7d20d3a28c
Add Kconfig variables for BinaryAppDataContainer instance count and data instance count. Signed-off-by: Stig Bjørlykke <stig.bjorlykke@nordicsemi.no>
123 lines
4.0 KiB
C
123 lines
4.0 KiB
C
/**
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* @file lwm2m_obj_binaryappdata.c
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* @brief
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*
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* Copyright (c) 2022 Kickmaker
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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/*
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* BinaryAppDataContainer
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* https://raw.githubusercontent.com/OpenMobileAlliance/lwm2m-registry/prod/19.xml
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*/
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#define LOG_MODULE_NAME net_lwm2m_binaryappdata
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#define LOG_LEVEL CONFIG_LWM2M_LOG_LEVEL
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#include <zephyr/logging/log.h>
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LOG_MODULE_REGISTER(LOG_MODULE_NAME);
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#include <string.h>
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#include <zephyr/init.h>
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#include "lwm2m_object.h"
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#include "lwm2m_engine.h"
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#include "lwm2m_obj_binaryappdata.h"
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#define BINARYAPPDATA_VERSION_MAJOR 1
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#define BINARYAPPDATA_VERSION_MINOR 0
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#define BINARYAPPDATA_MAX_ID 6
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#define MAX_INSTANCE_COUNT CONFIG_LWM2M_BINARYAPPDATA_INSTANCE_COUNT
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#define BINARYAPPDATA_DATA_INSTANCE_MAX CONFIG_LWM2M_BINARYAPPDATA_DATA_INSTANCE_COUNT
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/*
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* Calculate resource instances as follows:
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* start with BINARYAPPDATA_MAX_ID
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* subtract EXEC resources (0)
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* add BINARYAPPDATA_DATA_INSTANCE_MAX resource instances
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*/
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#define RESOURCE_INSTANCE_COUNT (BINARYAPPDATA_MAX_ID - (0) + BINARYAPPDATA_DATA_INSTANCE_MAX)
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static struct lwm2m_engine_obj lwm2m_binaryappdata;
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static struct lwm2m_engine_obj_field fields[] = {
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OBJ_FIELD_DATA(LWM2M_BINARYAPPDATA_DATA_ID, RW, OPAQUE),
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OBJ_FIELD_DATA(LWM2M_BINARYAPPDATA_DATA_PRIORITY_ID, RW_OPT, U8),
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OBJ_FIELD_DATA(LWM2M_BINARYAPPDATA_DATA_CREATION_TIME_ID, RW_OPT, TIME),
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OBJ_FIELD_DATA(LWM2M_BINARYAPPDATA_DATA_DESCRIPTION_ID, RW_OPT, STRING),
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OBJ_FIELD_DATA(LWM2M_BINARYAPPDATA_DATA_FORMAT_ID, RW_OPT, STRING),
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OBJ_FIELD_DATA(LWM2M_BINARYAPPDATA_APP_ID, RW_OPT, U16),
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};
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static struct lwm2m_engine_obj_inst inst[MAX_INSTANCE_COUNT];
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static struct lwm2m_engine_res res[MAX_INSTANCE_COUNT][BINARYAPPDATA_MAX_ID];
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static struct lwm2m_engine_res_inst res_inst[MAX_INSTANCE_COUNT][RESOURCE_INSTANCE_COUNT];
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static struct lwm2m_engine_obj_inst *lwm2m_binaryappdata_create(uint16_t obj_inst_id)
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{
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int index, avail = -1, i = 0, j = 0;
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/* Check that there is no other instance with this ID */
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for (index = 0; index < ARRAY_SIZE(inst); index++) {
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if (inst[index].obj && inst[index].obj_inst_id == obj_inst_id) {
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LOG_ERR("Can not create instance - "
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"already existing: %u",
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obj_inst_id);
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return NULL;
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}
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/* Save first available slot index */
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if (avail < 0 && !inst[index].obj) {
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avail = index;
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}
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}
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if (avail < 0) {
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LOG_ERR("Can not create instance - no more room: %u", obj_inst_id);
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return NULL;
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}
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(void)memset(res[avail], 0, sizeof(res[avail][0]) * ARRAY_SIZE(res[avail]));
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init_res_instance(res_inst[avail], ARRAY_SIZE(res_inst[avail]));
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/* initialize instance resource data */
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INIT_OBJ_RES_OPT(LWM2M_BINARYAPPDATA_DATA_ID, res[avail], i, res_inst[avail], j,
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BINARYAPPDATA_DATA_INSTANCE_MAX, true, true, NULL, NULL, NULL, NULL, NULL);
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INIT_OBJ_RES_OPTDATA(LWM2M_BINARYAPPDATA_DATA_PRIORITY_ID, res[avail], i,
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res_inst[avail], j);
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INIT_OBJ_RES_OPTDATA(LWM2M_BINARYAPPDATA_DATA_CREATION_TIME_ID, res[avail], i,
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res_inst[avail], j);
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INIT_OBJ_RES_OPTDATA(LWM2M_BINARYAPPDATA_DATA_DESCRIPTION_ID, res[avail], i,
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res_inst[avail], j);
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INIT_OBJ_RES_OPTDATA(LWM2M_BINARYAPPDATA_DATA_FORMAT_ID, res[avail], i, res_inst[avail], j);
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INIT_OBJ_RES_OPTDATA(LWM2M_BINARYAPPDATA_APP_ID, res[avail], i, res_inst[avail], j);
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inst[avail].resources = res[avail];
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inst[avail].resource_count = i;
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LOG_DBG("Created LWM2M binary app data container instance: %d", obj_inst_id);
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return &inst[avail];
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}
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static int lwm2m_binaryappdata_init(void)
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{
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int ret = 0;
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/* initialize the Event Log field data */
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lwm2m_binaryappdata.obj_id = LWM2M_OBJECT_BINARYAPPDATACONTAINER_ID;
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lwm2m_binaryappdata.version_major = BINARYAPPDATA_VERSION_MAJOR;
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lwm2m_binaryappdata.version_minor = BINARYAPPDATA_VERSION_MINOR;
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lwm2m_binaryappdata.is_core = false;
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lwm2m_binaryappdata.fields = fields;
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lwm2m_binaryappdata.field_count = ARRAY_SIZE(fields);
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lwm2m_binaryappdata.max_instance_count = MAX_INSTANCE_COUNT;
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lwm2m_binaryappdata.create_cb = lwm2m_binaryappdata_create;
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lwm2m_register_obj(&lwm2m_binaryappdata);
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return ret;
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}
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LWM2M_OBJ_INIT(lwm2m_binaryappdata_init);
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