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1658 | 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 | * Paolo Gai <pj@gandalf.sssup.it> |
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10 | * (see the web pages for full authors list) |
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11 | * |
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12 | * ReTiS Lab (Scuola Superiore S.Anna - Pisa - Italy) |
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13 | * |
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14 | * http://www.sssup.it |
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15 | * http://retis.sssup.it |
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16 | * http://shark.sssup.it |
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17 | */ |
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18 | |||
19 | /* |
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20 | ------------ |
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21 | CVS : $Id: test1.c,v 1.1 2004-06-01 11:42:45 giacomo Exp $ |
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22 | |||
23 | File: $File$ |
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24 | Revision: $Revision: 1.1 $ |
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25 | Last update: $Date: 2004-06-01 11:42:45 $ |
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26 | ------------ |
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27 | |||
28 | this test shows a set of 5 tasks (+main+dummy+keyboard driver). |
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29 | |||
30 | The first 4 tasks are scheduled by a EDFSTAR Module, whereas the |
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31 | fifth one is a standard traditional EDF task. The 4 tasks uses a |
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32 | budget of 10000/100000. |
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33 | |||
34 | if edfstar.c is compiled with edfstar_printf3 active, a couple |
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35 | (dline, curtime) is showed (in ms). |
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36 | |||
37 | if cbsstar.c is compiled with cbsstar_printf3 active, the budget |
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38 | replenishments are showed. |
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39 | */ |
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40 | |||
41 | /* |
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42 | * Copyright (C) 2002 Paolo Gai |
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43 | * |
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44 | * This program is free software; you can redistribute it and/or modify |
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45 | * it under the terms of the GNU General Public License as published by |
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46 | * the Free Software Foundation; either version 2 of the License, or |
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47 | * (at your option) any later version. |
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48 | * |
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49 | * This program is distributed in the hope that it will be useful, |
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50 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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51 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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52 | * GNU General Public License for more details. |
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53 | * |
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54 | * You should have received a copy of the GNU General Public License |
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55 | * along with this program; if not, write to the Free Software |
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56 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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57 | * |
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58 | */ |
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59 | |||
60 | #include "kernel/kern.h" |
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61 | #include "modules/edf.h" |
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62 | #include "modules/cbs.h" |
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63 | #include "cbsstar.h" |
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64 | #include "edfstar.h" |
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65 | #include "modules/rr.h" |
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66 | #include "modules/dummy.h" |
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67 | |||
68 | #include "modules/sem.h" |
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69 | #include "modules/hartport.h" |
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70 | #include "modules/cabs.h" |
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71 | |||
72 | #include "drivers/keyb.h" |
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73 | |||
74 | |||
75 | // -------------------------------------------------- |
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76 | // -------------------------------------------------- |
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77 | // Init Part |
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78 | // -------------------------------------------------- |
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79 | // -------------------------------------------------- |
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80 | |||
81 | |||
82 | /*+ sysyem tick in us +*/ |
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83 | #define TICK 0 |
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84 | |||
85 | /*+ RR tick in us +*/ |
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86 | #define RRTICK 10000 |
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87 | |||
88 | TIME __kernel_register_levels__(void *arg) |
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89 | { |
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90 | struct multiboot_info *mb = (struct multiboot_info *)arg; |
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91 | int cbsstar_level, edfstar_level, mybudget; |
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92 | |||
93 | EDF_register_level(EDF_ENABLE_ALL); |
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94 | |||
95 | cbsstar_level = CBSSTAR_register_level(3, 0); |
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96 | mybudget = CBSSTAR_setbudget(cbsstar_level, 10000, 100000); |
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97 | edfstar_level = EDFSTAR_register_level(mybudget, cbsstar_level); |
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98 | |||
99 | RR_register_level(RRTICK, RR_MAIN_YES, mb); |
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100 | dummy_register_level(); |
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101 | |||
102 | // for the keyboard... |
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103 | CBS_register_level(CBS_ENABLE_ALL, 0); |
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104 | |||
105 | SEM_register_module(); |
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106 | |||
107 | CABS_register_module(); |
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108 | |||
109 | return TICK; |
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110 | } |
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111 | |||
112 | TASK __init__(void *arg) |
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113 | { |
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114 | struct multiboot_info *mb = (struct multiboot_info *)arg; |
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115 | |||
116 | KEYB_PARMS kparms = BASE_KEYB; |
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117 | |||
118 | HARTPORT_init(); |
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119 | |||
120 | //keyb_def_ctrlC(kparms, NULL); |
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121 | //keyb_def_map(kparms,itaMap); |
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122 | KEYB_init(&kparms); |
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123 | __call_main__(mb); |
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124 | |||
125 | return (void *)0; |
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126 | } |
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127 | |||
128 | // -------------------------------------------------- |
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129 | // -------------------------------------------------- |
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130 | // The Test |
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131 | // -------------------------------------------------- |
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132 | // -------------------------------------------------- |
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133 | |||
134 | |||
135 | #include <kernel/kern.h> |
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136 | #include <drivers/keyb.h> |
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137 | |||
138 | void *star(void *arg) |
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139 | { |
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140 | int i,j; |
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141 | |||
142 | for (i=0; i<5; i++) { |
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143 | for (j=0; j<100000; j++); |
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144 | cputc('°'); |
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145 | cputs((char *)arg); |
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146 | task_endcycle(); |
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147 | } |
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148 | |||
149 | return NULL; |
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150 | } |
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151 | |||
152 | void *edftask(void *arg) |
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153 | { |
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154 | int i,j; |
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155 | |||
156 | for (i=0; i<5; i++) { |
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157 | for (j=0; j<100000; j++); |
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158 | cputc('°'); |
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159 | cputs((char *)arg); |
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160 | task_endcycle(); |
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161 | } |
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162 | |||
163 | return NULL; |
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164 | } |
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165 | |||
166 | void create1() |
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167 | { |
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168 | HARD_TASK_MODEL m1, m2; |
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169 | PID p1a, p1b, p1c, p1d, p2; |
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170 | |||
171 | hard_task_default_model(m1); |
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172 | hard_task_def_wcet(m1, 5000); |
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173 | hard_task_def_level(m1,2); |
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174 | hard_task_def_group(m1,1); |
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175 | hard_task_def_periodic(m1); |
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176 | |||
177 | hard_task_def_arg(m1,(void *)"a"); |
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178 | hard_task_def_mit(m1,10000); |
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179 | p1a = task_create("a", star, &m1, NULL); |
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180 | if (p1a == -1) { |
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181 | perror("Could not create task a ..."); |
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182 | sys_end(); |
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183 | } |
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184 | |||
185 | hard_task_def_arg(m1,(void *)"b"); |
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186 | hard_task_def_mit(m1,15000); |
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187 | p1b = task_create("b", star, &m1, NULL); |
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188 | if (p1b == -1) { |
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189 | perror("Could not create task b ..."); |
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190 | sys_end(); |
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191 | } |
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192 | |||
193 | hard_task_def_arg(m1,(void *)"c"); |
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194 | hard_task_def_mit(m1,20000); |
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195 | p1c = task_create("c", star, &m1, NULL); |
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196 | if (p1c == -1) { |
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197 | perror("Could not create task c ..."); |
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198 | sys_end(); |
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199 | } |
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200 | |||
201 | hard_task_def_arg(m1,(void *)"d"); |
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202 | hard_task_def_mit(m1,30000); |
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203 | p1d = task_create("d", star, &m1, NULL); |
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204 | if (p1d == -1) { |
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205 | perror("Could not create task d ..."); |
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206 | sys_end(); |
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207 | } |
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208 | |||
209 | hard_task_default_model(m2); |
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210 | hard_task_def_mit(m2,50000); // the budget has dline 100,000! |
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211 | hard_task_def_wcet(m2, 5000); |
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212 | hard_task_def_arg(m2,(void *)"Û"); |
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213 | hard_task_def_group(m2,1); |
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214 | hard_task_def_periodic(m2); |
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215 | |||
216 | p2 = task_create("2", edftask, &m2, NULL); |
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217 | if (p2 == -1) { |
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218 | perror("Could not create task edf ..."); |
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219 | sys_end(); |
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220 | } |
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221 | |||
222 | cprintf("stars=%d %d %d %d, star2=%d\n", p1a, p1b, p1c, p1d, p2); |
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223 | |||
224 | group_activate(1); |
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225 | } |
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226 | |||
227 | int main(int argc, char **argv) |
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228 | { |
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229 | char c; |
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230 | |||
231 | clear(); |
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232 | |||
233 | cprintf("Hello, world!\nPress ESC to end the demo...\n"); |
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234 | |||
235 | create1(); |
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236 | |||
237 | do { |
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238 | c =keyb_getch(BLOCK); |
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239 | } while (c != ESC); |
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240 | |||
241 | cprintf("ESC pressed!"); |
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242 | |||
243 | sys_end(); |
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244 | |||
245 | return 0; |
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246 | } |
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247 |