简介 | 星舆科技-云顶国际yd888

# img 简介

星舆封装了高精度实时定位服务相关 api(ntrip 协议)的 c sdk,降低开发者集成难度,能方便快速调试和接入高精度实时定位服务。

# img 开发环境

操作系统:linux version 4.13.0-36-generic (x86-64/amd64) 及以上

g 版本:5.4.0 及以上

# img 配置安装

1.下载 sdk 包,starlocation-ntrip-linux-cpp-sdk.zip 包是 x86_64 位系统下编译封装的;如果需要其他嵌入式系统环境的 sdk 包,请联系云顶国际亚洲唯一官网,可以发邮件写明嵌入式 linux 环境或指定的交叉编译工具。

2.so 库引入:libstarlocation-ntrip.so(在 sdk 包的 lib 目录下)。

3.头文件引入:starlocationdata.h 和 starlocationfactory.h(在 sdk 包的 include 目录下)。

4.我们提供 sample 程序和 makefile 文件供编译参考(在 sdk 包的 sample 目录下)。

# img 示例

#include 
#include 
#include 
using namespace std;
#include "../../include/starlocationfactory.h"
int main()
{
    // 1. please add the username and password:
    string username = "***";
    string password = "***";
    /*
     * 2. please choose the type of the service:
     *    - star_light - sub-meter level
     *    - star_plus  - sub-meter level plus
     *    - star_pro   - centimeter level
     *    sample code for sub-meter level plus service is as follows:
     */
    int service_level = star_pro;
    starlocationfactory star_pro;
    bool get_pro_result = star_pro.getstarlocationservice(username, password, service_level);
    if(!get_pro_result)
    {
        // call onstate function to see the fail reason
        star_pro.onstate();
        return -1;
    }
    // 3. send gga data. the data source of gga is mainly read from the location module. it will not send a illegal gga data or a initialized gga data.
    // gga_demo is a gga sample
    string gga_demo = "$gpgga,021354.80,2230.01222498,n,11353.07619291,e,1,09,1.8,-1.3276,m,-3.8652,m,,*5d";
    int send_result = star_pro.sendgga(gga_demo);
    if(send_result == illegal_gga)
    {
        cout << gga_demo << " is illegal gga data can not get rtcm!" << endl;
    }
    else if(send_result == initial_gga)
    {
        cout << gga_demo << " is initialized gga data can not get rtcm!" << endl;
    }
    sleep(2);
    // 4. request rtcm data.
    vrsrtcmdata get_rtcm = star_pro.requestlocrtcm();
    if(get_rtcm.rtcm_length <= 0)
    {
        cout << "get rtcm fail!" << endl;
    }
    else
    {
        // show rtcm data in hex.
        cout << "getrtcm in length: " << get_rtcm.rtcm_length << endl;
        for(int i = 0; i < get_rtcm.rtcm_length; i)
        {
            cout << hex << setw(2) << setfill('0') << (int)(unsigned char)get_rtcm.rtcm_buffer[i] << dec;
        }
        cout << endl << endl;
    }
    // 5. close service
    star_pro.close();
    return 0;
}
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68

更多示例,请下载工程示例 (opens new window)

# img 接口说明

具体查看使用文档 (opens new window)

网站地图