//debug code
int main(void){
unsigned char i;
unsigned char * data;
// char string[20]; // global to assist in debugging
// unsigned long n;
//
// Set the clocking to run at 50MHz from the PLL.
//
SysCtlClockSet(SYSCTL_SYSDIV_4 | SYSCTL_USE_PLL | SYSCTL_OSC_MAIN |
SYSCTL_XTAL_8MHZ);
SysTick_Init();
Output_Init();
Output_Color(15);
UART_Init(); // initialize UART
Xbee_Init(12);
SYSCTL_RCGC2_R |= SYSCTL_RCGC2_GPIOG;
i = 0;
i += 1;
GPIO_PORTG_DEN_R |= 0x04;
GPIO_PORTG_DIR_R |= 0x04;
GPIO_PORTG_DATA_R &= ~0x04;
// OutCRLF();
// for(i='A'; i<='Z'; i=i+1){// print the uppercase alphabet
// UART_OutChar(i);
// }
// OutCRLF();
// UART_OutChar(' ');
// for(i='a'; i<='z'; i=i+1){// print the lowercase alphabet
// UART_OutChar(i);
// }
// OutCRLF();
// UART_OutChar('-');
// UART_OutChar('-');
// UART_OutChar('>');
// EnableInterrupts();
while(1){
// UART_OutString("InString: ");
// UART_InString(string,19);
// UART_OutString(" OutString="); UART_OutString(string); OutCRLF();
// UART_OutString("InUDec: "); n=UART_InUDec();
// UART_OutString(" OutUDec="); UART_OutUDec(n); OutCRLF();
// UART_OutString("InUHex: "); n=UART_InUHex();
// UART_OutString(" OutUHex="); UART_OutUHex(n); OutCRLF();
// WaitForInterrupt();
GPIO_PORTG_DATA_R ^= 0x04;
data = receiveData();
if (data!=0)
printf("%c", data[0] + 0x20);
//XBee_RecieveRxFrame();
// XBee_TxStatus();
// XBee_Display();
}
}
int main(void) {
int i;
Output_Init();
Output_Color(15);
printf("Hello, world.");
printf("%c", NEWLINE);
Delay(4000000); // delay ~1 sec at 12 MHz
Output_Color(8);
printf("A really long string should go to the next line.\r");
printf("Oxxx(:::::::::::::::>%c", NEWLINE);
Delay(4000000); // delay ~1 sec at 12 MHz
Output_Color(15);
printf("Color Table:%c", NEWLINE);
Delay(4000000); // delay ~1 sec at 12 MHz
Output_Color(8);
printf("<:::::::::::::::)xxxO%c", NEWLINE);
for(i=15; i>=1; i=i-2) {
Delay(4000000); // delay ~1 sec at 12 MHz
Output_Color(i);
printf("Color: %u%c", i, TAB);
Output_Color(i-1);
printf("Color: %u%c", i-1, NEWLINE);
}
Delay(4000000); // delay ~1 sec at 12 MHz
Output_Clear();
while(1) {};
}
int main(void){
DisableInterrupts();
//////////////////////// perhipheral initialization ////////////////////////
// init PLL to 80Mhz
PLL_Init();
// init screen, use white as text color
Output_Init();
Output_Color(ST7735_WHITE);
//Output_Clear();
// init usb uart, generate interrupts when data received via usb
USB_UART_Init();
USB_UART_Enable_Interrupt();
// init systick to generate an interrupt every 1ms (every 80000 cycles)
//SysTick_Init(80000);
// init and enable PWM
// PWM0A_Init(40000, 20000);
// PWM0A_Enable();
// init debug LEDs
DEBUG_Init();
// global enable interrupts
EnableInterrupts();
//////////////////////// main loop ////////////////////////
while(1){
WaitForInterrupt();
/*
if (updateScreen){
updateScreen = false;
// screen stuff here
}
*/
if (USB_BufferReady){
USB_BufferReady = false;
//INTER_HandleBuffer();
loopcount++;
dd++;
// experimental test comment
}
}
}
int main(void){
int i = 0;
//Score set
score = 0;
PLL_Init();
//Sound init
DAC_Init();
Timer0A_Init(Sound_Update, 1000000/11025);
// Timer0B_Init(updateXAxis, 1000000/11025);
// Timer1B_Init(updateYAxis, 1000000/11025);
//Input
ADC_Init();
portD_Init();
SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOG);
GPIOPinTypeGPIOInput(GPIO_PORTG_BASE,
(GPIO_PIN_3 | GPIO_PIN_4 | GPIO_PIN_5 | GPIO_PIN_6 | GPIO_PIN_7));
GPIOPinTypeGPIOOutput(GPIO_PORTG_BASE, GPIO_PIN_2);
GPIOPadConfigSet(GPIO_PORTG_BASE,
(GPIO_PIN_3 | GPIO_PIN_4 | GPIO_PIN_5 | GPIO_PIN_6 | GPIO_PIN_7),
GPIO_STRENGTH_2MA,
GPIO_PIN_TYPE_STD_WPU);
SysTick_Init(50000000/400);
Output_Init();
Output_Color(15);
SysTick_IntEnable();
EnableInterrupts();
//Set flags
gFlags = 0;
HWREGBITW(&gFlags, TITLE_SCREEN) = True;
//Math rand set seed
while(HWREGBITW(&gFlags, SELECT_DOWN) == 0 &&
((GPIO_PORTG_DATA_R & 0x80) != 0)) { }
while(HWREGBITW(&gFlags, SELECT_DOWN) == 1 ||
((GPIO_PORTG_DATA_R & 0x80) == 0)) { }
setSeed(NVIC_ST_CURRENT_R);
//Game set
setGraphics(1);//the lm3s can't handle more than 2 rocks at graphics level 3.
gameInit();
gameSet(0);
while(1) {
//Only draw to buffer when it has been output to the screen
if(HWREGBITW(&gFlags, FRAME_BUFFER_READY) == False) {
/*if(gameLevel == -2) {
drawString(myMsgs[1], makePoint(50, 40));
while ((GPIO_PORTG_DATA_R & 0x80) != 0 &&
HWREGBITW(&gFlags, SELECT_DOWN) == False) { }
while ((GPIO_PORTG_DATA_R & 0x80) == 0 &&
HWREGBITW(&gFlags, SELECT_DOWN) == True) { }
//Reset game
*/
//Check for level completion, aka all rocks and enemies are
//TODO: enemies
if(HWREGBITW(&gFlags, LEVEL_COMPLETE) == True) { gameSet(++gameLevel); }
//Redraw the screen from scratch.
clearBuffer();
//Draw the player.
if(gPlayer.status == ALIVE) {
drawPlayer(makePoint((int)gPlayer.x, (int)gPlayer.y),
gPlayer.angle, gPlayer.exhaustOn);
}
for(i = 0; i < MAX_ROCKS; i++) {
if(gRocks[i].status == ALIVE) {
drawRock(makePoint(gRocks[i].x, gRocks[i].y),
gRocks[i].rockType, gRocks[i].rockSize);
}
}
//Draw allied bullets.
for(i = 0; i < MAX_PLAYER_BULLETS; i++) {
if(gPlayerBullets[i].status == ALIVE) {
drawBullet(makePoint(gPlayerBullets[i].x, gPlayerBullets[i].y));
}
}
//Draw enemy bullets.
for(i = 0; i < MAX_ENEMY_BULLETS; i++) {
if(gEnemyBullets[i].status == ALIVE) {
drawBullet(makePoint(gEnemyBullets[i].x, gEnemyBullets[i].y));
}
}
//Draw explosions.
for(i = 0; i < MAX_EXPLOSIONS; i++) {
if(gExplosions[i].status == ALIVE) {
drawExplosion(gExplosions[i].pos, gExplosions[i].current);
}
}
//
drawNumber(score, makePoint(2,2));
drawNumber(gameLevel, makePoint(128/2-6,2));
if(HWREGBITW(&gFlags, GAME_OVER) == True) {
drawString("GAME OVER", makePoint(40, 38));
if((GPIO_PORTG_DATA_R & 0x80)) {
//reset game
}
gameUpdate();
} else if(HWREGBITW(&gFlags, TITLE_SCREEN) == True) {
drawString("ASTEROIDS", makePoint(40, 38));
gameLevel = 0;
}
updateXAxis();
gameUpdate();
HWREGBITW(&gFlags, FRAME_BUFFER_READY) = True;
}
}
}
