AllJoyn/Samples/BACnetAdapter/bacnet-stack-0.8.2/demo/object/lo.c
int Lighting_Output_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;
    BACNET_LIGHTING_COMMAND lighting_command;
    float real_value = (float) 1.414;
    uint32_t unsigned_value = 0;
    unsigned i = 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_LIGHTING_OUTPUT,
                rpdata->object_instance);
            break;
        case PROP_OBJECT_NAME:
            Lighting_Output_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], OBJECT_LIGHTING_OUTPUT);
            break;
        case PROP_PRESENT_VALUE:
            real_value = Lighting_Output_Present_Value(rpdata->object_instance);
            apdu_len = encode_application_real(&apdu[0], real_value);
            break;
        case PROP_TRACKING_VALUE:
            real_value =
                Lighting_Output_Tracking_Value(rpdata->object_instance);
            apdu_len = encode_application_real(&apdu[0], real_value);
            break;
        case PROP_LIGHTING_COMMAND:
            Lighting_Output_Lighting_Command(
                rpdata->object_instance,
                &lighting_command);
            apdu_len = lighting_command_encode(&apdu[0],
                &lighting_command);
            break;
        case PROP_IN_PROGRESS:
            unsigned_value = Lighting_Output_In_Progress(
                rpdata->object_instance);
            apdu_len = encode_application_enumerated(&apdu[0],
                unsigned_value);
            break;
        case PROP_STATUS_FLAGS:
            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);
            state = Lighting_Output_Out_Of_Service(rpdata->object_instance);
            bitstring_set_bit(&bit_string, STATUS_FLAG_OUT_OF_SERVICE, state);
            apdu_len = encode_application_bitstring(&apdu[0], &bit_string);
            break;
        case PROP_OUT_OF_SERVICE:
            state = Lighting_Output_Out_Of_Service(rpdata->object_instance);
            apdu_len = encode_application_boolean(&apdu[0], state);
            break;
        case PROP_BLINK_WARN_ENABLE:
            state = Lighting_Output_Blink_Warn_Enable(rpdata->object_instance);
            apdu_len = encode_application_boolean(&apdu[0], state);
            break;
        case PROP_EGRESS_TIME:
            unsigned_value = Lighting_Output_Egress_Time(
                rpdata->object_instance);
            apdu_len = encode_application_unsigned(&apdu[0],
                unsigned_value);
            break;
        case PROP_EGRESS_ACTIVE:
            state = Lighting_Output_Egress_Active(rpdata->object_instance);
            apdu_len = encode_application_boolean(&apdu[0], state);
            break;
        case PROP_DEFAULT_FADE_TIME:
            unsigned_value = Lighting_Output_Default_Fade_Time(
                rpdata->object_instance);
            apdu_len = encode_application_unsigned(&apdu[0],
                unsigned_value);
            break;
        case PROP_DEFAULT_RAMP_RATE:
            real_value =
                Lighting_Output_Default_Ramp_Rate(rpdata->object_instance);
            apdu_len = encode_application_real(&apdu[0], real_value);
            break;
        case PROP_DEFAULT_STEP_INCREMENT:
            real_value =
                Lighting_Output_Default_Step_Increment(rpdata->object_instance);
            apdu_len = encode_application_real(&apdu[0], real_value);
            break;
        case PROP_PRIORITY_ARRAY:
            /* Array element zero is the number of elements in the array */
            if (rpdata->array_index == 0) {
                apdu_len =
                    encode_application_unsigned(&apdu[0], BACNET_MAX_PRIORITY);
            /* if no index was specified, then try to encode the entire list */
            /* into one packet. */
            } else if (rpdata->array_index == BACNET_ARRAY_ALL) {
                for (i = 1; i <= BACNET_MAX_PRIORITY; i++) {
                    if (Lighting_Output_Priority_Active(
                        rpdata->object_instance, i)) {
                        real_value = Lighting_Output_Priority_Value(
                            rpdata->object_instance, i);
                        len =
                            encode_application_real(&apdu[apdu_len],
                            real_value);
                    } else {
                        len = encode_application_null(&apdu[apdu_len]);
                    }
                    /* 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 {
                if (rpdata->array_index <= BACNET_MAX_PRIORITY) {
                    if (Lighting_Output_Priority_Active(
                        rpdata->object_instance,
                        rpdata->array_index)) {
                        real_value = Lighting_Output_Priority_Value(
                            rpdata->object_instance,
                            rpdata->array_index);
                        len =
                            encode_application_real(&apdu[apdu_len],
                            real_value);
                    } else {
                        len = encode_application_null(&apdu[apdu_len]);
                    }
                } else {
                    rpdata->error_class = ERROR_CLASS_PROPERTY;
                    rpdata->error_code = ERROR_CODE_INVALID_ARRAY_INDEX;
                    apdu_len = BACNET_STATUS_ERROR;
                }
            }
            break;
        case PROP_RELINQUISH_DEFAULT:
            real_value = Lighting_Output_Relinquish_Default(
                    rpdata->object_instance);
            apdu_len = encode_application_real(&apdu[0], real_value);
            break;
        case PROP_LIGHTING_COMMAND_DEFAULT_PRIORITY:
            unsigned_value = Lighting_Output_Default_Priority(
                rpdata->object_instance);
            apdu_len = encode_application_unsigned(&apdu[0],
                unsigned_value);
            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_PRIORITY_ARRAY) &&
        (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;
}
/**
 * ReadProperty handler for this object.  For the given ReadProperty
 * data, the application_data is loaded or the error flags are set.
 *
 * @param  rpdata - ReadProperty data, including requested data and
 * data for the reply, or error response.
 *
 * @return number of APDU bytes in the response, or
 * BACNET_STATUS_ERROR on error.
 */
ReadProperty handler for this object.  For the given ReadProperty
data, the application_data is loaded or the error flags are set.

@param  rpdata - ReadProperty data, including requested data and
data for the reply, or error response.

@return number of APDU bytes in the response, or
BACNET_STATUS_ERROR on error.
ReadProperty handler for this object . For the given ReadProperty data the application_data is loaded or the error flags are set . @param rpdata - ReadProperty data including requested data and data for the reply or error response . @return number of APDU bytes in the response or BACNET_STATUS_ERROR on error .
int Lighting_Output_Read_Property(
    BACNET_READ_PROPERTY_DATA * rpdata)
{
    int len = 0;
    int apdu_len = 0;   
    BACNET_BIT_STRING bit_string;
    BACNET_CHARACTER_STRING char_string;
    BACNET_LIGHTING_COMMAND lighting_command;
    float real_value = (float) 1.414;
    uint32_t unsigned_value = 0;
    unsigned i = 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_LIGHTING_OUTPUT,
                rpdata->object_instance);
            break;
        case PROP_OBJECT_NAME:
            Lighting_Output_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], OBJECT_LIGHTING_OUTPUT);
            break;
        case PROP_PRESENT_VALUE:
            real_value = Lighting_Output_Present_Value(rpdata->object_instance);
            apdu_len = encode_application_real(&apdu[0], real_value);
            break;
        case PROP_TRACKING_VALUE:
            real_value =
                Lighting_Output_Tracking_Value(rpdata->object_instance);
            apdu_len = encode_application_real(&apdu[0], real_value);
            break;
        case PROP_LIGHTING_COMMAND:
            Lighting_Output_Lighting_Command(
                rpdata->object_instance,
                &lighting_command);
            apdu_len = lighting_command_encode(&apdu[0],
                &lighting_command);
            break;
        case PROP_IN_PROGRESS:
            unsigned_value = Lighting_Output_In_Progress(
                rpdata->object_instance);
            apdu_len = encode_application_enumerated(&apdu[0],
                unsigned_value);
            break;
        case PROP_STATUS_FLAGS:
            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);
            state = Lighting_Output_Out_Of_Service(rpdata->object_instance);
            bitstring_set_bit(&bit_string, STATUS_FLAG_OUT_OF_SERVICE, state);
            apdu_len = encode_application_bitstring(&apdu[0], &bit_string);
            break;
        case PROP_OUT_OF_SERVICE:
            state = Lighting_Output_Out_Of_Service(rpdata->object_instance);
            apdu_len = encode_application_boolean(&apdu[0], state);
            break;
        case PROP_BLINK_WARN_ENABLE:
            state = Lighting_Output_Blink_Warn_Enable(rpdata->object_instance);
            apdu_len = encode_application_boolean(&apdu[0], state);
            break;
        case PROP_EGRESS_TIME:
            unsigned_value = Lighting_Output_Egress_Time(
                rpdata->object_instance);
            apdu_len = encode_application_unsigned(&apdu[0],
                unsigned_value);
            break;
        case PROP_EGRESS_ACTIVE:
            state = Lighting_Output_Egress_Active(rpdata->object_instance);
            apdu_len = encode_application_boolean(&apdu[0], state);
            break;
        case PROP_DEFAULT_FADE_TIME:
            unsigned_value = Lighting_Output_Default_Fade_Time(
                rpdata->object_instance);
            apdu_len = encode_application_unsigned(&apdu[0],
                unsigned_value);
            break;
        case PROP_DEFAULT_RAMP_RATE:
            real_value =
                Lighting_Output_Default_Ramp_Rate(rpdata->object_instance);
            apdu_len = encode_application_real(&apdu[0], real_value);
            break;
        case PROP_DEFAULT_STEP_INCREMENT:
            real_value =
                Lighting_Output_Default_Step_Increment(rpdata->object_instance);
            apdu_len = encode_application_real(&apdu[0], real_value);
            break;
        case PROP_PRIORITY_ARRAY:
            if (rpdata->array_index == 0) {
                apdu_len =
                    encode_application_unsigned(&apdu[0], BACNET_MAX_PRIORITY);
            } else if (rpdata->array_index == BACNET_ARRAY_ALL) {
                for (i = 1; i <= BACNET_MAX_PRIORITY; i++) {
                    if (Lighting_Output_Priority_Active(
                        rpdata->object_instance, i)) {
                        real_value = Lighting_Output_Priority_Value(
                            rpdata->object_instance, i);
                        len =
                            encode_application_real(&apdu[apdu_len],
                            real_value);
                    } else {
                        len = encode_application_null(&apdu[apdu_len]);
                    }
                    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 {
                if (rpdata->array_index <= BACNET_MAX_PRIORITY) {
                    if (Lighting_Output_Priority_Active(
                        rpdata->object_instance,
                        rpdata->array_index)) {
                        real_value = Lighting_Output_Priority_Value(
                            rpdata->object_instance,
                            rpdata->array_index);
                        len =
                            encode_application_real(&apdu[apdu_len],
                            real_value);
                    } else {
                        len = encode_application_null(&apdu[apdu_len]);
                    }
                } else {
                    rpdata->error_class = ERROR_CLASS_PROPERTY;
                    rpdata->error_code = ERROR_CODE_INVALID_ARRAY_INDEX;
                    apdu_len = BACNET_STATUS_ERROR;
                }
            }
            break;
        case PROP_RELINQUISH_DEFAULT:
            real_value = Lighting_Output_Relinquish_Default(
                    rpdata->object_instance);
            apdu_len = encode_application_real(&apdu[0], real_value);
            break;
        case PROP_LIGHTING_COMMAND_DEFAULT_PRIORITY:
            unsigned_value = Lighting_Output_Default_Priority(
                rpdata->object_instance);
            apdu_len = encode_application_unsigned(&apdu[0],
                unsigned_value);
            break;
        default:
            rpdata->error_class = ERROR_CLASS_PROPERTY;
            rpdata->error_code = ERROR_CODE_UNKNOWN_PROPERTY;
            apdu_len = BACNET_STATUS_ERROR;
            break;
    }
    if ((apdu_len >= 0) && (rpdata->object_property != PROP_PRIORITY_ARRAY) &&
        (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;
}
int Lighting_Output_Read_Property ( BACNET_READ_PROPERTY_DATA * rpdata ) { int len = 0 ; int apdu_len = 0 ; BACNET_BIT_STRING bit_string ; BACNET_CHARACTER_STRING char_string ; BACNET_LIGHTING_COMMAND lighting_command ; float real_value = ( float ) 1.414 ; uint32_t unsigned_value = 0 ; unsigned i = 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_LIGHTING_OUTPUT , rpdata -> object_instance ) ; break ; case PROP_OBJECT_NAME : Lighting_Output_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 ] , OBJECT_LIGHTING_OUTPUT ) ; break ; case PROP_PRESENT_VALUE : real_value = Lighting_Output_Present_Value ( rpdata -> object_instance ) ; apdu_len = encode_application_real ( & apdu [ 0 ] , real_value ) ; break ; case PROP_TRACKING_VALUE : real_value = Lighting_Output_Tracking_Value ( rpdata -> object_instance ) ; apdu_len = encode_application_real ( & apdu [ 0 ] , real_value ) ; break ; case PROP_LIGHTING_COMMAND : Lighting_Output_Lighting_Command ( rpdata -> object_instance , & lighting_command ) ; apdu_len = lighting_command_encode ( & apdu [ 0 ] , & lighting_command ) ; break ; case PROP_IN_PROGRESS : unsigned_value = Lighting_Output_In_Progress ( rpdata -> object_instance ) ; apdu_len = encode_application_enumerated ( & apdu [ 0 ] , unsigned_value ) ; break ; case PROP_STATUS_FLAGS : 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 ) ; state = Lighting_Output_Out_Of_Service ( rpdata -> object_instance ) ; bitstring_set_bit ( & bit_string , STATUS_FLAG_OUT_OF_SERVICE , state ) ; apdu_len = encode_application_bitstring ( & apdu [ 0 ] , & bit_string ) ; break ; case PROP_OUT_OF_SERVICE : state = Lighting_Output_Out_Of_Service ( rpdata -> object_instance ) ; apdu_len = encode_application_boolean ( & apdu [ 0 ] , state ) ; break ; case PROP_BLINK_WARN_ENABLE : state = Lighting_Output_Blink_Warn_Enable ( rpdata -> object_instance ) ; apdu_len = encode_application_boolean ( & apdu [ 0 ] , state ) ; break ; case PROP_EGRESS_TIME : unsigned_value = Lighting_Output_Egress_Time ( rpdata -> object_instance ) ; apdu_len = encode_application_unsigned ( & apdu [ 0 ] , unsigned_value ) ; break ; case PROP_EGRESS_ACTIVE : state = Lighting_Output_Egress_Active ( rpdata -> object_instance ) ; apdu_len = encode_application_boolean ( & apdu [ 0 ] , state ) ; break ; case PROP_DEFAULT_FADE_TIME : unsigned_value = Lighting_Output_Default_Fade_Time ( rpdata -> object_instance ) ; apdu_len = encode_application_unsigned ( & apdu [ 0 ] , unsigned_value ) ; break ; case PROP_DEFAULT_RAMP_RATE : real_value = Lighting_Output_Default_Ramp_Rate ( rpdata -> object_instance ) ; apdu_len = encode_application_real ( & apdu [ 0 ] , real_value ) ; break ; case PROP_DEFAULT_STEP_INCREMENT : real_value = Lighting_Output_Default_Step_Increment ( rpdata -> object_instance ) ; apdu_len = encode_application_real ( & apdu [ 0 ] , real_value ) ; break ; case PROP_PRIORITY_ARRAY : if ( rpdata -> array_index == 0 ) { apdu_len = encode_application_unsigned ( & apdu [ 0 ] , BACNET_MAX_PRIORITY ) ; } else if ( rpdata -> array_index == BACNET_ARRAY_ALL ) { for ( i = 1 ; i <= BACNET_MAX_PRIORITY ; i ++ ) { if ( Lighting_Output_Priority_Active ( rpdata -> object_instance , i ) ) { real_value = Lighting_Output_Priority_Value ( rpdata -> object_instance , i ) ; len = encode_application_real ( & apdu [ apdu_len ] , real_value ) ; } else { len = encode_application_null ( & apdu [ apdu_len ] ) ; } 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 { if ( rpdata -> array_index <= BACNET_MAX_PRIORITY ) { if ( Lighting_Output_Priority_Active ( rpdata -> object_instance , rpdata -> array_index ) ) { real_value = Lighting_Output_Priority_Value ( rpdata -> object_instance , rpdata -> array_index ) ; len = encode_application_real ( & apdu [ apdu_len ] , real_value ) ; } else { len = encode_application_null ( & apdu [ apdu_len ] ) ; } } else { rpdata -> error_class = ERROR_CLASS_PROPERTY ; rpdata -> error_code = ERROR_CODE_INVALID_ARRAY_INDEX ; apdu_len = BACNET_STATUS_ERROR ; } } break ; case PROP_RELINQUISH_DEFAULT : real_value = Lighting_Output_Relinquish_Default ( rpdata -> object_instance ) ; apdu_len = encode_application_real ( & apdu [ 0 ] , real_value ) ; break ; case PROP_LIGHTING_COMMAND_DEFAULT_PRIORITY : unsigned_value = Lighting_Output_Default_Priority ( rpdata -> object_instance ) ; apdu_len = encode_application_unsigned ( & apdu [ 0 ] , unsigned_value ) ; break ; default : rpdata -> error_class = ERROR_CLASS_PROPERTY ; rpdata -> error_code = ERROR_CODE_UNKNOWN_PROPERTY ; apdu_len = BACNET_STATUS_ERROR ; break ; } if ( ( apdu_len >= 0 ) && ( rpdata -> object_property != PROP_PRIORITY_ARRAY ) && ( 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 ; }
ReadProperty handler for this object.
ReadProperty handler for this object .
/* return value */ /* Array element zero is the number of elements in the array */ /* if no index was specified, then try to encode the entire list */ /* into one packet. */ /* add it if we have room */ /*  only array properties can have array options */