WebSVN – svnkaklik – /programy/C/PIC

CCS PCM C Compiler, Version 3.245, 27853               22-IV-07 16:12

               Filename: D:\KAKLIK\projekty\programy\PIC_C\PICcam\873\camerus.lst

               ROM used: 194 words (5%)
                         Largest free fragment is 2048
               RAM used: 6 (3%) at main() level
                         7 (4%) worst case
               Stack:    1 locations

*
0000:  MOVLW  00
0001:  MOVWF  0A
0002:  GOTO   029
0003:  NOP
.................... #include ".\camerus.h" 
.................... #include <16F873.h> 
.................... //////// Standard Header file for the PIC16F873 device //////////////// 
.................... #device PIC16F873 
.................... #list 
....................  
.................... #device adc=8 
....................  
.................... #FUSES NOWDT                       //No Watch Dog Timer 
.................... #FUSES XT                          //Crystal osc <= 4mhz 
.................... #FUSES NOPUT                       //No Power Up Timer 
.................... #FUSES NOPROTECT                   //Code not protected from reading 
.................... #FUSES NOBROWNOUT                  //No brownout reset 
.................... #FUSES NOLVP                       //No low voltage prgming, B3(PIC16) or B5(PIC18) used for I/O 
.................... #FUSES NOCPD                       //No EE protection 
.................... #FUSES NOWRT                       //Program memory not write protected 
.................... #FUSES NODEBUG                     //No Debug mode for ICD 
....................  
.................... #use delay(clock=4000000) 
0004:  MOVLW  26
0005:  MOVWF  04
0006:  MOVF   00,W
0007:  BTFSC  03.2
0008:  GOTO   018
0009:  MOVLW  01
000A:  MOVWF  21
000B:  CLRF   20
000C:  DECFSZ 20,F
000D:  GOTO   00C
000E:  DECFSZ 21,F
000F:  GOTO   00B
0010:  MOVLW  4A
0011:  MOVWF  20
0012:  DECFSZ 20,F
0013:  GOTO   012
0014:  NOP
0015:  NOP
0016:  DECFSZ 00,F
0017:  GOTO   009
0018:  RETLW  00
.................... #use i2c(Master,Fast,sda=PIN_C4,scl=PIN_C3,force_HW) 
0019:  BCF    14.7
001A:  BCF    0C.3
001B:  MOVF   26,W
001C:  MOVWF  13
001D:  MOVLW  02
001E:  BTFSC  14.7
001F:  GOTO   027
0020:  BTFSS  0C.3
0021:  GOTO   020
0022:  MOVLW  00
0023:  BSF    03.5
0024:  BTFSC  11.6
0025:  MOVLW  01
0026:  BCF    03.5
0027:  MOVWF  21
0028:  RETLW  00
*
0041:  MOVLW  FF
0042:  BCF    03.5
0043:  MOVWF  25
....................  
....................  
....................  
.................... #define  CAMERA_ADR   0xC4 
....................  
....................  
.................... void main() 
.................... { 
*
0029:  CLRF   04
002A:  MOVLW  1F
002B:  ANDWF  03,F
002C:  BSF    25.3
002D:  MOVF   25,W
002E:  BSF    03.5
002F:  MOVWF  07
0030:  BCF    03.5
0031:  BSF    25.4
0032:  MOVF   25,W
0033:  BSF    03.5
0034:  MOVWF  07
0035:  MOVLW  01
0036:  MOVWF  13
0037:  MOVLW  28
0038:  BCF    03.5
0039:  MOVWF  14
003A:  BSF    03.5
003B:  BCF    14.7
003C:  BCF    14.6
003D:  BSF    1F.0
003E:  BSF    1F.1
003F:  BSF    1F.2
0040:  BCF    1F.3
....................    setup_adc_ports(NO_ANALOGS); 
*
0044:  BSF    03.5
0045:  BSF    1F.0
0046:  BSF    1F.1
0047:  BSF    1F.2
0048:  BCF    1F.3
....................    setup_adc(ADC_OFF); 
0049:  BCF    03.5
004A:  BCF    1F.0
....................    setup_timer_0(RTCC_INTERNAL|RTCC_DIV_1); 
004B:  BSF    03.5
004C:  MOVF   01,W
004D:  ANDLW  C7
004E:  IORLW  08
004F:  MOVWF  01
....................    setup_timer_1(T1_DISABLED); 
0050:  BCF    03.5
0051:  CLRF   10
....................    setup_timer_2(T2_DISABLED,0,1); 
0052:  MOVLW  00
0053:  MOVWF  21
0054:  MOVWF  12
0055:  MOVLW  00
0056:  BSF    03.5
0057:  MOVWF  12
....................  
....................    output_high(PIN_C0); 
0058:  BCF    03.5
0059:  BCF    25.0
005A:  MOVF   25,W
005B:  BSF    03.5
005C:  MOVWF  07
005D:  BCF    03.5
005E:  BSF    07.0
....................    output_low(PIN_C6); 
005F:  BCF    25.6
0060:  MOVF   25,W
0061:  BSF    03.5
0062:  MOVWF  07
0063:  BCF    03.5
0064:  BCF    07.6
....................  
....................    Delay_ms(200); 
0065:  MOVLW  C8
0066:  MOVWF  26
0067:  CALL   004
....................    output_low(PIN_C0); 
0068:  BCF    25.0
0069:  MOVF   25,W
006A:  BSF    03.5
006B:  MOVWF  07
006C:  BCF    03.5
006D:  BCF    07.0
....................    Delay_ms(200); 
006E:  MOVLW  C8
006F:  MOVWF  26
0070:  CALL   004
....................    output_high(PIN_C0); 
0071:  BCF    25.0
0072:  MOVF   25,W
0073:  BSF    03.5
0074:  MOVWF  07
0075:  BCF    03.5
0076:  BSF    07.0
....................  
....................    i2c_start();      // Reset 
0077:  BSF    03.5
0078:  BSF    11.0
0079:  BTFSC  11.0
007A:  GOTO   079
....................    i2c_write(CAMERA_ADR); 
007B:  MOVLW  C4
007C:  BCF    03.5
007D:  MOVWF  26
007E:  CALL   019
....................    i2c_write(0x12); 
007F:  MOVLW  12
0080:  MOVWF  26
0081:  CALL   019
....................    i2c_write(0x80 | 0x24); 
0082:  MOVLW  A4
0083:  MOVWF  26
0084:  CALL   019
....................    i2c_stop(); 
0085:  BSF    03.5
0086:  BSF    11.2
0087:  BTFSC  11.2
0088:  GOTO   087
....................  
.................... // **** Write data => Adr($13) = 0x05 **** 
.................... // This will tri-state the Y and UV busses on the OV6620, which 
.................... // will allow re-programming of the atmega8 to proceed at startup 
.................... // if needed. 
....................  
....................    i2c_start(); 
0089:  BSF    11.0
008A:  BTFSC  11.0
008B:  GOTO   08A
....................    i2c_write(CAMERA_ADR); 
008C:  MOVLW  C4
008D:  BCF    03.5
008E:  MOVWF  26
008F:  CALL   019
....................    i2c_write(0x13); 
0090:  MOVLW  13
0091:  MOVWF  26
0092:  CALL   019
....................    i2c_write(0x05); 
0093:  MOVLW  05
0094:  MOVWF  26
0095:  CALL   019
....................    i2c_stop(); 
0096:  BSF    03.5
0097:  BSF    11.2
0098:  BTFSC  11.2
0099:  GOTO   098
....................  
....................    Delay_ms(250); 
009A:  MOVLW  FA
009B:  BCF    03.5
009C:  MOVWF  26
009D:  CALL   004
....................  
.................... //**** Write data => Adr($3F) = 0x42 **** 
.................... // This will turn on the external clock for the atmega8 to use. 
....................  
....................    i2c_start(); 
009E:  BSF    03.5
009F:  BSF    11.0
00A0:  BTFSC  11.0
00A1:  GOTO   0A0
....................    i2c_write(CAMERA_ADR); 
00A2:  MOVLW  C4
00A3:  BCF    03.5
00A4:  MOVWF  26
00A5:  CALL   019
....................    i2c_write(0x3F); 
00A6:  MOVLW  3F
00A7:  MOVWF  26
00A8:  CALL   019
....................    i2c_write(0x42); 
00A9:  MOVLW  42
00AA:  MOVWF  26
00AB:  CALL   019
....................    i2c_stop(); 
00AC:  BSF    03.5
00AD:  BSF    11.2
00AE:  BTFSC  11.2
00AF:  GOTO   0AE
....................  
.................... // Wait for a short amount of time for the external clock 
.................... // to stabilize 
....................  
....................    Delay_ms(250); 
00B0:  MOVLW  FA
00B1:  BCF    03.5
00B2:  MOVWF  26
00B3:  CALL   004
....................  
....................  
....................    output_low(PIN_C0); 
00B4:  BCF    25.0
00B5:  MOVF   25,W
00B6:  BSF    03.5
00B7:  MOVWF  07
00B8:  BCF    03.5
00B9:  BCF    07.0
....................  
.................... // turn on the mega8 by releasing the reset line 
....................    output_high(PIN_C6); 
00BA:  BCF    25.6
00BB:  MOVF   25,W
00BC:  BSF    03.5
00BD:  MOVWF  07
00BE:  BCF    03.5
00BF:  BSF    07.6
....................  
....................    while(true); 
00C0:  GOTO   0C0
.................... } 
00C1:  SLEEP

Configuration Fuses:
   Word  1: 3F39   XT NOWDT NOPUT NOPROTECT NOBROWNOUT NOLVP NOCPD NOWRT NODEBUG
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(root)/programy/C/PIC_C/PICcam/873/camerus.lst @ 410 – Rev
