////////////////////////////////////////////////////////////////////////////////////////
//初始化串口控制器
//sysclk:系统时钟（Mhz）
void usmart_init(u8 sysclk)
{
#if USMART_ENTIMX_SCAN==1
Timer2_Init(1000,(u32)sysclk*100-1);//分频,时钟为10K ,100ms中断一次,注意,计数频率必须为10Khz,以和runtime单位(0.1ms)同步.
#endif
usmart_dev.sptype=1; //十六进制显示参数
}
////////////////////////////////////////////////////////////////////////////////////////
//初始化串口控制器
void usmart_init(u8 sysclk)
{
#if USMART_ENTIM2_SCAN==1
Timer2_Init(1000,(u32)sysclk*100-1);//分频,时钟为10K ,100ms中断一次
#endif
usmart_dev.sptype=1; //十六进制显示参数
}
////////////////////////////////////////////////////////////////////////////////////////
//初始化串口控制器
void usmart_init(u8 sysclk,u32 bound)
{
NVIC_InitTypeDef NVIC_InitStructure;
#if USMART_ENTIM2_SCAN==1
Timer2_Init(1000,(u32)sysclk*100-1);//分频,时钟为10K ,100ms中断一次
#endif
#ifdef USEING_USMART
#if USEING_USMART==1
uart_init(bound);
NVIC_InitStructure.NVIC_IRQChannel = USART1_IRQn;
NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority=2 ;//抢占优先级3
NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0; //子优先级3
NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE; //IRQ通道使能
NVIC_Init(&NVIC_InitStructure); //根据指定的参数初始化VIC寄存器
USART_ITConfig(USART1, USART_IT_RXNE, ENABLE);//开启中断
#endif
#if USEING_USMART==2
uart2_init(bound);
NVIC_InitStructure.NVIC_IRQChannel = USART2_IRQn;
NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority=2 ;//抢占优先级3
NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0; //子优先级3
NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE; //IRQ通道使能
NVIC_Init(&NVIC_InitStructure); //根据指定的参数初始化VIC寄存器
USART_ITConfig(USART2, USART_IT_RXNE, ENABLE);//开启中断
#endif
#endif
usmart_dev.sptype=1; //十六进制显示参数
}
// Initialization function for device,
// Call Init_Device() from your main program
void Init_Device(void)
{Oscillator_Init();
Timer_Init();
// UART_Init();
// ADC_Init();
Port_IO_Init();
SPI_Init();
Timer2_Init();
Interrupts_Init();
one = 0;
two = 0;
msek = 0;
TR2 = 1; // Timer0 enabled
// reset
reset = 1;
while (!one);
// 100ucek 1
reset = 0;
while (!two);
// 5 mcek 0
_nop_();
TR2 = 0;
}
int main(void)
{
Stm32_Clock_Init(9); //system clock init always init first
IO_Init();
delay_init(72); //delay init
uart_init(72,115200); //uart init
PWM4_Init(150,18000); // ultra ping sig
// PWM2_2Init(100,1800); //count to 100, freq/1800 //IR aqusition pulse
Timer3_Init(65535,256); //time refrence for echo/ultrasonic
// setup 5 for motors?
Timer2_Init(65535,10); // motor try1
motor_Init();
EXTIX_Init();
// Adc_Init();
// LED0_PWM_VAL2_2=0x44;
// LED0_PWM_VAL2_1=0x34;
LED0_PWM_VAL4=0x34;
IRO=0;//turn on IR LEDs
while(1)
{
printf("adcx1\tadcx2\tadcx3\tadcx4\tGyro\tBatt\techo\n");
printf("%u\t%u\t%u\t%u\t%u\t%u\t%u",adcx1,adcx2,adcx3,adcx4,Gyro_raw,Batt,echo);
printf("\n");
// USART1->DR=echo/0xff;
// while((USART1->SR&0X40)==0);//wait for transfer to compleate
LED0=!LED0;
delay_us(100000);//wait for the end of transmission
}
}
int main(void){unsigned short score;
PLL_Init(); // Set the clocking to run at 80MHz from the PLL.
LCD_Init(); // Initialize LCD
LCD_Goto(0,0);
score =0;
long v2;
LCD_SetTextColor(255,0,0); // yellow= red+green, no blue
printf("score: %d", score);
LCD_DrawLine(10,16,310,16,BURNTORANGE);
Timer2_Init(4000000); // 20 times a second
Timer3_Init(7256); // 11.025 KHz
InitEnemy();
InitBunker();
InitPlayer();
InitMissile();
InitLaser();
Random_Init(1);
EnableInterrupts();
Fireflag=1;
while(1){
if(Semaphore){
DrawBuffer1();
Semaphore = 0;
}
}
}
int main(void){
DisableInterrupts();
TExaS_Init(SSI0_Real_Nokia5110_Scope); // set system clock to 80 MHz
Random_Init(1);
Nokia5110_Init();
PF1Init();
//SysTick_Init(2666666); //Initialize SysTick with 30 Hz interrupts
SysTick_Init(2666666*4); //Increased period by 4 for actual hardware to make the game run at a playable speed
Nokia5110_ClearBuffer();
Nokia5110_DisplayBuffer(); // draw buffer
ADC0_Init();
Game_Init();
SwitchLed_Init();
Sound_Init();
Timer2_Init(&Sound_Play,7256); //11.025 kHz. 80,000,000/11,025 cycles, which is about 7256
GameOverFlag = 0;
EnableInterrupts();
while(1){
while(Semaphore==0){};
Semaphore = 0;
if(GameOverFlag){
State_GameOver();
}
else{
Draw_GameFrame(); // update the LCD
}
if((GameOverFlag == 0) && (Check_GameOver())){ //just detected game over
Delay100ms(2);//Delay 200ms
GameOverFlag = Check_GameOver();
//SysTick_Init(2666666);//Re-initialize with 30 Hz interrupt
SysTick_Init(2666666*4); //Increased period by 4 for actual hardware to make the game run at a playable speed
}
}
}
//******** OS_Launch ***************
// start the scheduler, enable interrupts
// Inputs: number of 12.5ns clock cycles for each time slice
// you may select the units of this parameter
// Outputs: none (does not return)
// In Lab 2, you can ignore the theTimeSlice field
// In Lab 3, you should implement the user-defined TimeSlice field
// It is ok to limit the range of theTimeSlice to match the 24-bit SysTick
void OS_Launch(unsigned long theTimeSlice){
Timer2_Init(80);
Timer1A_Init(40000);
RunPt = SchedulerPt; //make the first thread active
NVIC_ST_RELOAD_R = theTimeSlice - 1; //timeslice is given in clock cycles
NVIC_ST_CTRL_R = 0x07; //enable systick
StartOS();
while(1);
}
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;
}
}
}
static void prvSetupHardware( void )
{
LEDS_Init();
LEDS_Off(RED);
LEDS_Off(BLUE);
LEDS_Off(ORANGE);
LEDS_Off(GREEN);
LEDS_Off(RED2);
LEDS_Off(GREEN2);
Timer2_Init();
return;
}
int main()
{
MCU_Init();
Timer1_Init();
Timer2_Init();
IO_Init();
ADC_Init();
Timer1_ON; //start 16 bit timer1
Timer2_ON; //start 16 bit timer2
ADC_ON; //turns on ADC module
while(1)
{
ADC_Convert();
}
}
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){
}
}
int main()
{
Timer2_Init(); //Initialize Timer2
USART0_Init(9600); //Initialize USART0 with baud rate of 9600
USART1_Init(9600); //Initialize USART1 with baud rate of 9600
_delay_ms(500); //delay 500 milisecond
sei();//Enable Gloabal Interrupt
while(1)//dead loop
{
}
return 0;
}
/**
* @brief Main program.
* @param None
* @retval None
*/
int main(void)
{
/*!< At this stage the microcontroller clock setting is already configured,
this is done through SystemInit() function which is called from startup
file (startup_stm32f10x_xx.s) before to branch to application main.
To reconfigure the default setting of SystemInit() function, refer to
system_stm32f10x.c file
*/
u32 i = 0;
IWDG_Init();
EN_GPIO_Init();
Relay_Status_No_Init();
Signal_Relay_OFF();
LED_OFF(LED_A_1_G_Group ,LED_A_1_G );
LED_OFF(LED_B_1_G_Group ,LED_B_1_G );
LED_OFF(LED_B_2_G_Group ,LED_B_2_G );
LED_OFF(LED_A_2_G_Group ,LED_A_2_G );
LED_OFF(LED_A_1_R_Group ,LED_A_1_R );
LED_OFF(LED_B_1_R_Group ,LED_B_1_R );
LED_OFF(LED_B_2_R_Group ,LED_B_2_R );
LED_OFF(LED_A_2_R_Group ,LED_A_2_R );
LED_OFF(LED_NS_Group ,LED_NS );
LED_OFF(LED_ER_Group ,LED_ER );
Timer2_Init();
ADC1_Init();
uart_init(115200);
IWDG_ReloadCounter();
while (1)
{
IWDG_ReloadCounter();
Power12V_Check();
Voltage_Check();
Status_Process();
if( t1s_SW_counter < 500 )
{
t1s_SW_counter = 501;
IWDG_ReloadCounter();
SW_Status_Check();
}
}
}
//***************Timer3A_Handler****************
//Plays the Tetris Sound onces at the beginning of each round
//Then it deactivates itself until the next round begins
//Input: none
//Output: none
void Timer3A_Handler(void){
TIMER3_ICR_R = 0x01;
TIMER3_CTL_R = 0x0000000; //disable TIMER0
// TIMER1_CTL_R = 0x0000000; //disable TIMER1
// TIMER2_CTL_R = 0x0000000; //disable TIMER2
for(int num =0; num < 133; num++){//133
if(TETRIS[num] == Z1) i=5;else i =150; //check if Z1 change the period to 5
Sound_Play2(TETRIS[num]); //play the note
Delay10ms(i); //delay after each note usign the value of i
}
NVIC_ST_CTRL_R =0; //disable SysTick after the song has been played
// TIMER0_CTL_R = 0x0000001; //enable TIMER0
// TIMER2_CTL_R = 0x0000001; //enable TIMER2
DisableInterrupts();
Timer0_Init(70000000); //1000000
Timer1_Init(7255);
Timer2_Init(30000000);
EnableInterrupts();
TIMER3_CTL_R = 0x0000000; //disable TIMER1A
}
/*************************************************************************************
* 函数名称：main()
* 参数 ：void
* 返回值 ：void
* 描述 ：程序主入口main函数
*************************************************************************************/
int main(void)
{
u16 i,j;
u16 t=0;
/*****************************初始化****************************************/ //初始化系统时钟，设置时钟为168Mhz
// LED_Init();
SysTick_Init(168);
TIM4_Init();
// TIM3_init();//pwm
TIM5_PWM_Init();
TIM5_PWM_OUTPUT(40,20,10,50);
COM6_Init(115200);//串口6初始化
bsp_InitDAC();//这样初始化adc和dac不会出问题
bsp_InitADC();
bsp_InitDAC();
TFTLCD_Init();
Touch_Init();
//EXTI_Configuration();
GUI_Init(); //GUI 初始化
GUI_Clear();
Timer2_Init(20); //初始化LED的GPIO配置
WaveTaskCreat();
while(1)
{
if(Wave_updat == 1)
{
Get_Signal();
//Clculate_Signal();
}
Updata_signal();
GUI_Exec();
}
}
// ******** OS_Init ************
// initialize operating system, disable interrupts until OS_Launch
// initialize OS controlled I/O: serial, ADC, systick, LaunchPad I/O and timers
// input: none
// output: none
void OS_Init()
{
uint8_t counter = 0;
Timer2_Init(80000000); //timer2 keeps track oftime
OS_DisableInterrupts();
PLL_Init(Bus80MHz);
//ADC_Init(0);
UART_Init(); // initialize UART
//construct linked list
for (counter = 0; counter<NUMBEROFTHREADS - 1; counter++)
{
threadPool[counter].nextTCB = &threadPool[(counter + 1)]; //address of next TCB
}
threadPool[NUMBEROFTHREADS - 1].nextTCB = '\0';
//lab3 linked list for periodic threads
for (counter = 0; counter<NUMBEROFPERIODICTHREADS - 1; counter++)
{
periodicPool[counter].nextPeriodicThread = &periodicPool[(counter + 1)]; //address of next TCB
}
periodicPool[NUMBEROFPERIODICTHREADS - 1].nextPeriodicThread = '\0';
DeadPt = &threadPool[0]; //point to first element of not active threads
DeadPeriodicPt = &periodicPool[0];
deadCount = NUMBEROFTHREADS;
deadPeriodicCount = NUMBEROFPERIODICTHREADS;
RunPt = '\0';
SchedulerPt = '\0';
SleepPt = '\0';
PeriodPt = '\0';
//Timer2_Init(20000); //1 ms period for taking time!!!!!!
NVIC_ST_CTRL_R = 0; // disable SysTick during setup
NVIC_ST_CURRENT_R = 0; // any write to current clears it
NVIC_SYS_PRI3_R =(NVIC_SYS_PRI3_R&0x00FFFFFF)|0xE0000000; // priority 7 on systick
NVIC_SYS_PRI3_R = (NVIC_SYS_PRI3_R & 0xFF1FFFFF) | 0x00E00000; //priority 7 on pendsv
}
int main(void){
PLL_Init(Bus80MHz); // 80 MHz
SYSCTL_RCGCGPIO_R |= 0x20; // activate port F
//ADC0_InitSWTriggerSeq3_Ch9(); // allow time to finish activating
GPIO_PORTF_DIR_R |= 0x06; // make PF2, PF1 out (built-in LED)
GPIO_PORTF_AFSEL_R &= ~0x06; // disable alt funct on PF2, PF1
GPIO_PORTF_DEN_R |= 0x06; // enable digital I/O on PF2, PF1
// configure PF2 as GPIO
GPIO_PORTF_PCTL_R = (GPIO_PORTF_PCTL_R&0xFFFFF00F)+0x00000000;
GPIO_PORTF_AMSEL_R = 0; // disable analog functionality on PF
PF2 = 0; // turn off LED
DisableInterrupts();
Timer0A_Init60HzInt(); //updates time every second
Timer1_Init(); //sound
Timer2_Init();
//Switch_Init(); //interrupts on switch press
ST7735_InitR(INITR_REDTAB);
ST7735_PlotClear(0,160);
play = 0;
TIMER1_CTL_R = 0x00000000;
EnableInterrupts();
ST7735_Circle(ST7735_BLACK);
//drawClockHands(hour, minute, 1);
drawDigTime(hour, minute, AMPM);
ST7735_SetCursor(2, 14);
printf("<");
ST7735_SetCursor(18, 14);
printf(">");
drawClockHands(2,30,1);
play = 1;
TIMER1_CTL_R = 0x00000001;
while(1){
}
}
//-------------------------------------------------------------------------------------------
// MAIN Routine
//-------------------------------------------------------------------------------------------
void main (void)
{
bit restart = 0;
unsigned int randnum = 0;
WDTCN = 0xDE; // Disable the watchdog timer
WDTCN = 0xAD; // Note: = "DEAD"!
SYSCLK_INIT(); // Initialize the oscillator.
PORT_INIT(); // Configure the Crossbar and GPIO.
UART0_INIT(); // Initialize UART0.
SFRPAGE = LEGACY_PAGE;
IT0 = 1; // /INT0 is edge triggered, falling-edge.
IT1 = 1; // INT1 falling-edge-triggered
SFRPAGE = CONFIG_PAGE;
EX0 = 1; // Enable Ext Int 0 only after everything is settled.
EX1 = 1; // Enable External Interrupt 2
SFRPAGE = UART0_PAGE; // Direct output to UART0
printf("\033[2J"); // Erase screen and move cursor to the home posiiton.
Timer0_Init(); //enable timer0
TR0 = 1;
Timer2_Init();
TR2 = 1; //enable timer2
// printf("I am running :D \n\r");
while (1)
playGame();
}
//-------------------------------------------------------------------------------------------
// MAIN Routine
//-------------------------------------------------------------------------------------------
void main (void)
{
bit restart = 0;
unsigned int randnum = 0;
WDTCN = 0xDE; // Disable the watchdog timer
WDTCN = 0xAD; // Note: = "DEAD"!
SYSCLK_INIT(); // Initialize the oscillator.
PORT_INIT(); // Configure the Crossbar and GPIO.
UART0_INIT(); // Initialize UART0.
SFRPAGE = LEGACY_PAGE;
IT0 = 1; // /INT0 is edge triggered, falling-edge.
SFRPAGE = CONFIG_PAGE;
EX0 = 1; // Enable Ext Int 0 only after everything is settled.
SFRPAGE = UART0_PAGE; // Direct output to UART0
printf("\033[2J"); // Erase screen and move cursor to the home posiiton.
Timer2_Init();
TR2 = 1; //enable timer2
printf("I am running :D \n\r");
while (1)
{
if (printTime) //if 1 second, print.
{
printf("Time = %d\n\r", time);
printTime = 0;
}
}
}
//////////////////////////////////////////////////////////////////////////***START OF PROGRAM***//////////////////////////////////////////////////////////////////////////////////////////////
int main(void){
//Initialization
PLL_Init(); // Set the clocking to run at 80MHz from the PLL.
LCD_Init(); // Initialize LCD
LCD_Goto(10,0);
LCD_SetTextColor(255,255,0); // yellow= red+green, no blue
printf("Lab 10");
LCD_DrawLine(10,16,310,16,BURNTORANGE);
ADC_Initialize();
Timer2_Init(7256);
Timer2A_Stop();
SysTick_Init();
///////////////////////////////////////////////////////////////////////////Set Up Waves///////////////////////////////////////////////////////////////////////////////////////////////
while(1){
//set up for the wave 1 (11 means wave needs to be setup, 10 means wave is set up)
if (wave==11) {
wavesize=5;
enemycount=0;
LCD_SetCursor(140,120);
LCD_SetTextColor(255,0,0);
LCD_PrintString("WAVE ONE");
LCD_SetTextColor(0,0,0);
LCD_PrintString("WAVE ONE");
enemy[0].x=50;
enemy[1].x=90;
enemy[2].x=130;
enemy[3].x=170;
enemy[4].x=210;
for (k=0;k<5;k++) {
enemy[k].y=40;
enemy[k].s=1;
enemy[k].e=0;
enemy[k].c=0;
enemy[k].b=0;
wave=10;
}
}
//set up for wave 2 (22 means wave needs to be setup, 20 means wave is set up)
//e: so we don't print eraser more than once
//s: so we know the state of the sprite
//c; so we don't count the death of a sprite more than once
if (wave==21) {
wavesize=15;
enemycount=0;
LCD_SetCursor(140,120);
LCD_SetTextColor(255,0,0);
LCD_PrintString("WAVE TWO");
LCD_SetTextColor(0,0,0);
LCD_PrintString("WAVE TWO");
enemy[0].x=50;
enemy[1].x=90;
enemy[2].x=130;
enemy[3].x=170;
enemy[4].x=210;
for (k=0;k<5;k++) {
enemy[k].y=40;
enemy[k].s=1;
enemy[k].e=0;
enemy[k].c=0;
enemy[k].b=0;
}
for (k=5;k<10;k++) {
enemy[k].s=4; //set newer coming enemies to 4, so they don't get counted as dead when they don't arrive yet (count happens after printing)
enemy[k].e=0;
enemy[k].y=40;
enemy[k].x=50;
enemy[k].c=0;
enemy[k].b=0;
}
for (k=10;k<15;k++) {
enemy[k].s=4;
enemy[k].s=4; //set newer coming enemies to 4, so they don't get counted as dead when they don't arrive yet (count happens after printing)
enemy[k].e=0;
enemy[k].y=64;
enemy[k].x=296;
enemy[k].c=0;
enemy[k].b=0;
}
wave=20;
}
//set up for wave 3
//set up for wave 3
if(wave==31) {
wavesize=1;
enemycount=0;
LCD_SetCursor(140,30);
LCD_SetTextColor(255,0,0);
LCD_PrintString("Time For Ziping");
for(k=0;k<10;k++) {enemy[k].x=0;enemy[k].y=0;enemy[k].s=0;;enemy[k].e=0;}
enemy[0].s=1;
enemy[0].x=100;
enemy[0].y=40;
enemy[0].b=0;
enemy[0].e=0;
wave=30;
}
////////////////////////////////////////////////////////////////////////////Update and Print User Ship/////////////////////////////////////////////////////////////////////////////////////////
if(Semaphore){ //wait for SysTick
Semaphore = 0; //"acknowledge" SysTick
ADCData = ADC_In();
Position=(ADCData*.4053751277)+157.0113976; //position 0-2000
xShip = ((Position)*.14)+20; //x pixel coordinate of center of ship (.14 = 280/2000)
LCD_DrawBMP(UshipErase,xShipTrail,200); //erase previous image
LCD_DrawBMP(userShip,xShip,200);
xShipTrail = xShip;
////////////////////////////////////////////////////////////////////////////////////Update Enemies/////////////////////////////////////////////////////////////////////////////////////////////
//enemy ship update coordinates for wave 1 (s=1 means alive, s=0 means just dead, s=2 means the moment of death)
if (wave==10) {
for (k=0;k<5;k++){
if (enemy[k].s == 1) {
enemy[k].y = enemy[k].y +1;
trainWreckL = xShip-enemy[k].x; //enemy within left boundary of ship
trainWreckR = enemy[k].x - xShip; //enemy within right boundary of ship
if( (enemy[k].y >= 176) &&
(((trainWreckL <24)&&(trainWreckL >0) )||((trainWreckR < 30)&&(trainWreckR > 0))) ){
enemy[k].s = 2;
DEATH();
userDeath++;
}
if (enemy[k].y>=210) {enemy[k].s=0;}
} }
}
//enemy ship update coordinates for wave 2
//enemy ship update coordinates for wave 2
else if (wave==20) {
for (k=0;k<5;k++) { if(enemy[k].s==1) { //updates only if object is alive (s==1)
if (countx<=92 && wave2==0) {
enemy[k].x = enemy[k].x +1;
}
countx++;
if (countx >92 && wave2==0) {wave2=1; countx=0;}
if (wave2==1) {
for (j=0;j<5;j++) {
enemy[j].y=enemy[j].y+1;
}
wave2=2;
countx=0;
county++;
}
if (countx <=92 && wave2==2) {
enemy[k].x= enemy[k].x-1;
}
countx++;
if (countx >= 92 && wave2==2 ) {wave2=3; countx=0;}
if (wave2==3) {
for (j=0;j<5;j++) {
enemy[j].y=enemy[j].y+1;
}
wave2=0; county++;
}
trainWreckL = xShip-enemy[j].x; //enemy within left boundary of ship
trainWreckR = enemy[j].x - xShip; //enemy within right boundary of ship
if( (enemy[j].y >= 176) &&
(((trainWreckL <24)&&(trainWreckL >0) )||((trainWreckR < 30)&&(trainWreckR > 0))) ){
enemy[j].s = 2;
DEATH();
userDeath++;
}
if (enemy[k].y>=210) {enemy[k].s=0;}
}
}
//fleet 2
if (county==24 || enemycount==10) {enemy[5].s=1; wave3=1;} //activate the bigger ships once there is room vertically, e.i. check if y coordinate has been met
if (countx2==24) {enemy[6].s=1;}
if (countx2==48 ) {enemy[7].s=1;}
if (countx2==72) {enemy[8].s=1;}
if (countx2==96) {enemy[9].s=1;}
//if (enemy[5].x>=196) {wave2big=1;} //once the enemies get to the edge of the screen, set a flag (wave big) to one
if (countx2>=146) {wave2big=1;}
for (k=5;k<10;k++) {
if(wave3==1 && k==5) {countx2++;}
if(enemy[k].s==1 && wave2big==0) { //update coordinates for new ships for wave 2 only if they become active (due to above code) and if max x coordinate hasn't been set
enemy[k].x=enemy[k].x+1; }
if(enemy[k].y>=210) {enemy[k].s=0;} //enemy dead if off the screen vertically, we don't care if horizontally
if(enemy[k].s==1 && wave2big==1) {
if(k==5 || k==6) {enemy[k].x=enemy[k].x-1; enemy[k].y=enemy[k].y+1;}
if(k==8 || k==9) {enemy[k].x=enemy[k].x+1; enemy[k].y=enemy[k].y+1;}
if(k==7 && enemy[k].y<=100) {enemy[k].y=enemy[k].y+1;}
}
}
//fleet 3
if (county==48 || enemycount==10) {enemy[10].s=1; wave4=1;} //activate the bigger ships once there is room vertically, e.i. check if y coordinate has been met
if (countx3==24) {enemy[11].s=1;}
if (countx3==48 ) {enemy[12].s=1;}
if (countx3==72) {enemy[13].s=1;}
if (countx3==96) {enemy[14].s=1;}
if (countx3>=146) {wave3big=1;}
for (k=10;k<15;k++) {
if(wave4==1 && k==10) {countx3++;}
if(enemy[k].s==1 && wave3big==0) { //update coordinates for new ships for wave 2 only if they become active (due to above code) and if max x coordinate hasn't been set
enemy[k].x=enemy[k].x-1; }
if(enemy[k].y>=210) {enemy[k].s=0;} //enemy dead if off the screen vertically, we don't care if horizontally
if(enemy[k].s==1 && wave3big==1) {
if(k==10) {if(enemy[k].y<120 && enemy[k].x==50) {enemy[k].y=enemy[k].y+1;}
if(enemy[k].y==120 && enemy[k].x<130) {enemy[k].x=enemy[k].x+1;}
if(enemy[k].y>64 && enemy[k].x==130) {enemy[k].y=enemy[k].y-1;}
if(enemy[k].y==64 && enemy[k].x>50) {enemy[k].x=enemy[k].x-1;}}
if(k==14) {if(enemy[k].y<120 && enemy[k].x==246) {enemy[k].y=enemy[k].y+1;}
if(enemy[k].y==120 && enemy[k].x>166) {enemy[k].x=enemy[k].x-1;}
if(enemy[k].y>64 && enemy[k].x==166) {enemy[k].y=enemy[k].y-1;}
if(enemy[k].y==64 && enemy[k].x<246) {enemy[k].x=enemy[k].x+1;}}
if(k==11 || k==13 || k==12) {enemy[k].y=enemy[k].y+1;}
}
}
}
///////////////////////////////////////////////////////////////////////Update User missiles////////////////////////////////////////////////////////////////////////////////////////////////
for(i=0;i<100;i++){
if(missile[i].s){
missile[i].y = missile[i].y - 2; //if missile is active, move up the screen
if(missile[i].y < 18 ){
missile[i].s = 0; //if the missile has moved off the screen, deactivate it
LCD_DrawBMP(UmissileErase,missile[i].x,missile[i].y); //cover up with black
}
//////////////////////////////////////////////////////////////////Test for Enemy-Missile Collisions (small aliens)///////////////////////////////////////////////////////////////////////////////////////
for(k=0;k<wavesize;k++){ //(missile:11x15, enemy: 24x24)
crashTestY = ((enemy[k].y + 24) - missile[i].y); //difference in y-coordinates
crashTestXR = (missile[i].x - enemy[k].x); //distance of missile from right border of alien
crashTestXL = (enemy[k].x - missile[i].x); //distance of missile from left border of alien
if ( ( (crashTestY <5) && (crashTestY > 0) ) &&
( ( (crashTestXR < 24) && (crashTestXR > 0 ) ) || ( (crashTestXL < 11)&&(crashTestXL > 0) ) ) ){
enemy[k].s = 2;
}
}
}
}
/////////////////////////////////////////////////////////////////////Test for Enemy-User Collisions///////////////////////////////////////////////////////////////////////////////////////////////////
/* for(k=0;k<5;k++){
trainWreckL = xShip-enemy[k].x; //enemy within left boundary of ship
trainWreckR = enemy[k].x - xShip; //enemy within right boundary of ship
if( (enemy[k].y >= 176) &&
(((trainWreckL <24)&&(trainWreckL >0) )||((trainWreckR < 30)&&(trainWreckR > 0))) ){
enemy[k].s = 2;
DEATH();
userDeath++;
} */
//////////////////////////////////////////////////////////////////////////Activate New Missile/////////////////////////////////////////////////////////////////////////////////////////////
if(newMissile==3){
while(missile[notActiveSlot].s == 1){ //find a non-active missile in the array
if(notActiveSlot == 99){notActiveSlot = 0;} //wrap around if at end of array
notActiveSlot++; //check next slot
}
missile[notActiveSlot].x = xShip + 10; //missile(11x15) aligned to center of ship
missile[notActiveSlot].y = 185; //missile firing out 200 - 15
missile[notActiveSlot].s = 1; //activate
Timer2A_Start(); //arm sound
newMissile=0; //reset button count
tester++;
}
///////////////////////////////////////////////////////Update Enemy Missiles/////////////////////////////////////////////////////////////////////////////////////////////////////////
for(i=0;i<100;i++){
if(emissile[i].s==1){
emissile[i].y = emissile[i].y + 2;
if(emissile[i].y > 210){
emissile[i].s = 0;
LCD_DrawBMP(UmissileErase,emissile[i].x,emissile[i].y);
}
}
}
///////////////////////////////////////////////////////////////////////Test for User Missile Collisions////////////////////////////////////////////////////////////////////////////////////
for(i=0;i<100;i++){
if((emissile[i].s ==1)&&(emissile[i].y >= 185)&&
((((emissile[i].x - xShip)<30)&&((emissile[i].x - xShip)>0))||
(((xShip- emissile[i].x)<11)&&((xShip-emissile[i].x)>0)))){
emissile[i].s = 0;
DEATH();
userDeath++;
}
}
////////////////////////////////////////////////////////////////////////New Enemy Missiles////////////////////////////////////////////////////////////////////////////////////////////////////
//activate new enemy missiles
for(k=0;k<wavesize;k++){
if((enemy[k].s)&&(enemy[k].wait == 1)){ //alive and finished (.wait == 1 means countdown done)
while(emissile[notActiveSlotE].s == 1){ //find a non-active enemy missile slot in array
if(notActiveSlotE == 99){notActiveSlotE = 0;} //wrap around if at end of array
else notActiveSlotE++; //check next slot
}
emissile[notActiveSlotE].x = enemy[k].x + (enemy[k].w / 2); //center horizontal positioning of missile on enemy
emissile[notActiveSlotE].y = enemy[k].y + enemy[k].h; //get correct vertical positioning for missile
emissile[notActiveSlotE].s = 1; //activate missile
enemy[k].wait = 0; //signifying missile fired, reaady for new wait time
}
}
//loading enemies that just fired with new wait times
for(k=0;k<wavesize;k++){
if((enemy[k].s)&&(enemy[k].wait == 0)){ //alive and not currently waiting to fire (.wait == 0 means need new time)
j = (Random()%60); //get random number from 0-30
if(j < 20){j=20;} //minimum # 20 (3 shots per second max firing)
enemy[k].wait = j;
}
}
/////////////////////////////////////////////////////////////////////enemy missile printing//////////////////////////////////////////////////////////////////////////////////////////////
for(i=0;i<100;i++){
if(emissile[i].s == 1){
LCD_DrawBMP(enemyMissile,emissile[i].x,emissile[i].y);}}
/*else if ((emissile[i].s == 0)&&(emissile[i].b==0)){
LCD_DrawBMP(UmissileErase,emissile[i].x,emissile[i].y);}
emissile[i].b = 1;
}*/
//////////////////////////////////////////////////////////////////////////////missile printing///////////////////////////////////////////////////////////////////////////////////////////
for(i=0;i<100;i++){
if(missile[i].s){
LCD_DrawBMP(userMissile,missile[i].x,missile[i].y); //print if missile is active
}
}
///////////////////////////////////////////////////////////////////////////enemy ship printing///////////////////////////////////////////////////////////////////////////////////////
/////////////ship printing for wave 1
if(wave==10) {
for (k=0;k<5;k++) {
if (enemy[k].s ==1) {
LCD_DrawBMP(AlienEnemyBig, enemy[k].x,enemy[k].y); }
if (enemy[k].s ==2 &&enemy[k].b ==0) {
LCD_DrawBMP(Explosion1, enemy[k].x,(enemy[k].y)); LCD_DrawBMP (Explosion1, enemy[k].x, enemy[k].y);
LCD_DrawBMP(Explosion1, enemy[k].x,(enemy[k].y)); LCD_DrawBMP (Explosion1,enemy[k].x, enemy[k].y);
enemy[k].s=0; enemy[k].b=1;
}
if (enemy[k].s ==0 && enemy[k].e ==0) {
LCD_DrawBMP(ExplosionBlack, enemy[k].x,(enemy[k].y));
enemy[k].e=1;}
}
for (k=0;k<5;k++) {
if(enemy[k].s==0 && enemy[k].c==0) {enemycount++; enemy[k].c=1;} //count enemies if s=0 and c=0
}
if (enemycount==5) {wave=21;} //new wave is all five enemies are "dead"
}
/////////////Ship printing for wave 2
if(wave==20) {
for (k=0;k<5;k++) {
if (enemy[k].s ==1) {
LCD_DrawBMP(AlienEnemySmall, enemy[k].x,enemy[k].y); }
if (enemy[k].s ==2 && enemy[k].b ==0) {
LCD_DrawBMP(Explosion1, enemy[k].x,(enemy[k].y)); LCD_DrawBMP (Explosion1,enemy[k].x, enemy[k].y);
LCD_DrawBMP(Explosion1, enemy[k].x,(enemy[k].y)); LCD_DrawBMP (Explosion1,enemy[k].x, enemy[k].y);
enemy[k].s=0; enemy[k].b=1;
}
if (enemy[k].s ==0 && enemy[k].e==0) { //once explosion eraser is printed, set the s to zero and e to one
LCD_DrawBMP(ExplosionBlack, enemy[k].x,(enemy[k].y));
enemy[k].e=1;}
}
for(k=5;k<10;k++) {
if(enemy[k].s==1) {
LCD_DrawBMP(AlienEnemyBig, enemy[k].x,enemy[k].y); }
if (enemy[k].s ==2 && enemy[k].b ==0) {
LCD_DrawBMP(Explosion1, enemy[k].x,(enemy[k].y)); LCD_DrawBMP (Explosion1,enemy[k].x, enemy[k].y);
LCD_DrawBMP(Explosion1, enemy[k].x,(enemy[k].y)); LCD_DrawBMP (Explosion1,enemy[k].x, enemy[k].y);
enemy[k].s=0; enemy[k].b=1;
}
if (enemy[k].s ==0 && enemy[k].e==0) { //once explosion eraser is printed, set the s to zero and e to one
LCD_DrawBMP(ExplosionBlack, enemy[k].x, enemy[k].y);
enemy[k].e=1;}}
for (k=0;k<10;k++) {
if(enemy[k].s==0 && enemy[k].c==0) {enemycount++; enemy[k].c=1;} //count enemy if s=0 and c=0
}
if (enemycount==20) {wave=31;} //new wave if all ten enemies are "dead"
for(k=10;k<15;k++) {
if(enemy[k].s==1) {
LCD_DrawBMP(AlienEnemyBig, enemy[k].x,enemy[k].y); }
if (enemy[k].s ==2 && enemy[k].b ==0) {
LCD_DrawBMP(Explosion1, enemy[k].x,(enemy[k].y)); LCD_DrawBMP (Explosion1,enemy[k].x, enemy[k].y);
LCD_DrawBMP(Explosion1, enemy[k].x,(enemy[k].y)); LCD_DrawBMP (Explosion1,enemy[k].x, enemy[k].y);
enemy[k].s=0; enemy[k].b=1;
}
if (enemy[k].s ==0 && enemy[k].e==0) { //once explosion eraser is printed, set the s to zero and e to one
LCD_DrawBMP(ExplosionBlack, enemy[k].x, enemy[k].y);
enemy[k].e=1;}} }
} //close semaphore
} //close while loop
} //close main
//GAME
int main(void){unsigned long i=64,j=0;
PLL_Init(); // Set the clocking to run at 80MHz from the PLL.
LCD_Init(); // Initialize LCD
Piano_Init();
Sound_Init();
ADC_Init(); //initialize ADC
ADC_SetChannel(1); //PE2
Missile_Init();
Enemy1_Init();
LCD_Goto(10,0);
LCD_SetTextColor(255,0,0); // yellow= red+green, no blue
printf("Welcome to Pokemon Capture!");
delay_long();
LCD_DrawFilledRect(0,0,320,80,0x00);
delay_short();
while((GPIO_PORTE_DATA_R&0x01)==0){
LCD_Goto(10,0);
printf("Press any button to begin...");
delay_blink();
LCD_DrawFilledRect(0,0,320,80,0x00);
delay_blink();
}
delay_short();
LCD_SetTextColor(255,255,0);
LCD_Goto(0,0);
printf("Tragedy has struck Pallet Town! Four Pokemon have escaped from their Pokeballs, and it's your job to put them back where they belong.");
delay_long();
delay_long();
delay_long();
LCD_DrawFilledRect(0,0,320,80,0x00);
delay_short();
LCD_Goto(0,0);
printf("Use the slider to aim, and when you think you have a shot, press the button to throw your Pokeball.");
delay_long();
delay_long();
delay_long();
LCD_DrawFilledRect(0,0,320,80,0x00);
delay_blink();
LCD_Goto(0,0);
printf("You only have so many Pokeballs, so be smart where you throw them!");
delay_long();
delay_long();
LCD_DrawFilledRect(0,0,320,80,0x00);
delay_short();
LCD_Goto(0,0);
printf("Good luck!");
delay_long();
LCD_DrawFilledRect(0,0,320,80,0x00);
delay_short();
LCD_SetTextColor(255,0,0);
LCD_Goto(0,0);
printf("Captured:");
LCD_SetTextColor(0,255,0);
LCD_Goto(14,0);
printf("Pokeballs Left:");
LCD_SetTextColor(0,0,255);
LCD_Goto(35,0);
printf("Accuracy:");
LCD_DrawLine(10,16,310,16,BURNTORANGE);
Timer2_Init(7256); // 11kHz
SysTick_Init(2666667); //30 Hz
EnableInterrupts();
Pokeballs = 25;
while(1){
if((25-(hits+misses))==0){
if(kill!=4){
DisableInterrupts();
LCD_SetTextColor(255,0,0);
LCD_DrawFilledRect(0,0,320,80,0x00);
delay_short();
LCD_Goto(0,0);
printf("Sorry, you were not able to catch all the Pokemon.");
delay_long();
delay_long();
LCD_DrawFilledRect(0,0,320,80,0x00);
delay_short();
LCD_Goto(0,0);
printf("Try again.");
delay_long();
LCD_DrawFilledRect(0,0,320,80,0x00);
delay_short();
while(1){
LCD_Goto(0,0);
printf("Press RESET to play again.");
delay_blink();
LCD_DrawFilledRect(0,0,320,80,0x00);
delay_blink();
}
}
}
if(kill==4){
DisableInterrupts();
LCD_SetTextColor(0,255,255);
LCD_DrawFilledRect(0,0,320,80,0x00);
delay_short();
LCD_Goto(0,0);
printf("Congratulations! You have captured all the Pokemon!");
delay_long();
delay_long();
LCD_DrawFilledRect(0,0,320,80,0x00);
delay_short();
LCD_Goto(0,0);
printf("You are now a Pokemon Master!");
delay_long();
delay_long();
LCD_DrawFilledRect(0,0,320,80,0x00);
delay_short();
while(1){
LCD_Goto(0,0);
printf("Press RESET to play again.");
delay_blink();
LCD_DrawFilledRect(0,0,320,80,0x00);
delay_blink();
}
}
if(Semaphore){
LCD_SetTextColor(255,0,0);
LCD_Goto(10,0);
LCD_PrintInteger(kill);
LCD_SetTextColor(0,255,0);
LCD_Goto(30,0);
LCD_PrintInteger(25-(hits+misses));
if((25-(hits+misses))<10){
LCD_Goto(31,0);
printf(" ");
}
LCD_SetTextColor(0,0,255);
LCD_Goto(45,0);
LCD_PrintInteger(hits/(hits+misses));
//draw ship
if(Ship_Position>288){
Ship_Position=288;
}
LCD_DrawBMP(PlayerShip,Ship_Position,220);
LCD_DrawFilledRect(0,220,Ship_Position,9,0x00);
LCD_DrawFilledRect(Ship_Position+32,220,320-(Ship_Position+32),9,0x00);
for(j=0;j<1;j++){
if(Missile[j].life==1){
LCD_DrawBMP(Missile[j].image, Missile[j].x, Missile[j].y);
} else{
LCD_DrawFilledRect(Missile[j].x,Missile[j].y,16,18,0x00);
}
if(Missile[j].y<=18){
LCD_DrawFilledRect(Missile[j].x,Missile[j].y,16,18,0x00);
Missile[j].life=0;
misses++;
}
}
for(i=0;i<4;i++){
if(Enemy1[i].life!=0){
LCD_DrawBMP(Enemy1[i].image,Enemy1[i].x,Enemy1[i].y);
}
else{
LCD_DrawFilledRect(Enemy1[i].x,Enemy1[i].y,32,32,0x00);
}
}
LCD_DrawFilledRect(0,17,320,4,0x00);
Semaphore = 0;
}
}
}
/*******************************************************
* MAIN function, just setup some inits and loops
* "soft" real-time event handlers, defined hereafter
********************************************************/
int main(void)
{
// configuro l'oscillatore interno che mi fornisce Tcy
// Fosc = Fin (M/(N1*N2))
// FCY = Fosc/2
PLLFBD = 39; // M = 40
CLKDIVbits.PLLPOST=0; // N2 = 2
CLKDIVbits.PLLPRE=0; // N1 = 2
RCONbits.SWDTEN = 0; //disabilito il watchdog
DataEEInit();
//Init Peripheral Pin Selection (QEI and UART)
PPS_Init();
control_flags.first_scan = 1;
slow_ticks_limit = SLOW_RATE * (FCY_PWM / 1000) - 1 ;
medium_ticks_limit = MEDIUM_RATE * (FCY_PWM / 1000) - 1;
mposition1 = zero_pos1;//parto dalla posizione iniziale 90 90 90
mposition2 = zero_pos2;
mposition3 = zero_pos3;
/*mtheta1 = 0;
mtheta2 = 0;
mtheta3 = 0;
x_cart = 0;
y_cart = 0;
z_cart = 0;*/
coordinates_actual.x = 0;
coordinates_actual.y = 0;
coordinates_actual.z = 0;
coordinates_temp.x = 0;
coordinates_temp.y = 0;
coordinates_temp.z = 0;
angleJoints_actual.theta1 = 0;
angleJoints_actual.theta2 = 0;
angleJoints_actual.theta3 = 0;
angleJoints_temp.theta1 = 0;
angleJoints_temp.theta2 = 0;
angleJoints_temp.theta3 = 0;
update_params();
direction_flags_prev = direction_flags.word;
// UARTs init
// no need to set TRISx, they are "Module controlled"
UART1_Init();
// Setup control pins and PWM module,
// which is needed also to schedule "soft"
// real-time tasks w/PWM interrupt tick counts
DIR1 = direction_flags.motor1_dir;//0;
DIR2 = direction_flags.motor2_dir;//1;
DIR3 = direction_flags.motor3_dir;
//BRAKE1 = 0;
//BRAKE2 = 0;
DIR1_TRIS = OUTPUT;
DIR2_TRIS = OUTPUT;
DIR3_TRIS = OUTPUT;
//BRAKE1_TRIS = OUTPUT;
//BRAKE2_TRIS = OUTPUT;
CURRSENSE1_TRIS = INPUT;
CURRSENSE2_TRIS = INPUT;
CURRSENSE3_TRIS = INPUT;
PWM_Init();
// MUST SETUP ALSO ANALOG PINS AS INPUTS
AN0_TRIS = INPUT;
AN1_TRIS = INPUT;
AN2_TRIS = INPUT;
ADC_Init();
DMA0_Init();
// SETUP ENCODER INPUTS
// QEI inputs are "module controlled"
// -> no need to set TRISx
QEI1_Init();
QEI2_Init();
// Timers used to acquire Encoder 3
// corresponding PINS set as inputs
T1CK_TRIS = INPUT;
T4CK_TRIS = INPUT;
Timer1_Init();
Timer2_Init();
Timer4_Init();
// Timer5 used to schedule POSITION loops
Timer5_Init();
//Input capture
IC1_Init();
IC2_Init();
// TEST PIN
TEST_PIN_TRIS = OUTPUT;
TEST_PIN = FALSE;
while(1)//a ciclo infinito ripeto queste 2 routine
{
medium_event_handler();
slow_event_handler();
}
return 0; //code should never get here
}// END MAIN()
int main(void) {
int addScore, position, pauseSel;
// Initializations
PLL_Init(); // Clock set at 80 MHz
LCD_Init();
Board_Init();
Input_Init();
DAC_Init();
Random_Init(NVIC_ST_CURRENT_R);
Timer2_Init(80000000); // time interrupt
Timer1_Init(2000); // sound interrupt
EnableInterrupts();
generateRandomTile();
drawAllTiles();
writeScore(0);
writeHighscore(0);
writeTime(0);
displayHighestTile();
while(1) {
// draw arrow if ready
if (arrowReady == 1) {
// acknowledge flag
arrowReady = 0;
// draw arrow
drawArrow();
}
// write time if ready
if (timeReady == 1) {
// acknowledge flag
timeReady = 0;
// write time
writeTime(elapsedTime);
}
// Play mode and button1 is pushed
if(Button1 && !pauseMode && !gameOver) {
// Play sound
playSound = 1;
// shift and merge tiles towards arrow
position = getSliderPosition();
if (position == 1) {
shiftLeft();
addScore = mergeLeft();
shiftLeft();
}
else if (position == 2) {
shiftUp();
addScore = mergeUp();
shiftUp();
}
else if (position == 3) {
shiftRight();
addScore = mergeRight();
shiftRight();
}
else {
shiftDown();
addScore = mergeDown();
shiftDown();
}
eraseBoard();
drawAllTiles();
// update score
score += addScore;
addScore = 0;
writeScore(score);
displayHighestTile();
// delay before adding new tile
delay(200);
// create new tile
if (countEmptyTiles() != 0) {
generateRandomTile();
}
drawAllTiles();
// update highest tile image
displayHighestTile();
// check if game over
if (checkGameOver() == 1) {
gameOver = 1;
}
// unset flag
Button1 = 0;
}
// button 2 is pause
else if (Button2 && !gameOver && !pauseMode) {
pauseMode = 1;
pauseSel = 0;
// disable arrow and timer
NVIC_ST_CTRL_R = 0;
TIMER2_CTL_R = 0x00000000;
LCD_DrawFilledRect(prevX,prevY,20,20,BLACK);
// draw pause mode screen
drawPauseMode();
// acknowledge button
Button2 = 0;
// wait until button is pushed
while (pauseMode) {
// Button 1 selects current pause selection button
if (Button1) {
// acknowledge button
Button1 = 0;
Button2 = 0;
pauseMode = 0;
// if pause selection = "continue" (pauseSel = 0), continue with game
if (pauseSel == 0) {
// redraw screen
eraseBoard();
drawAllTiles();
// enable gameplay
NVIC_ST_CTRL_R = 0x07;
TIMER2_CTL_R = 0x00000001;
}
// if pause selection = "restart" (pauseSel = 0), end game
else if (pauseSel == 1) {
if (score > highscore) {
writeHighscore(score);
}
score = 0;
eraseScore();
writeScore(0);
clearBoard();
eraseBoard();
pauseMode = 0;
generateRandomTile();
drawAllTiles();
elapsedTime = 0;
eraseTime();
writeTime(0);
displayHighestTile();
NVIC_ST_CTRL_R = 0x07;
TIMER2_CTL_R = 0x00000001;
}
}
// Button 2 changes pause selection
else if (Button2) {
Button2 = 0;
if (pauseSel == 0) {
pauseSel = 1;
LCD_DrawRect(144,112,58,16,BLACK);
LCD_DrawRect(222,112,51,16,WHITE);
}
else if (pauseSel == 1) {
pauseSel = 0;
LCD_DrawRect(222,112,51,16,BLACK);
LCD_DrawRect(144,112,58,16,WHITE);
}
}
}
}
// game over
if (gameOver == 1) {
NVIC_ST_CTRL_R = 0;
TIMER2_CTL_R = 0x00000000;
LCD_DrawFilledRect(156,38,100,20,BLACK);
LCD_SetTextColor(255,255,240);
LCD_Goto(30,5);
printf("GAME OVER");
while (Button1 == 0 && Button2 == 0) {}
Button1 = 0;
Button2 = 0;
LCD_DrawFilledRect(prevX,prevY,20,20,BLACK);
drawGameOver(score, elapsedTime);
if (score > highscore) {
writeHighscore(score);
gameOverHighscore(score);
}
// wait til button is pushed
while (Button1 == 0 && Button2 == 0) {}
// acknowledge buttons
Button1 = 0;
Button2 = 0;
// start new game
score = 0;
eraseScore();
writeScore(0);
clearBoard();
eraseBoard();
pauseMode = 0;
generateRandomTile();
drawAllTiles();
elapsedTime = 0;
eraseTime();
writeTime(0);
displayHighestTile();
NVIC_ST_CTRL_R = 0x07;
TIMER2_CTL_R = 0x00000001;
// finish game over mode
gameOver = 0;
}
}
}
