0,0 → 1,1083 |
CCS PCW C Compiler, Version 3.110, 15448 |
|
Filename: d:\@kaklik\programy\pic_c\prenos\letadlo\prijimac\main.LST |
|
ROM used: 617 (60%) |
Largest free fragment is 407 |
RAM used: 9 (13%) at main() level |
25 (37%) worst case |
Stack: 5 locations |
|
* |
0000: MOVLW 00 |
0001: MOVWF 0A |
0002: GOTO 15F |
0003: NOP |
.................... // Prijimac |
.................... |
.................... #include "main.h" |
.................... #include <16F84.h> |
.................... //////// Standard Header file for the PIC16F84 device //////////////// |
.................... #device PIC16F84 |
.................... #list |
.................... |
.................... #use delay(clock=4000000) |
* |
0015: MOVLW 1C |
0016: MOVWF 04 |
0017: MOVF 00,W |
0018: BTFSC 03.2 |
0019: GOTO 029 |
001A: MOVLW 01 |
001B: MOVWF 0D |
001C: CLRF 0C |
001D: DECFSZ 0C,F |
001E: GOTO 01D |
001F: DECFSZ 0D,F |
0020: GOTO 01C |
0021: MOVLW 4A |
0022: MOVWF 0C |
0023: DECFSZ 0C,F |
0024: GOTO 023 |
0025: NOP |
0026: NOP |
0027: DECFSZ 00,F |
0028: GOTO 01A |
0029: RETLW 00 |
.................... #fuses XT,NOWDT,PUT |
.................... |
.................... |
.................... #include "..\common.h" |
.................... #DEFINE OSA_X 1 // adresy os |
.................... #DEFINE OSA_Y 2 |
.................... #DEFINE TLs 3 |
.................... #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 |
* |
002A: MOVF 06,W |
002B: ANDLW C3 |
002C: MOVWF 23 |
002D: RLF 22,W |
002E: MOVWF 0C |
002F: RLF 0C,F |
0030: MOVLW FC |
0031: ANDWF 0C,F |
0032: MOVF 0C,W |
0033: ANDLW 3C |
0034: IORWF 23,W |
0035: MOVWF 06 |
.................... output_bit(LCD_E,1); // vzestupna hrana |
0036: BSF 06.0 |
0037: BSF 03.5 |
0038: BCF 06.0 |
.................... delay_us(1); // pockej alespon 450ns od e nebo alespon 195ns od dat |
0039: NOP |
.................... output_bit(LCD_E,0); // sestupna hrana (minimalni perioda e je 1us) |
003A: BCF 03.5 |
003B: BCF 06.0 |
003C: BSF 03.5 |
003D: BCF 06.0 |
003E: BCF 03.5 |
003F: 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 |
0040: MOVF 20,F |
0041: BTFSS 03.2 |
0042: GOTO 045 |
0043: BCF 06.1 |
0044: GOTO 046 |
0045: BSF 06.1 |
0046: BSF 03.5 |
0047: BCF 06.1 |
.................... swap(n); |
0048: BCF 03.5 |
0049: SWAPF 21,F |
.................... lcd_send_nibble(n); // posli horni pulku bajtu |
004A: MOVF 21,W |
004B: MOVWF 22 |
004C: CALL 02A |
.................... swap(n); |
004D: SWAPF 21,F |
.................... lcd_send_nibble(n); // posli spodni pulku bajtu |
004E: MOVF 21,W |
004F: MOVWF 22 |
0050: CALL 02A |
.................... delay_us(40); // minimalni doba na provedeni prikazu |
0051: MOVLW 0D |
0052: MOVWF 0C |
0053: DECFSZ 0C,F |
0054: GOTO 053 |
0055: 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 |
0056: MOVLW 14 |
0057: MOVWF 1C |
0058: CALL 015 |
.................... |
.................... *LCD_TRIS = *LCD_TRIS & ~LCD_MASK; // nuluj odpovidajici bity tris registru datoveho portu LCD |
0059: MOVLW C3 |
005A: BSF 03.5 |
005B: ANDWF 06,F |
.................... |
.................... output_bit(LCD_RS,0); // nastav jako vystup a nastav klidovy stav |
005C: BCF 03.5 |
005D: BCF 06.1 |
005E: BSF 03.5 |
005F: BCF 06.1 |
.................... output_bit(LCD_E,0); // nastav jako vystup a nastav klidovy stav |
0060: BCF 03.5 |
0061: BCF 06.0 |
0062: BSF 03.5 |
0063: BCF 06.0 |
.................... |
.................... for (i=0; i<3; i++) // nastav lcd do rezimu 8 bitu sbernice |
0064: BCF 03.5 |
0065: CLRF 19 |
0066: MOVF 19,W |
0067: SUBLW 02 |
0068: BTFSS 03.0 |
0069: GOTO 072 |
.................... { |
.................... delay_ms(2); // muze byt rozdelany prenos dat (2x 4 bity) nebo pomaly povel |
006A: MOVLW 02 |
006B: MOVWF 1C |
006C: CALL 015 |
.................... lcd_send_nibble(3); // rezim 8 bitu |
006D: MOVLW 03 |
006E: MOVWF 22 |
006F: CALL 02A |
.................... } |
0070: INCF 19,F |
0071: GOTO 066 |
.................... |
.................... delay_us(40); // cas na zpracovani |
0072: MOVLW 0D |
0073: MOVWF 0C |
0074: DECFSZ 0C,F |
0075: GOTO 074 |
.................... lcd_send_nibble(2); // nastav rezim 4 bitu (plati od nasledujiciho prenosu) |
0076: MOVLW 02 |
0077: MOVWF 22 |
0078: CALL 02A |
.................... delay_us(40); // cas na zpracovani |
0079: MOVLW 0D |
007A: MOVWF 0C |
007B: DECFSZ 0C,F |
007C: GOTO 07B |
.................... |
.................... for (i=0;i<3;i++) // proved inicializaci (nastaveni modu, smazani apod) |
007D: CLRF 19 |
007E: MOVF 19,W |
007F: SUBLW 02 |
0080: BTFSS 03.0 |
0081: GOTO 08E |
.................... { |
.................... lcd_send_byte(0,LCD_INIT_STRING[i]); |
0082: MOVF 19,W |
0083: CALL 004 |
0084: MOVWF 1A |
0085: CLRF 20 |
0086: MOVF 1A,W |
0087: MOVWF 21 |
0088: CALL 040 |
.................... delay_ms(2); |
0089: MOVLW 02 |
008A: MOVWF 1C |
008B: CALL 015 |
.................... } |
008C: INCF 19,F |
008D: GOTO 07E |
008E: GOTO 163 (RETURN) |
.................... } |
.................... |
.................... |
.................... // Proved presun kurzoru |
.................... // |
.................... // Pozice 1.1 je domu |
.................... // |
.................... void lcd_gotoxy( BYTE x, BYTE y) |
.................... { |
.................... |
.................... BYTE Adr; |
.................... |
.................... Adr=x-1; |
008F: MOVLW 01 |
0090: SUBWF 1C,W |
0091: MOVWF 1E |
.................... if(y==2) |
0092: MOVF 1D,W |
0093: SUBLW 02 |
0094: BTFSS 03.2 |
0095: GOTO 098 |
.................... Adr+=LCD_LINE_2; |
0096: MOVLW 40 |
0097: ADDWF 1E,F |
.................... |
.................... lcd_send_byte(0,0x80|Adr); |
0098: MOVF 1E,W |
0099: IORLW 80 |
009A: MOVWF 1F |
009B: CLRF 20 |
009C: MOVF 1F,W |
009D: MOVWF 21 |
009E: CALL 040 |
009F: RETLW 00 |
.................... } |
.................... |
.................... |
.................... // Zapis znaku na displej, zpracovani ridicich znaku |
.................... // |
.................... void lcd_putc( char c) |
.................... { |
.................... |
.................... switch (c) |
00A0: MOVF 1B,W |
00A1: MOVWF 0C |
00A2: MOVLW 0C |
00A3: SUBWF 0C,W |
00A4: BTFSC 03.2 |
00A5: GOTO 0B3 |
00A6: MOVLW 0A |
00A7: SUBWF 0C,W |
00A8: BTFSC 03.2 |
00A9: GOTO 0BB |
00AA: MOVLW 0D |
00AB: SUBWF 0C,W |
00AC: BTFSC 03.2 |
00AD: GOTO 0C1 |
00AE: MOVLW 08 |
00AF: SUBWF 0C,W |
00B0: BTFSC 03.2 |
00B1: GOTO 0C6 |
00B2: GOTO 0CB |
.................... { |
.................... case '\f' : lcd_send_byte(0,1); // smaz displej |
00B3: CLRF 20 |
00B4: MOVLW 01 |
00B5: MOVWF 21 |
00B6: CALL 040 |
.................... delay_ms(2); |
00B7: MOVLW 02 |
00B8: MOVWF 1C |
00B9: CALL 015 |
.................... break; |
00BA: GOTO 0D7 |
.................... case '\n' : lcd_gotoxy(1,2); break; // presun se na 1. znak 2. radky |
00BB: MOVLW 01 |
00BC: MOVWF 1C |
00BD: MOVLW 02 |
00BE: MOVWF 1D |
00BF: CALL 08F |
00C0: GOTO 0D7 |
.................... case '\r' : lcd_gotoxy(1,1); break; // presun home |
00C1: MOVLW 01 |
00C2: MOVWF 1C |
00C3: MOVWF 1D |
00C4: CALL 08F |
00C5: GOTO 0D7 |
.................... case '\b' : lcd_send_byte(0,0x10); break; // posun kurzor o 1 zpet |
00C6: CLRF 20 |
00C7: MOVLW 10 |
00C8: MOVWF 21 |
00C9: CALL 040 |
00CA: GOTO 0D7 |
.................... default : if (c<0x20) c&=0x7; // preklopeni definovatelnych znaku na rozsah 0 az 0x1F |
00CB: MOVF 1B,W |
00CC: SUBLW 1F |
00CD: BTFSS 03.0 |
00CE: GOTO 0D1 |
00CF: MOVLW 07 |
00D0: ANDWF 1B,F |
.................... lcd_send_byte(1,c); break; // zapis znak |
00D1: MOVLW 01 |
00D2: MOVWF 20 |
00D3: MOVF 1B,W |
00D4: MOVWF 21 |
00D5: CALL 040 |
00D6: GOTO 0D7 |
.................... } |
00D7: 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 prijmout(int8* bit) |
.................... { |
.................... // || | |
.................... // |--|_____ 1 |
.................... // | |
.................... // |-|__|-|_ 0 |
.................... |
.................... while (!input(PRIJIMAC)) ; // cekej na jednicku |
.................... delay_us(IMPULS/4); // presvec se, jestli je stale 1 po 1/4 impulsu |
.................... if (!input(PRIJIMAC)) return false; // vrat chybu, kdyz neni stale 1 |
.................... delay_us(3*IMPULS); // pockej na rozhodovaci misto |
.................... /// if (input(PRIJIMAC)) *bit=0; else *bit=1; // dekoduj 1 nebo 0 |
.................... *bit=!input(PRIJIMAC); // dekoduj 1 nebo 0 |
.................... delay_us(IMPULS); // pockej na konec znaku |
.................... |
.................... return true; // vrat, ze se cteni povedlo |
.................... } |
.................... |
.................... int8 read_nibble(int8* data) |
.................... { |
.................... int8 i; |
.................... int8 d; |
.................... |
.................... d=0; |
00D8: CLRF 1B |
.................... |
.................... // Cekam na dlouhou nulu |
.................... for (i=8; i>0; i--) |
00D9: MOVLW 08 |
00DA: MOVWF 1A |
00DB: MOVF 1A,F |
00DC: BTFSC 03.2 |
00DD: GOTO 0EC |
.................... { |
.................... if (input(PRIJIMAC)) i=8; |
00DE: BSF 03.5 |
00DF: BSF 05.3 |
00E0: BCF 03.5 |
00E1: BTFSS 05.3 |
00E2: GOTO 0E5 |
00E3: MOVLW 08 |
00E4: MOVWF 1A |
.................... delay_us(IMPULS/2); |
00E5: MOVLW 29 |
00E6: MOVWF 0C |
00E7: DECFSZ 0C,F |
00E8: GOTO 0E7 |
00E9: NOP |
.................... } |
00EA: DECF 1A,F |
00EB: GOTO 0DB |
.................... |
.................... // Cekam na jednicku (start ramce) |
.................... for (; !input(PRIJIMAC); ) |
00EC: BSF 03.5 |
00ED: BSF 05.3 |
00EE: BCF 03.5 |
00EF: BTFSC 05.3 |
00F0: GOTO 0F7 |
.................... { |
.................... delay_us(IMPULS/2); |
00F1: MOVLW 29 |
00F2: MOVWF 0C |
00F3: DECFSZ 0C,F |
00F4: GOTO 0F3 |
00F5: NOP |
.................... } |
00F6: GOTO 0EC |
.................... |
.................... delay_us(IMPULS/2); |
00F7: MOVLW 29 |
00F8: MOVWF 0C |
00F9: DECFSZ 0C,F |
00FA: GOTO 0F9 |
00FB: NOP |
.................... |
.................... // Prenasim bity |
.................... for (i=0; i<4; i++) |
00FC: CLRF 1A |
00FD: MOVF 1A,W |
00FE: SUBLW 03 |
00FF: BTFSS 03.0 |
0100: GOTO 111 |
.................... { |
.................... delay_us(2*IMPULS); |
0101: MOVLW A6 |
0102: MOVWF 0C |
0103: DECFSZ 0C,F |
0104: GOTO 103 |
0105: NOP |
.................... d >>= 1; |
0106: BCF 03.0 |
0107: RRF 1B,F |
.................... if (!input(PRIJIMAC)) d +=8; |
0108: BSF 03.5 |
0109: BSF 05.3 |
010A: BCF 03.5 |
010B: BTFSC 05.3 |
010C: GOTO 10F |
010D: MOVLW 08 |
010E: ADDWF 1B,F |
.................... } |
010F: INCF 1A,F |
0110: GOTO 0FD |
.................... *data = d; |
0111: MOVF 19,W |
0112: MOVWF 04 |
0113: MOVF 1B,W |
0114: MOVWF 00 |
.................... return TRUE; |
0115: MOVLW 01 |
0116: MOVWF 0D |
0117: RETLW 00 |
.................... } |
.................... |
.................... int8 read_nibble2(int8* value) |
.................... { |
.................... int8 n; // citac |
.................... int8 bit; // pomocna promenna |
.................... |
.................... *value=0; |
.................... for (n=1; n<=4; n++) // prijmi 4 bity |
.................... { |
.................... *value >>= 1; // posun jiz prectene do leva |
.................... if (0==prijmout(&bit)) return(false); // prijmi bit; pri chybe cteni vrat chybu |
.................... *value |= bit << 3; // pridej bit do nibblu |
.................... }; |
.................... return(true); // vrat 1, jako ,ze je vse O.K. |
.................... } |
.................... |
.................... |
.................... int8 bit,x,y; |
.................... int8 xc,yc; // pocitadla aktualizace x a y |
.................... |
.................... void main() |
.................... { |
* |
015F: CLRF 04 |
0160: MOVLW 1F |
0161: ANDWF 03,F |
.................... lcd_init(); // zinicializuj LCD display |
0162: GOTO 056 |
.................... delay_ms(5); |
0163: MOVLW 05 |
0164: MOVWF 1C |
0165: CALL 015 |
.................... printf(lcd_putc,"Ahoj..."); |
* |
000C: BCF 0A.0 |
000D: BCF 0A.1 |
000E: BCF 0A.2 |
000F: ADDWF 02,F |
0010: RETLW 41 |
0011: RETLW 68 |
0012: RETLW 6F |
0013: RETLW 6A |
0014: RETLW 00 |
* |
0166: CLRF 19 |
0167: MOVF 19,W |
0168: CALL 00C |
0169: INCF 19,F |
016A: MOVWF 1B |
016B: CALL 0A0 |
016C: MOVLW 04 |
016D: SUBWF 19,W |
016E: BTFSS 03.2 |
016F: GOTO 167 |
0170: MOVLW 03 |
0171: MOVWF 1A |
0172: MOVLW 2E |
0173: MOVWF 1B |
0174: CALL 0A0 |
0175: DECFSZ 1A,F |
0176: GOTO 172 |
.................... delay_ms(1000); |
0177: MOVLW 04 |
0178: MOVWF 19 |
0179: MOVLW FA |
017A: MOVWF 1C |
017B: CALL 015 |
017C: DECFSZ 19,F |
017D: GOTO 179 |
.................... |
.................... //while(TRUE) |
.................... //{ |
.................... // read_nibble(&x); |
.................... // lcd_gotoxy(1,1); // vytiskni X a Y |
.................... // printf(lcd_putc,"O:%d ",x); |
.................... //} |
.................... |
.................... x = 0; |
017E: CLRF 0F |
.................... y = 0; |
017F: CLRF 10 |
.................... xc=0; |
0180: CLRF 11 |
.................... yc=0; |
0181: CLRF 12 |
.................... |
.................... while (true) |
.................... { |
.................... int8 osa, hodnota, kontrola; |
.................... int counter; // pocitadlo 1 a 0 v detektoru |
.................... int e1,e2; // pocitadla chyb - ladici |
.................... |
.................... e1=0; |
0182: CLRF 17 |
.................... e2=0; |
0183: CLRF 18 |
.................... |
.................... counter=4; |
0184: MOVLW 04 |
0185: MOVWF 16 |
.................... |
.................... decoder: |
.................... |
.................... counter=0; // vynuluj citac |
0186: CLRF 16 |
.................... // 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; |
0187: MOVLW 13 |
0188: MOVWF 19 |
0189: CALL 0D8 |
018A: MOVF 0D,F |
018B: BTFSS 03.2 |
018C: GOTO 18E |
018D: GOTO 186 |
.................... if (osa!=15) {e1++; goto decoder;}; |
018E: MOVF 13,W |
018F: SUBLW 0F |
0190: BTFSC 03.2 |
0191: GOTO 194 |
0192: INCF 17,F |
0193: GOTO 186 |
.................... if (!read_nibble(&osa)) goto decoder; // nacti identifikator osy |
0194: MOVLW 13 |
0195: MOVWF 19 |
0196: CALL 0D8 |
0197: MOVF 0D,F |
0198: BTFSS 03.2 |
0199: GOTO 19B |
019A: GOTO 186 |
.................... |
.................... if (!read_nibble(&hodnota)) goto decoder; // nacti 1. nibble; pri chybe zacni znovu |
019B: MOVLW 14 |
019C: MOVWF 19 |
019D: CALL 0D8 |
019E: MOVF 0D,F |
019F: BTFSS 03.2 |
01A0: GOTO 1A2 |
01A1: GOTO 186 |
.................... if (!read_nibble(&kontrola)) goto decoder; // nacti 2. nibble; pri chybe zacni znovu |
01A2: MOVLW 15 |
01A3: MOVWF 19 |
01A4: CALL 0D8 |
01A5: MOVF 0D,F |
01A6: BTFSS 03.2 |
01A7: GOTO 1A9 |
01A8: GOTO 186 |
.................... if (hodnota != kontrola) {e2++; goto decoder;} // zacni znovu, pokud jsou ruzne nibble |
01A9: MOVF 15,W |
01AA: SUBWF 14,W |
01AB: BTFSC 03.2 |
01AC: GOTO 1AF |
01AD: INCF 18,F |
01AE: GOTO 186 |
.................... |
.................... |
.................... switch (osa) // rozeskoc se podle adresy osy |
01AF: MOVLW 01 |
01B0: SUBWF 13,W |
01B1: ADDLW FD |
01B2: BTFSC 03.0 |
01B3: GOTO 1C0 |
01B4: ADDLW 03 |
01B5: GOTO 262 |
.................... { |
.................... case OSA_X: |
.................... { |
.................... x=hodnota; |
01B6: MOVF 14,W |
01B7: MOVWF 0F |
.................... xc++; |
01B8: INCF 11,F |
.................... break; |
01B9: GOTO 1C0 |
.................... }; |
.................... case OSA_Y: |
.................... { |
.................... y=hodnota; |
01BA: MOVF 14,W |
01BB: MOVWF 10 |
.................... yc++; |
01BC: INCF 12,F |
.................... break; |
01BD: GOTO 1C0 |
.................... }; |
.................... case TLs: |
.................... { |
.................... e1++; |
01BE: INCF 17,F |
.................... break; |
01BF: GOTO 1C0 |
.................... }; |
.................... }; |
* |
0262: BCF 0A.0 |
0263: BSF 0A.1 |
0264: BCF 0A.2 |
0265: ADDWF 02,F |
0266: GOTO 1B6 |
0267: GOTO 1BA |
0268: GOTO 1BE |
.................... |
.................... // ladici vypisy |
.................... lcd_gotoxy(1,1); // vytiskni X a Y |
* |
01C0: MOVLW 01 |
01C1: MOVWF 1C |
01C2: MOVWF 1D |
01C3: CALL 08F |
.................... printf(lcd_putc,"X: %U %u %U ", x, xc, e1); |
* |
012D: MOVF 0D,W |
012E: MOVF 19,W |
012F: MOVWF 1B |
0130: MOVLW 64 |
0131: MOVWF 1C |
0132: CALL 118 |
0133: MOVF 0C,W |
0134: MOVWF 19 |
0135: MOVF 0D,W |
0136: MOVLW 30 |
0137: BTFSS 03.2 |
0138: GOTO 140 |
0139: BTFSC 1A.0 |
013A: BSF 1A.3 |
013B: BTFSC 1A.3 |
013C: GOTO 146 |
013D: BTFSC 1A.4 |
013E: MOVLW 20 |
013F: GOTO 142 |
0140: BCF 1A.3 |
0141: BCF 1A.4 |
0142: ADDWF 0D,F |
0143: MOVF 0D,W |
0144: MOVWF 1B |
0145: CALL 0A0 |
0146: MOVF 19,W |
0147: MOVWF 1B |
0148: MOVLW 0A |
0149: MOVWF 1C |
014A: CALL 118 |
014B: MOVF 0C,W |
014C: MOVWF 19 |
014D: MOVF 0D,W |
014E: MOVLW 30 |
014F: BTFSS 03.2 |
0150: GOTO 155 |
0151: BTFSC 1A.3 |
0152: GOTO 159 |
0153: BTFSC 1A.4 |
0154: MOVLW 20 |
0155: ADDWF 0D,F |
0156: MOVF 0D,W |
0157: MOVWF 1B |
0158: CALL 0A0 |
0159: MOVLW 30 |
015A: ADDWF 19,F |
015B: MOVF 19,W |
015C: MOVWF 1B |
015D: CALL 0A0 |
015E: RETLW 00 |
* |
01C4: MOVLW 58 |
01C5: MOVWF 1B |
01C6: CALL 0A0 |
01C7: MOVLW 3A |
01C8: MOVWF 1B |
01C9: CALL 0A0 |
01CA: MOVLW 20 |
01CB: MOVWF 1B |
01CC: CALL 0A0 |
01CD: MOVF 0F,W |
01CE: MOVWF 19 |
01CF: MOVLW 18 |
01D0: MOVWF 1A |
01D1: CALL 12D |
01D2: MOVLW 20 |
01D3: MOVWF 1B |
01D4: CALL 0A0 |
01D5: MOVF 11,W |
01D6: MOVWF 19 |
01D7: MOVLW 18 |
01D8: MOVWF 1A |
01D9: CALL 12D |
01DA: MOVLW 20 |
01DB: MOVWF 1B |
01DC: CALL 0A0 |
01DD: MOVF 17,W |
01DE: MOVWF 19 |
01DF: MOVLW 18 |
01E0: MOVWF 1A |
01E1: CALL 12D |
01E2: MOVLW 05 |
01E3: MOVWF 19 |
01E4: MOVLW 20 |
01E5: MOVWF 1B |
01E6: CALL 0A0 |
01E7: DECFSZ 19,F |
01E8: GOTO 1E4 |
.................... lcd_gotoxy(1,2); |
01E9: MOVLW 01 |
01EA: MOVWF 1C |
01EB: MOVLW 02 |
01EC: MOVWF 1D |
01ED: CALL 08F |
.................... printf(lcd_putc,"Y: %U %U %U ", y, yc, e2); |
01EE: MOVLW 59 |
01EF: MOVWF 1B |
01F0: CALL 0A0 |
01F1: MOVLW 3A |
01F2: MOVWF 1B |
01F3: CALL 0A0 |
01F4: MOVLW 20 |
01F5: MOVWF 1B |
01F6: CALL 0A0 |
01F7: MOVF 10,W |
01F8: MOVWF 19 |
01F9: MOVLW 18 |
01FA: MOVWF 1A |
01FB: CALL 12D |
01FC: MOVLW 20 |
01FD: MOVWF 1B |
01FE: CALL 0A0 |
01FF: MOVF 12,W |
0200: MOVWF 19 |
0201: MOVLW 18 |
0202: MOVWF 1A |
0203: CALL 12D |
0204: MOVLW 20 |
0205: MOVWF 1B |
0206: CALL 0A0 |
0207: MOVF 18,W |
0208: MOVWF 19 |
0209: MOVLW 18 |
020A: MOVWF 1A |
020B: CALL 12D |
020C: MOVLW 05 |
020D: MOVWF 19 |
020E: MOVLW 20 |
020F: MOVWF 1B |
0210: CALL 0A0 |
0211: DECFSZ 19,F |
0212: GOTO 20E |
.................... |
.................... // ovladani serv |
.................... output_high(SERVO_X); |
0213: BSF 03.5 |
0214: BCF 05.0 |
0215: BCF 03.5 |
0216: BSF 05.0 |
.................... delay_ms(1); |
0217: MOVLW 01 |
0218: MOVWF 1C |
0219: CALL 015 |
.................... for (osa=x; osa--; osa>0) |
021A: MOVF 0F,W |
021B: MOVWF 13 |
021C: MOVF 13,W |
021D: DECF 13,F |
021E: XORLW 00 |
021F: BTFSC 03.2 |
0220: GOTO 22B |
.................... delay_us(65); |
0221: MOVLW 15 |
0222: MOVWF 0C |
0223: DECFSZ 0C,F |
0224: GOTO 223 |
0225: NOP |
0226: MOVF 13,F |
0227: BTFSS 03.2 |
0228: GOTO 22A |
0229: MOVLW 00 |
022A: GOTO 21C |
.................... output_low(SERVO_X); |
022B: BSF 03.5 |
022C: BCF 05.0 |
022D: BCF 03.5 |
022E: BCF 05.0 |
.................... |
.................... output_high(SERVO_Y); |
022F: BSF 03.5 |
0230: BCF 05.1 |
0231: BCF 03.5 |
0232: BSF 05.1 |
.................... delay_ms(1); |
0233: MOVLW 01 |
0234: MOVWF 1C |
0235: CALL 015 |
.................... for (osa=y; osa--; osa>0) |
0236: MOVF 10,W |
0237: MOVWF 13 |
0238: MOVF 13,W |
0239: DECF 13,F |
023A: XORLW 00 |
023B: BTFSC 03.2 |
023C: GOTO 247 |
.................... delay_us(65); |
023D: MOVLW 15 |
023E: MOVWF 0C |
023F: DECFSZ 0C,F |
0240: GOTO 23F |
0241: NOP |
0242: MOVF 13,F |
0243: BTFSS 03.2 |
0244: GOTO 246 |
0245: MOVLW 00 |
0246: GOTO 238 |
.................... output_low(SERVO_Y); |
0247: BSF 03.5 |
0248: BCF 05.1 |
0249: BCF 03.5 |
024A: BCF 05.1 |
.................... |
.................... for (osa=30-x-y; osa--; osa>0) |
024B: MOVF 0F,W |
024C: SUBLW 1E |
024D: MOVWF 0D |
024E: MOVF 10,W |
024F: SUBWF 0D,W |
0250: MOVWF 13 |
0251: MOVF 13,W |
0252: DECF 13,F |
0253: XORLW 00 |
0254: BTFSC 03.2 |
0255: GOTO 260 |
.................... delay_us(65); |
0256: MOVLW 15 |
0257: MOVWF 0C |
0258: DECFSZ 0C,F |
0259: GOTO 258 |
025A: NOP |
025B: MOVF 13,F |
025C: BTFSS 03.2 |
025D: GOTO 25F |
025E: MOVLW 00 |
025F: GOTO 251 |
.................... |
.................... } |
0260: GOTO 182 |
.................... } |
.................... |
0261: SLEEP |
.................... |
.................... |