBJECT_DEVICE;
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Request.object_instance =
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Target_Device_Object_Instance;
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Request.object_property =
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PROP_DEVICE_ADDRESS_BINDING;
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Request.array_index = 0;
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break;
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case 10: /* Pass - should read 2nd and 3rd */
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Request.RequestType = RR_BY_POSITION;
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Request.Range.RefIndex = 2;
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Request.Count = 2;
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Request.object_type = OBJECT_DEVICE;
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Request.object_instance =
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Target_Device_Object_Instance;
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Request.object_property =
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PROP_DEVICE_ADDRESS_BINDING;
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Request.array_index = 0;
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break;
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case 11: /* Pass - should read 2nd up to 11th */
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Request.RequestType = RR_BY_POSITION;
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Request.Range.RefIndex = 2;
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Request.Count = 10;
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Request.object_type = OBJECT_DEVICE;
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Request.object_instance =
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Target_Device_Object_Instance;
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Request.object_property =
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PROP_DEVICE_ADDRESS_BINDING;
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Request.array_index = 0;
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break;
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}
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invoke_id =
|
|
Send_ReadRange_Request(Target_Device_Object_Instance,
|
|
&Request);
|
|
} else if (tsm_invoke_id_free(invoke_id)) {
|
|
if (iCount != 11) {
|
|
iCount++;
|
|
invoke_id = 0;
|
|
} else {
|
|
break;
|
|
}
|
|
} else if (tsm_invoke_id_failed(invoke_id)) {
|
|
fprintf(stderr, "\rError: TSM Timeout!\r\n");
|
|
tsm_free_invoke_id(invoke_id);
|
|
/* Error_Detected = true; */
|
|
/* try again or abort? */
|
|
invoke_id = 0; /* Try next operation */
|
|
/* break; */
|
|
}
|
|
} else {
|
|
/* increment timer - exit if timed out */
|
|
elapsed_seconds += (current_seconds - last_seconds);
|
|
if (elapsed_seconds > timeout_seconds) {
|
|
printf("\rError: APDU Timeout!\r\n");
|
|
/* Error_Detected = true;
|
|
break; */
|
|
invoke_id = 0;
|
|
}
|
|
}
|
|
/* keep track of time for next check */
|
|
last_seconds = current_seconds;
|
|
}
|
|
}
|
|
|
|
if (Error_Detected)
|
|
return 1;
|
|
return 0;
|
|
}
|