160 lines
5.1 KiB
C
160 lines
5.1 KiB
C
/*
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* Copyright (c) 2017 Linaro Limited
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef __LWM2M_H__
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#define __LWM2M_H__
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#include <net/net_context.h>
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/* LWM2M Objects defined by OMA */
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#define LWM2M_OBJECT_SECURITY_ID 0
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#define LWM2M_OBJECT_SERVER_ID 1
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#define LWM2M_OBJECT_ACCESS_CONTROL_ID 2
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#define LWM2M_OBJECT_DEVICE_ID 3
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#define LWM2M_OBJECT_CONNECTIVITY_MONITORING_ID 4
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#define LWM2M_OBJECT_FIRMWARE_ID 5
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#define LWM2M_OBJECT_LOCATION_ID 6
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#define LWM2M_OBJECT_CONNECTIVITY_STATISTICS_ID 7
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/* IPSO Alliance Objects */
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#define IPSO_OBJECT_TEMP_SENSOR_ID 3303
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/* callback can return 1 if handled (don't update value) */
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typedef void *(*lwm2m_engine_get_data_cb_t)(u16_t obj_inst_id,
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size_t *data_len);
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typedef int (*lwm2m_engine_set_data_cb_t)(u16_t obj_inst_id,
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u8_t *data, u16_t data_len,
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bool last_block, size_t total_size);
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typedef int (*lwm2m_engine_exec_cb_t)(u16_t obj_inst_id);
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/* LWM2M Device Object */
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#define LWM2M_DEVICE_PWR_SRC_TYPE_DC_POWER 0
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#define LWM2M_DEVICE_PWR_SRC_TYPE_BAT_INT 1
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#define LWM2M_DEVICE_PWR_SRC_TYPE_BAT_EXT 2
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#define LWM2M_DEVICE_PWR_SRC_TYPE_UNUSED 3
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#define LWM2M_DEVICE_PWR_SRC_TYPE_PWR_OVER_ETH 4
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#define LWM2M_DEVICE_PWR_SRC_TYPE_USB 5
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#define LWM2M_DEVICE_PWR_SRC_TYPE_AC_POWER 6
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#define LWM2M_DEVICE_PWR_SRC_TYPE_SOLAR 7
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#define LWM2M_DEVICE_PWR_SRC_TYPE_MAX 8
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#define LWM2M_DEVICE_ERROR_NONE 0
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#define LWM2M_DEVICE_ERROR_LOW_POWER 1
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#define LWM2M_DEVICE_ERROR_EXT_POWER_SUPPLY_OFF 2
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#define LWM2M_DEVICE_ERROR_GPS_FAILURE 3
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#define LWM2M_DEVICE_ERROR_LOW_SIGNAL_STRENGTH 4
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#define LWM2M_DEVICE_ERROR_OUT_OF_MEMORY 5
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#define LWM2M_DEVICE_ERROR_SMS_FAILURE 6
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#define LWM2M_DEVICE_ERROR_NETWORK_FAILURE 7
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#define LWM2M_DEVICE_ERROR_PERIPHERAL_FAILURE 8
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#define LWM2M_DEVICE_BATTERY_STATUS_NORMAL 0
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#define LWM2M_DEVICE_BATTERY_STATUS_CHARGING 1
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#define LWM2M_DEVICE_BATTERY_STATUS_CHARGE_COMP 2
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#define LWM2M_DEVICE_BATTERY_STATUS_DAMAGED 3
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#define LWM2M_DEVICE_BATTERY_STATUS_LOW 4
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#define LWM2M_DEVICE_BATTERY_STATUS_NOT_INST 5
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#define LWM2M_DEVICE_BATTERY_STATUS_UNKNOWN 6
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int lwm2m_device_add_pwrsrc(u8_t pwr_src_type); /* returns index */
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int lwm2m_device_remove_pwrsrc(int index);
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int lwm2m_device_set_pwrsrc_voltage_mv(int index, int voltage_mv);
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int lwm2m_device_set_pwrsrc_current_ma(int index, int current_ma);
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int lwm2m_device_add_err(u8_t error_code);
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/* LWM2M Firemware Update Object */
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#define STATE_IDLE 0
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#define STATE_DOWNLOADING 1
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#define STATE_DOWNLOADED 2
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#define STATE_UPDATING 3
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#define RESULT_DEFAULT 0
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#define RESULT_SUCCESS 1
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#define RESULT_NO_STORAGE 2
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#define RESULT_OUT_OF_MEM 3
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#define RESULT_CONNECTION_LOST 4
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#define RESULT_INTEGRITY_FAILED 5
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#define RESULT_UNSUP_FW 6
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#define RESULT_INVALID_URI 7
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#define RESULT_UPDATE_FAILED 8
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#define RESULT_UNSUP_PROTO 9
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void lwm2m_firmware_set_write_cb(lwm2m_engine_set_data_cb_t cb);
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lwm2m_engine_set_data_cb_t lwm2m_firmware_get_write_cb(void);
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/* LWM2M Engine */
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/*
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* float type below use the following logic:
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* val1 is the whole number portion of decimal
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* val2 is the decimal portion *1000000 for 32bit, *1000000000 for 64bit
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* Example: 123.456 == val1: 123, val2:456000
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* Example: 123.000456 = val1: 123, val2:456
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*/
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typedef struct float32_value {
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s32_t val1;
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s32_t val2;
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} float32_value_t;
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typedef struct float64_value {
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s64_t val1;
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s64_t val2;
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} float64_value_t;
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int lwm2m_engine_create_obj_inst(char *pathstr);
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int lwm2m_engine_set_string(char *path, char *data_ptr);
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int lwm2m_engine_set_u8(char *path, u8_t value);
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int lwm2m_engine_set_u16(char *path, u16_t value);
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int lwm2m_engine_set_u32(char *path, u32_t value);
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int lwm2m_engine_set_u64(char *path, u64_t value);
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int lwm2m_engine_set_s8(char *path, s8_t value);
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int lwm2m_engine_set_s16(char *path, s16_t value);
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int lwm2m_engine_set_s32(char *path, s32_t value);
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int lwm2m_engine_set_s64(char *path, s64_t value);
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int lwm2m_engine_set_bool(char *path, bool value);
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int lwm2m_engine_set_float32(char *pathstr, float32_value_t *value);
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int lwm2m_engine_set_float64(char *pathstr, float64_value_t *value);
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int lwm2m_engine_get_string(char *path, void *str, u16_t strlen);
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u8_t lwm2m_engine_get_u8(char *path);
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u16_t lwm2m_engine_get_u16(char *path);
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u32_t lwm2m_engine_get_u32(char *path);
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u64_t lwm2m_engine_get_u64(char *path);
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s8_t lwm2m_engine_get_s8(char *path);
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s16_t lwm2m_engine_get_s16(char *path);
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s32_t lwm2m_engine_get_s32(char *path);
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s64_t lwm2m_engine_get_s64(char *path);
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bool lwm2m_engine_get_bool(char *path);
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int lwm2m_engine_get_float32(char *pathstr, float32_value_t *buf);
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int lwm2m_engine_get_float64(char *pathstr, float64_value_t *buf);
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int lwm2m_engine_register_read_callback(char *path,
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lwm2m_engine_get_data_cb_t cb);
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int lwm2m_engine_register_pre_write_callback(char *path,
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lwm2m_engine_get_data_cb_t cb);
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int lwm2m_engine_register_post_write_callback(char *path,
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lwm2m_engine_set_data_cb_t cb);
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int lwm2m_engine_register_exec_callback(char *path,
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lwm2m_engine_exec_cb_t cb);
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int lwm2m_engine_start(struct net_context *net_ctx);
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/* LWM2M RD Client */
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int lwm2m_rd_client_start(struct net_context *net_ctx,
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struct sockaddr *peer_addr,
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const char *ep_name);
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#endif /* __LWM2M_H__ */
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