// ============================================================================
int main( void )
{
int ch = 0;
uint32_t ccount = 0;
uint32_t lastTick;
int pwm;
SystemCoreClockUpdate();
SysTick_Config( SystemCoreClock / HB_HZ);
// Enable peripheral clocks
// TODO: Remove GPIOCEN when moving to the smaller CPU
RCC->AHBENR |= (RCC_AHBENR_GPIOAEN | RCC_AHBENR_GPIOBEN | RCC_AHBENR_GPIOCEN);
#ifdef USE_USART
InitUSART(400);
#endif // USE_USART
InitLED();
InitServo();
configButtons();
while( 1 ) {
if ( curTick > (HB_HZ) ) {
curTick -= (HB_HZ);
// Once per second processing...
}
if ( curTick != lastTick ) {
lastTick = curTick;
// On each timer tick move the turnout slightly closer to the new position
for ( int idx=0; idx<SERVO_COUNT; ++idx ) {
if ( servo[idx].currentPos < servo[idx].targetPos ) {
servo[idx].currentPos += SERVO_DELTA;
if ( servo[idx].currentPos > servo[idx].targetPos ) {
servo[idx].currentPos = servo[idx].targetPos;
}
}
else
if ( servo[idx].currentPos > servo[idx].targetPos ) {
servo[idx].currentPos -= SERVO_DELTA;
if ( servo[idx].currentPos < servo[idx].targetPos ) {
servo[idx].currentPos = servo[idx].targetPos;
}
}
}
TIM1->CCR1 = servo[SERVO1].currentPos;
TIM1->CCR2 = servo[SERVO2].currentPos;
TIM1->CCR3 = servo[SERVO3].currentPos;
TIM1->CCR4 = servo[SERVO4].currentPos;
btnCheck();
}
#ifdef USE_USART
if ( usartTxEmpty() ) {
usartWriteByte(ch+33);
++ch;
ch &= 0x3F;
}
#endif // USE_USART
}
}
void main (void)
{
// Stop WDT
WDTCTL = WDTPW | WDTHOLD; // Stop watchdog timer
_BIS_SR(GIE);
runtimerA2();
//Perform initializations (see peripherals.c)
configTouchPadLEDs();
configDisplay();
configCapButtons();
CAP_BUTTON keypressed_state;
while(1)
{
switch(state)
{
case WelcomeScreen:
GrClearDisplay(&g_sContext);
GrStringDrawCentered(&g_sContext, "MSP430 HERO!", AUTO_STRING_LENGTH, 51, 22, TRANSPARENT_TEXT);
GrStringDrawCentered(&g_sContext, "Press S1 to Start", AUTO_STRING_LENGTH, 51, 42, TRANSPARENT_TEXT);
GrFlush(&g_sContext);
//Changes the state to Game Starting if button 1 is pressed
if (configButtons() == 1)
{
state = GameStarting;
}
else state = WelcomeScreen;
break;
case GameStarting:
if (led_on ==1)
{
GrClearDisplay(&g_sContext);
GrStringDrawCentered(&g_sContext, "3", AUTO_STRING_LENGTH, 51, 22, TRANSPARENT_TEXT);
GrFlush(&g_sContext);
configLEDs(3);
led_on = 0;
}
else if (led_on ==2)
{
GrClearDisplay(&g_sContext);
GrStringDrawCentered(&g_sContext, "2", AUTO_STRING_LENGTH, 51, 22, TRANSPARENT_TEXT);
GrFlush(&g_sContext);
configLEDs(2);
led_on = 0;
}
else if (led_on == 3)
{
GrClearDisplay(&g_sContext);
GrStringDrawCentered(&g_sContext, "1", AUTO_STRING_LENGTH, 51, 22, TRANSPARENT_TEXT);
GrFlush(&g_sContext);
configLEDs(1);
led_on = 0;
}
else if (led_on == 4)
{
GrClearDisplay(&g_sContext);
GrStringDrawCentered(&g_sContext, "GO", AUTO_STRING_LENGTH, 51, 22, TRANSPARENT_TEXT);
GrFlush(&g_sContext);
configLEDs(0);
led_on = 0;
}
break;
}
}
}
