FTP Client variable, function name modify

Internet/FTPClient/ftpc.c

@@ -0,0 +1,613 @@
+
+
+#include <stdio.h> 
+#include <ctype.h> 
+#include <string.h>
+#include <limits.h>
+#include <stdarg.h>
+#include "stdio_private.h"
+#include "socket.h"
+#include "ftpc.h"
+#include "mmcHandler.h"
+
+/* FTP Responses */
+#define R_150	150		/* File status ok; opening data conn */
+#define R_200	200		/* 'Generic' command ok */
+#define R_220	220		/* Service ready for new user. */
+#define R_226	226		/* Closing data connection.  File transfer/abort successful */
+#define R_227	227		/* Entering passive mode (h1,h2,h3,h4,p1,p2) */
+#define R_230	230		/* User logged in, proceed */
+#define R_331	331		/* User name okay, need password. */
+
+#define TransferAscii		0x41
+#define TransferBinary		0x49
+#define ConnectActive		1
+#define ConnectPassive		0
+
+un_l2cval remote_ip;
+uint16_t  remote_port;
+un_l2cval local_ip;
+uint16_t  local_port;
+uint8_t connect_state_controlc = 0;
+uint8_t connect_state_datac = 0;
+uint8_t gModeActivePassiveflag = 0;
+struct ftpd ftp;
+
+enum CommandFirst {
+	f_nocmd,
+	f_dir,
+	f_put,
+	f_get,
+};
+enum CommandSecond {
+	s_nocmd,
+	s_dir,
+	s_put,
+	s_get,
+};
+struct Command {
+	enum CommandFirst First;
+	enum CommandSecond Second;
+};
+
+struct Command Command;
+
+int current_yearc = 2014;
+int current_monthc = 12;
+int current_dayc = 31;
+int current_hourc = 10;
+int current_minc = 10;
+int current_secc = 30;
+
+uint8_t gMenuStart = 0;
+uint8_t gDataSockReady = 0;
+uint8_t gDataPutGetStart = 0;
+uint8_t gModeAsciiBinary = 0;
+uint8_t gModeActivePassive = ConnectPassive;
+
+static uint8_t gMsgBuf[20]={0,};
+
+// For FTP client examples; destination network info
+uint8_t FTP_destip[4] = {192, 168, 0, 230};
+uint16_t FTP_destport = 21;
+extern int Board_UARTGetCharBlocking(void);
+
+uint8_t* User_Keyboard_MSG()
+{
+	uint8_t i=0;
+	do{
+		gMsgBuf[i] = Board_UARTGetCharBlocking();
+		i++;
+	}while(gMsgBuf[i-1]!=0x0d);
+	gMsgBuf[i-1]=0;
+	return gMsgBuf;
+}
+
+void ftpc_init(uint8_t * src_ip)
+{
+	ftp.state = FTPS_NOT_LOGIN;
+	ftp.dsock_mode = ACTIVE_MODE;
+	local_ip.cVal[0] = src_ip[0];
+	local_ip.cVal[1] = src_ip[1];
+	local_ip.cVal[2] = src_ip[2];
+	local_ip.cVal[3] = src_ip[3];
+	local_port = 35000;
+	strcpy(ftp.workingdir, "/");
+	socket(CTRL_SOCK, Sn_MR_TCP, IPPORT_FTP, 0x0);
+}
+
+uint8_t ftpc_run(uint8_t * dbuf)
+{
+	uint16_t size = 0;
+	long ret = 0;
+	uint32_t send_byte, recv_byte;
+	uint32_t blocklen;
+	uint32_t remain_filesize;
+	uint32_t remain_datasize;
+	uint8_t msg_c;
+	uint8_t dat[50]={0,};
+	uint32_t totalSize = 0, availableSize = 0;
+
+    switch(getSn_SR(CTRL_SOCK))
+    {
+    	case SOCK_ESTABLISHED :
+    		if(!connect_state_controlc){
+    			printf("%d:FTP Connected\r\n", CTRL_SOCK);
+    			strcpy(ftp.workingdir, "/");
+    			connect_state_controlc = 1;
+    		}
+    		if(gMenuStart){
+				gMenuStart = 0;
+				printf("\r\n----------------------------------------\r\n");
+				printf("Press menu key\r\n");
+				printf("----------------------------------------\r\n");
+				printf("1> View FTP Server Directory\r\n");
+				printf("2> View My Directory\r\n");
+				printf("3> Sets the type of file to be transferred. Current state : %s\r\n", (gModeAsciiBinary==TransferAscii)?"Ascii":"Binary");
+				printf("4> Sets Data Connection. Current state : %s\r\n", (gModeActivePassive==ConnectActive)?"Active":"Passive");
+				printf("5> Put File to Server\r\n");
+				printf("6> Get File from Server\r\n");
+				printf("7> Delete My File\r\n");
+				printf("----------------------------------------\r\n");
+				while(1){
+					msg_c=Board_UARTGetCharBlocking();
+					if(msg_c=='1'){
+						if(gModeActivePassive==ConnectPassive){
+							sprintf(dat,"PASV\r\n");
+							send(CTRL_SOCK, (uint8_t *)dat, strlen(dat));
+							Command.First = f_dir;
+							break;
+						}
+						else{
+							wiz_NetInfo gWIZNETINFO;
+							ctlnetwork(CN_GET_NETINFO, (void*) &gWIZNETINFO);
+							sprintf(dat,"PORT %d,%d,%d,%d,%d,%d\r\n", gWIZNETINFO.ip[0], gWIZNETINFO.ip[1], gWIZNETINFO.ip[2], gWIZNETINFO.ip[3], (uint8_t)(local_port>>8), (uint8_t)(local_port&0x00ff));
+							send(CTRL_SOCK, (uint8_t *)dat, strlen(dat));
+							Command.First = f_dir;
+
+							gModeActivePassiveflag = 1;
+							break;
+						}
+						break;
+					}
+					else if(msg_c=='5'){
+						if(gModeActivePassive==ConnectPassive){
+							sprintf(dat,"PASV\r\n");
+							send(CTRL_SOCK, (uint8_t *)dat, strlen(dat));
+							Command.First = f_put;
+							break;
+						}
+						else{
+							wiz_NetInfo gWIZNETINFO;
+							ctlnetwork(CN_GET_NETINFO, (void*) &gWIZNETINFO);
+							sprintf(dat,"PORT %d,%d,%d,%d,%d,%d\r\n", gWIZNETINFO.ip[0], gWIZNETINFO.ip[1], gWIZNETINFO.ip[2], gWIZNETINFO.ip[3], (uint8_t)(local_port>>8), (uint8_t)(local_port&0x00ff));
+							send(CTRL_SOCK, (uint8_t *)dat, strlen(dat));
+							Command.First = f_put;
+
+							gModeActivePassiveflag = 1;
+							break;
+						}
+					}
+					else if(msg_c=='6'){
+						if(gModeActivePassive==ConnectPassive){
+							sprintf(dat,"PASV\r\n");
+							send(CTRL_SOCK, (uint8_t *)dat, strlen(dat));
+							Command.First = f_get;
+							break;
+						}
+						else{
+							wiz_NetInfo gWIZNETINFO;
+							ctlnetwork(CN_GET_NETINFO, (void*) &gWIZNETINFO);
+							sprintf(dat,"PORT %d,%d,%d,%d,%d,%d\r\n", gWIZNETINFO.ip[0], gWIZNETINFO.ip[1], gWIZNETINFO.ip[2], gWIZNETINFO.ip[3], (uint8_t)(local_port>>8), (uint8_t)(local_port&0x00ff));
+							send(CTRL_SOCK, (uint8_t *)dat, strlen(dat));
+							Command.First = f_get;
+
+							gModeActivePassiveflag = 1;
+							break;
+						}
+					}
+					else if(msg_c=='2'){
+						scan_files(ftp.workingdir, dbuf, (int *)&size);
+						printf("\r\n%s\r\n", dbuf);
+						getMountedMemorySize(SPI_FLASHM, &totalSize, &availableSize);
+						printf(" - Available Memory Size : %ld kB / %ld kB ( %ld kB is used )\r\n", availableSize, totalSize, (totalSize - availableSize));
+						gMenuStart = 1;
+						break;
+					}
+					else if(msg_c=='3'){
+						printf("1> ASCII\r\n");
+						printf("2> BINARY\r\n");
+						while(1){
+							msg_c=Board_UARTGetCharBlocking();
+							if(msg_c=='1'){
+								sprintf(dat,"TYPE %c\r\n", TransferAscii);
+								gModeAsciiBinary = TransferAscii;
+								send(CTRL_SOCK, (uint8_t *)dat, strlen(dat));
+								break;
+							}
+							else if(msg_c=='2'){
+								sprintf(dat,"TYPE %c\r\n", TransferBinary);
+								gModeAsciiBinary = TransferBinary;
+								send(CTRL_SOCK, (uint8_t *)dat, strlen(dat));
+								break;
+							}
+							else{
+								printf("\r\nRetry...\r\n");
+							}
+						}
+						break;
+					}
+					else if(msg_c=='4'){
+						printf("1> ACTIVE\r\n");
+						printf("2> PASSIVE\r\n");
+						while(1){
+							msg_c=Board_UARTGetCharBlocking();
+							if(msg_c=='1'){
+								gModeActivePassive = ConnectActive;
+								break;
+							}
+							else if(msg_c=='2'){
+								gModeActivePassive = ConnectPassive;
+								break;
+							}
+							else{
+								printf("\r\nRetry...\r\n");
+							}
+						}
+						gMenuStart = 1;
+						break;
+					}
+					else if(msg_c=='7'){
+						printf(">del filename?");
+						sprintf(ftp.filename, "/%s\r\n", User_Keyboard_MSG());
+						if (f_unlink((const char *)ftp.filename) != 0){
+							printf("\r\nCould not delete.\r\n");
+						}
+						else{
+							printf("\r\nDeleted.\r\n");
+						}
+						gMenuStart = 1;
+						break;
+					}
+					else{
+						printf("\r\nRetry...\r\n");
+					}
+				}
+			}
+			if(gDataSockReady){
+				gDataSockReady = 0;
+				switch(Command.First){
+					case f_dir:
+						sprintf(dat,"LIST\r\n");
+						send(CTRL_SOCK, (uint8_t *)dat, strlen(dat));
+						break;
+					case f_put:
+						printf(">put filename?");
+						sprintf(dat,"STOR %s\r\n", User_Keyboard_MSG());
+						send(CTRL_SOCK, (uint8_t *)dat, strlen(dat));
+						break;
+					case f_get:
+						printf(">get filename?");
+						sprintf(dat,"RETR %s\r\n", User_Keyboard_MSG());
+						send(CTRL_SOCK, (uint8_t *)dat, strlen(dat));
+						break;
+					default:
+						printf("shit!!!! Command.First = default\r\n");
+						break;
+				}
+			}
+    		if((size = getSn_RX_RSR(CTRL_SOCK)) > 0){ // Don't need to check SOCKERR_BUSY because it doesn't not occur.
+    			memset(dbuf, 0, _MAX_SS);
+    			if(size > _MAX_SS) size = _MAX_SS - 1;
+    			ret = recv(CTRL_SOCK,dbuf,size);
+    			dbuf[ret] = '\0';
+    			if(ret != size)
+    			{
+    				if(ret==SOCK_BUSY) return 0;
+    				if(ret < 0){
+    					printf("%d:recv() error:%ld\r\n",CTRL_SOCK,ret);
+    					close(CTRL_SOCK);
+    					return ret;
+    				}
+    			}
+    			printf("Rcvd Command: %s\r\n", dbuf);
+    			proc_ftpc((char *)dbuf);
+    		}
+    		break;
+    	case SOCK_CLOSE_WAIT :
+    		printf("%d:CloseWait\r\n",CTRL_SOCK);
+    		if((ret=disconnect(CTRL_SOCK)) != SOCK_OK) return ret;
+    		printf("%d:Closed\r\n",CTRL_SOCK);
+    		break;
+    	case SOCK_CLOSED :
+    		printf("%d:FTPStart\r\n",CTRL_SOCK);
+    		if((ret=socket(CTRL_SOCK, Sn_MR_TCP, IPPORT_FTP, 0x0)) != CTRL_SOCK){
+    			printf("%d:socket() error:%ld\r\n", CTRL_SOCK, ret);
+    			close(CTRL_SOCK);
+    			return ret;
+    		}
+    		break;
+    	case SOCK_INIT :
+    		printf("%d:Opened\r\n",CTRL_SOCK);
+			if((ret = connect(CTRL_SOCK, FTP_destip, FTP_destport)) != SOCK_OK){
+				printf("%d:Connect error\r\n",CTRL_SOCK);
+				return ret;
+			}
+			connect_state_controlc = 0;
+			printf("%d:Connectting...\r\n",CTRL_SOCK);
+			break;
+    	default :
+    		break;
+    }
+
+    switch(getSn_SR(DATA_SOCK)){
+    	case SOCK_ESTABLISHED :
+    		if(!connect_state_datac){
+    			printf("%d:FTP Data socket Connected\r\n", DATA_SOCK);
+    			connect_state_datac = 1;
+    			//gDataSockReady = 1;
+    		}
+			if(gDataPutGetStart){
+				switch(Command.Second){
+				case s_dir:
+					printf("waitng...\r\n");
+					if((size = getSn_RX_RSR(DATA_SOCK)) > 0){ // Don't need to check SOCKERR_BUSY because it doesn't not occur.
+						printf("ok\r\n");
+						memset(dbuf, 0, _MAX_SS);
+						if(size > _MAX_SS) size = _MAX_SS - 1;
+						ret = recv(DATA_SOCK,dbuf,size);
+						dbuf[ret] = '\0';
+						if(ret != size){
+							if(ret==SOCK_BUSY) return 0;
+							if(ret < 0){
+								printf("%d:recv() error:%ld\r\n",CTRL_SOCK,ret);
+								close(DATA_SOCK);
+								return ret;
+							}
+						}
+						printf("Rcvd Data:\n\r%s\n\r", dbuf);
+						gDataPutGetStart = 0;
+					}
+					break;
+				case s_put:
+					printf("waitng...\r\n");
+					if(strlen(ftp.workingdir) == 1)
+						sprintf(ftp.filename, "/%s", (uint8_t *)gMsgBuf);
+					else
+						sprintf(ftp.filename, "%s/%s", ftp.workingdir, (uint8_t *)gMsgBuf);
+					ftp.fr = f_open(&(ftp.fil), (const char *)ftp.filename, FA_READ);
+					if(ftp.fr == FR_OK){
+						remain_filesize = ftp.fil.fsize;
+						printf("f_open return FR_OK\r\n");
+						do{
+							memset(dbuf, 0, _MAX_SS);
+							if(remain_filesize > _MAX_SS)
+								send_byte = _MAX_SS;
+							else
+								send_byte = remain_filesize;
+							ftp.fr = f_read(&(ftp.fil), (void *)dbuf, send_byte , (UINT *)&blocklen);
+							if(ftp.fr != FR_OK){
+								break;
+							}
+							printf("#");
+							send(DATA_SOCK, dbuf, blocklen);
+							remain_filesize -= blocklen;
+						}while(remain_filesize != 0);
+						printf("\r\nFile read finished\r\n");
+						ftp.fr = f_close(&(ftp.fil));
+						gDataPutGetStart = 0;
+						disconnect(DATA_SOCK);
+					}
+					else{
+						printf("File Open Error: %d\r\n", ftp.fr);
+						ftp.fr = f_close(&(ftp.fil));
+						gDataPutGetStart = 0;
+						disconnect(DATA_SOCK);
+					}
+					break;
+				case s_get:
+					printf("waitng...\r\n");
+					if(strlen(ftp.workingdir) == 1)
+						sprintf(ftp.filename, "/%s", (uint8_t *)gMsgBuf);
+					else
+						sprintf(ftp.filename, "%s/%s", ftp.workingdir, (uint8_t *)gMsgBuf);
+					ftp.fr = f_open(&(ftp.fil), (const char *)ftp.filename, FA_CREATE_ALWAYS | FA_WRITE);
+					if(ftp.fr == FR_OK){
+						printf("f_open return FR_OK\r\n");
+						while(1){
+							if((remain_datasize = getSn_RX_RSR(DATA_SOCK)) > 0){
+								while(1){
+									memset(dbuf, 0, _MAX_SS);
+									if(remain_datasize > _MAX_SS)	recv_byte = _MAX_SS;
+									else	recv_byte = remain_datasize;
+									ret = recv(DATA_SOCK, dbuf, recv_byte);
+									ftp.fr = f_write(&(ftp.fil), (const void *)dbuf, (UINT)ret, (UINT *)&blocklen);
+									remain_datasize -= blocklen;
+									if(ftp.fr != FR_OK){
+										printf("f_write failed\r\n");
+										break;
+									}
+									if(remain_datasize <= 0)	break;
+								}
+								if(ftp.fr != FR_OK){
+									printf("f_write failed\r\n");
+									break;
+								}
+								printf("#");
+							}
+							else{
+								if(getSn_SR(DATA_SOCK) != SOCK_ESTABLISHED)	break;
+							}
+						}
+						printf("\r\nFile write finished\r\n");
+						ftp.fr = f_close(&(ftp.fil));
+						gDataPutGetStart = 0;
+					}else{
+						printf("File Open Error: %d\r\n", ftp.fr);
+					}
+					break;
+				default:
+					printf("shit!!!! Command.Second = default\r\n");
+					break;
+				}
+			}
+    		break;
+   		case SOCK_CLOSE_WAIT :
+   			printf("%d:CloseWait\r\n",DATA_SOCK);
+   			if((ret=disconnect(DATA_SOCK)) != SOCK_OK) return ret;
+   			printf("%d:Closed\r\n",DATA_SOCK);
+   			break;
+   		case SOCK_CLOSED :
+   			if(ftp.dsock_state == DATASOCK_READY){
+   				if(ftp.dsock_mode == PASSIVE_MODE){
+   					printf("%d:FTPDataStart, port : %d\r\n",DATA_SOCK, local_port);
+   					if((ret=socket(DATA_SOCK, Sn_MR_TCP, local_port, 0x0)) != DATA_SOCK){
+   						printf("%d:socket() error:%ld\r\n", DATA_SOCK, ret);
+   						close(DATA_SOCK);
+   						return ret;
+   					}
+   					local_port++;
+   					if(local_port > 50000)
+   						local_port = 35000;
+   				}else{
+   					printf("%d:FTPDataStart, port : %d\r\n",DATA_SOCK, local_port);
+   					if((ret=socket(DATA_SOCK, Sn_MR_TCP, local_port, 0x0)) != DATA_SOCK){
+   						printf("%d:socket() error:%ld\r\n", DATA_SOCK, ret);
+   						close(DATA_SOCK);
+   						return ret;
+   					}
+   					local_port++;
+   					if(local_port > 50000)
+   						local_port = 35000;
+   				}
+   				ftp.dsock_state = DATASOCK_START;
+   			}
+   			break;
+
+   		case SOCK_INIT :
+   			printf("%d:Opened\r\n",DATA_SOCK);
+   			if(ftp.dsock_mode == ACTIVE_MODE){
+   				if( (ret = listen(DATA_SOCK)) != SOCK_OK){
+   					printf("%d:Listen error\r\n",DATA_SOCK);
+   					return ret;
+   				}
+   				gDataSockReady = 1;
+   				printf("%d:Listen ok\r\n",DATA_SOCK);
+   			}else{
+   				if((ret = connect(DATA_SOCK, remote_ip.cVal, remote_port)) != SOCK_OK){
+   					printf("%d:Connect error\r\n", DATA_SOCK);
+   					return ret;
+   				}
+   				gDataSockReady = 1;
+   			}
+   			connect_state_datac = 0;
+   			break;
+   		default :
+   			break;
+    }
+    return 0;
+}
+
+char proc_ftpc(char * buf)
+{
+	uint16_t Responses;
+	uint8_t dat[30]={0,};
+
+	Responses =(buf[0]-'0')*100+(buf[1]-'0')*10+(buf[2]-'0');
+
+	switch(Responses){
+		case R_220:
+			printf("\r\nInput your User ID > ");
+			sprintf(dat,"USER %s\r\n", User_Keyboard_MSG());
+			printf("\r\n");
+			send(CTRL_SOCK, (uint8_t *)dat, strlen(dat));
+			break;
+		case R_331:
+			printf("\r\nInput your Password > ");
+			sprintf(dat,"PASS %s\r\n", User_Keyboard_MSG());
+			printf("\r\n");
+			send(CTRL_SOCK, (uint8_t *)dat, strlen(dat));
+			break;
+		case R_230:
+			printf("\r\nUser logged in, proceed\r\n");
+			sprintf(dat,"TYPE %c\r\n", TransferAscii);
+			gModeAsciiBinary = TransferAscii;
+			send(CTRL_SOCK, (uint8_t *)dat, strlen(dat));
+			break;
+		case R_200:
+			if((gModeActivePassive==ConnectActive)&&gModeActivePassiveflag){
+				ftp.dsock_mode = ACTIVE_MODE;
+				ftp.dsock_state = DATASOCK_READY;
+				gModeActivePassiveflag = 0;
+			}
+			else{
+				gMenuStart = 1;
+			}
+
+			break;
+		case R_150:
+			switch(Command.First){
+			case f_dir:
+				Command.Second = s_dir;
+				gDataPutGetStart = 1;
+				break;
+			case f_get:
+				Command.Second = s_get;
+				gDataPutGetStart = 1;
+				break;
+			case f_put:
+				Command.Second = s_put;
+				gDataPutGetStart = 1;
+				break;
+			default :
+				printf("shit!!!! Command.First = default\r\n");
+				break;
+			}
+			break;
+		case R_226:					/* Closing data connection.  File transfer/abort successful */
+			gMenuStart = 1;
+			break;
+		case R_227:
+			if (pportc(buf) == -1){
+				printf("Bad port syntax\r\n");
+			}
+			else{
+				printf("Go Open Data Sock...\r\n ");
+				ftp.dsock_mode = PASSIVE_MODE;
+				ftp.dsock_state = DATASOCK_READY;
+			}
+			break;
+		default:
+			printf("\r\nDefault Status = %d\r\n",(uint16_t)Responses);
+			gDataSockReady = 1;
+			break;
+		}
+	return 1;
+}
+int pportc(char * arg)
+{
+	int i;
+	char* tok=0;
+	strtok(arg,"(");
+	for (i = 0; i < 4; i++)
+	{
+		if(i==0) tok = strtok(NULL,",\r\n");
+		else	 tok = strtok(NULL,",");
+		remote_ip.cVal[i] = (uint8_t)atoi(tok, 10);
+		if (!tok){
+			printf("bad pport : %s\r\n", arg);
+			return -1;
+		}
+	}
+	remote_port = 0;
+	for (i = 0; i < 2; i++){
+		tok = strtok(NULL,",\r\n");
+		remote_port <<= 8;
+		remote_port += atoi(tok, 10);
+		if (!tok){
+			printf("bad pport : %s\r\n", arg);
+			return -1;
+		}
+	}
+	printf("ip : %d.%d.%d.%d, port : %d\r\n", remote_ip.cVal[0], remote_ip.cVal[1], remote_ip.cVal[2], remote_ip.cVal[3], remote_port);
+	return 0;
+}
+
+#if defined(F_FILESYSTEM)
+void print_filedsc(FIL *fil)
+{
+#if defined(_FTP_DEBUG_)
+	printf("File System pointer : %08X\r\n", fil->fs);
+	printf("File System mount ID : %d\r\n", fil->id);
+	printf("File status flag : %08X\r\n", fil->flag);
+	printf("File System pads : %08X\r\n", fil->err);
+	printf("File read write pointer : %08X\r\n", fil->fptr);
+	printf("File size : %08X\r\n", fil->fsize);
+	printf("File start cluster : %08X\r\n", fil->sclust);
+	printf("current cluster : %08X\r\n", fil->clust);
+	printf("current data sector : %08X\r\n", fil->dsect);
+	printf("dir entry sector : %08X\r\n", fil->dir_sect);
+	printf("dir entry pointer : %08X\r\n", fil->dir_ptr);
+#endif
+}
+#endif

Internet/FTPClient/ftpc.h

@@ -0,0 +1,99 @@
+#ifndef _FTPC_H_
+#define _FTPC_H_
+
+
+#include <stdint.h>
+
+#define F_FILESYSTEM // If your target support a file system, you have to activate this feature and implement.
+
+#if defined(F_FILESYSTEM)
+#include "ff.h"
+#endif
+
+#define F_APP_FTP
+#define _FTP_DEBUG_
+#define F_APP_FTP_CLIENT
+
+#define LINELEN		100
+//#define DATA_BUF_SIZE	100
+#if !defined(F_FILESYSTEM)
+#define _MAX_SS		512
+#endif
+
+#define CTRL_SOCK	2
+#define DATA_SOCK	3
+
+#define	IPPORT_FTPD	20	/* FTP Data port */
+#define	IPPORT_FTP	21	/* FTP Control port */
+
+#define HOSTNAME	"iinChip"
+#define VERSION		"1.0"
+
+#define FILENAME	"a.txt"
+
+enum ftp_type {
+	ASCII_TYPE,
+	IMAGE_TYPE,
+	LOGICAL_TYPE
+};
+
+enum ftp_state {
+	FTPS_NOT_LOGIN,
+	FTPS_LOGIN
+};
+
+enum datasock_state{
+	DATASOCK_IDLE,
+	DATASOCK_READY,
+	DATASOCK_START
+};
+
+enum datasock_mode{
+	PASSIVE_MODE,
+	ACTIVE_MODE
+};
+
+struct ftpd {
+	uint8_t control;			/* Control stream */
+	uint8_t data;			/* Data stream */
+
+	enum ftp_type type;		/* Transfer type */
+	enum ftp_state state;
+
+	enum datasock_state dsock_state;
+	enum datasock_mode dsock_mode;
+
+	char username[LINELEN];		/* Arg to USER command */
+	char workingdir[LINELEN];
+	char filename[LINELEN];
+
+#if defined(F_FILESYSTEM)
+	FIL fil;	// FatFs File objects
+	FRESULT fr;	// FatFs function common result code
+#endif
+
+};
+
+#ifndef un_I2cval
+typedef union _un_l2cval {
+	uint32_t	lVal;
+	uint8_t		cVal[4];
+}un_l2cval;
+#endif
+
+void ftpc_init(uint8_t * src_ip);
+uint8_t ftpc_run(uint8_t * dbuf);
+char proc_ftpc(char * buf);
+int pportc(char * arg);
+uint8_t* User_Keyboard_MSG();
+
+int sendit(char * command);
+int recvit(char * command);
+
+long sendfile(uint8_t s, char * command);
+long recvfile(uint8_t s);
+
+#if defined(F_FILESYSTEM)
+void print_filedsc(FIL *fil);
+#endif
+#endif // _FTPC_H_

Internet/FTPClient/stdio_private.h

@@ -0,0 +1,67 @@
+/* Copyright (c) 2002, Joerg Wunsch
+   All rights reserved.
+
+   Redistribution and use in source and binary forms, with or without
+   modification, are permitted provided that the following conditions are met:
+
+   * Redistributions of source code must retain the above copyright
+     notice, this list of conditions and the following disclaimer.
+   * Redistributions in binary form must reproduce the above copyright
+     notice, this list of conditions and the following disclaimer in
+     the documentation and/or other materials provided with the
+     distribution.
+   * Neither the name of the copyright holders nor the names of
+     contributors may be used to endorse or promote products derived
+     from this software without specific prior written permission.
+
+  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+  POSSIBILITY OF SUCH DAMAGE.
+*/
+
+/* $Id: stdio_private.h,v 1.6 2003/01/07 22:17:24 joerg_wunsch Exp $ */
+
+#include <stdint.h>
+#include <stdio.h>
+
+struct __file {
+	char	*buf;		/* buffer pointer */
+	unsigned char unget;	/* ungetc() buffer */
+	uint8_t	flags;		/* flags, see below */
+#define __SRD	0x0001		/* OK to read */
+#define __SWR	0x0002		/* OK to write */
+#define __SSTR	0x0004		/* this is an sprintf/snprintf string */
+#define __SPGM	0x0008		/* fmt string is in progmem */
+#define __SERR	0x0010		/* found error */
+#define __SEOF	0x0020		/* found EOF */
+#define __SUNGET 0x040		/* ungetc() happened */
+#if 0
+/* possible future extensions, will require uint16_t flags */
+#define __SRW	0x0080		/* open for reading & writing */
+#define __SLBF	0x0100		/* line buffered */
+#define __SNBF	0x0200		/* unbuffered */
+#define __SMBF	0x0400		/* buf is from malloc */
+#endif
+	int	size;		/* size of buffer */
+	int	len;		/* characters read or written so far */
+	int	(*put)(char);	/* function to write one char to device */
+	int	(*get)(void);	/* function to read one char from device */
+};
+
+/* values for PRINTF_LEVEL */
+#define PRINTF_MIN 1
+#define PRINTF_STD 2
+#define PRINTF_FLT 3
+
+/* values for SCANF_LEVEL */
+#define SCANF_MIN 1
+#define SCANF_STD 2
+#define SCANF_FLT 3

Internet/FTPServer/ftpd.c

@@ -147,7 +147,7 @@ uint8_t ftpd_run(uint8_t * dbuf)
 {
 	uint16_t size = 0, i;
 	long ret = 0;
-	uint16_t blocklen, send_byte, recv_byte;
+	uint32_t blocklen, send_byte, recv_byte;
 	uint32_t remain_filesize;
 	uint32_t remain_datasize;
 #if defined(F_FILESYSTEM)
@@ -322,7 +322,7 @@ uint8_t ftpd_run(uint8_t * dbuf)
     						else
     							send_byte = remain_filesize;
 
-    						ftp.fr = f_read(&(ftp.fil), dbuf, send_byte , (void *)&blocklen);
+    						ftp.fr = f_read(&(ftp.fil), dbuf, send_byte , &blocklen);
     						if(ftp.fr != FR_OK)
     							break;
 #if defined(_FTP_DEBUG_)
@@ -389,7 +389,7 @@ uint8_t ftpd_run(uint8_t * dbuf)
     								//printf("----->fn:%s data:%s \r\n", ftp.filename, dbuf);
 #endif
 
-    								ftp.fr = f_write(&(ftp.fil), dbuf, (UINT)ret, (void *)&blocklen);
+    								ftp.fr = f_write(&(ftp.fil), dbuf, (UINT)ret, &blocklen);
 #if defined(_FTP_DEBUG_)
     								//printf("----->dsize:%d recv:%d len:%d \r\n", remain_datasize, ret, blocklen);
 #endif

Internet/SNTP/sntp.c

@@ -0,0 +1,448 @@
+/*
+ * sntp.c
+ *
+ *  Created on: 2014. 12. 15.
+ *      Author: Administrator
+ */
+
+
+#include <string.h>
+
+#include "sntp.h"
+#include "socket.h"
+
+ntpformat NTPformat;
+datetime Nowdatetime;
+uint8_t ntpmessage[48];
+uint8_t *data_buf;
+uint8_t NTP_SOCKET;
+uint8_t time_zone;
+uint16_t ntp_retry_cnt=0; //counting the ntp retry number
+
+/*
+00)UTC-12:00 Baker Island, Howland Island (both uninhabited)
+01) UTC-11:00 American Samoa, Samoa
+02) UTC-10:00 (Summer)French Polynesia (most), United States (Aleutian Islands, Hawaii)
+03) UTC-09:30 Marquesas Islands
+04) UTC-09:00 Gambier Islands;(Summer)United States (most of Alaska)
+05) UTC-08:00 (Summer)Canada (most of British Columbia), Mexico (Baja California)
+06) UTC-08:00 United States (California, most of Nevada, most of Oregon, Washington (state))
+07) UTC-07:00 Mexico (Sonora), United States (Arizona); (Summer)Canada (Alberta)
+08) UTC-07:00 Mexico (Chihuahua), United States (Colorado)
+09) UTC-06:00 Costa Rica, El Salvador, Ecuador (Galapagos Islands), Guatemala, Honduras
+10) UTC-06:00 Mexico (most), Nicaragua;(Summer)Canada (Manitoba, Saskatchewan), United States (Illinois, most of Texas)
+11) UTC-05:00 Colombia, Cuba, Ecuador (continental), Haiti, Jamaica, Panama, Peru
+12) UTC-05:00 (Summer)Canada (most of Ontario, most of Quebec)
+13) UTC-05:00 United States (most of Florida, Georgia, Massachusetts, most of Michigan, New York, North Carolina, Ohio, Washington D.C.)
+14) UTC-04:30 Venezuela
+15) UTC-04:00 Bolivia, Brazil (Amazonas), Chile (continental), Dominican Republic, Canada (Nova Scotia), Paraguay,
+16) UTC-04:00 Puerto Rico, Trinidad and Tobago
+17) UTC-03:30 Canada (Newfoundland)
+18) UTC-03:00 Argentina; (Summer) Brazil (Brasilia, Rio de Janeiro, Sao Paulo), most of Greenland, Uruguay
+19) UTC-02:00 Brazil (Fernando de Noronha), South Georgia and the South Sandwich Islands
+20) UTC-01:00 Portugal (Azores), Cape Verde
+21) UTC&#177;00:00 Cote d'Ivoire, Faroe Islands, Ghana, Iceland, Senegal; (Summer) Ireland, Portugal (continental and Madeira)
+22) UTC&#177;00:00 Spain (Canary Islands), Morocco, United Kingdom
+23) UTC+01:00 Angola, Cameroon, Nigeria, Tunisia; (Summer)Albania, Algeria, Austria, Belgium, Bosnia and Herzegovina,
+24) UTC+01:00 Spain (continental), Croatia, Czech Republic, Denmark, Germany, Hungary, Italy, Kinshasa, Kosovo,
+25) UTC+01:00 Macedonia, France (metropolitan), the Netherlands, Norway, Poland, Serbia, Slovakia, Slovenia, Sweden, Switzerland
+26) UTC+02:00 Libya, Egypt, Malawi, Mozambique, South Africa, Zambia, Zimbabwe, (Summer)Bulgaria, Cyprus, Estonia,
+27) UTC+02:00 Finland, Greece, Israel, Jordan, Latvia, Lebanon, Lithuania, Moldova, Palestine, Romania, Syria, Turkey, Ukraine
+28) UTC+03:00 Belarus, Djibouti, Eritrea, Ethiopia, Iraq, Kenya, Madagascar, Russia (Kaliningrad Oblast), Saudi Arabia,
+29) UTC+03:00 South Sudan, Sudan, Somalia, South Sudan, Tanzania, Uganda, Yemen
+30) UTC+03:30 (Summer)Iran
+31) UTC+04:00 Armenia, Azerbaijan, Georgia, Mauritius, Oman, Russia (European), Seychelles, United Arab Emirates
+32) UTC+04:30 Afghanistan
+33) UTC+05:00 Kazakhstan (West), Maldives, Pakistan, Uzbekistan
+34) UTC+05:30 India, Sri Lanka
+35) UTC+05:45 Nepal
+36) UTC+06:00 Kazakhstan (most), Bangladesh, Russia (Ural: Sverdlovsk Oblast, Chelyabinsk Oblast)
+37) UTC+06:30 Cocos Islands, Myanmar
+38) UTC+07:00 Jakarta, Russia (Novosibirsk Oblast), Thailand, Vietnam
+39) UTC+08:00 China, Hong Kong, Russia (Krasnoyarsk Krai), Malaysia, Philippines, Singapore, Taiwan, most of Mongolia, Western Australia
+40) UTC+09:00 Korea, East Timor, Russia (Irkutsk Oblast), Japan
+41) UTC+09:30 Australia (Northern Territory);(Summer)Australia (South Australia))
+42) UTC+10:00 Russia (Zabaykalsky Krai); (Summer)Australia (New South Wales, Queensland, Tasmania, Victoria)
+43) UTC+10:30 Lord Howe Island
+44) UTC+11:00 New Caledonia, Russia (Primorsky Krai), Solomon Islands
+45) UTC+11:30 Norfolk Island
+46) UTC+12:00 Fiji, Russia (Kamchatka Krai);(Summer)New Zealand
+47) UTC+12:45 (Summer)New Zealand
+48) UTC+13:00 Tonga
+49) UTC+14:00 Kiribati (Line Islands)
+*/
+void get_seconds_from_ntp_server(uint8_t *buf, uint16_t idx)
+{
+	tstamp seconds = 0;
+	uint8_t i=0;
+	for (i = 0; i < 4; i++)
+	{
+		seconds = (seconds << 8) | buf[idx + i];
+	}
+	switch (time_zone)
+	{
+	case 0:
+		seconds -=  12*3600;
+		break;
+	case 1:
+		seconds -=  11*3600;
+		break;
+	case 2:
+		seconds -=  10*3600;
+		break;
+	case 3:
+		seconds -=  (9*3600+30*60);
+		break;
+	case 4:
+		seconds -=  9*3600;
+		break;
+	case 5:
+	case 6:
+		seconds -=  8*3600;
+		break;
+	case 7:
+	case 8:
+		seconds -=  7*3600;
+		break;
+	case 9:
+	case 10:
+		seconds -=  6*3600;
+		break;
+	case 11:
+	case 12:
+	case 13:
+		seconds -= 5*3600;
+		break;
+	case 14:
+		seconds -=  (4*3600+30*60);
+		break;
+	case 15:
+	case 16:
+		seconds -=  4*3600;
+		break;
+	case 17:
+		seconds -=  (3*3600+30*60);
+		break;
+	case 18:
+		seconds -=  3*3600;
+		break;
+	case 19:
+		seconds -=  2*3600;
+		break;
+	case 20:
+		seconds -=  1*3600;
+		break;
+	case 21:                            //？
+	case 22:
+		break;
+	case 23:
+	case 24:
+	case 25:
+		seconds +=  1*3600;
+		break;
+	case 26:
+	case 27:
+		seconds +=  2*3600;
+		break;
+	case 28:
+	case 29:
+		seconds +=  3*3600;
+		break;
+	case 30:
+		seconds +=  (3*3600+30*60);
+		break;
+	case 31:
+		seconds +=  4*3600;
+		break;
+	case 32:
+		seconds +=  (4*3600+30*60);
+		break;
+	case 33:
+		seconds +=  5*3600;
+		break;
+	case 34:
+		seconds +=  (5*3600+30*60);
+		break;
+	case 35:
+		seconds +=  (5*3600+45*60);
+		break;
+	case 36:
+		seconds +=  6*3600;
+		break;
+	case 37:
+		seconds +=  (6*3600+30*60);
+		break;
+	case 38:
+		seconds +=  7*3600;
+		break;
+	case 39:
+		seconds +=  8*3600;
+		break;
+	case 40:
+		seconds +=  9*3600;
+		break;
+	case 41:
+		seconds +=  (9*3600+30*60);
+		break;
+	case 42:
+		seconds +=  10*3600;
+		break;
+	case 43:
+		seconds +=  (10*3600+30*60);
+		break;
+	case 44:
+		seconds +=  11*3600;
+		break;
+	case 45:
+		seconds +=  (11*3600+30*60);
+		break;
+	case 46:
+		seconds +=  12*3600;
+		break;
+	case 47:
+		seconds +=  (12*3600+45*60);
+		break;
+	case 48:
+		seconds +=  13*3600;
+		break;
+	case 49:
+		seconds +=  14*3600;
+		break;
+
+	}
+
+	//calculation for date
+	calcdatetime(seconds);
+}
+
+void SNTP_init(uint8_t s, uint8_t *ntp_server, uint8_t tz, uint8_t *buf)
+{
+	NTPformat.dstaddr[0] = ntp_server[0];
+	NTPformat.dstaddr[1] = ntp_server[1];
+	NTPformat.dstaddr[2] = ntp_server[2];
+	NTPformat.dstaddr[3] = ntp_server[3];
+
+	time_zone = tz;
+
+	data_buf = buf;
+
+	uint8_t Flag;
+	NTPformat.leap = 0;           /* leap indicator */
+	NTPformat.version = 4;        /* version number */
+	NTPformat.mode = 3;           /* mode */
+	NTPformat.stratum = 0;        /* stratum */
+	NTPformat.poll = 0;           /* poll interval */
+	NTPformat.precision = 0;      /* precision */
+	NTPformat.rootdelay = 0;      /* root delay */
+	NTPformat.rootdisp = 0;       /* root dispersion */
+	NTPformat.refid = 0;          /* reference ID */
+	NTPformat.reftime = 0;        /* reference time */
+	NTPformat.org = 0;            /* origin timestamp */
+	NTPformat.rec = 0;            /* receive timestamp */
+	NTPformat.xmt = 1;            /* transmit timestamp */
+
+	Flag = (NTPformat.leap<<6)+(NTPformat.version<<3)+NTPformat.mode; //one byte Flag
+	memcpy(ntpmessage,(void const*)(&Flag),1);
+}
+
+int8_t SNTP_run(datetime *time)
+{
+	uint16_t RSR_len;
+	uint32_t destip = 0;
+	uint16_t destport;
+	uint16_t startindex = 40; //last 8-byte of data_buf[size is 48 byte] is xmt, so the startindex should be 40
+
+	switch(getSn_SR(NTP_SOCKET))
+	{
+	case SOCK_UDP:
+		if ((RSR_len = getSn_RX_RSR(NTP_SOCKET)) > 0)
+		{
+			if (RSR_len > MAX_SNTP_BUF_SIZE) RSR_len = MAX_SNTP_BUF_SIZE;	// if Rx data size is lager than TX_RX_MAX_BUF_SIZE
+			recvfrom(NTP_SOCKET, data_buf, RSR_len, (uint8_t *)&destip, &destport);
+
+			get_seconds_from_ntp_server(data_buf,startindex);
+			time->yy = Nowdatetime.yy;
+			time->mo = Nowdatetime.mo;
+			time->dd = Nowdatetime.dd;
+			time->hh = Nowdatetime.hh;
+			time->mm = Nowdatetime.mm;
+			time->ss = Nowdatetime.ss;
+
+			ntp_retry_cnt=0;
+			close(NTP_SOCKET);
+
+			return 1;
+		}
+
+		if(ntp_retry_cnt<0xFFFF)
+		{
+			if(ntp_retry_cnt==0)//first send request, no need to wait
+			{
+				sendto(NTP_SOCKET,ntpmessage,sizeof(ntpmessage),NTPformat.dstaddr,ntp_port);
+				ntp_retry_cnt++;
+			}
+			else // send request again? it should wait for a while
+			{
+				if((ntp_retry_cnt % 0xFFF) == 0) //wait time
+				{
+					sendto(NTP_SOCKET,ntpmessage,sizeof(ntpmessage),NTPformat.dstaddr,ntp_port);
+#ifdef _SNTP_DEBUG_
+					printf("ntp retry: %d\r\n", ntp_retry_cnt);
+#endif
+					ntp_retry_cnt++;
+				}
+			}
+		}
+		else //ntp retry fail
+		{
+			ntp_retry_cnt=0;
+#ifdef _SNTP_DEBUG_
+			printf("ntp retry failed!\r\n");
+#endif
+			close(NTP_SOCKET);
+		}
+		break;
+	case SOCK_CLOSED:
+		socket(NTP_SOCKET,Sn_MR_UDP,ntp_port,0);
+		break;
+	}
+	// Return value
+	// 0 - failed / 1 - success
+	return 0;
+}
+
+void calcdatetime(tstamp seconds)
+{
+	uint8_t yf=0;
+	tstamp n=0,d=0,total_d=0,rz=0;
+	uint16_t y=0,r=0,yr=0;
+	signed long long yd=0;
+
+	n = seconds;
+	total_d = seconds/(SECS_PERDAY);
+	d=0;
+	uint32_t p_year_total_sec=SECS_PERDAY*365;
+	uint32_t r_year_total_sec=SECS_PERDAY*366;
+	while(n>=p_year_total_sec)
+	{
+		if((EPOCH+r)%400==0 || ((EPOCH+r)%100!=0 && (EPOCH+r)%4==0))
+		{
+			n = n -(r_year_total_sec);
+			d = d + 366;
+		}
+		else
+		{
+			n = n - (p_year_total_sec);
+			d = d + 365;
+		}
+		r+=1;
+		y+=1;
+
+	}
+
+	y += EPOCH;
+
+	Nowdatetime.yy = y;
+
+	yd=0;
+	yd = total_d - d;
+
+	yf=1;
+	while(yd>=28)
+	{
+
+		if(yf==1 || yf==3 || yf==5 || yf==7 || yf==8 || yf==10 || yf==12)
+		{
+			yd -= 31;
+			if(yd<0)break;
+			rz += 31;
+		}
+
+		if (yf==2)
+		{
+			if (y%400==0 || (y%100!=0 && y%4==0))
+			{
+				yd -= 29;
+				if(yd<0)break;
+				rz += 29;
+			}
+			else
+			{
+				yd -= 28;
+				if(yd<0)break;
+				rz += 28;
+			}
+		}
+		if(yf==4 || yf==6 || yf==9 || yf==11 )
+		{
+			yd -= 30;
+			if(yd<0)break;
+			rz += 30;
+		}
+		yf += 1;
+
+	}
+	Nowdatetime.mo=yf;
+	yr = total_d-d-rz;
+
+	yr += 1;
+
+	Nowdatetime.dd=yr;
+
+	//calculation for time
+	seconds = seconds%SECS_PERDAY;
+	Nowdatetime.hh = seconds/3600;
+	Nowdatetime.mm = (seconds%3600)/60;
+	Nowdatetime.ss = (seconds%3600)%60;
+
+}
+
+tstamp changedatetime_to_seconds(void)
+{
+	tstamp seconds=0;
+	uint32_t total_day=0;
+	uint16_t i=0,run_year_cnt=0,l=0;
+
+	l = Nowdatetime.yy;//low
+
+
+	for(i=EPOCH;i<l;i++)
+	{
+		if((i%400==0) || ((i%100!=0) && (i%4==0)))
+		{
+			run_year_cnt += 1;
+		}
+	}
+
+	total_day=(l-EPOCH-run_year_cnt)*365+run_year_cnt*366;
+
+	for(i=1;i<=Nowdatetime.mo;i++)
+	{
+		if(i==5 || i==7 || i==10 || i==12)
+		{
+			total_day += 30;
+		}
+		if (i==3)
+		{
+			if (l%400==0 && l%100!=0 && l%4==0)
+			{
+				total_day += 29;
+			}
+			else
+			{
+				total_day += 28;
+			}
+		}
+		if(i==2 || i==4 || i==6 || i==8 || i==9 || i==11)
+		{
+			total_day += 31;
+		}
+	}
+
+	seconds = (total_day+Nowdatetime.dd-1)*24*3600;
+	seconds += Nowdatetime.ss;//seconds
+	seconds += Nowdatetime.mm*60;//minute
+	seconds += Nowdatetime.hh*3600;//hour
+
+	return seconds;
+}

Internet/SNTP/sntp.h

@@ -0,0 +1,68 @@
+/*
+ * sntp.h
+ *
+ *  Created on: 2014. 12. 15.
+ *      Author: Administrator
+ */
+
+#ifndef SNTP_H_
+#define SNTP_H_
+
+#include <stdint.h>
+
+/*
+ * @brief Define it for Debug & Monitor DNS processing.
+ * @note If defined, it dependens on <stdio.h>
+ */
+//#define _SNTP_DEBUG_
+
+#define	MAX_SNTP_BUF_SIZE	sizeof(ntpformat)		///< maximum size of DNS buffer. */
+
+/* for ntpclient */
+typedef signed char s_char;
+typedef unsigned long long tstamp;
+typedef unsigned int tdist;
+
+typedef struct _ntpformat
+{
+
+	uint8_t  dstaddr[4];        /* destination (local) address */
+	char    version;        /* version number */
+	char    leap;           /* leap indicator */
+	char    mode;           /* mode */
+	char    stratum;        /* stratum */
+	char    poll;           /* poll interval */
+	s_char  precision;      /* precision */
+	tdist   rootdelay;      /* root delay */
+	tdist   rootdisp;       /* root dispersion */
+	char    refid;          /* reference ID */
+	tstamp  reftime;        /* reference time */
+	tstamp  org;            /* origin timestamp */
+	tstamp  rec;            /* receive timestamp */
+	tstamp  xmt;            /* transmit timestamp */
+
+
+} ntpformat;
+
+typedef struct _datetime
+{
+	uint16_t yy;
+	uint8_t mo;
+	uint8_t dd;
+	uint8_t hh;
+	uint8_t mm;
+	uint8_t ss;
+} datetime;
+
+#define ntp_port		123                     //ntp server port number
+#define SECS_PERDAY		86400UL             	// seconds in a day = 60*60*24
+#define UTC_ADJ_HRS		9              	        // SEOUL : GMT+9
+#define EPOCH			1900                    // NTP start year
+
+void get_seconds_from_ntp_server(uint8_t *buf, uint16_t idx);
+void SNTP_init(uint8_t s, uint8_t *ntp_server, uint8_t tz, uint8_t *buf);
+int8_t SNTP_run(datetime *time);
+tstamp changedatetime_to_seconds(void);
+void calcdatetime(tstamp seconds);
+
+#endif /* SNTP_H_ */

Internet/httpServer/httpServer.c

@@ -400,7 +400,7 @@ static void send_http_response_body(uint8_t s, uint8_t * uri_name, uint8_t * buf
 		read_userReg_webContent(start_addr, &buf[0], HTTPSock_Status[get_seqnum].file_offset, send_len);
 	}
 #ifdef _USE_SDCARD_
-	else if(HTTPSock_Status[get_seqnum]->storage_type == SDCARD)
+	else if(HTTPSock_Status[get_seqnum].storage_type == SDCARD)
 	{
 		// Data read from SD Card
 		fr = f_read(&fs, &buf[0], send_len, (void *)&blocklen);
@@ -561,7 +561,7 @@ static void http_process_handler(uint8_t s, st_http_request * p_http_request)
 
 					file_len = fs.fsize;
 					content_addr = fs.sclust;
-					HTTPSock_Status[get_seqnum]->storage_type = SDCARD;
+					HTTPSock_Status[get_seqnum].storage_type = SDCARD;
 				}
 #elif _USE_FLASH_
 				else if(/* Read content from Dataflash */)

README.md

@@ -14,5 +14,8 @@ This driver provides the Berkeley Socket type APIs.
   - DNS client
   - Others will be added.
 
+## How to add an ioLibrary in project through github site.
+  - Example, refer to https://www.youtube.com/watch?v=mt815RBGdsA
+
 ## Revision History
 Last release : Nov. 2014