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

Go to the source code of this file.

Data Structures
struct	lwm2m_ctx
	LwM2M context structure to maintain information for a single LwM2M connection. More...

struct	float32_value
	32-bit variant of the LwM2M float structure More...

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. For more information refer to Technical Specification OMA-TS-LightweightM2M-V1_0_2-20180209-A. 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	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_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	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_FLOAT32_DEC_MAX 1000000
	Data structure used to represent the LwM2M float type: val1 is the whole number portion of the decimal val2 is the decimal portion 1000000 for 32bit, 1000000000 for 64bit Example: 123.456 == val1: 123, val2:456000 Example: 123.000456 = val1: 123, val2:456. More...

#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_FLAG_BOOTSTRAP BIT(0)
	Run bootstrap procedure in current session. More...

Typedefs
typedef void(*	lwm2m_socket_fault_cb_t) (int error)

typedef void(*	lwm2m_notify_timeout_cb_t) (void)

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 struct float32_value	float32_value_t
	32-bit variant of the LwM2M float structure More...

typedef void(*	lwm2m_ctx_event_cb_t) (struct lwm2m_ctx *ctx, enum lwm2m_rd_client_event event)
	Asynchronous RD client event callback. More...

Enumerations
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_UPDATE_FAILURE , 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_NETWORK_ERROR }
	LwM2M RD client events. 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 (char *pathstr, uint32_t period_s)
	Change an observer's pmin value. More...

int	lwm2m_engine_update_observer_max_period (char *pathstr, uint32_t period_s)
	Change an observer's pmax value. More...

int	lwm2m_engine_create_obj_inst (char *pathstr)
	Create an LwM2M object instance. More...

int	lwm2m_engine_delete_obj_inst (char *pathstr)
	Delete an LwM2M object instance. More...

int	lwm2m_engine_set_opaque (char pathstr, char data_ptr, uint16_t data_len)
	Set resource (instance) value (opaque buffer) More...

int	lwm2m_engine_set_string (char pathstr, char data_ptr)
	Set resource (instance) value (string) More...

int	lwm2m_engine_set_u8 (char *pathstr, uint8_t value)
	Set resource (instance) value (u8) More...

int	lwm2m_engine_set_u16 (char *pathstr, uint16_t value)
	Set resource (instance) value (u16) More...

int	lwm2m_engine_set_u32 (char *pathstr, uint32_t value)
	Set resource (instance) value (u32) More...

int	lwm2m_engine_set_u64 (char *pathstr, uint64_t value)
	Set resource (instance) value (u64) More...

int	lwm2m_engine_set_s8 (char *pathstr, int8_t value)
	Set resource (instance) value (s8) More...

int	lwm2m_engine_set_s16 (char *pathstr, int16_t value)
	Set resource (instance) value (s16) More...

int	lwm2m_engine_set_s32 (char *pathstr, int32_t value)
	Set resource (instance) value (s32) More...

int	lwm2m_engine_set_s64 (char *pathstr, int64_t value)
	Set resource (instance) value (s64) More...

int	lwm2m_engine_set_bool (char *pathstr, bool value)
	Set resource (instance) value (bool) More...

int	lwm2m_engine_set_float32 (char pathstr, float32_value_t value)
	Set resource (instance) value (32-bit float structure) More...

int	lwm2m_engine_set_objlnk (char pathstr, struct lwm2m_objlnk value)
	Set resource (instance) value (ObjLnk) More...

int	lwm2m_engine_get_opaque (char pathstr, void buf, uint16_t buflen)
	Get resource (instance) value (opaque buffer) More...

int	lwm2m_engine_get_string (char pathstr, void str, uint16_t strlen)
	Get resource (instance) value (string) More...

int	lwm2m_engine_get_u8 (char pathstr, uint8_t value)
	Get resource (instance) value (u8) More...

int	lwm2m_engine_get_u16 (char pathstr, uint16_t value)
	Get resource (instance) value (u16) More...

int	lwm2m_engine_get_u32 (char pathstr, uint32_t value)
	Get resource (instance) value (u32) More...

int	lwm2m_engine_get_u64 (char pathstr, uint64_t value)
	Get resource (instance) value (u64) More...

int	lwm2m_engine_get_s8 (char pathstr, int8_t value)
	Get resource (instance) value (s8) More...

int	lwm2m_engine_get_s16 (char pathstr, int16_t value)
	Get resource (instance) value (s16) More...

int	lwm2m_engine_get_s32 (char pathstr, int32_t value)
	Get resource (instance) value (s32) More...

int	lwm2m_engine_get_s64 (char pathstr, int64_t value)
	Get resource (instance) value (s64) More...

int	lwm2m_engine_get_bool (char pathstr, bool value)
	Get resource (instance) value (bool) More...

int	lwm2m_engine_get_float32 (char pathstr, float32_value_t buf)
	Get resource (instance) value (32-bit float structure) More...

int	lwm2m_engine_get_objlnk (char pathstr, struct lwm2m_objlnk buf)
	Get resource (instance) value (ObjLnk) More...

int	lwm2m_engine_register_read_callback (char *pathstr, lwm2m_engine_get_data_cb_t cb)
	Set resource (instance) read callback. More...

int	lwm2m_engine_register_pre_write_callback (char *pathstr, lwm2m_engine_get_data_cb_t cb)
	Set resource (instance) pre-write callback. More...

int	lwm2m_engine_register_validate_callback (char *pathstr, lwm2m_engine_set_data_cb_t cb)
	Set resource (instance) validation callback. More...

int	lwm2m_engine_register_post_write_callback (char *pathstr, lwm2m_engine_set_data_cb_t cb)
	Set resource (instance) post-write callback. More...

int	lwm2m_engine_register_exec_callback (char *pathstr, 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_engine_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_data (char pathstr, void data_ptr, uint16_t data_len, uint8_t data_flags)
	Set data buffer for a resource. More...

int	lwm2m_engine_get_res_data (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 (char *pathstr)
	Create a resource instance. More...

int	lwm2m_engine_delete_res_inst (char *pathstr)
	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_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...

void	lwm2m_rd_client_start (struct lwm2m_ctx client_ctx, const char ep_name, uint32_t flags, lwm2m_ctx_event_cb_t event_cb)
	Start the LwM2M RD (Registration / Discovery) Client. More...

void	lwm2m_rd_client_stop (struct lwm2m_ctx *client_ctx, lwm2m_ctx_event_cb_t event_cb)
	Stop the LwM2M RD (De-register) Client. More...

void	lwm2m_rd_client_update (void)
	Trigger a Registration Update of the LwM2M RD Client. More...

Data Structures

Macros

Typedefs

Enumerations

Functions