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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 92 | ligi | 1 | /******************************************* |
| 2 | * |
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| 3 | * Handling of MK LCD |
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| 4 | * |
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| 5 | * Author: Marcus -LiGi- Bueschleb |
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| 6 | * see README for further Infos |
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| 7 | * |
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| 8 | * |
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| 9 | *******************************************/ |
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| 10 | package org.ligi; |
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| 11 | |||
| 12 | public class MKLCD |
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| 13 | implements Runnable |
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| 14 | { |
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| 15 | |||
| 16 | boolean buffer=false; |
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| 17 | |||
| 18 | MKCommunicator mk=null; |
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| 19 | |||
| 20 | // public String[] LCD_str; |
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| 21 | |||
| 22 | private String[][] lcd_buf; |
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| 23 | private final static int MAX_LCD_PAGES=20; |
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| 24 | int act_key=0; |
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| 25 | int act_mk_page=0; |
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| 26 | int act_user_page=0; |
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| 27 | boolean initial_run=true; |
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| 28 | |||
| 29 | int pages=0; |
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| 30 | |||
| 31 | int pages_read=0; |
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| 32 | |||
| 33 | byte init_state=0; |
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| 34 | |||
| 35 | public String[] get_act_page() |
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| 36 | { return lcd_buf[act_user_page]; } |
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| 37 | |||
| 38 | public MKLCD(MKCommunicator _mk) |
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| 39 | { |
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| 40 | lcd_buf=new String[MAX_LCD_PAGES][4]; |
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| 41 | |||
| 42 | for (int p=0;p<MAX_LCD_PAGES;p++) |
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| 43 | { |
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| 44 | lcd_buf[p][0]="buffering Page "; |
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| 45 | lcd_buf[p][1]="please stay patient "; |
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| 46 | lcd_buf[p][2]=" "; |
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| 47 | lcd_buf[p][3]=" ;-) "; |
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| 48 | } |
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| 49 | |||
| 50 | mk=_mk; |
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| 51 | new Thread( this ).start(); // fire up main Thread |
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| 52 | } |
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| 53 | |||
| 54 | public void run() |
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| 55 | { |
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| 56 | while(true) |
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| 57 | { |
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| 58 | try { |
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| 59 | if (mk.connected) |
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| 60 | trigger_LCD(); |
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| 61 | Thread.sleep(100); |
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| 62 | } |
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| 63 | catch (Exception e) { } |
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| 64 | } |
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| 65 | } |
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| 66 | |||
| 67 | public void set_page(int page) |
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| 68 | { |
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| 69 | act_user_page=page; |
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| 70 | } |
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| 71 | |||
| 72 | public void handle_lcd_data(int[] data,int row) |
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| 73 | { |
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| 74 | if(buffer) |
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| 75 | { |
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| 76 | if (row==0) // firs row indicates page |
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| 77 | { |
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| 78 | pages_read++; |
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| 79 | act_mk_page=data[18]-48; |
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| 80 | if (data[17]!=91) // [ |
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| 81 | act_mk_page+=10*(data[17]-48); |
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| 82 | if (act_mk_page>pages) |
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| 83 | pages=act_mk_page; |
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| 84 | if (( init_state==1)&&(act_mk_page==0)) |
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| 85 | { init_state=2; act_key=1; } |
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| 86 | else if ((init_state==2)&&(act_mk_page!=0)) |
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| 87 | { init_state=3; act_key=2; } |
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| 88 | |||
| 89 | |||
| 90 | } |
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| 91 | |||
| 92 | lcd_buf[act_mk_page][row]=""; |
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| 93 | for(int foo=0;foo<20;foo++) |
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| 94 | lcd_buf[act_mk_page][row]+=(char)data[foo]; |
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| 95 | |||
| 96 | if (init_state==-1) // init over |
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| 97 | { |
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| 98 | if (act_mk_page<act_user_page) |
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| 99 | act_key=2; |
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| 100 | |||
| 101 | if (act_mk_page>act_user_page) |
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| 102 | act_key=1; |
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| 103 | |||
| 104 | } |
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| 105 | |||
| 106 | else if (init_state==3) |
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| 107 | { |
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| 108 | if (row==3) |
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| 109 | { |
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| 110 | if(act_mk_page==pages-1) |
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| 111 | init_state=-1; |
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| 112 | else |
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| 113 | act_key=2; |
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| 114 | } |
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| 115 | } |
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| 116 | |||
| 117 | } |
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| 118 | else |
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| 119 | //unbuffered |
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| 120 | { |
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| 121 | |||
| 122 | |||
| 123 | String last_line=lcd_buf[act_mk_page][row]; |
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| 124 | |||
| 125 | lcd_buf[act_mk_page][row]=""; |
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| 126 | for(int foo=0;foo<20;foo++) |
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| 127 | lcd_buf[act_mk_page][row]+=(char)data[foo]; |
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| 128 | |||
| 129 | if ((row==0)&&(last_line!=lcd_buf[act_mk_page][row])) |
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| 130 | act_key=0; |
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| 131 | |||
| 132 | } |
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| 133 | } |
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| 134 | |||
| 135 | boolean init=true; |
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| 136 | public void trigger_LCD() |
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| 137 | { |
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| 138 | if (mk.connected && mk.version.known) |
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| 139 | try { |
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| 140 | if (buffer) |
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| 141 | { |
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| 142 | if (init_state==0) |
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| 143 | { |
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| 144 | mk.trigger_LCD(3); |
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| 145 | init_state++; |
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| 146 | } |
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| 147 | else |
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| 148 | mk.trigger_LCD(act_key); |
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| 149 | act_key=0; |
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| 150 | } |
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| 151 | else |
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| 152 | { |
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| 153 | mk.trigger_LCD(act_key); |
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| 154 | |||
| 155 | } |
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| 156 | |||
| 157 | } |
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| 158 | catch (Exception e) { } |
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| 159 | } |
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| 160 | |||
| 161 | |||
| 162 | |||
| 163 | |||
| 164 | |||
| 165 | |||
| 166 | |||
| 167 | public void LCD_NEXTPAGE() |
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| 168 | { |
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| 169 | if (buffer) |
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| 170 | { |
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| 171 | if (act_user_page!=pages) |
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| 172 | act_user_page++; |
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| 173 | else |
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| 174 | act_user_page=0; |
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| 175 | } |
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| 176 | else |
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| 177 | { |
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| 178 | act_key=2; |
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| 179 | } |
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| 180 | } |
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| 181 | |||
| 182 | public void LCD_PREVPAGE() |
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| 183 | { |
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| 184 | |||
| 185 | if (buffer) |
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| 186 | { |
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| 187 | if (act_user_page!=0) |
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| 188 | act_user_page--; |
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| 189 | else |
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| 190 | act_user_page=pages; |
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| 191 | } |
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| 192 | else |
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| 193 | { |
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| 194 | act_key=1; |
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| 195 | } |
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| 196 | } |
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| 197 | |||
| 198 | } |