el_sensorsnode_blob.c File Reference

Parse blob (blobmsg) and create blob (blobmsg) for el_sensorsnode.h types. More...

#include "stdint.h"
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <time.h>
#include <errno.h>
#include <unistd.h>
#include <libubox/blobmsg.h>
#include "elsensortree/el_sensorsnode_blob.h"
#include "elsensortree/el_sensorsnode_json.h"
#include "libubox/blobmsg_json.h"

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Macros
#define	_GNU_SOURCE
#define	NODE_STATUS_AVAILABLE_KEY   "node_status_available"
#define	NODE_STATUS_DATAERROR_KEY   "node_status_dataerror"

Enumerations
enum	{   NODE_FW_VERSION_SW_PATCH_ENUM , NODE_FW_VERSION_SW_MINOR_ENUM , NODE_FW_VERSION_SW_MAJOR_ENUM , NODE_FW_VERSION_BOOT_ENUM ,   NODE_FW_VERSION_HW_REVISION_ENUM , NODE_FW_VERSION_PROTOCOL_ENUM , NODE_FW_VERSION_ENUM_MAX }
enum	{   NODE_ADDR_A0_ENUM , NODE_ADDR_A1_ENUM , NODE_ADDR_A2_ENUM , NODE_ADDR_A3_ENUM ,   NODE_ADDR_ENUM_MAX }
enum	{ NODE_SERIAL_NUM_ENUM , NODE_SERIAL_NUM_ENUM_MAX }
enum	{   NODE_INFO_MODEL_ENUM , NODE_INFO_SERIAL_NUMBER_ENUM , NODE_INFO_FW_VERSION_ENUM , NODE_INFO_ADDR_ENUM ,   NODE_INFO_CONFIG_CRC_ENUM , NODE_INFO_ENUM_MAX }
enum	{ GET_NODE_INFO_ENUM , GET_NODE_INFO_ENUM_MAX }
enum	{   SENSOR_VALUE_STATE_ENUM , SENSOR_VALUE_TYPE_ENUM , SENSOR_VALUE_ANALOG_VALUE_ENUM , SENSOR_VALUE_DISCRETE_VALUE_ENUM ,   SENSOR_VALUE_DISCRETE_COUNT_ENUM , SENSOR_VALUE_ENUM_MAX }
enum	{   SENSORS_NODE_NODE_INFO_ENUM , SENSORS_NODE_STATUS_AVAILABLE_ENUM , SENSORS_NODE_STATUS_DATAERROR_ENUM , SENSORS_NODE_VALUES_CNT_ENUM ,   SENSORS_NODE_VALUES_ENUM , SENSORS_NODE_ENUM_MAX }

Functions
int	ps_blobmsg_parse (const struct blobmsg_policy *policy, int policy_len, struct blob_attr **tb, void *data, unsigned int len)
void	dump_blob_attr (struct blob_attr *attr, char *msg)
int	ps_parse_blob (const struct blobmsg_policy *policy, int cnt_policy, struct blob_attr **attrs, struct blob_attr *attr, char **err_msg)
int	get_table_field (struct blob_attr *attr, char *field_name, int type, struct blob_attr **res, char **err_msg)
int	blob_node_fw_version (struct blob_buf *bb, node_fw_version_t *p, bool named, char **err_msg)
	put into blob_buf node_fw_version_t as table More...
int	unblob_node_fw_version (node_fw_version_t *p, struct blob_attr *attr, char **err_msg)
	put into blob_buf node_fw_version_t as table More...
int	unblob_node_addr (node_addr_t *p, struct blob_attr *attr, char **err_msg)
int	blob_node_addr (struct blob_buf *bb, node_addr_t *p)
int	unblob_node_serial_num (node_serial_num_t *p, struct blob_attr *attr, char **err_msg)
int	blob_node_serial_num (struct blob_buf *bb, node_serial_num_t *p)
int	unblob_node_info (node_info_t *p, struct blob_attr *attr, char **err_msg)
int	blob_node_info (struct blob_buf *bb, node_info_t *p)
int	get_node_info (struct blob_attr *attr, struct blob_attr **res, char **err_msg)
	extract ptr to node_info attr from table object by name NODE_INFO_KEY More...
int	unblob_sensor_value (sensor_value_t *p, struct blob_attr *attr, char **err_msg)
int	blob_sensor_value (struct blob_buf *bb, sensor_value_t *p, char *name)
int	unblob_sensors_node (sensors_node_t *p, struct blob_attr *attr, char **err_msg)
int	blob_sensors_node (struct blob_buf *bb, sensors_node_t *p, int named)

Variables
static const struct blobmsg_policy	node_fw_version_policy [NODE_FW_VERSION_ENUM_MAX]
static const struct blobmsg_policy	node_addr_policy [NODE_ADDR_ENUM_MAX]
static const struct blobmsg_policy	node_serial_num_policy [NODE_SERIAL_NUM_ENUM_MAX]
static const struct blobmsg_policy	node_info_policy [NODE_INFO_ENUM_MAX]
static const struct blobmsg_policy	get_node_info_policy [GET_NODE_INFO_ENUM_MAX]
static const struct blobmsg_policy	sensor_value_policy [SENSOR_VALUE_ENUM_MAX]
static const struct blobmsg_policy	sensor_node_policy [SENSORS_NODE_ENUM_MAX]

Detailed Description

Parse blob (blobmsg) and create blob (blobmsg) for el_sensorsnode.h types.

Created on: 10 апр. 2024 г. Author: ps

Macro Definition Documentation

_GNU_SOURCE

#define _GNU_SOURCE

NODE_STATUS_AVAILABLE_KEY

#define NODE_STATUS_AVAILABLE_KEY   "node_status_available"

NODE_STATUS_DATAERROR_KEY

#define NODE_STATUS_DATAERROR_KEY   "node_status_dataerror"

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
NODE_FW_VERSION_SW_PATCH_ENUM
NODE_FW_VERSION_SW_MINOR_ENUM
NODE_FW_VERSION_SW_MAJOR_ENUM
NODE_FW_VERSION_BOOT_ENUM
NODE_FW_VERSION_HW_REVISION_ENUM
NODE_FW_VERSION_PROTOCOL_ENUM
NODE_FW_VERSION_ENUM_MAX

anonymous enum

anonymous enum

Enumerator
NODE_ADDR_A0_ENUM
NODE_ADDR_A1_ENUM
NODE_ADDR_A2_ENUM
NODE_ADDR_A3_ENUM
NODE_ADDR_ENUM_MAX

anonymous enum

anonymous enum

Enumerator
NODE_SERIAL_NUM_ENUM
NODE_SERIAL_NUM_ENUM_MAX

anonymous enum

anonymous enum

Enumerator
NODE_INFO_MODEL_ENUM
NODE_INFO_SERIAL_NUMBER_ENUM
NODE_INFO_FW_VERSION_ENUM
NODE_INFO_ADDR_ENUM
NODE_INFO_CONFIG_CRC_ENUM
NODE_INFO_ENUM_MAX

anonymous enum

anonymous enum

Enumerator
GET_NODE_INFO_ENUM
GET_NODE_INFO_ENUM_MAX

anonymous enum

anonymous enum

Enumerator
SENSOR_VALUE_STATE_ENUM
SENSOR_VALUE_TYPE_ENUM
SENSOR_VALUE_ANALOG_VALUE_ENUM
SENSOR_VALUE_DISCRETE_VALUE_ENUM
SENSOR_VALUE_DISCRETE_COUNT_ENUM
SENSOR_VALUE_ENUM_MAX

anonymous enum

anonymous enum

Enumerator
SENSORS_NODE_NODE_INFO_ENUM
SENSORS_NODE_STATUS_AVAILABLE_ENUM
SENSORS_NODE_STATUS_DATAERROR_ENUM
SENSORS_NODE_VALUES_CNT_ENUM
SENSORS_NODE_VALUES_ENUM
SENSORS_NODE_ENUM_MAX

Function Documentation

blob_node_addr()

int blob_node_addr	(	struct blob_buf *	bb,
		node_addr_t *	p
	)

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blob_node_fw_version()

int blob_node_fw_version	(	struct blob_buf *	bb,
		node_fw_version_t *	p,
		bool	named,
		char **	err_msg
	)

put into blob_buf node_fw_version_t as table

Parameters

bb	ptr to struct blob_buf to add data to
p	ptr to source node_fw_version_t

Returns

on success 0

on error error_code from header. In this case into err_msg will put ptr to error message.

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blob_node_info()

int blob_node_info	(	struct blob_buf *	bb,
		node_info_t *	p
	)

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blob_node_serial_num()

int blob_node_serial_num	(	struct blob_buf *	bb,
		node_serial_num_t *	p
	)

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blob_sensor_value()

int blob_sensor_value	(	struct blob_buf *	bb,
		sensor_value_t *	p,
		char *	name
	)

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blob_sensors_node()

int blob_sensors_node	(	struct blob_buf *	bb,
		sensors_node_t *	p,
		int	named
	)

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dump_blob_attr()

void dump_blob_attr	(	struct blob_attr *	attr,
		char *	msg
	)

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get_node_info()

int get_node_info	(	struct blob_attr *	attr,
		struct blob_attr **	res,
		char **	err_msg
	)

extract ptr to node_info attr from table object by name NODE_INFO_KEY

Parameters

attr	ptr to table where search NODE_INFO_KEY field \err_msg holder for error message

Returns

0 on success and *res ptr to NODE_INFO_KEY attr

-1 on error and *err_msg ptr to error message

get_table_field()

int get_table_field	(	struct blob_attr *	attr,
		char *	field_name,
		int	type,
		struct blob_attr **	res,
		char **	err_msg
	)

ps_blobmsg_parse()

int ps_blobmsg_parse	(	const struct blobmsg_policy *	policy,
		int	policy_len,
		struct blob_attr **	tb,
		void *	data,
		unsigned int	len
	)

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ps_parse_blob()

int ps_parse_blob	(	const struct blobmsg_policy *	policy,
		int	cnt_policy,
		struct blob_attr **	attrs,
		struct blob_attr *	attr,
		char **	err_msg
	)

unblob_node_addr()

int unblob_node_addr	(	node_addr_t *	p,
		struct blob_attr *	attr,
		char **	err_msg
	)

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unblob_node_fw_version()

int unblob_node_fw_version	(	node_fw_version_t *	p,
		struct blob_attr *	attr,
		char **	err_msg
	)

put into blob_buf node_fw_version_t as table

Parameters

p	ptr to node_fw_version_t target to fill
attr	ptr to blob_attr with object data node_fw_version_t
err_msg	if not NULL ptr to return error message if return != 0

Returns

on success 0

on error. error_code from header. In this case into err_msg will put ptr to error message.

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unblob_node_info()

int unblob_node_info	(	node_info_t *	p,
		struct blob_attr *	attr,
		char **	err_msg
	)

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unblob_node_serial_num()

int unblob_node_serial_num	(	node_serial_num_t *	p,
		struct blob_attr *	attr,
		char **	err_msg
	)

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unblob_sensor_value()

int unblob_sensor_value	(	sensor_value_t *	p,
		struct blob_attr *	attr,
		char **	err_msg
	)

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unblob_sensors_node()

int unblob_sensors_node	(	sensors_node_t *	p,
		struct blob_attr *	attr,
		char **	err_msg
	)

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Variable Documentation

get_node_info_policy

const struct blobmsg_policy get_node_info_policy[GET_NODE_INFO_ENUM_MAX]

static

Initial value:

= {
    [GET_NODE_INFO_ENUM] = { .name = NODE_INFO_KEY, .type = BLOBMSG_TYPE_TABLE },
}

node_addr_policy

const struct blobmsg_policy node_addr_policy[NODE_ADDR_ENUM_MAX]

static

Initial value:

= {
    [NODE_ADDR_A0_ENUM] = { .name = NODE_ADDR_A0_KEY, .type = BLOBMSG_TYPE_INT16 },
    [NODE_ADDR_A1_ENUM] = { .name = NODE_ADDR_A1_KEY, .type = BLOBMSG_TYPE_INT16 },
    [NODE_ADDR_A2_ENUM] = { .name = NODE_ADDR_A2_KEY, .type = BLOBMSG_TYPE_INT16 },
    [NODE_ADDR_A3_ENUM] = { .name = NODE_ADDR_A3_KEY, .type = BLOBMSG_TYPE_INT16 }
}

node_fw_version_policy

const struct blobmsg_policy node_fw_version_policy[NODE_FW_VERSION_ENUM_MAX]

static

Initial value:

= {
    [NODE_FW_VERSION_SW_PATCH_ENUM] = { .name = NODE_FW_VERSION_SW_PATCH_KEY, .type = BLOBMSG_TYPE_INT16 },
    [NODE_FW_VERSION_SW_MINOR_ENUM] = { .name = NODE_FW_VERSION_SW_MINOR_KEY, .type = BLOBMSG_TYPE_INT16 },
    [NODE_FW_VERSION_SW_MAJOR_ENUM] = { .name = NODE_FW_VERSION_SW_MAJOR_KEY, .type = BLOBMSG_TYPE_INT16 },
    [NODE_FW_VERSION_BOOT_ENUM] = { .name = NODE_FW_VERSION_BOOT_KEY, .type = BLOBMSG_TYPE_INT16 },
    [NODE_FW_VERSION_HW_REVISION_ENUM] = { .name = NODE_FW_VERSION_HW_REVISION_KEY, .type = BLOBMSG_TYPE_INT16 },
    [NODE_FW_VERSION_PROTOCOL_ENUM] = { .name = NODE_FW_VERSION_PROTOCOL_KEY, .type = BLOBMSG_TYPE_INT16 },
}

node_info_policy

const struct blobmsg_policy node_info_policy[NODE_INFO_ENUM_MAX]

static

Initial value:

= {
    [NODE_INFO_MODEL_ENUM] = { .name = NODE_INFO_MODEL_KEY, .type = BLOBMSG_TYPE_INT16 },
    [NODE_INFO_SERIAL_NUMBER_ENUM] = { .name = NODE_INFO_SERIAL_NUMBER_KEY, .type = BLOBMSG_TYPE_STRING },
    [NODE_INFO_FW_VERSION_ENUM] = { .name = NODE_INFO_FW_VERSION_KEY, .type = BLOBMSG_TYPE_TABLE },
    [NODE_INFO_ADDR_ENUM] = { .name = NODE_INFO_ADDR_KEY, .type = BLOBMSG_TYPE_TABLE  },
    [NODE_INFO_CONFIG_CRC_ENUM] = { .name = NODE_INFO_CONFIG_CRC_KEY, .type = BLOBMSG_TYPE_INT16 }
}

node_serial_num_policy

const struct blobmsg_policy node_serial_num_policy[NODE_SERIAL_NUM_ENUM_MAX]

static

Initial value:

= {
    [NODE_SERIAL_NUM_ENUM] = { .name = NODE_INFO_SERIAL_NUMBER_KEY, .type = BLOBMSG_TYPE_STRING }
}

sensor_node_policy

const struct blobmsg_policy sensor_node_policy[SENSORS_NODE_ENUM_MAX]

static

Initial value:

= {
    [SENSORS_NODE_NODE_INFO_ENUM] = { .name = NODE_INFO_KEY, .type = BLOBMSG_TYPE_TABLE },
    [SENSORS_NODE_STATUS_AVAILABLE_ENUM] = { .name = NODE_STATUS_AVAILABLE_KEY, .type = BLOBMSG_TYPE_INT16 },
    [SENSORS_NODE_STATUS_DATAERROR_ENUM] = { .name = NODE_STATUS_DATAERROR_KEY, .type = BLOBMSG_TYPE_INT16 },
    [SENSORS_NODE_VALUES_CNT_ENUM] = { .name = VALUES_COUNT_KEY, .type = BLOBMSG_TYPE_INT16 },
    [SENSORS_NODE_VALUES_ENUM] = { .name = SENSOR_VALUES_KEY, .type = BLOBMSG_TYPE_ARRAY },
 
}

sensor_value_policy

const struct blobmsg_policy sensor_value_policy[SENSOR_VALUE_ENUM_MAX]

static

Initial value:

= {
    [SENSOR_VALUE_STATE_ENUM]          = { .name = SENSOR_VALUE_STATE_KEY, .type = BLOBMSG_TYPE_INT16},
    [SENSOR_VALUE_TYPE_ENUM]            = { .name = IO_VALUE_TYPE_KEY, .type = BLOBMSG_TYPE_INT16},
    [SENSOR_VALUE_ANALOG_VALUE_ENUM]   = { .name = SENSOR_VALUE_ANALOG_VALUE_2KEY, .type = BLOBMSG_TYPE_INT32},
    [SENSOR_VALUE_DISCRETE_VALUE_ENUM] = { .name = SENSOR_VALUE_DISCRETE_VALUE_2KEY, .type = BLOBMSG_TYPE_INT16},
    [SENSOR_VALUE_DISCRETE_COUNT_ENUM] = { .name = SENSOR_VALUE_DISCRETE_COUNT_2KEY, .type = BLOBMSG_TYPE_INT16},
}