int main(void){
TExaS_Init(SSI0_Real_Nokia5110_Scope); // set system clock to 80 MHz
DisableInterrupts();
Random_Init(1);
Nokia5110_Init();
Nokia5110_ClearBuffer();
Nokia5110_DisplayBuffer();
SysTick_Init();
// initialize Timer2 after Nokia5110_Init because of
// error-prone registers operations (old and new registers
// are not working good together)
// 80MHz/11,025 cycles, which is about 7256
Timer2_Init(7256);
Ports_Init();
InitSprites(NumberOfEnemies);
RestartGame();
// Countdown, after which all interrupts are enabled!
// print 3
Nokia5110_ClearBuffer();
Nokia5110_PrintBMP(28, 41, _my_Countdown_03, 0);
Nokia5110_DisplayBuffer();
Delay100ms(3);
// print 2
Nokia5110_ClearBuffer();
Nokia5110_PrintBMP(28, 41, _my_Countdown_02, 0);
Nokia5110_DisplayBuffer();
Delay100ms(3);
// print 1
Nokia5110_ClearBuffer();
Nokia5110_PrintBMP(28, 41, _my_Countdown_01, 0);
Nokia5110_DisplayBuffer();
Delay100ms(3);
// print GO
Nokia5110_ClearBuffer();
Nokia5110_PrintBMP(28, 41, _my_Countdown_GO, 0);
Nokia5110_DisplayBuffer();
Delay100ms(3);
EnableInterrupts();
while(1){
if (Flag == 1) {
Nokia5110_DisplayBuffer();
Flag = 0;
}
}
}
void GPIOPortF_Handler(void){
SW1 = GPIO_PORTF_DATA_R&0x10; // read PF4 into SW1
SW2 = GPIO_PORTF_DATA_R&0x01; // read PF0 into SW2
if(SW1==0 ){ // both pressed
z=0;
if((LFish.y+4)>=47)
LFish.y=47;
else
LFish.y+=4;
Nokia5110_ClearBuffer();
for(p=0;p<30;p++){
if(vector[p].fl==1){
z++;
Nokia5110_PrintBMP(vector[p].x, vector[p].y,vector[p].image[0], 0);
}
if(z>=o)
break;
}
Nokia5110_PrintBMP(LFish.x,LFish.y, LFish.image[0], 0);
Nokia5110_DisplayBuffer();
GPIO_PORTF_ICR_R = 0x10;
}
else if(SW2==0 ){ // neither switch
z=0;
if ((LFish.y-4)<=16)
LFish.y=16;
else
LFish.y-=4;
Nokia5110_ClearBuffer();
for(p=0;p<30;p++){
if(vector[p].fl==1){
z++;
Nokia5110_PrintBMP(vector[p].x, vector[p].y,vector[p].image[0], 0);
}
if(z>=o)
break;
}
Nokia5110_PrintBMP(LFish.x, LFish.y,LFish.image[0], 0);
Nokia5110_DisplayBuffer();
GPIO_PORTF_ICR_R = 0x01;
}
// acknowledge flag4
}
//Task 1 implementation.
void Task1(void *pvParameter)
{
player.carname = player_car;
while(1)
{
// Player car placed at the beginning of the road.
player.car_xpos = 10;
//Enable sampling on already enabled sampler of ADC.
ADC0_PSSI_R = 0x08;
//Check sampling status.
while((ADC0_RIS_R&0x08)==0);
//if no collision than draw "blank car" on the player car current position.
if(collide_flag==0)
{
Nokia5110_PrintBMP(player.car_xpos, 15+slider_pos, Blank_car, 0);
}
//read ADC reading from the FIFO.
slider_pos = ADC0_SSFIFO3_R;
//If slider and car position movement is in opposite direction than minus adc reading from 4096. Otherwise
//directly jump to the next instruction.
slider_pos = 4096-slider_pos;
//Calibrate ADC reading for the car-position so car will always stays between the road.
slider_pos = slider_pos/157;
//Add 15 pixels offset to avoid over-lapping of car and left-side road. car will be drawn from the
//left bottom-side X-Y pixel position.
player.car_ypos = 15+slider_pos;
//Blocks this task for 30ms. This is the minimum frequency required for flicker-free display on LCD.
vTaskDelay(30/portTICK_RATE_MS);
}
}
int main(void){
TExaS_Init(SSI0_Real_Nokia5110_Scope); // set system clock to 80 MHz
Random_Init(1);
Nokia5110_Init();
Nokia5110_ClearBuffer();
Nokia5110_DisplayBuffer(); // draw buffer
Nokia5110_PrintBMP(32, 47, PlayerShip0, 0); // player ship middle bottom
Nokia5110_PrintBMP(33, 47 - PLAYERH, Bunker0, 0);
Nokia5110_PrintBMP(0, ENEMY10H - 1, SmallEnemy10PointA, 0);
Nokia5110_PrintBMP(16, ENEMY10H - 1, SmallEnemy20PointA, 0);
Nokia5110_PrintBMP(32, ENEMY10H - 1, SmallEnemy20PointA, 0);
Nokia5110_PrintBMP(48, ENEMY10H - 1, SmallEnemy30PointA, 0);
Nokia5110_PrintBMP(64, ENEMY10H - 1, SmallEnemy30PointA, 0);
Nokia5110_DisplayBuffer(); // draw buffer
Delay100ms(50); // delay 5 sec at 50 MHz
Nokia5110_Clear();
Nokia5110_SetCursor(1, 1);
Nokia5110_OutString("GAME OVER");
Nokia5110_SetCursor(1, 2);
Nokia5110_OutString("Nice try,");
Nokia5110_SetCursor(1, 3);
Nokia5110_OutString("Earthling!");
Nokia5110_SetCursor(2, 4);
Nokia5110_OutUDec(1234);
while(1){
}
}
void Draw(void){ int i;
Nokia5110_ClearBuffer();
for(i=0;i<4;i++){
if(Enemy[i].life > 0){
Nokia5110_PrintBMP(Enemy[i].x, Enemy[i].y, Enemy[i].image, 0);
}
}
Nokia5110_DisplayBuffer(); // draw buffer
}
void Draw(void){ int i;
Nokia5110_ClearBuffer();
for(i=0;i<4;i++){
if(Enemy[i].life > 0){
Nokia5110_PrintBMP(Enemy[i].x, Enemy[i].y, Enemy[i].image[FrameCount], 0);
}
}
Nokia5110_DisplayBuffer(); // draw buffer
FrameCount = (FrameCount+1)&0x01; // 0,1,0,1,...
}
int main(void){ int AnyLife = 1; int i;
TExaS_Init(NoLCD_NoScope); // set system clock to 80 MHz
// you cannot use both the Scope and the virtual Nokia (both need UART0)
Random_Init(1);
Nokia5110_Init();
EnableInterrupts(); // virtual Nokia uses UART0 interrupts
Nokia5110_ClearBuffer();
Nokia5110_DisplayBuffer(); // draw buffer
Nokia5110_PrintBMP(32, 47, PlayerShip0, 0); // player ship middle bottom
Nokia5110_PrintBMP(33, 47 - PLAYERH, Bunker0, 0);
Nokia5110_PrintBMP(0, ENEMY10H - 1, SmallEnemy10PointA, 0);
Nokia5110_PrintBMP(16, ENEMY10H - 1, SmallEnemy20PointA, 0);
Nokia5110_PrintBMP(32, ENEMY10H - 1, SmallEnemy20PointA, 0);
Nokia5110_PrintBMP(48, ENEMY10H - 1, SmallEnemy30PointA, 0);
Nokia5110_PrintBMP(64, ENEMY10H - 1, SmallEnemy30PointA, 0);
Nokia5110_DisplayBuffer(); // draw buffer
Delay100ms(50); // delay 5 sec at 80 MHz
Init();
Timer2_Init(80000000/30); // 30 Hz
while(AnyLife){
while(Semaphore == 0){};
Semaphore = 0; // runs at 30 Hz
AnyLife = 0;
for(i=0; i<4 ; i++){
AnyLife |= Enemy[i].life;
}
Draw();
}
Nokia5110_Clear();
Nokia5110_SetCursor(1, 1);
Nokia5110_OutString("GAME OVER");
Nokia5110_SetCursor(1, 2);
Nokia5110_OutString("Nice try,");
Nokia5110_SetCursor(1, 3);
Nokia5110_OutString("Earthling!");
Nokia5110_SetCursor(2, 4);
Nokia5110_OutUDec(1234);
Nokia5110_SetCursor(0, 0); // renders screen
while(1){
}
}
void Timer2A_Handler(void){
ST enemy;
TIMER2_ICR_R = 0x00000001; // acknowledge timer2A timeout
q++;
d=(Random())%4;
k=(Random())%4;
s=(d+k)%4;
if(q<10){
enemy.x=Enemy[s].x;
enemy.y=Enemy[s].y;
enemy.life=1;
enemy.b=0;
enemy.image[0]=Black;
enemy.image[1]=Dead;
}
else
{
enemy.x=Enemy[s].x;
enemy.y=Enemy[s].y;
enemy.life=1;
enemy.image[0]=bomp;
enemy.image[1]=bomp;
enemy.b=1;
q=0;
}
for(i=0;i<30;i++)
{
if(vector[i].fl==0)
{
vector[i]=enemy;
vector[i].fl=1;
vector[i].life=1;
o++;
break;
}
}
Nokia5110_ClearBuffer();
Nokia5110_PrintBMP(LFish.x, LFish.y, LFish.image[0], 0);
for(p=0;p<30;p++){
if(vector[p].fl==1 && vector[p].life==1){
if(vector[p].x >0){
vector[p].x -= 10;
if(((((LFish.y-16)<vector[p].y) && (vector[p].y<=(LFish.y)))||((vector[p].y-16)<LFish.y && (vector[p].y-16)<LFish.y))&& (vector[p].x<=17) && (vector[p].b==0 ))
{
Score+=10;
vector[p].life=0;
Nokia5110_PrintBMP(vector[p].x, vector[p].y,vector[p].image[1], 0);
o--;
}
else if((((LFish.y-16)<vector[p].y)&& (vector[p].y<=(LFish.y+4))) &&(vector[p].x<=17) && vector[p].b==1){
Nokia5110_ClearBuffer();
Nokia5110_DisplayBuffer();
Nokia5110_SetCursor(1, 1);
Nokia5110_OutString("GAME OVER");
Nokia5110_SetCursor(1, 2);
Nokia5110_OutString("Nice try,");
Nokia5110_SetCursor(1, 4);
Nokia5110_OutString("Score: ");
Nokia5110_SetCursor(6, 4);
Nokia5110_OutUDec(Score);
Delay100ms(50);
exit(0);
}
else
Nokia5110_PrintBMP(vector[p].x, vector[p].y,vector[p].image[0], 0);
}
else if (vector[p].x==0){
vector[p].fl=0;
vector[p].life=0;
o--;
}
}
if(p>=o)break;
}
Nokia5110_DisplayBuffer();
}