demo_node_operator.c File Reference

Demo node operator More...

#include <unistd.h>
#include <string.h>
#include <mx_node_sdk/mx_node_interface_basic.h>
#include <mx_node_sdk/mx_node_interface_data_access.h>

Go to the source code of this file.

Data Structures
struct	_MY_DATA

Macros
#define	NUM_DATA   12
	include interfaces More...

Typedefs
typedef struct _MY_DATA	MY_DATA

Enumerations
enum	OPERATOR_STATE {   OPERATOR_STATE_STOP, OPERATOR_STATE_STOPPING, OPERATOR_STATE_RUNNING, OPERATOR_STATE_STOP,   OPERATOR_STATE_STOPPING, OPERATOR_STATE_RUNNING }
	custom define More...

Functions
struct timeval	now ()
MX_NODE_RESULT	add_my_nodes ()
void	rotate (char *str)

Variables
MX_NODE_NODE_OPERATOR_HANDLE	g_operator_handle
volatile OPERATOR_STATE	g_state
MY_DATA	g_my_data [NUM_DATA]

Detailed Description

Demo node operator

Copyright

2019 Moxa Inc. All rights reserved.

Date

2019-06-05

Author

Rich Liao

Version

V1.0

Introduction:
This is demo node operator code.

Definition in file demo_node_operator.c.

Macro Definition Documentation

#define NUM_DATA   12

include interfaces

Definition at line 32 of file demo_node_operator.c.

Typedef Documentation

typedef struct _MY_DATA MY_DATA

Enumeration Type Documentation

enum OPERATOR_STATE

custom define

Enumerator
OPERATOR_STATE_STOP
OPERATOR_STATE_STOPPING
OPERATOR_STATE_RUNNING
OPERATOR_STATE_STOP
OPERATOR_STATE_STOPPING
OPERATOR_STATE_RUNNING

Definition at line 35 of file demo_node_operator.c.

{
    OPERATOR_STATE_STOP,
    OPERATOR_STATE_STOPPING,
    OPERATOR_STATE_RUNNING,
} OPERATOR_STATE;

Function Documentation

struct timeval now

(

)

Definition at line 303 of file demo_node_operator.c.

{
    struct timeval t;
    gettimeofday(&t, NULL);
    return t;
}

MX_NODE_RESULT add_my_nodes

(

)

Definition at line 195 of file demo_node_operator.c.

{
    // DemoFolder
    //   |--DemoObject
    //        |--DemoBoolean
    //             |--DemoTimeZone (property, value: 480)
    //        |--DemoInt8
    //             |--DemoTimeZone (property, value: 480)
    //        |--DemoInt16
    //             |--DemoTimeZone (property, value: 480)
    //        |--DemoInt32
    //             |--DemoTimeZone (property, value: 480)
    //        |--DemoInt64
    //             |--DemoTimeZone (property, value: 480)
    //        |--DemoUInt8
    //             |--DemoTimeZone (property, value: 480)
    //        |--DemoUInt16
    //             |--DemoTimeZone (property, value: 480)
    //        |--DemoUInt32
    //             |--DemoTimeZone (property, value: 480)
    //        |--DemoUInt64
    //             |--DemoTimeZone (property, value: 480)
    //        |--DemoFloat
    //             |--DemoTimeZone (property, value: 480)
    //        |--DemoDouble
    //             |--DemoTimeZone (property, value: 480)
    //        |--DemoString
    //             |--DemoTimeZone (property, value: 480)

    MX_NODE_RESULT res;

    // folder
    MX_NODE_NODE folder;
    {
        strcpy(folder.node_name, "DemoFolder");
        folder.node_type = MX_NODE_NODE_TYPE_FOLDER;
        strcpy(folder.description, "DemoFolder's Description");
    }
    MX_NODE_NODE_HANDLE folder_handle;
    res = mx_node_add_node(g_operator_handle, &folder, &folder_handle);
    if (res != MX_NODE_RESULT_GOOD)
        return res;

    // object
    MX_NODE_NODE object;
    {
        strcpy(object.node_name, "DemoObject");
        object.node_type = MX_NODE_NODE_TYPE_OBJECT;
        strcpy(object.description, "DemoObject's Description");
    }
    MX_NODE_NODE_HANDLE object_handle;
    res = mx_node_add_node(g_operator_handle, &object, &object_handle);
    if (res != MX_NODE_RESULT_GOOD)
        return res;
    res = mx_node_set_parent_node(object_handle, folder_handle);
    if (res != MX_NODE_RESULT_GOOD)
        return res;

    // variable
    char* node_name[NUM_DATA] = {
        "DemoBoolean", "DemoInt8", "DemoInt16", "DemoInt32",
        "DemoInt64", "DemoUInt8", "DemoUInt16", "DemoUInt32",
        "DemoUInt64", "DemoFloat", "DemoDouble", "DemoString"
    };

    for (int i = 0; i < NUM_DATA; ++i)
    {
        MX_NODE_NODE variable;
        {
            strcpy(variable.node_name, node_name[i]);
            variable.node_type = MX_NODE_NODE_TYPE_VARIABLE;
            strcpy(variable.description, node_name[i]);
            strcat(variable.description, "'s Description");
            variable.variable.access_right = MX_NODE_ACCESS_RIGHT_READWRITE;
            variable.variable.value = g_my_data[i].data;
        }
        res = mx_node_add_node(g_operator_handle, &variable, &g_my_data[i].node_handle);
        if (res != MX_NODE_RESULT_GOOD)
            return res;
        res = mx_node_set_parent_node(g_my_data[i].node_handle, object_handle);
        if (res != MX_NODE_RESULT_GOOD)
            return res;
    }

    // property
    MX_NODE_NODE property;
    {
        strcpy(property.node_name, "DemoTimeZone");
        property.node_type = MX_NODE_NODE_TYPE_PROPERTY;
        strcpy(property.description, "DemoTimeZone's Description");
        property.property.access_right = MX_NODE_ACCESS_RIGHT_READONLY;
        property.property.value.type = MX_NODE_VALUE_TYPE_INT32;
        property.property.value.value.i32 = 480;
    }
    for (int i = 0; i < NUM_DATA; ++i)
    {
        MX_NODE_NODE_HANDLE property_handle;
        res = mx_node_add_node(g_operator_handle, &property, &property_handle);
        if (res != MX_NODE_RESULT_GOOD)
            return res;
        res = mx_node_set_parent_node(property_handle, g_my_data[i].node_handle);
        if (res != MX_NODE_RESULT_GOOD)
            return res;
    }

    return MX_NODE_RESULT_GOOD;
}

void rotate

(

char *

str

)

Definition at line 310 of file demo_node_operator.c.

{
    if (str[0] != '\0')
    {
        char tmp = str[0];
        int i = 0;
        while (str[i + 1] != '\0')
        {
            str[i] = str[i + 1];
            ++i;
        }
        str[i] = tmp;
    }
}

Variable Documentation

MX_NODE_NODE_OPERATOR_HANDLE g_operator_handle

Definition at line 53 of file demo_node_operator.c.

volatile OPERATOR_STATE g_state

Definition at line 54 of file demo_node_operator.c.

MY_DATA g_my_data[NUM_DATA]

Definition at line 55 of file demo_node_operator.c.

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ioThinx Programming Guide V1.1.0