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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1664 | pj | 1 | /************************************** |
| 2 | * Project ATCSim |
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| 3 | * Developed By : |
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| 4 | * 1) Tushar Bansal |
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| 5 | * 2) Chirag Patel |
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| 6 | * IMIT 2003-04 |
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| 7 | * Real Time Operating System |
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| 8 | ***************************************/ |
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| 9 | /*************************************** |
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| 10 | * Air Traffic Controller Simulation * |
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| 11 | ****************************************/ |
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| 12 | |||
| 13 | #include <kernel/kern.h> //include the SHARK kernel header |
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| 14 | #include <drivers/glib.h> //include the graphics library |
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| 15 | #include <drivers/keyb.h> //include the keyboard library |
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| 16 | #include <semaphore.h> //include the semaphore library |
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| 17 | #include <stdlib.h> //include the standard library |
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| 18 | #include <math.h> //include the math library for random |
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| 19 | #include <string.h> |
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| 20 | #include <drivers/keyb.h> |
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| 21 | |||
| 22 | |||
| 23 | #ifndef _ATCSIM_HEADER_ |
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| 24 | #include "atcsim.h" |
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| 25 | #endif |
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| 26 | |||
| 27 | #ifndef _SIM_AREA_HEADER_ |
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| 28 | #include "sim_area.h" |
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| 29 | #endif |
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| 30 | |||
| 31 | mutex_t mut_number_of_planes; //used to protect the number_of_planes global variable |
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| 32 | mutex_t mut_STARTSIM; //used to protect the global variable STARTSIM used to avoid refreshing screen |
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| 33 | sem_t mut_planeinzone[MAX_ATCS][MAX_PLANES]; |
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| 34 | |||
| 35 | sem_t mut_aeroplane[MAX_PLANES]; |
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| 36 | sem_t graphics_mutex; //used for mututal exclusion of display |
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| 37 | |||
| 38 | //resolution to use |
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| 39 | const int maxheight=768; |
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| 40 | const int maxwidth=1024; |
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| 41 | const int bpp=16; |
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| 42 | |||
| 43 | void init_scenario() |
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| 44 | { |
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| 45 | //display the headings at the top |
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| 46 | grx_text("Air Traffic Controller Simulation", 0, 0,white , black ); |
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| 47 | grx_text("Esc : Exit",500, 0, gray, black ); |
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| 48 | grx_text("Space : Create a plane",500,16, gray, black ); |
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| 49 | |||
| 50 | #ifdef JET_ON |
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| 51 | scenario_jetcontrol(); |
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| 52 | #endif |
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| 53 | |||
| 54 | #ifdef JET_ON |
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| 55 | init_jetcontrol(); |
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| 56 | #endif |
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| 57 | |||
| 58 | read_airports_info(); |
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| 59 | read_aeroplanes_info(); |
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| 60 | } |
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| 61 | |||
| 62 | |||
| 63 | void end_sim() |
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| 64 | { |
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| 65 | grx_close(); |
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| 66 | int planeid; |
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| 67 | |||
| 68 | if (STARTSIM!=-1) |
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| 69 | { |
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| 70 | for (planeid=0;planeid<MAX_PLANES;planeid++) |
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| 71 | { |
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| 72 | // cab_delete(atc_plane_cab_id[planeid]); |
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| 73 | cab_delete(plane_atc_cab_id[planeid]); |
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| 74 | } |
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| 75 | } |
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| 76 | cprintf("Thanks for using Air Traffic Controller Simulation!\n"); |
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| 77 | } |
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| 78 | |||
| 79 | |||
| 80 | int main(int argc, char **argv) |
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| 81 | { |
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| 82 | int i=0,j; |
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| 83 | TIME seme; /* used to init the random seed */ |
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| 84 | /* randomize!!!! */ |
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| 85 | seme = sys_gettime(NULL); |
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| 86 | srand(seme); |
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| 87 | |||
| 88 | sem_init(&graphics_mutex,0,1); |
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| 89 | |||
| 90 | for (j=0;j<MAX_ATCS;j++) |
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| 91 | { |
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| 92 | for(i=0;i<MAX_PLANES;i++) |
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| 93 | { |
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| 94 | sem_init(&mut_aeroplane[i],0,1); |
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| 95 | sem_init(&mut_planeinzone[j][i],0,1); |
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| 96 | } |
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| 97 | } |
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| 98 | |||
| 99 | sys_atrunlevel(end_sim, NULL, RUNLEVEL_BEFORE_EXIT); |
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| 100 | |||
| 101 | if (grx_init() < 1) |
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| 102 | { |
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| 103 | cprintf("System Aborted because cannot initialize graphics\n"); |
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| 104 | sys_abort(1); |
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| 105 | } |
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| 106 | |||
| 107 | if (grx_open(maxwidth,maxheight,bpp) < 0) |
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| 108 | { |
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| 109 | cprintf("Graphics error\n"); |
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| 110 | sys_abort(1); |
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| 111 | } |
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| 112 | |||
| 113 | // useful colors ... |
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| 114 | white = rgb16(255,255,255); |
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| 115 | black = rgb16(0,0,0); |
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| 116 | red = rgb16(255,0,0); |
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| 117 | gray = rgb16(128,128,128); |
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| 118 | green = rgb16(0,255,0); |
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| 119 | blue = rgb16(0,0,255); |
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| 120 | |||
| 121 | PI_mutexattr_t a,b; |
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| 122 | PI_mutexattr_default(a); |
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| 123 | PI_mutexattr_default(b); |
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| 124 | for (i=0;i<MAX_PLANES;i++) |
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| 125 | sem_init(&mut_aeroplane[i],0,1); |
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| 126 | |||
| 127 | mutex_init(&mut_STARTSIM,&a); |
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| 128 | mutex_init(&mut_number_of_planes,&b); |
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| 129 | |||
| 130 | //to display the static information for the first time |
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| 131 | //read the airport file and display the airports |
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| 132 | //read the aeroplane model file and display the aeroplanes |
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| 133 | init_scenario(); |
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| 134 | //to display the grid |
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| 135 | //to initiliaze the ATCs |
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| 136 | //to display the airports |
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| 137 | |||
| 138 | //init_cabs(); |
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| 139 | init_simulation(); |
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| 140 | |||
| 141 | //to activate the Manager ATC TASK |
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| 142 | init_atcs(); |
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| 143 | |||
| 144 | //to activate the jet control tasks |
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| 145 | group_activate(JETCONTROL); |
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| 146 | |||
| 147 | //to start the planes |
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| 148 | init_planes(); |
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| 149 | |||
| 150 | return 0; |
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| 151 | } |