| 0,0 → 1,873 |
|---|
| CCS PCW C Compiler, Version 3.110, 15448 |
| |
| Filename: c:\miho_dat\dart\lcd_term\lcd_term.LST |
| |
| ROM used: 422 (41%) |
| Largest free fragment is 602 |
| RAM used: 52 (76%) at main() level |
| 65 (96%) worst case |
| Stack: 6 worst case (4 in main + 2 for interrupts) |
| |
| * |
| 0000: MOVLW 00 |
| 0001: MOVWF 0A |
| 0002: GOTO 158 |
| 0003: NOP |
| 0004: BTFSC 03.5 |
| 0005: GOTO 00A |
| 0006: MOVWF 0E |
| 0007: SWAPF 03,W |
| 0008: MOVWF 0F |
| 0009: GOTO 00F |
| 000A: BCF 03.5 |
| 000B: MOVWF 0E |
| 000C: SWAPF 03,W |
| 000D: MOVWF 0F |
| 000E: BSF 0F.1 |
| 000F: MOVF 0A,W |
| 0010: MOVWF 13 |
| 0011: CLRF 0A |
| 0012: BCF 03.7 |
| 0013: SWAPF 0E,F |
| 0014: MOVF 04,W |
| 0015: MOVWF 10 |
| 0016: MOVF 0C,W |
| 0017: MOVWF 11 |
| 0018: MOVF 0D,W |
| 0019: MOVWF 12 |
| 001A: BCF 03.5 |
| 001B: BTFSS 0B.4 |
| 001C: GOTO 01F |
| 001D: BTFSC 0B.1 |
| 001E: GOTO 07E |
| 001F: MOVF 10,W |
| 0020: MOVWF 04 |
| 0021: MOVF 11,W |
| 0022: MOVWF 0C |
| 0023: MOVF 12,W |
| 0024: MOVWF 0D |
| 0025: MOVF 13,W |
| 0026: MOVWF 0A |
| 0027: SWAPF 0F,W |
| 0028: MOVWF 03 |
| 0029: BCF 03.5 |
| 002A: SWAPF 0E,W |
| 002B: BTFSC 0F.1 |
| 002C: BSF 03.5 |
| 002D: RETFIE |
| .................... // LCD Terminal pro menic pro solarni vozitko |
| .................... // (c)miho 2005 |
| .................... |
| .................... // Pouziva PIC16F84 (mozno i jakykoli jiny, nepouzivaji se zadne specialni funkce). |
| .................... // Na vstupnim vyvodu RS_IN ocekava seriovou komunikaci rychlosti RS_BOUD. Pri detekci |
| .................... // start bitu pomoci preruseni dojde k programovemu prijmu znaku a jeho zarazeni do |
| .................... // fronty FIFO. Po navratu z preruseni dochazi k vypisu na pripojeny dvouradkovy |
| .................... // LCD displej. Program zpracovava ridici kody dle knihovny LCD.C. Pri delsich vypisech |
| .................... // musi vysilajici strana ponechat (obcas) nejaky cas na zpracovani (napriklad 20ms). |
| .................... |
| .................... #include <16F84.h> // define standardnich konstant procesoru |
| .................... //////// Standard Header file for the PIC16F84 device //////////////// |
| .................... #device PIC16F84 |
| .................... #list |
| .................... |
| .................... #use delay(clock=4000000) // standardni krystal |
| * |
| 0096: MOVLW 41 |
| 0097: MOVWF 04 |
| 0098: MOVF 00,W |
| 0099: BTFSC 03.2 |
| 009A: GOTO 0AA |
| 009B: MOVLW 01 |
| 009C: MOVWF 0D |
| 009D: CLRF 0C |
| 009E: DECFSZ 0C,F |
| 009F: GOTO 09E |
| 00A0: DECFSZ 0D,F |
| 00A1: GOTO 09D |
| 00A2: MOVLW 4A |
| 00A3: MOVWF 0C |
| 00A4: DECFSZ 0C,F |
| 00A5: GOTO 0A4 |
| 00A6: NOP |
| 00A7: NOP |
| 00A8: DECFSZ 00,F |
| 00A9: GOTO 09B |
| 00AA: RETLW 00 |
| .................... #fuses HS, NOWDT, NOPUT, NOPROTECT |
| .................... |
| .................... |
| .................... // Parmetry komuniace |
| .................... // |
| .................... #define INV // definuje polaritu |
| .................... #define RS_BOUD 9600 // komunikacni rychlost |
| .................... #define RS_IN PIN_B0 // musi to byt vstup extrniho preruseni |
| .................... |
| .................... |
| .................... // Pripojeni LCD displeje |
| .................... // |
| .................... #define LCD_RS PIN_A0 // rizeni registru LCD displeje |
| .................... #define LCD_E PIN_A1 // enable LCD displeje |
| .................... #define LCD_DATA_LSB PIN_B4 // pripojeni LSB bitu datoveho portu LCD displeje (celkem 4 bity vzestupne za sebou) |
| .................... |
| .................... #include "LCD.C" |
| .................... // LCD modul pro ovladani dvouradkoveho LCD modulu se standardnim Hitachi radicem |
| .................... // (c)miho 2002,2005 |
| .................... // |
| .................... // Historie: |
| .................... // |
| .................... // 0.00 Uvodni verze se snadnou definici portu LCD displeje |
| .................... // 0.01 Oprava portu (zapomenute stare identifikatory) |
| .................... // 0.02 Doplnena moznost pripojeni datoveho portu LCD na libovolne porty |
| .................... // 0.03 Doplnena procedura lcd_clr pro smazani 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_clr smaze displej |
| .................... // |
| .................... // 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: // Datovy port displeje pripojeny na 4 bity za sebou na jeden port |
| .................... // |
| .................... // #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) |
| .................... // |
| .................... // |
| .................... // Alternativni definice: // Datovy port displeje pripojeny na libovolne 4 bitove porty (vede na kod delsi asi o 25 slov) |
| .................... // |
| .................... // #define LCD_RS PIN_B2 // rizeni registru LCD displeje |
| .................... // #define LCD_E PIN_B1 // enable LCD displeje |
| .................... // #define LCD_D0 PIN_C2 // D0 - datove bity pripojene na libovolne porty |
| .................... // #define LCD_D1 PIN_C3 // D1 |
| .................... // #define LCD_D2 PIN_C4 // D2 |
| .................... // #define LCD_D3 PIN_C5 // D3 |
| .................... |
| .................... |
| .................... |
| .................... |
| .................... // Privatni sekce, cist jen v pripade, ze neco nefunguje |
| .................... |
| .................... |
| .................... |
| .................... |
| .................... #ifdef LCD_DATA_LSB |
| .................... // 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 datoveho 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 |
| .................... #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) |
| .................... }; |
| * |
| 002E: BCF 0A.0 |
| 002F: BCF 0A.1 |
| 0030: BCF 0A.2 |
| 0031: ADDWF 02,F |
| 0032: RETLW 28 |
| 0033: RETLW 0C |
| 0034: RETLW 01 |
| 0035: RETLW 06 |
| .................... |
| .................... |
| .................... // Odesle nibble do displeje (posle data a klikne signalem e) |
| .................... // |
| .................... void lcd_send_nibble( BYTE n ) |
| .................... { |
| .................... #ifdef LCD_DATA_LSB |
| .................... // data jsou za sebou na 4 bitech jednoho portu |
| .................... *LCD_PORT = (*LCD_PORT & ~LCD_MASK) | ((n << LCD_SHIFT) & LCD_MASK); // nastav datove bity portu a ostatni zachovej |
| * |
| 00AB: MOVF 06,W |
| 00AC: ANDLW 0F |
| 00AD: MOVWF 48 |
| 00AE: SWAPF 47,W |
| 00AF: MOVWF 0C |
| 00B0: MOVLW F0 |
| 00B1: ANDWF 0C,F |
| 00B2: MOVF 0C,W |
| 00B3: ANDLW F0 |
| 00B4: IORWF 48,W |
| 00B5: MOVWF 06 |
| .................... #else |
| .................... // data jsou na libovolnych 4 bitech libovolnych portu |
| .................... output_bit(LCD_D0,bit_test(n,0)); |
| .................... output_bit(LCD_D1,bit_test(n,1)); |
| .................... output_bit(LCD_D2,bit_test(n,2)); |
| .................... output_bit(LCD_D3,bit_test(n,3)); |
| .................... #endif |
| .................... output_bit(LCD_E,1); // vzestupna hrana |
| 00B6: BSF 05.1 |
| 00B7: BSF 03.5 |
| 00B8: BCF 05.1 |
| .................... delay_us(1); // pockej alespon 450ns od e nebo alespon 195ns od dat |
| 00B9: NOP |
| .................... output_bit(LCD_E,0); // sestupna hrana (minimalni perioda e je 1us) |
| 00BA: BCF 03.5 |
| 00BB: BCF 05.1 |
| 00BC: BSF 03.5 |
| 00BD: BCF 05.1 |
| 00BE: BCF 03.5 |
| 00BF: 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 |
| 00C0: MOVF 45,F |
| 00C1: BTFSS 03.2 |
| 00C2: GOTO 0C5 |
| 00C3: BCF 05.0 |
| 00C4: GOTO 0C6 |
| 00C5: BSF 05.0 |
| 00C6: BSF 03.5 |
| 00C7: BCF 05.0 |
| .................... swap(n); |
| 00C8: BCF 03.5 |
| 00C9: SWAPF 46,F |
| .................... lcd_send_nibble(n); // posli horni pulku bajtu |
| 00CA: MOVF 46,W |
| 00CB: MOVWF 47 |
| 00CC: CALL 0AB |
| .................... swap(n); |
| 00CD: SWAPF 46,F |
| .................... lcd_send_nibble(n); // posli spodni pulku bajtu |
| 00CE: MOVF 46,W |
| 00CF: MOVWF 47 |
| 00D0: CALL 0AB |
| .................... delay_us(40); // minimalni doba na provedeni prikazu |
| 00D1: MOVLW 0D |
| 00D2: MOVWF 0C |
| 00D3: DECFSZ 0C,F |
| 00D4: GOTO 0D3 |
| 00D5: 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 |
| 00D6: MOVLW 14 |
| 00D7: MOVWF 41 |
| 00D8: CALL 096 |
| .................... |
| .................... #ifdef LCD_DATA_LSB |
| .................... // data jsou na 4 bitech za sebou, nastav smer pro vsechny dalsi prenosy |
| .................... *LCD_TRIS = *LCD_TRIS & ~LCD_MASK; // nuluj odpovidajici bity tris registru datoveho portu LCD |
| 00D9: MOVLW 0F |
| 00DA: BSF 03.5 |
| 00DB: ANDWF 06,F |
| .................... #endif |
| .................... |
| .................... output_bit(LCD_RS,0); // nastav jako vystup a nastav klidovy stav |
| 00DC: BCF 03.5 |
| 00DD: BCF 05.0 |
| 00DE: BSF 03.5 |
| 00DF: BCF 05.0 |
| .................... output_bit(LCD_E, 0); // nastav jako vystup a nastav klidovy stav |
| 00E0: BCF 03.5 |
| 00E1: BCF 05.1 |
| 00E2: BSF 03.5 |
| 00E3: BCF 05.1 |
| .................... |
| .................... for (i=0; i<3; i++) // nastav lcd do rezimu 8 bitu sbernice |
| 00E4: BCF 03.5 |
| 00E5: CLRF 3F |
| 00E6: MOVF 3F,W |
| 00E7: SUBLW 02 |
| 00E8: BTFSS 03.0 |
| 00E9: GOTO 0F2 |
| .................... { |
| .................... delay_ms(2); // muze byt rozdelany prenos dat (2x 4 bity) nebo pomaly povel |
| 00EA: MOVLW 02 |
| 00EB: MOVWF 41 |
| 00EC: CALL 096 |
| .................... lcd_send_nibble(3); // rezim 8 bitu |
| 00ED: MOVLW 03 |
| 00EE: MOVWF 47 |
| 00EF: CALL 0AB |
| .................... } |
| 00F0: INCF 3F,F |
| 00F1: GOTO 0E6 |
| .................... |
| .................... delay_us(40); // cas na zpracovani |
| 00F2: MOVLW 0D |
| 00F3: MOVWF 0C |
| 00F4: DECFSZ 0C,F |
| 00F5: GOTO 0F4 |
| .................... lcd_send_nibble(2); // nastav rezim 4 bitu (plati od nasledujiciho prenosu) |
| 00F6: MOVLW 02 |
| 00F7: MOVWF 47 |
| 00F8: CALL 0AB |
| .................... delay_us(40); // cas na zpracovani |
| 00F9: MOVLW 0D |
| 00FA: MOVWF 0C |
| 00FB: DECFSZ 0C,F |
| 00FC: GOTO 0FB |
| .................... |
| .................... for (i=0;i<3;i++) // proved inicializaci (nastaveni modu, smazani apod) |
| 00FD: CLRF 3F |
| 00FE: MOVF 3F,W |
| 00FF: SUBLW 02 |
| 0100: BTFSS 03.0 |
| 0101: GOTO 10E |
| .................... { |
| .................... lcd_send_byte(0,LCD_INIT_STRING[i]); |
| 0102: MOVF 3F,W |
| 0103: CALL 02E |
| 0104: MOVWF 40 |
| 0105: CLRF 45 |
| 0106: MOVF 40,W |
| 0107: MOVWF 46 |
| 0108: CALL 0C0 |
| .................... delay_ms(2); |
| 0109: MOVLW 02 |
| 010A: MOVWF 41 |
| 010B: CALL 096 |
| .................... } |
| 010C: INCF 3F,F |
| 010D: GOTO 0FE |
| 010E: GOTO 16C (RETURN) |
| .................... } |
| .................... |
| .................... |
| .................... // Proved presun kurzoru |
| .................... // |
| .................... // Pozice 1.1 je domu |
| .................... // |
| .................... void lcd_gotoxy( BYTE x, BYTE y) |
| .................... { |
| .................... |
| .................... BYTE Adr; |
| .................... |
| .................... Adr=x-1; |
| 010F: MOVLW 01 |
| 0110: SUBWF 41,W |
| 0111: MOVWF 43 |
| .................... if(y==2) |
| 0112: MOVF 42,W |
| 0113: SUBLW 02 |
| 0114: BTFSS 03.2 |
| 0115: GOTO 118 |
| .................... Adr+=LCD_LINE_2; |
| 0116: MOVLW 40 |
| 0117: ADDWF 43,F |
| .................... |
| .................... lcd_send_byte(0,0x80|Adr); |
| 0118: MOVF 43,W |
| 0119: IORLW 80 |
| 011A: MOVWF 44 |
| 011B: CLRF 45 |
| 011C: MOVF 44,W |
| 011D: MOVWF 46 |
| 011E: CALL 0C0 |
| 011F: RETLW 00 |
| .................... } |
| .................... |
| .................... |
| .................... // Zapis znaku na displej, zpracovani ridicich znaku |
| .................... // |
| .................... void lcd_putc( char c) |
| .................... { |
| .................... |
| .................... switch (c) |
| 0120: MOVF 40,W |
| 0121: MOVWF 0C |
| 0122: MOVLW 0C |
| 0123: SUBWF 0C,W |
| 0124: BTFSC 03.2 |
| 0125: GOTO 133 |
| 0126: MOVLW 0A |
| 0127: SUBWF 0C,W |
| 0128: BTFSC 03.2 |
| 0129: GOTO 13B |
| 012A: MOVLW 0D |
| 012B: SUBWF 0C,W |
| 012C: BTFSC 03.2 |
| 012D: GOTO 141 |
| 012E: MOVLW 08 |
| 012F: SUBWF 0C,W |
| 0130: BTFSC 03.2 |
| 0131: GOTO 146 |
| 0132: GOTO 14B |
| .................... { |
| .................... case '\f' : lcd_send_byte(0,1); // smaz displej |
| 0133: CLRF 45 |
| 0134: MOVLW 01 |
| 0135: MOVWF 46 |
| 0136: CALL 0C0 |
| .................... delay_ms(2); |
| 0137: MOVLW 02 |
| 0138: MOVWF 41 |
| 0139: CALL 096 |
| .................... break; |
| 013A: GOTO 157 |
| .................... case '\n' : lcd_gotoxy(1,2); break; // presun se na 1. znak 2. radky |
| 013B: MOVLW 01 |
| 013C: MOVWF 41 |
| 013D: MOVLW 02 |
| 013E: MOVWF 42 |
| 013F: CALL 10F |
| 0140: GOTO 157 |
| .................... case '\r' : lcd_gotoxy(1,1); break; // presun home |
| 0141: MOVLW 01 |
| 0142: MOVWF 41 |
| 0143: MOVWF 42 |
| 0144: CALL 10F |
| 0145: GOTO 157 |
| .................... case '\b' : lcd_send_byte(0,0x10); break; // posun kurzor o 1 zpet |
| 0146: CLRF 45 |
| 0147: MOVLW 10 |
| 0148: MOVWF 46 |
| 0149: CALL 0C0 |
| 014A: GOTO 157 |
| .................... default : if (c<0x20) c&=0x7; // preklopeni definovatelnych znaku na rozsah 0 az 0x1F |
| 014B: MOVF 40,W |
| 014C: SUBLW 1F |
| 014D: BTFSS 03.0 |
| 014E: GOTO 151 |
| 014F: MOVLW 07 |
| 0150: ANDWF 40,F |
| .................... lcd_send_byte(1,c); break; // zapis znak |
| 0151: MOVLW 01 |
| 0152: MOVWF 45 |
| 0153: MOVF 40,W |
| 0154: MOVWF 46 |
| 0155: CALL 0C0 |
| 0156: GOTO 157 |
| .................... } |
| 0157: 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_); |
| .................... } |
| .................... |
| .................... |
| .................... // Smaz displej |
| .................... // |
| .................... void lcd_clr() |
| .................... { |
| .................... lcd_putc('\f'); |
| .................... } |
| .................... |
| .................... |
| .................... // 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_UP "\x80\x04\x0E\x15\x04\x04\x04\x80" /* symbol sipka nahoru */ |
| .................... #define LCD_CHAR_DOWN "\x80\x04\x04\x04\x15\x0E\x04\x80" /* symbol Sipka dolu */ |
| .................... #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); |
| .................... //} |
| .................... |
| .................... |
| .................... |
| .................... // Vstup seriovky |
| .................... // |
| .................... #ifdef INV |
| .................... #use RS232 (BAUD=RS_BOUD, RCV=RS_IN, PARITY=N, INVERT) |
| * |
| 0059: MOVLW 08 |
| 005A: MOVWF 0C |
| 005B: BSF 03.5 |
| 005C: BSF 06.0 |
| 005D: BCF 03.5 |
| 005E: BTFSS 06.0 |
| 005F: GOTO 05E |
| 0060: CLRF 4C |
| 0061: BSF 0C.7 |
| 0062: GOTO 071 |
| 0063: BCF 0C.7 |
| 0064: GOTO 071 |
| 0065: BCF 03.0 |
| 0066: BTFSS 06.0 |
| 0067: BSF 03.0 |
| 0068: RRF 4C,F |
| 0069: BSF 0C.6 |
| 006A: GOTO 071 |
| 006B: BCF 0C.6 |
| 006C: DECFSZ 0C,F |
| 006D: GOTO 065 |
| 006E: MOVF 4C,W |
| 006F: MOVWF 0D |
| 0070: GOTO 07D |
| 0071: MOVLW 1C |
| 0072: BTFSC 0C.7 |
| 0073: MOVLW 07 |
| 0074: MOVWF 0D |
| 0075: DECFSZ 0D,F |
| 0076: GOTO 075 |
| 0077: NOP |
| 0078: BTFSC 0C.7 |
| 0079: GOTO 063 |
| 007A: BTFSC 0C.6 |
| 007B: GOTO 06B |
| 007C: GOTO 065 |
| 007D: GOTO 083 (RETURN) |
| .................... #else |
| .................... #use RS232 (BAUD=RS_BOUD, RCV=RS_IN, PARITY=N) |
| .................... #endif |
| .................... |
| .................... |
| .................... // Buffer FIFO |
| .................... // |
| .................... #define MAX 40 // delka bufferu |
| .................... |
| .................... char c[MAX]; // bufer FIFO |
| .................... unsigned int ci; // ukazatel na bunku kam se bude ukladat novy znak |
| .................... unsigned int co; // ukazatel na bunku odkud se bude cist znak |
| .................... |
| .................... // Preruseni - ukladani dat ze seriovky do bufferu |
| .................... // |
| .................... #int_ext // preruseni od zacatku znaku (start bit) |
| .................... void Interupt() |
| .................... { |
| .................... c[ci]=getc(); // nacti znak (asynchronni cteni programem) |
| 007E: MOVLW 14 |
| 007F: ADDWF 3C,W |
| 0080: MOVWF 04 |
| 0081: MOVWF 4B |
| 0082: GOTO 059 |
| 0083: MOVF 4B,W |
| 0084: MOVWF 04 |
| 0085: MOVF 0D,W |
| 0086: MOVWF 00 |
| .................... |
| .................... if (ci<(MAX-1)) ci++; else ci=0; // posun ukazovatko do FIFO |
| 0087: MOVF 3C,W |
| 0088: SUBLW 26 |
| 0089: BTFSS 03.0 |
| 008A: GOTO 08D |
| 008B: INCF 3C,F |
| 008C: GOTO 08E |
| 008D: CLRF 3C |
| .................... |
| .................... #ifdef INV |
| .................... while(input(PIN_B0)); // pockej na konec posledniho bitu |
| 008E: BSF 03.5 |
| 008F: BSF 06.0 |
| 0090: BCF 03.5 |
| 0091: BTFSC 06.0 |
| 0092: GOTO 08E |
| .................... #else |
| .................... while(~input(PIN_B0)); // pockej na konec posledniho bitu |
| .................... #endif |
| 0093: BCF 0B.1 |
| 0094: BCF 0A.3 |
| 0095: GOTO 01F |
| .................... } |
| .................... |
| .................... |
| .................... // Hlavni smycka |
| .................... // |
| .................... void main() |
| .................... { |
| .................... char ch; // pomocna promenna pro 1 znak |
| * |
| 0158: CLRF 04 |
| 0159: MOVLW 1F |
| 015A: ANDWF 03,F |
| 015B: BSF 03.5 |
| 015C: BCF 05.0 |
| 015D: BCF 03.5 |
| 015E: BCF 05.0 |
| .................... |
| .................... // Inicializace portu |
| .................... output_a(0); // vsechny porty vystupni |
| 015F: MOVLW 00 |
| 0160: BSF 03.5 |
| 0161: MOVWF 05 |
| 0162: BCF 03.5 |
| 0163: CLRF 05 |
| .................... output_b(0); // a nulove krome |
| 0164: BSF 03.5 |
| 0165: MOVWF 06 |
| 0166: BCF 03.5 |
| 0167: CLRF 06 |
| .................... output_float(RS_IN); // portu pro RS232 (a preruseni) |
| 0168: BSF 03.5 |
| 0169: BSF 06.0 |
| .................... |
| .................... // Inicializace LCD |
| .................... lcd_init(); // inicializace LCD |
| 016A: BCF 03.5 |
| 016B: GOTO 0D6 |
| .................... printf(lcd_putc,"LCD Terminal 1.0"); // standardni vypis |
| * |
| 0036: BCF 0A.0 |
| 0037: BCF 0A.1 |
| 0038: BCF 0A.2 |
| 0039: ADDWF 02,F |
| 003A: RETLW 4C |
| 003B: RETLW 43 |
| 003C: RETLW 44 |
| 003D: RETLW 20 |
| 003E: RETLW 54 |
| 003F: RETLW 65 |
| 0040: RETLW 72 |
| 0041: RETLW 6D |
| 0042: RETLW 69 |
| 0043: RETLW 6E |
| 0044: RETLW 61 |
| 0045: RETLW 6C |
| 0046: RETLW 20 |
| 0047: RETLW 31 |
| 0048: RETLW 2E |
| 0049: RETLW 30 |
| 004A: RETLW 00 |
| * |
| 016C: CLRF 3F |
| 016D: MOVF 3F,W |
| 016E: CALL 036 |
| 016F: INCF 3F,F |
| 0170: MOVWF 40 |
| 0171: CALL 120 |
| 0172: MOVLW 10 |
| 0173: SUBWF 3F,W |
| 0174: BTFSS 03.2 |
| 0175: GOTO 16D |
| .................... #ifdef INV |
| .................... printf(lcd_putc,"\nInverted"); // oznameni o inverzni variante |
| * |
| 004B: BCF 0A.0 |
| 004C: BCF 0A.1 |
| 004D: BCF 0A.2 |
| 004E: ADDWF 02,F |
| 004F: RETLW 0A |
| 0050: RETLW 49 |
| 0051: RETLW 6E |
| 0052: RETLW 76 |
| 0053: RETLW 65 |
| 0054: RETLW 72 |
| 0055: RETLW 74 |
| 0056: RETLW 65 |
| 0057: RETLW 64 |
| 0058: RETLW 00 |
| * |
| 0176: CLRF 3F |
| 0177: MOVF 3F,W |
| 0178: CALL 04B |
| 0179: INCF 3F,F |
| 017A: MOVWF 40 |
| 017B: CALL 120 |
| 017C: MOVLW 09 |
| 017D: SUBWF 3F,W |
| 017E: BTFSS 03.2 |
| 017F: GOTO 177 |
| .................... #else |
| .................... printf(lcd_putc,"\nStandard"); // oznameni o inverzni variante |
| .................... #endif |
| .................... delay_ms(300); // cas na precteni |
| 0180: MOVLW 02 |
| 0181: MOVWF 3F |
| 0182: MOVLW 96 |
| 0183: MOVWF 41 |
| 0184: CALL 096 |
| 0185: DECFSZ 3F,F |
| 0186: GOTO 182 |
| .................... printf(lcd_putc,"\f"); // smazani displeje |
| 0187: MOVLW 0C |
| 0188: MOVWF 40 |
| 0189: CALL 120 |
| .................... |
| .................... // Inicializace FIFO ukazatelu |
| .................... ci=0; |
| 018A: CLRF 3C |
| .................... co=0; |
| 018B: CLRF 3D |
| .................... |
| .................... // Inicializace preruseni |
| .................... #ifdef INV // dle polarity kominkace polarita preruseni |
| .................... ext_int_edge(L_TO_H); |
| 018C: BSF 03.5 |
| 018D: BSF 01.6 |
| .................... #else |
| .................... ext_int_edge(H_TO_L); |
| .................... #endif |
| .................... enable_interrupts(int_ext); // povoleni preruseni od INT0 |
| 018E: BCF 03.5 |
| 018F: BSF 0B.4 |
| .................... enable_interrupts(global); // povoleni globalniho preruseni |
| 0190: BSF 0B.7 |
| .................... |
| .................... // Hlavni smycka |
| .................... while (1) |
| .................... { |
| .................... |
| .................... // Test na neprazdny buffer |
| .................... while (ci==co); |
| 0191: MOVF 3D,W |
| 0192: SUBWF 3C,W |
| 0193: BTFSS 03.2 |
| 0194: GOTO 196 |
| 0195: GOTO 191 |
| .................... |
| .................... // Zobrazeni znaku |
| .................... lcd_putc(c[co]); |
| 0196: MOVLW 14 |
| 0197: ADDWF 3D,W |
| 0198: MOVWF 04 |
| 0199: MOVF 00,W |
| 019A: MOVWF 3F |
| 019B: MOVWF 40 |
| 019C: CALL 120 |
| .................... |
| .................... // Posunuti ukazovatka |
| .................... if (co<(MAX-1)) co++; else co=0; |
| 019D: MOVF 3D,W |
| 019E: SUBLW 26 |
| 019F: BTFSS 03.0 |
| 01A0: GOTO 1A3 |
| 01A1: INCF 3D,F |
| 01A2: GOTO 1A4 |
| 01A3: CLRF 3D |
| .................... } |
| 01A4: GOTO 191 |
| .................... } |
| .................... |
| 01A5: SLEEP |