void main(void) {
PLL_init(); // set system clock frequency to 24 MHz
ad0_enable(); // enable a/d converter 0
ad1_enable(); // enable a/d converter 1
led_enable();
seg7_disable();
servo54_init();
lcd_init(); // enable lcd
motor1_init(); // enable 8-bit pwm1 for computer fan
while(1) {
for (width = 3000; width < 14500; width = width + 150) {
flame = ad0conv(3); // read flame sensor output on channel 3 adc0
range = ad0conv(5); // read range sensor output on channel 7 adc1
set_lcd_addr(0x40);
if (range > 550) {
type_lcd("Flame is near! ");
} else {
type_lcd("Out of range ");
}
set_servo54(width);
ms_delay(10);
if (flame > 1000) {
set_lcd_addr(0x00);
ms_delay(10);
type_lcd("Flame Detected! ");
if (range > 550) {
ms_delay(10);
//Turn the motor on for 8 seconds
set_lcd_addr(0x40);
ms_delay(10);
type_lcd("Flame is near! ");
ms_delay(10);
leds_on(0b11111000); //Motor is on
ms_delay(8000);
motor1(speed);
ms_delay(10);
}
} else {
leds_on(0b11111100); //Motor is off
set_lcd_addr(0x00);
type_lcd("No Flame ");
}
ms_delay(10);
}
}
}
////////////////////////////////////////
// Initalize //
// Ports, Interrupts, Motor and Servo //
////////////////////////////////////////
void portInit(void){
PLL_init(); // set system clock frequency to 24 MHz
//Direction registers
DDRH = 0x00; // Port H is input
DDRB = 0x0F; // Port B starts as output
PORTB = 0x00; // turn all LED's OFF
DDRT = 0xFF; // port T7 is input rest is output
//motors
PTT_PTT0 = 0; //default
PTT_PTT1 = 0; //default
PTT_PTT2 = 0; //default
PTT_PTT3 = 0; //default
motor0_init(); //left motor
motor1_init(); //right motor
//initialize a/d
ad0_enable(); //enable a/d converter w/ interrupt with custom values
RTI_init(); //turn on real time interrupt
}
