| 419 | kaklik | 1 | CCS PCM C Compiler, Version 3.245, 27853               16-XII-07 14:06
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           |  |  | 2 |   | 
        
           |  |  | 3 |                Filename: C:\windows\profiles\kaklik\My Documents\projekty\programy\C\PIC_C\test\C16F876A\LCD\main.lst
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           |  |  | 4 |   | 
        
           |  |  | 5 |                ROM used: 326 words (4%)
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           |  |  | 6 |                          Largest free fragment is 2048
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           |  |  | 7 |                RAM used: 7 (4%) at main() level
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           |  |  | 8 |                          15 (9%) worst case
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           |  |  | 9 |                Stack:    4 locations
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           |  |  | 10 |   | 
        
           |  |  | 11 | *
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           |  |  | 12 | 0000:  MOVLW  00
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           |  |  | 13 | 0001:  MOVWF  0A
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           |  |  | 14 | 0002:  GOTO   0FC
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           |  |  | 15 | 0003:  NOP
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           |  |  | 16 | .................... #include "main.h" 
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           |  |  | 17 | .................... #include <16F877.h> 
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           |  |  | 18 | .................... //////// Standard Header file for the PIC16F877 device //////////////// 
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           |  |  | 19 | .................... #device PIC16F877 
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           |  |  | 20 | .................... #list 
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           |  |  | 21 | ....................  
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           |  |  | 22 | .................... #device adc=8 
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           |  |  | 23 | ....................  
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           |  |  | 24 | .................... #FUSES NOWDT                 	//No Watch Dog Timer 
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           |  |  | 25 | .................... #FUSES XT                    	//Crystal osc <= 4mhz 
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           |  |  | 26 | .................... #FUSES NOPUT                 	//No Power Up Timer 
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           |  |  | 27 | .................... #FUSES NOPROTECT             	//Code not protected from reading 
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           |  |  | 28 | .................... #FUSES NOBROWNOUT            	//No brownout reset 
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           |  |  | 29 | .................... #FUSES NOLVP                 	//No low voltage prgming, B3(PIC16) or B5(PIC18) used for I/O 
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           |  |  | 30 | .................... #FUSES NOCPD                 	//No EE protection 
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           |  |  | 31 | .................... #FUSES NOWRT                 	//Program memory not write protected 
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           |  |  | 32 | .................... #FUSES NODEBUG               	//No Debug mode for ICD 
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           |  |  | 33 | ....................  
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           |  |  | 34 | .................... #use delay(clock=4000000) 
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           |  |  | 35 | 0026:  MOVLW  23
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           |  |  | 36 | 0027:  MOVWF  04
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           |  |  | 37 | 0028:  MOVF   00,W
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           |  |  | 38 | 0029:  BTFSC  03.2
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           |  |  | 39 | 002A:  GOTO   03A
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           |  |  | 40 | 002B:  MOVLW  01
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           |  |  | 41 | 002C:  MOVWF  78
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           |  |  | 42 | 002D:  CLRF   77
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           |  |  | 43 | 002E:  DECFSZ 77,F
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           |  |  | 44 | 002F:  GOTO   02E
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           |  |  | 45 | 0030:  DECFSZ 78,F
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           |  |  | 46 | 0031:  GOTO   02D
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           |  |  | 47 | 0032:  MOVLW  4A
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           |  |  | 48 | 0033:  MOVWF  77
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           |  |  | 49 | 0034:  DECFSZ 77,F
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           |  |  | 50 | 0035:  GOTO   034
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           |  |  | 51 | 0036:  NOP
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           |  |  | 52 | 0037:  NOP
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           |  |  | 53 | 0038:  DECFSZ 00,F
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           |  |  | 54 | 0039:  GOTO   02B
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           |  |  | 55 | 003A:  RETLW  00
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           |  |  | 56 | ....................  
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           |  |  | 57 | ....................  
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           |  |  | 58 | ....................  
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           |  |  | 59 | ....................  
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           |  |  | 60 | .................... #define LCD_RS          PIN_C7      // rizeni registru LCD displeje <lcd.c> 
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           |  |  | 61 | .................... #define LCD_E           PIN_B7      // enable LCD displeje <lcd.c> 
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           |  |  | 62 | .................... #define LCD_D0          PIN_B3      // data LCD  <lcd.c> 
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           |  |  | 63 | .................... #define LCD_D1          PIN_B2 
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           |  |  | 64 | .................... #define LCD_D2          PIN_B1 
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           |  |  | 65 | .................... #define LCD_D3          PIN_B0 
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           |  |  | 66 | ....................  
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           |  |  | 67 | .................... #include "LCD.C" 
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           |  |  | 68 | .................... // LCD modul pro ovladani dvouradkoveho LCD modulu se standardnim Hitachi radicem 
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           |  |  | 69 | .................... // (c)miho 2002,2005 
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           |  |  | 70 | .................... // 
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           |  |  | 71 | .................... // Historie: 
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           |  |  | 72 | .................... // 
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           |  |  | 73 | .................... // 0.00  Uvodni verze se snadnou definici portu LCD displeje 
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           |  |  | 74 | .................... // 0.01  Oprava portu (zapomenute stare identifikatory) 
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           |  |  | 75 | .................... // 0.02  Doplnena moznost pripojeni datoveho portu LCD na libovolne porty 
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           |  |  | 76 | .................... // 0.03  Doplnena procedura lcd_clr pro smazani displeje 
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           |  |  | 77 | .................... // 
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           |  |  | 78 | .................... // 
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           |  |  | 79 | .................... // Funkce: 
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           |  |  | 80 | .................... // 
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           |  |  | 81 | .................... //   lcd_init()            inicializuje LCD displej a porty, nutno volat jako prvni 
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           |  |  | 82 | .................... // 
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           |  |  | 83 | .................... //   lcd_putc(c)           zapis snaku do lcd displeje, zpracovava nasledujici ridici znaky 
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           |  |  | 84 | .................... //                         \f = \x0C   - nova stranka - smazani displeje 
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           |  |  | 85 | .................... //                         \n = \x0A   - odradkovani (prechod na druhou radku) 
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           |  |  | 86 | .................... //                         \b = \x08   - backspace - posunuti kurzoru o 1 pozici zpet 
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           |  |  | 87 | .................... //                         \r = \x0D   - goto home to position 1,1 
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           |  |  | 88 | .................... //                         \0  .. \7   - definovatelne znaky v pozicich 0 az 7 v CGRAM 
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           |  |  | 89 | .................... //                         \20 .. \27  - alternativne zapsane znaky (oktalove) v pozicich 0 az 7 CGRAM 
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           |  |  | 90 | .................... //                         Pozor na to, ze funkce printf konci tisk pokud narazi na \0 (konec retezce) 
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           |  |  | 91 | .................... // 
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           |  |  | 92 | .................... //   lcd_gotoxy(x,y)       presune kurzor na uvedenou adresu 
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           |  |  | 93 | .................... //                         nekontroluje parametry 
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           |  |  | 94 | .................... // 
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           |  |  | 95 | .................... //   lcd_cursor_on         zapne kurzor 
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           |  |  | 96 | .................... //   lcd_cursor_off        vypne kurzor 
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           |  |  | 97 | .................... // 
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           |  |  | 98 | .................... //   lcd_clr               smaze displej 
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           |  |  | 99 | .................... // 
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           |  |  | 100 | .................... //   lcd_define_char(Index, Def)       Makro, ktere definuje znaky od pozice Index obsahem definicniho 
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           |  |  | 101 | .................... //                                     retezce Def. Kazdych 8 znaku retezce Def definuje dalsi znak v CGRAM. 
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           |  |  | 102 | .................... //                                     Kapacita CGRAM je celkem 8 znaku s indexem 0 az 7. 
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           |  |  | 103 | .................... //                                     Na konci se provede lcd_gotoxy(1,1). 
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           |  |  | 104 | .................... //                                     Na konci teto knihovny je priklad pouziti definovanych znaku 
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           |  |  | 105 | .................... // 
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           |  |  | 106 | .................... // 
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           |  |  | 107 | .................... // Definice portu:                     // Datovy port displeje pripojeny na 4 bity za sebou na jeden port 
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           |  |  | 108 | .................... // 
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           |  |  | 109 | .................... // #define LCD_RS          PIN_B2      // rizeni registru LCD displeje 
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           |  |  | 110 | .................... // #define LCD_E           PIN_B1      // enable LCD displeje 
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           |  |  | 111 | .................... // #define LCD_DATA_LSB    PIN_C2      // pripojeni LSB bitu datoveho portu LCD displeje (celkem 4 bity vzestupne za sebou) 
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           |  |  | 112 | .................... // 
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           |  |  | 113 | .................... // 
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           |  |  | 114 | .................... // Alternativni definice:              // Datovy port displeje pripojeny na libovolne 4 bitove porty (vede na kod delsi asi o 25 slov) 
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           |  |  | 115 | .................... // 
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           |  |  | 116 | .................... // #define LCD_RS          PIN_B2      // rizeni registru LCD displeje 
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           |  |  | 117 | .................... // #define LCD_E           PIN_B1      // enable LCD displeje 
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           |  |  | 118 | .................... // #define LCD_D0          PIN_C2      // D0 - datove bity pripojene na libovolne porty 
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           |  |  | 119 | .................... // #define LCD_D1          PIN_C3      // D1 
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           |  |  | 120 | .................... // #define LCD_D2          PIN_C4      // D2 
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           |  |  | 121 | .................... // #define LCD_D3          PIN_C5      // D3 
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           |  |  | 122 | ....................  
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           |  |  | 123 | ....................  
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           |  |  | 124 | ....................  
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           |  |  | 125 | ....................  
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           |  |  | 126 | .................... // Privatni sekce, cist jen v pripade, ze neco nefunguje 
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           |  |  | 127 | ....................  
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           |  |  | 128 | ....................  
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           |  |  | 129 | ....................  
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           |  |  | 130 | ....................  
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           |  |  | 131 | .................... #ifdef LCD_DATA_LSB 
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           |  |  | 132 | .................... // Generovane defince portu pro ucely teto knihovny aby kod generoval spravne IO operace a soucasne 
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           |  |  | 133 | .................... // bylo mozne jednoduse deklarovat pripojene piny LCD displeje pri pouziti teto knihovny. Problem spociva 
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           |  |  | 134 | .................... // v tom, ze se musi spravne ridit smery portu a soucasne datovy port zabira jen 4 bity ze zadaneho portu 
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           |  |  | 135 | .................... // 
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           |  |  | 136 | .................... #define LCD_SHIFT (LCD_DATA_LSB&7)                 // pocet bitu posuvu datoveho kanalu v datovem portu 
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           |  |  | 137 | .................... #define LCD_PORT  (LCD_DATA_LSB>>3)                // adresa LCD datoveho portu 
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           |  |  | 138 | .................... #define LCD_TRIS  (LCD_PORT+0x80)                  // adresa prislusneho TRIS registru 
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           |  |  | 139 | .................... #define LCD_MASK  (0xF<<LCD_SHIFT)                 // maska platnych bitu 
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           |  |  | 140 | .................... // 
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           |  |  | 141 | .................... #if LCD_SHIFT>4                                    // kontrola mezi 
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           |  |  | 142 | .................... #error LCD data port LSB bit not in range 0..4 
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           |  |  | 143 | .................... #endif 
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           |  |  | 144 | .................... #endif 
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           |  |  | 145 | ....................  
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           |  |  | 146 | ....................  
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           |  |  | 147 | .................... // Definice konstant pro LCD display 
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           |  |  | 148 | .................... // 
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           |  |  | 149 | .................... #define LCD_CURSOR_ON_  0x0E     // kurzor jako blikajici radka pod znakem 
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           |  |  | 150 | .................... #define LCD_CURSOR_OFF_ 0x0C     // zadny kurzor 
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           |  |  | 151 | .................... #define LCD_LINE_2      0x40     // adresa 1. znaku 2. radky 
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           |  |  | 152 | ....................  
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           |  |  | 153 | ....................  
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           |  |  | 154 | .................... // Definice rezimu LCD displeje 
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           |  |  | 155 | .................... // 
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           |  |  | 156 | .................... BYTE const LCD_INIT_STRING[4] = 
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           |  |  | 157 | .................... { 
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           |  |  | 158 | ....................    0x28,                         // intrfejs 4 bity, 2 radky, font 5x7 
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           |  |  | 159 | ....................    LCD_CURSOR_OFF_,              // display on, kurzor off, 
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           |  |  | 160 | ....................    0x01,                         // clear displeje 
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           |  |  | 161 | ....................    0x06                          // inkrement pozice kurzoru (posun kurzoru doprava) 
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           |  |  | 162 | .................... }; 
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           |  |  | 163 | ....................  
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           |  |  | 164 | ....................  
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           |  |  | 165 | .................... // Odesle nibble do displeje (posle data a klikne signalem e) 
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           |  |  | 166 | .................... // 
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           |  |  | 167 | .................... void lcd_send_nibble( BYTE n ) 
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           |  |  | 168 | .................... { 
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           |  |  | 169 | ....................    #ifdef LCD_DATA_LSB 
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           |  |  | 170 | ....................       // data jsou za sebou na 4 bitech jednoho portu 
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           |  |  | 171 | ....................       *LCD_PORT = (*LCD_PORT & ~LCD_MASK) | ((n << LCD_SHIFT) & LCD_MASK);      // nastav datove bity portu a ostatni zachovej 
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           |  |  | 172 | ....................    #else 
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           |  |  | 173 | ....................       // data jsou na libovolnych 4 bitech libovolnych portu 
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           |  |  | 174 | ....................       output_bit(LCD_D0,bit_test(n,0)); 
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           |  |  | 175 | 003B:  BTFSC  29.0
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           |  |  | 176 | 003C:  GOTO   03F
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           |  |  | 177 | 003D:  BCF    06.3
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           |  |  | 178 | 003E:  GOTO   040
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           |  |  | 179 | 003F:  BSF    06.3
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           |  |  | 180 | 0040:  BSF    03.5
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           |  |  | 181 | 0041:  BCF    06.3
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           |  |  | 182 | ....................       output_bit(LCD_D1,bit_test(n,1)); 
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           |  |  | 183 | 0042:  BCF    03.5
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           |  |  | 184 | 0043:  BTFSC  29.1
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           |  |  | 185 | 0044:  GOTO   047
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           |  |  | 186 | 0045:  BCF    06.2
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           |  |  | 187 | 0046:  GOTO   048
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           |  |  | 188 | 0047:  BSF    06.2
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           |  |  | 189 | 0048:  BSF    03.5
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           |  |  | 190 | 0049:  BCF    06.2
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           |  |  | 191 | ....................       output_bit(LCD_D2,bit_test(n,2)); 
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           |  |  | 192 | 004A:  BCF    03.5
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           |  |  | 193 | 004B:  BTFSC  29.2
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           |  |  | 194 | 004C:  GOTO   04F
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           |  |  | 195 | 004D:  BCF    06.1
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           |  |  | 196 | 004E:  GOTO   050
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           |  |  | 197 | 004F:  BSF    06.1
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           |  |  | 198 | 0050:  BSF    03.5
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           |  |  | 199 | 0051:  BCF    06.1
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           |  |  | 200 | ....................       output_bit(LCD_D3,bit_test(n,3)); 
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           |  |  | 201 | 0052:  BCF    03.5
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           |  |  | 202 | 0053:  BTFSC  29.3
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           |  |  | 203 | 0054:  GOTO   057
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           |  |  | 204 | 0055:  BCF    06.0
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           |  |  | 205 | 0056:  GOTO   058
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           |  |  | 206 | 0057:  BSF    06.0
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           |  |  | 207 | 0058:  BSF    03.5
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           |  |  | 208 | 0059:  BCF    06.0
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           |  |  | 209 | ....................    #endif 
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           |  |  | 210 | ....................    output_bit(LCD_E,1);       // vzestupna hrana 
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           |  |  | 211 | 005A:  BCF    03.5
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           |  |  | 212 | 005B:  BSF    06.7
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           |  |  | 213 | 005C:  BSF    03.5
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           |  |  | 214 | 005D:  BCF    06.7
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           |  |  | 215 | ....................    delay_us(1);               // pockej alespon 450ns od e nebo alespon 195ns od dat 
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           |  |  | 216 | 005E:  NOP
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           |  |  | 217 | ....................    output_bit(LCD_E,0);       // sestupna hrana (minimalni perioda e je 1us) 
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           |  |  | 218 | 005F:  BCF    03.5
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           |  |  | 219 | 0060:  BCF    06.7
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           |  |  | 220 | 0061:  BSF    03.5
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           |  |  | 221 | 0062:  BCF    06.7
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           |  |  | 222 | .................... } 
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           |  |  | 223 | 0063:  BCF    03.5
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           |  |  | 224 | 0064:  RETLW  00
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           |  |  | 225 | ....................  
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           |  |  | 226 | ....................  
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           |  |  | 227 | .................... // Odesle bajt do registru LCD 
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           |  |  | 228 | .................... // 
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           |  |  | 229 | .................... // Pokud je Adr=0 .. instrukcni registr 
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           |  |  | 230 | .................... // Pokud je Adr=1 .. datovy registr 
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           |  |  | 231 | .................... // 
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           |  |  | 232 | .................... void lcd_send_byte( BOOLEAN Adr, BYTE n ) 
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           |  |  | 233 | .................... { 
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           |  |  | 234 | ....................    output_bit(LCD_RS,Adr);    // vyber registr 
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           |  |  | 235 | 0065:  MOVF   27,F
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           |  |  | 236 | 0066:  BTFSS  03.2
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           |  |  | 237 | 0067:  GOTO   06A
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           |  |  | 238 | 0068:  BCF    07.7
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           |  |  | 239 | 0069:  GOTO   06B
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           |  |  | 240 | 006A:  BSF    07.7
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           |  |  | 241 | 006B:  BCF    20.7
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           |  |  | 242 | 006C:  MOVF   20,W
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           |  |  | 243 | 006D:  BSF    03.5
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           |  |  | 244 | 006E:  MOVWF  07
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           |  |  | 245 | *
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           |  |  | 246 | 0104:  MOVLW  FF
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           |  |  | 247 | 0105:  BCF    03.5
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           |  |  | 248 | 0106:  MOVWF  20
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           |  |  | 249 | ....................    swap(n); 
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           |  |  | 250 | *
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           |  |  | 251 | 006F:  BCF    03.5
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           |  |  | 252 | 0070:  SWAPF  28,F
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           |  |  | 253 | ....................    lcd_send_nibble(n);        // posli horni pulku bajtu 
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           |  |  | 254 | 0071:  MOVF   28,W
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           |  |  | 255 | 0072:  MOVWF  29
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           |  |  | 256 | 0073:  CALL   03B
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           |  |  | 257 | ....................    swap(n); 
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           |  |  | 258 | 0074:  SWAPF  28,F
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           |  |  | 259 | ....................    lcd_send_nibble(n);        // posli spodni pulku bajtu 
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           |  |  | 260 | 0075:  MOVF   28,W
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           |  |  | 261 | 0076:  MOVWF  29
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           |  |  | 262 | 0077:  CALL   03B
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           |  |  | 263 | ....................    delay_us(40);              // minimalni doba na provedeni prikazu 
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           |  |  | 264 | 0078:  MOVLW  0D
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           |  |  | 265 | 0079:  MOVWF  77
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           |  |  | 266 | 007A:  DECFSZ 77,F
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           |  |  | 267 | 007B:  GOTO   07A
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           |  |  | 268 | .................... } 
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           |  |  | 269 | 007C:  RETLW  00
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           |  |  | 270 | ....................  
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           |  |  | 271 | ....................  
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           |  |  | 272 | .................... // Provede inicializaci LCD displeje, smaze obsah a nastavi mod displeje 
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           |  |  | 273 | .................... // 
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           |  |  | 274 | .................... // Tato procedura se musi volat pred pouzitim ostatnich lcd_ procedur 
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           |  |  | 275 | .................... // 
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           |  |  | 276 | .................... void lcd_init() 
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           |  |  | 277 | .................... { 
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           |  |  | 278 | ....................  
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           |  |  | 279 | ....................    int i;                              // pocitadlo cyklu 
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           |  |  | 280 | ....................  
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           |  |  | 281 | ....................    delay_ms(20);                       // spozdeni pro provedeni startu displeje po zapnuti napajeni 
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           |  |  | 282 | 007D:  MOVLW  14
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           |  |  | 283 | 007E:  MOVWF  23
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           |  |  | 284 | 007F:  CALL   026
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           |  |  | 285 | ....................  
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           |  |  | 286 | .................... #ifdef LCD_DATA_LSB 
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           |  |  | 287 | ....................    // data jsou na 4 bitech za sebou, nastav smer pro vsechny dalsi prenosy 
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           |  |  | 288 | ....................    *LCD_TRIS = *LCD_TRIS & ~LCD_MASK;  // nuluj odpovidajici bity tris registru datoveho portu LCD 
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           |  |  | 289 | .................... #endif 
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           |  |  | 290 | ....................  
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           |  |  | 291 | ....................    output_bit(LCD_RS,0);               // nastav jako vystup a nastav klidovy stav 
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           |  |  | 292 | 0080:  BCF    07.7
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           |  |  | 293 | 0081:  BCF    20.7
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           |  |  | 294 | 0082:  MOVF   20,W
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           |  |  | 295 | 0083:  BSF    03.5
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           |  |  | 296 | 0084:  MOVWF  07
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           |  |  | 297 | ....................    output_bit(LCD_E, 0);               // nastav jako vystup a nastav klidovy stav 
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           |  |  | 298 | 0085:  BCF    03.5
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           |  |  | 299 | 0086:  BCF    06.7
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           |  |  | 300 | 0087:  BSF    03.5
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           |  |  | 301 | 0088:  BCF    06.7
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           |  |  | 302 | ....................  
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           |  |  | 303 | ....................    for (i=0; i<3; i++)                 // nastav lcd do rezimu 8 bitu sbernice 
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           |  |  | 304 | 0089:  BCF    03.5
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           |  |  | 305 | 008A:  CLRF   21
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           |  |  | 306 | 008B:  MOVF   21,W
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           |  |  | 307 | 008C:  SUBLW  02
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           |  |  | 308 | 008D:  BTFSS  03.0
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           |  |  | 309 | 008E:  GOTO   097
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           |  |  | 310 | ....................    { 
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           |  |  | 311 | ....................       delay_ms(2);                     // muze byt rozdelany prenos dat (2x 4 bity) nebo pomaly povel 
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           |  |  | 312 | 008F:  MOVLW  02
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           |  |  | 313 | 0090:  MOVWF  23
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           |  |  | 314 | 0091:  CALL   026
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           |  |  | 315 | ....................       lcd_send_nibble(3);              // rezim 8 bitu 
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           |  |  | 316 | 0092:  MOVLW  03
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           |  |  | 317 | 0093:  MOVWF  29
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           |  |  | 318 | 0094:  CALL   03B
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           |  |  | 319 | ....................    } 
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           |  |  | 320 | 0095:  INCF   21,F
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           |  |  | 321 | 0096:  GOTO   08B
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           |  |  | 322 | ....................  
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           |  |  | 323 | ....................    delay_us(40);                       // cas na zpracovani 
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           |  |  | 324 | 0097:  MOVLW  0D
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           |  |  | 325 | 0098:  MOVWF  77
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           |  |  | 326 | 0099:  DECFSZ 77,F
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           |  |  | 327 | 009A:  GOTO   099
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           |  |  | 328 | ....................    lcd_send_nibble(2);                 // nastav rezim 4 bitu (plati od nasledujiciho prenosu) 
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           |  |  | 329 | 009B:  MOVLW  02
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           |  |  | 330 | 009C:  MOVWF  29
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           |  |  | 331 | 009D:  CALL   03B
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           |  |  | 332 | ....................    delay_us(40);                       // cas na zpracovani 
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           |  |  | 333 | 009E:  MOVLW  0D
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           |  |  | 334 | 009F:  MOVWF  77
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           |  |  | 335 | 00A0:  DECFSZ 77,F
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           |  |  | 336 | 00A1:  GOTO   0A0
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           |  |  | 337 | ....................  
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           |  |  | 338 | ....................    for (i=0;i<3;i++)                   // proved inicializaci (nastaveni modu, smazani apod) 
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           |  |  | 339 | 00A2:  CLRF   21
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           |  |  | 340 | 00A3:  MOVF   21,W
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           |  |  | 341 | 00A4:  SUBLW  02
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           |  |  | 342 | 00A5:  BTFSS  03.0
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           |  |  | 343 | 00A6:  GOTO   0B3
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           |  |  | 344 | ....................    { 
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           |  |  | 345 | ....................       lcd_send_byte(0,LCD_INIT_STRING[i]); 
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           |  |  | 346 | 00A7:  MOVF   21,W
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           |  |  | 347 | 00A8:  CALL   004
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           |  |  | 348 | 00A9:  MOVWF  22
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           |  |  | 349 | 00AA:  CLRF   27
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           |  |  | 350 | 00AB:  MOVF   22,W
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           |  |  | 351 | 00AC:  MOVWF  28
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           |  |  | 352 | 00AD:  CALL   065
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           |  |  | 353 | ....................       delay_ms(2); 
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           |  |  | 354 | 00AE:  MOVLW  02
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           |  |  | 355 | 00AF:  MOVWF  23
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           |  |  | 356 | 00B0:  CALL   026
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           |  |  | 357 | ....................    } 
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           |  |  | 358 | 00B1:  INCF   21,F
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           |  |  | 359 | 00B2:  GOTO   0A3
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           |  |  | 360 | .................... } 
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           |  |  | 361 | 00B3:  BCF    0A.3
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           |  |  | 362 | 00B4:  BCF    0A.4
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           |  |  | 363 | 00B5:  GOTO   133 (RETURN)
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           |  |  | 364 | ....................  
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           |  |  | 365 | ....................  
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           |  |  | 366 | .................... // Proved presun kurzoru 
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           |  |  | 367 | .................... // 
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           |  |  | 368 | .................... // Pozice 1.1 je domu 
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           |  |  | 369 | .................... // 
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           |  |  | 370 | .................... void lcd_gotoxy( BYTE x, BYTE y) 
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           |  |  | 371 | .................... { 
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           |  |  | 372 | ....................  
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           |  |  | 373 | ....................    BYTE Adr; 
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           |  |  | 374 | ....................  
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           |  |  | 375 | ....................    Adr=x-1; 
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           |  |  | 376 | 00B6:  MOVLW  01
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           |  |  | 377 | 00B7:  SUBWF  23,W
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           |  |  | 378 | 00B8:  MOVWF  25
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           |  |  | 379 | ....................    if(y==2) 
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           |  |  | 380 | 00B9:  MOVF   24,W
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           |  |  | 381 | 00BA:  SUBLW  02
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           |  |  | 382 | 00BB:  BTFSS  03.2
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           |  |  | 383 | 00BC:  GOTO   0BF
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           |  |  | 384 | ....................      Adr+=LCD_LINE_2; 
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           |  |  | 385 | 00BD:  MOVLW  40
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           |  |  | 386 | 00BE:  ADDWF  25,F
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           |  |  | 387 | ....................  
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           |  |  | 388 | ....................    lcd_send_byte(0,0x80|Adr); 
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           |  |  | 389 | 00BF:  MOVF   25,W
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           |  |  | 390 | 00C0:  IORLW  80
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           |  |  | 391 | 00C1:  MOVWF  26
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           |  |  | 392 | 00C2:  CLRF   27
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           |  |  | 393 | 00C3:  MOVF   26,W
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           |  |  | 394 | 00C4:  MOVWF  28
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           |  |  | 395 | 00C5:  CALL   065
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           |  |  | 396 | .................... } 
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           |  |  | 397 | 00C6:  RETLW  00
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           |  |  | 398 | ....................  
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           |  |  | 399 | ....................  
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           |  |  | 400 | .................... // Zapis znaku na displej, zpracovani ridicich znaku 
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           |  |  | 401 | .................... // 
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           |  |  | 402 | .................... void lcd_putc( char c) 
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           |  |  | 403 | .................... { 
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           |  |  | 404 | ....................  
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           |  |  | 405 | ....................    switch (c) 
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           |  |  | 406 | ....................    { 
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           |  |  | 407 | 00C7:  MOVF   22,W
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           |  |  | 408 | 00C8:  XORLW  0C
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           |  |  | 409 | 00C9:  BTFSC  03.2
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           |  |  | 410 | 00CA:  GOTO   0D5
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           |  |  | 411 | 00CB:  XORLW  06
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           |  |  | 412 | 00CC:  BTFSC  03.2
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           |  |  | 413 | 00CD:  GOTO   0DD
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           |  |  | 414 | 00CE:  XORLW  07
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           |  |  | 415 | 00CF:  BTFSC  03.2
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           |  |  | 416 | 00D0:  GOTO   0E3
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           |  |  | 417 | 00D1:  XORLW  05
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           |  |  | 418 | 00D2:  BTFSC  03.2
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           |  |  | 419 | 00D3:  GOTO   0E8
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           |  |  | 420 | 00D4:  GOTO   0ED
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           |  |  | 421 | ....................       case '\f'   : lcd_send_byte(0,1);            // smaz displej 
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           |  |  | 422 | 00D5:  CLRF   27
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           |  |  | 423 | 00D6:  MOVLW  01
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           |  |  | 424 | 00D7:  MOVWF  28
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           |  |  | 425 | 00D8:  CALL   065
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           |  |  | 426 | ....................                     delay_ms(2); 
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           |  |  | 427 | 00D9:  MOVLW  02
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           |  |  | 428 | 00DA:  MOVWF  23
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           |  |  | 429 | 00DB:  CALL   026
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           |  |  | 430 | ....................                                             break; 
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           |  |  | 431 | 00DC:  GOTO   0F9
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           |  |  | 432 | ....................       case '\n'   : lcd_gotoxy(1,2);        break; // presun se na 1. znak 2. radky 
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           |  |  | 433 | 00DD:  MOVLW  01
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           |  |  | 434 | 00DE:  MOVWF  23
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           |  |  | 435 | 00DF:  MOVLW  02
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           |  |  | 436 | 00E0:  MOVWF  24
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           |  |  | 437 | 00E1:  CALL   0B6
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           |  |  | 438 | 00E2:  GOTO   0F9
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           |  |  | 439 | ....................       case '\r'   : lcd_gotoxy(1,1);        break; // presun home 
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           |  |  | 440 | 00E3:  MOVLW  01
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           |  |  | 441 | 00E4:  MOVWF  23
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           |  |  | 442 | 00E5:  MOVWF  24
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           |  |  | 443 | 00E6:  CALL   0B6
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           |  |  | 444 | 00E7:  GOTO   0F9
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           |  |  | 445 | ....................       case '\b'   : lcd_send_byte(0,0x10);  break; // posun kurzor o 1 zpet 
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           |  |  | 446 | 00E8:  CLRF   27
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           |  |  | 447 | 00E9:  MOVLW  10
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           |  |  | 448 | 00EA:  MOVWF  28
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           |  |  | 449 | 00EB:  CALL   065
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           |  |  | 450 | 00EC:  GOTO   0F9
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           |  |  | 451 | ....................       default     : if (c<0x20) c&=0x7;            // preklopeni definovatelnych znaku na rozsah 0 az 0x1F 
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           |  |  | 452 | 00ED:  MOVF   22,W
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           |  |  | 453 | 00EE:  SUBLW  1F
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           |  |  | 454 | 00EF:  BTFSS  03.0
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           |  |  | 455 | 00F0:  GOTO   0F3
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           |  |  | 456 | 00F1:  MOVLW  07
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           |  |  | 457 | 00F2:  ANDWF  22,F
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           |  |  | 458 | ....................                     lcd_send_byte(1,c);     break; // zapis znak 
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           |  |  | 459 | 00F3:  MOVLW  01
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           |  |  | 460 | 00F4:  MOVWF  27
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           |  |  | 461 | 00F5:  MOVF   22,W
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           |  |  | 462 | 00F6:  MOVWF  28
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           |  |  | 463 | 00F7:  CALL   065
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           |  |  | 464 | 00F8:  GOTO   0F9
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           |  |  | 465 | ....................    } 
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           |  |  | 466 | .................... } 
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           |  |  | 467 | 00F9:  BCF    0A.3
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           |  |  | 468 | 00FA:  BCF    0A.4
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           |  |  | 469 | 00FB:  GOTO   144 (RETURN)
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           |  |  | 470 | ....................  
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           |  |  | 471 | ....................  
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           |  |  | 472 | .................... // Zapni kurzor 
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           |  |  | 473 | .................... // 
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           |  |  | 474 | .................... void lcd_cursor_on() 
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           |  |  | 475 | .................... { 
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           |  |  | 476 | ....................    lcd_send_byte(0,LCD_CURSOR_ON_); 
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           |  |  | 477 | .................... } 
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           |  |  | 478 | ....................  
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           |  |  | 479 | ....................  
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           |  |  | 480 | .................... // Vypni kurzor 
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           |  |  | 481 | .................... // 
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           |  |  | 482 | .................... void lcd_cursor_off() 
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           |  |  | 483 | .................... { 
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           |  |  | 484 | ....................    lcd_send_byte(0,LCD_CURSOR_OFF_); 
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           |  |  | 485 | .................... } 
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           |  |  | 486 | ....................  
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           |  |  | 487 | ....................  
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           |  |  | 488 | .................... // Smaz displej 
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           |  |  | 489 | .................... // 
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           |  |  | 490 | .................... void lcd_clr() 
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           |  |  | 491 | .................... { 
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           |  |  | 492 | ....................    lcd_putc('\f'); 
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           |  |  | 493 | .................... } 
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           |  |  | 494 | ....................  
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           |  |  | 495 | ....................  
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           |  |  | 496 | .................... // Definice vlastnich fontu 
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           |  |  | 497 | .................... // 
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           |  |  | 498 | .................... // Vlastnich definic muze byt jen 8 do pozic 0 az 7 pameti CGRAM radice lcd displeje 
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           |  |  | 499 | .................... // Pro snadne definovani jsou pripraveny nasledujici definice a na konci souboru je uveden 
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           |  |  | 500 | .................... // priklad pouziti definovanych znaku. 
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           |  |  | 501 | ....................  
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           |  |  | 502 | ....................  
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           |  |  | 503 | .................... // Pomocna procedura pro posilani ridicich dat do radice displeje 
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           |  |  | 504 | .................... // 
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           |  |  | 505 | .................... void lcd_putc2(int Data) 
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           |  |  | 506 | .................... { 
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           |  |  | 507 | ....................    lcd_send_byte(1,Data); 
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           |  |  | 508 | .................... } 
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           |  |  | 509 | ....................  
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           |  |  | 510 | ....................  
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           |  |  | 511 | .................... // Pomocne definice pro programovani obsahu CGRAM 
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           |  |  | 512 | .................... // 
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           |  |  | 513 | .................... #define lcd_define_start(Code)      lcd_send_byte(0,0x40+(Code<<3)); delay_ms(2) 
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           |  |  | 514 | .................... #define lcd_define_def(String)      printf(lcd_putc2,String); 
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           |  |  | 515 | .................... #define lcd_define_end()            lcd_send_byte(0,3); delay_ms(2) 
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           |  |  | 516 | ....................  
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           |  |  | 517 | ....................  
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           |  |  | 518 | .................... // Vlastni vykonne makro pro definovani fontu do pozice Index CGRAM s definicnim retezcem Def 
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           |  |  | 519 | .................... // 
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           |  |  | 520 | .................... #define lcd_define_char(Index, Def) lcd_define_start(Index); lcd_define_def(Def); lcd_define_end(); 
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           |  |  | 521 | ....................  
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           |  |  | 522 | ....................  
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           |  |  | 523 | .................... // Pripravene definice fontu vybranych znaku 
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           |  |  | 524 | .................... // V tabulce nesmi byt 00 (konec retezce v printf()), misto toho davame 80 
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           |  |  | 525 | .................... // 
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           |  |  | 526 | .................... #define LCD_CHAR_BAT100 "\x0E\x1F\x1F\x1F\x1F\x1F\x1F\x1F"      /* symbol plne baterie       */ 
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           |  |  | 527 | .................... #define LCD_CHAR_BAT50  "\x0E\x1F\x11\x11\x13\x17\x1F\x1F"      /* symbol polovicni baterie  */ 
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           |  |  | 528 | .................... #define LCD_CHAR_BAT0   "\x0E\x1F\x11\x11\x11\x11\x11\x1F"      /* symbol vybite baterie     */ 
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           |  |  | 529 | .................... #define LCD_CHAR_UP     "\x80\x04\x0E\x15\x04\x04\x04\x80"      /* symbol sipka nahoru       */ 
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           |  |  | 530 | .................... #define LCD_CHAR_DOWN   "\x80\x04\x04\x04\x15\x0E\x04\x80"      /* symbol Sipka dolu         */ 
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           |  |  | 531 | .................... #define LCD_CHAR_LUA    "\x04\x0E\x11\x11\x1F\x11\x11\x80"      /* A s carkou                */ 
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           |  |  | 532 | .................... #define LCD_CHAR_LLA    "\x01\x02\x0E\x01\x1F\x11\x0F\x80"      /* a s carkou                */ 
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           |  |  | 533 | .................... #define LCD_CHAR_HUC    "\x0A\x0E\x11\x10\x10\x11\x0E\x80"      /* C s hackem                */ 
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           |  |  | 534 | .................... #define LCD_CHAR_HLC    "\x0A\x04\x0E\x10\x10\x11\x0E\x80"      /* c s hackem                */ 
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           |  |  | 535 | .................... #define LCD_CHAR_HUD    "\x0A\x1C\x12\x11\x11\x12\x1C\x80"      /* D s hackem                */ 
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           |  |  | 536 | .................... #define LCD_CHAR_HLD    "\x05\x03\x0D\x13\x11\x11\x0F\x80"      /* d s hackem                */ 
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           |  |  | 537 | .................... #define LCD_CHAR_LUE    "\x04\x1F\x10\x10\x1E\x10\x1F\x80"      /* E s carkou                */ 
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           |  |  | 538 | .................... #define LCD_CHAR_LLE    "\x01\x02\x0E\x11\x1F\x10\x0E\x80"      /* e s carkou                */ 
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           |  |  | 539 | .................... #define LCD_CHAR_HUE    "\x0A\x1F\x10\x1E\x10\x10\x1F\x80"      /* E s hackem                */ 
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           |  |  | 540 | .................... #define LCD_CHAR_HLE    "\x0A\x04\x0E\x11\x1F\x10\x0E\x80"      /* e s hackem                */ 
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           |  |  | 541 | .................... #define LCD_CHAR_LUI    "\x04\x0E\x04\x04\x04\x04\x0E\x80"      /* I s carkou                */ 
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           |  |  | 542 | .................... #define LCD_CHAR_LLI    "\x02\x04\x80\x0C\x04\x04\x0E\x80"      /* i s carkou                */ 
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           |  |  | 543 | .................... #define LCD_CHAR_HUN    "\x0A\x15\x11\x19\x15\x13\x11\x80"      /* N s hackem                */ 
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           |  |  | 544 | .................... #define LCD_CHAR_HLN    "\x0A\x04\x16\x19\x11\x11\x11\x80"      /* n s hackem                */ 
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           |  |  | 545 | .................... #define LCD_CHAR_LUO    "\x04\x0E\x11\x11\x11\x11\x0E\x80"      /* O s carkou                */ 
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           |  |  | 546 | .................... #define LCD_CHAR_LLO    "\x02\x04\x0E\x11\x11\x11\x0E\x80"      /* o s carkou                */ 
 | 
        
           |  |  | 547 | .................... #define LCD_CHAR_HUR    "\x0A\x1E\x11\x1E\x14\x12\x11\x80"      /* R s hackem                */ 
 | 
        
           |  |  | 548 | .................... #define LCD_CHAR_HLR    "\x0A\x04\x16\x19\x10\x10\x10\x80"      /* r s hackem                */ 
 | 
        
           |  |  | 549 | .................... #define LCD_CHAR_HUS    "\x0A\x0F\x10\x0E\x01\x01\x1E\x80"      /* S s hackem                */ 
 | 
        
           |  |  | 550 | .................... #define LCD_CHAR_HLS    "\x0A\x04\x0E\x10\x0E\x01\x1E\x80"      /* s s hackem                */ 
 | 
        
           |  |  | 551 | .................... #define LCD_CHAR_HUT    "\x0A\x1F\x04\x04\x04\x04\x04\x80"      /* T s hackem                */ 
 | 
        
           |  |  | 552 | .................... #define LCD_CHAR_HLT    "\x0A\x0C\x1C\x08\x08\x09\x06\x80"      /* t s hackem                */ 
 | 
        
           |  |  | 553 | .................... #define LCD_CHAR_LUU    "\x02\x15\x11\x11\x11\x11\x0E\x80"      /* U s carkou                */ 
 | 
        
           |  |  | 554 | .................... #define LCD_CHAR_LLU    "\x02\x04\x11\x11\x11\x13\x0D\x80"      /* u s carkou                */ 
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           |  |  | 555 | .................... #define LCD_CHAR_CUU    "\x06\x17\x11\x11\x11\x11\x0E\x80"      /* U s krouzkem              */ 
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           |  |  | 556 | .................... #define LCD_CHAR_CLU    "\x06\x06\x11\x11\x11\x11\x0E\x80"      /* u s krouzkem              */ 
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           |  |  | 557 | .................... #define LCD_CHAR_LUY    "\x02\x15\x11\x0A\x04\x04\x04\x80"      /* Y s carkou                */ 
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           |  |  | 558 | .................... #define LCD_CHAR_LLY    "\x02\x04\x11\x11\x0F\x01\x0E\x80"      /* y s carkou                */ 
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           |  |  | 559 | .................... #define LCD_CHAR_HUZ    "\x0A\x1F\x01\x02\x04\x08\x1F\x80"      /* Z s hackem                */ 
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           |  |  | 560 | .................... #define LCD_CHAR_HLZ    "\x0A\x04\x1F\x02\x04\x08\x1F\x80"      /* z s hackem                */ 
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           |  |  | 561 | ....................  
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           |  |  | 562 | ....................  
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           |  |  | 563 | .................... // Priklad pouziti definovanych znaku 
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           |  |  | 564 | .................... // 
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           |  |  | 565 | .................... // 
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           |  |  | 566 | .................... //void lcd_sample() 
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           |  |  | 567 | .................... //{ 
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           |  |  | 568 | .................... //   lcd_define_char(0,LCD_CHAR_BAT50);                 // Priklad definice znaku baterie do pozice 0 
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           |  |  | 569 | .................... //   lcd_define_char(2,LCD_CHAR_HLE LCD_CHAR_LUI);      // Priklad definice znaku e s hackem a I s carkou od pozice 2 
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           |  |  | 570 | .................... //                                                      // vsimnete si, ze neni carka mezi retezci s definici (oba retezce definuji 
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           |  |  | 571 | .................... //                                                      // jediny definicni retezec) 
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           |  |  | 572 | .................... //   printf(lcd_putc,"\fZnaky:\20\22\23");              // priklad vypisu znaku z pozice 0, 2 a 3 
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           |  |  | 573 | .................... //   delay_ms(1000); 
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           |  |  | 574 | .................... //   lcd_define_char(0,LCD_CHAR_BAT0);                  // Predefinovani tvaru znaku v pozici 0 
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           |  |  | 575 | .................... //   delay_ms(1000); 
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           |  |  | 576 | .................... //} 
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           |  |  | 577 | ....................  
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           |  |  | 578 | ....................  
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           |  |  | 579 | .................... void main() 
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           |  |  | 580 | .................... { 
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           |  |  | 581 | 00FC:  CLRF   04
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           |  |  | 582 | 00FD:  MOVLW  1F
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           |  |  | 583 | 00FE:  ANDWF  03,F
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           |  |  | 584 | 00FF:  BSF    03.5
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           |  |  | 585 | 0100:  BSF    1F.0
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           |  |  | 586 | 0101:  BSF    1F.1
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           |  |  | 587 | 0102:  BSF    1F.2
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           |  |  | 588 | 0103:  BCF    1F.3
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           |  |  | 589 | ....................  
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           |  |  | 590 | ....................    setup_adc_ports(NO_ANALOGS); 
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           |  |  | 591 | *
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           |  |  | 592 | 0107:  BSF    03.5
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           |  |  | 593 | 0108:  BSF    1F.0
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           |  |  | 594 | 0109:  BSF    1F.1
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           |  |  | 595 | 010A:  BSF    1F.2
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           |  |  | 596 | 010B:  BCF    1F.3
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           |  |  | 597 | ....................    setup_adc(ADC_OFF); 
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           |  |  | 598 | 010C:  BCF    03.5
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           |  |  | 599 | 010D:  BCF    1F.0
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           |  |  | 600 | ....................    setup_psp(PSP_DISABLED); 
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           |  |  | 601 | 010E:  BSF    03.5
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           |  |  | 602 | 010F:  BCF    09.4
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           |  |  | 603 | ....................    setup_spi(FALSE); 
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           |  |  | 604 | 0110:  BCF    03.5
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           |  |  | 605 | 0111:  BCF    14.5
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           |  |  | 606 | 0112:  BCF    20.5
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           |  |  | 607 | 0113:  MOVF   20,W
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           |  |  | 608 | 0114:  BSF    03.5
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           |  |  | 609 | 0115:  MOVWF  07
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           |  |  | 610 | 0116:  BCF    03.5
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           |  |  | 611 | 0117:  BSF    20.4
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           |  |  | 612 | 0118:  MOVF   20,W
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           |  |  | 613 | 0119:  BSF    03.5
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           |  |  | 614 | 011A:  MOVWF  07
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           |  |  | 615 | 011B:  BCF    03.5
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           |  |  | 616 | 011C:  BCF    20.3
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           |  |  | 617 | 011D:  MOVF   20,W
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           |  |  | 618 | 011E:  BSF    03.5
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           |  |  | 619 | 011F:  MOVWF  07
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           |  |  | 620 | 0120:  MOVLW  00
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           |  |  | 621 | 0121:  BCF    03.5
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           |  |  | 622 | 0122:  MOVWF  14
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           |  |  | 623 | 0123:  BSF    03.5
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           |  |  | 624 | 0124:  MOVWF  14
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           |  |  | 625 | ....................    setup_timer_0(RTCC_INTERNAL|RTCC_DIV_1); 
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           |  |  | 626 | 0125:  MOVF   01,W
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           |  |  | 627 | 0126:  ANDLW  C7
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           |  |  | 628 | 0127:  IORLW  08
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           |  |  | 629 | 0128:  MOVWF  01
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           |  |  | 630 | ....................    setup_timer_1(T1_DISABLED); 
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           |  |  | 631 | 0129:  BCF    03.5
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           |  |  | 632 | 012A:  CLRF   10
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           |  |  | 633 | ....................    setup_timer_2(T2_DISABLED,0,1); 
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           |  |  | 634 | 012B:  MOVLW  00
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           |  |  | 635 | 012C:  MOVWF  78
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           |  |  | 636 | 012D:  MOVWF  12
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           |  |  | 637 | 012E:  MOVLW  00
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           |  |  | 638 | 012F:  BSF    03.5
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           |  |  | 639 | 0130:  MOVWF  12
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           |  |  | 640 | ....................  
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           |  |  | 641 | ....................    lcd_init(); 
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           |  |  | 642 | 0131:  BCF    03.5
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           |  |  | 643 | 0132:  GOTO   07D
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           |  |  | 644 | ....................  
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           |  |  | 645 | ....................   while(true); 
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           |  |  | 646 | 0133:  GOTO   133
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           |  |  | 647 | ....................   { 
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           |  |  | 648 | ....................     Delay_ms(100); 
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           |  |  | 649 | 0134:  MOVLW  64
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           |  |  | 650 | 0135:  MOVWF  23
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           |  |  | 651 | 0136:  CALL   026
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           |  |  | 652 | ....................  
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           |  |  | 653 | ....................     LCD_gotoxy(1,1); 
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           |  |  | 654 | 0137:  MOVLW  01
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           |  |  | 655 | 0138:  MOVWF  23
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           |  |  | 656 | 0139:  MOVWF  24
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           |  |  | 657 | 013A:  CALL   0B6
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           |  |  | 658 | ....................     printf(lcd_putc,"Ahoj, Display funguje"); 
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           |  |  | 659 | 013B:  CLRF   21
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           |  |  | 660 | 013C:  MOVF   21,W
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           |  |  | 661 | 013D:  CALL   00C
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           |  |  | 662 | 013E:  IORLW  00
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           |  |  | 663 | 013F:  BTFSC  03.2
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           |  |  | 664 | 0140:  GOTO   145
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           |  |  | 665 | 0141:  INCF   21,F
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           |  |  | 666 | 0142:  MOVWF  22
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           |  |  | 667 | 0143:  GOTO   0C7
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           |  |  | 668 | 0144:  GOTO   13C
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           |  |  | 669 | ....................   } 
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           |  |  | 670 | ....................  
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           |  |  | 671 | .................... } 
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           |  |  | 672 | 0145:  SLEEP
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           |  |  | 673 |   | 
        
           |  |  | 674 | Configuration Fuses:
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           |  |  | 675 |    Word  1: 3F39   XT NOWDT NOPUT NOPROTECT NOBROWNOUT NOLVP NOCPD NOWRT NODEBUG
 |