WebSVN - NaviCtrl - Blame - Rev 864 - /tags/V2.20h/ftphelper.c

Rev	Author	Line No.	Line
349	ingob	1	/#######################################################################################/
		2	/* !!! THIS IS NOT FREE SOFTWARE !!! */
		3	/#######################################################################################/
		4	// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
396	ingob	5	// + Copyright (c) 2008 Ingo Busker, Holger Buss
		6	// + Nur f�r den privaten Gebrauch / NON-COMMERCIAL USE ONLY
		7	// + FOR NON COMMERCIAL USE ONLY
349	ingob	8	// + www.MikroKopter.com
		9	// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
396	ingob	10	// + Es gilt f�r das gesamte Projekt (Hardware, Software, Bin�rfiles, Sourcecode und Dokumentation),
		11	// + dass eine Nutzung (auch auszugsweise) nur f�r den privaten (nicht-kommerziellen) Gebrauch zul�ssig ist.
		12	// + Sollten direkte oder indirekte kommerzielle Absichten verfolgt werden, ist mit uns (info@mikrokopter.de) Kontakt
		13	// + bzgl. der Nutzungsbedingungen aufzunehmen.
		14	// + Eine kommerzielle Nutzung ist z.B.Verkauf von MikroKoptern, Best�ckung und Verkauf von Platinen oder Baus�tzen,
		15	// + Verkauf von Luftbildaufnahmen, usw.
349	ingob	16	// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
396	ingob	17	// + Werden Teile des Quellcodes (mit oder ohne Modifikation) weiterverwendet oder ver�ffentlicht,
		18	// + unterliegen sie auch diesen Nutzungsbedingungen und diese Nutzungsbedingungen incl. Copyright m�ssen dann beiliegen
349	ingob	19	// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
396	ingob	20	// + Sollte die Software (auch auszugesweise) oder sonstige Informationen des MikroKopter-Projekts
		21	// + auf anderen Webseiten oder sonstigen Medien ver�ffentlicht werden, muss unsere Webseite "http://www.mikrokopter.de"
		22	// + eindeutig als Ursprung verlinkt werden
349	ingob	23	// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
396	ingob	24	// + Keine Gew�hr auf Fehlerfreiheit, Vollst�ndigkeit oder Funktion
		25	// + Benutzung auf eigene Gefahr
		26	// + Wir �bernehmen keinerlei Haftung f�r direkte oder indirekte Personen- oder Sachsch�den
349	ingob	27	// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
396	ingob	28	// + Die Portierung oder Nutzung der Software (oder Teile davon) auf andere Systeme (ausser der Hardware von www.mikrokopter.de) ist nur
		29	// + mit unserer Zustimmung zul�ssig
		30	// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
		31	// + Die Funktion printf_P() unterliegt ihrer eigenen Lizenz und ist hiervon nicht betroffen
		32	// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
		33	// + Redistributions of source code (with or without modifications) must retain the above copyright notice,
		34	// + this list of conditions and the following disclaimer.
		35	// + * Neither the name of the copyright holders nor the names of contributors may be used to endorse or promote products derived
		36	// + from this software without specific prior written permission.
		37	// + * The use of this project (hardware, software, binary files, sources and documentation) is only permitted
		38	// + for non-commercial use (directly or indirectly)
		39	// + Commercial use (for excample: selling of MikroKopters, selling of PCBs, assembly, ...) is only permitted
		40	// + with our written permission
		41	// + * If sources or documentations are redistributet on other webpages, out webpage (http://www.MikroKopter.de) must be
		42	// + clearly linked as origin
		43	// + * porting the sources to other systems or using the software on other systems (except hardware from www.mikrokopter.de) is not allowed
		44	//
		45	// + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
		46	// + AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
		47	// + IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
		48	// + ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
		49	// + LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
		50	// + CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
		51	// + SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
		52	// + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
		53	// + CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
		54	// + ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
		55	// + POSSIBILITY OF SUCH DAMAGE.
		56	// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
349	ingob	57
		58	#include <stdio.h>
		59	#include <stdarg.h>
		60	#include <string.h>
		61	#include "91x_lib.h"
		62	#include "config.h"
		63	#include "main.h"
		64	#include "fat16.h"
		65	#include "ftphelper.h"
		66	#include "mkprotocol.h"
		67	#include "debug.h"
		68	#include "uart1.h"
		69
		70
		71	typedef struct
		72	{
		73	u8 Name[13];
		74	u8 Attribute;
		75	u32 Size;
		76	} __attribute__((packed)) FTP_direntry_t;
		77
		78	FTP_direntry_t FTP_direntry;
		79
396	ingob	80	char FTP_data[DATA_TRANSFER_SIZE+10]; // rx & tx buffer to avoid 2 buffers
349	ingob	81
864	holgerb	82	#define KEYWORD_COUNT 54
427	killagreg	83	// most used gpx tags can be compressed
349	ingob	84	const char keyword[KEYWORD_COUNT][16]=
		85	{"Altimeter>\0 \0",
435	ingob	86	"MotorCurrent>\0 \0",
349	ingob	87	"Current>\0 \0",
		88	"Variometer>\0 \0",
		89	"GroundSpeed>\0 \0",
		90	"VerticalSpeed>\0\0",
		91	"FlightTime>\0 \0",
		92	"Voltage>\0 \0",
		93	"Capacity>\0 \0",
		94	"RCQuality>\0 \0",
		95	"RCRSSI>\0 \0",
		96	"Compass>\0 \0",
		97	"NickAngle>\0 \0",
		98	"RollAngle>\0 \0",
		99	"NCFlag>\0 \0",
		100	"ErrorCode>\0 \0",
		101	"TargetBearing>\0\0",
		102	"RCSticks>\0 \0",
		103	"GPSSticks>\0 \0",
		104	"extensions>\0 \0",
		105	"Course>\0 \0",
		106	"trkpt\0 \0",
		107	"time>\0 \0",
		108	"sat>\0 \0",
		109	"ele>\0 \0",
		110	" lat=\0 \0",
		111	" lon=\0 \0",
435	ingob	112	"0,0,0,0\0 \0",
434	holgerb	113	"name>\0 \0",
		114	"FCFlags2>\0 \0",
		115	"MagnetField>\0 \0",
		116	"trkseg>\0 \0",
		117	"AnalogInputs>\0 \0",
		118	"Servo>\0 \0",
		119	"BL_State>\0 \0",
		120	"BL_MaxPWM>\0 \0",
		121	"MikroKopter\0 \0",
435	ingob	122	"nter>000</\0 \0",
434	holgerb	123	"metadata>\0 \0",
436	holgerb	124	"Speak>\0 \0",
671	holgerb	125	"MotorNOK>\0 \0",
		126	"Gas>\0 \0",
		127	"ShutterCnt>\0 \0",
		128	"ele_raw>\0 \0",
		129	"GPSInfo>\0 \0",
864	holgerb	130	"Gimbal>\0 \0",
		131	"Laser>\0 \0",
434	holgerb	132	"<WP>----,0,0,0<\0",
		133	"MagnetInclinati\0",
435	ingob	134	"BL_Temperature>\0",
434	holgerb	135	"AvaiableMotorPo\0",
435	ingob	136	"FC_I2C_ErrorCou\0",
		137	"FC_SPI_ErrorCou\0",
864	holgerb	138	"TargetDistance>\0",
671	holgerb	139	};
		140	//ACHTUNG: ggf. DATA_TRANSFER_SIZE vergr�ssern
434	holgerb	141
435	ingob	142	u16 CompressBuffer(char *buf, u16 size, u16 offset)
		143	{
		144
349	ingob	145	u16 i, count = size;
		146	char s = NULL, start = buf+offset;
		147
		148	for ( i = 0; i < KEYWORD_COUNT; i++)
		149	{
		150	s = strstr(start, keyword[i]);
		151	if (s != NULL)
		152	{ u8 keylen = strlen(keyword[i]);
		153	*s= 27;
		154	*(s+1) = i+1;
		155	count-= (keylen-2);
		156	memcpy(s+2, s+keylen, count - (s-buf));
		157	i--;
		158	}
		159	}
		160
		161	return (count);
		162	}
		163	// --------------------------------------------------------------------
		164	void CheckFTPCommand(u8 FTP_command)
		165	{
427	killagreg	166	static Find_t fe;
		167	static File_t *fp = NULL;
		168	static u8 blockindex, compressLevel = 0;
349	ingob	169
427	killagreg	170	u32 filesize;
		171
		172	switch (FTP_command)
		173	{
		174	case FTP_CMD_FINDFIRST:
		175	FTP_direntry.Name[0] = 0;
		176	// any file or directory except volume labels and hidden files
		177	if(findfirst_(".", (ATTR_ARCHIVE\|ATTR_SUBDIRECTORY\|ATTR_SYSTEM\|ATTR_READONLY), &fe))
		178	{
		179	memcpy(&FTP_direntry.Name, &fe.name, 13);
		180	FTP_direntry.Attribute = fe.fp.Attribute;
		181	FTP_direntry.Size = fe.fp.Size;
		182	}
		183	MKProtocol_CreateSerialFrame(&UART1_tx_buffer, 'F', NC_ADDRESS, 2, &FTP_command, 1, &FTP_direntry, sizeof(FTP_direntry));
		184	break;
349	ingob	185
427	killagreg	186	case FTP_CMD_FINDNEXT:
		187	FTP_direntry.Name[0] = 0;
		188	if (findnext_(&fe))
		189	{
		190	memcpy(&FTP_direntry.Name, &fe.name, 13);
		191	FTP_direntry.Attribute = fe.fp.Attribute;
		192	FTP_direntry.Size = fe.fp.Size;
		193	}
		194	MKProtocol_CreateSerialFrame(&UART1_tx_buffer, 'F', NC_ADDRESS, 2, &FTP_command, 1, &FTP_direntry, sizeof(FTP_direntry));
		195	break;
349	ingob	196
427	killagreg	197	case FTP_CMD_GET_CWD: // get current working directory
		198	{
		199	char data_null = 0;
		200	MKProtocol_CreateSerialFrame(&UART1_tx_buffer, 'F', NC_ADDRESS, 3, &FTP_command, 1, getcwd_(), strlen(getcwd_()), &data_null, 1 );
		201	}
		202	break;
349	ingob	203
427	killagreg	204	case FTP_CMD_SET_CWD: // set current working directory
		205	{
396	ingob	206	u8 cmd_successful;
		207	cmd_successful = chdir_(FTP_data);
		208	MKProtocol_CreateSerialFrame(&UART1_tx_buffer, 'F', NC_ADDRESS, 2, &FTP_command, 1, &cmd_successful, 1);
427	killagreg	209	}
		210	break;
396	ingob	211
427	killagreg	212	case FTP_CMD_CDUP: // change dir up
		213	{
		214	u8 cmd_successful;
		215	cmd_successful = chdir_("..");
		216	MKProtocol_CreateSerialFrame(&UART1_tx_buffer, 'F', NC_ADDRESS, 2, &FTP_command, 1, &cmd_successful, 1);
		217	}
		218	break;
396	ingob	219
427	killagreg	220	case FTP_CMD_MKDIR: // create directory
		221	{
		222	u8 cmd_successful;
		223	cmd_successful = mkdir_(&FTP_data[0]);
		224	MKProtocol_CreateSerialFrame(&UART1_tx_buffer, 'F', NC_ADDRESS, 2, &FTP_command, 1, &cmd_successful, 1);
		225	}
		226	break;
772	ingob	227
		228	case FTP_CMD_CHANGE_BAUDATE: // change baudrate
		229	{
		230	u8 cmd_successful;
		231	u32 baudrate;
		232
		233	baudrate = FTP_data[0];
		234	baudrate \|= ((u32)FTP_data[1] * 0x100);
		235	baudrate *= 100;
		236
		237	UART1_Configure(baudrate);
		238
775	holgerb	239	UART1_BaudrateFallbackTimeout = 700; // set global var to check UART communication in polling
772	ingob	240
		241	cmd_successful = 1;
		242	MKProtocol_CreateSerialFrame(&UART1_tx_buffer, 'F', NC_ADDRESS, 2, &FTP_command, 1, &cmd_successful, 1);
		243	}
		244	break;
		245
427	killagreg	246
772	ingob	247	case FTP_CMD_PING: // ping
		248	{
		249	u8 cmd_successful = 1;
		250	MKProtocol_CreateSerialFrame(&UART1_tx_buffer, 'F', NC_ADDRESS, 2, &FTP_command, 1, &cmd_successful, 1);
775	holgerb	251	UART1_BaudrateFallbackTimeout = 0;
772	ingob	252	}
		253	break;
		254
427	killagreg	255	case FTP_CMD_RMDIR: // delete directory
		256	{
		257	u8 cmd_successful;
		258	cmd_successful = rmdir_(&FTP_data[0]);
		259	MKProtocol_CreateSerialFrame(&UART1_tx_buffer, 'F', NC_ADDRESS, 2, &FTP_command, 1, &cmd_successful, 1);
		260	}
		261	break;
396	ingob	262
427	killagreg	263	case FTP_CMD_DELETE_FILE: // delete file
		264	{
		265	u8 cmd_successful;
		266	cmd_successful = fdelete_(&FTP_data[0]);
		267	MKProtocol_CreateSerialFrame(&UART1_tx_buffer, 'F', NC_ADDRESS, 2, &FTP_command, 1, &cmd_successful, 1);
		268	}
		269	break;
396	ingob	270
427	killagreg	271	case FTP_CMD_OPEN_FILE: // open the file for reading
		272	{
		273	u8 filefound;
		274	compressLevel = FTP_data[0];
		275	fp = fopen_(&FTP_data[1], 'r');
		276	if (fp != NULL)
		277	{
		278	filefound = 1;
		279	filesize = fp->Size;
		280	blockindex = 0; // reset index counter
		281	}
		282	else filefound = 0; // this means, no valid file found for transfer
		283	MKProtocol_CreateSerialFrame(&UART1_tx_buffer, 'F', NC_ADDRESS, 3, &FTP_command, 1, &filefound, 1, &filesize, sizeof(filesize));
		284	}
		285	break;
349	ingob	286
427	killagreg	287	case FTP_CMD_GET_FILE_DATA:
		288	{
		289	u16 size = DATA_TRANSFER_SIZE;
		290	if (FTP_data[0] == blockindex + 1) // next block is requested
		291	{
		292	blockindex++;
		293	}
		294	else
		295	{
		296	u32 filepos;
		297	blockindex = FTP_data[0];
		298	filepos = FTP_data[1];
		299	filepos \|= ((u32)FTP_data[2] * 0x100);
		300	filepos \|= ((u32) FTP_data[3] * 0x10000L);
		301	filepos \|= ((u32) FTP_data[4] * 0x1000000L);
		302	fseek_(fp, filepos, SEEK_SET); // set filepointer to beginning of requested block
		303	}
		304
		305	fread_(FTP_data, DATA_TRANSFER_SIZE, 1, fp); // read data block to buffer);
		306	FTP_data[DATA_TRANSFER_SIZE] = 0;
349	ingob	307
427	killagreg	308	if (compressLevel)
		309	{
		310	size = CompressBuffer(FTP_data, DATA_TRANSFER_SIZE, 0);
349	ingob	311
427	killagreg	312	if (compressLevel > 1)
		313	{
		314	if (size < DATA_TRANSFER_SIZE - 50)
		315	{
435	ingob	316	fread_(&FTP_data[size], DATA_TRANSFER_SIZE - size, 1, fp); // read data block to buffer);
427	killagreg	317	FTP_data[DATA_TRANSFER_SIZE] = 0;
		318	size = CompressBuffer(FTP_data, DATA_TRANSFER_SIZE, size);
		319	}
		320	}
		321	}
		322	MKProtocol_CreateSerialFrame(&UART1_tx_buffer, 'F', NC_ADDRESS, 4, &FTP_command, 1, &blockindex, 1, &size, 2, &FTP_data, size);
		323	}
		324	break;
349	ingob	325
427	killagreg	326	case FTP_CMD_CLOSE_FILE:
		327	fclose_(fp);
		328	Debug("ftp: CloseFile");
		329	break;
349	ingob	330
427	killagreg	331	case FTP_CMD_CREATE_FILE: // open the file for writing
		332	{
		333	u16 size = DATA_TRANSFER_SIZE;
		334	//compressLevel = FTP_data[0];
		335	// FTP_data[1..4] contains filesize in bytes
		336	compressLevel = 0; // no compression for writing
		337	fp = fopen_(&FTP_data[5], 'w');
		338	if (fp != NULL)
		339	{
		340	blockindex = 0; // reset index counter
		341	}
		342	else size = 0; // this means, no valid file for transfer (maybe readonly)
		343	//if (size == 0) Debug("ftp: create ERR ");
		344	MKProtocol_CreateSerialFrame(&UART1_tx_buffer, 'F', NC_ADDRESS, 2, &FTP_command, 1, &size, 2);
		345	}
		346	break;
349	ingob	347
427	killagreg	348	case FTP_CMD_SEND_FILE_DATA:
		349	{
		350	u16 size = (u8)FTP_data[2];
		351	size *= 0x100;
		352	size += (u8) FTP_data[1];
		353	// if (FTP_data[0] == blockindex) // next block is requested
		354	{
		355	blockindex++;
		356	fwrite_(&FTP_data[3], size, 1, fp); // write data block to buffer);
		357	}
		358	MKProtocol_CreateSerialFrame(&UART1_tx_buffer, 'F', NC_ADDRESS, 2, &FTP_command, 1, &blockindex, 1 );
		359	}
		360	break;
396	ingob	361
427	killagreg	362	case FTP_CMD_NONE:
		363	default:
		364	FTP_command = FTP_CMD_NONE;
		365	Debug("ftp: CMD None");
		366	break;
435	ingob	367
		368	case FTP_CMD_GET_KEYWORDS:
		369	{
		370	u8 count = KEYWORD_COUNT;
		371
		372	MKProtocol_CreateSerialFrame(&UART1_tx_buffer, 'F', NC_ADDRESS, 3, &FTP_command, 1, &count, 1, keyword, sizeof(keyword) );
		373	}
		374	break;
		375
		376
427	killagreg	377	}
349	ingob	378	}
		379
		380

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