Rev 1174 | Rev 1423 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
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| 1174 | giacomo | 1 | /* |
| 2 | * Project: S.Ha.R.K. |
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| 3 | * |
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| 4 | * Coordinators: |
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| 5 | * Giorgio Buttazzo <giorgio@sssup.it> |
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| 6 | * Paolo Gai <pj@gandalf.sssup.it> |
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| 7 | * |
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| 8 | * Authors : |
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| 9 | * Giacomo Guidi <giacomo@gandalf.sssup.it> |
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| 10 | * |
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| 11 | * ReTiS Lab (Scuola Superiore S.Anna - Pisa - Italy) |
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| 12 | * |
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| 13 | * http://www.sssup.it |
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| 14 | * http://retis.sssup.it |
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| 15 | * http://shark.sssup.it |
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| 16 | */ |
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| 17 | |||
| 18 | /* |
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| 19 | * Copyright (C) 2003 Giacomo Guidi |
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| 20 | * |
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| 21 | * This program is free software; you can redistribute it and/or modify |
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| 22 | * it under the terms of the GNU General Public License as published by |
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| 23 | * the Free Software Foundation; either version 2 of the License, or |
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| 24 | * (at your option) any later version. |
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| 25 | * |
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| 26 | * This program is distributed in the hope that it will be useful, |
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| 27 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 28 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 29 | * GNU General Public License for more details. |
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| 30 | * |
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| 31 | * You should have received a copy of the GNU General Public License |
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| 32 | * along with this program; if not, write to the Free Software |
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| 33 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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| 34 | */ |
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| 35 | |||
| 36 | #include "kernel/kern.h" |
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| 37 | #include <drivers/fg.h> |
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| 38 | #include <drivers/glib.h> |
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| 39 | #include <drivers/keyb.h> |
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| 40 | #include <unistd.h> |
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| 41 | #include <stdlib.h> |
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| 42 | |||
| 43 | #define WIDTH 640 |
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| 44 | #define HEIGHT 480 |
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| 45 | #define BYTES_PP 2 |
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| 46 | |||
| 47 | unsigned char *video_buf = NULL; //Video Buffer |
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| 48 | unsigned long int VMEMLONG = WIDTH * HEIGHT * BYTES_PP / 4; // Used by copy_videomem_16to16 |
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| 49 | unsigned long int RGB565MEM = WIDTH * HEIGHT * BYTES_PP; // Total video mem |
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| 50 | |||
| 51 | #define FG_PERIOD 40000 |
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| 52 | #define FG_WCET 30000 |
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| 53 | #define FG_W 320 |
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| 54 | #define FG_H 200 |
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| 55 | |||
| 56 | unsigned int color = FG_MONO; |
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| 57 | |||
| 58 | extern DWORD flbaddr; |
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| 59 | |||
| 60 | static void screen() |
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| 61 | { |
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| 62 | |||
| 63 | /* graphic card Initialization */ |
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| 64 | if (grx_init() < 1) { |
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| 65 | sys_abort(1); |
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| 66 | } |
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| 67 | |||
| 68 | if (grx_open(640, 480, 16) < 0) { |
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| 69 | cprintf("GRX Err\n"); |
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| 70 | sys_abort(1); |
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| 71 | } |
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| 72 | |||
| 73 | video_buf = (unsigned char *)flbaddr; |
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| 74 | |||
| 75 | } |
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| 76 | |||
| 77 | void program_end(void *arg) |
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| 78 | { |
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| 79 | |||
| 80 | grx_close(); |
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| 1189 | giacomo | 81 | |
| 82 | sys_end(); |
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| 1174 | giacomo | 83 | |
| 84 | } |
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| 85 | |||
| 86 | void elaborate_image(void *imageptr) |
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| 87 | { |
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| 88 | |||
| 89 | WORD x,y; |
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| 90 | BYTE *col; |
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| 91 | |||
| 92 | if (color == FG_MONO) { |
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| 93 | |||
| 94 | for(y = 0; y < FG_H; y++) |
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| 95 | for(x = 0; x < FG_W; x++) { |
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| 96 | |||
| 97 | col = (BYTE *)(imageptr + y*FG_W + x); |
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| 98 | *(WORD *)(video_buf + y*(WIDTH*2) + (x*2)) = (WORD)rgb16(*(BYTE *)(col),*(BYTE *)(col),*(BYTE *)(col)); |
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| 99 | |||
| 100 | } |
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| 101 | |||
| 102 | } |
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| 103 | |||
| 104 | if (color == FG_RGB24) { |
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| 105 | |||
| 106 | for(y = 0; y < FG_H; y++) |
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| 107 | for(x = 0; x < FG_W; x++) { |
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| 108 | |||
| 109 | col = (BYTE *)(imageptr + y*(FG_W*3) + (x*3)); |
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| 110 | *(WORD *)(video_buf + y*(WIDTH*2) + (x*2)) = (WORD)rgb16(*(BYTE *)(col),*(BYTE *)(col+1),*(BYTE *)(col+2)); |
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| 111 | |||
| 112 | } |
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| 113 | |||
| 114 | } |
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| 115 | |||
| 116 | //printf_xy(0,0,WHITE,"Grabbed = %08lx",*(DWORD *)(imageptr + 50*FG_W + 50)); |
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| 117 | //printf_xy(0,1,WHITE,"Grabbed = %08lx",*(DWORD *)(imageptr + 51*FG_W + 50)); |
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| 118 | |||
| 119 | } |
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| 120 | |||
| 121 | int main(int argc, char **argv) |
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| 122 | { |
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| 123 | |||
| 124 | int channel = 0; |
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| 125 | |||
| 126 | if (argc < 2) { |
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| 127 | channel = 0; |
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| 128 | } else { |
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| 129 | channel = atoi(argv[1]); |
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| 130 | } |
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| 131 | |||
| 132 | sys_atrunlevel(program_end,NULL, RUNLEVEL_BEFORE_EXIT); |
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| 133 | |||
| 134 | screen(); |
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| 135 | //video_buf = malloc(RGB565MEM); |
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| 136 | |||
| 137 | sleep(1); |
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| 138 | |||
| 139 | FG_init(FG_PERIOD, FG_WCET, FG_W, FG_H, color, channel); |
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| 140 | |||
| 141 | FG_set_hook(elaborate_image); |
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| 142 | |||
| 143 | FG_start_grabbing(); |
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| 1189 | giacomo | 144 | |
| 145 | while(keyb_getch(BLOCK) != ESC); |
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| 146 | |||
| 147 | FG_close(); |
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| 148 | |||
| 149 | sys_end(); |
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| 150 | |||
| 1174 | giacomo | 151 | return 0; |
| 152 | |||
| 153 | } |