void main( void ) {
SPI1CR1=0x00;
//initialize LCD, RTI,KISR,pac_isr,and ATDo interrupt
Lcd2PP_Init();
runKeypad();
runMotor();
runTemperature();
runRTI();
//activate interrupt
INTR_ON();
//infinite loop to run program forever
for (;;){
}//end for loop
}//end main
/** INITIALIZATION ****************************************************/
void init(void) {
// Set up the RTI.
RTICTL = 0x17;// Generate an. intr. every 2ms.
// Set up the buzzer.
SETMSK(DDRK, BUZZER_MASK);
// Set up the KISR.
DDRP |= 0x0F; // bitset PP0-3 as outputs (rows)
DDRH &= 0x0F; // bitclear PH4..7 as inputs (columns)
PIFH = 0xFF; // Clear previous interrupt flags
PPSH = 0xF0; // Rising Edge
PERH = 0x00; // Disable pulldowns
PIEH |= 0xF0; // Local enable on columns inputs
SETMSK(PTM, 0x08); /* Pass through the latch to the keypad. */
PTP = 0x0F; // Set scan row(s)
CLRMSK(PTM, 0x08);
// Set up the clock (TC0) ISR.
TSCR1 = 0x90; // Enable TCNT and fast-flags clear.
TSCR2 = 0x05; // Set a pre-scale factor of 32x, no overflow interrupts.
TIOS = 0x01; // Enable OC0.
SETMSK(TIE, 0x01); // Enable interrupts on OC0.
TC0 = TCNT + TC0_TICK_LENGTH; // Set up the timeout on the output compare.
//This sets up the temperature sensor thing
ATD0CTL2 = 0xFA; // Enables ATD
ATD0CTL3 = 0x00; // Continue conversions
ATD0CTL4 = 0x60; // Select 10-bit operation
// Set sample time to 16 ATD clock period
// Set clock prescale to 0
ATD0CTL5 = 0x86; // Right justified, Unsigned and single scan
INTR_ON();
// Set up the LCD.
clearLEDs();
LCD2PP_Init();
}
