device_object.h

Go to the documentation of this file.

/*
 * Copyright 2023-2025 AVSystem <avsystem@avsystem.com>
 * AVSystem Anjay Lite LwM2M SDK
 * All rights reserved.
 *
 * Licensed under AVSystem Anjay Lite LwM2M Client SDK - Non-Commercial License.
 * See the attached LICENSE file for details.
 */
 
#include <anj/init.h>
 
#ifndef ANJ_DM_DEVICE_OBJECT_H
#    define ANJ_DM_DEVICE_OBJECT_H
 
#    include <anj/core.h>
#    include <anj/dm/core.h>
 
#    ifdef __cplusplus
extern "C" {
#    endif
 
#    ifdef ANJ_WITH_DEFAULT_DEVICE_OBJ
 
/*
 * HACK: error handling is not supported so in order to comply with the
 * definition of the object only one instance of Error Code resource is
 * defined with the value set to 0 which means "no errors".
 */
#        define ANJ_DM_DEVICE_ERR_CODE_RES_INST_MAX_COUNT 1
 
typedef void anj_dm_reboot_callback_t(void *arg, anj_t *anj);
 
typedef struct {
    // /3/0/0 resource value
    const char *manufacturer;
    // /3/0/1 resource value
    const char *model_number;
    // /3/0/2 resource value
    const char *serial_number;
    // /3/0/3 resource value
    const char *firmware_version;
    // /3/0/4 resource callback
    // if not set, execute on /3/0/4 (reboot) resource will fail
    anj_dm_reboot_callback_t *reboot_cb;
    // argument passed to the reboot callback
    void *reboot_handler_arg;
} anj_dm_device_object_init_t;
 
typedef struct {
    anj_dm_obj_t obj;
    anj_dm_obj_inst_t inst;
    anj_dm_reboot_callback_t *reboot_cb;
    void *reboot_handler_arg;
    const char *manufacturer;
    const char *model_number;
    const char *serial_number;
    const char *firmware_version;
    const char *binding_modes;
} anj_dm_device_obj_t;
 
int anj_dm_device_obj_install(anj_t *anj,
                              anj_dm_device_obj_t *device_obj,
                              anj_dm_device_object_init_t *obj_init);
 
#    endif // ANJ_WITH_DEFAULT_DEVICE_OBJ
 
#    ifdef __cplusplus
}
#    endif
 
#endif // ANJ_DM_DEVICE_OBJECT_H