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laser_turret_code_2018.c
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#include <msp430.h>
//#define N_channel 12
#define SIN595 BIT4 //port2
#define SCLK595 BIT7 //port1
#define LTCH595 BIT6 //port1
//RESET Button
#define RESET BIT0 //port2
#define INTP1 BIT1 //Interrupt bit for Player 1 (port2)
#define INTP2 BIT2 //Interrupt bit for Player 2 (port2)
int score1=0,score2=0; //Scores of Player1 and Player2
int prev_score1=0, prev_score2=0;
int player1_flag=0, player2_flag=0;
int MAXledCount=30;
int ledCount=0;
int gameFin=0;
int array[7] = {0xFF, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF};
int numbers[6][10] = {0xE3, 0xF3, 0xE3, 0xC3, 0xDD, 0xC1, 0xC1, 0xC1, 0xC1, 0xC1,
0xD9, 0xE3, 0xDD, 0xFD, 0xDD, 0xDF, 0xDF, 0xFD, 0xDD, 0xDD,
0xD5, 0xF3, 0xFD, 0xFD, 0xDD, 0xC3, 0xC1, 0xFD, 0xC1, 0xC1,
0xD5, 0xF3, 0xE3, 0xE1, 0xC1, 0xFD, 0xDD, 0xFD, 0xDD, 0xFD,
0xCD, 0xF3, 0xDF, 0xFD, 0xFD, 0xDD, 0xDD, 0xFD, 0xDD, 0xFD,
0xE3, 0xE1, 0xC1, 0xC3, 0xFD, 0xE3, 0xC1, 0xFD, 0xC1, 0xC1
};
int disp[6][4] = {0xE3, 0xE3, 0xE3, 0xE3,
0xD9, 0xD9, 0xD9, 0xD9,
0xD5, 0xD5, 0xD5, 0xD5,
0xD5, 0xD5, 0xD5, 0xD5,
0xCD, 0xCD, 0xCD, 0xCD,
0xE3, 0xE3, 0xE3, 0xE3
};
/*
* main.c
*/
/*int global = 0, global1 = 0;
void put_score_on_matrix() {
int tenth, unit, punit, ptenth, i=0, j=0;
if(prev_score1 != score1) {
unit = score1%10;
tenth = (score1/10)%10;
punit = prev_score1%10;
ptenth = (prev_score1/10)%10;
for(i=global;i<6;i++) {
if(unit != punit) {
disp[i-1][1] = disp[i][1];
}
if(tenth != ptenth) {
disp[i-1][0] = disp[i][0];
}
}
if(global == 0) {
if(unit != punit) {
disp[5-global][1] = 0xFF;
}
if(tenth != ptenth) {
disp[5-global][0] = 0xFF;
}
}
else {
for(i=0,j=global-1;i<global;i++,j--) {
if(unit != punit) {
disp[5-i][1] = numbers[j][unit];
}
if(tenth != ptenth) {
disp[5-i][0] = numbers[j][tenth];
}
}
}
//prev_score1 = score1;
global++;
if(global == 8) {
prev_score1 = score1;
global = 0;
}
}
if(prev_score2 != score2) {
unit = score2%10;
tenth = (score2/10)%10;
punit = prev_score2%10;
ptenth = (prev_score2/10)%10;
for(i=global1;i<6;i++) {
if(unit != punit) {
disp[i-1][3] = disp[i][3];
}
if(tenth != ptenth) {
disp[i-1][2] = disp[i][2];
}
}
if(global1 == 0) {
if(unit != punit) {
disp[5-global1][3] = 0xFF;
}
if(tenth != ptenth) {
disp[5-global1][2] = 0xFF;
}
}
else {
for(i=0,j=global1-1;i<global1;i++,j--) {
if(unit != punit) {
disp[5-i][3] = numbers[j][unit];
}
if(tenth != ptenth) {
disp[5-i][2] = numbers[j][tenth];
}
}
}
//prev_score1 = score1;
global1++;
if(global1 == 8) {
prev_score2 = score2;
global1 = 0;
}
}
}*/
void put_score_on_matrix() {
int tenth, unit, punit, ptenth, i=0, j=0;
if(prev_score1 != score1) {
unit = score1%10;
tenth = (score1/10)%10;
for(i=0;i<6;i++) {
disp[i][1] = numbers[i][unit];
disp[i][0] = numbers[i][tenth];
}
prev_score1 = score1;
}
if(prev_score2 != score2) {
unit = score2%10;
tenth = (score2/10)%10;
for(i=0;i<6;i++) {
disp[i][3] = numbers[i][unit];
disp[i][2] = numbers[i][tenth];
}
prev_score2 = score2;
}
}
int main(void) {
WDTCTL = WDTPW | WDTHOLD; // Stop watchdog timer
BCSCTL1 = CALBC1_16MHZ; // Set DCO to 1MHz
DCOCTL = CALDCO_16MHZ;
P1DIR = 0x00;
P2DIR = 0x00;
P1DIR |= SCLK595+LTCH595;
P2DIR |= SIN595;
P2DIR &= ~(INTP1 + INTP2);
P2IE |= (INTP1 + INTP2);
P2IES &= ~(INTP1 + INTP2);
P2REN |= (INTP1 + INTP2);
P2IFG = 0x00;
P2OUT &= ~(INTP1 + INTP2);
CCR0 = 50000;
TACTL = TASSEL_2 + MC_2; // SMCLK, contmode
__enable_interrupt();
volatile int i=0, j=0, temp, temp0;
long long int k=0;
volatile int row_select=0, board=0, rand1, rand2;
for(i=0,row_select=0,k=0;;i++,k++) {
if(k==2000||k==4000||k==6000||k==8000||k==10000||k==12000||k==14000) {
put_score_on_matrix();
}
if(k==50000) {
k=0;
rand1 = rand()%7;
rand2 = rand()%7;
array[5] = BIT7>>rand1;
array[6] = BIT7>>rand2;
//array[5] = 212;
//array[6] = 212;
player1_flag=0;
player2_flag=0;
}
if(i == 7) {
i = 0;
P1OUT |= LTCH595;
P1OUT &= ~LTCH595;
}
if(row_select > 5) {
row_select = 0;
board++;
board = board%2;
}
if(i == 0 || i == 5 || i == 6) {
temp = array[i];
}
else {
if(i == 4) {
temp = 0x00;
temp = BIT7>>row_select;
if(board==1) {
if(disp[row_select][3]&(BIT5)) {
temp |= BIT1;
}
if(disp[row_select][3]&(BIT4)) {
temp |= BIT0;
}
/*temp0 = disp[row_select][3]&(BIT5);
temp0 = temp0<<1;
temp += temp0;
temp0 = disp[row_select][3]&(BIT4);
temp0 = temp0<<3;
temp += temp0;*/
}
else {
//temp += 0xFF&(BIT4+BIT5);
temp |= BIT1;
temp |= BIT0;
}
//temp = 0x00;
//temp = BIT6|BIT7|BIT2|BIT3|BIT4|BIT5;
//temp = 212;
row_select++;
}
else if(i == 3) {
temp = 0x00;
if(board==0) {
/*temp0 = disp[row_select][0]&(BIT3);
temp0 = temp0>>3;
temp += temp0;
temp0 = disp[row_select][0]&(BIT2);
temp0 = temp0>>1;
temp += temp0;
temp0 = disp[row_select][0]&(BIT1);
temp0 = temp0<<1;
temp += temp0;
temp0 = disp[row_select][0]&(BIT0);
temp0 = temp0<<3;
temp += temp0;*/
if(disp[row_select][0]&(BIT5)) {
temp |= BIT7;
}
if(disp[row_select][0]&(BIT4)) {
temp |= BIT6;
}
if(disp[row_select][0]&(BIT3)) {
temp |= BIT5;
}
if(disp[row_select][0]&(BIT2)) {
temp |= BIT4;
}
if(disp[row_select][0]&(BIT1)) {
temp |= BIT3;
}
if(disp[row_select][0]&(BIT0)) {
temp |= BIT2;
}
}
else {
temp = 0xFF&(BIT7|BIT6|BIT5|BIT4|BIT3|BIT2);
}
if(board==1) {
/*temp0 = disp[row_select][1]&(BIT5);
temp0 = temp0>>1;
temp += temp0;
temp0 = disp[row_select][1]&(BIT4);
temp0 = temp0<<1;
temp += temp0;
temp0 = disp[row_select][1]&(BIT3);
temp0 = temp0<<3;
temp += temp0;
temp0 = disp[row_select][1]&(BIT2);
temp0 = temp0<<5;
temp += temp0;*/
if(disp[row_select][3]&(BIT3)) {
temp |= BIT1;
}
if(disp[row_select][3]&(BIT2)) {
temp |= BIT0;
}
}
else {
temp += 0xFF&(BIT1|BIT0);
}
//temp = 0x00;
//temp = 212;
}
else if(i == 2) {
temp = 0x00;
if(board == 0) {
/*temp0 = disp[row_select][1]&(BIT0);
temp0 = temp0<<1;
temp += temp0;
temp0 = disp[row_select][1]&(BIT1);
temp0 = temp0>>1;
temp+= temp0;*/
if(disp[row_select][1]&(BIT5)) {
temp |= BIT7;
}
if(disp[row_select][1]&(BIT4)) {
temp |= BIT6;
}
if(disp[row_select][1]&(BIT3)) {
temp |= BIT5;
}
if(disp[row_select][1]&(BIT2)) {
temp |= BIT4;
}
if(disp[row_select][1]&(BIT1)) {
temp |= BIT3;
}
if(disp[row_select][1]&(BIT0)) {
temp |= BIT2;
}
}
else {
temp = 0xFF&(BIT7|BIT6|BIT5|BIT4|BIT3|BIT2);
}
if(board == 1) {
/*temp0 = disp[row_select][2]&(BIT5);
temp0 = temp0>>3;
temp += temp0;
temp0 = disp[row_select][2]&(BIT4);
temp0 = temp0>>1;
temp += temp0;
temp0 = disp[row_select][2]&(BIT3);
temp0 = temp0<<1;
temp += temp0;
temp0 = disp[row_select][2]&(BIT2);
temp0 = temp0<<3;
temp += temp0;
temp0 = disp[row_select][2]&(BIT1);
temp0 = temp0<<5;
temp += temp0;
temp0 = disp[row_select][2]&(BIT0);
temp0 = temp0<<7;
temp += temp0;*/
if(disp[row_select][3]&(BIT1)) {
temp |= BIT1;
}
if(disp[row_select][3]&(BIT0)) {
temp |= BIT0;
}
}
else {
temp += 0xFF&(BIT1|BIT0);
}
//temp = 0x00;
//temp = 212;
}
else if(i == 1) {
temp = 0x00;
if(board == 1) {
/*temp0 = disp[row_select][3]&(BIT5);
temp0 = temp0>>3;
temp += temp0;
temp0 = disp[row_select][3]&(BIT4);
temp0 = temp0>>1;
temp += temp0;
temp0 = disp[row_select][3]&(BIT3);
temp0 = temp0<<1;
temp += temp0;
temp0 = disp[row_select][3]&(BIT2);
temp0 = temp0<<3;
temp += temp0;
temp0 = disp[row_select][3]&(BIT1);
temp0 = temp0<<5;
temp += temp0;
temp0 = disp[row_select][3]&(BIT0);
temp0 = temp0<<7;
temp += temp0;
temp += BIT1;
temp += BIT0;*/
if(disp[row_select][2]&(BIT5)) {
temp |= BIT7;
}
if(disp[row_select][2]&(BIT4)) {
temp |= BIT6;
}
if(disp[row_select][2]&(BIT3)) {
temp |= BIT5;
}
if(disp[row_select][2]&(BIT2)) {
temp |= BIT4;
}
if(disp[row_select][2]&(BIT1)) {
temp |= BIT3;
}
if(disp[row_select][2]&(BIT0)) {
temp |= BIT2;
}
}
else {
temp = 0xFF;
}
//temp = 0x00;
//temp = 212;
}
}
for(j=0;j<8;j++) {
if(temp&BIT0) {
P2OUT |= SIN595;
}
else {
P2OUT &= ~SIN595;
}
P1OUT |= SCLK595;
P1OUT &= ~SCLK595;
temp = temp>>1;
}
}
return 0;
}
#pragma vector=PORT2_VECTOR
__interrupt void Port_2(void) {
if(P2IFG&BIT1) {
if(player1_flag==0) {
score1++;
player1_flag=1;
}
}
else if(P2IFG&BIT2) {
if(player2_flag==0) {
score2++;
player2_flag=1;
}
}
P2IFG = 0x00;
}