static void Init_Service_Handlers(
void)
{
Device_Init(NULL);
/* we need to handle who-is
* 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 */
apdu_set_unconfirmed_handler(SERVICE_UNCONFIRMED_I_AM, handler_i_am_bind);
/* 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_PROPERTY,
handler_read_property);
/* handle the data coming back from confirmed requests */
apdu_set_confirmed_simple_ack_handler(SERVICE_CONFIRMED_WRITE_PROPERTY,
My_Write_Property_Ack_Handler);
apdu_set_confirmed_ack_handler(SERVICE_CONFIRMED_READ_PROPERTY,
My_Read_Property_Ack_Handler);
/* handle any errors coming back */
apdu_set_error_handler(SERVICE_CONFIRMED_READ_PROPERTY, MyErrorHandler);
apdu_set_error_handler(SERVICE_CONFIRMED_WRITE_PROPERTY, MyErrorHandler);
apdu_set_abort_handler(MyAbortHandler);
apdu_set_reject_handler(MyRejectHandler);
}
static void Init_Service_Handlers(
void)
{
Device_Init(NULL);
/* we need to handle who-is
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 */
apdu_set_unconfirmed_handler(SERVICE_UNCONFIRMED_I_AM, handler_i_am_bind);
/* 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);
/* handle communication so we can shutup when asked */
apdu_set_confirmed_handler(SERVICE_CONFIRMED_DEVICE_COMMUNICATION_CONTROL,
handler_device_communication_control);
/* handle the ack coming back */
apdu_set_confirmed_simple_ack_handler
(SERVICE_CONFIRMED_DEVICE_COMMUNICATION_CONTROL,
MyDeviceCommunicationControlSimpleAckHandler);
/* handle any errors coming back */
apdu_set_error_handler(SERVICE_CONFIRMED_DEVICE_COMMUNICATION_CONTROL,
MyErrorHandler);
apdu_set_abort_handler(MyAbortHandler);
apdu_set_reject_handler(MyRejectHandler);
}
int BacnetWriteProperty(
int deviceInstanceNumber,
int objectType,
int objectInstanceNumber,
int objectProperty,
int objectPriority,
int objectIndex,
const char *tag,
const char *value)
{
char msg[MAX_ERROR_STRING];
int isFailure = 1;
if (!isWritePropertyHandlerRegistered) {
/* handle the ack coming back */
apdu_set_confirmed_simple_ack_handler(SERVICE_CONFIRMED_WRITE_PROPERTY,
My_Write_Property_SimpleAck_Handler);
/* handle any errors coming back */
apdu_set_error_handler(SERVICE_CONFIRMED_WRITE_PROPERTY,
My_Error_Handler);
/* indicate that handlers are now registered */
isWritePropertyHandlerRegistered = true;
}
if (objectIndex == -1) {
objectIndex = BACNET_ARRAY_ALL;
}
/* Loop for eary exit; */
do {
/* Handle the tag/value pair */
uint8_t context_tag = 0;
BACNET_APPLICATION_TAG property_tag;
BACNET_APPLICATION_DATA_VALUE propertyValue;
if (toupper(tag[0]) == 'C') {
context_tag = strtol(&tag[1], NULL, 0);
propertyValue.context_tag = context_tag;
propertyValue.context_specific = true;
} else {
propertyValue.context_specific = false;
}
property_tag = strtol(tag, NULL, 0);
if (property_tag >= MAX_BACNET_APPLICATION_TAG) {
sprintf(msg, "Error: tag=%u - it must be less than %u",
property_tag, MAX_BACNET_APPLICATION_TAG);
LogError(msg);
break;
}
if (!bacapp_parse_application_data(property_tag, value,
&propertyValue)) {
sprintf(msg, "Error: unable to parse the tag value");
LogError(msg);
break;
}
propertyValue.next = NULL;
/* Send out the message */
Request_Invoke_ID =
Send_Write_Property_Request(deviceInstanceNumber, objectType,
objectInstanceNumber, objectProperty, &propertyValue,
objectPriority, objectIndex);
Wait_For_Answer_Or_Timeout(100, waitAnswer);
/* If we get here, then there were no explicit failures. However, there */
/* could have been implicit failures. Let's look at those also. */
isFailure = Error_Detected;
} while (false);
/* Clean up after ourselves. */
Error_Detected = false;
return isFailure;
}
