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Minor code cleanup of BACnetWeeklySchedule (#646)

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* Minor code cleanup of BACnetWeeklySchedule
This commit is contained in:
Steve Karg
2024-05-20 09:13:06 -05:00
committed by GitHub
parent 7baf912acd
commit ae3930920f
2 changed files with 50 additions and 87 deletions
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src/bacnet/weeklyschedule.c
+38 -59
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@@ -1,37 +1,11 @@
/*####COPYRIGHTBEGIN####
-------------------------------------------
Copyright (C) 2022 Steve Karg <skarg@users.sourceforge.net>
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to:
The Free Software Foundation, Inc.
59 Temple Place - Suite 330
Boston, MA 02111-1307, USA.
As a special exception, if other files instantiate templates or
use macros or inline functions from this file, or you compile
this file and link it with other works to produce a work based
on this file, this file does not by itself cause the resulting
work to be covered by the GNU General Public License. However
the source code for this file must still be made available in
accordance with section (3) of the GNU General Public License.
This exception does not invalidate any other reasons why a work
based on this file might be covered by the GNU General Public
License.
-------------------------------------------
####COPYRIGHTEND####*/
/**
* @file
* @brief BACnetWeeklySchedule complex data type encode and decode
* @author Ondřej Hruška <ondra@ondrovo.com>
* @author Steve Karg <skarg@users.sourceforge.net>
* @date September 2022
* @copyright SPDX-License-Identifier: GPL-2.0-or-later WITH GCC-exception-2.0
*/
#include <stdint.h>
#include "bacnet/weeklyschedule.h"
#include "bacnet/bacdcode.h"
@@ -40,12 +14,12 @@ License.
/**
* @brief decode a BACnetWeeklySchedule
* @param apdu - buffer of data to be decoded
* @param max_apdu_len - number of bytes in the buffer
* @param apdu_size - number of bytes in the buffer
* @param value - stores the decoded property value
* @return number of bytes decoded, or BACNET_STATUS_ERROR if errors occur
*/
int bacnet_weeklyschedule_decode(
uint8_t *apdu, int max_apdu_len, BACNET_WEEKLY_SCHEDULE *value)
uint8_t *apdu, int apdu_size, BACNET_WEEKLY_SCHEDULE *value)
{
int len = 0;
int apdu_len = 0;
@@ -54,13 +28,14 @@ int bacnet_weeklyschedule_decode(
if (!apdu) {
return BACNET_STATUS_ERROR;
}
if (max_apdu_len <= 0) {
if (apdu_size <= 0) {
return BACNET_STATUS_ERROR;
}
value->singleDay = false;
for (wi = 0; wi < 7; wi++) {
len = bacnet_dailyschedule_context_decode(&apdu[apdu_len],
max_apdu_len - apdu_len, 0, &value->weeklySchedule[wi]);
len = bacnet_dailyschedule_context_decode(
&apdu[apdu_len], apdu_size - apdu_len, 0,
&value->weeklySchedule[wi]);
if (len < 0) {
if (wi == 1) {
value->singleDay = true;
@@ -82,26 +57,25 @@ int bacnet_weeklyschedule_decode(
* @param apdu - buffer of data to be encoded, or NULL for length
* @param tag_number - context tag number to be encoded
* @param value - value to be encoded
* @return the number of apdu bytes encoded, or BACNET_STATUS_ERROR
* @return the number of apdu bytes encoded, or BACNET_STATUS_ERROR if value
* was inconsistent.
*/
int bacnet_weeklyschedule_encode(uint8_t *apdu, BACNET_WEEKLY_SCHEDULE *value)
{
int apdu_len = 0;
int len = 0;
int wi;
uint8_t *apdu_offset = NULL;
for (wi = 0; wi < (value->singleDay ? 1 : 7); wi++) {
/* not enough room to write data */
if (apdu) {
apdu_offset = &apdu[apdu_len];
}
len = bacnet_dailyschedule_context_encode(
apdu_offset, 0, &value->weeklySchedule[wi]);
apdu, 0, &value->weeklySchedule[wi]);
if (len < 0) {
return BACNET_STATUS_ERROR;
}
apdu_len += len;
if (apdu) {
apdu += len;
}
}
return apdu_len;
@@ -119,24 +93,22 @@ int bacnet_weeklyschedule_context_encode(
{
int len = 0;
int apdu_len = 0;
uint8_t *apdu_offset = NULL;
if (value) {
apdu_offset = apdu;
len = encode_opening_tag(apdu_offset, tag_number);
len = encode_opening_tag(apdu, tag_number);
apdu_len += len;
if (apdu) {
apdu_offset = &apdu[apdu_len];
apdu += len;
}
len = bacnet_weeklyschedule_encode(apdu_offset, value);
len = bacnet_weeklyschedule_encode(apdu, value);
if (len == BACNET_STATUS_ERROR) {
return 0;
}
apdu_len += len;
if (apdu) {
apdu_offset = &apdu[apdu_len];
apdu += len;
}
len = encode_closing_tag(apdu_offset, tag_number);
len = encode_closing_tag(apdu, tag_number);
apdu_len += len;
}
@@ -146,34 +118,41 @@ int bacnet_weeklyschedule_context_encode(
/**
* @brief decode a context encoded Weekly_Schedule property
* @param apdu - buffer of data to be decoded
* @param max_apdu_len - number of bytes in the buffer
* @param apdu_size - number of bytes in the buffer
* @param tag_number - context tag number to match
* @param value - stores the decoded property value
* @return number of bytes decoded, or BACNET_STATUS_ERROR if an error occurs
*/
int bacnet_weeklyschedule_context_decode(uint8_t *apdu,
int max_apdu_len,
int bacnet_weeklyschedule_context_decode(
uint8_t *apdu,
int apdu_size,
uint8_t tag_number,
BACNET_WEEKLY_SCHEDULE *value)
{
int apdu_len = 0;
int len;
if (!apdu) {
return BACNET_STATUS_ERROR;
}
if (apdu_size <= 0) {
return BACNET_STATUS_ERROR;
}
if (bacnet_is_opening_tag_number(
&apdu[apdu_len], max_apdu_len - apdu_len, tag_number, &len)) {
&apdu[apdu_len], apdu_size - apdu_len, tag_number, &len)) {
apdu_len += len;
} else {
return BACNET_STATUS_ERROR;
}
len = bacnet_weeklyschedule_decode(
&apdu[apdu_len], max_apdu_len - apdu_len, value);
&apdu[apdu_len], apdu_size - apdu_len, value);
if (len > 0) {
apdu_len += len;
} else {
return BACNET_STATUS_ERROR;
}
if (bacnet_is_closing_tag_number(
&apdu[apdu_len], max_apdu_len - apdu_len, tag_number, &len)) {
&apdu[apdu_len], apdu_size - apdu_len, tag_number, &len)) {
apdu_len += len;
} else {
return BACNET_STATUS_ERROR;