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Line 28... |
//
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//
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// B. Seiler
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// B. Seiler
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// July 2006
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// July 2006
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//************************************************************
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//************************************************************
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#include "omsp_system.h"
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#include "spacewar.h"
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#include "spacewar.h"
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#include "msp430x20x3.h"
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//************************************************************
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//************************************************************
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// externals
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// externals
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//
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//
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extern void init_all(rkt_data *, rkt_data *);
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extern void init_all(rkt_data *, rkt_data *);
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Line 74... |
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init_all(rkt1, rkt2); // setup MSP430 hardware and variables
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init_all(rkt1, rkt2); // setup MSP430 hardware and variables
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while (1) {
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while (1) {
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P1OUT ^= 0x01; // Toggle P1.0
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P1OUT ^= 0x01; // Toggle P1.0
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if(flags && time_tick) { // only do updates on time tick
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if(flags && time_tick) { // only104 do updates on time tick
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update(rkt1, read_a2d(SD16INCH_2)); // check rkt1's buttons update positions
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update(rkt1, read_a2d(0x0002)); // check rkt1's buttons update positions
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update(rkt2, read_a2d(SD16INCH_4)); // check rkt2's buttons update positions
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update(rkt2, read_a2d(0x0004)); // check rkt2's buttons update positions
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compar(rkt1, rkt2); // check for collisions or hits
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compar(rkt1, rkt2); // check for collisions or hits
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score(rkt1, rkt2); // check for game end, show score
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score(rkt1, rkt2); // check for game end, show score
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flags &= ~time_tick; // clear time tick flag
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flags &= ~time_tick; // clear time tick flag
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}
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}
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rocket1(rkt1); // draw rocket 1
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rocket1(rkt1); // draw rocket 1
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//
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//
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/* Description:
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/* Description:
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Calls a function named play_spacewar. This extra call reduces code size
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Calls a function named play_spacewar. This extra call reduces code size
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by using registers as the pointers to the structures rkt1 and rkt2.
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by using registers as the pointers to the structures rkt1 and rkt2.
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*/
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*/
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void main(void)
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int main(void)
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{
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{
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struct rkt_data rkt1, rkt2;
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struct rkt_data rkt1, rkt2;
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play_spacewar(&rkt1, &rkt2); // play the game
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play_spacewar(&rkt1, &rkt2); // play the game
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return 1;
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}
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}
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No newline at end of file
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No newline at end of file
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