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CCS PCM C Compiler, Version 3.245, 27853               10-III-07 23:23
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CCS PCM C Compiler, Version 3.245, 27853               22-IV-07 16:12
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               Filename: D:\KAKLIK\projekty\programy\PIC_C\PICcam\873\camerus.lst
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               Filename: D:\KAKLIK\projekty\programy\PIC_C\PICcam\873\camerus.lst
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               ROM used: 194 words (5%)
 5 
               ROM used: 194 words (5%)
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                         Largest free fragment is 2048
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                         Largest free fragment is 2048
Line 75... Line 75...
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0042:  BCF    03.5
 75 
0042:  BCF    03.5
76 
0043:  MOVWF  25
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0043:  MOVWF  25
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....................
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....................
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....................
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....................
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....................
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....................
- 
 
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.................... #define  CAMERA_ADR   0xC4
- 
 
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....................
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....................
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....................
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.................... void main()
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.................... void main()
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.................... {
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.................... {
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*
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*
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0029:  CLRF   04
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0029:  CLRF   04
Line 145... Line 147...
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0060:  MOVF   25,W
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0060:  MOVF   25,W
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0061:  BSF    03.5
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0061:  BSF    03.5
147 
0062:  MOVWF  07
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0062:  MOVWF  07
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0063:  BCF    03.5
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0063:  BCF    03.5
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0064:  BCF    07.6
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0064:  BCF    07.6
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....................
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....................
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....................    Delay_ms(200);
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....................    Delay_ms(200);
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0065:  MOVLW  C8
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0065:  MOVLW  C8
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0066:  MOVWF  26
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0066:  MOVWF  26
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0067:  CALL   004
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0067:  CALL   004
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....................    output_low(PIN_C0);
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....................    output_low(PIN_C0);
Line 174... Line 176...
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....................    i2c_start();      // Reset
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....................    i2c_start();      // Reset
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0077:  BSF    03.5
 177 
0077:  BSF    03.5
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0078:  BSF    11.0
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0078:  BSF    11.0
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0079:  BTFSC  11.0
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0079:  BTFSC  11.0
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007A:  GOTO   079
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007A:  GOTO   079
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....................    i2c_write(0xC0);
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....................    i2c_write(CAMERA_ADR);
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007B:  MOVLW  C0
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007B:  MOVLW  C4
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007C:  BCF    03.5
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007C:  BCF    03.5
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007D:  MOVWF  26
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007D:  MOVWF  26
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007E:  CALL   019
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007E:  CALL   019
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....................    i2c_write(0x12);
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....................    i2c_write(0x12);
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007F:  MOVLW  12
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007F:  MOVLW  12
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0087:  BTFSC  11.2
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0087:  BTFSC  11.2
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0088:  GOTO   087
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0088:  GOTO   087
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....................
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....................
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.................... // **** Write data => Adr($13) = 0x05 ****
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.................... // **** Write data => Adr($13) = 0x05 ****
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.................... // This will tri-state the Y and UV busses on the OV6620, which
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.................... // This will tri-state the Y and UV busses on the OV6620, which
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.................... // will allow re-programming of the mega8 to proceed at startup
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.................... // will allow re-programming of the atmega8 to proceed at startup
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.................... // if needed.
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.................... // if needed.
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....................
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....................
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....................    i2c_start();
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....................    i2c_start();
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0089:  BSF    11.0
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0089:  BSF    11.0
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008A:  BTFSC  11.0
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008A:  BTFSC  11.0
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008B:  GOTO   08A
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008B:  GOTO   08A
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....................    i2c_write(0xC0);
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....................    i2c_write(CAMERA_ADR);
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008C:  MOVLW  C0
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008C:  MOVLW  C4
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008D:  BCF    03.5
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008D:  BCF    03.5
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008E:  MOVWF  26
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008E:  MOVWF  26
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008F:  CALL   019
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008F:  CALL   019
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....................    i2c_write(0x13);
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....................    i2c_write(0x13);
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0090:  MOVLW  13
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0090:  MOVLW  13
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....................    i2c_stop();
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....................    i2c_stop();
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0096:  BSF    03.5
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0096:  BSF    03.5
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0097:  BSF    11.2
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0097:  BSF    11.2
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0098:  BTFSC  11.2
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0098:  BTFSC  11.2
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0099:  GOTO   098
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0099:  GOTO   098
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....................
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....................
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....................    Delay_ms(250);
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....................    Delay_ms(250);
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009A:  MOVLW  FA
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009A:  MOVLW  FA
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009B:  BCF    03.5
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009B:  BCF    03.5
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009C:  MOVWF  26
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009C:  MOVWF  26
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009D:  CALL   004
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009D:  CALL   004
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....................
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....................
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.................... //**** Write data => Adr($3F) = 0x42 ****
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.................... //**** Write data => Adr($3F) = 0x42 ****
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.................... // This will turn on the external clock for the mega8 to use.
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.................... // This will turn on the external clock for the atmega8 to use.
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....................
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....................
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....................    i2c_start();
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....................    i2c_start();
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009E:  BSF    03.5
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009E:  BSF    03.5
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009F:  BSF    11.0
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009F:  BSF    11.0
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00A0:  BTFSC  11.0
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00A0:  BTFSC  11.0
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00A1:  GOTO   0A0
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00A1:  GOTO   0A0
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....................    i2c_write(0xC0);
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....................    i2c_write(CAMERA_ADR);
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00A2:  MOVLW  C0
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00A2:  MOVLW  C4
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00A3:  BCF    03.5
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00A3:  BCF    03.5
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00A4:  MOVWF  26
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00A4:  MOVWF  26
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00A5:  CALL   019
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00A5:  CALL   019
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....................    i2c_write(0x3F);
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....................    i2c_write(0x3F);
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00A6:  MOVLW  3F
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00A6:  MOVLW  3F
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....................    i2c_stop();
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....................    i2c_stop();
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00AC:  BSF    03.5
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00AC:  BSF    03.5
255 
00AD:  BSF    11.2
 257 
00AD:  BSF    11.2
256 
00AE:  BTFSC  11.2
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00AE:  BTFSC  11.2
257 
00AF:  GOTO   0AE
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00AF:  GOTO   0AE
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....................
260 
....................
259 
.................... // Wait for a short amount of time for the external clock
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.................... // Wait for a short amount of time for the external clock
260 
.................... // to stabilize
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.................... // to stabilize
261 
....................
263 
....................
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....................    Delay_ms(250);
264 
....................    Delay_ms(250);
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00B0:  MOVLW  FA
 265 
00B0:  MOVLW  FA
264 
00B1:  BCF    03.5
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00B1:  BCF    03.5
265 
00B2:  MOVWF  26
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00B2:  MOVWF  26
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00B5:  MOVF   25,W
 273 
00B5:  MOVF   25,W
272 
00B6:  BSF    03.5
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00B6:  BSF    03.5
273 
00B7:  MOVWF  07
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00B7:  MOVWF  07
274 
00B8:  BCF    03.5
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00B8:  BCF    03.5
275 
00B9:  BCF    07.0
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00B9:  BCF    07.0
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....................
278 
....................
277 
.................... // turn on the mega8 by releasing the reset line
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.................... // turn on the mega8 by releasing the reset line
278 
....................    output_high(PIN_C6);
280 
....................    output_high(PIN_C6);
279 
00BA:  BCF    25.6
 281 
00BA:  BCF    25.6
280 
00BB:  MOVF   25,W
 282 
00BB:  MOVF   25,W
281 
00BC:  BSF    03.5
 283 
00BC:  BSF    03.5