WebSVN – svnkaklik – Diff – /programy/C/avr/AVRcam/CamInterface.h


#ifndef CAMINTERFACE_H
#define CAMINTERFACE_H
 
/*
    Copyright (C) 2004    John Orlando
    
   AVRcam: a small real-time image processing engine.
 
    This program is free software; you can redistribute it and/or
    modify it under the terms of the GNU General Public
    License as published by the Free Software Foundation; either
    version 2 of the License, or (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    General Public License for more details.
 
    You should have received a copy of the GNU General Public
    License along with this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
   For more information on the AVRcam, please contact:
 
   john@jrobot.net
 
   or go to www.jrobot.net for more details regarding the system.
*/
/***********************************************************
	Module Name: CamInterface.h
	Module Date: 04/14/2004
	Module Auth: John Orlando
	
	Description: This file is responsible for providing the
	external interface to the CamInterface module.
    
    Revision History:
    Date        Rel Ver.    Notes
    4/10/2004      0.1     Module created
    6/30/2004      1.0     Initial release for Circuit Cellar
                           contest.
***********************************************************/
 
#define NUM_PIXELS_IN_A_TRACKED_LINE 	88
#define NUM_PIXELS_IN_A_DUMP_LINE    	176
#define ACTUAL_NUM_PIXELS_IN_A_LINE		176
#define ACTUAL_NUM_LINES_IN_A_FRAME		144
#define LENGTH_OF_RUN_LENGTH_BLOCK 2
#define LENGTH_OF_LINE_BUFFER NUM_PIXELS_IN_A_DUMP_LINE
 
#define WAIT_FOR_VSYNC_LOW() 	while( (PIND & 0x04) != 0)
#define WAIT_FOR_VSYNC_HIGH()	while( (PIND & 0x04) == 0)
 
#define WAIT_FOR_HREF_LOW()		while( (PIND & 0x10) != 0)
#define WAIT_FOR_HREF_HIGH()	while( (PIND & 0x10) == 0)
 
#define WAIT_FOR_PCLK_LOW()		while( (PIND & 0x20) != 0)
#define WAIT_FOR_PCLK_HIGH()	while( (PIND & 0x20) == 0)
 
#define NUM_COLOR_STEPS     16
#define NUM_COLOR_CHANNELS	3
#define NUM_ELEMENTS_IN_COLOR_MAP (NUM_COLOR_STEPS * NUM_COLOR_CHANNELS)
 
#define RED_OFFSET		0
#define GREEN_OFFSET	16
#define BLUE_OFFSET		32
 
extern unsigned char currentLineBuffer[];
extern unsigned char previousLineBuffer[];
extern unsigned char colorMap[];
extern unsigned char frameCount;
	
/* Extern functions */
extern void CamInt_init(void);
extern void CamInt_resetCam(void);
extern void CamInt_waitForNewDumpFrame(void);
extern void CamInt_waitForNewTrackingFrame(void);
extern void CamInt_acquireTrackingLine(void);
extern void CamInt_acquireDumpLine(void);
	
#endif	
 

Subversion Repositories svnkaklik

(root)/programy/C/avr/AVRcam/CamInterface.h – Rev 409 → 410

Rev 409		Rev 410
1	`#ifndef CAMINTERFACE_H`	1	`#ifndef CAMINTERFACE_H`
2	`#define CAMINTERFACE_H`	2	`#define CAMINTERFACE_H`
3		3
4	`/*`	4	`/*`
5	`Copyright (C) 2004 John Orlando`	5	`Copyright (C) 2004 John Orlando`
6		6
7	`AVRcam: a small real-time image processing engine.`	7	`AVRcam: a small real-time image processing engine.`
8		8
9	`This program is free software; you can redistribute it and/or`	9	`This program is free software; you can redistribute it and/or`
10	`modify it under the terms of the GNU General Public`	10	`modify it under the terms of the GNU General Public`
11	`License as published by the Free Software Foundation; either`	11	`License as published by the Free Software Foundation; either`
12	`version 2 of the License, or (at your option) any later version.`	12	`version 2 of the License, or (at your option) any later version.`
13		13
14	`This program is distributed in the hope that it will be useful,`	14	`This program is distributed in the hope that it will be useful,`
15	`but WITHOUT ANY WARRANTY; without even the implied warranty of`	15	`but WITHOUT ANY WARRANTY; without even the implied warranty of`
16	`MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU`	16	`MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU`
17	`General Public License for more details.`	17	`General Public License for more details.`
18		18
19	`You should have received a copy of the GNU General Public`	19	`You should have received a copy of the GNU General Public`
20	`License along with this program; if not, write to the Free Software`	20	`License along with this program; if not, write to the Free Software`
21	`Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA`	21	`Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA`
22		22
23	`For more information on the AVRcam, please contact:`	23	`For more information on the AVRcam, please contact:`
24		24
25	`john@jrobot.net`	25	`john@jrobot.net`
26		26
27	`or go to www.jrobot.net for more details regarding the system.`	27	`or go to www.jrobot.net for more details regarding the system.`
28	`*/`	28	`*/`
29	`/***********************************************************`	29	`/***********************************************************`
30	`Module Name: CamInterface.h`	30	`Module Name: CamInterface.h`
31	`Module Date: 04/14/2004`	31	`Module Date: 04/14/2004`
32	`Module Auth: John Orlando`	32	`Module Auth: John Orlando`
33		33
34	`Description: This file is responsible for providing the`	34	`Description: This file is responsible for providing the`
35	`external interface to the CamInterface module.`	35	`external interface to the CamInterface module.`
36		36
37	`Revision History:`	37	`Revision History:`
38	`Date Rel Ver. Notes`	38	`Date Rel Ver. Notes`
39	`4/10/2004 0.1 Module created`	39	`4/10/2004 0.1 Module created`
40	`6/30/2004 1.0 Initial release for Circuit Cellar`	40	`6/30/2004 1.0 Initial release for Circuit Cellar`
41	`contest.`	41	`contest.`
42	`***********************************************************/`	42	`***********************************************************/`
43		43
44	`#define NUM_PIXELS_IN_A_TRACKED_LINE 88`	44	`#define NUM_PIXELS_IN_A_TRACKED_LINE 88`
45	`#define NUM_PIXELS_IN_A_DUMP_LINE 176`	45	`#define NUM_PIXELS_IN_A_DUMP_LINE 176`
46	`#define ACTUAL_NUM_PIXELS_IN_A_LINE 176`	46	`#define ACTUAL_NUM_PIXELS_IN_A_LINE 176`
47	`#define ACTUAL_NUM_LINES_IN_A_FRAME 144`	47	`#define ACTUAL_NUM_LINES_IN_A_FRAME 144`
48	`#define LENGTH_OF_RUN_LENGTH_BLOCK 2`	48	`#define LENGTH_OF_RUN_LENGTH_BLOCK 2`
49	`#define LENGTH_OF_LINE_BUFFER NUM_PIXELS_IN_A_DUMP_LINE`	49	`#define LENGTH_OF_LINE_BUFFER NUM_PIXELS_IN_A_DUMP_LINE`
50		50
51	`#define WAIT_FOR_VSYNC_LOW() while( (PIND & 0x04) != 0)`	51	`#define WAIT_FOR_VSYNC_LOW() while( (PIND & 0x04) != 0)`
52	`#define WAIT_FOR_VSYNC_HIGH() while( (PIND & 0x04) == 0)`	52	`#define WAIT_FOR_VSYNC_HIGH() while( (PIND & 0x04) == 0)`
53		53
54	`#define WAIT_FOR_HREF_LOW() while( (PIND & 0x10) != 0)`	54	`#define WAIT_FOR_HREF_LOW() while( (PIND & 0x10) != 0)`
55	`#define WAIT_FOR_HREF_HIGH() while( (PIND & 0x10) == 0)`	55	`#define WAIT_FOR_HREF_HIGH() while( (PIND & 0x10) == 0)`
56		56
57	`#define WAIT_FOR_PCLK_LOW() while( (PIND & 0x20) != 0)`	57	`#define WAIT_FOR_PCLK_LOW() while( (PIND & 0x20) != 0)`
58	`#define WAIT_FOR_PCLK_HIGH() while( (PIND & 0x20) == 0)`	58	`#define WAIT_FOR_PCLK_HIGH() while( (PIND & 0x20) == 0)`
59		59
60	`#define NUM_COLOR_STEPS 16`	60	`#define NUM_COLOR_STEPS 16`
61	`#define NUM_COLOR_CHANNELS 3`	61	`#define NUM_COLOR_CHANNELS 3`
62	`#define NUM_ELEMENTS_IN_COLOR_MAP (NUM_COLOR_STEPS * NUM_COLOR_CHANNELS)`	62	`#define NUM_ELEMENTS_IN_COLOR_MAP (NUM_COLOR_STEPS * NUM_COLOR_CHANNELS)`
63		63
64	`#define RED_OFFSET 0`	64	`#define RED_OFFSET 0`
65	`#define GREEN_OFFSET 16`	65	`#define GREEN_OFFSET 16`
66	`#define BLUE_OFFSET 32`	66	`#define BLUE_OFFSET 32`
67		67
68	`extern unsigned char currentLineBuffer[];`	68	`extern unsigned char currentLineBuffer[];`
69	`extern unsigned char previousLineBuffer[];`	69	`extern unsigned char previousLineBuffer[];`
70	`extern unsigned char colorMap[];`	70	`extern unsigned char colorMap[];`
71	`extern unsigned char frameCount;`	71	`extern unsigned char frameCount;`
72		72
73	`/* Extern functions */`	73	`/* Extern functions */`
74	`extern void CamInt_init(void);`	74	`extern void CamInt_init(void);`
75	`extern void CamInt_resetCam(void);`	75	`extern void CamInt_resetCam(void);`
76	`extern void CamInt_waitForNewDumpFrame(void);`	76	`extern void CamInt_waitForNewDumpFrame(void);`
77	`extern void CamInt_waitForNewTrackingFrame(void);`	77	`extern void CamInt_waitForNewTrackingFrame(void);`
78	`extern void CamInt_acquireTrackingLine(void);`	78	`extern void CamInt_acquireTrackingLine(void);`
79	`extern void CamInt_acquireDumpLine(void);`	79	`extern void CamInt_acquireDumpLine(void);`
80		80
81	`#endif`	81	`#endif`
82		82