lwm2m.h File Reference

#include <time.h>
#include <zephyr/kernel.h>
#include <zephyr/sys/mutex.h>
#include <zephyr/net/coap.h>
#include <zephyr/net/lwm2m_path.h>

Go to the source code of this file.

Data Structures
struct	lwm2m_obj_path
struct	lwm2m_ctx
	LwM2M context structure to maintain information for a single LwM2M connection. More...
struct	lwm2m_time_series_elem
struct	lwm2m_objlnk
	LWM2M ObjLnk resource type structure. More...

Macros
#define	LWM2M_OBJECT_SECURITY_ID   0
	LwM2M Objects managed by OMA for LwM2M tech specification. Objects in this range have IDs from 0 to 1023. More...
#define	LWM2M_OBJECT_SERVER_ID   1
#define	LWM2M_OBJECT_ACCESS_CONTROL_ID   2
#define	LWM2M_OBJECT_DEVICE_ID   3
#define	LWM2M_OBJECT_CONNECTIVITY_MONITORING_ID   4
#define	LWM2M_OBJECT_FIRMWARE_ID   5
#define	LWM2M_OBJECT_LOCATION_ID   6
#define	LWM2M_OBJECT_CONNECTIVITY_STATISTICS_ID   7
#define	LWM2M_OBJECT_SOFTWARE_MANAGEMENT_ID   9
#define	LWM2M_OBJECT_PORTFOLIO_ID   16
#define	LWM2M_OBJECT_BINARYAPPDATACONTAINER_ID   19
#define	LWM2M_OBJECT_EVENT_LOG_ID   20
#define	LWM2M_OBJECT_GATEWAY_ID   25
#define	IPSO_OBJECT_GENERIC_SENSOR_ID   3300
	LwM2M Objects produced by 3rd party Standards Development Organizations. Objects in this range have IDs from 2048 to 10240 Refer to the OMA LightweightM2M (LwM2M) Object and Resource Registry: http://www.openmobilealliance.org/wp/OMNA/LwM2M/LwM2MRegistry.html. More...
#define	IPSO_OBJECT_TEMP_SENSOR_ID   3303
#define	IPSO_OBJECT_HUMIDITY_SENSOR_ID   3304
#define	IPSO_OBJECT_LIGHT_CONTROL_ID   3311
#define	IPSO_OBJECT_ACCELEROMETER_ID   3313
#define	IPSO_OBJECT_VOLTAGE_SENSOR_ID   3316
#define	IPSO_OBJECT_CURRENT_SENSOR_ID   3317
#define	IPSO_OBJECT_PRESSURE_ID   3323
#define	IPSO_OBJECT_BUZZER_ID   3338
#define	IPSO_OBJECT_TIMER_ID   3340
#define	IPSO_OBJECT_ONOFF_SWITCH_ID   3342
#define	IPSO_OBJECT_PUSH_BUTTON_ID   3347
#define	UCIFI_OBJECT_BATTERY_ID   3411
#define	IPSO_OBJECT_FILLING_LEVEL_SENSOR_ID   3435
#define	LWM2M_DEVICE_PWR_SRC_TYPE_DC_POWER   0
	Power source types used for the "Available Power Sources" resource of the LwM2M Device object. More...
#define	LWM2M_DEVICE_PWR_SRC_TYPE_BAT_INT   1
#define	LWM2M_DEVICE_PWR_SRC_TYPE_BAT_EXT   2
#define	LWM2M_DEVICE_PWR_SRC_TYPE_UNUSED   3
#define	LWM2M_DEVICE_PWR_SRC_TYPE_PWR_OVER_ETH   4
#define	LWM2M_DEVICE_PWR_SRC_TYPE_USB   5
#define	LWM2M_DEVICE_PWR_SRC_TYPE_AC_POWER   6
#define	LWM2M_DEVICE_PWR_SRC_TYPE_SOLAR   7
#define	LWM2M_DEVICE_PWR_SRC_TYPE_MAX   8
#define	LWM2M_DEVICE_ERROR_NONE   0
	Error codes used for the "Error Code" resource of the LwM2M Device object. An LwM2M client can register one of the following error codes via the lwm2m_device_add_err() function. More...
#define	LWM2M_DEVICE_ERROR_LOW_POWER   1
#define	LWM2M_DEVICE_ERROR_EXT_POWER_SUPPLY_OFF   2
#define	LWM2M_DEVICE_ERROR_GPS_FAILURE   3
#define	LWM2M_DEVICE_ERROR_LOW_SIGNAL_STRENGTH   4
#define	LWM2M_DEVICE_ERROR_OUT_OF_MEMORY   5
#define	LWM2M_DEVICE_ERROR_SMS_FAILURE   6
#define	LWM2M_DEVICE_ERROR_NETWORK_FAILURE   7
#define	LWM2M_DEVICE_ERROR_PERIPHERAL_FAILURE   8
#define	LWM2M_DEVICE_BATTERY_STATUS_NORMAL   0
	Battery status codes used for the "Battery Status" resource (3/0/20) of the LwM2M Device object. As the battery status changes, an LwM2M client can set one of the following codes via: lwm2m_engine_set_u8("3/0/20", [battery status]) More...
#define	LWM2M_DEVICE_BATTERY_STATUS_CHARGING   1
#define	LWM2M_DEVICE_BATTERY_STATUS_CHARGE_COMP   2
#define	LWM2M_DEVICE_BATTERY_STATUS_DAMAGED   3
#define	LWM2M_DEVICE_BATTERY_STATUS_LOW   4
#define	LWM2M_DEVICE_BATTERY_STATUS_NOT_INST   5
#define	LWM2M_DEVICE_BATTERY_STATUS_UNKNOWN   6
#define	STATE_IDLE   0
	LWM2M Firmware Update object states. More...
#define	STATE_DOWNLOADING   1
#define	STATE_DOWNLOADED   2
#define	STATE_UPDATING   3
#define	RESULT_DEFAULT   0
	LWM2M Firmware Update object result codes. More...
#define	RESULT_SUCCESS   1
#define	RESULT_NO_STORAGE   2
#define	RESULT_OUT_OF_MEM   3
#define	RESULT_CONNECTION_LOST   4
#define	RESULT_INTEGRITY_FAILED   5
#define	RESULT_UNSUP_FW   6
#define	RESULT_INVALID_URI   7
#define	RESULT_UPDATE_FAILED   8
#define	RESULT_UNSUP_PROTO   9
#define	LWM2M_OBJLNK_MAX_ID   USHRT_MAX
	Maximum value for ObjLnk resource fields. More...
#define	LWM2M_RES_DATA_READ_ONLY   0
	Resource read-only value bit. More...
#define	LWM2M_RES_DATA_FLAG_RO   BIT(LWM2M_RES_DATA_READ_ONLY)
	Resource read-only flag. More...
#define	LWM2M_HAS_RES_FLAG(res, f)   ((res->data_flags & f) == f)
	Read resource flags helper macro. More...
#define	LWM2M_RD_CLIENT_EVENT_REG_UPDATE_FAILURE    LWM2M_RD_CLIENT_EVENT_REG_TIMEOUT __DEPRECATED_MACRO
#define	LWM2M_RD_CLIENT_FLAG_BOOTSTRAP   BIT(0)
	Run bootstrap procedure in current session. More...
#define	LWM2M_MAX_PATH_STR_SIZE   sizeof("/65535/65535/65535/65535")
	LwM2M path maximum length. More...

Typedefs
typedef void(*	lwm2m_socket_fault_cb_t) (int error)
typedef void(*	lwm2m_observe_cb_t) (enum lwm2m_observe_event event, struct lwm2m_obj_path *path, void *user_data)
	Observe callback indicating observer adds and deletes, and notification ACKs and timeouts. More...
typedef void(*	lwm2m_ctx_event_cb_t) (struct lwm2m_ctx *ctx, enum lwm2m_rd_client_event event)
	Asynchronous RD client event callback. More...
typedef void *(*	lwm2m_engine_get_data_cb_t) (uint16_t obj_inst_id, uint16_t res_id, uint16_t res_inst_id, size_t *data_len)
	Asynchronous callback to get a resource buffer and length. More...
typedef int(*	lwm2m_engine_set_data_cb_t) (uint16_t obj_inst_id, uint16_t res_id, uint16_t res_inst_id, uint8_t *data, uint16_t data_len, bool last_block, size_t total_size)
	Asynchronous callback when data has been set to a resource buffer. More...
typedef int(*	lwm2m_engine_user_cb_t) (uint16_t obj_inst_id)
	Asynchronous event notification callback. More...
typedef int(*	lwm2m_engine_execute_cb_t) (uint16_t obj_inst_id, uint8_t *args, uint16_t args_len)
	Asynchronous execute notification callback. More...
typedef void(*	lwm2m_send_cb_t) (enum lwm2m_send_status status)
	Callback returning send status. More...

Enumerations
enum	lwm2m_observe_event { LWM2M_OBSERVE_EVENT_OBSERVER_ADDED , LWM2M_OBSERVE_EVENT_OBSERVER_REMOVED , LWM2M_OBSERVE_EVENT_NOTIFY_ACK , LWM2M_OBSERVE_EVENT_NOTIFY_TIMEOUT }
	Observe callback events. More...
enum	lwm2m_rd_client_event {   LWM2M_RD_CLIENT_EVENT_NONE , LWM2M_RD_CLIENT_EVENT_BOOTSTRAP_REG_FAILURE , LWM2M_RD_CLIENT_EVENT_BOOTSTRAP_REG_COMPLETE , LWM2M_RD_CLIENT_EVENT_BOOTSTRAP_TRANSFER_COMPLETE ,   LWM2M_RD_CLIENT_EVENT_REGISTRATION_FAILURE , LWM2M_RD_CLIENT_EVENT_REGISTRATION_COMPLETE , LWM2M_RD_CLIENT_EVENT_REG_TIMEOUT , LWM2M_RD_CLIENT_EVENT_REG_UPDATE_COMPLETE ,   LWM2M_RD_CLIENT_EVENT_DEREGISTER_FAILURE , LWM2M_RD_CLIENT_EVENT_DISCONNECT , LWM2M_RD_CLIENT_EVENT_QUEUE_MODE_RX_OFF , LWM2M_RD_CLIENT_EVENT_ENGINE_SUSPENDED ,   LWM2M_RD_CLIENT_EVENT_NETWORK_ERROR , LWM2M_RD_CLIENT_EVENT_REG_UPDATE }
	LwM2M RD client events. More...
enum	lwm2m_send_status { LWM2M_SEND_STATUS_SUCCESS , LWM2M_SEND_STATUS_FAILURE , LWM2M_SEND_STATUS_TIMEOUT }
	LwM2M send status. More...

Functions
int	lwm2m_device_add_err (uint8_t error_code)
	Register a new error code with LwM2M Device object. More...
int	lwm2m_engine_update_observer_min_period (struct lwm2m_ctx *client_ctx, const char *pathstr, uint32_t period_s)
	Change an observer's pmin value. More...
int	lwm2m_update_observer_min_period (struct lwm2m_ctx *client_ctx, const struct lwm2m_obj_path *path, uint32_t period_s)
	Change an observer's pmin value. More...
int	lwm2m_engine_update_observer_max_period (struct lwm2m_ctx *client_ctx, const char *pathstr, uint32_t period_s)
	Change an observer's pmax value. More...
int	lwm2m_update_observer_max_period (struct lwm2m_ctx *client_ctx, const struct lwm2m_obj_path *path, uint32_t period_s)
	Change an observer's pmax value. More...
int	lwm2m_engine_create_obj_inst (const char *pathstr)
	Create an LwM2M object instance. More...
int	lwm2m_create_object_inst (const struct lwm2m_obj_path *path)
	Create an LwM2M object instance. More...
int	lwm2m_engine_delete_obj_inst (const char *pathstr)
	Delete an LwM2M object instance. More...
int	lwm2m_delete_object_inst (const struct lwm2m_obj_path *path)
	Delete an LwM2M object instance. More...
void	lwm2m_registry_lock (void)
	Locks the registry for this thread. More...
void	lwm2m_registry_unlock (void)
	Unlocks the registry previously locked by lwm2m_registry_lock(). More...
int	lwm2m_engine_set_opaque (const char *pathstr, const char *data_ptr, uint16_t data_len)
	Set resource (instance) value (opaque buffer) More...
int	lwm2m_set_opaque (const struct lwm2m_obj_path *path, const char *data_ptr, uint16_t data_len)
	Set resource (instance) value (opaque buffer) More...
int	lwm2m_engine_set_string (const char *pathstr, const char *data_ptr)
	Set resource (instance) value (string) More...
int	lwm2m_set_string (const struct lwm2m_obj_path *path, const char *data_ptr)
	Set resource (instance) value (string) More...
int	lwm2m_engine_set_u8 (const char *pathstr, uint8_t value)
	Set resource (instance) value (u8) More...
int	lwm2m_set_u8 (const struct lwm2m_obj_path *path, uint8_t value)
	Set resource (instance) value (u8) More...
int	lwm2m_engine_set_u16 (const char *pathstr, uint16_t value)
	Set resource (instance) value (u16) More...
int	lwm2m_set_u16 (const struct lwm2m_obj_path *path, uint16_t value)
	Set resource (instance) value (u16) More...
int	lwm2m_engine_set_u32 (const char *pathstr, uint32_t value)
	Set resource (instance) value (u32) More...
int	lwm2m_set_u32 (const struct lwm2m_obj_path *path, uint32_t value)
	Set resource (instance) value (u32) More...
int	lwm2m_engine_set_u64 (const char *pathstr, uint64_t value)
	Set resource (instance) value (u64) More...
int	lwm2m_set_u64 (const struct lwm2m_obj_path *path, uint64_t value)
	Set resource (instance) value (u64) More...
int	lwm2m_engine_set_s8 (const char *pathstr, int8_t value)
	Set resource (instance) value (s8) More...
int	lwm2m_set_s8 (const struct lwm2m_obj_path *path, int8_t value)
	Set resource (instance) value (s8) More...
int	lwm2m_engine_set_s16 (const char *pathstr, int16_t value)
	Set resource (instance) value (s16) More...
int	lwm2m_set_s16 (const struct lwm2m_obj_path *path, int16_t value)
	Set resource (instance) value (s16) More...
int	lwm2m_engine_set_s32 (const char *pathstr, int32_t value)
	Set resource (instance) value (s32) More...
int	lwm2m_set_s32 (const struct lwm2m_obj_path *path, int32_t value)
	Set resource (instance) value (s32) More...
int	lwm2m_engine_set_s64 (const char *pathstr, int64_t value)
	Set resource (instance) value (s64) More...
int	lwm2m_set_s64 (const struct lwm2m_obj_path *path, int64_t value)
	Set resource (instance) value (s64) More...
int	lwm2m_engine_set_bool (const char *pathstr, bool value)
	Set resource (instance) value (bool) More...
int	lwm2m_set_bool (const struct lwm2m_obj_path *path, bool value)
	Set resource (instance) value (bool) More...
int	lwm2m_engine_set_float (const char *pathstr, const double *value)
	Set resource (instance) value (double) More...
int	lwm2m_set_f64 (const struct lwm2m_obj_path *path, const double value)
	Set resource (instance) value (double) More...
int	lwm2m_engine_set_objlnk (const char *pathstr, const struct lwm2m_objlnk *value)
	Set resource (instance) value (ObjLnk) More...
int	lwm2m_set_objlnk (const struct lwm2m_obj_path *path, const struct lwm2m_objlnk *value)
	Set resource (instance) value (ObjLnk) More...
int	lwm2m_engine_set_time (const char *pathstr, time_t value)
	Set resource (instance) value (Time) More...
int	lwm2m_set_time (const struct lwm2m_obj_path *path, time_t value)
	Set resource (instance) value (Time) More...
int	lwm2m_engine_get_opaque (const char *pathstr, void *buf, uint16_t buflen)
	Get resource (instance) value (opaque buffer) More...
int	lwm2m_get_opaque (const struct lwm2m_obj_path *path, void *buf, uint16_t buflen)
	Get resource (instance) value (opaque buffer) More...
int	lwm2m_engine_get_string (const char *pathstr, void *str, uint16_t strlen)
	Get resource (instance) value (string) More...
int	lwm2m_get_string (const struct lwm2m_obj_path *path, void *str, uint16_t strlen)
	Get resource (instance) value (string) More...
int	lwm2m_engine_get_u8 (const char *pathstr, uint8_t *value)
	Get resource (instance) value (u8) More...
int	lwm2m_get_u8 (const struct lwm2m_obj_path *path, uint8_t *value)
	Get resource (instance) value (u8) More...
int	lwm2m_engine_get_u16 (const char *pathstr, uint16_t *value)
	Get resource (instance) value (u16) More...
int	lwm2m_get_u16 (const struct lwm2m_obj_path *path, uint16_t *value)
	Get resource (instance) value (u16) More...
int	lwm2m_engine_get_u32 (const char *pathstr, uint32_t *value)
	Get resource (instance) value (u32) More...
int	lwm2m_get_u32 (const struct lwm2m_obj_path *path, uint32_t *value)
	Get resource (instance) value (u32) More...
int	lwm2m_engine_get_u64 (const char *pathstr, uint64_t *value)
	Get resource (instance) value (u64) More...
int	lwm2m_get_u64 (const struct lwm2m_obj_path *path, uint64_t *value)
	Get resource (instance) value (u64) More...
int	lwm2m_engine_get_s8 (const char *pathstr, int8_t *value)
	Get resource (instance) value (s8) More...
int	lwm2m_get_s8 (const struct lwm2m_obj_path *path, int8_t *value)
	Get resource (instance) value (s8) More...
int	lwm2m_engine_get_s16 (const char *pathstr, int16_t *value)
	Get resource (instance) value (s16) More...
int	lwm2m_get_s16 (const struct lwm2m_obj_path *path, int16_t *value)
	Get resource (instance) value (s16) More...
int	lwm2m_engine_get_s32 (const char *pathstr, int32_t *value)
	Get resource (instance) value (s32) More...
int	lwm2m_get_s32 (const struct lwm2m_obj_path *path, int32_t *value)
	Get resource (instance) value (s32) More...
int	lwm2m_engine_get_s64 (const char *pathstr, int64_t *value)
	Get resource (instance) value (s64) More...
int	lwm2m_get_s64 (const struct lwm2m_obj_path *path, int64_t *value)
	Get resource (instance) value (s64) More...
int	lwm2m_engine_get_bool (const char *pathstr, bool *value)
	Get resource (instance) value (bool) More...
int	lwm2m_get_bool (const struct lwm2m_obj_path *path, bool *value)
	Get resource (instance) value (bool) More...
int	lwm2m_engine_get_float (const char *pathstr, double *buf)
	Get resource (instance) value (double) More...
int	lwm2m_get_f64 (const struct lwm2m_obj_path *path, double *value)
	Get resource (instance) value (double) More...
int	lwm2m_engine_get_objlnk (const char *pathstr, struct lwm2m_objlnk *buf)
	Get resource (instance) value (ObjLnk) More...
int	lwm2m_get_objlnk (const struct lwm2m_obj_path *path, struct lwm2m_objlnk *buf)
	Get resource (instance) value (ObjLnk) More...
int	lwm2m_engine_get_time (const char *pathstr, time_t *buf)
	Get resource (instance) value (Time) More...
int	lwm2m_get_time (const struct lwm2m_obj_path *path, time_t *buf)
	Get resource (instance) value (Time) More...
int	lwm2m_engine_register_read_callback (const char *pathstr, lwm2m_engine_get_data_cb_t cb)
	Set resource (instance) read callback. More...
int	lwm2m_register_read_callback (const struct lwm2m_obj_path *path, lwm2m_engine_get_data_cb_t cb)
	Set resource (instance) read callback. More...
int	lwm2m_engine_register_pre_write_callback (const char *pathstr, lwm2m_engine_get_data_cb_t cb)
	Set resource (instance) pre-write callback. More...
int	lwm2m_register_pre_write_callback (const struct lwm2m_obj_path *path, lwm2m_engine_get_data_cb_t cb)
	Set resource (instance) pre-write callback. More...
int	lwm2m_engine_register_validate_callback (const char *pathstr, lwm2m_engine_set_data_cb_t cb)
	Set resource (instance) validation callback. More...
int	lwm2m_register_validate_callback (const struct lwm2m_obj_path *path, lwm2m_engine_set_data_cb_t cb)
	Set resource (instance) validation callback. More...
int	lwm2m_engine_register_post_write_callback (const char *pathstr, lwm2m_engine_set_data_cb_t cb)
	Set resource (instance) post-write callback. More...
int	lwm2m_register_post_write_callback (const struct lwm2m_obj_path *path, lwm2m_engine_set_data_cb_t cb)
	Set resource (instance) post-write callback. More...
int	lwm2m_engine_register_exec_callback (const char *pathstr, lwm2m_engine_execute_cb_t cb)
	Set resource execute event callback. More...
int	lwm2m_register_exec_callback (const struct lwm2m_obj_path *path, lwm2m_engine_execute_cb_t cb)
	Set resource execute event callback. More...
int	lwm2m_engine_register_create_callback (uint16_t obj_id, lwm2m_engine_user_cb_t cb)
	Set object instance create event callback. More...
int	lwm2m_register_create_callback (uint16_t obj_id, lwm2m_engine_user_cb_t cb)
	Set object instance create event callback. More...
int	lwm2m_engine_register_delete_callback (uint16_t obj_id, lwm2m_engine_user_cb_t cb)
	Set object instance delete event callback. More...
int	lwm2m_register_delete_callback (uint16_t obj_id, lwm2m_engine_user_cb_t cb)
	Set object instance delete event callback. More...
int	lwm2m_engine_set_res_buf (const char *pathstr, void *buffer_ptr, uint16_t buffer_len, uint16_t data_len, uint8_t data_flags)
	Set data buffer for a resource. More...
int	lwm2m_set_res_buf (const struct lwm2m_obj_path *path, void *buffer_ptr, uint16_t buffer_len, uint16_t data_len, uint8_t data_flags)
	Set data buffer for a resource. More...
int	lwm2m_engine_set_res_data (const char *pathstr, void *data_ptr, uint16_t data_len, uint8_t data_flags)
	Set data buffer for a resource. More...
int	lwm2m_engine_set_res_data_len (const char *pathstr, uint16_t data_len)
	Update data size for a resource. More...
int	lwm2m_set_res_data_len (const struct lwm2m_obj_path *path, uint16_t data_len)
	Update data size for a resource. More...
int	lwm2m_engine_get_res_buf (const char *pathstr, void **buffer_ptr, uint16_t *buffer_len, uint16_t *data_len, uint8_t *data_flags)
	Get data buffer for a resource. More...
int	lwm2m_get_res_buf (const struct lwm2m_obj_path *path, void **buffer_ptr, uint16_t *buffer_len, uint16_t *data_len, uint8_t *data_flags)
	Get data buffer for a resource. More...
int	lwm2m_engine_get_res_data (const char *pathstr, void **data_ptr, uint16_t *data_len, uint8_t *data_flags)
	Get data buffer for a resource. More...
int	lwm2m_engine_create_res_inst (const char *pathstr)
	Create a resource instance. More...
int	lwm2m_create_res_inst (const struct lwm2m_obj_path *path)
	Create a resource instance. More...
int	lwm2m_engine_delete_res_inst (const char *pathstr)
	Delete a resource instance. More...
int	lwm2m_delete_res_inst (const struct lwm2m_obj_path *path)
	Delete a resource instance. More...
int	lwm2m_engine_update_service_period (k_work_handler_t service, uint32_t period_ms)
	Update the period of a given service. More...
int	lwm2m_update_device_service_period (uint32_t period_ms)
	Update the period of the device service. More...
bool	lwm2m_engine_path_is_observed (const char *pathstr)
	Check whether a path is observed. More...
bool	lwm2m_path_is_observed (const struct lwm2m_obj_path *path)
	Check whether a path is observed. More...
int	lwm2m_engine_stop (struct lwm2m_ctx *client_ctx)
	Stop the LwM2M engine. More...
int	lwm2m_engine_start (struct lwm2m_ctx *client_ctx)
	Start the LwM2M engine. More...
void	lwm2m_acknowledge (struct lwm2m_ctx *client_ctx)
	Acknowledge the currently processed request with an empty ACK. More...
int	lwm2m_rd_client_start (struct lwm2m_ctx *client_ctx, const char *ep_name, uint32_t flags, lwm2m_ctx_event_cb_t event_cb, lwm2m_observe_cb_t observe_cb)
	Start the LwM2M RD (Registration / Discovery) Client. More...
int	lwm2m_rd_client_stop (struct lwm2m_ctx *client_ctx, lwm2m_ctx_event_cb_t event_cb, bool deregister)
	Stop the LwM2M RD (De-register) Client. More...
int	lwm2m_engine_pause (void)
	Suspend the LwM2M engine Thread. More...
int	lwm2m_engine_resume (void)
	Resume the LwM2M engine thread. More...
void	lwm2m_rd_client_update (void)
	Trigger a Registration Update of the LwM2M RD Client. More...
char *	lwm2m_path_log_buf (char *buf, struct lwm2m_obj_path *path)
	Helper function to print path objects' contents to log. More...
int	lwm2m_engine_send (struct lwm2m_ctx *ctx, char const *path_list[], uint8_t path_list_size, bool confirmation_request)
	LwM2M SEND operation to given path list More...
int	lwm2m_send (struct lwm2m_ctx *ctx, const struct lwm2m_obj_path path_list[], uint8_t path_list_size, bool confirmation_request)
	LwM2M SEND operation to given path list More...
int	lwm2m_send_cb (struct lwm2m_ctx *ctx, const struct lwm2m_obj_path path_list[], uint8_t path_list_size, lwm2m_send_cb_t reply_cb)
	LwM2M SEND operation to given path list asynchronously with confirmation callback More...
struct lwm2m_ctx *	lwm2m_rd_client_ctx (void)
	Returns LwM2M client context More...
int	lwm2m_engine_enable_cache (char const *resource_path, struct lwm2m_time_series_elem *data_cache, size_t cache_len)
	Enable data cache for a resource. More...
int	lwm2m_enable_cache (const struct lwm2m_obj_path *path, struct lwm2m_time_series_elem *data_cache, size_t cache_len)
	Enable data cache for a resource. More...