Archived
66 lines
2.1 KiB
C
66 lines
2.1 KiB
C
//仅支持{ Ver 3.04 }版本RENIX观测值文件与广播星历文件读取
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#include<stdio.h>
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#include<stdlib.h>
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#include<string.h>
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#include"read.h"
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#include"cal_mod.h"
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int main(void)
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{
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//数据读取
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FILE * fp_nav = NULL; //导航星历文件指针
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FILE * fp_obs = NULL; //观测值文件指针
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FILE * result_file = NULL;//结果输出文件指针
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pstation station = NULL;
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ppos_t pos_t = NULL;
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pblh blh = NULL;
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penu enu = NULL;
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prah rah = NULL;
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pnav_head nav_h = NULL;
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pnav_body nav_b = NULL;
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pobs_head obs_h = NULL;
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pobs_epoch obs_e = NULL;
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pobs_body obs_b = NULL;//创建结构体指针，并将其初始化为空
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//O文件读取
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fp_obs = fopen("alic0600.22o", "r");//以只读的方式打开O文件
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int o_epochnum = get_epochnum(fp_obs);//O文件历元数
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rewind(fp_obs);
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obs_h = (pobs_head)malloc(sizeof(obs_head));//给O文件头开辟空间
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obs_e = (pobs_epoch)malloc(sizeof(obs_epoch) * o_epochnum);
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obs_b = (pobs_body)malloc(sizeof(obs_body) * o_epochnum);
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if (obs_h && obs_e && obs_b)
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{
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read_o_h(fp_obs, obs_h);//读取O文件头
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read_o_b(fp_obs, obs_e, obs_b, obs_h->obstypenum_gps, obs_h->obstypenum_bds);//读取O数据块
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}
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fclose(fp_obs);//关闭O文件
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//N文件读取
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fp_nav = fopen("brdm0600.22p", "r");//以只读的方式打开N文件
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int gps_satnum = getgpssatnum(fp_nav);//获取导航文件GPS卫星数据块数
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rewind(fp_nav);//将文件指针返回值起始位置
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nav_h = (pnav_head)malloc(sizeof(nav_head));//给N文件头开辟空间
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nav_b = (pnav_body)malloc(sizeof(nav_body) * gps_satnum * 20);
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if (nav_h && nav_b)
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{
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read_n_h(fp_nav, nav_h);//读取N头文件
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read_n_b(fp_nav, nav_b);//读取N数据块
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}
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fclose(fp_nav);//关闭N文件
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blh = (pblh)malloc(sizeof(pblh) * o_epochnum *256);
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enu = (penu)malloc(sizeof(penu) * o_epochnum *256);
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rah = (prah)malloc(sizeof(prah) * o_epochnum *256);
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pos_t = (ppos_t)malloc(sizeof(ppos_t) * o_epochnum * 256);
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station = (pstation)malloc(sizeof(pstation) * o_epochnum * 256);
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sat_gps_pos_clac(result_file, nav_b, obs_e, obs_b, obs_h, station, pos_t, blh, enu, rah, o_epochnum, gps_satnum);
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return 0;
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} |