| 0,0 → 1,294 |
|---|
| 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 |