| 0,0 → 1,1175 |
|---|
| CCS PCW C Compiler, Version 3.110, 15448 |
| |
| Filename: d:\@kaklik\programy\pic_c\prenos\letadlo\prijimac\main.LST |
| |
| ROM used: 687 (67%) |
| Largest free fragment is 337 |
| RAM used: 12 (18%) at main() level |
| 25 (37%) worst case |
| Stack: 5 locations |
| |
| * |
| 0000: MOVLW 00 |
| 0001: MOVWF 0A |
| 0002: GOTO 1CE |
| 0003: NOP |
| .................... // Prijimac |
| .................... |
| .................... #DEFINE DEBUG PIN_A2 // ladici pomocne synchronizacni impulzy |
| .................... |
| .................... #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 SYNC_NIBBLE 0b1111 // magiske cislo sync niblu |
| .................... |
| .................... |
| .................... #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 1D2 (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 |
| .................... |
| .................... |
| .................... // Prijme datovy nibble vcetne zasynchronizovani |
| .................... // Chybi dodelat timeout |
| .................... int8 prijmi_nibble(int8* datovy, int8* data) |
| .................... { |
| .................... int8 i; |
| .................... |
| .................... #IFDEF DEBUG |
| .................... int1 tmp; |
| .................... #ENDIF |
| .................... |
| .................... *data=0; |
| 00D8: MOVF 1E,W |
| 00D9: MOVWF 04 |
| 00DA: CLRF 00 |
| .................... |
| .................... // Cekam na dlouhou nulu |
| .................... for (i=4; i>0; i--) |
| 00DB: MOVLW 04 |
| 00DC: MOVWF 1F |
| 00DD: MOVF 1F,F |
| 00DE: BTFSC 03.2 |
| 00DF: GOTO 0EE |
| .................... { |
| .................... if (input(PRIJIMAC)) i=4; |
| 00E0: BSF 03.5 |
| 00E1: BSF 05.3 |
| 00E2: BCF 03.5 |
| 00E3: BTFSS 05.3 |
| 00E4: GOTO 0E7 |
| 00E5: MOVLW 04 |
| 00E6: MOVWF 1F |
| .................... delay_us(IMPULS/2); |
| 00E7: MOVLW 29 |
| 00E8: MOVWF 0C |
| 00E9: DECFSZ 0C,F |
| 00EA: GOTO 0E9 |
| 00EB: NOP |
| .................... } |
| 00EC: DECF 1F,F |
| 00ED: GOTO 0DD |
| .................... |
| .................... // Cekam na jednicku (start ramce) |
| .................... for (; !input(PRIJIMAC); ) |
| 00EE: BSF 03.5 |
| 00EF: BSF 05.3 |
| 00F0: BCF 03.5 |
| 00F1: BTFSS 05.3 |
| .................... { |
| .................... } |
| 00F2: GOTO 0EE |
| .................... |
| .................... // Ctu typ nibblu |
| .................... delay_us(2*IMPULS+2*IMPULS/3); |
| 00F3: MOVLW DD |
| 00F4: MOVWF 0C |
| 00F5: DECFSZ 0C,F |
| 00F6: GOTO 0F5 |
| 00F7: NOP |
| 00F8: NOP |
| .................... *datovy=input(PRIJIMAC); |
| 00F9: MOVF 1D,W |
| 00FA: MOVWF 04 |
| 00FB: BSF 03.5 |
| 00FC: BSF 05.3 |
| 00FD: MOVLW 00 |
| 00FE: BCF 03.5 |
| 00FF: BTFSC 05.3 |
| 0100: MOVLW 01 |
| 0101: MOVWF 00 |
| .................... |
| .................... // Prenasim bity |
| .................... for (i=0; i<4; i++) |
| 0102: CLRF 1F |
| 0103: MOVF 1F,W |
| 0104: SUBLW 03 |
| 0105: BTFSS 03.0 |
| 0106: GOTO 128 |
| .................... { |
| .................... delay_us(2*IMPULS); |
| 0107: MOVLW A6 |
| 0108: MOVWF 0C |
| 0109: DECFSZ 0C,F |
| 010A: GOTO 109 |
| 010B: NOP |
| .................... *data >>= 1; |
| 010C: MOVF 1E,W |
| 010D: MOVWF 04 |
| 010E: BCF 03.0 |
| 010F: RRF 00,W |
| 0110: MOVWF 0C |
| 0111: MOVWF 00 |
| .................... if (input(PRIJIMAC)) *data +=0b1000; |
| 0112: BSF 03.5 |
| 0113: BSF 05.3 |
| 0114: BCF 03.5 |
| 0115: BTFSS 05.3 |
| 0116: GOTO 11C |
| 0117: MOVF 1E,W |
| 0118: MOVWF 04 |
| 0119: MOVLW 08 |
| 011A: ADDWF 00,W |
| 011B: MOVWF 00 |
| .................... |
| .................... #IFDEF DEBUG |
| .................... output_bit(DEBUG,tmp); |
| 011C: BTFSC 20.0 |
| 011D: GOTO 120 |
| 011E: BCF 05.2 |
| 011F: GOTO 121 |
| 0120: BSF 05.2 |
| 0121: BSF 03.5 |
| 0122: BCF 05.2 |
| .................... tmp=!tmp; |
| 0123: MOVLW 01 |
| 0124: BCF 03.5 |
| 0125: XORWF 20,F |
| .................... #ELSE |
| .................... delay_us(20); |
| .................... #ENDIF |
| .................... } |
| 0126: INCF 1F,F |
| 0127: GOTO 103 |
| .................... |
| .................... return FALSE; |
| 0128: MOVLW 00 |
| 0129: MOVWF 0D |
| 012A: RETLW 00 |
| .................... } |
| .................... |
| .................... |
| .................... // Prijme datovy ramec |
| .................... // Pokud nastane chyba vraci TRUE |
| .................... int8 prijmi_ramec(int8* kanal, int8* data) |
| .................... { |
| .................... int8 datovy; |
| .................... int8 suma; |
| .................... |
| .................... // Cekej na synchronizacni nibble |
| .................... do |
| .................... { |
| .................... if (prijmi_nibble(&datovy, data)) return 1; // chyba timout |
| 012B: MOVLW 1B |
| 012C: MOVWF 1D |
| 012D: MOVF 1A,W |
| 012E: MOVWF 1E |
| 012F: CALL 0D8 |
| 0130: MOVF 0D,F |
| 0131: BTFSC 03.2 |
| 0132: GOTO 136 |
| 0133: MOVLW 01 |
| 0134: MOVWF 0D |
| 0135: GOTO 186 |
| .................... } |
| .................... while(datovy); |
| 0136: MOVF 1B,F |
| 0137: BTFSS 03.2 |
| 0138: GOTO 12B |
| .................... |
| .................... // Zkontroluj magickou hodnotu |
| .................... if (*data != SYNC_NIBBLE) return 2; // chyba magickeho kodu ramce |
| 0139: MOVF 1A,W |
| 013A: MOVWF 04 |
| 013B: MOVF 00,W |
| 013C: SUBLW 0F |
| 013D: BTFSC 03.2 |
| 013E: GOTO 142 |
| 013F: MOVLW 02 |
| 0140: MOVWF 0D |
| 0141: GOTO 186 |
| .................... |
| .................... // Prijmi cislo kanalu |
| .................... if (prijmi_nibble(&datovy, kanal)) return 1; // chyba timeout |
| 0142: MOVLW 1B |
| 0143: MOVWF 1D |
| 0144: MOVF 19,W |
| 0145: MOVWF 1E |
| 0146: CALL 0D8 |
| 0147: MOVF 0D,F |
| 0148: BTFSC 03.2 |
| 0149: GOTO 14D |
| 014A: MOVLW 01 |
| 014B: MOVWF 0D |
| 014C: GOTO 186 |
| .................... if (!datovy) return 3; // chyba typu nibblu |
| 014D: MOVF 1B,F |
| 014E: BTFSS 03.2 |
| 014F: GOTO 153 |
| 0150: MOVLW 03 |
| 0151: MOVWF 0D |
| 0152: GOTO 186 |
| .................... |
| .................... // Prijmi data |
| .................... if (prijmi_nibble(&datovy, data)) return 1; // chyba timeout |
| 0153: MOVLW 1B |
| 0154: MOVWF 1D |
| 0155: MOVF 1A,W |
| 0156: MOVWF 1E |
| 0157: CALL 0D8 |
| 0158: MOVF 0D,F |
| 0159: BTFSC 03.2 |
| 015A: GOTO 15E |
| 015B: MOVLW 01 |
| 015C: MOVWF 0D |
| 015D: GOTO 186 |
| .................... if (!datovy) return 3; // chyba typu nibblu |
| 015E: MOVF 1B,F |
| 015F: BTFSS 03.2 |
| 0160: GOTO 164 |
| 0161: MOVLW 03 |
| 0162: MOVWF 0D |
| 0163: GOTO 186 |
| .................... |
| .................... // Prijmi zabezpeceni |
| .................... if (prijmi_nibble(&datovy, &suma)) return 1; // chyba timeout |
| 0164: MOVLW 1B |
| 0165: MOVWF 1D |
| 0166: MOVLW 1C |
| 0167: MOVWF 1E |
| 0168: CALL 0D8 |
| 0169: MOVF 0D,F |
| 016A: BTFSC 03.2 |
| 016B: GOTO 16F |
| 016C: MOVLW 01 |
| 016D: MOVWF 0D |
| 016E: GOTO 186 |
| .................... if (!datovy) return 3; // chyba typu nibblu |
| 016F: MOVF 1B,F |
| 0170: BTFSS 03.2 |
| 0171: GOTO 175 |
| 0172: MOVLW 03 |
| 0173: MOVWF 0D |
| 0174: GOTO 186 |
| .................... |
| .................... // Zkontroluj kontrolni soucet |
| .................... |
| .................... |
| .................... //lcd_gotoxy(1,1); |
| .................... //printf(lcd_putc,"R:%3U %3U %3U ",*kanal,*data,suma); |
| .................... //delay_ms(1000); |
| .................... |
| .................... |
| .................... if (((*kanal+*data) & 0b1111) != suma) return 3; // chyba kontrolniho souctu |
| 0175: MOVF 19,W |
| 0176: MOVWF 04 |
| 0177: MOVF 00,W |
| 0178: MOVWF 1D |
| 0179: MOVF 1A,W |
| 017A: MOVWF 04 |
| 017B: MOVF 00,W |
| 017C: ADDWF 1D,W |
| 017D: ANDLW 0F |
| 017E: SUBWF 1C,W |
| 017F: BTFSC 03.2 |
| 0180: GOTO 184 |
| 0181: MOVLW 03 |
| 0182: MOVWF 0D |
| 0183: GOTO 186 |
| .................... |
| .................... return 0; |
| 0184: MOVLW 00 |
| 0185: MOVWF 0D |
| 0186: GOTO 1FA (RETURN) |
| .................... } |
| .................... |
| .................... |
| .................... |
| .................... int8 x,y; |
| .................... int8 xc,yc; // pocitadla aktualizace x a y |
| .................... int e1,e2,e3,e4; // pocitadla chyb - ladici |
| .................... |
| .................... void main() |
| .................... { |
| * |
| 01CE: CLRF 04 |
| 01CF: MOVLW 1F |
| 01D0: ANDWF 03,F |
| .................... lcd_init(); // zinicializuj LCD display |
| 01D1: GOTO 056 |
| .................... delay_ms(5); |
| 01D2: MOVLW 05 |
| 01D3: MOVWF 1C |
| 01D4: 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 |
| * |
| 01D5: CLRF 19 |
| 01D6: MOVF 19,W |
| 01D7: CALL 00C |
| 01D8: INCF 19,F |
| 01D9: MOVWF 1B |
| 01DA: CALL 0A0 |
| 01DB: MOVLW 04 |
| 01DC: SUBWF 19,W |
| 01DD: BTFSS 03.2 |
| 01DE: GOTO 1D6 |
| 01DF: MOVLW 03 |
| 01E0: MOVWF 1A |
| 01E1: MOVLW 2E |
| 01E2: MOVWF 1B |
| 01E3: CALL 0A0 |
| 01E4: DECFSZ 1A,F |
| 01E5: GOTO 1E1 |
| .................... delay_ms(300); |
| 01E6: MOVLW 02 |
| 01E7: MOVWF 19 |
| 01E8: MOVLW 96 |
| 01E9: MOVWF 1C |
| 01EA: CALL 015 |
| 01EB: DECFSZ 19,F |
| 01EC: GOTO 1E8 |
| .................... |
| .................... x = 0; |
| 01ED: CLRF 0E |
| .................... y = 0; |
| 01EE: CLRF 0F |
| .................... xc=0; |
| 01EF: CLRF 10 |
| .................... yc=0; |
| 01F0: CLRF 11 |
| .................... e1=0; |
| 01F1: CLRF 12 |
| .................... e2=0; |
| 01F2: CLRF 13 |
| .................... e3=0; |
| 01F3: CLRF 14 |
| .................... e4=0; |
| 01F4: CLRF 15 |
| .................... |
| .................... while (true) |
| .................... { |
| .................... int8 kanal, data, e; |
| .................... /* int8 kanal, data, suma; |
| .................... int1 tmp; |
| .................... int8 datovy; |
| .................... |
| .................... decoder: |
| .................... |
| .................... if (prijmi_nibble(&datovy,&kanal)) goto decoder; |
| .................... if (datovy) goto decoder; |
| .................... |
| .................... // if (kanal!=15) {e1++; goto decoder;}; |
| .................... if (prijmi_nibble(&datovy, &kanal)) goto decoder; // nacti identifikator osy |
| .................... |
| .................... if (prijmi_nibble(&datovy, &data)) goto decoder; // nacti 1. nibble; pri chybe zacni znovu |
| .................... if (prijmi_nibble(&datovy, &suma)) goto decoder; // nacti 2. nibble; pri chybe zacni znovu |
| .................... if (((kanal+data) & 0b1111) != suma) {e1++; goto decoder;} // zacni znovu, pokud jsou ruzne nibble |
| .................... |
| .................... */ |
| .................... e = prijmi_ramec(&kanal,&data); |
| 01F5: MOVLW 16 |
| 01F6: MOVWF 19 |
| 01F7: MOVLW 17 |
| 01F8: MOVWF 1A |
| 01F9: GOTO 12B |
| 01FA: MOVF 0D,W |
| 01FB: MOVWF 18 |
| .................... //lcd_gotoxy(1,1); |
| .................... //printf(lcd_putc,"Q:%3U %3U %3U ",kanal,data,e); |
| .................... //delay_ms(1000); |
| .................... if (!e) |
| 01FC: MOVF 18,F |
| 01FD: BTFSS 03.2 |
| 01FE: GOTO 210 |
| .................... switch (kanal) // rozeskoc se podle adresy osy |
| 01FF: MOVLW 01 |
| 0200: SUBWF 16,W |
| 0201: ADDLW FD |
| 0202: BTFSC 03.0 |
| 0203: GOTO 210 |
| 0204: ADDLW 03 |
| 0205: GOTO 2A8 |
| .................... { |
| .................... case OSA_X: |
| .................... { |
| .................... x=data; |
| 0206: MOVF 17,W |
| 0207: MOVWF 0E |
| .................... xc++; |
| 0208: INCF 10,F |
| .................... break; |
| 0209: GOTO 210 |
| .................... }; |
| .................... case OSA_Y: |
| .................... { |
| .................... y=data; |
| 020A: MOVF 17,W |
| 020B: MOVWF 0F |
| .................... yc++; |
| 020C: INCF 11,F |
| .................... break; |
| 020D: GOTO 210 |
| .................... }; |
| .................... case TLs: |
| .................... { |
| .................... e4++; |
| 020E: INCF 15,F |
| .................... break; |
| 020F: GOTO 210 |
| .................... }; |
| .................... }; |
| * |
| 02A8: BCF 0A.0 |
| 02A9: BSF 0A.1 |
| 02AA: BCF 0A.2 |
| 02AB: ADDWF 02,F |
| 02AC: GOTO 206 |
| 02AD: GOTO 20A |
| 02AE: GOTO 20E |
| .................... |
| .................... // ladici vypisy |
| .................... lcd_gotoxy(1,1); // vytiskni X a Y |
| * |
| 0210: MOVLW 01 |
| 0211: MOVWF 1C |
| 0212: MOVWF 1D |
| 0213: CALL 08F |
| .................... printf(lcd_putc,"X%2U %3U%3U%3U ", x, xc, e1, e); |
| * |
| 019C: MOVF 0D,W |
| 019D: MOVF 19,W |
| 019E: MOVWF 1B |
| 019F: MOVLW 64 |
| 01A0: MOVWF 1C |
| 01A1: CALL 187 |
| 01A2: MOVF 0C,W |
| 01A3: MOVWF 19 |
| 01A4: MOVF 0D,W |
| 01A5: MOVLW 30 |
| 01A6: BTFSS 03.2 |
| 01A7: GOTO 1AF |
| 01A8: BTFSC 1A.0 |
| 01A9: BSF 1A.3 |
| 01AA: BTFSC 1A.3 |
| 01AB: GOTO 1B5 |
| 01AC: BTFSC 1A.4 |
| 01AD: MOVLW 20 |
| 01AE: GOTO 1B1 |
| 01AF: BCF 1A.3 |
| 01B0: BCF 1A.4 |
| 01B1: ADDWF 0D,F |
| 01B2: MOVF 0D,W |
| 01B3: MOVWF 1B |
| 01B4: CALL 0A0 |
| 01B5: MOVF 19,W |
| 01B6: MOVWF 1B |
| 01B7: MOVLW 0A |
| 01B8: MOVWF 1C |
| 01B9: CALL 187 |
| 01BA: MOVF 0C,W |
| 01BB: MOVWF 19 |
| 01BC: MOVF 0D,W |
| 01BD: MOVLW 30 |
| 01BE: BTFSS 03.2 |
| 01BF: GOTO 1C4 |
| 01C0: BTFSC 1A.3 |
| 01C1: GOTO 1C8 |
| 01C2: BTFSC 1A.4 |
| 01C3: MOVLW 20 |
| 01C4: ADDWF 0D,F |
| 01C5: MOVF 0D,W |
| 01C6: MOVWF 1B |
| 01C7: CALL 0A0 |
| 01C8: MOVLW 30 |
| 01C9: ADDWF 19,F |
| 01CA: MOVF 19,W |
| 01CB: MOVWF 1B |
| 01CC: CALL 0A0 |
| 01CD: RETLW 00 |
| * |
| 0214: MOVLW 58 |
| 0215: MOVWF 1B |
| 0216: CALL 0A0 |
| 0217: MOVF 0E,W |
| 0218: MOVWF 19 |
| 0219: MOVLW 11 |
| 021A: MOVWF 1A |
| 021B: CALL 19C |
| 021C: MOVLW 20 |
| 021D: MOVWF 1B |
| 021E: CALL 0A0 |
| 021F: MOVF 10,W |
| 0220: MOVWF 19 |
| 0221: MOVLW 10 |
| 0222: MOVWF 1A |
| 0223: CALL 19C |
| 0224: MOVF 12,W |
| 0225: MOVWF 19 |
| 0226: MOVLW 10 |
| 0227: MOVWF 1A |
| 0228: CALL 19C |
| 0229: MOVF 18,W |
| 022A: MOVWF 19 |
| 022B: MOVLW 10 |
| 022C: MOVWF 1A |
| 022D: CALL 19C |
| 022E: MOVLW 20 |
| 022F: MOVWF 1B |
| 0230: CALL 0A0 |
| 0231: MOVLW 20 |
| 0232: MOVWF 1B |
| 0233: CALL 0A0 |
| .................... lcd_gotoxy(1,2); |
| 0234: MOVLW 01 |
| 0235: MOVWF 1C |
| 0236: MOVLW 02 |
| 0237: MOVWF 1D |
| 0238: CALL 08F |
| .................... printf(lcd_putc,"Y%2U %3U%3U%3U ", y, yc, e3, data); |
| 0239: MOVLW 59 |
| 023A: MOVWF 1B |
| 023B: CALL 0A0 |
| 023C: MOVF 0F,W |
| 023D: MOVWF 19 |
| 023E: MOVLW 11 |
| 023F: MOVWF 1A |
| 0240: CALL 19C |
| 0241: MOVLW 20 |
| 0242: MOVWF 1B |
| 0243: CALL 0A0 |
| 0244: MOVF 11,W |
| 0245: MOVWF 19 |
| 0246: MOVLW 10 |
| 0247: MOVWF 1A |
| 0248: CALL 19C |
| 0249: MOVF 14,W |
| 024A: MOVWF 19 |
| 024B: MOVLW 10 |
| 024C: MOVWF 1A |
| 024D: CALL 19C |
| 024E: MOVF 17,W |
| 024F: MOVWF 19 |
| 0250: MOVLW 10 |
| 0251: MOVWF 1A |
| 0252: CALL 19C |
| 0253: MOVLW 20 |
| 0254: MOVWF 1B |
| 0255: CALL 0A0 |
| 0256: MOVLW 20 |
| 0257: MOVWF 1B |
| 0258: CALL 0A0 |
| .................... |
| .................... // ovladani serv |
| .................... output_high(SERVO_X); |
| 0259: BSF 03.5 |
| 025A: BCF 05.0 |
| 025B: BCF 03.5 |
| 025C: BSF 05.0 |
| .................... delay_ms(1); |
| 025D: MOVLW 01 |
| 025E: MOVWF 1C |
| 025F: CALL 015 |
| .................... for (data=x; data--; data>0) |
| 0260: MOVF 0E,W |
| 0261: MOVWF 17 |
| 0262: MOVF 17,W |
| 0263: DECF 17,F |
| 0264: XORLW 00 |
| 0265: BTFSC 03.2 |
| 0266: GOTO 271 |
| .................... delay_us(65); |
| 0267: MOVLW 15 |
| 0268: MOVWF 0C |
| 0269: DECFSZ 0C,F |
| 026A: GOTO 269 |
| 026B: NOP |
| 026C: MOVF 17,F |
| 026D: BTFSS 03.2 |
| 026E: GOTO 270 |
| 026F: MOVLW 00 |
| 0270: GOTO 262 |
| .................... output_low(SERVO_X); |
| 0271: BSF 03.5 |
| 0272: BCF 05.0 |
| 0273: BCF 03.5 |
| 0274: BCF 05.0 |
| .................... |
| .................... output_high(SERVO_Y); |
| 0275: BSF 03.5 |
| 0276: BCF 05.1 |
| 0277: BCF 03.5 |
| 0278: BSF 05.1 |
| .................... delay_ms(1); |
| 0279: MOVLW 01 |
| 027A: MOVWF 1C |
| 027B: CALL 015 |
| .................... for (data=y; data--; data>0) |
| 027C: MOVF 0F,W |
| 027D: MOVWF 17 |
| 027E: MOVF 17,W |
| 027F: DECF 17,F |
| 0280: XORLW 00 |
| 0281: BTFSC 03.2 |
| 0282: GOTO 28D |
| .................... delay_us(65); |
| 0283: MOVLW 15 |
| 0284: MOVWF 0C |
| 0285: DECFSZ 0C,F |
| 0286: GOTO 285 |
| 0287: NOP |
| 0288: MOVF 17,F |
| 0289: BTFSS 03.2 |
| 028A: GOTO 28C |
| 028B: MOVLW 00 |
| 028C: GOTO 27E |
| .................... output_low(SERVO_Y); |
| 028D: BSF 03.5 |
| 028E: BCF 05.1 |
| 028F: BCF 03.5 |
| 0290: BCF 05.1 |
| .................... |
| .................... for (data=30-x-y; data--; data>0) |
| 0291: MOVF 0E,W |
| 0292: SUBLW 1E |
| 0293: MOVWF 0D |
| 0294: MOVF 0F,W |
| 0295: SUBWF 0D,W |
| 0296: MOVWF 17 |
| 0297: MOVF 17,W |
| 0298: DECF 17,F |
| 0299: XORLW 00 |
| 029A: BTFSC 03.2 |
| 029B: GOTO 2A6 |
| .................... delay_us(65); |
| 029C: MOVLW 15 |
| 029D: MOVWF 0C |
| 029E: DECFSZ 0C,F |
| 029F: GOTO 29E |
| 02A0: NOP |
| 02A1: MOVF 17,F |
| 02A2: BTFSS 03.2 |
| 02A3: GOTO 2A5 |
| 02A4: MOVLW 00 |
| 02A5: GOTO 297 |
| .................... |
| .................... } |
| 02A6: GOTO 1F5 |
| .................... } |
| .................... |
| 02A7: SLEEP |
| .................... |
| .................... |