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- #include <QCoreApplication>
- //#include "ivdriver_lidar_rs16.h"
- #include "ivdriver_lidar.h"
- #include <signal.h>
- #include <getopt.h>
- #include <iostream>
- #include <iostream>
- #include <fstream>
- #include <yaml-cpp/yaml.h>
- iv::ivmodule * gpivmodule;
- QCoreApplication * gpapp;
- void sigint_handler(int sig){
- if(sig == SIGINT){
- // ctrl+c退出时执行的代码
- delete gpivmodule;
- gpapp->exit(0);
- }
- }
- char gstr_memname[256];
- char gstr_rollang[256];
- char gstr_inclinationang_yaxis[256]; //from y axis
- char gstr_inclinationang_xaxis[256]; //from x axis
- char gstr_hostip[256];
- char gstr_port[256];
- char gstr_yaml[256];
- void print_useage()
- {
- std::cout<<" -m --memname $memname : share memory name. eq. -m lidar_pc"<<std::endl;
- std::cout<<" -r --rollang $rollang : roll angle. eq. -r 10.0"<<std::endl;
- std::cout<<" -x --inclinationang_xaxis $inclinationang_xaxis : inclination angle from x axis. eq. -x 0.0"<<std::endl;
- std::cout<<" -y --inclinationang_yaxis $inclinationang_yaxis : inclination angle from y axis. eq. -y 0.0"<<std::endl;
- std::cout<<" -o --hostip $hostip : host ip. eq. -o 192.168.1.111"<<std::endl;
- std::cout<<" -p --port $port : port . eq. -p 2368"<<std::endl;
- std::cout<<" -s --setyaml $yaml : port . eq. -s rs1.yaml"<<std::endl;
- std::cout<<" -h --help print help"<<std::endl;
- }
- int GetOptLong(int argc, char *argv[]) {
- int nRtn = 0;
- int opt; // getopt_long() 的返回值
- int digit_optind = 0; // 设置短参数类型及是否需要参数
- // 如果option_index非空,它指向的变量将记录当前找到参数符合long_opts里的
- // 第几个元素的描述,即是long_opts的下标值
- int option_index = 0;
- // 设置短参数类型及是否需要参数
- const char *optstring = "m:r:x:y:o:p:s:h";
- // 设置长参数类型及其简写,比如 --reqarg <==>-r
- /*
- struct option {
- const char * name; // 参数的名称
- int has_arg; // 是否带参数值,有三种:no_argument, required_argument,optional_argument
- int * flag; // 为空时,函数直接将 val 的数值从getopt_long的返回值返回出去,
- // 当非空时,val的值会被赋到 flag 指向的整型数中,而函数返回值为0
- int val; // 用于指定函数找到该选项时的返回值,或者当flag非空时指定flag指向的数据的值
- };
- 其中:
- no_argument(即0),表明这个长参数不带参数(即不带数值,如:--name)
- required_argument(即1),表明这个长参数必须带参数(即必须带数值,如:--name Bob)
- optional_argument(即2),表明这个长参数后面带的参数是可选的,(即--name和--name Bob均可)
- */
- static struct option long_options[] = {
- {"memname", required_argument, NULL, 'm'},
- {"rollang", required_argument, NULL, 'r'},
- {"inclinationang_xaxis", required_argument, NULL, 'x'},
- {"inclinationang_yaxis", required_argument, NULL, 'y'},
- {"hostip", required_argument, NULL, 'o'},
- {"port", required_argument, NULL, 'p'},
- {"setyaml", required_argument, NULL, 's'},
- {"help", no_argument, NULL, 'h'},
- // {"optarg", optional_argument, NULL, 'o'},
- {0, 0, 0, 0} // 添加 {0, 0, 0, 0} 是为了防止输入空值
- };
- while ( (opt = getopt_long(argc,
- argv,
- optstring,
- long_options,
- &option_index)) != -1) {
- // printf("opt = %c\n", opt); // 命令参数,亦即 -a -b -n -r
- // printf("optarg = %s\n", optarg); // 参数内容
- // printf("optind = %d\n", optind); // 下一个被处理的下标值
- // printf("argv[optind - 1] = %s\n", argv[optind - 1]); // 参数内容
- // printf("option_index = %d\n", option_index); // 当前打印参数的下标值
- // printf("\n");
- switch(opt)
- {
- case 'm':
- strncpy(gstr_memname,optarg,255);
- break;
- case 'r':
- strncpy(gstr_rollang,optarg,255);
- break;
- case 'x':
- strncpy(gstr_inclinationang_xaxis,optarg,255);
- break;
- case 'y':
- strncpy(gstr_inclinationang_yaxis,optarg,255);
- break;
- case 'o':
- strncpy(gstr_hostip,optarg,255);
- break;
- case 'p':
- strncpy(gstr_port,optarg,255);
- break;
- case 's':
- strncpy(gstr_yaml,optarg,255);
- break;
- case 'h':
- print_useage();
- nRtn = 1; //because use -h
- break;
- default:
- break;
- }
- }
- return nRtn;
- }
- void decodeyaml(const char * stryaml)
- {
- YAML::Node config;
- try
- {
- config = YAML::LoadFile(stryaml);
- }
- catch(YAML::BadFile e)
- {
- qDebug("load yaml error.");
- return;
- }
- if(config["memname"])
- {
- strncpy(gstr_memname,config["memname"].as<std::string>().data(),255);
- }
- if(config["rollang"])
- {
- strncpy(gstr_rollang,config["rollang"].as<std::string>().data(),255);
- }
- if(config["inclinationang_xaxis"])
- {
- strncpy(gstr_inclinationang_xaxis,config["inclinationang_xaxis"].as<std::string>().data(),255);
- }
- if(config["inclinationang_yaxis"])
- {
- strncpy(gstr_inclinationang_yaxis,config["inclinationang_yaxis"].as<std::string>().data(),255);
- }
- if(config["hostip"])
- {
- strncpy(gstr_hostip,config["hostip"].as<std::string>().data(),255);
- }
- if(config["port"])
- {
- strncpy(gstr_port,config["port"].as<std::string>().data(),255);
- }
- // std::cout<<gstr_memname<<std::endl;
- // std::cout<<gstr_rollang<<std::endl;
- // std::cout<<gstr_inclinationang_xaxis<<std::endl;
- // std::cout<<gstr_inclinationang_yaxis<<std::endl;
- // std::cout<<gstr_hostip<<std::endl;
- // std::cout<<gstr_port<<std::endl;
- }
- int lidarmain(iv::ivdriver_lidar * pivm,int argc, char *argv[],QCoreApplication * pa,const char * strmodulename)
- {
- int nRtn = GetOptLong(argc,argv);
- if(nRtn == 1) //show help,so exit.
- {
- return 0;
- }
- if(strnlen(gstr_yaml,255)>0)
- {
- decodeyaml(gstr_yaml);
- }
- strncpy(pivm->mstr_memname,gstr_memname,256);
- strncpy(pivm->mstr_hostip,gstr_hostip,256);
- strncpy(pivm->mstr_port,gstr_port,256);
- pivm->mfrollang = atof(gstr_rollang)*M_PI/180.0;
- pivm->mfinclinationang_xaxis = atof(gstr_inclinationang_xaxis)*M_PI/180.0;
- pivm->mfinclinationang_yaxis = atof(gstr_inclinationang_yaxis)*M_PI/180.0;
- iv::ivmodule * pivmodule = pivm;
- signal(SIGINT, sigint_handler);
- gpivmodule = pivmodule;
- pivmodule->start();
- gpapp = pa;
- return 1;
- }
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