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Rev | Author | Line No. | Line |
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206 | ligi | 1 | /******************************************************************************************************************************** |
2 | * |
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3 | * Abstaction Layer to Communicate via J2ME and Bluetooth with the FlightCtrl of the MikroKopter Project (www.mikrokopter.de ) |
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4 | * |
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5 | * Author: Marcus -LiGi- Bueschleb |
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6 | * |
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7 | * see README for further Infos |
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8 | * |
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9 | * |
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10 | *******************************************************************************************************************************/ |
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11 | |||
12 | |||
13 | package org.ligi.ufo; |
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14 | |||
15 | |||
16 | //#ifdef j2me |
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17 | //# import javax.microedition.io.*; |
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18 | //#endif |
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19 | |||
20 | //#ifdef android |
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21 | import android.util.Log; |
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22 | //#endif |
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23 | |||
24 | |||
25 | |||
26 | import java.io.*; |
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27 | |||
28 | |||
29 | public class MKCommunicator |
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30 | implements Runnable |
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31 | { |
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213 | ligi | 32 | |
33 | public byte lib_version_major=0; |
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34 | public byte lib_version_minor=1; |
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35 | |||
36 | public String lib_version_str() |
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37 | { |
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38 | return "V"+lib_version_major+"."+lib_version_minor; |
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39 | } |
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40 | |||
41 | |||
206 | ligi | 42 | /***************** Section: public Attributes **********************************************/ |
43 | public boolean connected=false; // flag for the connection state |
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44 | |||
45 | public String mk_url=""; // buffer the url which is given in the constuctor for reconnectin purposes |
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46 | |||
47 | public final static int DATA_BUFF_LEN = 20; // in lines |
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48 | |||
49 | public String[] data_buff; |
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50 | |||
51 | // boolean do_log=false; |
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52 | boolean do_log=true; |
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53 | |||
54 | int data_buff_pos=0; |
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55 | |||
56 | public byte user_intent=0; |
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57 | public final static int[] crc16_table = { |
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58 | 0x0000, 0x1021, 0x2042, 0x3063, 0x4084, 0x50A5, 0x60C6, 0x70E7, |
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59 | 0x8108, 0x9129, 0xA14A, 0xB16B, 0xC18C, 0xD1AD, 0xE1CE, 0xF1EF, |
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60 | 0x1231, 0x0210, 0x3273, 0x2252, 0x52B5, 0x4294, 0x72F7, 0x62D6, |
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61 | 0x9339, 0x8318, 0xB37B, 0xA35A, 0xD3BD, 0xC39C, 0xF3FF, 0xE3DE, |
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62 | 0x2462, 0x3443, 0x0420, 0x1401, 0x64E6, 0x74C7, 0x44A4, 0x5485, |
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63 | 0xA56A, 0xB54B, 0x8528, 0x9509, 0xE5EE, 0xF5CF, 0xC5AC, 0xD58D, |
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64 | 0x3653, 0x2672, 0x1611, 0x0630, 0x76D7, 0x66F6, 0x5695, 0x46B4, |
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65 | 0xB75B, 0xA77A, 0x9719, 0x8738, 0xF7DF, 0xE7FE, 0xD79D, 0xC7BC, |
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66 | 0x48C4, 0x58E5, 0x6886, 0x78A7, 0x0840, 0x1861, 0x2802, 0x3823, |
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67 | 0xC9CC, 0xD9ED, 0xE98E, 0xF9AF, 0x8948, 0x9969, 0xA90A, 0xB92B, |
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68 | 0x5AF5, 0x4AD4, 0x7AB7, 0x6A96, 0x1A71, 0x0A50, 0x3A33, 0x2A12, |
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69 | 0xDBFD, 0xCBDC, 0xFBBF, 0xEB9E, 0x9B79, 0x8B58, 0xBB3B, 0xAB1A, |
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70 | 0x6CA6, 0x7C87, 0x4CE4, 0x5CC5, 0x2C22, 0x3C03, 0x0C60, 0x1C41, |
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71 | 0xEDAE, 0xFD8F, 0xCDEC, 0xDDCD, 0xAD2A, 0xBD0B, 0x8D68, 0x9D49, |
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72 | 0x7E97, 0x6EB6, 0x5ED5, 0x4EF4, 0x3E13, 0x2E32, 0x1E51, 0x0E70, |
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73 | 0xFF9F, 0xEFBE, 0xDFDD, 0xCFFC, 0xBF1B, 0xAF3A, 0x9F59, 0x8F78, |
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74 | 0x9188, 0x81A9, 0xB1CA, 0xA1EB, 0xD10C, 0xC12D, 0xF14E, 0xE16F, |
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75 | 0x1080, 0x00A1, 0x30C2, 0x20E3, 0x5004, 0x4025, 0x7046, 0x6067, |
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76 | 0x83B9, 0x9398, 0xA3FB, 0xB3DA, 0xC33D, 0xD31C, 0xE37F, 0xF35E, |
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77 | 0x02B1, 0x1290, 0x22F3, 0x32D2, 0x4235, 0x5214, 0x6277, 0x7256, |
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78 | 0xB5EA, 0xA5CB, 0x95A8, 0x8589, 0xF56E, 0xE54F, 0xD52C, 0xC50D, |
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79 | 0x34E2, 0x24C3, 0x14A0, 0x0481, 0x7466, 0x6447, 0x5424, 0x4405, |
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80 | 0xA7DB, 0xB7FA, 0x8799, 0x97B8, 0xE75F, 0xF77E, 0xC71D, 0xD73C, |
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81 | 0x26D3, 0x36F2, 0x0691, 0x16B0, 0x6657, 0x7676, 0x4615, 0x5634, |
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82 | 0xD94C, 0xC96D, 0xF90E, 0xE92F, 0x99C8, 0x89E9, 0xB98A, 0xA9AB, |
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83 | 0x5844, 0x4865, 0x7806, 0x6827, 0x18C0, 0x08E1, 0x3882, 0x28A3, |
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84 | 0xCB7D, 0xDB5C, 0xEB3F, 0xFB1E, 0x8BF9, 0x9BD8, 0xABBB, 0xBB9A, |
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85 | 0x4A75, 0x5A54, 0x6A37, 0x7A16, 0x0AF1, 0x1AD0, 0x2AB3, 0x3A92, |
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86 | 0xFD2E, 0xED0F, 0xDD6C, 0xCD4D, 0xBDAA, 0xAD8B, 0x9DE8, 0x8DC9, |
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87 | 0x7C26, 0x6C07, 0x5C64, 0x4C45, 0x3CA2, 0x2C83, 0x1CE0, 0x0CC1, |
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88 | 0xEF1F, 0xFF3E, 0xCF5D, 0xDF7C, 0xAF9B, 0xBFBA, 0x8FD9, 0x9FF8, |
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89 | 0x6E17, 0x7E36, 0x4E55, 0x5E74, 0x2E93, 0x3EB2, 0x0ED1, 0x1EF0 |
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90 | }; |
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91 | |||
92 | public void log(String str) |
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93 | { |
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94 | //#ifdef android |
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95 | if (do_log) Log.d("MK-Comm",str); |
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96 | //#endif |
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97 | } |
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98 | |||
99 | public int CRC16(int ch, int crc) |
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100 | { return crc16_table[((crc >> 8) ^ (ch)) & 0xFF] ^ (crc << 8); |
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101 | } |
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102 | |||
103 | |||
104 | public int conn_time_in_s() |
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105 | { |
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106 | if (connected) |
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107 | return (int)((System.currentTimeMillis()-connection_start_time)/1000); |
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108 | else |
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109 | return 0; |
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110 | } |
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111 | public final static int BOOTLOADER_STAGE_NONE=0; |
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112 | public final static int BOOTLOADER_STAGE_GOT_MKBL=1; |
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113 | |||
114 | int bootloader_stage= BOOTLOADER_STAGE_NONE; |
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115 | |||
116 | public MKLCD LCD; |
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117 | public MKVersion version; |
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118 | public MKDebugData debug_data; |
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119 | |||
120 | public MKGPSPosition gps_position; |
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121 | |||
122 | public MKStickData stick_data; |
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123 | public MKParamsParser params; |
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124 | public MKWatchDog watchdog; |
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125 | public MKProxy proxy=null; |
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126 | public MKStatistics stats ; |
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127 | // public DUBwiseDebug debug; |
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128 | |||
129 | public UFOProber ufo_prober; |
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130 | public long connection_start_time=-1; |
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131 | |||
132 | |||
133 | public String error_str = null; |
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134 | |||
135 | |||
136 | public final static int FC_SLAVE_ADDR = 'a'+1; |
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137 | public final static int NAVI_SLAVE_ADDR = 'a'+2; |
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138 | public final static int MK3MAG_SLAVE_ADDR = 'a'+3; |
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139 | |||
140 | |||
141 | |||
142 | |||
143 | /****************** Section: private Attributes **********************************************/ |
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144 | //#ifdef j2me |
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145 | //# private javax.microedition.io.StreamConnection connection; |
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146 | //#endif |
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147 | |||
148 | //#ifdef android |
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149 | // java.net.Socket connection; |
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150 | java.net.Socket connection; |
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151 | //#endif |
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152 | |||
153 | |||
154 | private java.io.InputStream reader; |
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155 | private java.io.OutputStream writer; |
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156 | |||
157 | |||
158 | |||
159 | public String name; |
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160 | // DUBwise root; |
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161 | |||
162 | |||
163 | private boolean sending=false; |
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164 | private boolean recieving=false; |
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165 | |||
166 | |||
167 | |||
168 | /****************** Section: public Methods ************************************************/ |
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169 | public MKCommunicator() |
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170 | { |
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171 | |||
172 | data_buff=new String[DATA_BUFF_LEN]; |
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173 | for (int i=0;i<DATA_BUFF_LEN;i++) |
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174 | data_buff[i]=""; |
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175 | // debug=debug_; |
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176 | // root=root_; |
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177 | version=new MKVersion(); |
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178 | debug_data=new MKDebugData(); |
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179 | stick_data=new MKStickData(); |
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180 | params=new MKParamsParser(); |
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181 | LCD= new MKLCD(this); |
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182 | watchdog=new MKWatchDog(this); |
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183 | gps_position=new MKGPSPosition(); |
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184 | stats = new MKStatistics(); |
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185 | proxy =new MKProxy(this); |
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186 | ufo_prober=new UFOProber(); |
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187 | new Thread( this ).start(); // fire up main Thread |
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188 | } |
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189 | |||
190 | |||
191 | |||
192 | public void write_raw(byte[] _data) |
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193 | { |
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194 | wait4send(); |
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195 | sending=true; |
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196 | try { |
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197 | writer.write(_data,0,_data.length); |
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198 | writer.flush(); |
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199 | |||
200 | stats.bytes_out+=_data.length; |
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201 | } |
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202 | catch ( Exception e){} |
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203 | sending=false; |
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204 | } |
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205 | |||
206 | public void do_proxy(String proxy_url) |
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207 | { |
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208 | proxy.connect(proxy_url); |
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209 | } |
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210 | |||
211 | // int port; |
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212 | |||
213 | // URL string: "btspp://XXXXXXXXXXXX:1" - the X-Part is the MAC-Adress of the Bluetooth-Device connected to the Fligth-Control |
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214 | public void connect_to(String _url,String _name) |
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215 | { |
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216 | // port=_port; |
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217 | mk_url=_url; // remember URL for connecting / reconnecting later |
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218 | name=_name; |
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219 | force_disconnect=false; |
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220 | connected=false; |
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221 | } |
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222 | |||
223 | public boolean ready() |
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224 | { |
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225 | return (connected&&(version.major!=-1)); |
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226 | } |
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227 | |||
228 | |||
229 | public String get_buff(int age) |
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230 | { |
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231 | |||
232 | age%=DATA_BUFF_LEN; |
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233 | |||
234 | if (age<=data_buff_pos) |
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235 | return ""+data_buff[data_buff_pos-age]; |
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236 | else |
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237 | return ""+data_buff[DATA_BUFF_LEN+data_buff_pos-age]; |
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238 | |||
239 | |||
240 | } |
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241 | /****************** Section: private Methods ************************************************/ |
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242 | private void connect() |
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243 | { |
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244 | log("trying to connect to" + mk_url); |
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245 | try{ |
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246 | |||
247 | // old call |
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248 | // connection = (StreamConnection) Connector.open(mk_url, Connector.READ_WRITE); |
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249 | |||
250 | //#ifdef android |
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251 | connection = (new java.net.Socket(mk_url.split(":")[0],Integer.parseInt(mk_url.split(":")[1]))); |
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252 | //.Socket |
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253 | |||
254 | reader=connection.getInputStream(); |
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255 | writer=connection.getOutputStream(); |
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256 | |||
257 | String magic="conn:foo bar\r\n"; |
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258 | writer.write(magic.getBytes()); |
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259 | writer.flush(); |
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260 | |||
261 | //#else |
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262 | |||
263 | //# connection = (StreamConnection) Connector.open(mk_url); |
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264 | |||
265 | //# reader=connection.openInputStream(); |
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266 | //# writer=connection.openOutputStream(); |
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267 | |||
268 | //#endif |
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269 | connection_start_time=System.currentTimeMillis(); |
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270 | connected=true; // if we get here everything seems to be OK |
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271 | |||
272 | stats.reset(); |
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273 | |||
274 | log("connecting OK"); |
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275 | } |
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276 | catch (Exception ex) |
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277 | { |
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278 | // TODO difference fatal errors from those which will lead to reconnection |
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279 | log("Problem connecting" + "\n" + ex); |
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280 | } |
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281 | } |
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282 | |||
283 | public int[] Decode64(byte[] in_arr, int offset,int len) |
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284 | { |
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285 | int ptrIn=offset; |
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286 | int a,b,c,d,x,y,z; |
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287 | int ptr=0; |
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288 | |||
289 | int[] out_arr=new int[len]; |
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290 | |||
291 | while(len!=0) |
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292 | { |
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293 | a=0; |
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294 | b=0; |
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295 | c=0; |
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296 | d=0; |
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297 | try { |
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298 | a = in_arr[ptrIn++] - '='; |
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299 | b = in_arr[ptrIn++] - '='; |
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300 | c = in_arr[ptrIn++] - '='; |
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301 | d = in_arr[ptrIn++] - '='; |
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302 | } |
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303 | catch (Exception e) {} |
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304 | //if(ptrIn > max - 2) break; // nicht mehr Daten verarbeiten, als empfangen wurden |
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305 | |||
306 | x = (a << 2) | (b >> 4); |
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307 | y = ((b & 0x0f) << 4) | (c >> 2); |
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308 | z = ((c & 0x03) << 6) | d; |
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309 | |||
310 | if((len--)!=0) out_arr[ptr++] = x; else break; |
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311 | if((len--)!=0) out_arr[ptr++] = y; else break; |
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312 | if((len--)!=0) out_arr[ptr++] = z; else break; |
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313 | } |
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314 | |||
315 | return out_arr; |
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316 | |||
317 | } |
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318 | |||
319 | public void wait4send() |
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320 | { |
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321 | while(sending) //||recieving) |
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322 | sleep(50); |
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323 | } |
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324 | |||
325 | |||
326 | public void sleep(int time) |
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327 | { |
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328 | try { Thread.sleep(time); } |
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329 | catch (Exception e) { } |
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330 | } |
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331 | |||
332 | // FC - Function Mappers |
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333 | |||
334 | // send a version Request to the FC - the reply to this request will be processed in process_data when it arrives |
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335 | public void get_version() |
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336 | { |
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337 | stats.version_data_request_count++; |
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338 | send_command(0,'v'); |
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339 | } |
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340 | |||
341 | public void set_gps_target(int longitude,int latitude) |
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342 | { |
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343 | int[] target=new int[8]; |
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344 | target[0]= (0xFF)&(longitude<<24); |
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345 | target[1]= (0xFF)&(longitude<<16); |
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346 | target[2]= (0xFF)&(longitude<<8); |
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347 | target[3]= (0xFF)&(longitude); |
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348 | // send_command(0,'s',target); |
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349 | } |
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350 | |||
351 | // send a MotorTest request - params are the speed for each Motor |
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352 | public void motor_test(int[] params) |
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353 | { |
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354 | stats.motortest_request_count++; |
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355 | send_command(FC_SLAVE_ADDR,'t',params); |
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356 | } |
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357 | |||
358 | public void send_keys(int[] params) |
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359 | { |
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360 | send_command(FC_SLAVE_ADDR,'k',params); |
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361 | } |
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362 | |||
363 | // get params |
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364 | public void get_params(int id) |
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365 | { |
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366 | wait4send(); |
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367 | send_command(FC_SLAVE_ADDR,'q',id+1); |
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368 | stats.params_data_request_count++; |
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369 | } |
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370 | |||
371 | public void get_debug_name(int id) |
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372 | { |
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373 | |||
374 | wait4send(); |
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375 | send_command(0,'a',id); |
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376 | } |
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377 | |||
378 | |||
379 | public void trigger_LCD_by_page(int page) |
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380 | { |
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381 | wait4send(); |
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382 | send_command(0,'l',page); |
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383 | stats.lcd_data_request_count++; |
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384 | } |
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385 | |||
386 | public void trigger_debug() |
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387 | { |
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388 | if (sending||recieving) return; // its not that important - can be dropped |
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389 | send_command(0,'c'); |
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390 | } |
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391 | |||
392 | |||
393 | |||
394 | public void switch_to_fc() |
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395 | { |
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396 | wait4send(); |
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397 | send_command(NAVI_SLAVE_ADDR,'u',0); |
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398 | sleep(50); |
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399 | version=new MKVersion(); |
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400 | LCD= new MKLCD(this); |
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401 | } |
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402 | |||
403 | |||
404 | public void switch_to_mk3mag() |
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405 | { |
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406 | wait4send(); |
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407 | send_command(NAVI_SLAVE_ADDR ,'u',1); |
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408 | sleep(50); |
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409 | version=new MKVersion(); |
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410 | LCD= new MKLCD(this); |
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411 | } |
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412 | |||
215 | ligi | 413 | public final static byte[] navi_switch_magic={27,27,0x55,(byte)0xAA,0,(byte)'\r'}; |
206 | ligi | 414 | public void switch_to_navi() |
415 | { |
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416 | wait4send(); |
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417 | sending=true; |
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418 | try |
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419 | { |
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215 | ligi | 420 | writer.write(navi_switch_magic); |
206 | ligi | 421 | stats.bytes_out+=6; |
422 | writer.flush(); |
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423 | } |
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424 | catch (Exception e) { } |
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425 | sending=false; |
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426 | |||
427 | sleep(50); |
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428 | version=new MKVersion(); |
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429 | LCD= new MKLCD(this); |
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430 | } |
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431 | |||
432 | public String[] flash_msgs; |
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433 | int msg_pos=0; |
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434 | |||
435 | |||
436 | public boolean bootloader_intension_flash=false; |
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437 | public void jump_bootloader() |
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438 | { |
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439 | |||
440 | msg_pos=0; |
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441 | bootloader_stage= BOOTLOADER_STAGE_NONE; |
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442 | flash_msgs=new String[100]; |
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443 | flash_msgs[msg_pos++]="Initiializing Bootloader"; |
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444 | wait4send(); |
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445 | sending=true; |
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446 | |||
447 | try |
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448 | { |
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449 | int attempt=0; |
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450 | |||
451 | while(bootloader_stage!= BOOTLOADER_STAGE_GOT_MKBL) |
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452 | { |
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453 | flash_msgs[msg_pos]="attempt "+attempt; |
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454 | attempt++; |
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455 | send_command_nocheck((byte)FC_SLAVE_ADDR,'R',new int[0]); |
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456 | writer.write( 27); |
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457 | writer.flush(); |
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458 | |||
459 | sleep(20); |
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460 | |||
461 | writer.write( 0xAA); |
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462 | writer.flush(); |
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463 | |||
464 | sleep((attempt%2==0)?80:800); //800 |
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465 | } |
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466 | msg_pos++; |
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467 | } |
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468 | |||
469 | catch (Exception e) { |
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470 | flash_msgs[msg_pos++]="Exception:" +e.getMessage() ; |
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471 | flash_msgs[msg_pos++]=e.toString() ; |
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472 | } |
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473 | |||
474 | new Thread( this ).start(); // fire up main Thread |
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475 | } |
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476 | |||
477 | |||
478 | public void get_error_str() |
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479 | { |
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480 | send_command(NAVI_SLAVE_ADDR,'e'); |
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481 | } |
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482 | |||
483 | public void trigger_rcdata() |
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484 | { |
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485 | send_command(FC_SLAVE_ADDR,'p'); |
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486 | } |
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487 | |||
488 | |||
489 | public void write_params() |
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490 | { |
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491 | params.update_backup(); |
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492 | wait4send(); |
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493 | send_command(FC_SLAVE_ADDR,'s',params.field_bak[params.act_paramset]); |
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494 | } |
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495 | |||
496 | public void send_command(int modul,char cmd) |
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497 | { |
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498 | send_command(modul,cmd,new int[0]); |
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499 | } |
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500 | |||
501 | public void send_command(int modul,char cmd,int param) |
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502 | { |
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503 | int[] params=new int[1]; |
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504 | params[0]=param; |
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505 | send_command(modul,cmd,params); |
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506 | } |
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507 | |||
508 | public void send_command_nocheck(byte modul,char cmd,int[] params) |
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509 | { |
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510 | // char[] send_buff=new char[5 + (params.length/3 + (params.length%3==0?0:1) )*4]; // 5=1*start_char+1*addr+1*cmd+2*crc |
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511 | |||
512 | byte[] send_buff=new byte[3 + (params.length/3 + (params.length%3==0?0:1) )*4]; // 5=1*start_char+1*addr+1*cmd+2*crc |
||
513 | send_buff[0]='#'; |
||
514 | send_buff[1]=modul; |
||
515 | send_buff[2]=(byte)cmd; |
||
516 | |||
517 | for(int param_pos=0;param_pos<(params.length/3 + (params.length%3==0?0:1)) ;param_pos++) |
||
518 | { |
||
519 | int a = (param_pos*3<params.length)?params[param_pos*3]:0; |
||
520 | int b = ((param_pos*3+1)<params.length)?params[param_pos*3+1]:0; |
||
521 | int c = ((param_pos*3+2)<params.length)?params[param_pos*3+2]:0; |
||
522 | |||
523 | send_buff[3+param_pos*4] = (byte)((a >> 2)+'=' ); |
||
524 | send_buff[3+param_pos*4+1] = (byte)('=' + (((a & 0x03) << 4) | ((b & 0xf0) >> 4))); |
||
525 | send_buff[3+param_pos*4+2] = (byte)('=' + (((b & 0x0f) << 2) | ((c & 0xc0) >> 6))); |
||
526 | send_buff[3+param_pos*4+3] = (byte)('=' + ( c & 0x3f)); |
||
527 | |||
528 | //send_buff[3+foo]='='; |
||
529 | } |
||
530 | |||
531 | /* for(int foo=0;foo<(params.length/3 + (params.length%3==0?0:1) )*4;foo++) |
||
532 | { |
||
533 | int a = (foo<params.length) params[foo]; |
||
534 | int a = params[foo]; |
||
535 | |||
536 | //send_buff[3+foo]='='; |
||
537 | } |
||
538 | */ |
||
539 | try |
||
540 | { |
||
541 | int tmp_crc=0; |
||
542 | for ( int tmp_i=0; tmp_i<send_buff.length;tmp_i++) |
||
543 | tmp_crc+=(int)send_buff[tmp_i]; |
||
544 | |||
545 | writer.write(send_buff,0,send_buff.length); |
||
546 | tmp_crc%=4096; |
||
547 | |||
548 | writer.write( (char)(tmp_crc/64 + '=')); |
||
549 | writer.write( (char)(tmp_crc%64 + '=')); |
||
550 | writer.write('\r'); |
||
551 | stats.bytes_out+=send_buff.length+3; |
||
552 | writer.flush(); |
||
553 | } |
||
554 | catch (Exception e) |
||
555 | { // problem sending data to FC |
||
556 | } |
||
557 | |||
558 | } |
||
559 | // send command to FC ( add crc and pack into pseudo Base64 |
||
560 | public void send_command(int modul,char cmd,int[] params) |
||
561 | { |
||
562 | |||
563 | // if (modul==0) return; |
||
564 | sending=true; |
||
565 | send_command_nocheck((byte)modul,cmd,params); |
||
566 | sending=false; |
||
567 | } |
||
568 | |||
569 | |||
570 | public int slave_addr=-1; |
||
571 | |||
572 | |||
573 | public int UBatt() |
||
574 | { |
||
575 | if (ufo_prober.is_mk()) |
||
576 | return debug_data.UBatt(); |
||
577 | else if (ufo_prober.is_navi()) |
||
578 | return gps_position.UBatt; |
||
579 | |||
580 | return -1; |
||
581 | |||
582 | } |
||
583 | |||
584 | |||
585 | |||
586 | public int SenderOkay() |
||
587 | { |
||
588 | if (ufo_prober.is_mk()) |
||
589 | return debug_data.SenderOkay(); |
||
590 | else if (ufo_prober.is_navi()) |
||
591 | return gps_position.SenderOkay; |
||
592 | |||
593 | return -1; |
||
594 | |||
595 | } |
||
596 | |||
597 | |||
598 | public void process_data(byte[] data,int len) |
||
599 | { |
||
600 | |||
601 | |||
602 | log("command " +(char)data[2] ); |
||
603 | switch((char)data[2]) |
||
604 | { |
||
605 | |||
606 | case 'A': // debug Data Names |
||
607 | stats.debug_names_count++; |
||
608 | debug_data.set_names_by_mk_data(Decode64(data,3,len-3)); |
||
609 | break; |
||
610 | |||
611 | case 'L': // LCD Data |
||
612 | stats.lcd_data_count++; |
||
613 | LCD.handle_lcd_data(Decode64(data,3,len-3)); |
||
614 | |||
615 | break; |
||
616 | |||
617 | case 'D': // debug Data |
||
618 | log("got debug data"); |
||
619 | stats.debug_data_count++; |
||
620 | debug_data.set_by_mk_data(Decode64(data,3,len-3),version); |
||
621 | log("processed debug data"); |
||
622 | break; |
||
623 | |||
624 | case 'V': // Version Info |
||
625 | stats.version_data_count++; |
||
626 | slave_addr=data[1]; |
||
627 | |||
628 | switch(slave_addr) |
||
629 | { |
||
630 | case FC_SLAVE_ADDR: |
||
631 | ufo_prober.set_to_mk(); |
||
632 | break; |
||
633 | |||
634 | case NAVI_SLAVE_ADDR: |
||
635 | ufo_prober.set_to_navi(); |
||
636 | break; |
||
637 | |||
638 | case MK3MAG_SLAVE_ADDR: |
||
639 | // ufo_prober.set_to_mk(); |
||
640 | ufo_prober.set_to_mk3mag(); |
||
641 | break; |
||
642 | |||
643 | default: |
||
644 | ufo_prober.set_to_incompatible(); |
||
645 | break; |
||
646 | } |
||
647 | |||
648 | |||
649 | version.set_by_mk_data(Decode64(data,3,len-3)); |
||
650 | break; |
||
651 | |||
652 | case 'w': |
||
653 | stats.angle_data_count++; |
||
654 | |||
655 | break; |
||
656 | |||
657 | |||
658 | case 'Q': |
||
659 | if (ufo_prober.is_mk()) |
||
660 | { |
||
661 | stats.params_data_count++; |
||
662 | params.set_by_mk_data(Decode64(data,3,len-3)); |
||
663 | } |
||
664 | break; |
||
665 | |||
666 | case 'P': |
||
667 | stats.stick_data_count++; |
||
668 | stick_data.set_by_mk_data(Decode64(data,3,20)); |
||
669 | break; |
||
670 | |||
671 | |||
672 | case 'E': |
||
673 | int[] dec_data=Decode64(data,3,len-3); |
||
674 | error_str=""; |
||
675 | for(int foo=0;foo<20;foo++) |
||
676 | if (dec_data[foo]!=0) |
||
677 | error_str+=(char)dec_data[foo]; |
||
678 | break; |
||
679 | |||
680 | |||
681 | case 'O': |
||
682 | stats.navi_data_count++; |
||
683 | log("got navi data(" + len +"):"); |
||
684 | |||
685 | gps_position.set_by_mk_data(Decode64(data,3,len-3),version); |
||
686 | |||
687 | log("long:" + gps_position.Longitude); |
||
688 | log("lat:" + gps_position.Latitude); |
||
689 | |||
690 | break; |
||
691 | |||
692 | |||
693 | // Error from Navi |
||
694 | |||
695 | |||
696 | default: |
||
697 | stats.other_data_count++; |
||
698 | break; |
||
699 | |||
700 | } |
||
701 | |||
702 | } |
||
703 | |||
704 | public boolean force_disconnect=true; |
||
705 | |||
706 | public void close_connections(boolean force) |
||
707 | { |
||
708 | // if ((!force)&&root.canvas.do_vibra) root.vibrate(500); |
||
709 | force_disconnect=force; |
||
710 | try{ reader.close(); } |
||
711 | catch (Exception inner_ex) { } |
||
712 | |||
713 | try{ writer.close(); } |
||
714 | catch (Exception inner_ex) { } |
||
715 | |||
716 | //#ifdef j2me |
||
717 | //# try{ connection.close(); } |
||
718 | //# catch (Exception inner_ex) { } |
||
719 | //#endif |
||
720 | ufo_prober.set_to_none(); |
||
721 | stats.reset(); |
||
722 | connected=false; |
||
723 | version=new MKVersion(); |
||
724 | } |
||
725 | |||
726 | // Thread to recieve data from Connection |
||
727 | public void run() |
||
728 | { |
||
729 | |||
730 | if (bootloader_stage==BOOTLOADER_STAGE_GOT_MKBL) |
||
731 | { |
||
732 | try { |
||
733 | flash_msgs[msg_pos++]="reading avr_sig"; |
||
734 | |||
735 | writer.write( 't'); |
||
736 | writer.flush(); |
||
737 | |||
738 | int avr_sig=reader.read(); |
||
739 | flash_msgs[msg_pos++]="got avr sig " + avr_sig; |
||
740 | |||
741 | |||
742 | if (reader.read()!=0) |
||
743 | throw new Exception("val after avrsig isnt 0"); |
||
744 | |||
745 | if ((avr_sig!=0x74)&&(avr_sig!=224)&&(avr_sig!=120)) |
||
746 | throw new Exception("avr sig" + avr_sig + " unknown"); |
||
747 | |||
748 | writer.write('T'); |
||
749 | // writer.flush(); |
||
750 | writer.write(avr_sig); // set devicetyp = 0x74 oder 0x76 |
||
751 | writer.flush(); |
||
752 | |||
753 | if (reader.read()!=0x0d) |
||
754 | throw new Exception("cant get buffer size"); |
||
755 | |||
756 | writer.write('V'); |
||
757 | writer.flush(); |
||
758 | |||
759 | int bl_version_major=reader.read(); |
||
760 | int bl_version_minor=reader.read(); |
||
761 | |||
762 | flash_msgs[msg_pos++]="BL Version " + bl_version_major+"."+bl_version_minor; |
||
763 | |||
764 | |||
765 | writer.write('b'); |
||
766 | writer.flush(); |
||
767 | |||
768 | if (reader.read()!='Y') |
||
769 | throw new Exception("cant get buffer size"); |
||
770 | |||
771 | int send_buff_size1=reader.read(); |
||
772 | int send_buff_size2=reader.read(); |
||
773 | int send_buff_size=send_buff_size1*0x100+send_buff_size2; |
||
774 | |||
775 | flash_msgs[msg_pos++]="BUFF Size:" + send_buff_size; |
||
776 | // if (send_buff_size>128) |
||
777 | // send_buff_size=128; |
||
778 | if (bootloader_intension_flash) |
||
779 | { |
||
780 | |||
781 | byte[] flash_buff =new byte[send_buff_size]; ///!! |
||
782 | |||
783 | |||
784 | flash_msgs[msg_pos++]="Opening firmware .."; |
||
785 | |||
786 | |||
787 | InputStream in; |
||
788 | try { |
||
789 | in=this.getClass().getResourceAsStream((avr_sig==224)?"/navi.bin":((avr_sig==120)?"mk3.bin":"/fc.bin")); |
||
790 | } |
||
791 | |||
792 | catch (Exception e) { throw new Exception(" cant open firmware"); } |
||
793 | |||
794 | |||
795 | int firmware_size= ((int)in.read()<<24) |((int)in.read()<<16) | ((int)in.read()<<8) | ((int)in.read()&0xff) ; |
||
796 | |||
797 | |||
798 | flash_msgs[msg_pos++]=".. open with " + firmware_size + "bytes"; |
||
799 | |||
800 | |||
801 | |||
802 | |||
803 | |||
804 | // if (true) throw new Exception("before erasing" ); |
||
805 | |||
806 | flash_msgs[msg_pos++]="Erasing Flash .."; |
||
807 | writer.write('e'); |
||
808 | writer.flush(); |
||
809 | |||
810 | if (reader.read()!=0x0d) |
||
811 | throw new Exception("cant erase flash"); |
||
812 | |||
813 | flash_msgs[msg_pos]+="OK"; |
||
814 | |||
815 | |||
816 | writer.write('A'); |
||
817 | writer.write(0); |
||
818 | writer.write(0); |
||
819 | writer.flush(); |
||
820 | |||
821 | if (reader.read()!=0x0d) |
||
822 | throw new Exception("cant set addr"); |
||
823 | |||
824 | flash_msgs[msg_pos++]="addr set"; |
||
825 | |||
826 | |||
827 | int blocks2write=((firmware_size/send_buff_size)); |
||
828 | if ((firmware_size%send_buff_size)>0) |
||
829 | blocks2write++; |
||
830 | |||
831 | for ( int block=0; block<blocks2write; block ++) |
||
832 | { |
||
833 | int hex_bytes_read=in.read(flash_buff,0,send_buff_size); |
||
834 | |||
835 | flash_msgs[msg_pos]="bl:" + block + "/" + blocks2write + " si:"+hex_bytes_read ; |
||
836 | |||
837 | |||
838 | writer.write('B'); |
||
839 | writer.write((hex_bytes_read>>8)& 0xFF); |
||
840 | writer.write((hex_bytes_read)& 0xFF); |
||
841 | writer.write('F'); |
||
842 | writer.flush(); |
||
843 | |||
844 | |||
845 | writer.write(flash_buff,0,hex_bytes_read); |
||
846 | writer.flush(); |
||
847 | |||
848 | |||
849 | if (avr_sig==224) |
||
850 | { |
||
851 | int crc=0xFFFF; |
||
852 | for (int crc_pos=0;crc_pos<hex_bytes_read;crc_pos++) |
||
853 | crc=CRC16(flash_buff[crc_pos],crc); |
||
854 | writer.write(crc>>8); |
||
855 | writer.write(crc&0xff); |
||
856 | writer.flush(); |
||
857 | } |
||
858 | // flash_msgs[msg_pos]+="ok"; |
||
859 | // writer.flush(); |
||
860 | |||
861 | |||
862 | |||
863 | if (reader.read()!=0x0d) |
||
864 | throw new Exception("abort write at block"+block); |
||
865 | |||
866 | |||
867 | |||
868 | // sleep(1000); |
||
869 | } |
||
870 | // flash_msgs[msg_pos]="bl:" + block + "/" + blocks2write + " si:"+hex_bytes_read ; |
||
871 | /* |
||
872 | |||
873 | int inp=0; |
||
874 | int block=0; |
||
875 | while (inp!=-1) |
||
876 | { |
||
877 | int flash_buff_pos=0; |
||
878 | int crc=0xFFFF; |
||
879 | |||
880 | while ((flash_buff_pos<send_buff_size)&&(inp!=-1)) |
||
881 | { |
||
882 | inp=in.read(); |
||
883 | if (inp!=-1) |
||
884 | { |
||
885 | crc=CRC16(inp,crc); |
||
886 | flash_buff[flash_buff_pos++]=(byte)inp; |
||
887 | } |
||
888 | } |
||
889 | // flash_msgs[msg_pos]="block" + block + "size:"+flash_buff_pos; |
||
890 | |||
891 | block++; |
||
892 | |||
893 | boolean block_fin=false; |
||
894 | |||
895 | |||
896 | while(!block_fin) |
||
897 | { |
||
898 | |||
899 | writer.write('B'); |
||
900 | writer.write((flash_buff_pos>>8)& 0xFF); |
||
901 | writer.write((flash_buff_pos)& 0xFF); |
||
902 | writer.write('F'); |
||
903 | writer.flush(); |
||
904 | |||
905 | // int ret_v=-1; |
||
906 | |||
907 | writer.write(flash_buff,0,flash_buff_pos); |
||
908 | flash_msgs[msg_pos]="bl:" + block + "si:"+flash_buff_pos ; |
||
909 | |||
910 | writer.flush(); |
||
911 | // flash_msgs[msg_pos]+="wtc"; |
||
912 | |||
913 | |||
914 | // append crc if navi |
||
915 | if (avr_sig==224) |
||
916 | { |
||
917 | writer.write(crc>>8); |
||
918 | writer.write(crc&0xff); |
||
919 | writer.flush(); |
||
920 | } |
||
921 | // flash_msgs[msg_pos]+="ok"; |
||
922 | // writer.flush(); |
||
923 | // if (reader.read()!=0x0d) |
||
924 | // throw new Exception("abort write at block"+block); |
||
925 | |||
926 | |||
927 | //ret_v=reader.read(); |
||
928 | // flash_msgs[msg_pos]="ret"+ret_v + "crc"+crc; |
||
929 | |||
930 | if (reader.read()==0x0d) |
||
931 | block_fin=true; |
||
932 | |||
933 | } |
||
934 | |||
935 | } |
||
936 | */ |
||
937 | flash_msgs[++msg_pos]="written last block "; |
||
938 | msg_pos++; |
||
939 | flash_buff=null; |
||
940 | |||
941 | ufo_prober.set_to_none(); |
||
942 | stats.reset(); |
||
943 | version=new MKVersion(); |
||
944 | System.gc(); |
||
945 | } |
||
946 | else // bootloader intension clear settings |
||
947 | { |
||
948 | |||
949 | flash_msgs[msg_pos]="reset params .."; |
||
950 | writer.write('B'); |
||
951 | writer.write(0); |
||
952 | writer.write(4); |
||
953 | writer.write('E'); |
||
954 | writer.flush(); |
||
955 | |||
956 | writer.write(0xFF); |
||
957 | writer.write(0xFF); |
||
958 | writer.write(0xFF); |
||
959 | writer.write(0xFF); |
||
960 | writer.flush(); |
||
961 | flash_msgs[msg_pos++]+=" done"; |
||
962 | } |
||
963 | |||
964 | flash_msgs[msg_pos++]="Exiting Bootloader" ; |
||
965 | params=new MKParamsParser(); |
||
966 | try{ |
||
967 | writer.write('E'); |
||
968 | writer.flush(); |
||
969 | } |
||
970 | catch (Exception e) { |
||
971 | flash_msgs[msg_pos++]="cant exit bootloader" ; |
||
972 | } |
||
973 | flash_msgs[msg_pos++]="Exit BL done" ; |
||
974 | |||
975 | |||
976 | } |
||
977 | |||
978 | catch (Exception e) { |
||
979 | flash_msgs[msg_pos++]="Fail:" +e.getMessage() ; |
||
980 | |||
981 | |||
982 | flash_msgs[msg_pos++]="Exiting Bootloader" ; |
||
983 | params=new MKParamsParser(); |
||
984 | try{ |
||
985 | writer.write('E'); |
||
986 | writer.flush(); |
||
987 | } |
||
988 | catch (Exception e2) { |
||
989 | flash_msgs[msg_pos++]="cant exit bootloader" ; |
||
990 | } |
||
991 | flash_msgs[msg_pos++]="Exit BL done" ; |
||
992 | |||
993 | |||
994 | |||
995 | close_connections(false); |
||
996 | } |
||
997 | |||
998 | |||
999 | sending=false; |
||
1000 | } |
||
1001 | |||
1002 | |||
1003 | byte[] data_set=new byte[1024]; |
||
1004 | int data_set_pos=0; |
||
1005 | byte[] data_in_buff=new byte[2048]; |
||
1006 | |||
1007 | int input; |
||
1008 | int pos=0; |
||
1009 | |||
1010 | |||
1011 | |||
1012 | |||
1013 | |||
1014 | log("Thread started"); |
||
1015 | while(true) |
||
1016 | { |
||
1017 | |||
1018 | if (!connected) |
||
1019 | { |
||
1020 | if (!force_disconnect) connect(); |
||
1021 | sleep(100); |
||
1022 | } |
||
1023 | else |
||
1024 | try{ |
||
1025 | |||
1026 | /* |
||
1027 | while(sending) |
||
1028 | {try { Thread.sleep(50); } |
||
1029 | catch (Exception e) { } |
||
1030 | } |
||
1031 | */ |
||
1032 | |||
1033 | recieving=true; |
||
1034 | int read_count =reader.read(data_in_buff,0,reader.available()); |
||
1035 | log("Connected - reading data " + read_count); |
||
1036 | // pos=0; |
||
1037 | input=0; |
||
1038 | //data_buff[data_buff_pos]=""; |
||
1039 | // recieve data-set |
||
1040 | if (read_count==0) sleep(50); |
||
1041 | |||
1042 | // int read_count =reader.read(data_in_buff,0,reader.available()); |
||
1043 | stats.bytes_in+=read_count; |
||
1044 | if (read_count>0) |
||
1045 | { |
||
1046 | log("read" + read_count + " ds_pos" + data_set_pos); |
||
1047 | |||
1048 | for ( pos=0;pos<read_count;pos++) |
||
1049 | { |
||
1050 | if (data_in_buff[pos]==13) |
||
1051 | { |
||
1052 | data_buff[data_buff_pos]=""+data_buff_pos+ "--"+new String(data_set, 0, data_set_pos); |
||
1053 | data_buff_pos++; |
||
1054 | data_buff_pos%=DATA_BUFF_LEN; |
||
1055 | |||
1056 | |||
1057 | try{process_data(data_set,data_set_pos); } |
||
1058 | catch (Exception e) |
||
1059 | { |
||
1060 | log(".. problem processing"); |
||
1061 | log(e.toString()); |
||
1062 | } |
||
1063 | |||
1064 | |||
1065 | |||
1066 | |||
1067 | proxy.write(data_set,0,data_set_pos); |
||
1068 | // proxy.writer.write('\r'); |
||
1069 | //proxy.writer.write('\n'); |
||
1070 | //proxy.writer.flush(); |
||
1071 | /* |
||
1072 | if (proxy!=null) |
||
1073 | { |
||
1074 | |||
1075 | |||
1076 | |||
1077 | } |
||
1078 | */ |
||
1079 | data_set_pos=0; |
||
1080 | |||
1081 | } |
||
1082 | else |
||
1083 | { |
||
1084 | data_set[data_set_pos++]=data_in_buff[pos]; |
||
1085 | |||
1086 | |||
1087 | |||
1088 | if ( (data_set_pos>4) && (data_set[data_set_pos-4]==(byte)'M') && (data_set[data_set_pos-3]==(byte)'K') && (data_set[data_set_pos-2]==(byte)'B') && (data_set[data_set_pos-1]==(byte)'L')) |
||
1089 | { |
||
1090 | bootloader_stage= BOOTLOADER_STAGE_GOT_MKBL; |
||
1091 | return; |
||
1092 | } |
||
1093 | |||
1094 | } |
||
1095 | |||
1096 | } |
||
1097 | |||
1098 | |||
1099 | } |
||
1100 | else |
||
1101 | sleep(50); |
||
1102 | /* |
||
1103 | while ((input != 13)) //&&(input!=-1)) |
||
1104 | { |
||
1105 | { |
||
1106 | //log("pre read"); |
||
1107 | log(""+reader.available()); |
||
1108 | input = reader.read() ; |
||
1109 | log("Byte rcv" + input +"pos"+ pos); |
||
1110 | |||
1111 | proxy.write(input); |
||
1112 | |||
1113 | data_buff[data_buff_pos]+=(char)input; |
||
1114 | |||
1115 | if ((data_buff[data_buff_pos].length()>3)&&(data_buff[data_buff_pos].substring(data_buff[data_buff_pos].length()-4,data_buff[data_buff_pos].length()).equals("MKBL"))) |
||
1116 | { |
||
1117 | bootloader_stage= BOOTLOADER_STAGE_GOT_MKBL; |
||
1118 | return; |
||
1119 | } |
||
1120 | if (input==-1) throw new Exception("disconnect"); |
||
1121 | else |
||
1122 | { |
||
1123 | stats.bytes_in++; |
||
1124 | data_set[pos]=input; |
||
1125 | pos++; |
||
1126 | } |
||
1127 | } |
||
1128 | |||
1129 | } |
||
1130 | |||
1131 | |||
1132 | |||
1133 | data_buff_pos++; |
||
1134 | data_buff_pos%=DATA_BUFF_LEN; |
||
1135 | recieving=false; |
||
1136 | log("Data recieved (" + pos + "Bytes)"); |
||
1137 | log("processing .."); |
||
1138 | */ |
||
1139 | |||
1140 | /* |
||
1141 | if (proxy!=null) |
||
1142 | { |
||
1143 | proxy.writer.write('\r'); |
||
1144 | proxy.writer.write('\n'); |
||
1145 | proxy.writer.flush(); |
||
1146 | } |
||
1147 | */ |
||
1148 | /*if (pos>5) |
||
1149 | { |
||
1150 | try{process_data(data_set,pos); } |
||
1151 | catch (Exception e) |
||
1152 | { |
||
1153 | log(".. problem processing"); |
||
1154 | log(e.toString()); |
||
1155 | } |
||
1156 | |||
1157 | log(".. processing done"); |
||
1158 | } |
||
1159 | */ |
||
1160 | } |
||
1161 | catch (Exception ex) |
||
1162 | { |
||
1163 | log("Problem reading from MK -> closing conn"); |
||
1164 | log(ex.toString()); |
||
1165 | // close the connection |
||
1166 | close_connections(false); |
||
1167 | } |
||
1168 | |||
1169 | // sleep a bit to get someting more done |
||
1170 | // sleep(5); //50 |
||
1171 | |||
1172 | } // while |
||
1173 | // log("Leaving Communicator thread"); |
||
1174 | } // run() |
||
1175 | } |