diff --git a/bacnet-stack/demo/handler/h_getevent_a.c b/bacnet-stack/demo/handler/h_getevent_a.c new file mode 100644 index 00000000..1ec43f22 --- /dev/null +++ b/bacnet-stack/demo/handler/h_getevent_a.c @@ -0,0 +1,87 @@ +/** + * @file + * @author Daniel Blazevic + * @date 2014 + * @brief GetEvent ACK service handling + * + * @section LICENSE + * + * Copyright (C) 2014 Daniel Blazevic + * + * 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. + * + * @section DESCRIPTION + * + * The GetEventInformation service ACK service handler is used by a client + * BACnet-user to obtain a summary of all "active event states". The term + * "active event states" refers to all event-initiating objects that have an + * Event_State property whose value is not equal to NORMAL, or have an + * Acked_Transitions property, which has at least one of the bits + * (TO-OFFNORMAL, TO-FAULT, TONORMAL) set to FALSE. + */ +#include +#include "config.h" +#include "txbuf.h" +#include "bacdef.h" +#include "bacdcode.h" +#include "bacerror.h" +#include "apdu.h" +#include "npdu.h" +#include "abort.h" +#include "handlers.h" +#include "getevent.h" + +/* 40 = min size of get event data in APDU */ +#define MAX_NUMBER_OF_EVENTS ((MAX_APDU / 40) + 1) + +/** Example function to handle a GetEvent ACK. + * + * @param service_request [in] The contents of the service request. + * @param service_len [in] The length of the service_request. + * @param src [in] BACNET_ADDRESS of the source of the message + * @param service_data [in] The BACNET_CONFIRMED_SERVICE_ACK_DATA information + * decoded from the APDU header of this message. + */ +void get_event_ack_handler( + uint8_t *service_request, + uint16_t service_len, + BACNET_ADDRESS *src, + BACNET_CONFIRMED_SERVICE_ACK_DATA *service_data) +{ + uint8_t i = 0; + uint16_t apdu_len = 0; + bool more_events = false; + /* initialize array big enough to accommodate + multiple get event data in APDU */ + BACNET_GET_EVENT_INFORMATION_DATA get_event_data[MAX_NUMBER_OF_EVENTS]; + + for (i = 1; i < MAX_NUMBER_OF_EVENTS; i++) { + /* Create linked list */ + get_event_data[i - 1].next = &get_event_data[i]; + } + + apdu_len = + getevent_ack_decode_service_request(&service_request[0], + service_len, &get_event_data[0], &more_events); + + if (apdu_len > 0) { + /* FIXME: Add code to process get_event_data */ + } +} diff --git a/bacnet-stack/demo/handler/s_get_alarm_sum.c b/bacnet-stack/demo/handler/s_get_alarm_sum.c new file mode 100644 index 00000000..1477ea6a --- /dev/null +++ b/bacnet-stack/demo/handler/s_get_alarm_sum.c @@ -0,0 +1,128 @@ +/** + * @file + * @author Daniel Blazevic + * @date 2014 + * @brief Get Alarm Summary Request + * + * @section LICENSE + * + * Copyright (C) 2014 Daniel Blazevic + * + * 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. + * + * @section DESCRIPTION + * + * The Get Alarm Summary Request is used by a client BACnet-user to + * obtain a summary of "active alarms." The term "active alarm" refers to + * BACnet standard objects that have an Event_State property whose value is + * not equal to NORMAL and a Notify_Type property whose value is ALARM. + */ +#include +#include +#include +#include +#include "config.h" +#include "txbuf.h" +#include "bacdef.h" +#include "bacdcode.h" +#include "address.h" +#include "tsm.h" +#include "npdu.h" +#include "apdu.h" +#include "device.h" +#include "datalink.h" +#include "handlers.h" +#include "client.h" +#include "get_alarm_sum.h" + +uint8_t Send_Get_Alarm_Summary_Address( + BACNET_ADDRESS *dest, + uint16_t max_apdu) +{ + int len = 0; + int pdu_len = 0; + uint8_t invoke_id = 0; + BACNET_NPDU_DATA npdu_data; + BACNET_ADDRESS my_address; +#if PRINT_ENABLED + int bytes_sent = 0; +#endif + + /* is there a tsm available? */ + invoke_id = tsm_next_free_invokeID(); + if (invoke_id) { + datalink_get_my_address(&my_address); + /* encode the NPDU portion of the packet */ + npdu_encode_npdu_data(&npdu_data, true, MESSAGE_PRIORITY_NORMAL); + + pdu_len = + npdu_encode_pdu(&Handler_Transmit_Buffer[0], dest, + &my_address, &npdu_data); + /* encode the APDU portion of the packet */ + len = get_alarm_summary_encode_apdu(&Handler_Transmit_Buffer[pdu_len], + invoke_id); + + pdu_len += len; + if ((uint16_t) pdu_len < max_apdu) { + tsm_set_confirmed_unsegmented_transaction(invoke_id, dest, + &npdu_data, &Handler_Transmit_Buffer[0], + (uint16_t) pdu_len); +#if PRINT_ENABLED + bytes_sent = +#endif + datalink_send_pdu(dest, &npdu_data, + &Handler_Transmit_Buffer[0], pdu_len); +#if PRINT_ENABLED + if (bytes_sent <= 0) + fprintf(stderr, + "Failed to Send Get Alarm Summary Request (%s)!\n", + strerror(errno)); +#endif + } else { + tsm_free_invoke_id(invoke_id); + invoke_id = 0; +#if PRINT_ENABLED + fprintf(stderr, + "Failed to Send Get Alarm Summary Request " + "(exceeds destination maximum APDU)!\n"); +#endif + } + } + + return invoke_id; +} + +uint8_t Send_Get_Alarm_Summary( + uint32_t device_id) +{ + BACNET_ADDRESS dest; + unsigned max_apdu = 0; + uint8_t invoke_id = 0; + bool status = false; + + /* is the device bound? */ + status = address_get_by_device(device_id, &max_apdu, &dest); + if (status) { + invoke_id = Send_Get_Alarm_Summary_Address( + &dest, max_apdu); + } + + return invoke_id; +} diff --git a/bacnet-stack/demo/handler/s_get_event.c b/bacnet-stack/demo/handler/s_get_event.c new file mode 100644 index 00000000..5a75225e --- /dev/null +++ b/bacnet-stack/demo/handler/s_get_event.c @@ -0,0 +1,129 @@ +/** + * @file + * @author Daniel Blazevic + * @date 2014 + * @brief Get Event Request + * + * @section LICENSE + * + * Copyright (C) 2014 Daniel Blazevic + * + * 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. + * + * @section DESCRIPTION + * + * The GetEventInformation service is used by a client BACnet-user to obtain + * a summary of all "active event states". The term "active event states" + * refers to all event-initiating objects that have an Event_State property + * whose value is not equal to NORMAL, or have an Acked_Transitions property, + * which has at least one of the bits (TO-OFFNORMAL, TO-FAULT, TONORMAL) + * set to FALSE. + */ +#include +#include +#include +#include +#include "config.h" +#include "txbuf.h" +#include "bacdef.h" +#include "bacdcode.h" +#include "address.h" +#include "tsm.h" +#include "npdu.h" +#include "apdu.h" +#include "device.h" +#include "datalink.h" +#include "handlers.h" +#include "client.h" +#include "getevent.h" + +uint8_t Send_Get_Event_Information_Address( + BACNET_ADDRESS *dest, + uint16_t max_apdu, + BACNET_OBJECT_ID * lastReceivedObjectIdentifier) +{ + int len = 0; + int pdu_len = 0; + uint8_t invoke_id = 0; + BACNET_NPDU_DATA npdu_data; + BACNET_ADDRESS my_address; +#if PRINT_ENABLED + int bytes_sent = 0; +#endif + + /* is there a tsm available? */ + invoke_id = tsm_next_free_invokeID(); + if (invoke_id) { + datalink_get_my_address(&my_address); + /* encode the NPDU portion of the packet */ + npdu_encode_npdu_data(&npdu_data, true, MESSAGE_PRIORITY_NORMAL); + pdu_len = + npdu_encode_pdu(&Handler_Transmit_Buffer[0], dest, + &my_address, &npdu_data); + /* encode the APDU portion of the packet */ + len = getevent_encode_apdu(&Handler_Transmit_Buffer[pdu_len], + invoke_id, lastReceivedObjectIdentifier); + + pdu_len += len; + if ((uint16_t) pdu_len < max_apdu) { + tsm_set_confirmed_unsegmented_transaction(invoke_id, dest, + &npdu_data, &Handler_Transmit_Buffer[0], (uint16_t) pdu_len); +#if PRINT_ENABLED + bytes_sent = +#endif + datalink_send_pdu(dest, &npdu_data, + &Handler_Transmit_Buffer[0], pdu_len); +#if PRINT_ENABLED + if (bytes_sent <= 0) + fprintf(stderr, "Failed to Send Get Event Information Request (%s)!\n", + strerror(errno)); +#endif + } else { + tsm_free_invoke_id(invoke_id); + invoke_id = 0; +#if PRINT_ENABLED + fprintf(stderr, + "Failed to Send Get Event Information Request " + "(exceeds destination maximum APDU)!\n"); +#endif + } + } + + return invoke_id; +} + +uint8_t Send_Get_Event_Information( + uint32_t device_id, + BACNET_OBJECT_ID * lastReceivedObjectIdentifier) +{ + BACNET_ADDRESS dest = {0}; + unsigned max_apdu = 0; + uint8_t invoke_id = 0; + bool status = false; + + /* is the device bound? */ + status = address_get_by_device(device_id, &max_apdu, &dest); + if (status) { + invoke_id = Send_Get_Event_Information_Address( + &dest, max_apdu, lastReceivedObjectIdentifier); + } + + return invoke_id; +} diff --git a/bacnet-stack/include/client.h b/bacnet-stack/include/client.h index e37d78de..7c7c41a9 100644 --- a/bacnet-stack/include/client.h +++ b/bacnet-stack/include/client.h @@ -231,6 +231,22 @@ extern "C" { BACNET_ADDRESS * dest, BACNET_PRIVATE_TRANSFER_DATA * private_data); + uint8_t Send_Get_Alarm_Summary_Address( + BACNET_ADDRESS *dest, + uint16_t max_apdu); + + uint8_t Send_Get_Alarm_Summary( + uint32_t device_id); + + uint8_t Send_Get_Event_Information_Address( + BACNET_ADDRESS *dest, + uint16_t max_apdu, + BACNET_OBJECT_ID * lastReceivedObjectIdentifier); + + uint8_t Send_Get_Event_Information( + uint32_t device_id, + BACNET_OBJECT_ID * lastReceivedObjectIdentifier); + #ifdef __cplusplus } #endif /* __cplusplus */ diff --git a/bacnet-stack/include/get_alarm_sum.h b/bacnet-stack/include/get_alarm_sum.h index ba715bfd..fab89548 100644 --- a/bacnet-stack/include/get_alarm_sum.h +++ b/bacnet-stack/include/get_alarm_sum.h @@ -53,6 +53,10 @@ typedef int ( extern "C" { #endif /* __cplusplus */ + int get_alarm_summary_encode_apdu( + uint8_t * apdu, + uint8_t invoke_id); + /* set GetAlarmSummary function */ void handler_get_alarm_summary_set( BACNET_OBJECT_TYPE object_type, diff --git a/bacnet-stack/include/handlers.h b/bacnet-stack/include/handlers.h index e9d31eb0..1accd9a8 100644 --- a/bacnet-stack/include/handlers.h +++ b/bacnet-stack/include/handlers.h @@ -325,6 +325,12 @@ extern "C" { BACNET_ADDRESS * src, BACNET_CONFIRMED_SERVICE_ACK_DATA * service_data); + void get_event_ack_handler( + uint8_t *service_request, + uint16_t service_len, + BACNET_ADDRESS *src, + BACNET_CONFIRMED_SERVICE_ACK_DATA *service_data); + #ifdef __cplusplus } diff --git a/bacnet-stack/lib/Makefile b/bacnet-stack/lib/Makefile index 992999e0..606dfc73 100644 --- a/bacnet-stack/lib/Makefile +++ b/bacnet-stack/lib/Makefile @@ -104,6 +104,7 @@ HANDLER_SRC = \ $(BACNET_HANDLER)/h_getevent.c \ $(BACNET_HANDLER)/h_gas_a.c \ $(BACNET_HANDLER)/h_get_alarm_sum.c \ + $(BACNET_HANDLER)/h_getevent_a.c \ $(BACNET_HANDLER)/h_pt.c \ $(BACNET_HANDLER)/h_pt_a.c \ $(BACNET_HANDLER)/h_upt.c \ @@ -111,6 +112,8 @@ HANDLER_SRC = \ $(BACNET_HANDLER)/s_awfs.c \ $(BACNET_HANDLER)/s_dcc.c \ $(BACNET_HANDLER)/s_ihave.c \ + $(BACNET_HANDLER)/s_get_alarm_sum.c \ + $(BACNET_HANDLER)/s_get_event.c \ $(BACNET_HANDLER)/s_iam.c \ $(BACNET_HANDLER)/s_cov.c \ $(BACNET_HANDLER)/s_ptransfer.c \ diff --git a/bacnet-stack/src/get_alarm_sum.c b/bacnet-stack/src/get_alarm_sum.c index da14f873..98d4face 100644 --- a/bacnet-stack/src/get_alarm_sum.c +++ b/bacnet-stack/src/get_alarm_sum.c @@ -42,6 +42,23 @@ #include "get_alarm_sum.h" #include "npdu.h" +/* encode service */ +int get_alarm_summary_encode_apdu( + uint8_t * apdu, + uint8_t invoke_id + ) { + int apdu_len = 0; /* total length of the apdu, return value */ + + if (apdu) { + apdu[0] = PDU_TYPE_CONFIRMED_SERVICE_REQUEST; + apdu[1] = encode_max_segs_max_apdu(0, MAX_APDU); + apdu[2] = invoke_id; + apdu[3] = SERVICE_CONFIRMED_GET_ALARM_SUMMARY; + apdu_len = 4; + } + + return apdu_len; +} /** Helper function encode the beginning of a GetAlarmSummary ACK. *