WebSVN - NaviCtrl - Blame - Rev 434 - /tags/V2.06b/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
		82	u16 CompressBuffer(char *buf, u16 size, u16 offset)
		83	{
434	holgerb	84	#define KEYWORD_COUNT 44
349	ingob	85
427	killagreg	86	// most used gpx tags can be compressed
349	ingob	87	const char keyword[KEYWORD_COUNT][16]=
		88	{"Altimeter>\0 \0",
		89	"Current>\0 \0",
		90	"Variometer>\0 \0",
		91	"GroundSpeed>\0 \0",
		92	"VerticalSpeed>\0\0",
		93	"FlightTime>\0 \0",
		94	"Voltage>\0 \0",
		95	"Capacity>\0 \0",
		96	"RCQuality>\0 \0",
		97	"RCRSSI>\0 \0",
		98	"Compass>\0 \0",
		99	"NickAngle>\0 \0",
		100	"RollAngle>\0 \0",
		101	"NCFlag>\0 \0",
		102	"ErrorCode>\0 \0",
		103	"TargetBearing>\0\0",
		104	"RCSticks>\0 \0",
		105	"GPSSticks>\0 \0",
		106	"extensions>\0 \0",
		107	"Course>\0 \0",
		108	"trkpt\0 \0",
		109	"time>\0 \0",
		110	"sat>\0 \0",
		111	"ele>\0 \0",
		112	" lat=\0 \0",
		113	" lon=\0 \0",
434	holgerb	114	"name>\0 \0",
		115	"FCFlags2>\0 \0",
		116	"MagnetField>\0 \0",
		117	"trkseg>\0 \0",
		118	"MotorCurrent>\0 \0",
		119	"AnalogInputs>\0 \0",
		120	"Servo>\0 \0",
		121	"BL_State>\0 \0",
		122	"BL_MaxPWM>\0 \0",
		123	"MikroKopter\0 \0",
		124	"metadata>\0 \0",
		125	"<WP>----,0,0,0<\0",
		126	"MagnetInclinati\0",
		127	"BL_Temperature<\0",
		128	"AvaiableMotorPo\0",
		129	"FC_I2C_ErrorCom\0",
		130	"FC_SPI_ErrorCom\0",
349	ingob	131	"TargetDistance>\0" };
434	holgerb	132
349	ingob	133	u16 i, count = size;
		134	char s = NULL, start = buf+offset;
		135
		136	for ( i = 0; i < KEYWORD_COUNT; i++)
		137	{
		138	s = strstr(start, keyword[i]);
		139	if (s != NULL)
		140	{ u8 keylen = strlen(keyword[i]);
		141	*s= 27;
		142	*(s+1) = i+1;
		143	count-= (keylen-2);
		144	memcpy(s+2, s+keylen, count - (s-buf));
		145	i--;
		146	}
		147	}
		148
		149	return (count);
		150	}
		151	// --------------------------------------------------------------------
		152	void CheckFTPCommand(u8 FTP_command)
		153	{
427	killagreg	154	static Find_t fe;
		155	static File_t *fp = NULL;
		156	static u8 blockindex, compressLevel = 0;
349	ingob	157
427	killagreg	158	u32 filesize;
		159
		160	switch (FTP_command)
		161	{
		162	case FTP_CMD_FINDFIRST:
		163	FTP_direntry.Name[0] = 0;
		164	// any file or directory except volume labels and hidden files
		165	if(findfirst_(".", (ATTR_ARCHIVE\|ATTR_SUBDIRECTORY\|ATTR_SYSTEM\|ATTR_READONLY), &fe))
		166	{
		167	memcpy(&FTP_direntry.Name, &fe.name, 13);
		168	FTP_direntry.Attribute = fe.fp.Attribute;
		169	FTP_direntry.Size = fe.fp.Size;
		170	}
		171	MKProtocol_CreateSerialFrame(&UART1_tx_buffer, 'F', NC_ADDRESS, 2, &FTP_command, 1, &FTP_direntry, sizeof(FTP_direntry));
		172	break;
349	ingob	173
427	killagreg	174	case FTP_CMD_FINDNEXT:
		175	FTP_direntry.Name[0] = 0;
		176	if (findnext_(&fe))
		177	{
		178	memcpy(&FTP_direntry.Name, &fe.name, 13);
		179	FTP_direntry.Attribute = fe.fp.Attribute;
		180	FTP_direntry.Size = fe.fp.Size;
		181	}
		182	MKProtocol_CreateSerialFrame(&UART1_tx_buffer, 'F', NC_ADDRESS, 2, &FTP_command, 1, &FTP_direntry, sizeof(FTP_direntry));
		183	break;
349	ingob	184
427	killagreg	185	case FTP_CMD_GET_CWD: // get current working directory
		186	{
		187	char data_null = 0;
		188	MKProtocol_CreateSerialFrame(&UART1_tx_buffer, 'F', NC_ADDRESS, 3, &FTP_command, 1, getcwd_(), strlen(getcwd_()), &data_null, 1 );
		189	}
		190	break;
349	ingob	191
427	killagreg	192	case FTP_CMD_SET_CWD: // set current working directory
		193	{
396	ingob	194	u8 cmd_successful;
		195	cmd_successful = chdir_(FTP_data);
		196	MKProtocol_CreateSerialFrame(&UART1_tx_buffer, 'F', NC_ADDRESS, 2, &FTP_command, 1, &cmd_successful, 1);
427	killagreg	197	}
		198	break;
396	ingob	199
427	killagreg	200	case FTP_CMD_CDUP: // change dir up
		201	{
		202	u8 cmd_successful;
		203	cmd_successful = chdir_("..");
		204	MKProtocol_CreateSerialFrame(&UART1_tx_buffer, 'F', NC_ADDRESS, 2, &FTP_command, 1, &cmd_successful, 1);
		205	}
		206	break;
396	ingob	207
427	killagreg	208	case FTP_CMD_MKDIR: // create directory
		209	{
		210	u8 cmd_successful;
		211	cmd_successful = mkdir_(&FTP_data[0]);
		212	MKProtocol_CreateSerialFrame(&UART1_tx_buffer, 'F', NC_ADDRESS, 2, &FTP_command, 1, &cmd_successful, 1);
		213	}
		214	break;
		215
		216	case FTP_CMD_RMDIR: // delete directory
		217	{
		218	u8 cmd_successful;
		219	cmd_successful = rmdir_(&FTP_data[0]);
		220	MKProtocol_CreateSerialFrame(&UART1_tx_buffer, 'F', NC_ADDRESS, 2, &FTP_command, 1, &cmd_successful, 1);
		221	}
		222	break;
396	ingob	223
427	killagreg	224	case FTP_CMD_DELETE_FILE: // delete file
		225	{
		226	u8 cmd_successful;
		227	cmd_successful = fdelete_(&FTP_data[0]);
		228	MKProtocol_CreateSerialFrame(&UART1_tx_buffer, 'F', NC_ADDRESS, 2, &FTP_command, 1, &cmd_successful, 1);
		229	}
		230	break;
396	ingob	231
427	killagreg	232	case FTP_CMD_OPEN_FILE: // open the file for reading
		233	{
		234	u8 filefound;
		235	compressLevel = FTP_data[0];
		236	fp = fopen_(&FTP_data[1], 'r');
		237	if (fp != NULL)
		238	{
		239	filefound = 1;
		240	filesize = fp->Size;
		241	blockindex = 0; // reset index counter
		242	}
		243	else filefound = 0; // this means, no valid file found for transfer
		244	MKProtocol_CreateSerialFrame(&UART1_tx_buffer, 'F', NC_ADDRESS, 3, &FTP_command, 1, &filefound, 1, &filesize, sizeof(filesize));
		245	}
		246	break;
349	ingob	247
427	killagreg	248	case FTP_CMD_GET_FILE_DATA:
		249	{
		250	u16 size = DATA_TRANSFER_SIZE;
		251	if (FTP_data[0] == blockindex + 1) // next block is requested
		252	{
		253	blockindex++;
		254	}
		255	else
		256	{
		257	u32 filepos;
		258	blockindex = FTP_data[0];
		259	filepos = FTP_data[1];
		260	filepos \|= ((u32)FTP_data[2] * 0x100);
		261	filepos \|= ((u32) FTP_data[3] * 0x10000L);
		262	filepos \|= ((u32) FTP_data[4] * 0x1000000L);
		263	fseek_(fp, filepos, SEEK_SET); // set filepointer to beginning of requested block
		264	}
		265
		266	fread_(FTP_data, DATA_TRANSFER_SIZE, 1, fp); // read data block to buffer);
		267	FTP_data[DATA_TRANSFER_SIZE] = 0;
349	ingob	268
427	killagreg	269	if (compressLevel)
		270	{
		271	size = CompressBuffer(FTP_data, DATA_TRANSFER_SIZE, 0);
349	ingob	272
427	killagreg	273	if (compressLevel > 1)
		274	{
		275	if (size < DATA_TRANSFER_SIZE - 50)
		276	{
		277	fread_(&FTP_data[size], DATA_TRANSFER_SIZE - size, 1, fp); // read data block to buffer);
		278	FTP_data[DATA_TRANSFER_SIZE] = 0;
		279	size = CompressBuffer(FTP_data, DATA_TRANSFER_SIZE, size);
		280	}
		281	}
		282	}
		283	MKProtocol_CreateSerialFrame(&UART1_tx_buffer, 'F', NC_ADDRESS, 4, &FTP_command, 1, &blockindex, 1, &size, 2, &FTP_data, size);
		284	}
		285	break;
349	ingob	286
427	killagreg	287	case FTP_CMD_CLOSE_FILE:
		288	fclose_(fp);
		289	Debug("ftp: CloseFile");
		290	break;
349	ingob	291
427	killagreg	292	case FTP_CMD_CREATE_FILE: // open the file for writing
		293	{
		294	u16 size = DATA_TRANSFER_SIZE;
		295	//compressLevel = FTP_data[0];
		296	// FTP_data[1..4] contains filesize in bytes
		297	compressLevel = 0; // no compression for writing
		298	fp = fopen_(&FTP_data[5], 'w');
		299	if (fp != NULL)
		300	{
		301	blockindex = 0; // reset index counter
		302	}
		303	else size = 0; // this means, no valid file for transfer (maybe readonly)
		304	//if (size == 0) Debug("ftp: create ERR ");
		305	MKProtocol_CreateSerialFrame(&UART1_tx_buffer, 'F', NC_ADDRESS, 2, &FTP_command, 1, &size, 2);
		306	}
		307	break;
349	ingob	308
427	killagreg	309	case FTP_CMD_SEND_FILE_DATA:
		310	{
		311	u16 size = (u8)FTP_data[2];
		312	size *= 0x100;
		313	size += (u8) FTP_data[1];
		314	// if (FTP_data[0] == blockindex) // next block is requested
		315	{
		316	blockindex++;
		317	fwrite_(&FTP_data[3], size, 1, fp); // write data block to buffer);
		318	}
		319	MKProtocol_CreateSerialFrame(&UART1_tx_buffer, 'F', NC_ADDRESS, 2, &FTP_command, 1, &blockindex, 1 );
		320	}
		321	break;
396	ingob	322
427	killagreg	323	case FTP_CMD_NONE:
		324	default:
		325	FTP_command = FTP_CMD_NONE;
		326	Debug("ftp: CMD None");
		327	break;
		328	}
349	ingob	329	}
		330
		331

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