void test_ReinitializeDevice(
Test * pTest)
{
uint8_t apdu[480] = { 0 };
int len = 0;
int apdu_len = 0;
uint8_t invoke_id = 128;
uint8_t test_invoke_id = 0;
BACNET_REINITIALIZED_STATE state;
BACNET_REINITIALIZED_STATE test_state;
BACNET_CHARACTER_STRING password;
BACNET_CHARACTER_STRING test_password;
state = BACNET_REINIT_WARMSTART;
characterstring_init_ansi(&password, "John 3:16");
len = rd_encode_apdu(&apdu[0], invoke_id, state, &password);
ct_test(pTest, len != 0);
apdu_len = len;
len =
rd_decode_apdu(&apdu[0], apdu_len, &test_invoke_id, &test_state,
&test_password);
ct_test(pTest, len != -1);
ct_test(pTest, test_invoke_id == invoke_id);
ct_test(pTest, test_state == state);
ct_test(pTest, characterstring_same(&test_password, &password));
return;
}
void testWhoHas(
Test * pTest)
{
BACNET_WHO_HAS_DATA data;
data.low_limit = -1;
data.high_limit = -1;
data.object_name = false;
data.object.identifier.type = OBJECT_ANALOG_INPUT;
data.object.identifier.instance = 1;
testWhoHasData(pTest, &data);
for (data.low_limit = 0; data.low_limit <= BACNET_MAX_INSTANCE;
data.low_limit += (BACNET_MAX_INSTANCE / 4)) {
for (data.high_limit = 0; data.high_limit <= BACNET_MAX_INSTANCE;
data.high_limit += (BACNET_MAX_INSTANCE / 4)) {
data.object_name = false;
for (data.object.identifier.type = OBJECT_ANALOG_INPUT;
data.object.identifier.type <= MAX_BACNET_OBJECT_TYPE;
data.object.identifier.type++) {
for (data.object.identifier.instance = 1;
data.object.identifier.instance <= BACNET_MAX_INSTANCE;
data.object.identifier.instance <<= 1) {
testWhoHasData(pTest, &data);
}
}
data.object_name = true;
characterstring_init_ansi(&data.object.name, "patricia");
testWhoHasData(pTest, &data);
}
}
}
void testLSO(
Test * pTest)
{
uint8_t apdu[1000];
int len;
BACNET_LSO_DATA data;
BACNET_LSO_DATA rxdata;
memset(&rxdata, 0, sizeof(rxdata));
characterstring_init_ansi(&data.requestingSrc, "foobar");
data.operation = LIFE_SAFETY_OP_RESET;
data.processId = 0x1234;
data.targetObject.instance = 0x1000;
data.targetObject.type = OBJECT_BINARY_INPUT;
len = lso_encode_apdu(apdu, 100, &data);
lso_decode_service_request(&apdu[4], len, &rxdata);
ct_test(pTest, data.operation == rxdata.operation);
ct_test(pTest, data.processId == rxdata.processId);
ct_test(pTest, data.targetObject.instance == rxdata.targetObject.instance);
ct_test(pTest, data.targetObject.type == rxdata.targetObject.type);
ct_test(pTest, memcmp(data.requestingSrc.value, rxdata.requestingSrc.value,
rxdata.requestingSrc.length) == 0);
}
bool Routed_Device_Name(
uint32_t object_instance,
BACNET_CHARACTER_STRING * object_name)
{
DEVICE_OBJECT_DATA *pDev = &Devices[iCurrent_Device_Idx];
if (object_instance == pDev->bacObj.Object_Instance_Number) {
return characterstring_init_ansi(object_name,
pDev->bacObj.Object_Name);
}
return false;
}
/** Manages ReadProperty service for fields which are different for routed
* Devices, or hands off to the default Device RP function for the rest.
* @param rpdata [in] Structure which describes the property to be read.
* @return The length of the apdu encoded, or BACNET_STATUS_ERROR for error or
* BACNET_STATUS_ABORT for abort message.
*/
int Routed_Device_Read_Property_Local(
BACNET_READ_PROPERTY_DATA * rpdata)
{
int apdu_len = 0; /* return value */
BACNET_CHARACTER_STRING char_string;
uint8_t *apdu = NULL;
DEVICE_OBJECT_DATA *pDev = &Devices[iCurrent_Device_Idx];
if ((rpdata == NULL) || (rpdata->application_data == NULL) ||
(rpdata->application_data_len == 0)) {
return 0;
}
apdu = rpdata->application_data;
switch (rpdata->object_property) {
case PROP_OBJECT_IDENTIFIER:
apdu_len =
encode_application_object_id(&apdu[0], OBJECT_DEVICE,
pDev->bacObj.Object_Instance_Number);
break;
case PROP_OBJECT_NAME:
characterstring_init_ansi(&char_string, pDev->bacObj.Object_Name);
apdu_len =
encode_application_character_string(&apdu[0], &char_string);
break;
case PROP_DESCRIPTION:
characterstring_init_ansi(&char_string, pDev->Description);
apdu_len =
encode_application_character_string(&apdu[0], &char_string);
break;
case PROP_DATABASE_REVISION:
apdu_len =
encode_application_unsigned(&apdu[0], pDev->Database_Revision);
break;
default:
apdu_len = Device_Read_Property_Local(rpdata);
break;
}
return (apdu_len);
}
/* note: the object name must be unique within this device */
bool Life_Safety_Point_Object_Name(
uint32_t object_instance,
BACNET_CHARACTER_STRING * object_name)
{
static char text_string[32] = ""; /* okay for single thread */
bool status = false;
if (object_instance < MAX_LIFE_SAFETY_POINTS) {
sprintf(text_string, "LS POINT %u", object_instance);
status = characterstring_init_ansi(object_name, text_string);
}
return status;
}
/* note: the object name must be unique within this device */
bool Binary_Output_Object_Name(
uint32_t object_instance,
BACNET_CHARACTER_STRING * object_name)
{
static char text_string[32]; /* okay for single thread */
bool status = false;
if (object_instance < MAX_BINARY_OUTPUTS) {
sprintf(text_string, "BO-%lu", object_instance);
status = characterstring_init_ansi(object_name, text_string);
}
return status;
}
bool bacfile_object_name(
uint32_t instance,
BACNET_CHARACTER_STRING * object_name)
{
bool status = false;
char *filename = NULL;
filename = bacfile_name(instance);
if (filename) {
status = characterstring_init_ansi(object_name, filename);
}
return status;
}
/* note: the object name must be unique within this device */
bool Binary_Output_Object_Name(
uint32_t object_instance,
BACNET_CHARACTER_STRING * object_name)
{
static char text_string[16] = "BO-0"; /* okay for single thread */
bool status = false;
if (object_instance < MAX_BINARY_OUTPUTS) {
text_string[3] = '0' + (uint8_t) object_instance;
status = characterstring_init_ansi(object_name, text_string);
}
return status;
}
/* note: the object name must be unique within this device */
bool Multistate_Output_Object_Name(
uint32_t object_instance,
BACNET_CHARACTER_STRING * object_name)
{
static char text_string[32] = ""; /* okay for single thread */
bool status = false;
if (object_instance < MAX_MULTISTATE_OUTPUTS) {
sprintf(text_string, "MULTISTATE OUTPUT %u", object_instance);
status = characterstring_init_ansi(object_name, text_string);
}
return status;
}
bool Analog_Value_Object_Name(
uint32_t object_instance,
BACNET_CHARACTER_STRING * object_name)
{
static char text_string[16] = "AV-0"; /* okay for single thread */
bool status = false;
if (object_instance < MAX_ANALOG_VALUES) {
text_string[3] = '0' + (uint8_t) object_instance;
status = characterstring_init_ansi(object_name, text_string);
}
return status;
}
bool Multistate_Input_Object_Name(
uint32_t object_instance,
BACNET_CHARACTER_STRING * object_name)
{
unsigned index = 0; /* offset from instance lookup */
bool status = false;
index = Multistate_Input_Instance_To_Index(object_instance);
if (index < MAX_MULTISTATE_INPUTS) {
status = characterstring_init_ansi(object_name, Object_Name[index]);
}
return status;
}
bool Schedule_Object_Name(uint32_t object_instance,
BACNET_CHARACTER_STRING * object_name)
{
static char text_string[32] = ""; /* okay for single thread */
unsigned int index;
bool status = false;
index = Schedule_Instance_To_Index(object_instance);
if (index < MAX_SCHEDULES) {
sprintf(text_string, "SCHEDULE %lu", (unsigned long) index);
status = characterstring_init_ansi(object_name, text_string);
}
return status;
}
/* note: the object name must be unique within this device */
bool Binary_Value_Object_Name(
uint32_t object_instance,
BACNET_CHARACTER_STRING * object_name)
{
static char text_string[32] = ""; /* okay for single thread */
bool status = false;
if (object_instance < MAX_BINARY_VALUES) {
sprintf(text_string, "BINARY VALUE %lu",
(unsigned long) object_instance);
status = characterstring_init_ansi(object_name, text_string);
}
return status;
}
/* note: the object name must be unique within this device */
bool Credential_Data_Input_Object_Name(
uint32_t object_instance,
BACNET_CHARACTER_STRING * object_name)
{
static char text_string[32] = ""; /* okay for single thread */
bool status = false;
if (object_instance < MAX_CREDENTIAL_DATA_INPUTS) {
sprintf(text_string, "CREDENTIAL DATA INPUT %lu",
(unsigned long) object_instance);
status = characterstring_init_ansi(object_name, text_string);
}
return status;
}
bool Notification_Class_Object_Name(
uint32_t object_instance,
BACNET_CHARACTER_STRING * object_name)
{
static char text_string[32] = ""; /* okay for single thread */
unsigned int index;
bool status = false;
index = Notification_Class_Instance_To_Index(object_instance);
if (index < MAX_NOTIFICATION_CLASSES) {
sprintf(text_string, "NOTIFICATION CLASS %lu", (unsigned long) index);
status = characterstring_init_ansi(object_name, text_string);
}
return status;
}
/**
* For a given object instance-number, loads the object-name into
* a characterstring. Note that the object name must be unique
* within this device.
*
* @param object_instance - object-instance number of the object
* @param object_name - holds the object-name retrieved
*
* @return true if object-name was retrieved
*/
bool Integer_Value_Object_Name(
uint32_t object_instance,
BACNET_CHARACTER_STRING * object_name)
{
char text_string[32] = "";
unsigned int index;
bool status = false;
index = Integer_Value_Instance_To_Index(object_instance);
if (index < MAX_INTEGER_VALUES) {
sprintf(text_string, "ANALOG VALUE %lu", (unsigned long) object_instance);
status = characterstring_init_ansi(object_name, text_string);
}
return status;
}
/** Initialize the Device Object.
Initialize the group of object helper functions for any supported Object.
Initialize each of the Device Object child Object instances.
* @ingroup ObjIntf
* @param object_table [in,out] array of structure with object functions.
* Each Child Object must provide some implementation of each of these
* functions in order to properly support the default handlers.
*/
void Device_Init(
object_functions_t * object_table)
{
struct object_functions *pObject = NULL;
characterstring_init_ansi(&My_Object_Name, "SimpleClient");
/* we don't use the object table passed in */
(void) object_table;
pObject = &Object_Table[0];
while (pObject->Object_Type < MAX_BACNET_OBJECT_TYPE) {
if (pObject->Object_Init) {
pObject->Object_Init();
}
pObject++;
}
}
bool Analog_Input_Object_Name(
uint32_t object_instance,
BACNET_CHARACTER_STRING * object_name)
{
static char text_string[32]; /* okay for single thread */
bool status = false;
unsigned index = 0;
index = Analog_Input_Instance_To_Index(object_instance);
if (index < MAX_ANALOG_INPUTS) {
sprintf(text_string, "AI-%lu", object_instance);
status = characterstring_init_ansi(object_name, text_string);
}
return status;
}
/**
* For a given object instance-number, loads the object-name into
* a characterstring. Note that the object name must be unique
* within this device.
*
* @param object_instance - object-instance number of the object
* @param object_name - holds the object-name retrieved
*
* @return true if object-name was retrieved
*/
bool Lighting_Output_Object_Name(
uint32_t object_instance,
BACNET_CHARACTER_STRING * object_name)
{
char text_string[32] = "";
bool status = false;
unsigned index = 0;
index = Lighting_Output_Instance_To_Index(object_instance);
if (index < MAX_LIGHTING_OUTPUTS) {
sprintf(text_string, "LIGHTING OUTPUT %lu",
(unsigned long) object_instance);
status = characterstring_init_ansi(object_name, text_string);
}
return status;
}
void bacnet_name(uint16_t offset,
BACNET_CHARACTER_STRING * char_string,
char *default_string)
{
uint8_t encoding = 0;
uint8_t length = 0;
char name[NVM_NAME_SIZE + 1] = "";
nvm_read(NVM_NAME_ENCODING(offset), &encoding, 1);
nvm_read(NVM_NAME_LENGTH(offset), &length, 1);
nvm_read(NVM_NAME_STRING(offset), (uint8_t *) & name[0], NVM_NAME_SIZE);
if (bacnet_name_isvalid(encoding, length, name)) {
characterstring_init(char_string, encoding, &name[0], length);
} else if (default_string) {
characterstring_init_ansi(char_string, default_string);
}
}
/** Send a Who-Has request for a device which has a named Object.
* @ingroup DMDOB
* If low_limit and high_limit both are -1, then the device ID range is unlimited.
* If low_limit and high_limit have the same non-negative value, then only
* that device will respond.
* Otherwise, low_limit must be less than high_limit for a range.
* @param low_limit [in] Device Instance Low Range, 0 - 4,194,303 or -1
* @param high_limit [in] Device Instance High Range, 0 - 4,194,303 or -1
* @param object_name [in] The Name of the desired Object.
*/
void Send_WhoHas_Name(
int32_t low_limit,
int32_t high_limit,
const char *object_name)
{
int len = 0;
int pdu_len = 0;
BACNET_ADDRESS dest;
int bytes_sent = 0;
BACNET_WHO_HAS_DATA data;
BACNET_NPDU_DATA npdu_data;
BACNET_ADDRESS my_address;
/* if we are forbidden to send, don't send! */
if (!dcc_communication_enabled())
return;
/* Who-Has is a global broadcast */
datalink_get_broadcast_address(&dest);
datalink_get_my_address(&my_address);
/* encode the NPDU portion of the packet */
npdu_encode_npdu_data(&npdu_data, false, MESSAGE_PRIORITY_NORMAL);
pdu_len =
npdu_encode_pdu(&Handler_Transmit_Buffer[0], &dest, &my_address,
&npdu_data);
/* encode the APDU portion of the packet */
data.low_limit = low_limit;
data.high_limit = high_limit;
data.is_object_name = true;
characterstring_init_ansi(&data.object.name, object_name);
len = whohas_encode_apdu(&Handler_Transmit_Buffer[pdu_len], &data);
pdu_len += len;
/* send the data */
bytes_sent =
datalink_send_pdu(&dest, &npdu_data, &Handler_Transmit_Buffer[0],
pdu_len);
#if PRINT_ENABLED
if (bytes_sent <= 0)
fprintf(stderr, "Failed to Send Who-Has Request (%s)!\n",
strerror(errno));
#endif
}
void Device_Init(
object_functions_t * object_table)
{
struct my_object_functions *pObject = NULL;
/* we don't use the object table passed in
since there is extra stuff we don't need in there. */
(void) object_table;
/* our local object table */
pObject = &Object_Table[0];
while (pObject->Object_Type < MAX_BACNET_OBJECT_TYPE) {
if (pObject->Object_Init) {
pObject->Object_Init();
}
pObject++;
}
dcc_set_status_duration(COMMUNICATION_ENABLE, 0);
Object_Instance_Number = 12345;
characterstring_init_ansi(&My_Object_Name, "ARM7 Demo Device");
}
void testIHave(
Test * pTest)
{
BACNET_I_HAVE_DATA data;
characterstring_init_ansi(&data.object_name, "Patricia - my love!");
data.device_id.type = OBJECT_DEVICE;
for (data.device_id.instance = 1;
data.device_id.instance <= BACNET_MAX_INSTANCE;
data.device_id.instance <<= 1) {
for (data.object_id.type = OBJECT_ANALOG_INPUT;
data.object_id.type < MAX_BACNET_OBJECT_TYPE;
data.object_id.type++) {
for (data.object_id.instance = 1;
data.object_id.instance <= BACNET_MAX_INSTANCE;
data.object_id.instance <<= 1) {
testIHaveData(pTest, &data);
}
}
}
}
/* find a specific device, or use -1 for limit if you want unlimited */
void Send_I_Have(
uint32_t device_id,
BACNET_OBJECT_TYPE object_type,
uint32_t object_instance,
char *object_name)
{
int len = 0;
int pdu_len = 0;
BACNET_ADDRESS dest;
int bytes_sent = 0;
BACNET_I_HAVE_DATA data;
BACNET_NPDU_DATA npdu_data;
/* if we are forbidden to send, don't send! */
if (!dcc_communication_enabled())
return;
/* Who-Has is a global broadcast */
datalink_get_broadcast_address(&dest);
/* encode the NPDU portion of the packet */
npdu_encode_npdu_data(&npdu_data, false, MESSAGE_PRIORITY_NORMAL);
pdu_len =
npdu_encode_pdu(&Handler_Transmit_Buffer[0], &dest, NULL, &npdu_data);
/* encode the APDU portion of the packet */
data.device_id.type = OBJECT_DEVICE;
data.device_id.instance = device_id;
data.object_id.type = object_type;
data.object_id.instance = object_instance;
characterstring_init_ansi(&data.object_name, object_name);
len = ihave_encode_apdu(&Handler_Transmit_Buffer[pdu_len], &data);
pdu_len += len;
/* send the data */
bytes_sent =
datalink_send_pdu(&dest, &npdu_data, &Handler_Transmit_Buffer[0],
pdu_len);
#if PRINT_ENABLED
if (bytes_sent <= 0)
fprintf(stderr, "Failed to Send I-Have Reply (%s)!\n",
strerror(errno));
#endif
}
void Device_Init(
object_functions_t * object_table)
{
struct my_object_functions *pObject = NULL;
/* we don't use the object table passed in
since there is extra stuff we don't need in there. */
(void) object_table;
/* our local object table */
pObject = &Object_Table[0];
while (pObject->Object_Type < MAX_BACNET_OBJECT_TYPE) {
if (pObject->Object_Init) {
pObject->Object_Init();
}
pObject++;
}
dcc_set_status_duration(COMMUNICATION_ENABLE, 0);
if (Object_Instance_Number >= BACNET_MAX_INSTANCE) {
Object_Instance_Number = 103;
srand(Object_Instance_Number);
}
characterstring_init_ansi(&My_Object_Name, "stm32-design-challenge-103");
}
/* return the length of the apdu encoded or BACNET_STATUS_ERROR for error */
int Device_Read_Property_Local(BACNET_READ_PROPERTY_DATA * rpdata)
{
int apdu_len = 0; /* return value */
int len = 0; /* apdu len intermediate value */
BACNET_BIT_STRING bit_string = { 0 };
BACNET_CHARACTER_STRING char_string = { 0 };
unsigned i = 0;
int object_type = 0;
uint32_t instance = 0;
unsigned count = 0;
uint8_t *apdu = NULL;
struct my_object_functions *pObject = NULL;
if ((rpdata->application_data == NULL) ||
(rpdata->application_data_len == 0)) {
return 0;
}
apdu = rpdata->application_data;
switch ((int) rpdata->object_property) {
case PROP_OBJECT_IDENTIFIER:
apdu_len =
encode_application_object_id(&apdu[0], rpdata->object_type,
rpdata->object_instance);
break;
case PROP_OBJECT_NAME:
Device_Object_Name(rpdata->object_instance, &char_string);
apdu_len =
encode_application_character_string(&apdu[0], &char_string);
break;
case PROP_OBJECT_TYPE:
apdu_len =
encode_application_enumerated(&apdu[0], rpdata->object_type);
break;
case PROP_DESCRIPTION:
bacnet_name(NVM_DEVICE_DESCRIPTION, &char_string,
"default description");
apdu_len =
encode_application_character_string(&apdu[0], &char_string);
break;
case PROP_LOCATION:
bacnet_name(NVM_DEVICE_LOCATION, &char_string,
"default location");
apdu_len =
encode_application_character_string(&apdu[0], &char_string);
break;
case PROP_SYSTEM_STATUS:
apdu_len =
encode_application_enumerated(&apdu[0],
Device_System_Status());
break;
case PROP_VENDOR_NAME:
characterstring_init_ansi(&char_string, Device_Vendor_Name());
apdu_len =
encode_application_character_string(&apdu[0], &char_string);
break;
case PROP_VENDOR_IDENTIFIER:
apdu_len = encode_application_unsigned(&apdu[0], BACNET_VENDOR_ID);
break;
case PROP_MODEL_NAME:
characterstring_init_ansi(&char_string, Device_Model_Name());
apdu_len =
encode_application_character_string(&apdu[0], &char_string);
break;
case PROP_FIRMWARE_REVISION:
characterstring_init_ansi(&char_string,
Device_Firmware_Revision());
apdu_len =
encode_application_character_string(&apdu[0], &char_string);
break;
case PROP_APPLICATION_SOFTWARE_VERSION:
characterstring_init_ansi(&char_string,
Device_Application_Software_Version());
apdu_len =
encode_application_character_string(&apdu[0], &char_string);
break;
case PROP_PROTOCOL_VERSION:
apdu_len =
encode_application_unsigned(&apdu[0], BACNET_PROTOCOL_VERSION);
break;
case PROP_PROTOCOL_REVISION:
apdu_len =
encode_application_unsigned(&apdu[0],
BACNET_PROTOCOL_REVISION);
break;
case PROP_PROTOCOL_SERVICES_SUPPORTED:
/* Note: list of services that are executed, not initiated. */
bitstring_init(&bit_string);
for (i = 0; i < MAX_BACNET_SERVICES_SUPPORTED; i++) {
/* automatic lookup based on handlers set */
bitstring_set_bit(&bit_string, (uint8_t) i,
apdu_service_supported((BACNET_SERVICES_SUPPORTED) i));
}
apdu_len = encode_application_bitstring(&apdu[0], &bit_string);
break;
case PROP_PROTOCOL_OBJECT_TYPES_SUPPORTED:
/* Note: this is the list of objects that can be in this device,
not a list of objects that this device can access */
bitstring_init(&bit_string);
for (i = 0; i < MAX_ASHRAE_OBJECT_TYPE; i++) {
/* initialize all the object types to not-supported */
bitstring_set_bit(&bit_string, (uint8_t) i, false);
}
/* set the object types with objects to supported */
i = 0;
pObject = &Object_Table[i];
while (pObject->Object_Type < MAX_BACNET_OBJECT_TYPE) {
if ((pObject->Object_Count) && (pObject->Object_Count() > 0)) {
bitstring_set_bit(&bit_string, pObject->Object_Type, true);
}
pObject++;
}
apdu_len = encode_application_bitstring(&apdu[0], &bit_string);
break;
case PROP_OBJECT_LIST:
count = Device_Object_List_Count();
/* Array element zero is the number of objects in the list */
if (rpdata->array_index == 0)
apdu_len = encode_application_unsigned(&apdu[0], count);
/* if no index was specified, then try to encode the entire list */
/* into one packet. Note that more than likely you will have */
/* to return an error if the number of encoded objects exceeds */
/* your maximum APDU size. */
else if (rpdata->array_index == BACNET_ARRAY_ALL) {
for (i = 1; i <= count; i++) {
if (Device_Object_List_Identifier(i, &object_type,
&instance)) {
len =
encode_application_object_id(&apdu[apdu_len],
object_type, instance);
apdu_len += len;
/* assume next one is the same size as this one */
/* can we all fit into the APDU? */
if ((apdu_len + len) >= MAX_APDU) {
/* Abort response */
rpdata->error_code =
ERROR_CODE_ABORT_SEGMENTATION_NOT_SUPPORTED;
apdu_len = BACNET_STATUS_ABORT;
break;
}
} else {
/* error: internal error? */
rpdata->error_class = ERROR_CLASS_SERVICES;
rpdata->error_code = ERROR_CODE_OTHER;
apdu_len = BACNET_STATUS_ERROR;
break;
}
}
} else {
if (Device_Object_List_Identifier(rpdata->array_index,
&object_type, &instance))
apdu_len =
encode_application_object_id(&apdu[0], object_type,
instance);
else {
rpdata->error_class = ERROR_CLASS_PROPERTY;
rpdata->error_code = ERROR_CODE_INVALID_ARRAY_INDEX;
apdu_len = BACNET_STATUS_ERROR;
}
}
break;
case PROP_MAX_APDU_LENGTH_ACCEPTED:
apdu_len = encode_application_unsigned(&apdu[0], MAX_APDU);
break;
case PROP_SEGMENTATION_SUPPORTED:
apdu_len =
encode_application_enumerated(&apdu[0],
Device_Segmentation_Supported());
break;
case PROP_APDU_TIMEOUT:
apdu_len = encode_application_unsigned(&apdu[0], apdu_timeout());
break;
case PROP_NUMBER_OF_APDU_RETRIES:
apdu_len = encode_application_unsigned(&apdu[0], apdu_retries());
break;
case PROP_DEVICE_ADDRESS_BINDING:
/* FIXME: encode the list here, if it exists */
break;
case PROP_DATABASE_REVISION:
apdu_len =
encode_application_unsigned(&apdu[0],
Device_Database_Revision());
break;
case PROP_MAX_INFO_FRAMES:
apdu_len =
encode_application_unsigned(&apdu[0],
dlmstp_max_info_frames());
break;
case PROP_MAX_MASTER:
apdu_len =
encode_application_unsigned(&apdu[0], dlmstp_max_master());
break;
case 512:
apdu_len = encode_application_unsigned(&apdu[0], stack_size());
break;
case 513:
apdu_len = encode_application_unsigned(&apdu[0], stack_unused());
break;
default:
rpdata->error_class = ERROR_CLASS_PROPERTY;
rpdata->error_code = ERROR_CODE_UNKNOWN_PROPERTY;
apdu_len = BACNET_STATUS_ERROR;
break;
}
/* only array properties can have array options */
if ((apdu_len >= 0) && (rpdata->object_property != PROP_OBJECT_LIST) &&
(rpdata->array_index != BACNET_ARRAY_ALL)) {
rpdata->error_class = ERROR_CLASS_PROPERTY;
rpdata->error_code = ERROR_CODE_PROPERTY_IS_NOT_AN_ARRAY;
apdu_len = BACNET_STATUS_ERROR;
}
return apdu_len;
}
/* assumption - object already exists, and has been bounds checked */
int Binary_Input_Encode_Property_APDU(
uint8_t * apdu,
uint32_t object_instance,
BACNET_PROPERTY_ID property,
int32_t array_index,
BACNET_ERROR_CLASS * error_class,
BACNET_ERROR_CODE * error_code)
{
int apdu_len = 0; /* return value */
BACNET_BIT_STRING bit_string;
BACNET_CHARACTER_STRING char_string;
BACNET_POLARITY polarity = POLARITY_NORMAL;
BACNET_BINARY_PV value = BINARY_INACTIVE;
(void) array_index;
Binary_Input_Initialize();
switch (property) {
case PROP_OBJECT_IDENTIFIER:
apdu_len =
encode_application_object_id(&apdu[0], OBJECT_BINARY_INPUT,
object_instance);
break;
case PROP_OBJECT_NAME:
case PROP_DESCRIPTION:
/* note: object name must be unique in our device */
characterstring_init_ansi(&char_string,
Binary_Input_Name(object_instance));
apdu_len =
encode_application_character_string(&apdu[0], &char_string);
break;
case PROP_OBJECT_TYPE:
apdu_len =
encode_application_enumerated(&apdu[0], OBJECT_BINARY_INPUT);
break;
case PROP_PRESENT_VALUE:
value = Binary_Input_Present_Value(object_instance);
apdu_len = encode_application_enumerated(&apdu[0], value);
break;
case PROP_STATUS_FLAGS:
/* note: see the details in the standard on how to use these */
bitstring_init(&bit_string);
bitstring_set_bit(&bit_string, STATUS_FLAG_IN_ALARM, false);
bitstring_set_bit(&bit_string, STATUS_FLAG_FAULT, false);
bitstring_set_bit(&bit_string, STATUS_FLAG_OVERRIDDEN, false);
bitstring_set_bit(&bit_string, STATUS_FLAG_OUT_OF_SERVICE, false);
apdu_len = encode_application_bitstring(&apdu[0], &bit_string);
break;
case PROP_EVENT_STATE:
/* note: see the details in the standard on how to use this */
apdu_len =
encode_application_enumerated(&apdu[0], EVENT_STATE_NORMAL);
break;
case PROP_OUT_OF_SERVICE:
apdu_len = encode_application_boolean(&apdu[0], false);
break;
case PROP_POLARITY:
apdu_len = encode_application_enumerated(&apdu[0], polarity);
break;
default:
*error_class = ERROR_CLASS_PROPERTY;
*error_code = ERROR_CODE_UNKNOWN_PROPERTY;
apdu_len = -1;
break;
}
return apdu_len;
}
void testAlarmAck(
Test * pTest)
{
BACNET_ALARM_ACK_DATA testAlarmAckIn;
BACNET_ALARM_ACK_DATA testAlarmAckOut;
uint8_t buffer[MAX_APDU];
int inLen;
int outLen;
testAlarmAckIn.ackProcessIdentifier = 0x1234;
characterstring_init_ansi(&testAlarmAckIn.ackSource, "This is a test");
testAlarmAckIn.ackTimeStamp.tag = TIME_STAMP_SEQUENCE;
testAlarmAckIn.ackTimeStamp.value.sequenceNum = 0x4331;
testAlarmAckIn.eventObjectIdentifier.instance = 567;
testAlarmAckIn.eventObjectIdentifier.type = OBJECT_DEVICE;
testAlarmAckIn.eventTimeStamp.tag = TIME_STAMP_TIME;
testAlarmAckIn.eventTimeStamp.value.time.hour = 10;
testAlarmAckIn.eventTimeStamp.value.time.min = 11;
testAlarmAckIn.eventTimeStamp.value.time.sec = 12;
testAlarmAckIn.eventTimeStamp.value.time.hundredths = 14;
testAlarmAckIn.eventStateAcked = EVENT_STATE_OFFNORMAL;
memset(&testAlarmAckOut, 0, sizeof(testAlarmAckOut));
inLen = alarm_ack_encode_service_request(buffer, &testAlarmAckIn);
outLen = alarm_ack_decode_service_request(buffer, inLen, &testAlarmAckOut);
ct_test(pTest, inLen == outLen);
ct_test(pTest,
testAlarmAckIn.ackProcessIdentifier ==
testAlarmAckOut.ackProcessIdentifier);
ct_test(pTest,
testAlarmAckIn.ackTimeStamp.tag == testAlarmAckOut.ackTimeStamp.tag);
ct_test(pTest,
testAlarmAckIn.ackTimeStamp.value.sequenceNum ==
testAlarmAckOut.ackTimeStamp.value.sequenceNum);
ct_test(pTest,
testAlarmAckIn.ackProcessIdentifier ==
testAlarmAckOut.ackProcessIdentifier);
ct_test(pTest,
testAlarmAckIn.eventObjectIdentifier.instance ==
testAlarmAckOut.eventObjectIdentifier.instance);
ct_test(pTest,
testAlarmAckIn.eventObjectIdentifier.type ==
testAlarmAckOut.eventObjectIdentifier.type);
ct_test(pTest,
testAlarmAckIn.eventTimeStamp.tag ==
testAlarmAckOut.eventTimeStamp.tag);
ct_test(pTest,
testAlarmAckIn.eventTimeStamp.value.time.hour ==
testAlarmAckOut.eventTimeStamp.value.time.hour);
ct_test(pTest,
testAlarmAckIn.eventTimeStamp.value.time.min ==
testAlarmAckOut.eventTimeStamp.value.time.min);
ct_test(pTest,
testAlarmAckIn.eventTimeStamp.value.time.sec ==
testAlarmAckOut.eventTimeStamp.value.time.sec);
ct_test(pTest,
testAlarmAckIn.eventTimeStamp.value.time.hundredths ==
testAlarmAckOut.eventTimeStamp.value.time.hundredths);
ct_test(pTest,
testAlarmAckIn.eventStateAcked == testAlarmAckOut.eventStateAcked);
}
/* return apdu len, or BACNET_STATUS_ERROR on error */
int Multistate_Input_Read_Property(
BACNET_READ_PROPERTY_DATA * rpdata)
{
int len = 0;
int apdu_len = 0; /* return value */
BACNET_BIT_STRING bit_string;
BACNET_CHARACTER_STRING char_string;
uint32_t present_value = 0;
unsigned i = 0;
uint32_t max_states = 0;
bool state = false;
uint8_t *apdu = NULL;
if ((rpdata == NULL) || (rpdata->application_data == NULL) ||
(rpdata->application_data_len == 0)) {
return 0;
}
apdu = rpdata->application_data;
switch (rpdata->object_property) {
case PROP_OBJECT_IDENTIFIER:
apdu_len =
encode_application_object_id(&apdu[0],
OBJECT_MULTI_STATE_INPUT, rpdata->object_instance);
break;
/* note: Name and Description don't have to be the same.
You could make Description writable and different */
case PROP_OBJECT_NAME:
Multistate_Input_Object_Name(rpdata->object_instance,
&char_string);
apdu_len =
encode_application_character_string(&apdu[0], &char_string);
break;
case PROP_DESCRIPTION:
characterstring_init_ansi(&char_string,
Multistate_Input_Description(rpdata->object_instance));
apdu_len =
encode_application_character_string(&apdu[0], &char_string);
break;
case PROP_OBJECT_TYPE:
apdu_len =
encode_application_enumerated(&apdu[0],
OBJECT_MULTI_STATE_INPUT);
break;
case PROP_PRESENT_VALUE:
present_value =
Multistate_Input_Present_Value(rpdata->object_instance);
apdu_len = encode_application_unsigned(&apdu[0], present_value);
break;
case PROP_STATUS_FLAGS:
/* note: see the details in the standard on how to use these */
bitstring_init(&bit_string);
bitstring_set_bit(&bit_string, STATUS_FLAG_IN_ALARM, false);
bitstring_set_bit(&bit_string, STATUS_FLAG_FAULT, false);
bitstring_set_bit(&bit_string, STATUS_FLAG_OVERRIDDEN, false);
if (Multistate_Input_Out_Of_Service(rpdata->object_instance)) {
bitstring_set_bit(&bit_string, STATUS_FLAG_OUT_OF_SERVICE,
true);
} else {
bitstring_set_bit(&bit_string, STATUS_FLAG_OUT_OF_SERVICE,
false);
}
apdu_len = encode_application_bitstring(&apdu[0], &bit_string);
break;
case PROP_EVENT_STATE:
/* note: see the details in the standard on how to use this */
apdu_len =
encode_application_enumerated(&apdu[0], EVENT_STATE_NORMAL);
break;
case PROP_OUT_OF_SERVICE:
state = Multistate_Input_Out_Of_Service(rpdata->object_instance);
apdu_len = encode_application_boolean(&apdu[0], state);
break;
case PROP_NUMBER_OF_STATES:
apdu_len =
encode_application_unsigned(&apdu[apdu_len],
Multistate_Input_Max_States(rpdata->object_instance));
break;
case PROP_STATE_TEXT:
if (rpdata->array_index == 0) {
/* Array element zero is the number of elements in the array */
apdu_len =
encode_application_unsigned(&apdu[0],
Multistate_Input_Max_States(rpdata->object_instance));
} else if (rpdata->array_index == BACNET_ARRAY_ALL) {
/* if no index was specified, then try to encode the entire list */
/* into one packet. */
max_states =
Multistate_Input_Max_States(rpdata->object_instance);
for (i = 1; i <= max_states; i++) {
characterstring_init_ansi(&char_string,
Multistate_Input_State_Text(rpdata->object_instance,
i));
/* FIXME: this might go beyond MAX_APDU length! */
len =
encode_application_character_string(&apdu[apdu_len],
&char_string);
/* add it if we have room */
if ((apdu_len + len) < MAX_APDU) {
apdu_len += len;
} else {
rpdata->error_class = ERROR_CLASS_SERVICES;
rpdata->error_code = ERROR_CODE_NO_SPACE_FOR_OBJECT;
apdu_len = BACNET_STATUS_ERROR;
break;
}
}
} else {
max_states =
Multistate_Input_Max_States(rpdata->object_instance);
if (rpdata->array_index <= max_states) {
characterstring_init_ansi(&char_string,
Multistate_Input_State_Text(rpdata->object_instance,
rpdata->array_index));
apdu_len =
encode_application_character_string(&apdu[0],
&char_string);
} else {
rpdata->error_class = ERROR_CLASS_PROPERTY;
rpdata->error_code = ERROR_CODE_INVALID_ARRAY_INDEX;
apdu_len = BACNET_STATUS_ERROR;
}
}
break;
default:
rpdata->error_class = ERROR_CLASS_PROPERTY;
rpdata->error_code = ERROR_CODE_UNKNOWN_PROPERTY;
apdu_len = BACNET_STATUS_ERROR;
break;
}
/* only array properties can have array options */
if ((apdu_len >= 0) && (rpdata->object_property != PROP_STATE_TEXT) &&
(rpdata->array_index != BACNET_ARRAY_ALL)) {
rpdata->error_class = ERROR_CLASS_PROPERTY;
rpdata->error_code = ERROR_CODE_PROPERTY_IS_NOT_AN_ARRAY;
apdu_len = BACNET_STATUS_ERROR;
}
return apdu_len;
}