WebSVN - NaviCtrl - Blame - Rev 459 - /tags/V2.00a/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
436	holgerb	82	#define KEYWORD_COUNT 47
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",
434	holgerb	125	"<WP>----,0,0,0<\0",
		126	"MagnetInclinati\0",
435	ingob	127	"BL_Temperature>\0",
434	holgerb	128	"AvaiableMotorPo\0",
435	ingob	129	"FC_I2C_ErrorCou\0",
		130	"FC_SPI_ErrorCou\0",
349	ingob	131	"TargetDistance>\0" };
434	holgerb	132
435	ingob	133	u16 CompressBuffer(char *buf, u16 size, u16 offset)
		134	{
		135
349	ingob	136	u16 i, count = size;
		137	char s = NULL, start = buf+offset;
		138
		139	for ( i = 0; i < KEYWORD_COUNT; i++)
		140	{
		141	s = strstr(start, keyword[i]);
		142	if (s != NULL)
		143	{ u8 keylen = strlen(keyword[i]);
		144	*s= 27;
		145	*(s+1) = i+1;
		146	count-= (keylen-2);
		147	memcpy(s+2, s+keylen, count - (s-buf));
		148	i--;
		149	}
		150	}
		151
		152	return (count);
		153	}
		154	// --------------------------------------------------------------------
		155	void CheckFTPCommand(u8 FTP_command)
		156	{
427	killagreg	157	static Find_t fe;
		158	static File_t *fp = NULL;
		159	static u8 blockindex, compressLevel = 0;
349	ingob	160
427	killagreg	161	u32 filesize;
		162
		163	switch (FTP_command)
		164	{
		165	case FTP_CMD_FINDFIRST:
		166	FTP_direntry.Name[0] = 0;
		167	// any file or directory except volume labels and hidden files
		168	if(findfirst_(".", (ATTR_ARCHIVE\|ATTR_SUBDIRECTORY\|ATTR_SYSTEM\|ATTR_READONLY), &fe))
		169	{
		170	memcpy(&FTP_direntry.Name, &fe.name, 13);
		171	FTP_direntry.Attribute = fe.fp.Attribute;
		172	FTP_direntry.Size = fe.fp.Size;
		173	}
		174	MKProtocol_CreateSerialFrame(&UART1_tx_buffer, 'F', NC_ADDRESS, 2, &FTP_command, 1, &FTP_direntry, sizeof(FTP_direntry));
		175	break;
349	ingob	176
427	killagreg	177	case FTP_CMD_FINDNEXT:
		178	FTP_direntry.Name[0] = 0;
		179	if (findnext_(&fe))
		180	{
		181	memcpy(&FTP_direntry.Name, &fe.name, 13);
		182	FTP_direntry.Attribute = fe.fp.Attribute;
		183	FTP_direntry.Size = fe.fp.Size;
		184	}
		185	MKProtocol_CreateSerialFrame(&UART1_tx_buffer, 'F', NC_ADDRESS, 2, &FTP_command, 1, &FTP_direntry, sizeof(FTP_direntry));
		186	break;
349	ingob	187
427	killagreg	188	case FTP_CMD_GET_CWD: // get current working directory
		189	{
		190	char data_null = 0;
		191	MKProtocol_CreateSerialFrame(&UART1_tx_buffer, 'F', NC_ADDRESS, 3, &FTP_command, 1, getcwd_(), strlen(getcwd_()), &data_null, 1 );
		192	}
		193	break;
349	ingob	194
427	killagreg	195	case FTP_CMD_SET_CWD: // set current working directory
		196	{
396	ingob	197	u8 cmd_successful;
		198	cmd_successful = chdir_(FTP_data);
		199	MKProtocol_CreateSerialFrame(&UART1_tx_buffer, 'F', NC_ADDRESS, 2, &FTP_command, 1, &cmd_successful, 1);
427	killagreg	200	}
		201	break;
396	ingob	202
427	killagreg	203	case FTP_CMD_CDUP: // change dir up
		204	{
		205	u8 cmd_successful;
		206	cmd_successful = chdir_("..");
		207	MKProtocol_CreateSerialFrame(&UART1_tx_buffer, 'F', NC_ADDRESS, 2, &FTP_command, 1, &cmd_successful, 1);
		208	}
		209	break;
396	ingob	210
427	killagreg	211	case FTP_CMD_MKDIR: // create directory
		212	{
		213	u8 cmd_successful;
		214	cmd_successful = mkdir_(&FTP_data[0]);
		215	MKProtocol_CreateSerialFrame(&UART1_tx_buffer, 'F', NC_ADDRESS, 2, &FTP_command, 1, &cmd_successful, 1);
		216	}
		217	break;
		218
		219	case FTP_CMD_RMDIR: // delete directory
		220	{
		221	u8 cmd_successful;
		222	cmd_successful = rmdir_(&FTP_data[0]);
		223	MKProtocol_CreateSerialFrame(&UART1_tx_buffer, 'F', NC_ADDRESS, 2, &FTP_command, 1, &cmd_successful, 1);
		224	}
		225	break;
396	ingob	226
427	killagreg	227	case FTP_CMD_DELETE_FILE: // delete file
		228	{
		229	u8 cmd_successful;
		230	cmd_successful = fdelete_(&FTP_data[0]);
		231	MKProtocol_CreateSerialFrame(&UART1_tx_buffer, 'F', NC_ADDRESS, 2, &FTP_command, 1, &cmd_successful, 1);
		232	}
		233	break;
396	ingob	234
427	killagreg	235	case FTP_CMD_OPEN_FILE: // open the file for reading
		236	{
		237	u8 filefound;
		238	compressLevel = FTP_data[0];
		239	fp = fopen_(&FTP_data[1], 'r');
		240	if (fp != NULL)
		241	{
		242	filefound = 1;
		243	filesize = fp->Size;
		244	blockindex = 0; // reset index counter
		245	}
		246	else filefound = 0; // this means, no valid file found for transfer
		247	MKProtocol_CreateSerialFrame(&UART1_tx_buffer, 'F', NC_ADDRESS, 3, &FTP_command, 1, &filefound, 1, &filesize, sizeof(filesize));
		248	}
		249	break;
349	ingob	250
427	killagreg	251	case FTP_CMD_GET_FILE_DATA:
		252	{
		253	u16 size = DATA_TRANSFER_SIZE;
		254	if (FTP_data[0] == blockindex + 1) // next block is requested
		255	{
		256	blockindex++;
		257	}
		258	else
		259	{
		260	u32 filepos;
		261	blockindex = FTP_data[0];
		262	filepos = FTP_data[1];
		263	filepos \|= ((u32)FTP_data[2] * 0x100);
		264	filepos \|= ((u32) FTP_data[3] * 0x10000L);
		265	filepos \|= ((u32) FTP_data[4] * 0x1000000L);
		266	fseek_(fp, filepos, SEEK_SET); // set filepointer to beginning of requested block
		267	}
		268
		269	fread_(FTP_data, DATA_TRANSFER_SIZE, 1, fp); // read data block to buffer);
		270	FTP_data[DATA_TRANSFER_SIZE] = 0;
349	ingob	271
427	killagreg	272	if (compressLevel)
		273	{
		274	size = CompressBuffer(FTP_data, DATA_TRANSFER_SIZE, 0);
349	ingob	275
427	killagreg	276	if (compressLevel > 1)
		277	{
		278	if (size < DATA_TRANSFER_SIZE - 50)
		279	{
435	ingob	280	fread_(&FTP_data[size], DATA_TRANSFER_SIZE - size, 1, fp); // read data block to buffer);
427	killagreg	281	FTP_data[DATA_TRANSFER_SIZE] = 0;
		282	size = CompressBuffer(FTP_data, DATA_TRANSFER_SIZE, size);
		283	}
		284	}
		285	}
		286	MKProtocol_CreateSerialFrame(&UART1_tx_buffer, 'F', NC_ADDRESS, 4, &FTP_command, 1, &blockindex, 1, &size, 2, &FTP_data, size);
		287	}
		288	break;
349	ingob	289
427	killagreg	290	case FTP_CMD_CLOSE_FILE:
		291	fclose_(fp);
		292	Debug("ftp: CloseFile");
		293	break;
349	ingob	294
427	killagreg	295	case FTP_CMD_CREATE_FILE: // open the file for writing
		296	{
		297	u16 size = DATA_TRANSFER_SIZE;
		298	//compressLevel = FTP_data[0];
		299	// FTP_data[1..4] contains filesize in bytes
		300	compressLevel = 0; // no compression for writing
		301	fp = fopen_(&FTP_data[5], 'w');
		302	if (fp != NULL)
		303	{
		304	blockindex = 0; // reset index counter
		305	}
		306	else size = 0; // this means, no valid file for transfer (maybe readonly)
		307	//if (size == 0) Debug("ftp: create ERR ");
		308	MKProtocol_CreateSerialFrame(&UART1_tx_buffer, 'F', NC_ADDRESS, 2, &FTP_command, 1, &size, 2);
		309	}
		310	break;
349	ingob	311
427	killagreg	312	case FTP_CMD_SEND_FILE_DATA:
		313	{
		314	u16 size = (u8)FTP_data[2];
		315	size *= 0x100;
		316	size += (u8) FTP_data[1];
		317	// if (FTP_data[0] == blockindex) // next block is requested
		318	{
		319	blockindex++;
		320	fwrite_(&FTP_data[3], size, 1, fp); // write data block to buffer);
		321	}
		322	MKProtocol_CreateSerialFrame(&UART1_tx_buffer, 'F', NC_ADDRESS, 2, &FTP_command, 1, &blockindex, 1 );
		323	}
		324	break;
396	ingob	325
427	killagreg	326	case FTP_CMD_NONE:
		327	default:
		328	FTP_command = FTP_CMD_NONE;
		329	Debug("ftp: CMD None");
		330	break;
435	ingob	331
		332	case FTP_CMD_GET_KEYWORDS:
		333	{
		334	u8 count = KEYWORD_COUNT;
		335
		336	MKProtocol_CreateSerialFrame(&UART1_tx_buffer, 'F', NC_ADDRESS, 3, &FTP_command, 1, &count, 1, keyword, sizeof(keyword) );
		337	}
		338	break;
		339
		340
427	killagreg	341	}
349	ingob	342	}
		343
		344

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