Major update: Improve the function and operation logic of software input and output

cal_mod.h

@@ -243,6 +243,8 @@
         result_file = fopen(".\\Observation_Station_Site-Solving_by_Matlab\\LLA_result_for_Matlab.txt", "a+");
         fprintf(result_file, "\nEND");
         fclose(result_file);
+
+        return 1;
     }
 
 #endif

main.c

@@ -27,8 +27,46 @@ int main(void)
 	pobs_epoch obs_e = NULL;
 	pobs_body obs_b = NULL;//创建结构体指针，并将其初始化为空
 
-	//O文件读取
-	fp_obs = fopen("alic0600.22o", "r");//以只读的方式打开O文件
+	int over = 0;
+
+/* -------------------------------------------------------------------------- */	
+while(over == 0)
+	{
+		int     langop;
+		char obs_flie[20];
+		char nav_file[20];
+
+		printf("**************SPP-pseudorange-positioning**************\n");
+		printf("**@Author: KenanZhu\n**@Date: 2024/09/21\n**@Make by: C\n");
+		printf("**@INTRO: The main functions of the software include:\n");
+		printf("**read RINEX3.04 files, and output three formats of document files,\n");
+		printf("**please cooperate with the corresponding tools for processing.\n");
+		printf("**Specific please see:\n https://github.com/KenanZhu111/SPP_-pseudorange-positioning\n");
+		printf("*******************************************************\n\n");
+
+		printf("请选择您的语言:/Please choose your language\n(1)ENG/(0)中文\n");	
+		scanf("%d",&langop);
+		if (langop == 0)
+		{	printf("本程序只支持 ver3.04 RINEX文件的读取\n");
+			printf("请输入观测数据文件的文件名（包含拓展名）：\n");
+			scanf("%s", &obs_flie);}
+		if (langop == 1)
+		{	printf("This program only supports reading ver3.04 RINEX files\n");
+			printf("Please enter the file name (including the extension) of the observation data file.:\n");
+			scanf("%s", &obs_flie);}	
+/* -------------------------------------------------------------------------- */
+//O文件读取
+		fp_obs = fopen(obs_flie, "r");
+		if (langop == 0 && fp_obs == NULL)
+		{printf("观测文件%s读取失败,请检查文件名或者确认文件是否被移动\n", obs_flie);break;}
+		else if (langop == 0 && fp_obs != NULL)
+		{printf("观测文件%s读取成功,正在处理数据\n", obs_flie);}
+		
+		if (langop == 1 && fp_obs == NULL)
+		{printf("Observation file %s failed to be read. Please check the file name or confirm whether the file has been moved\n", obs_flie);break;}
+		else if (langop == 1 && fp_obs != NULL)	
+		{printf("The observation file %s has been read successfully and data is being processed\n", obs_flie);}
+
 		int o_epochnum = get_epochnum(fp_obs);//O文件历元数
 		rewind(fp_obs);
 		obs_h = (pobs_head)malloc(sizeof(obs_head));//给O文件头开辟空间
@@ -41,8 +79,28 @@ int main(void)
 			}
 			fclose(fp_obs);//关闭O文件
 
-	//N文件读取
-	fp_nav = fopen("brdm0600.22p", "r");//以只读的方式打开N文件
+		if (langop == 0)
+		{	printf("观测文件读取完成！\n");
+			printf("请输入导航文件的文件名（包含拓展名）：\n");
+			scanf("%s", &nav_file);}
+		if (langop == 1)
+		{	printf("This program only supports reading ver3.04 RINEX files\n");
+			printf("Please enter the file name (including the extension) of the Navigation data file.:\n");
+			scanf("%s", &nav_file);}			
+/* -------------------------------------------------------------------------- */
+//N文件读取
+		fp_nav = fopen(nav_file, "r");
+		fp_obs = fopen(obs_flie, "r");
+		if (langop == 0 && fp_nav == NULL)
+		{printf("导航文件%s读取失败,请检查文件名或者确认文件是否被移动\n", nav_file);break;}
+		else if (langop == 0 && fp_nav != NULL)
+		{printf("观测文件%s读取成功,正在处理数据\n", nav_file);}
+		
+		if (langop == 1 && fp_nav == NULL)
+		{printf("Navigation file %s failed to be read. Please check the file name or confirm whether the file has been moved\n", nav_file);break;}
+		else if (langop == 1 && fp_nav != NULL)	
+		{printf("The Navigation file %s has been read successfully and data is being processed\n", nav_file);}
+
 		int gps_satnum = getgpssatnum(fp_nav);//获取导航文件GPS卫星数据块数
 		rewind(fp_nav);//将文件指针返回值起始位置
 		nav_h = (pnav_head)malloc(sizeof(nav_head));//给N文件头开辟空间
@@ -54,14 +112,34 @@ int main(void)
 			}
 			fclose(fp_nav);//关闭N文件
 		
+		if (langop == 0)
+		{printf("导航文件读取完成！\n");printf("正在计算数据>\n");}
+		if (langop == 1)
+		{printf("Navigation file read complete!\n");printf("Calculating data>\n");}
+
+/* -------------------------------------------------------------------------- */
+		if (fp_obs != NULL && fp_nav != NULL)
+		{
 			blh = (pblh)malloc(sizeof(pblh) * o_epochnum *256);
 			enu = (penu)malloc(sizeof(penu) * o_epochnum *256);
 			rah = (prah)malloc(sizeof(prah) * o_epochnum *256);
 			pos_t = (ppos_t)malloc(sizeof(ppos_t) * o_epochnum * 256);
 			station = (pstation)malloc(sizeof(pstation) * o_epochnum * 256);
 			
-	sat_gps_pos_clac(result_file, nav_b, obs_e, obs_b, obs_h, station, pos_t, blh, enu, rah, o_epochnum, gps_satnum);
-
+			over = sat_gps_pos_clac(result_file, nav_b, obs_e, obs_b, obs_h, station, pos_t, blh, enu, rah, o_epochnum, gps_satnum);
 			
+		}
+/* -------------------------------------------------------------------------- */
+		if (langop == 0)
+		{	if (over == 1)
+			{printf("数据生成完毕！");}
+			if (over != 1)
+			{printf("数据处理发生错误!");break;}}
+		if (langop == 1)
+		{	if (over == 1)
+			{printf("Data generation completed!");}
+			if (over != 1)
+			{printf("Data processing error!");break;}}
+	}
 	return 0;
 }

rahcal.h

@@ -2,7 +2,6 @@
 #define _RAHCAL_H_
 #define PI 3.141592653589793
 
-
 #include<stdlib.h>
 #include<math.h>