| 0,0 → 1,1033 |
|---|
| CCS PCW C Compiler, Version 3.110, 15448 |
| |
| Filename: d:\@kaklik\programy\pic_c\prenos\letadlo\prijimac\main.LST |
| |
| ROM used: 730 (71%) |
| Largest free fragment is 294 |
| RAM used: 9 (13%) at main() level |
| 26 (38%) worst case |
| Stack: 5 locations |
| |
| * |
| 0000: MOVLW 00 |
| 0001: MOVWF 0A |
| 0002: GOTO 251 |
| 0003: NOP |
| .................... #include "main.h" |
| .................... #include <16F84.h> |
| .................... //////// Standard Header file for the PIC16F84 device //////////////// |
| .................... #device PIC16F84 |
| .................... #list |
| .................... |
| .................... #use delay(clock=4000000) |
| * |
| 000C: MOVLW 1A |
| 000D: MOVWF 04 |
| 000E: MOVF 00,W |
| 000F: BTFSC 03.2 |
| 0010: GOTO 020 |
| 0011: MOVLW 01 |
| 0012: MOVWF 0D |
| 0013: CLRF 0C |
| 0014: DECFSZ 0C,F |
| 0015: GOTO 014 |
| 0016: DECFSZ 0D,F |
| 0017: GOTO 013 |
| 0018: MOVLW 4A |
| 0019: MOVWF 0C |
| 001A: DECFSZ 0C,F |
| 001B: GOTO 01A |
| 001C: NOP |
| 001D: NOP |
| 001E: DECFSZ 00,F |
| 001F: GOTO 011 |
| 0020: RETLW 00 |
| * |
| 011B: MOVLW 1D |
| 011C: MOVWF 04 |
| 011D: MOVLW FC |
| 011E: ANDWF 00,F |
| 011F: RRF 00,F |
| 0120: RRF 00,F |
| 0121: MOVF 00,W |
| 0122: BTFSC 03.2 |
| 0123: GOTO 128 |
| 0124: GOTO 126 |
| 0125: NOP |
| 0126: DECFSZ 00,F |
| 0127: GOTO 125 |
| 0128: GOTO 154 (RETURN) |
| .................... #fuses XT,NOWDT,PUT |
| .................... |
| .................... |
| .................... #include "..\common.h" |
| .................... #DEFINE OSA_X 0 // adresy os |
| .................... #DEFINE OSA_Y 1 |
| .................... #DEFINE TLs 2 |
| .................... #DEFINE IMPULS 250 // sirka impulsu |
| .................... |
| .................... |
| .................... #DEFINE LCD_RS PIN_B1 // rizeni registru LCD displeje |
| .................... #DEFINE LCD_E PIN_B0 // enable LCD displeje |
| .................... #DEFINE LCD_DATA_LSB PIN_B2 // pripojeni LSB bitu datoveho portu LCD displeje (celkem 4 bity vzestupne za sebou) |
| .................... #INCLUDE "MYLCD.C" |
| .................... // LCD modul pro ovladani dvouradkoveho LCD modulu se standardnim Hitachi radicem |
| .................... // (c)miho 2002 |
| .................... // |
| .................... // Historie: |
| .................... // |
| .................... // 0.0 Uvodni verze se snadnou definici portu LCD displeje |
| .................... // |
| .................... // |
| .................... // Funkce: |
| .................... // |
| .................... // lcd_init() inicializuje LCD displej a porty, nutno volat jako prvni |
| .................... // |
| .................... // lcd_putc(c) zapis snaku do lcd displeje, zpracovava nasledujici ridici znaky |
| .................... // \f = \x0C - nova stranka - smazani displeje |
| .................... // \n = \x0A - odradkovani (prechod na druhou radku) |
| .................... // \b = \x08 - backspace - posunuti kurzoru o 1 pozici zpet |
| .................... // \r = \x0D - goto home to position 1,1 |
| .................... // \0 .. \7 - definovatelne znaky v pozicich 0 az 7 v CGRAM |
| .................... // \20 .. \27 - alternativne zapsane znaky (oktalove) v pozicich 0 az 7 CGRAM |
| .................... // Pozor na to, ze funkce printf konci tisk pokud narazi na \0 (konec retezce) |
| .................... // |
| .................... // lcd_gotoxy(x,y) presune kurzor na uvedenou adresu |
| .................... // nekontroluje parametry |
| .................... // |
| .................... // lcd_cursor_on zapne kurzor |
| .................... // lcd_cursor_off vypne kurzor |
| .................... // |
| .................... // lcd_define_char(Index, Def) Makro, ktere definuje znaky od pozice Index obsahem definicniho |
| .................... // retezce Def. Kazdych 8 znaku retezce Def definuje dalsi znak v CGRAM. |
| .................... // Kapacita CGRAM je celkem 8 znaku s indexem 0 az 7. |
| .................... // Na konci se provede lcd_gotoxy(1,1). |
| .................... // Na konci teto knihovny je priklad pouziti definovanych znaku |
| .................... // |
| .................... // Definice portu: |
| .................... // |
| .................... // #DEFINE LCD_RS PIN_B2 // rizeni registru LCD displeje |
| .................... // #DEFINE LCD_E PIN_B1 // enable LCD displeje |
| .................... // #DEFINE LCD_DATA_LSB PIN_C2 // pripojeni LSB bitu datoveho portu LCD displeje (celkem 4 bity vzestupne za sebou) |
| .................... |
| .................... |
| .................... |
| .................... |
| .................... // Privatni sekce, cist jen v pripade, ze neco nefunguje |
| .................... |
| .................... |
| .................... |
| .................... |
| .................... // Generovane defince portu pro ucely teto knihovny aby kod generoval spravne IO operace a soucasne |
| .................... // bylo mozne jednoduse deklarovat pripojene piny LCD displeje pri pouziti teto knihovny. Problem spociva |
| .................... // v tom, ze se musi spravne ridit smery portu a soucasne datovy port zabira jen 4 bity ze zadaneho portu |
| .................... // |
| .................... #DEFINE LCD_SHIFT (LCD_DATA_LSB&7) // pocet bitu posuvu dataoveho kanalu v datovem portu |
| .................... #DEFINE LCD_PORT (LCD_DATA_LSB>>3) // adresa LCD datoveho portu |
| .................... #DEFINE LCD_TRIS (LCD_PORT+0x80) // adresa prislusneho TRIS registru |
| .................... #DEFINE LCD_MASK (0xF<<LCD_SHIFT) // maska platnych bitu |
| .................... // |
| .................... #IF LCD_SHIFT>4 // kontrola mezi |
| .................... #ERROR LCD data port LSB bit not in range 0..4 |
| .................... #ENDIF |
| .................... |
| .................... |
| .................... // Definice konstant pro LCD display |
| .................... // |
| .................... #define LCD_CURSOR_ON_ 0x0E // kurzor jako blikajici radka pod znakem |
| .................... #define LCD_CURSOR_OFF_ 0x0C // zadny kurzor |
| .................... #define LCD_LINE_2 0x40 // adresa 1. znaku 2. radky |
| .................... |
| .................... |
| .................... // Definice rezimu LCD displeje |
| .................... // |
| .................... BYTE const LCD_INIT_STRING[4] = |
| .................... { |
| .................... 0x28, // intrfejs 4 bity, 2 radky, font 5x7 |
| .................... LCD_CURSOR_OFF_, // display on, kurzor off, |
| .................... 0x01, // clear displeje |
| .................... 0x06 // inkrement pozice kurzoru (posun kurzoru doprava) |
| .................... }; |
| * |
| 0004: BCF 0A.0 |
| 0005: BCF 0A.1 |
| 0006: BCF 0A.2 |
| 0007: ADDWF 02,F |
| 0008: RETLW 28 |
| 0009: RETLW 0C |
| 000A: RETLW 01 |
| 000B: RETLW 06 |
| .................... |
| .................... |
| .................... // Odesle nibble do displeje (posle data a klikne signalem e) |
| .................... // |
| .................... void lcd_send_nibble( BYTE n ) |
| .................... { |
| .................... *LCD_PORT = (*LCD_PORT & ~LCD_MASK) | ((n << LCD_SHIFT) & LCD_MASK); // nastav datove bity portu a ostatni zachovej |
| * |
| 0021: MOVF 06,W |
| 0022: ANDLW C3 |
| 0023: MOVWF 21 |
| 0024: RLF 20,W |
| 0025: MOVWF 0C |
| 0026: RLF 0C,F |
| 0027: MOVLW FC |
| 0028: ANDWF 0C,F |
| 0029: MOVF 0C,W |
| 002A: ANDLW 3C |
| 002B: IORWF 21,W |
| 002C: MOVWF 06 |
| .................... output_bit(LCD_E,1); // vzestupna hrana |
| 002D: BSF 06.0 |
| 002E: BSF 03.5 |
| 002F: BCF 06.0 |
| .................... delay_us(1); // pockej alespon 450ns od e nebo alespon 195ns od dat |
| 0030: NOP |
| .................... output_bit(LCD_E,0); // sestupna hrana (minimalni perioda e je 1us) |
| 0031: BCF 03.5 |
| 0032: BCF 06.0 |
| 0033: BSF 03.5 |
| 0034: BCF 06.0 |
| 0035: BCF 03.5 |
| 0036: RETLW 00 |
| .................... } |
| .................... |
| .................... |
| .................... // Odesle bajt do registru LCD |
| .................... // |
| .................... // Pokud je Adr=0 .. instrukcni registr |
| .................... // Pokud je Adr=1 .. datovy registr |
| .................... // |
| .................... void lcd_send_byte( BOOLEAN Adr, BYTE n ) |
| .................... { |
| .................... output_bit(LCD_RS,Adr); // vyber registr |
| 0037: MOVF 1E,F |
| 0038: BTFSS 03.2 |
| 0039: GOTO 03C |
| 003A: BCF 06.1 |
| 003B: GOTO 03D |
| 003C: BSF 06.1 |
| 003D: BSF 03.5 |
| 003E: BCF 06.1 |
| .................... swap(n); |
| 003F: BCF 03.5 |
| 0040: SWAPF 1F,F |
| .................... lcd_send_nibble(n); // posli horni pulku bajtu |
| 0041: MOVF 1F,W |
| 0042: MOVWF 20 |
| 0043: CALL 021 |
| .................... swap(n); |
| 0044: SWAPF 1F,F |
| .................... lcd_send_nibble(n); // posli spodni pulku bajtu |
| 0045: MOVF 1F,W |
| 0046: MOVWF 20 |
| 0047: CALL 021 |
| .................... delay_us(40); // minimalni doba na provedeni prikazu |
| 0048: MOVLW 0D |
| 0049: MOVWF 0C |
| 004A: DECFSZ 0C,F |
| 004B: GOTO 04A |
| 004C: RETLW 00 |
| .................... } |
| .................... |
| .................... |
| .................... // Provede inicializaci LCD displeje, smaze obsah a nastavi mod displeje |
| .................... // |
| .................... // Tato procedura se musi volat pred pouzitim ostatnich lcd_ procedur |
| .................... // |
| .................... void lcd_init() |
| .................... { |
| .................... |
| .................... int i; // pocitadlo cyklu |
| .................... |
| .................... delay_ms(20); // spozdeni pro provedeni startu displeje po zapnuti napajeni |
| 004D: MOVLW 14 |
| 004E: MOVWF 1A |
| 004F: CALL 00C |
| .................... |
| .................... *LCD_TRIS = *LCD_TRIS & ~LCD_MASK; // nuluj odpovidajici bity tris registru datoveho portu LCD |
| 0050: MOVLW C3 |
| 0051: BSF 03.5 |
| 0052: ANDWF 06,F |
| .................... |
| .................... output_bit(LCD_RS,0); // nastav jako vystup a nastav klidovy stav |
| 0053: BCF 03.5 |
| 0054: BCF 06.1 |
| 0055: BSF 03.5 |
| 0056: BCF 06.1 |
| .................... output_bit(LCD_E,0); // nastav jako vystup a nastav klidovy stav |
| 0057: BCF 03.5 |
| 0058: BCF 06.0 |
| 0059: BSF 03.5 |
| 005A: BCF 06.0 |
| .................... |
| .................... for (i=0; i<3; i++) // nastav lcd do rezimu 8 bitu sbernice |
| 005B: BCF 03.5 |
| 005C: CLRF 17 |
| 005D: MOVF 17,W |
| 005E: SUBLW 02 |
| 005F: BTFSS 03.0 |
| 0060: GOTO 069 |
| .................... { |
| .................... delay_ms(2); // muze byt rozdelany prenos dat (2x 4 bity) nebo pomaly povel |
| 0061: MOVLW 02 |
| 0062: MOVWF 1A |
| 0063: CALL 00C |
| .................... lcd_send_nibble(3); // rezim 8 bitu |
| 0064: MOVLW 03 |
| 0065: MOVWF 20 |
| 0066: CALL 021 |
| .................... } |
| 0067: INCF 17,F |
| 0068: GOTO 05D |
| .................... |
| .................... delay_us(40); // cas na zpracovani |
| 0069: MOVLW 0D |
| 006A: MOVWF 0C |
| 006B: DECFSZ 0C,F |
| 006C: GOTO 06B |
| .................... lcd_send_nibble(2); // nastav rezim 4 bitu (plati od nasledujiciho prenosu) |
| 006D: MOVLW 02 |
| 006E: MOVWF 20 |
| 006F: CALL 021 |
| .................... delay_us(40); // cas na zpracovani |
| 0070: MOVLW 0D |
| 0071: MOVWF 0C |
| 0072: DECFSZ 0C,F |
| 0073: GOTO 072 |
| .................... |
| .................... for (i=0;i<3;i++) // proved inicializaci (nastaveni modu, smazani apod) |
| 0074: CLRF 17 |
| 0075: MOVF 17,W |
| 0076: SUBLW 02 |
| 0077: BTFSS 03.0 |
| 0078: GOTO 085 |
| .................... { |
| .................... lcd_send_byte(0,LCD_INIT_STRING[i]); |
| 0079: MOVF 17,W |
| 007A: CALL 004 |
| 007B: MOVWF 18 |
| 007C: CLRF 1E |
| 007D: MOVF 18,W |
| 007E: MOVWF 1F |
| 007F: CALL 037 |
| .................... delay_ms(2); |
| 0080: MOVLW 02 |
| 0081: MOVWF 1A |
| 0082: CALL 00C |
| .................... } |
| 0083: INCF 17,F |
| 0084: GOTO 075 |
| 0085: GOTO 256 (RETURN) |
| .................... } |
| .................... |
| .................... |
| .................... // Proved presun kurzoru |
| .................... // |
| .................... // Pozice 1.1 je domu |
| .................... // |
| .................... void lcd_gotoxy( BYTE x, BYTE y) |
| .................... { |
| .................... |
| .................... BYTE Adr; |
| .................... |
| .................... Adr=x-1; |
| * |
| 01C1: MOVLW 01 |
| 01C2: SUBWF 1A,W |
| 01C3: MOVWF 1C |
| .................... if(y==2) |
| 01C4: MOVF 1B,W |
| 01C5: SUBLW 02 |
| 01C6: BTFSS 03.2 |
| 01C7: GOTO 1CA |
| .................... Adr+=LCD_LINE_2; |
| 01C8: MOVLW 40 |
| 01C9: ADDWF 1C,F |
| .................... |
| .................... lcd_send_byte(0,0x80|Adr); |
| 01CA: MOVF 1C,W |
| 01CB: IORLW 80 |
| 01CC: MOVWF 1D |
| 01CD: CLRF 1E |
| 01CE: MOVF 1D,W |
| 01CF: MOVWF 1F |
| 01D0: CALL 037 |
| 01D1: RETLW 00 |
| .................... } |
| .................... |
| .................... |
| .................... // Zapis znaku na displej, zpracovani ridicich znaku |
| .................... // |
| .................... void lcd_putc( char c) |
| .................... { |
| .................... |
| .................... switch (c) |
| 01D2: MOVF 19,W |
| 01D3: MOVWF 0C |
| 01D4: MOVLW 0C |
| 01D5: SUBWF 0C,W |
| 01D6: BTFSC 03.2 |
| 01D7: GOTO 1E5 |
| 01D8: MOVLW 0A |
| 01D9: SUBWF 0C,W |
| 01DA: BTFSC 03.2 |
| 01DB: GOTO 1ED |
| 01DC: MOVLW 0D |
| 01DD: SUBWF 0C,W |
| 01DE: BTFSC 03.2 |
| 01DF: GOTO 1F3 |
| 01E0: MOVLW 08 |
| 01E1: SUBWF 0C,W |
| 01E2: BTFSC 03.2 |
| 01E3: GOTO 1F8 |
| 01E4: GOTO 1FD |
| .................... { |
| .................... case '\f' : lcd_send_byte(0,1); // smaz displej |
| 01E5: CLRF 1E |
| 01E6: MOVLW 01 |
| 01E7: MOVWF 1F |
| 01E8: CALL 037 |
| .................... delay_ms(2); |
| 01E9: MOVLW 02 |
| 01EA: MOVWF 1A |
| 01EB: CALL 00C |
| .................... break; |
| 01EC: GOTO 209 |
| .................... case '\n' : lcd_gotoxy(1,2); break; // presun se na 1. znak 2. radky |
| 01ED: MOVLW 01 |
| 01EE: MOVWF 1A |
| 01EF: MOVLW 02 |
| 01F0: MOVWF 1B |
| 01F1: CALL 1C1 |
| 01F2: GOTO 209 |
| .................... case '\r' : lcd_gotoxy(1,1); break; // presun home |
| 01F3: MOVLW 01 |
| 01F4: MOVWF 1A |
| 01F5: MOVWF 1B |
| 01F6: CALL 1C1 |
| 01F7: GOTO 209 |
| .................... case '\b' : lcd_send_byte(0,0x10); break; // posun kurzor o 1 zpet |
| 01F8: CLRF 1E |
| 01F9: MOVLW 10 |
| 01FA: MOVWF 1F |
| 01FB: CALL 037 |
| 01FC: GOTO 209 |
| .................... default : if (c<0x20) c&=0x7; // preklopeni definovatelnych znaku na rozsah 0 az 0x1F |
| 01FD: MOVF 19,W |
| 01FE: SUBLW 1F |
| 01FF: BTFSS 03.0 |
| 0200: GOTO 203 |
| 0201: MOVLW 07 |
| 0202: ANDWF 19,F |
| .................... lcd_send_byte(1,c); break; // zapis znak |
| 0203: MOVLW 01 |
| 0204: MOVWF 1E |
| 0205: MOVF 19,W |
| 0206: MOVWF 1F |
| 0207: CALL 037 |
| 0208: GOTO 209 |
| .................... } |
| 0209: RETLW 00 |
| .................... } |
| .................... |
| .................... |
| .................... // Zapni kurzor |
| .................... // |
| .................... void lcd_cursor_on() |
| .................... { |
| .................... lcd_send_byte(0,LCD_CURSOR_ON_); |
| .................... } |
| .................... |
| .................... |
| .................... // Vypni kurzor |
| .................... // |
| .................... void lcd_cursor_off() |
| .................... { |
| .................... lcd_send_byte(0,LCD_CURSOR_OFF_); |
| .................... } |
| .................... |
| .................... |
| .................... // Definice vlastnich fontu |
| .................... // |
| .................... // Vlastnich definic muze byt jen 8 do pozic 0 az 7 pameti CGRAM radice lcd displeje |
| .................... // Pro snadne definovani jsou pripraveny nasledujici definice a na konci souboru je uveden |
| .................... // priklad pouziti definovanych znaku. |
| .................... |
| .................... |
| .................... // Pomocna procedura pro posilani ridicich dat do radice displeje |
| .................... // |
| .................... void lcd_putc2(int Data) |
| .................... { |
| .................... lcd_send_byte(1,Data); |
| .................... } |
| .................... |
| .................... |
| .................... // Pomocne definice pro programovani obsahu CGRAM |
| .................... // |
| .................... #DEFINE lcd_define_start(Code) lcd_send_byte(0,0x40+(Code<<3)); delay_ms(2) |
| .................... #DEFINE lcd_define_def(String) printf(lcd_putc2,String); |
| .................... #DEFINE lcd_define_end() lcd_send_byte(0,3); delay_ms(2) |
| .................... |
| .................... |
| .................... // Vlastni vykonne makro pro definovani fontu do pozice Index CGRAM s definicnim retezcem Def |
| .................... // |
| .................... #DEFINE lcd_define_char(Index, Def) lcd_define_start(Index); lcd_define_def(Def); lcd_define_end(); |
| .................... |
| .................... |
| .................... // Pripravene definice fontu vybranych znaku |
| .................... // V tabulce nesmi byt 00 (konec retezce v printf()), misto toho davame 80 |
| .................... // |
| .................... #DEFINE LCD_CHAR_BAT100 "\x0E\x1F\x1F\x1F\x1F\x1F\x1F\x1F" /* symbol plne baterie */ |
| .................... #DEFINE LCD_CHAR_BAT50 "\x0E\x1F\x11\x11\x13\x17\x1F\x1F" /* symbol polovicni baterie */ |
| .................... #DEFINE LCD_CHAR_BAT0 "\x0E\x1F\x11\x11\x11\x11\x11\x1F" /* symbol vybite baterie */ |
| .................... #DEFINE LCD_CHAR_LUA "\x04\x0E\x11\x11\x1F\x11\x11\x80" /* A s carkou */ |
| .................... #DEFINE LCD_CHAR_LLA "\x01\x02\x0E\x01\x1F\x11\x0F\x80" /* a s carkou */ |
| .................... #DEFINE LCD_CHAR_HUC "\x0A\x0E\x11\x10\x10\x11\x0E\x80" /* C s hackem */ |
| .................... #DEFINE LCD_CHAR_HLC "\x0A\x04\x0E\x10\x10\x11\x0E\x80" /* c s hackem */ |
| .................... #DEFINE LCD_CHAR_HUD "\x0A\x1C\x12\x11\x11\x12\x1C\x80" /* D s hackem */ |
| .................... #DEFINE LCD_CHAR_HLD "\x05\x03\x0D\x13\x11\x11\x0F\x80" /* d s hackem */ |
| .................... #DEFINE LCD_CHAR_LUE "\x04\x1F\x10\x10\x1E\x10\x1F\x80" /* E s carkou */ |
| .................... #DEFINE LCD_CHAR_LLE "\x01\x02\x0E\x11\x1F\x10\x0E\x80" /* e s carkou */ |
| .................... #DEFINE LCD_CHAR_HUE "\x0A\x1F\x10\x1E\x10\x10\x1F\x80" /* E s hackem */ |
| .................... #DEFINE LCD_CHAR_HLE "\x0A\x04\x0E\x11\x1F\x10\x0E\x80" /* e s hackem */ |
| .................... #DEFINE LCD_CHAR_LUI "\x04\x0E\x04\x04\x04\x04\x0E\x80" /* I s carkou */ |
| .................... #DEFINE LCD_CHAR_LLI "\x02\x04\x80\x0C\x04\x04\x0E\x80" /* i s carkou */ |
| .................... #DEFINE LCD_CHAR_HUN "\x0A\x15\x11\x19\x15\x13\x11\x80" /* N s hackem */ |
| .................... #DEFINE LCD_CHAR_HLN "\x0A\x04\x16\x19\x11\x11\x11\x80" /* n s hackem */ |
| .................... #DEFINE LCD_CHAR_LUO "\x04\x0E\x11\x11\x11\x11\x0E\x80" /* O s carkou */ |
| .................... #DEFINE LCD_CHAR_LLO "\x02\x04\x0E\x11\x11\x11\x0E\x80" /* o s carkou */ |
| .................... #DEFINE LCD_CHAR_HUR "\x0A\x1E\x11\x1E\x14\x12\x11\x80" /* R s hackem */ |
| .................... #DEFINE LCD_CHAR_HLR "\x0A\x04\x16\x19\x10\x10\x10\x80" /* r s hackem */ |
| .................... #DEFINE LCD_CHAR_HUS "\x0A\x0F\x10\x0E\x01\x01\x1E\x80" /* S s hackem */ |
| .................... #DEFINE LCD_CHAR_HLS "\x0A\x04\x0E\x10\x0E\x01\x1E\x80" /* s s hackem */ |
| .................... #DEFINE LCD_CHAR_HUT "\x0A\x1F\x04\x04\x04\x04\x04\x80" /* T s hackem */ |
| .................... #DEFINE LCD_CHAR_HLT "\x0A\x0C\x1C\x08\x08\x09\x06\x80" /* t s hackem */ |
| .................... #DEFINE LCD_CHAR_LUU "\x02\x15\x11\x11\x11\x11\x0E\x80" /* U s carkou */ |
| .................... #DEFINE LCD_CHAR_LLU "\x02\x04\x11\x11\x11\x13\x0D\x80" /* u s carkou */ |
| .................... #DEFINE LCD_CHAR_CUU "\x06\x17\x11\x11\x11\x11\x0E\x80" /* U s krouzkem */ |
| .................... #DEFINE LCD_CHAR_CLU "\x06\x06\x11\x11\x11\x11\x0E\x80" /* u s krouzkem */ |
| .................... #DEFINE LCD_CHAR_LUY "\x02\x15\x11\x0A\x04\x04\x04\x80" /* Y s carkou */ |
| .................... #DEFINE LCD_CHAR_LLY "\x02\x04\x11\x11\x0F\x01\x0E\x80" /* y s carkou */ |
| .................... #DEFINE LCD_CHAR_HUZ "\x0A\x1F\x01\x02\x04\x08\x1F\x80" /* Z s hackem */ |
| .................... #DEFINE LCD_CHAR_HLZ "\x0A\x04\x1F\x02\x04\x08\x1F\x80" /* z s hackem */ |
| .................... |
| .................... |
| .................... // Priklad pouziti definovanych znaku |
| .................... // |
| .................... // |
| .................... //void lcd_sample() |
| .................... //{ |
| .................... // lcd_define_char(0,LCD_CHAR_BAT50); // Priklad definice znaku baterie do pozice 0 |
| .................... // lcd_define_char(2,LCD_CHAR_HLE LCD_CHAR_LUI); // Priklad definice znaku e s hackem a I s carkou od pozice 2 |
| .................... // // vsimnete si, ze neni carka mezi retezci s definici (oba retezce definuji |
| .................... // // jediny definicni retezec) |
| .................... // printf(lcd_putc,"\fZnaky:\20\22\23"); // priklad vypisu znaku z pozice 0, 2 a 3 |
| .................... // delay_ms(1000); |
| .................... // lcd_define_char(0,LCD_CHAR_BAT0); // Predefinovani tvaru znaku v pozici 0 |
| .................... // delay_ms(1000); |
| .................... //} |
| .................... |
| .................... #DEFINE PRIJIMAC PIN_A3 // pin na ktery je pripojen prijimac |
| .................... #DEFINE SERVO_X PIN_A0 // pin na ktery je pripojeno servo |
| .................... #DEFINE SERVO_Y PIN_A1 |
| .................... |
| .................... int8 bit,x,y; |
| .................... int counter; // pocitadlo 1 a 0 v detektoru |
| .................... int x_old=0,y_old; |
| .................... |
| .................... void servo(int uhel, int souradnice) |
| .................... { |
| .................... |
| .................... |
| .................... if (X==souradnice) output_high(SERVO_X); else output_high(SERVO_Y); |
| * |
| 0129: MOVF 18,W |
| 012A: SUBWF 0F,W |
| 012B: BTFSS 03.2 |
| 012C: GOTO 132 |
| 012D: BSF 03.5 |
| 012E: BCF 05.0 |
| 012F: BCF 03.5 |
| 0130: BSF 05.0 |
| 0131: GOTO 136 |
| 0132: BSF 03.5 |
| 0133: BCF 05.1 |
| 0134: BCF 03.5 |
| 0135: BSF 05.1 |
| .................... |
| .................... delay_us(62.5*uhel); |
| 0136: CLRF 1A |
| 0137: MOVF 17,W |
| 0138: MOVWF 19 |
| 0139: GOTO 086 |
| 013A: CLRF 1C |
| 013B: CLRF 1B |
| 013C: MOVLW 7A |
| 013D: MOVWF 1A |
| 013E: MOVLW 84 |
| 013F: MOVWF 19 |
| 0140: MOVF 0F,W |
| 0141: MOVWF 20 |
| 0142: MOVF 0E,W |
| 0143: MOVWF 1F |
| 0144: MOVF 0D,W |
| 0145: MOVWF 1E |
| 0146: MOVF 0C,W |
| 0147: MOVWF 1D |
| 0148: GOTO 0A4 |
| 0149: MOVF 0C,W |
| 014A: MOVWF 19 |
| 014B: MOVF 0D,W |
| 014C: MOVWF 1A |
| 014D: MOVF 0E,W |
| 014E: MOVWF 1B |
| 014F: MOVF 0F,W |
| 0150: MOVWF 1C |
| 0151: MOVF 0C,W |
| 0152: MOVWF 1D |
| 0153: GOTO 11B |
| .................... |
| .................... if (SERVO_X==souradnice) output_low(SERVO_X); else output_low(SERVO_Y); |
| 0154: MOVF 18,W |
| 0155: SUBLW 28 |
| 0156: BTFSS 03.2 |
| 0157: GOTO 15D |
| 0158: BSF 03.5 |
| 0159: BCF 05.0 |
| 015A: BCF 03.5 |
| 015B: BCF 05.0 |
| 015C: GOTO 161 |
| 015D: BSF 03.5 |
| 015E: BCF 05.1 |
| 015F: BCF 03.5 |
| 0160: BCF 05.1 |
| 0161: RETLW 00 |
| .................... // delay_ms(10); |
| .................... |
| .................... |
| .................... } |
| .................... |
| .................... int8 prijmout(int8* bit) |
| .................... { |
| .................... // || | |
| .................... // |--|_____ 1 |
| .................... // | |
| .................... // |-|__|-|_ 0 |
| .................... |
| .................... while (!input(PRIJIMAC)) ; // cekej na jednicku |
| 0162: BSF 03.5 |
| 0163: BSF 05.3 |
| 0164: BCF 03.5 |
| 0165: BTFSS 05.3 |
| 0166: GOTO 162 |
| .................... delay_us(IMPULS/4); // presvec se, jestli je stale 1 po 1/4 impulsu |
| 0167: MOVLW 14 |
| 0168: MOVWF 0C |
| 0169: DECFSZ 0C,F |
| 016A: GOTO 169 |
| 016B: NOP |
| .................... if (!input(PRIJIMAC)) return(false); // vrat chybu, kdyz neni stale 1 |
| 016C: BSF 03.5 |
| 016D: BSF 05.3 |
| 016E: BCF 03.5 |
| 016F: BTFSC 05.3 |
| 0170: GOTO 174 |
| 0171: MOVLW 00 |
| 0172: MOVWF 0D |
| 0173: GOTO 198 |
| .................... delay_us(3*IMPULS); // pockej na rozhodovaci misto |
| 0174: MOVLW F9 |
| 0175: MOVWF 0C |
| 0176: DECFSZ 0C,F |
| 0177: GOTO 176 |
| 0178: NOP |
| 0179: NOP |
| .................... if (input(PRIJIMAC)) *bit=0; else *bit=1; // dekoduj 1 nebo 0 |
| 017A: BSF 03.5 |
| 017B: BSF 05.3 |
| 017C: BCF 03.5 |
| 017D: BTFSS 05.3 |
| 017E: GOTO 183 |
| 017F: MOVF 1A,W |
| 0180: MOVWF 04 |
| 0181: CLRF 00 |
| 0182: GOTO 187 |
| 0183: MOVF 1A,W |
| 0184: MOVWF 04 |
| 0185: MOVLW 01 |
| 0186: MOVWF 00 |
| .................... delay_us(IMPULS); // pockej na konec znaku |
| 0187: MOVLW 53 |
| 0188: MOVWF 0C |
| 0189: DECFSZ 0C,F |
| 018A: GOTO 189 |
| .................... |
| .................... output_bit(PIN_A0, *bit); // kontrolni vystup |
| 018B: MOVF 1A,W |
| 018C: MOVWF 04 |
| 018D: MOVF 00,F |
| 018E: BTFSS 03.2 |
| 018F: GOTO 192 |
| 0190: BCF 05.0 |
| 0191: GOTO 193 |
| 0192: BSF 05.0 |
| 0193: BSF 03.5 |
| 0194: BCF 05.0 |
| .................... |
| .................... return(true); // vrat, ze se cteni povedlo |
| 0195: MOVLW 01 |
| 0196: BCF 03.5 |
| 0197: MOVWF 0D |
| 0198: RETLW 00 |
| .................... } |
| .................... |
| .................... int8 read_nibble(int8* value) |
| .................... { |
| .................... int8 n; // citac |
| .................... int8 bit; // pomocna promenna |
| .................... |
| .................... *value=0; |
| 0199: MOVF 17,W |
| 019A: MOVWF 04 |
| 019B: CLRF 00 |
| .................... for (n=1; n<=4; n++) // prijmi 4 bity |
| 019C: MOVLW 01 |
| 019D: MOVWF 18 |
| 019E: MOVF 18,W |
| 019F: SUBLW 04 |
| 01A0: BTFSS 03.0 |
| 01A1: GOTO 1BE |
| .................... { |
| .................... *value >>= 1; // posun jiz prectene do leva |
| 01A2: MOVF 17,W |
| 01A3: MOVWF 04 |
| 01A4: BCF 03.0 |
| 01A5: RRF 00,W |
| 01A6: MOVWF 0C |
| 01A7: MOVWF 00 |
| .................... if (0==prijmout(&bit)) return(false); // prijmi bit; pri chybe cteni vrat chybu |
| 01A8: MOVLW 19 |
| 01A9: MOVWF 1A |
| 01AA: CALL 162 |
| 01AB: MOVF 0D,F |
| 01AC: BTFSS 03.2 |
| 01AD: GOTO 1B1 |
| 01AE: MOVLW 00 |
| 01AF: MOVWF 0D |
| 01B0: GOTO 1C0 |
| .................... *value |= bit << 3; // pridej bit do nibblu |
| 01B1: MOVF 17,W |
| 01B2: MOVWF 04 |
| 01B3: RLF 19,W |
| 01B4: MOVWF 0C |
| 01B5: RLF 0C,F |
| 01B6: RLF 0C,F |
| 01B7: MOVLW F8 |
| 01B8: ANDWF 0C,F |
| 01B9: MOVF 0C,W |
| 01BA: IORWF 00,W |
| 01BB: MOVWF 00 |
| .................... }; |
| 01BC: INCF 18,F |
| 01BD: GOTO 19E |
| .................... return(true); // vrat 1, jako ,ze je vse O.K. |
| 01BE: MOVLW 01 |
| 01BF: MOVWF 0D |
| 01C0: RETLW 00 |
| .................... } |
| .................... |
| .................... /*void dekodovat(void) |
| .................... { |
| .................... int8 osa, hodnota, kontrola; |
| .................... |
| .................... counter=4; |
| .................... |
| .................... decoder: |
| .................... |
| .................... counter=0; // vynuluj citac |
| .................... do // vyhledej synchronizacni jednicky |
| .................... { |
| .................... if (!prijmout(&bit)) goto decoder; // prijmi bit; pri chybe zacni znovu |
| .................... if (1==bit) counter++; else goto decoder; // kdyz je bit 1, tak zvys citac; jinak zacni znovu |
| .................... } while(counter<4); // pockej na 4 jednicky |
| .................... |
| .................... if (!read_nibble(&osa)) goto decoder; // nacti identifikator osy |
| .................... |
| .................... if (!read_nibble(&hodnota)) goto decoder; // nacti 1. nibble; pri chybe zacni znovu |
| .................... if (!read_nibble(&kontrola)) goto decoder; // nacti 2. nibble; pri chybe zacni znovu |
| .................... if (hodnota != kontrola) goto decoder; // zacni znovu, pokud jsou ruzne nibble |
| .................... |
| .................... switch (osa) // rozeskoc se podle adresy osy |
| .................... { |
| .................... case OSA_X: |
| .................... { |
| .................... x=hodnota; |
| .................... break; |
| .................... }; |
| .................... case OSA_Y: |
| .................... { |
| .................... y=hodnota; |
| .................... break; |
| .................... }; |
| .................... case TLs: |
| .................... { |
| .................... break; |
| .................... }; |
| .................... }; |
| .................... } |
| .................... */ |
| .................... void main() |
| .................... { |
| * |
| 0251: CLRF 04 |
| 0252: MOVLW 1F |
| 0253: ANDWF 03,F |
| 0254: CLRF 12 |
| .................... lcd_init(); // zinicializuj LCD display |
| 0255: GOTO 04D |
| .................... |
| .................... while (true) |
| .................... { |
| .................... int8 osa, hodnota, kontrola; |
| .................... |
| .................... counter=4; |
| 0256: MOVLW 04 |
| 0257: MOVWF 11 |
| .................... |
| .................... decoder: |
| .................... |
| .................... servo(x_old,SERVO_X); |
| 0258: MOVF 12,W |
| 0259: MOVWF 17 |
| 025A: MOVLW 28 |
| 025B: MOVWF 18 |
| 025C: CALL 129 |
| .................... |
| .................... servo(y_old,SERVO_Y); |
| 025D: MOVF 13,W |
| 025E: MOVWF 17 |
| 025F: MOVLW 29 |
| 0260: MOVWF 18 |
| 0261: CALL 129 |
| .................... |
| .................... counter=0; // vynuluj citac |
| 0262: CLRF 11 |
| .................... do // vyhledej synchronizacni jednicky |
| .................... { |
| .................... if (!prijmout(&bit)) goto decoder; // prijmi bit; pri chybe zacni znovu |
| 0263: MOVLW 0E |
| 0264: MOVWF 1A |
| 0265: CALL 162 |
| 0266: MOVF 0D,F |
| 0267: BTFSS 03.2 |
| 0268: GOTO 26A |
| 0269: GOTO 258 |
| .................... if (1==bit) counter++; else goto decoder; // kdyz je bit 1, tak zvys citac; jinak zacni znovu |
| 026A: DECFSZ 0E,W |
| 026B: GOTO 26E |
| 026C: INCF 11,F |
| 026D: GOTO 26F |
| 026E: GOTO 258 |
| .................... } while(counter<4); // pockej na 4 jednicky |
| 026F: MOVF 11,W |
| 0270: SUBLW 03 |
| 0271: BTFSC 03.0 |
| 0272: GOTO 263 |
| .................... |
| .................... if (!read_nibble(&osa)) goto decoder; // nacti identifikator osy |
| 0273: MOVLW 14 |
| 0274: MOVWF 17 |
| 0275: CALL 199 |
| 0276: MOVF 0D,F |
| 0277: BTFSS 03.2 |
| 0278: GOTO 27A |
| 0279: GOTO 258 |
| .................... |
| .................... if (!read_nibble(&hodnota)) goto decoder; // nacti 1. nibble; pri chybe zacni znovu |
| 027A: MOVLW 15 |
| 027B: MOVWF 17 |
| 027C: CALL 199 |
| 027D: MOVF 0D,F |
| 027E: BTFSS 03.2 |
| 027F: GOTO 281 |
| 0280: GOTO 258 |
| .................... if (!read_nibble(&kontrola)) goto decoder; // nacti 2. nibble; pri chybe zacni znovu |
| 0281: MOVLW 16 |
| 0282: MOVWF 17 |
| 0283: CALL 199 |
| 0284: MOVF 0D,F |
| 0285: BTFSS 03.2 |
| 0286: GOTO 288 |
| 0287: GOTO 258 |
| .................... if (hodnota != kontrola) goto decoder; // zacni znovu, pokud jsou ruzne nibble |
| 0288: MOVF 16,W |
| 0289: SUBWF 15,W |
| 028A: BTFSC 03.2 |
| 028B: GOTO 28D |
| 028C: GOTO 258 |
| .................... |
| .................... switch (osa) // rozeskoc se podle adresy osy |
| 028D: MOVF 14,W |
| 028E: ADDLW FD |
| 028F: BTFSC 03.0 |
| 0290: GOTO 29E |
| 0291: ADDLW 03 |
| 0292: GOTO 2D3 |
| .................... { |
| .................... case OSA_X: |
| .................... { |
| .................... |
| .................... x=hodnota; |
| 0293: MOVF 15,W |
| 0294: MOVWF 0F |
| .................... x_old=x; |
| 0295: MOVF 0F,W |
| 0296: MOVWF 12 |
| .................... |
| .................... break; |
| 0297: GOTO 29E |
| .................... }; |
| .................... case OSA_Y: |
| .................... { |
| .................... y=hodnota; |
| 0298: MOVF 15,W |
| 0299: MOVWF 10 |
| .................... y_old=y; |
| 029A: MOVF 10,W |
| 029B: MOVWF 13 |
| .................... |
| .................... break; |
| 029C: GOTO 29E |
| .................... }; |
| .................... case TLs: |
| .................... { |
| .................... break; |
| 029D: GOTO 29E |
| .................... }; |
| .................... }; |
| * |
| 02D3: BCF 0A.0 |
| 02D4: BSF 0A.1 |
| 02D5: BCF 0A.2 |
| 02D6: ADDWF 02,F |
| 02D7: GOTO 293 |
| 02D8: GOTO 298 |
| 02D9: GOTO 29D |
| .................... |
| .................... |
| .................... lcd_gotoxy(1,1); // vytiskni X a Y |
| * |
| 029E: MOVLW 01 |
| 029F: MOVWF 1A |
| 02A0: MOVWF 1B |
| 02A1: CALL 1C1 |
| .................... printf(lcd_putc,"X: %U ", x); |
| * |
| 021F: MOVF 0D,W |
| 0220: MOVF 17,W |
| 0221: MOVWF 19 |
| 0222: MOVLW 64 |
| 0223: MOVWF 1A |
| 0224: CALL 20A |
| 0225: MOVF 0C,W |
| 0226: MOVWF 17 |
| 0227: MOVF 0D,W |
| 0228: MOVLW 30 |
| 0229: BTFSS 03.2 |
| 022A: GOTO 232 |
| 022B: BTFSC 18.0 |
| 022C: BSF 18.3 |
| 022D: BTFSC 18.3 |
| 022E: GOTO 238 |
| 022F: BTFSC 18.4 |
| 0230: MOVLW 20 |
| 0231: GOTO 234 |
| 0232: BCF 18.3 |
| 0233: BCF 18.4 |
| 0234: ADDWF 0D,F |
| 0235: MOVF 0D,W |
| 0236: MOVWF 19 |
| 0237: CALL 1D2 |
| 0238: MOVF 17,W |
| 0239: MOVWF 19 |
| 023A: MOVLW 0A |
| 023B: MOVWF 1A |
| 023C: CALL 20A |
| 023D: MOVF 0C,W |
| 023E: MOVWF 17 |
| 023F: MOVF 0D,W |
| 0240: MOVLW 30 |
| 0241: BTFSS 03.2 |
| 0242: GOTO 247 |
| 0243: BTFSC 18.3 |
| 0244: GOTO 24B |
| 0245: BTFSC 18.4 |
| 0246: MOVLW 20 |
| 0247: ADDWF 0D,F |
| 0248: MOVF 0D,W |
| 0249: MOVWF 19 |
| 024A: CALL 1D2 |
| 024B: MOVLW 30 |
| 024C: ADDWF 17,F |
| 024D: MOVF 17,W |
| 024E: MOVWF 19 |
| 024F: CALL 1D2 |
| 0250: RETLW 00 |
| * |
| 02A2: MOVLW 58 |
| 02A3: MOVWF 19 |
| 02A4: CALL 1D2 |
| 02A5: MOVLW 3A |
| 02A6: MOVWF 19 |
| 02A7: CALL 1D2 |
| 02A8: MOVLW 20 |
| 02A9: MOVWF 19 |
| 02AA: CALL 1D2 |
| 02AB: MOVF 0F,W |
| 02AC: MOVWF 17 |
| 02AD: MOVLW 18 |
| 02AE: MOVWF 18 |
| 02AF: CALL 21F |
| 02B0: MOVLW 06 |
| 02B1: MOVWF 17 |
| 02B2: MOVLW 20 |
| 02B3: MOVWF 19 |
| 02B4: CALL 1D2 |
| 02B5: DECFSZ 17,F |
| 02B6: GOTO 2B2 |
| .................... lcd_gotoxy(1,2); |
| 02B7: MOVLW 01 |
| 02B8: MOVWF 1A |
| 02B9: MOVLW 02 |
| 02BA: MOVWF 1B |
| 02BB: CALL 1C1 |
| .................... printf(lcd_putc,"Y: %U ", y); |
| 02BC: MOVLW 59 |
| 02BD: MOVWF 19 |
| 02BE: CALL 1D2 |
| 02BF: MOVLW 3A |
| 02C0: MOVWF 19 |
| 02C1: CALL 1D2 |
| 02C2: MOVLW 20 |
| 02C3: MOVWF 19 |
| 02C4: CALL 1D2 |
| 02C5: MOVF 10,W |
| 02C6: MOVWF 17 |
| 02C7: MOVLW 18 |
| 02C8: MOVWF 18 |
| 02C9: CALL 21F |
| 02CA: MOVLW 06 |
| 02CB: MOVWF 17 |
| 02CC: MOVLW 20 |
| 02CD: MOVWF 19 |
| 02CE: CALL 1D2 |
| 02CF: DECFSZ 17,F |
| 02D0: GOTO 2CC |
| .................... } |
| 02D1: GOTO 256 |
| .................... } |
| .................... |
| 02D2: SLEEP |
| .................... |
| .................... |