| 1 | /* speedtest.c for GP2X (CPU/LCD/RAM-Tuner Version 2.0) |
| 2 | Copyright (C) 2006 god_at_hell |
| 3 | |
| 4 | This program is free software; you can redistribute it and/or modify |
| 5 | it under the terms of the GNU General Public License as published by |
| 6 | the Free Software Foundation; either version 2 of the License, or |
| 7 | (at your option) any later version. |
| 8 | |
| 9 | This program is distributed in the hope that it will be useful, |
| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | GNU General Public License for more details. |
| 13 | |
| 14 | You should have received a copy of the GNU General Public License |
| 15 | along with this program; if not, write to the Free Software |
| 16 | Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| 17 | |
| 18 | */ |
| 19 | |
| 20 | #include <stdio.h> |
| 21 | #include <stdlib.h> |
| 22 | #include <string.h> |
| 23 | #include <fcntl.h> |
| 24 | #include <math.h> |
| 25 | #include <unistd.h> |
| 26 | |
| 27 | #include "display.h" |
| 28 | #include "cpuctrl.h" |
| 29 | #include "gp2xminilib.h" |
| 30 | |
| 31 | void prim() |
| 32 | { |
| 33 | //FILE *primout; |
| 34 | unsigned char cad[256]; |
| 35 | char p = 0; |
| 36 | int primnumber; |
| 37 | int l = 1; |
| 38 | float g = 0; |
| 39 | int i = 3; |
| 40 | |
| 41 | while(i != 500000) |
| 42 | { |
| 43 | int m = 2; |
| 44 | float temp = sqrt(i); |
| 45 | float ifloat = (float)i; |
| 46 | |
| 47 | if(temp == (int)temp) |
| 48 | { |
| 49 | m = i; |
| 50 | p = 1; |
| 51 | } |
| 52 | |
| 53 | while(m < temp) |
| 54 | { |
| 55 | g = ifloat/m; |
| 56 | if (g == (int)g) |
| 57 | { |
| 58 | m = i; |
| 59 | p = 1; |
| 60 | } |
| 61 | m++; |
| 62 | } |
| 63 | |
| 64 | if (p == 0) |
| 65 | { |
| 66 | l += 1; |
| 67 | primnumber = i; |
| 68 | sprintf(cad,"%u is primnumber",i); |
| 69 | v_putcad(1,13,0xffffff,0xB00000,cad); |
| 70 | //primout = fopen("/mnt/sd/primnumber.txt", "a"); |
| 71 | //fprintf(primout,"%u: %u\n", l, i); |
| 72 | //fclose(primout); |
| 73 | //execl("sync",NULL); |
| 74 | gp2x_video_flip(); |
| 75 | } |
| 76 | p = 0; |
| 77 | i++; |
| 78 | } |
| 79 | } |
| 80 | |
| 81 | void ant() |
| 82 | { |
| 83 | int i,n; |
| 84 | unsigned char cad[256]; |
| 85 | short direction = 0; //clockwise ... 0 = Up, 1 = Right |
| 86 | unsigned short col1, col2; |
| 87 | col1=gp2x_video_color15(0,0,0,0); |
| 88 | col2=gp2x_video_color15(0xFF,0xFF,0xFF,0); |
| 89 | short antx = 200; |
| 90 | short anty = 140; |
| 91 | for(i = 0; i < 9000; i++) |
| 92 | { |
| 93 | for(n = 0; n < 500000; n++); |
| 94 | if(gp2x_screen15[(320*anty) + antx]==col1) |
| 95 | { |
| 96 | for(n = 0; n < 3; n++) |
| 97 | { |
| 98 | int m = 0; |
| 99 | for(m = 0; m < 3; m++) |
| 100 | { |
| 101 | gp2x_screen15[320*(anty+n)+antx+m] = col2; |
| 102 | } |
| 103 | } |
| 104 | sprintf(cad,"%u steps left ",8999-i); |
| 105 | v_putcad(1,3,0x000000,0xffffff,cad); |
| 106 | gp2x_video_flip(); |
| 107 | for(n = 0; n < 3; n++) |
| 108 | { |
| 109 | int m = 0; |
| 110 | for(m = 0; m < 3; m++) |
| 111 | { |
| 112 | gp2x_screen15[320*(anty+n)+antx+m] = col2; |
| 113 | } |
| 114 | } |
| 115 | sprintf(cad,"%u steps left ",8999-i); |
| 116 | v_putcad(1,3,0x000000,0xffffff,cad); |
| 117 | gp2x_video_flip(); |
| 118 | if(direction == 0) antx-=3; |
| 119 | if(direction == 1) anty-=3; |
| 120 | if(direction == 2) antx+=3; |
| 121 | if(direction == 3) anty+=3; |
| 122 | direction--; |
| 123 | if(direction < 0) direction=3; |
| 124 | } |
| 125 | if(gp2x_screen15[(320*anty) + antx]==col2) |
| 126 | { |
| 127 | for(n = 0; n < 3; n++) |
| 128 | { |
| 129 | int m = 0; |
| 130 | for(m = 0; m < 3; m++) |
| 131 | { |
| 132 | gp2x_screen15[320*(anty+n)+antx+m] = col1; |
| 133 | } |
| 134 | } |
| 135 | sprintf(cad,"%u steps left ",8999-i); |
| 136 | v_putcad(1,3,0x000000,0xffffff,cad); |
| 137 | gp2x_video_flip(); |
| 138 | for(n = 0; n < 3; n++) |
| 139 | { |
| 140 | int m = 0; |
| 141 | for(m = 0; m < 3; m++) |
| 142 | { |
| 143 | gp2x_screen15[320*(anty+n)+antx+m] = col1; |
| 144 | } |
| 145 | } |
| 146 | sprintf(cad,"%u steps left ",8999-i); |
| 147 | v_putcad(1,3,0x000000,0xffffff,cad); |
| 148 | gp2x_video_flip(); |
| 149 | if(direction == 0) antx+=3; |
| 150 | if(direction == 1) anty+=3; |
| 151 | if(direction == 2) antx-=3; |
| 152 | if(direction == 3) anty-=3; |
| 153 | direction++; |
| 154 | if(direction > 3) direction=0; |
| 155 | } |
| 156 | } |
| 157 | } |
| 158 | |
| 159 | void speedtest(short test) |
| 160 | { |
| 161 | unsigned BACKGROUND; |
| 162 | if(test == 0) BACKGROUND=0xB00000; |
| 163 | if(test == 1) BACKGROUND=0xFFFFFF; |
| 164 | short start = 240; |
| 165 | short cpuspeed = start; |
| 166 | unsigned char cad[256]; |
| 167 | FILE *speed; |
| 168 | |
| 169 | do |
| 170 | { |
| 171 | speed = fopen("/mnt/sd/speed.txt", "w"); |
| 172 | ClearScreen(BACKGROUND); |
| 173 | if(test == 0) v_putcad(1,1,0x00ff00,BACKGROUND,"Prim-Speedtest"); |
| 174 | if(test == 1) v_putcad(1,1,0x006600,BACKGROUND,"Ant-Speedtest"); |
| 175 | v_putcad(1,6,0xffffff,BACKGROUND,"Testing Speed"); |
| 176 | if(cpuspeed > start) |
| 177 | { |
| 178 | sprintf(cad,"%uMhz checked",cpuspeed-5); |
| 179 | v_putcad(1,9,0xffffff,BACKGROUND,cad); |
| 180 | } |
| 181 | gp2x_video_flip(); |
| 182 | ClearScreen(BACKGROUND); |
| 183 | if(test == 0) v_putcad(1,1,0x00ff00,BACKGROUND,"Prim-Speedtest"); |
| 184 | if(test == 1) v_putcad(1,1,0x006600,BACKGROUND,"Ant-Speedtest"); |
| 185 | v_putcad(1,6,0xffffff,BACKGROUND,"Testing Speed"); |
| 186 | if(cpuspeed > start) |
| 187 | { |
| 188 | sprintf(cad,"%uMhz checked",cpuspeed-5); |
| 189 | if(test == 0) v_putcad(1,9,0xffffff,BACKGROUND,cad); |
| 190 | if(test == 1) v_putcad(1,9,0x000000,BACKGROUND,cad); |
| 191 | } |
| 192 | gp2x_video_flip(); |
| 193 | fprintf (speed,"set CPU-Frequency = %uMHz\r\n",cpuspeed); |
| 194 | set_FCLK(cpuspeed); |
| 195 | |
| 196 | if(test == 0) prim(); |
| 197 | if(test == 1) ant(); |
| 198 | |
| 199 | fprintf(speed,"%uMhz checked\n\n", cpuspeed); |
| 200 | cpuspeed = cpuspeed + 5; |
| 201 | fclose(speed); |
| 202 | execl("sync",NULL); |
| 203 | } |
| 204 | while(1); |
| 205 | } |