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