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core.math.in_range

Inputs

Name

Type

Title

Mandatory

Description

input

core.type.f64

Input

True

None

min

core.type.f64

Minimum value

True

None

max

core.type.f64

Maximum value

True

None

Outputs

Name

Type

Title

Description

output

core.type.bool

Output

None

Parameters

Function has no parameters

State variables

Function has no state variables

Usage XML code snippet

core_math_in_range snippet for FLOW configuration file
<f name="in_range" by_spec="core.math.in_range">
    <in alias="input">some_block_1/output</in>
    <in alias="min">some_block_2/output</in>
    <in alias="max">some_block_3/output</in>
</f>

Function’s artifacts

declaration.py
from fspeclib import *


Function(
    name='core.math.in_range',
    title=LocalizedString(
        en='Check that number is in range'
    ),
    description=None,
    inputs=[
        Input(
            name='input',
            title='Input',
            value_type='core.type.f64'
        ),
        Input(
            name='min',
            title='Minimum value',
            value_type='core.type.f64'
        ),
        Input(
            name='max',
            title='Maximum value',
            value_type='core.type.f64'
        )
    ],
    outputs=[
        Output(
            name='output',
            title='Output',
            value_type='core.type.bool'
        )
    ]
)
core_math_in_range_exec.c
#include "core_math_in_range.h"

void core_math_in_range_exec(
    const core_math_in_range_inputs_t *i,
    core_math_in_range_outputs_t *o
)
{
    o->output = ((i->min) <= (i->input)) && ((i->input) <= (i->max));
}
core_math_in_range.h
/**
 *  Automatically-generated file. Do not edit!
 */

#ifndef FSPEC_CORE_MATH_IN_RANGE_H
#define FSPEC_CORE_MATH_IN_RANGE_H

#include <stdint.h>
#include <eswb/types.h>

#include "function.h"

/* Include declaration of dependency types */
#include "core_type_bool.h"
#include "core_type_f64.h"

/**
 * @brief Inputs of `core.math.in_range` function
 */
typedef struct core_math_in_range_inputs_ {
    core_type_f64_t input;  /// Input
    core_type_f64_t min;  /// Minimum value
    core_type_f64_t max;  /// Maximum value

} core_math_in_range_inputs_t;

/**
 * @brief Outputs of `core.math.in_range` function
 */
typedef struct core_math_in_range_outputs_ {
    core_type_bool_t output; /// Output

} core_math_in_range_outputs_t;

typedef struct core_math_in_range_eswb_descriptors_ {
    eswb_topic_descr_t in_input;
    eswb_topic_descr_t in_min;
    eswb_topic_descr_t in_max;
    eswb_topic_descr_t out_all;
} core_math_in_range_eswb_descriptors_t;

typedef struct core_math_in_range_interface_ {
    core_math_in_range_inputs_t i;
    core_math_in_range_outputs_t o;
    core_math_in_range_eswb_descriptors_t eswb_descriptors;
} core_math_in_range_interface_t;

void core_math_in_range_exec(const core_math_in_range_inputs_t *i, core_math_in_range_outputs_t *o);

#endif // FSPEC_CORE_MATH_IN_RANGE_H
core_math_in_range_spec.c
/**
 *  Automatically-generated file. Do not edit!
 */

#include "core_math_in_range.h"
#include <eswb/types.h>

static const param_spec_t *params[1] = {
    NULL
};

static const input_spec_t i_input = {
    .name = "input",
    .annotation = "Input",
    .flags = 0
};

static const input_spec_t i_min = {
    .name = "min",
    .annotation = "Minimum value",
    .flags = 0
};

static const input_spec_t i_max = {
    .name = "max",
    .annotation = "Maximum value",
    .flags = 0
};

static const input_spec_t *inputs[4] = {
    &i_input,
    &i_min,
    &i_max,
    NULL
};

static const output_spec_t o_output = {
    .name = "output",
    .annotation = "Output",
    .flags = 0
};

static const output_spec_t *outputs[2] = {
    &o_output,
    NULL
};

fspec_rv_t core_math_in_range_call_init_inputs(
    void *dh,
    const func_conn_spec_t *conn_spec,
    eswb_topic_descr_t mounting_td
);

fspec_rv_t core_math_in_range_call_init_outputs(
    void *dh,
    const func_conn_spec_t *conn_spec,
    eswb_topic_descr_t mounting_td,
    const char *func_name
);

void core_math_in_range_call_exec(void *dh);

const function_spec_t atomic_core_math_in_range_spec = {
    .name = "core.math.in_range",
    .annotation = "Check that number is in range",
    .inputs = inputs,
    .outputs = outputs,
    .params = params
};

const function_calls_t atomic_core_math_in_range_calls = {
    .interface_handle_size = sizeof(core_math_in_range_interface_t),
    .init = NULL,
    .init_inputs = core_math_in_range_call_init_inputs,
    .init_outputs = core_math_in_range_call_init_outputs,
    .pre_exec_init = NULL,
    .exec = core_math_in_range_call_exec,
    .set_params = NULL
};

const function_handler_t atomic_core_math_in_range_handler = {
    .spec = &atomic_core_math_in_range_spec,
    .calls = &atomic_core_math_in_range_calls,
    .extension_handler = NULL
};
core_math_in_range_interface.c
/**
 *  Automatically-generated file. Do not edit!
 */

#include "core_math_in_range.h"

#include "error.h"
#include <eswb/api.h>
#include <eswb/topic_proclaiming_tree.h>
#include <eswb/errors.h>

int core_math_in_range_interface_inputs_init(
    core_math_in_range_interface_t *interface,
    const func_conn_spec_t *conn_spec,
    eswb_topic_descr_t mounting_td
)
{
    eswb_rv_t rv;
    int errcnt_no_topic = 0;
    int errcnt_no_input = 0;
    const char *topic_path_in_input = fspec_find_path2connect(conn_spec,"input");
    const char *topic_path_in_min = fspec_find_path2connect(conn_spec,"min");
    const char *topic_path_in_max = fspec_find_path2connect(conn_spec,"max");

    // Connecting mandatory input "input"
    if (topic_path_in_input != NULL) {
        rv = eswb_connect_nested(mounting_td, topic_path_in_input, &interface->eswb_descriptors.in_input);
        if(rv != eswb_e_ok) {
            error("failed connect input \"input\" to topic \"%s\": %s", topic_path_in_input, eswb_strerror(rv));
            errcnt_no_topic++;
        }
    } else {
        error("mandatory input \"input\" is not speicifed");
        errcnt_no_input++;
    }

    // Connecting mandatory input "min"
    if (topic_path_in_min != NULL) {
        rv = eswb_connect_nested(mounting_td, topic_path_in_min, &interface->eswb_descriptors.in_min);
        if(rv != eswb_e_ok) {
            error("failed connect input \"min\" to topic \"%s\": %s", topic_path_in_min, eswb_strerror(rv));
            errcnt_no_topic++;
        }
    } else {
        error("mandatory input \"min\" is not speicifed");
        errcnt_no_input++;
    }

    // Connecting mandatory input "max"
    if (topic_path_in_max != NULL) {
        rv = eswb_connect_nested(mounting_td, topic_path_in_max, &interface->eswb_descriptors.in_max);
        if(rv != eswb_e_ok) {
            error("failed connect input \"max\" to topic \"%s\": %s", topic_path_in_max, eswb_strerror(rv));
            errcnt_no_topic++;
        }
    } else {
        error("mandatory input \"max\" is not speicifed");
        errcnt_no_input++;
    }

    if ((errcnt_no_input > 0) || (errcnt_no_topic > 0)) {
        if (errcnt_no_input > errcnt_no_topic) {
            return fspec_rv_no_input;
        } else {
            return fspec_rv_no_topic;
        }
    }
    return fspec_rv_ok;
}

fspec_rv_t core_math_in_range_interface_inputs_update(core_math_in_range_interface_t *interface)
{
    eswb_rv_t rv;

    rv = eswb_read(interface->eswb_descriptors.in_input, &interface->i.input);
    if(rv != eswb_e_ok) {
        /*FIXME nothing to do yet*/
    }

    rv = eswb_read(interface->eswb_descriptors.in_min, &interface->i.min);
    if(rv != eswb_e_ok) {
        /*FIXME nothing to do yet*/
    }

    rv = eswb_read(interface->eswb_descriptors.in_max, &interface->i.max);
    if(rv != eswb_e_ok) {
        /*FIXME nothing to do yet*/
    }

    return 0;
}

fspec_rv_t core_math_in_range_interface_outputs_init(
    core_math_in_range_interface_t *interface,
    const func_conn_spec_t *conn_spec,
    eswb_topic_descr_t mounting_td,
    const char *func_name
)
{
    TOPIC_TREE_CONTEXT_LOCAL_DEFINE(cntx, 2);
    core_math_in_range_outputs_t out;
    eswb_rv_t rv;

    topic_proclaiming_tree_t *rt = usr_topic_set_struct(cntx, out, func_name);

    usr_topic_add_struct_child(cntx, rt, core_math_in_range_outputs_t, output, "output", tt_int32);
    rv = eswb_proclaim_tree(mounting_td, rt, cntx->t_num, &interface->eswb_descriptors.out_all);
    if (rv != eswb_e_ok) {
        return fspec_rv_publish_err;
    }

    return fspec_rv_ok;
}

fspec_rv_t core_math_in_range_interface_outputs_update(core_math_in_range_interface_t *interface)
{
    eswb_rv_t rv;

    rv = eswb_update_topic(interface->eswb_descriptors.out_all, &interface->o);
    if (rv != eswb_e_ok) {
        return 1;
    }

    return 0;
}

void core_math_in_range_interface_update(core_math_in_range_interface_t *interface)
{
    core_math_in_range_interface_inputs_update(interface);
    core_math_in_range_exec(&interface->i, &interface->o);
    core_math_in_range_interface_outputs_update(interface);
}

fspec_rv_t core_math_in_range_call_init_inputs(
    void *dh,
    const func_conn_spec_t *conn_spec,
    eswb_topic_descr_t mounting_td
)
{
    core_math_in_range_interface_t *interface = (core_math_in_range_interface_t*) dh;
    return core_math_in_range_interface_inputs_init(interface, conn_spec, mounting_td);
}

fspec_rv_t core_math_in_range_call_init_outputs(
    void *dh,
    const func_conn_spec_t *conn_spec,
    eswb_topic_descr_t mounting_td,
    const char *func_name
)
{
    core_math_in_range_interface_t *interface = (core_math_in_range_interface_t*) dh;
    return core_math_in_range_interface_outputs_init(interface, conn_spec, mounting_td, func_name);
}

void core_math_in_range_call_exec(void *dh)
{
    core_math_in_range_interface_t *interface = (core_math_in_range_interface_t*) dh;
    core_math_in_range_interface_update(interface);
}