| 0,0 → 1,198 |
|---|
| /******************************************* |
| * |
| * Handling of MK LCD |
| * |
| * Author: Marcus -LiGi- Bueschleb |
| * see README for further Infos |
| * |
| * |
| *******************************************/ |
| package org.ligi; |
| |
| public class MKLCD |
| implements Runnable |
| { |
| |
| boolean buffer=false; |
| |
| MKCommunicator mk=null; |
| |
| // public String[] LCD_str; |
| |
| private String[][] lcd_buf; |
| private final static int MAX_LCD_PAGES=20; |
| int act_key=0; |
| int act_mk_page=0; |
| int act_user_page=0; |
| boolean initial_run=true; |
| |
| int pages=0; |
| |
| int pages_read=0; |
| |
| byte init_state=0; |
| |
| public String[] get_act_page() |
| { return lcd_buf[act_user_page]; } |
| |
| public MKLCD(MKCommunicator _mk) |
| { |
| lcd_buf=new String[MAX_LCD_PAGES][4]; |
| |
| for (int p=0;p<MAX_LCD_PAGES;p++) |
| { |
| lcd_buf[p][0]="buffering Page "; |
| lcd_buf[p][1]="please stay patient "; |
| lcd_buf[p][2]=" "; |
| lcd_buf[p][3]=" ;-) "; |
| } |
| |
| mk=_mk; |
| new Thread( this ).start(); // fire up main Thread |
| } |
| |
| public void run() |
| { |
| while(true) |
| { |
| try { |
| if (mk.connected) |
| trigger_LCD(); |
| Thread.sleep(100); |
| } |
| catch (Exception e) { } |
| } |
| } |
| |
| public void set_page(int page) |
| { |
| act_user_page=page; |
| } |
| |
| public void handle_lcd_data(int[] data,int row) |
| { |
| if(buffer) |
| { |
| if (row==0) // firs row indicates page |
| { |
| pages_read++; |
| act_mk_page=data[18]-48; |
| if (data[17]!=91) // [ |
| act_mk_page+=10*(data[17]-48); |
| if (act_mk_page>pages) |
| pages=act_mk_page; |
| if (( init_state==1)&&(act_mk_page==0)) |
| { init_state=2; act_key=1; } |
| else if ((init_state==2)&&(act_mk_page!=0)) |
| { init_state=3; act_key=2; } |
| |
| |
| } |
| |
| lcd_buf[act_mk_page][row]=""; |
| for(int foo=0;foo<20;foo++) |
| lcd_buf[act_mk_page][row]+=(char)data[foo]; |
| |
| if (init_state==-1) // init over |
| { |
| if (act_mk_page<act_user_page) |
| act_key=2; |
| |
| if (act_mk_page>act_user_page) |
| act_key=1; |
| |
| } |
| |
| else if (init_state==3) |
| { |
| if (row==3) |
| { |
| if(act_mk_page==pages-1) |
| init_state=-1; |
| else |
| act_key=2; |
| } |
| } |
| |
| } |
| else |
| //unbuffered |
| { |
| |
| |
| String last_line=lcd_buf[act_mk_page][row]; |
| |
| lcd_buf[act_mk_page][row]=""; |
| for(int foo=0;foo<20;foo++) |
| lcd_buf[act_mk_page][row]+=(char)data[foo]; |
| |
| if ((row==0)&&(last_line!=lcd_buf[act_mk_page][row])) |
| act_key=0; |
| |
| } |
| } |
| |
| boolean init=true; |
| public void trigger_LCD() |
| { |
| if (mk.connected && mk.version.known) |
| try { |
| if (buffer) |
| { |
| if (init_state==0) |
| { |
| mk.trigger_LCD(3); |
| init_state++; |
| } |
| else |
| mk.trigger_LCD(act_key); |
| act_key=0; |
| } |
| else |
| { |
| mk.trigger_LCD(act_key); |
| |
| } |
| |
| } |
| catch (Exception e) { } |
| } |
| |
| |
| |
| |
| |
| |
| |
| public void LCD_NEXTPAGE() |
| { |
| if (buffer) |
| { |
| if (act_user_page!=pages) |
| act_user_page++; |
| else |
| act_user_page=0; |
| } |
| else |
| { |
| act_key=2; |
| } |
| } |
| |
| public void LCD_PREVPAGE() |
| { |
| |
| if (buffer) |
| { |
| if (act_user_page!=0) |
| act_user_page--; |
| else |
| act_user_page=pages; |
| } |
| else |
| { |
| act_key=1; |
| } |
| } |
| |
| } |