diff --git a/06MultipleTcp/TcpMaster/Makefile b/06MultipleTcp/TcpMaster/Makefile
new file mode 100644
index 0000000..59e481f
--- /dev/null
+++ b/06MultipleTcp/TcpMaster/Makefile
@@ -0,0 +1,19 @@
+CC = gcc
+CFLAGS = -Wall
+LDFLAGS = -lmodbus
+
+SRCS = TcpMaster.c
+OBJS = $(SRCS:.c=.o)
+EXEC = TcpMaster
+
+all: $(EXEC)
+
+$(EXEC): $(OBJS)
+	$(CC) $(CFLAGS) $(OBJS) -o $(EXEC) $(LDFLAGS)
+
+%.o: %.c
+	$(CC) $(CFLAGS) -c $< -o $@
+
+clean:
+	rm -f $(OBJS) $(EXEC)
+
diff --git a/06MultipleTcp/TcpMaster/TcpMaster.c b/06MultipleTcp/TcpMaster/TcpMaster.c
new file mode 100644
index 0000000..be0675e
--- /dev/null
+++ b/06MultipleTcp/TcpMaster/TcpMaster.c
@@ -0,0 +1,95 @@
+#include <stdio.h>
+#include <unistd.h>
+#include <string.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <string.h>
+//包含Modbus相关头文件
+#include <modbus.h>
+
+
+
+
+//Tcp模式下的Master端
+int main(void)
+{
+	int ret = -1 ;
+
+	//创建需要轮询的ip地址 和 port端口号
+	char ipArray[2][16] = { "192.168.1.231" , "192.168.1.231" } ;	
+	int  portArray[2] = { 1502 , 1503 };
+	//创建读取数据的tab_registers数组 和 创将tab_input_registers的数组
+	uint16_t tab_registers[24] ;
+	uint16_t tab_input_registers[134] ;
+
+	//创建一个TCP类型的变量 并 使用for循环进行轮询
+	modbus_t* ctx[2] = { NULL , NULL } ;
+
+	for(int i = 0 ; i < 2; i++)
+	{
+			ctx[i] = modbus_new_tcp( ipArray[i] , portArray[i] );
+			if (NULL == ctx[i])
+			{
+				fprintf(stderr, "Error: %s\n", modbus_strerror(errno));
+				return 1;
+			}
+			else
+			{
+				printf("设置TCP成功\n");
+			}
+
+
+			//遍历 连接Server
+			ret = modbus_connect(ctx[i]);
+			if (-1 == ret)
+			{
+				fprintf(stderr, "Connection failed: %s\n", modbus_strerror(errno));
+				modbus_free(ctx[i]);
+				return 1;
+			}
+	}
+
+
+	while(1)
+	{
+		for(int i = 0 ; i < 2 ; i++)
+		{	
+			//清空缓存并读取数据
+			memset( tab_registers , 0 , sizeof(tab_registers) ) ;
+			memset( tab_input_registers , 0 , sizeof(tab_input_registers) ) ;
+			
+			ret = modbus_read_registers(ctx[i] ,  30000  ,  24  , tab_registers);
+			if( ret == -1 )
+			{
+				perror("read tab_registers error") ;
+				printf("\n") ;
+				fprintf( stderr , "read tab_registers error %s " , modbus_strerror(errno));
+				printf("\n") ;
+			}
+
+			ret = modbus_read_input_registers( ctx[i] , 40000 , 100 , tab_input_registers ) ;
+			if( ret == -1)
+			{
+				perror("read tab_input_registers error") ;
+				printf("\n") ;
+				fprintf( stderr , "read tab_input_registers error %s " , modbus_strerror(errno)) ;
+			}
+ 
+			printf("\n---------- IP is : %s ----------PORT is : %d----------\n" , ipArray[i] , portArray[i]) ;
+			printf("\n===================================================================\n") ;
+			printf("----------tab_registers value Array :----------\n") ;
+			for( int i = 0 ; i < 24 ; i++ )
+			{
+				printf("%d\t" , tab_registers[i]) ;
+			}
+			printf("\n----------tab_input_registers value Array :----------\n") ;
+			for( int i = 0 ; i < 135 ; i++)
+			{
+				printf("%d\t" , tab_input_registers[i] ) ;
+			}
+			printf("\n===================================================================\n") ;
+			sleep(1) ;
+		}
+	}
+	return 0 ;
+}
diff --git a/06MultipleTcp/TcpSlave/Makefile b/06MultipleTcp/TcpSlave/Makefile
new file mode 100644
index 0000000..6c4155a
--- /dev/null
+++ b/06MultipleTcp/TcpSlave/Makefile
@@ -0,0 +1,19 @@
+CC = gcc
+CFLAGS = -Wall
+LDFLAGS = -lmodbus
+
+SRCS = TcpSlave.c
+OBJS = $(SRCS:.c=.o)
+EXEC = TcpSlave
+
+all: $(EXEC)
+
+$(EXEC): $(OBJS)
+	$(CC) $(CFLAGS) $(OBJS) -o $(EXEC) $(LDFLAGS)
+
+%.o: %.c
+	$(CC) $(CFLAGS) -c $< -o $@
+
+clean:
+	rm -f $(OBJS) $(EXEC)
+
diff --git a/06MultipleTcp/TcpSlave/TcpSlave b/06MultipleTcp/TcpSlave/TcpSlave
new file mode 100755
index 0000000..8ba1e98
Binary files /dev/null and b/06MultipleTcp/TcpSlave/TcpSlave differ
diff --git a/06MultipleTcp/TcpSlave/TcpSlave.c b/06MultipleTcp/TcpSlave/TcpSlave.c
new file mode 100644
index 0000000..9f7c7d4
--- /dev/null
+++ b/06MultipleTcp/TcpSlave/TcpSlave.c
@@ -0,0 +1,184 @@
+#include <stdio.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <string.h>
+
+#include <modbus.h>
+
+
+int dataProcessing( uint8_t* query , modbus_mapping_t* map) ; 
+
+
+//TCP模式的Slave端程序
+int main(void)
+{
+	int ret = 0 ;
+	int sockfd = -1 ;
+	modbus_t* ctx = NULL ;
+	modbus_mapping_t* map = NULL ;
+
+	uint8_t query[MODBUS_TCP_MAX_ADU_LENGTH] ;
+
+	//1. 设置串口信息
+	ctx = modbus_new_tcp("192.168.1.231", 1502) ;
+	if (NULL == ctx)
+	{
+		fprintf(stderr, "Error: %s\n", modbus_strerror(errno)) ;
+		return 1 ;
+	}
+	else
+	{
+		printf("设置TCP信息成功\n") ;
+	}
+	
+	map = modbus_mapping_new_start_address(0 , 0 , 0 , 0 , 30000 , 25 , 40000 , 135) ;
+	if (NULL == map)
+	{
+		fprintf(stderr, "Error: mapping %s\n", modbus_strerror(errno)) ;
+		modbus_free(ctx) ;
+		return 1 ;
+	}
+
+	for(int i = 0 ; i < 24 ; i++)
+	{
+		map->tab_registers[i] = i ;
+	}
+	
+	map->tab_registers[24] = 999 ;
+	//浮点测试
+	//map->tab_registers[2] = 0x0020 ;
+	//map->tab_registers[3] = 0xF147 ;
+
+	for(int i = 0 ; i < 135 ; i++)
+	{
+		map->tab_input_registers[i] = i * 2 ;
+	}
+
+	//4. 开始监听端口
+	sockfd = modbus_tcp_listen(ctx, 1) ;
+	if (-1 == sockfd)
+	{
+		printf("modbus_tcp_listen failed...\n") ;
+		modbus_free(ctx) ;
+		return 1 ;
+	}
+
+	//5. 接受客户端连接
+	ret = modbus_tcp_accept(ctx, &sockfd) ;
+	if (-1 == ret)
+	{
+		printf("modbus_tcp_accept failedl: %s\n", modbus_strerror(errno)) ;
+		modbus_free(ctx) ;
+		return 1 ;
+	}
+
+	//6. 循环接受客户端请求，并且响应客户端
+	while (1)
+	{
+		memset(query, 0, sizeof(query)) ;
+		//获取查询请求报文
+		ret = modbus_receive(ctx, query) ;
+		if (ret >= 0)
+		{
+			//恢复响应报文
+			modbus_reply(ctx, query, ret, map) ;
+			dataProcessing( query , map ) ;
+		}
+		else
+		{
+			printf("Connection close\n") ;
+			modbus_close(ctx) ;
+			//等待下一个客户端连接
+			modbus_tcp_accept(ctx, &sockfd) ;
+		}
+	}
+	printf("Quit the loop: %s\n", modbus_strerror(errno)) ;
+	//6. 释放内存
+	modbus_mapping_free(map) ;
+	//7. 关闭设备
+	modbus_close(ctx) ;
+	modbus_free(ctx) ;
+	
+	return 0 ;
+}
+
+
+int dataProcessing( uint8_t* query , modbus_mapping_t* map )
+{
+	uint16_t address ;
+	uint16_t address1 ;
+	uint16_t address2 ;
+	int i = 0 ;
+
+	//浮点处理
+	uint16_t floatArray[2] = {0} ;
+	float floatting ; 
+
+	//unsigned 转 signed
+	uint16_t sint ;
+
+
+	//尝试处理浮点数
+	floatArray[0] = map->tab_registers[2] ;
+	floatArray[1] = map->tab_registers[3] ;
+	floatting = modbus_get_float_dcba(floatArray) ;
+
+	//将unsigned转为signed
+	if(map->tab_registers[4] & 0x8000)
+	{
+		sint = (~(map->tab_registers[4])) + 1 ;
+	}
+	else
+	{
+		sint = map->tab_registers[4] ;
+	}
+	printf("\n请求序列号:%d\n" , query[1] ) ;
+	if( query[7] == 4)
+	{
+		printf("读取Input Registers寄存器\n") ;
+	}
+	else if(query[7] == 3)
+	{
+		printf("读取Holding Registers寄存器\n") ;
+	}
+	address1 = query[8] << 8 ;
+	address2 = query[9] & 0x00ff ; 
+	address  = address1 | address2 ; 
+	printf("本次读取的起始地址为:%d\n" ,  address) ;
+	printf("本次读取个数为:%d个\n" , query[11] ) ;
+	//打印信息
+	printf("\n======================================================================\n") ;
+
+	printf("\n----------map->tab_registers----------\n") ;
+	for(i = 0 ; i < 24 ; i++)
+	{
+		printf("%d\t" , map->tab_registers[i]) ;
+	}
+
+	printf("\n----------map->tab_input_registers----------\n") ;
+	for(i = 0 ; i < 135 ; i ++)
+	{
+		printf("%d\t" , map->tab_input_registers[i]) ;
+	}
+
+	printf("\n----------float DC BA ----------\n");
+	printf("%f\n" , floatting) ;
+
+	printf("----------signed int ----------\n");
+	if(map->tab_registers[4] & 0x8000)
+	{
+		sint = (~(map->tab_registers[4])) + 1 ;
+		printf("-%d\n" , sint) ;
+	}
+	else
+	{
+		sint = map->tab_registers[4] ;
+		printf("%d\n" , sint);
+	}
+	printf("======================================================================\n") ;
+
+	map->tab_registers[0]++ ;
+
+	return 0 ;
+}
diff --git a/06MultipleTcp/TcpSlave/TcpSlave.o b/06MultipleTcp/TcpSlave/TcpSlave.o
new file mode 100644
index 0000000..8a9bb56
Binary files /dev/null and b/06MultipleTcp/TcpSlave/TcpSlave.o differ
diff --git a/06MultipleTcp/TcpSlave/output.log b/06MultipleTcp/TcpSlave/output.log
new file mode 100644
index 0000000..8b13789
--- /dev/null
+++ b/06MultipleTcp/TcpSlave/output.log
@@ -0,0 +1 @@
+
diff --git a/06MultipleTcp/TcpSlave01/Makefile b/06MultipleTcp/TcpSlave01/Makefile
new file mode 100644
index 0000000..6c4155a
--- /dev/null
+++ b/06MultipleTcp/TcpSlave01/Makefile
@@ -0,0 +1,19 @@
+CC = gcc
+CFLAGS = -Wall
+LDFLAGS = -lmodbus
+
+SRCS = TcpSlave.c
+OBJS = $(SRCS:.c=.o)
+EXEC = TcpSlave
+
+all: $(EXEC)
+
+$(EXEC): $(OBJS)
+	$(CC) $(CFLAGS) $(OBJS) -o $(EXEC) $(LDFLAGS)
+
+%.o: %.c
+	$(CC) $(CFLAGS) -c $< -o $@
+
+clean:
+	rm -f $(OBJS) $(EXEC)
+
diff --git a/06MultipleTcp/TcpSlave01/TcpSlave b/06MultipleTcp/TcpSlave01/TcpSlave
new file mode 100755
index 0000000..67656b3
Binary files /dev/null and b/06MultipleTcp/TcpSlave01/TcpSlave differ
diff --git a/06MultipleTcp/TcpSlave01/TcpSlave.c b/06MultipleTcp/TcpSlave01/TcpSlave.c
new file mode 100644
index 0000000..486d30c
--- /dev/null
+++ b/06MultipleTcp/TcpSlave01/TcpSlave.c
@@ -0,0 +1,172 @@
+#include <stdio.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <string.h>
+
+#include <modbus.h>
+
+//TCP模式的Slave端程序
+int main(void)
+{
+	int ret = 0 ;
+	int sockfd = -1 ;
+	modbus_t* ctx = NULL ;
+	modbus_mapping_t* map = NULL ;
+	uint8_t query[MODBUS_TCP_MAX_ADU_LENGTH] ;
+	int i = 0 ;
+	
+	//浮点处理
+	uint16_t floatArray[2] = {0} ;
+	float floatting ; 
+
+	//unsigned 转 signed
+	uint16_t sint ;
+
+	//1. 设置串口信息
+	ctx = modbus_new_tcp("192.168.1.231", 1503) ;
+	if (NULL == ctx)
+	{
+		fprintf(stderr, "Error: %s\n", modbus_strerror(errno)) ;
+		return 1 ;
+	}
+	else
+	{
+		printf("设置TCP信息成功\n") ;
+	}
+
+#if 0
+	//2. 设置调试模式
+	ret = modbus_set_debug(ctx, TRUE);
+	if (-1 == ret)
+	{
+		printf("modbus_set_debug failed...\n") ;
+		modbus_free(ctx);
+		return 1;
+	}
+#endif
+
+	//3. 申请内存 存放寄存器数据
+	//map = modbus_mapping_new( 0 , 0 , 30000 + 25 , 0) ; 
+	map = modbus_mapping_new_start_address(0 , 0 , 0 , 0 , 30000 , 25 , 40000 , 135) ;
+	if (NULL == map)
+	{
+		fprintf(stderr, "Error: mapping %s\n", modbus_strerror(errno)) ;
+		modbus_free(ctx) ;
+		return 1 ;
+	}
+	for(i = 0 ; i < 24 ; i++)
+	{
+		map->tab_registers[i] = i + 777;
+	}
+	map->tab_registers[24] = 999 ;
+	//map->tab_registers[2] = 0x0020 ;
+	//map->tab_registers[3] = 0xF147 ;
+
+	for(i = 0 ; i < 135 ; i++)
+	{
+		map->tab_input_registers[i] = i * 2 + 100 ;
+	}
+
+	//4. 开始监听端口
+	sockfd = modbus_tcp_listen(ctx, 1) ;
+	if (-1 == sockfd)
+	{
+		printf("modbus_tcp_listen failed...\n") ;
+		modbus_free(ctx) ;
+		return 1 ;
+	}
+
+	//5. 接受客户端连接
+	ret = modbus_tcp_accept(ctx, &sockfd) ;
+	if (-1 == ret)
+	{
+		printf("modbus_tcp_accept failedl: %s\n", modbus_strerror(errno)) ;
+		modbus_free(ctx) ;
+		return 1 ;
+	}
+
+	//6. 循环接受客户端请求，并且响应客户端
+	while (1)
+	{
+		memset(query, 0, sizeof(query)) ;
+
+		//获取查询请求报文
+		ret = modbus_receive(ctx, query) ;
+		if (ret >= 0)
+		{
+			//恢复响应报文
+			modbus_reply(ctx, query, ret, map) ;
+		}
+		else
+		{
+			printf("Connection close\n") ;
+
+			modbus_close(ctx) ;
+
+			//等待下一个客户端连接
+			modbus_tcp_accept(ctx, &sockfd) ;
+		}
+
+		//尝试处理浮点数
+		floatArray[0] = map->tab_registers[2] ;
+		floatArray[1] = map->tab_registers[3] ;
+		floatting = modbus_get_float_dcba(floatArray) ;
+		
+		//将unsigned转为signed
+		if(map->tab_registers[4] & 0x8000)
+		{
+			sint = (~(map->tab_registers[4])) + 1 ;
+		}
+		else
+		{
+			sint = map->tab_registers[4] ;
+		}
+		
+		//打印信息
+		printf("\n======================================================================\n") ;
+
+		printf("\n----------map->tab_registers----------\n") ;
+		for(i = 0 ; i < 24 ; i++)
+		{
+			printf("%d\t" , map->tab_registers[i]) ;
+		}
+		
+		printf("\n----------map->tab_input_registers----------\n") ;
+		for(i = 0 ; i < 135 ; i ++)
+		{
+			printf("%d\t" , map->tab_input_registers[i]) ;
+		}
+		
+		printf("\n----------float DC BA ----------\n");
+		printf("%f\n" , floatting) ;
+	
+		printf("----------signed int ----------\n");
+		if(map->tab_registers[4] & 0x8000)
+		{
+			sint = (~(map->tab_registers[4])) + 1 ;
+			printf("-%d\n" , sint) ;
+		}
+		else
+		{
+			sint = map->tab_registers[4] ;
+			printf("%d\n" , sint);
+		}
+		printf("======================================================================\n") ;
+		
+		map->tab_registers[0]++ ;
+		//sleep(1) ; 
+	}
+
+	printf("Quit the loop: %s\n", modbus_strerror(errno)) ;
+
+	//6. 释放内存
+	modbus_mapping_free(map) ;
+
+	//7. 关闭设备
+	modbus_close(ctx) ;
+	modbus_free(ctx) ;
+
+	return 0 ;
+}
+
diff --git a/06MultipleTcp/TcpSlave01/TcpSlave.o b/06MultipleTcp/TcpSlave01/TcpSlave.o
new file mode 100644
index 0000000..ccacb5d
Binary files /dev/null and b/06MultipleTcp/TcpSlave01/TcpSlave.o differ
diff --git a/07ARMtestRTU/RTUMaster/Makefile b/07ARMtestRTU/RTUMaster/Makefile
new file mode 100644
index 0000000..39add07
--- /dev/null
+++ b/07ARMtestRTU/RTUMaster/Makefile
@@ -0,0 +1,19 @@
+CC = arm-linux-gnueabi-gcc
+CFLAGS = -Wall
+LDFLAGS = -lmodbus
+
+SRCS = RTUMaster.c
+OBJS = $(SRCS:.c=.o)
+EXEC = RTUMaster
+
+all: $(EXEC)
+
+$(EXEC): $(OBJS)
+	$(CC) $(CFLAGS) $(OBJS) -o $(EXEC) $(LDFLAGS)
+
+%.o: %.c
+	$(CC) $(CFLAGS) -c $< -o $@
+
+clean:
+	rm -f $(OBJS) $(EXEC)
+
diff --git a/07ARMtestRTU/RTUMaster/RTUMaster b/07ARMtestRTU/RTUMaster/RTUMaster
new file mode 100755
index 0000000..b8ac297
Binary files /dev/null and b/07ARMtestRTU/RTUMaster/RTUMaster differ
diff --git a/07ARMtestRTU/RTUMaster/RTUMaster.c b/07ARMtestRTU/RTUMaster/RTUMaster.c
new file mode 100644
index 0000000..6cb0b58
--- /dev/null
+++ b/07ARMtestRTU/RTUMaster/RTUMaster.c
@@ -0,0 +1,121 @@
+#include <stdio.h>
+#include <errno.h>
+#include <unistd.h>
+#include <string.h>
+
+#include <modbus.h>
+
+
+int main()
+{
+	//初始化modbus实例
+	modbus_t* ctx ;
+	ctx = modbus_new_rtu( "/dev/ttyAS1", 115200, 'N', 8, 1 ) ;
+	if ( ctx == NULL)
+	{
+		fprintf( stderr , "串口设置失败:%s\n" , modbus_strerror(errno) ) ;
+		return -1 ;
+	}
+	else
+	{
+		fprintf( stdout , "串口设置成功\n") ;
+	}
+
+
+	//设置为RS485模式
+	int ret = -1 ;
+
+
+/*	
+	ret = modbus_rtu_set_serial_mode(ctx , MODBUS_RTU_RS485);
+	if( ret == -1)
+	{
+		fprintf( stderr , "串口设置模式失败:%s\n" , modbus_strerror(errno) ) ;
+		return -1 ;
+	}
+	else
+	{
+		fprintf( stdout , "串口设置模式成功\n") ;
+	}
+*/
+
+	//设置从机地址为 1
+	ret = modbus_set_slave( ctx , 1 ) ;
+	if( ret == -1)
+	{
+		fprintf( stderr , "从机地址设置失败:%s\n" , modbus_strerror(errno) ) ;
+		return -1 ;
+	}
+	else
+	{
+		fprintf( stdout , "从机地址设置成功\n") ;
+	}
+
+
+
+	//设置debug模式
+	ret = modbus_set_debug( ctx , TRUE ) ;
+	if( ret == -1 )
+	{
+		fprintf( stderr , "debug模式设置失败:%s\n" , modbus_strerror(errno) ) ;
+		return  -1  ;
+	}
+	else
+	{
+		fprintf( stdout , "debug模式设置成功\n") ;
+	}
+
+
+
+
+	//连接串口
+	ret = modbus_connect( ctx ) ;
+	if( ret == -1 )
+	{
+		fprintf( stderr , "connect设置失败:%s\n" , modbus_strerror(errno) ) ;
+		return -1 ;
+	}
+	else
+	{
+		fprintf( stdout , "connect模式设置成功\n") ;
+	}
+
+
+
+	
+	//初始化寄存器数组
+	uint16_t tab_registers[24] ;
+	uint16_t tab_input_registers[135] ;
+
+
+	while(1)
+	{
+		memset( tab_registers , 0 , sizeof(tab_registers) ) ;
+		memset( tab_input_registers , 0 , sizeof(tab_input_registers) ) ;
+
+
+		//直接读取 tab_registers 
+		modbus_read_registers( ctx , 30000 , 24 , tab_registers ) ;
+		//直接读取 tab_input_registers 
+		modbus_read_input_registers( ctx , 40000 , 100 , tab_input_registers ) ;
+
+
+		printf("===========================================\n") ;
+		printf("---------------tab_registers---------------\n") ;
+		for( int i = 0 ; i < 24 ; i++ )
+		{
+			printf("%d\t" , tab_registers[i] ) ;
+		}
+		printf("\n") ;
+		printf("===========================================\n") ;
+		printf("----------tab_input_registers--------------\n") ;
+		for( int i = 0 ; i < 135 ; i++)
+		{
+			printf("%d\t" , tab_input_registers[i]) ;
+		}
+		printf("\n") ;
+		printf("===========================================\n") ;
+		sleep(1) ;
+	}
+
+}
diff --git a/07ARMtestRTU/RTUMaster/RTUMaster.o b/07ARMtestRTU/RTUMaster/RTUMaster.o
new file mode 100644
index 0000000..8d343e9
Binary files /dev/null and b/07ARMtestRTU/RTUMaster/RTUMaster.o differ
diff --git a/07ARMtestRTU/RTUSlave/Makefile b/07ARMtestRTU/RTUSlave/Makefile
new file mode 100644
index 0000000..41f322b
--- /dev/null
+++ b/07ARMtestRTU/RTUSlave/Makefile
@@ -0,0 +1,19 @@
+CC = arm-linux-gnueabi-gcc
+CFLAGS = -Wall
+LDFLAGS = -lmodbus
+
+SRCS = RTUSlave.c
+OBJS = $(SRCS:.c=.o)
+EXEC = RTUSlave
+
+all: $(EXEC)
+
+$(EXEC): $(OBJS)
+	$(CC) $(CFLAGS) $(OBJS) -o $(EXEC) $(LDFLAGS)
+
+%.o: %.c
+	$(CC) $(CFLAGS) -c $< -o $@
+
+clean:
+	rm -f $(OBJS) $(EXEC)
+
diff --git a/07ARMtestRTU/RTUSlave/RTUSlave b/07ARMtestRTU/RTUSlave/RTUSlave
new file mode 100755
index 0000000..ef4480f
Binary files /dev/null and b/07ARMtestRTU/RTUSlave/RTUSlave differ
diff --git a/07ARMtestRTU/RTUSlave/RTUSlave.c b/07ARMtestRTU/RTUSlave/RTUSlave.c
new file mode 100644
index 0000000..fff4ac4
--- /dev/null
+++ b/07ARMtestRTU/RTUSlave/RTUSlave.c
@@ -0,0 +1,159 @@
+#include <stdio.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <string.h> 
+
+#include <modbus.h>
+
+int dataProessing( uint8_t *query , modbus_mapping_t* map ) ;
+
+int main(void)
+{
+	int ret = 0;
+
+	modbus_t* ctx = NULL;
+	modbus_mapping_t* map = NULL;
+
+	uint8_t query[MODBUS_RTU_MAX_ADU_LENGTH];
+
+
+	ctx = modbus_new_rtu("/dev/ttyAS3", 115200 , 'N', 8, 1);
+	if (NULL == ctx)
+	{
+		fprintf(stderr, "New Rtu Error: %s\n", modbus_strerror(errno));
+		return 1;
+	}
+
+
+	ret = modbus_set_slave( ctx, 1 );
+	if (-1 == ret)
+	{
+		printf("设置从机地址失败.. %s\n", modbus_strerror(errno));
+		modbus_free(ctx);
+		return 1;
+	}
+#if  0
+	ret = modbus_set_debug(ctx, TRUE);
+	if (-1 == ret)
+	{
+		printf("modbus_set_debug failed...\n");
+		modbus_free(ctx);
+		return 1;
+	}
+#endif 
+
+
+	ret = modbus_connect(ctx);
+	if (-1 == ret)
+	{
+		fprintf(stderr, "打开串口失败: %s\n", modbus_strerror(errno));
+		modbus_free(ctx);
+		return 1;
+	}
+
+
+
+	map =  modbus_mapping_new_start_address( 0 , 0 , 0 , 0 , 30000 , 24 , 40000 , 135 ) ;
+	if (NULL == map)
+	{
+		fprintf(stderr, "Error: mapping %s\n", modbus_strerror(errno));
+		modbus_free(ctx);
+		return 1;
+	}
+
+	for(int i = 0 ; i < 24 ; i++)
+	{
+		map->tab_registers[i] = i ;
+	}
+
+	for(int i = 0 ; i < 135 ; i++ )
+	{
+		map->tab_input_registers[i] = i * 2 ;
+	}
+
+	while (1)
+	{
+		map->tab_registers[0]++ ;
+		memset(query, 0, sizeof(query));
+
+		//获取查询请求报文
+		ret = modbus_receive(ctx, query);
+		if (ret >= 0)
+		{
+			//恢复响应报文
+			modbus_reply(ctx, query, ret, map);
+			dataProessing( query , map ) ;
+		}
+		else
+		{
+			printf("Connection close\n");
+		}
+	}
+
+	printf("Quit the loop: %s\n", modbus_strerror(errno));
+
+
+	modbus_mapping_free(map);
+
+	modbus_close(ctx);
+	modbus_free(ctx);
+
+	return 0;
+}
+
+
+int dataProessing( uint8_t *query , modbus_mapping_t* map ) 
+{
+	uint16_t address ;
+	uint16_t address1 ;
+	uint16_t address2 ;
+
+	uint16_t count ;
+	uint16_t count1 ;
+	uint16_t count2 ;
+#if 0
+	printf("\n=====================query start======================\n") ;
+	for(int i = 0 ; i < MODBUS_RTU_MAX_ADU_LENGTH ; i++)
+	{
+		printf( "%d\t" , query[i] ) ;
+	}
+	printf("\n====================query end==========================\n") ;
+
+	return 0 ;
+#endif 
+	printf("\n=============================================================\n") ;
+	printf("从机设备地址为:%d\n" , query[0] ) ;
+	if( query[1] == 3 )
+	{
+		printf("03 读取Read Holding Registers寄存器\n") ;
+	}
+	else if( query[1] == 4 )
+	{
+		printf("04 读取Read Input Registers寄存器\n") ;
+	}
+	address1 = query[2] << 8 ;
+	address2 = query[3] & 0x00ff ;
+	address  = address1 | address2 ;
+	printf("读取的起始地址为:%d\n" , address) ; 
+
+	count1 = query[4] << 8 ;
+	count2 = query[5] & 0x00ff ;
+	count  = count1 | count2 ;
+	printf("读取的起始地址为:%d\n" , count) ; 
+
+	printf("----------tab_registers----------\n") ;
+	for(int i = 0 ; i < 24 ; i++)
+	{
+		printf("%d\t" , map->tab_registers[i] ) ;
+	}
+	
+	printf("\n----------tab_input_registers----------\n") ;
+	for(int i = 0 ; i < 135 ; i++ )
+	{
+		printf("%d\t" , map->tab_input_registers[i] ) ;
+	}
+	printf("\n=====================================================================\n" ) ;
+	
+	return 0 ;
+}
diff --git a/07ARMtestRTU/RTUSlave/RTUSlave.o b/07ARMtestRTU/RTUSlave/RTUSlave.o
new file mode 100644
index 0000000..25d4074
Binary files /dev/null and b/07ARMtestRTU/RTUSlave/RTUSlave.o differ
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..e69de29