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