/* for discovery, it must be consistent! */
unsigned Device_Object_List_Count(
void)
{
unsigned count = 1; /* at least 1 for device object */
/* FIXME: add objects as needed */
count += Binary_Value_Count();
count += Analog_Input_Count();
count += Binary_Input_Count();
count += Analog_Value_Count();
return count;
}
/* for discovery, it must be consistent! */
bool Device_Object_List_Identifier(
unsigned array_index,
int *object_type,
uint32_t * instance)
{
bool status = false;
unsigned object_index = 0;
unsigned object_count = 0;
/* device object */
if (array_index == 1) {
*object_type = OBJECT_DEVICE;
*instance = Object_Instance_Number;
status = true;
}
/* normalize the index since
we know it is not the previous objects */
/* array index starts at 1 */
object_index = array_index - 1;
/* 1 for the device object */
object_count = 1;
/* FIXME: add objects as needed */
/* binary value objects */
if (!status) {
object_index -= object_count;
object_count = Binary_Value_Count();
/* is it a valid index for this object? */
if (object_index < object_count) {
*object_type = OBJECT_BINARY_VALUE;
*instance = Binary_Value_Index_To_Instance(object_index);
status = true;
}
}
/* analog input objects */
if (!status) {
/* array index starts at 1, and 1 for the device object */
object_index -= object_count;
object_count = Analog_Value_Count();
if (object_index < object_count) {
*object_type = OBJECT_ANALOG_VALUE;
*instance = Analog_Value_Index_To_Instance(object_index);
status = true;
}
}
/* analog input objects */
if (!status) {
/* array index starts at 1, and 1 for the device object */
object_index -= object_count;
object_count = Analog_Input_Count();
if (object_index < object_count) {
*object_type = OBJECT_ANALOG_INPUT;
*instance = Analog_Input_Index_To_Instance(object_index);
status = true;
}
}
/* binary input objects */
if (!status) {
/* normalize the index since
we know it is not the previous objects */
object_index -= object_count;
object_count = Binary_Input_Count();
/* is it a valid index for this object? */
if (object_index < object_count) {
*object_type = OBJECT_BINARY_INPUT;
*instance = Binary_Input_Index_To_Instance(object_index);
status = true;
}
}
return status;
}
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"
"<local-device-instance> 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"
"<remote-device-instance> 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;
}
