diff --git a/cmd.cpp b/cmd.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..d08a1c8e7affb91598dd295fa4bac88ffa7f3459
--- /dev/null
+++ b/cmd.cpp
@@ -0,0 +1,419 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "cmd.h"
+
+/* Get a ptr of an object of DaqFileManager */
+extern pDaqFM daqFMx;
+/* array of t_cmds,key-value pairs of cmds and their cmd_Func */
+struct t_cmd commands[NO_OF_COMMANDS] = {
+        { "quit",   cmd_Func_quit },
+        { "help",   cmd_Func_help },
+		{ "dfp",	cmd_Func_dfp },
+		{ "save",	cmd_Func_save},
+		{"sample",cmd_Func_sample},
+		{"csignal",cmd_Func_csignal},
+		{"basicparam",cmd_Func_basicparam},
+		{"smethod",cmd_Func_smethod},
+		{"dfp", cmd_Func_dfp},
+		{"samplerate",cmd_Func_samplerate},
+		{"baud", cmd_Func_baud},
+		{"fre",cmd_Func_fre},
+		{"pp",cmd_Func_pp},
+		{"mode",cmd_Func_mode},
+		{"ipaddr",cmd_Func_ipaddr},
+		{"mask",cmd_Func_mask},
+		{"geteway",cmd_Func_gateway},
+		{"serverip",cmd_Func_serverip},
+		{"serverport",cmd_Func_serverport},
+		{"sn",cmd_Func_sn},
+		{"lon",cmd_Func_lon},
+		{"la",cmd_Func_la},
+		{"prints",cmd_Func_prints},
+		{"printf",cmd_Func_printf},
+		
+};      
+/* to check wether val is included in commands */
+int FindInCmds(char* val)
+{
+	for (int i = 0;i < NO_OF_COMMANDS;i++) {
+		if( 0==strcmp(commands[i].cmd,val) )
+			return i;
+	}
+	return -1;
+}
+
+/*************************************************************
+	
+				Init method if DAQ config system
+
+*************************************************************/
+void Cmd_Init()
+{
+	
+}
+
+/************************************************************
+
+				basic cmds of system
+
+*************************************************************/
+char cmd_Func_help()
+{  
+    (void) printf( "Usage: cmd \n" );
+    (void) printf( "\n" );
+    (void) printf( "Commands:\n" );
+    (void) printf( "    help    print this help message\n" );
+    (void) printf( "    quit    quit application\n" );
+        
+    return EXIT_SUCCESS;
+}
+
+char cmd_Func_quit()
+{
+    (void) printf( "Exiting ...\n" );
+    exit( EXIT_SUCCESS );
+}
+/* 打印输出结构体所有元素的值 */
+char cmd_Func_prints()
+{
+	printf("basicParam_chn:%s\n",daqFMx->_basicparam._chn);;
+	return (EXIT_SUCCESS);
+}
+/* 打印输出配置文件信息 */
+char cmd_Func_printf()
+{
+	/* read info from config file and save to daq strc */
+	DaqFM_Read(daqFMx);
+	/* printf vals of all elems of info strct  */
+	printf("sample_dfp:%s\n", daqFMx->_sample._dfp);;
+	return (EXIT_SUCCESS);
+}
+/* 把配置信息写入配置文件 */
+char cmd_Func_save()
+{
+	DaqFM_Save(daqFMx);
+	return EXIT_SUCCESS;
+}
+
+/************************************************************
+
+				配置函数 
+
+*************************************************************/
+
+/******************************** 大类配置命令 ********************************/
+/* 配置samlpe */
+char cmd_Func_sample()
+{
+	cmd_Func_dfp();
+	cmd_Func_samplerate();
+	return EXIT_SUCCESS;
+}
+/* 配置baud */
+char cmd_Func_baud()
+{
+	char quit[] = { "quit" };
+	char Val_1[] = { "9600" };
+	char Val_2[] = { "115200" };
+	char buffer[VALUELENGTH] = { '\0' };
+	do {
+		printf("please select value for baud\n");
+		printf("%s %s\n", Val_1, Val_2);
+		(void)scanf("%s", buffer);
+		if (!strcmp(buffer, quit))
+			return EXIT_SUCCESS;
+	} while (!(strcmp(buffer, Val_1) || strcmp(buffer, Val_2)));
+
+	/* 把配置值写入结构体 */
+	DaqFM_SetVal_baud_baud(daqFMx, buffer);
+
+	return EXIT_SUCCESS;
+}
+
+/* 配置csignal */
+char cmd_Func_csignal()
+{
+	cmd_Func_fre();
+	cmd_Func_pp();
+	return EXIT_SUCCESS;
+}
+
+/* 配置smethod */
+char cmd_Func_smethod()
+{
+	cmd_Func_mode();
+	cmd_Func_ipaddr();
+	cmd_Func_mask();
+	cmd_Func_gateway();
+	cmd_Func_serverip();
+	cmd_Func_serverport();
+	return EXIT_SUCCESS;
+}
+/* 配置basicparam */
+char cmd_Func_basicparam()
+{
+	cmd_Func_sn();
+	cmd_Func_lon();
+	cmd_Func_la();
+	cmd_Func_chn();
+	cmd_Func_model();
+	return EXIT_SUCCESS;
+}
+
+/******************************** 小项配置命令 ********************************/
+
+/* 配置dfp */
+char cmd_Func_dfp()
+{
+	char quit[] = {"quit"};
+	char Val_1[] = {"liner"};
+	char Val_2[] = { "minimal" };
+	char buffer[VALUELENGTH] = {'\0'};
+	do{
+		printf("please select value for dfp\n");
+		printf("%s %s\n", Val_1, Val_2);
+		(void)(void)scanf("%s",buffer);
+		if (!strcmp(buffer, quit))
+			return EXIT_SUCCESS;
+	} while (!(strcmp(buffer, Val_1) || strcmp(buffer, Val_2)));
+	
+	DaqFM_SetVal_sample_dfp(daqFMx, buffer);
+	return EXIT_SUCCESS;
+}
+/* 配置samlperate */
+char cmd_Func_samplerate()
+{
+	char quit[] = { "quit" };
+	char buffer[VALUELENGTH] = { 0 };
+	do {
+		printf("please set value for fre\n");
+		(void)scanf("%s", buffer);
+		if (!strcmp(buffer, quit))
+			return EXIT_SUCCESS;
+	} while (strlen(buffer) == 0);
+
+	/* 把配置值写入结构体 */
+	DaqFM_SetVal_sample_samplerate(daqFMx, buffer);
+	return EXIT_SUCCESS;
+}
+/* 配置fre */
+char cmd_Func_fre()
+{
+	char quit[] = { "quit" };
+	char buffer[VALUELENGTH] = { 0 };
+	do {
+		printf("please set value for fre\n");
+		(void)scanf("%s", buffer);
+		if (!strcmp(buffer, quit))
+			return EXIT_SUCCESS;
+	} while (strlen(buffer) == 0);
+
+	/* 把配置值写入结构体 */
+	DaqFM_SetVal_csignal_fre(daqFMx, buffer);
+	return EXIT_SUCCESS;
+}
+/* 配置pp */
+char cmd_Func_pp()
+{
+	char quit[] = { "quit" };
+	char buffer[VALUELENGTH] = { 0 };
+	do {
+		printf("please set value for pp\n");
+		(void)scanf("%s", buffer);
+		if (!strcmp(buffer, quit))
+			return EXIT_SUCCESS;
+	} while (strlen(buffer) == 0);
+
+	/* 把配置值写入结构体 */
+	DaqFM_SetVal_csignal_pp(daqFMx, buffer);
+
+	return EXIT_SUCCESS;
+}
+/* 配置mode */
+char cmd_Func_mode()
+{
+	char quit[] = { "quit" };
+	char Val_1[] = { "master" };
+	char Val_2[] = { "sliver" };
+	char buffer[VALUELENGTH] = { '\0' };
+	do {
+		printf("please select value for dfp\n");
+		printf("%s %s\n", Val_1, Val_2);
+		(void)scanf("%s", buffer);
+		if (!strcmp(buffer, quit))
+			return EXIT_SUCCESS;
+	} while (!(strcmp(buffer, Val_1) || strcmp(buffer, Val_2)));
+
+	return EXIT_SUCCESS;
+}
+/* 配置ipaddr */
+char cmd_Func_ipaddr()
+{
+	char quit[] = { "quit" };
+	char buffer[VALUELENGTH] = { 0 };
+	do {
+		printf("please set value for ipaddr\n");
+		(void)scanf("%s", buffer);
+		if (!strcmp(buffer, quit))
+			return EXIT_SUCCESS;
+	} while (strlen(buffer) == 0);
+
+	/* 把配置值写入结构体 */
+	DaqFM_SetVal_smethod_ipaddr(daqFMx, buffer);
+
+	return EXIT_SUCCESS;
+}
+/* 配置mask */
+char cmd_Func_mask()
+{
+	char quit[] = { "quit" };
+	char buffer[VALUELENGTH] = { 0 };
+	do {
+		printf("please set value for mask\n");
+		(void)scanf("%s", buffer);
+		if (!strcmp(buffer, quit))
+			return EXIT_SUCCESS;
+	} while (strlen(buffer) == 0);
+
+	/* 把配置值写入结构体 */
+	DaqFM_SetVal_smethod_mask(daqFMx, buffer);
+
+	return EXIT_SUCCESS;
+	return EXIT_SUCCESS;
+}
+/* 配置gateway */
+char cmd_Func_gateway()
+{
+	char quit[] = { "quit" };
+	char buffer[VALUELENGTH] = { 0 };
+	do {
+		printf("please set value for gateway\n");
+		(void)scanf("%s", buffer);
+		if (!strcmp(buffer, quit))
+			return EXIT_SUCCESS;
+	} while (strlen(buffer) == 0);
+
+	/* 把配置值写入结构体 */
+	DaqFM_SetVal_smethod_gateway(daqFMx, buffer);
+
+	return EXIT_SUCCESS;
+	return EXIT_SUCCESS;
+	return EXIT_SUCCESS;
+}
+/* 配置serverip */
+char cmd_Func_serverip()
+{
+	char quit[] = { "quit" };
+	char buffer[VALUELENGTH] = { 0 };
+	do {
+		printf("please set value for serverip\n");
+		(void)scanf("%s", buffer);
+		if (!strcmp(buffer, quit))
+			return EXIT_SUCCESS;
+	} while (strlen(buffer) == 0);
+
+	/* 把配置值写入结构体 */
+	DaqFM_SetVal_smethod_serverip(daqFMx, buffer);
+
+
+	return EXIT_SUCCESS;
+}
+/* 配置serverport */
+char cmd_Func_serverport()
+{
+	char quit[] = { "quit" };
+	char buffer[VALUELENGTH] = { 0 };
+	do {
+		printf("please set value for serverport\n");
+		(void)scanf("%s", buffer);
+		if (!strcmp(buffer, quit))
+			return EXIT_SUCCESS;
+	} while (strlen(buffer) == 0);
+
+	/* 把配置值写入结构体 */
+	DaqFM_SetVal_smethod_serverport(daqFMx, buffer);
+	return EXIT_SUCCESS;
+}
+/* 配置sn */
+char cmd_Func_sn()
+{
+	char quit[] = { "quit" };
+	char buffer[VALUELENGTH] = { 0 };
+	do {
+		printf("please set value for sn\n");
+		(void)scanf("%s", buffer);
+		if (!strcmp(buffer, quit))
+			return EXIT_SUCCESS;
+	} while (strlen(buffer) == 0);
+
+	/* 把配置值写入结构体 */
+	DaqFM_SetVal_basicparam_sn(daqFMx, buffer);
+	return EXIT_SUCCESS;
+}
+/* 配置lon */
+char cmd_Func_lon()
+{
+	char quit[] = { "quit" };
+	char buffer[VALUELENGTH] = { 0 };
+	do {
+		printf("please set value for lon\n");
+		(void)scanf("%s", buffer);
+		if (!strcmp(buffer, quit))
+			return EXIT_SUCCESS;
+	} while (strlen(buffer) == 0);
+
+	/* 把配置值写入结构体 */
+	DaqFM_SetVal_basicparam_lon(daqFMx, buffer);
+	return EXIT_SUCCESS;
+}
+/* 配置la */
+char cmd_Func_la()
+{
+	char quit[] = { "quit" };
+	char buffer[VALUELENGTH] = { 0 };
+	do {
+		printf("please set value for la\n");
+		(void)scanf("%s", buffer);
+		if (!strcmp(buffer, quit))
+			return EXIT_SUCCESS;
+	} while (strlen(buffer) == 0);
+
+	/* 把配置值写入结构体 */
+	DaqFM_SetVal_basicparam_la(daqFMx, buffer);
+	return EXIT_SUCCESS;
+}
+/*配置chn*/
+char cmd_Func_chn()
+{
+	char quit[] = { "quit" };
+	char buffer[VALUELENGTH] = { 0 };
+	do {
+		printf("please set value for chn\n");
+		(void)scanf("%s", buffer);
+		if (!strcmp(buffer, quit))
+			return EXIT_SUCCESS;
+	} while (strlen(buffer) == 0);
+
+	/* 把配置值写入结构体 */
+	DaqFM_SetVal_basicparam_chn(daqFMx, buffer);
+	return EXIT_SUCCESS;
+}
+/*配置model*/
+char cmd_Func_model()
+{
+	char quit[] = { "quit" };
+	char buffer[VALUELENGTH] = { 0 };
+	do {
+		printf("please set value for model\n");
+		(void)scanf("%s", buffer);
+		if (!strcmp(buffer, quit))
+			return EXIT_SUCCESS;
+	} while (strlen(buffer) == 0);
+
+	/* 把配置值写入结构体 */
+	DaqFM_SetVal_basicparam_model(daqFMx, buffer);
+	return EXIT_SUCCESS;
+}
+
+