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