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