#include //We're using the PIC18F452 #include //We'll need the delays library void main(void) { TRISA = 0x00; //Initialize these Ports as Outputs TRISC = 0x00; //This one too TRISD = 0x00; //This one toooo PORTA = 0x00; //Initialize PORTA...so the LED is off /* The PIC is connected to the Motor Controller via 6 pins PIN #1 PORTD Bit 0 - Used For Brake PORTDbits.RC0 PIN#2 PORTD Bit 1 - User For Direction PORTDbits.RC1 PINS#3-6 PORTC Bit 0 - Used For M1 PORTCbits.RC0 PORTC Bit 1 - Used For M2 PORTCbits.RC1 PORTC Bit 2 - Used For M3 PORTCbits.RC2 PORTCBit 3 - Used For M4 PORTCbits.RC3 */ PORTCbits.RD0 = 0; //Brake Off PORTCbits.RD1 = 1; //Direction Forward while(1) { Delay10KTCYx(250); Delay10KTCYx(250); Delay10KTCYx(250); Delay10KTCYx(250); //4 * 0.5 seconds = 2 Second Pause PORTA = 0x01; //Turn LED On PORTC = 0b00001111; // 0x0F Full Speed Delay10KTCYx(250); Delay10KTCYx(250); Delay10KTCYx(250); Delay10KTCYx(250); //4 * 0.5 seconds = 2 Second Pause PORTA = 0x00; //Turn LED Off PORTC = 0b00001011; //0X0B 3/4 Full Speed Delay10KTCYx(250); Delay10KTCYx(250); Delay10KTCYx(250); Delay10KTCYx(250); //4 * 0.5 seconds = 2 Second Pause PORTA = 0x01; //Turn LED On PORTC = 0b00000101; //0x07 1/2 Full Speed Delay10KTCYx(250); Delay10KTCYx(250); Delay10KTCYx(250); Delay10KTCYx(250); //4 * 0.5 seconds = 2 Second Pause PORTA = 0x00; //Turn LED Off PORTC = 0b00000011; //0x03 1/4 Full Speed PORTDbits.RD0 = 1; //Turn Brake On Delay10KTCYx(250); //Pause 0.5 Seconds PORTDbits.RD0 = 0; //Turn Brake Off } }