Esempio n. 1
0
int main(void) {
    char ch;
    InitializeMCU();
    CallEvery(blink, 0, 0.25f);

    while(1) {
        Printf("\nRAS Demo for Robotathon 2013\n");
        Printf(" 0=UART Demo\n 1=Motor Demo\n");
        Printf(" 2=Servo Demo\n 3=I2C Line Sensor Demo\n");
        Printf(" 4=IR Sensor Demo\n 5=Encoders Demo\n");
        Printf(" 6=GPIO Demo\n 7=GPIO Line Sensor Demo\n");
        
        Printf(">> ");
        // Read input from User
        ch = Getc();
        Printf("%c", ch);
        Printf("\n");

        switch(ch) {
            case '0':
                Printf("\n UART Demo\n");
                uartDemo();
                break;
            case '1':
                Printf("\nMotor Demo\n");
                initMotors();
                motorDemo();
                break;
            case '2':
                Printf("\nServo Demo\n");
                initServo();
                servoDemo();
                break;
            case '3':
                Printf("\nLine Sensor Demo\n");
                initI2CLineSensor();
                i2cLineSensorDemo();
                break;
            case '4':
                   Printf("\nIR Sensor Demo\n");
                initIRSensor();
                IRSensorDemo();
                break;
            case '5':
                Printf("\nEncoders Demo\n");
                initEncoders();
                encoderDemo();
                break;
            case '6':
                Printf("\nGPIO Demo\n");
                gpioDemo();
                break;
            case '7':
                Printf("\nGPIO Line Sensor Demo\n");
                initGPIOLineSensor();
                gpioLineSensorDemo();
                break;
        }
    }
}
Esempio n. 2
0
int main(void)
{	
	char ch;	  	 
	LockoutProtection();
	InitializeMCU();
	initUART();																							    
	MoveStraight();
/*	while(1) {	
		UARTprintf("\nROBZ DEMO\n");
		UARTprintf("  0=UART Demo\n  1=Motor Demo\n");
		UARTprintf("  2=Servo Demo\n  3=Line Sensor\n");
		UARTprintf("  4=IR Sensor Demo\n  5=Encoders Demo\n");
		UARTprintf("  6=MoveStraight\n");
		
		UARTprintf(">> ");
		ch = getc();
		putc(ch);
		UARTprintf("\n");

		if (ch == '0') {
			UARTprintf("\nUART Demo\n");
			uartDemo();	 
		}
		else if (ch == '1') {
			UARTprintf("\nMotor Demo\n");
			initMotors();
			motorDemo(); 
		}
		else if (ch == '2') {
			UARTprintf("\nServo Demo\n");
			initServo();
			servoDemo();   
		}
		else if (ch == '3') {			   
			UARTprintf("\nLine Sensor Demo\n");
			initLineSensor();		  
			lineSensorDemo();
		}
		else if (ch == '4') {	   
			UARTprintf("\nIR Sensor Demo\n");
			initIRSensor();
			IRSensorDemo();	 
		}
		else if (ch == '5') {
			UARTprintf("\nEncoders Demo\n");
			initEncoders();
			encoderDemo();
		}
		else if (ch == '6') {
			UARTprintf("\nMove Straight\n");
			MoveStraight();
		}
	}	*/ 
}
Esempio n. 3
0
int main(void) {
  InitializeMCU();
	// Drive at a slower (not turbo boosted) speed
	// for a short period to prevent too fast of
	// an acceleration at the start of the match.
	setWheelMotors(SPEED, SPEED);
	Wait(0.2);
	// Follow the line and cross your fingers.
	while (1) {
		followLine();
	}
}
Esempio n. 4
0
//
//Initialization method
//
void init(void) {
	//Necessary inits for chip
	LockoutProtection();
	InitializeMCU();
	
	//Various driver inits
	//initUART
	SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOA);				
	GPIOPinTypeUART(GPIO_PORTA_BASE, GPIO_PIN_0 | GPIO_PIN_1);	
	UARTStdioInit(0);	

	//motors
	InitializeMotors(false, false);
}
Esempio n. 5
0
int main(void)
{	
	char ch;	  	 
	LockoutProtection();
	InitializeMCU();
	initUART();																							    
	
	while(1) {	
		UARTprintf("\nRAS Demo for Robotathon 2012\n");
		UARTprintf("  0=UART Demo\n  1=Motor Demo\n");
		UARTprintf("  2=Servo Demo\n  3=Line Sensor\n");
		UARTprintf("  4=IR Sensor Demo\n  5=Encoders Demo\n");
		
		UARTprintf(">> ");
		ch = getc();
		putc(ch);
		UARTprintf("\n");

		if (ch == '0') {
			UARTprintf("\nUART Demo\n");
			uartDemo();	 
		}
		else if (ch == '1') {
			UARTprintf("\nMotor Demo\n");
			initMotors();
			motorDemo(); 
		}
		else if (ch == '2') {
			UARTprintf("\nServo Demo\n");
			initServo();
			servoDemo();   
		}
		else if (ch == '3') {			   
			UARTprintf("\nLine Sensor Demo\n");
			initLineSensor();		  
			lineSensorDemo();
		}
		else if (ch == '4') {	   
			UARTprintf("\nIR Sensor Demo\n");
			initIRSensor();
			IRSensorDemo();	 
		}
		else if (ch == '5') {
			UARTprintf("\nEncoders Demo\n");
			initEncoders();
			encoderDemo();
		}
	}
}
Esempio n. 6
0
// This is the code that gets called when the processor first starts execution
// following a reset event.  Only the absolutely necessary set is performed,
// after which the application supplied entry() routine is called.  Any fancy
// actions (such as making decisions based on the reset cause register, and
// resetting the bits in that register) are left solely in the hands of the
// application.
void ResetHandler(void) {
    register unsigned long *src;
    register unsigned long *dest;

    // Copy the data segment initializers from flash to SRAM.
    src = DATA_LOAD;
    dest = DATA_START;
    while (dest < DATA_END) {
        *dest++ = *src++;
    }

    // Zero fill the bss segment.
    dest = BSS_START;
    while (dest < BSS_END) {
        *dest++ = 0;
    }

    // Enable the floating-point unit.  This must be done here to handle the
    // case where main() uses floating-point and the function prologue saves
    // floating-point registers (which will fault if floating-point is not
    // enabled).  Any configuration of the floating-point unit using DriverLib
    // APIs must be done here prior to the floating-point unit being enabled.
    //
    // Note that this does not use DriverLib since it might not be included in
    // this project.
    HWREG(NVIC_CPAC) = ((HWREG(NVIC_CPAC) &
                         ~(NVIC_CPAC_CP10_M | NVIC_CPAC_CP11_M)) |
                        NVIC_CPAC_CP10_FULL | NVIC_CPAC_CP11_FULL);
    
    // Initialize RASLib
    InitializeMCU();

    // Call the application's entry point.
    main();

    // Enter an infinite loop if we leave main
    while (1) {}
}
Esempio n. 7
0
void InitBot(void) {
	//Call initialization functions.
	LockoutProtection();
	InitializeMCU();
	initUART();
	
	InitializeEncoders(true,false);			 
	PresetEncoderCounts(0,0);
	InitializeMotors(true,true);
	InitializeServos();
	InitializeLineSensor();
	SetDischargeTime(350);
	//Modified for 4 ADC Ports (assuming all are IR).
	initADCPorts();
	
	//Initialize state variables.
	angle = 90;
	shooting = false;
	rotate = rotate_time;
	move = move_time;
	IRtrig = false;
	lose_obj = false;
	
	//Pin PA3 is James. 0xff is off; 0x00 is on.
	GPIOPinTypeGPIOOutput(GPIO_PORTA_BASE, GPIO_PIN_3);
	GPIOPinWrite(GPIO_PORTA_BASE, GPIO_PIN_3, 0xff);
	
	//Pin PA2 is the trigger; set the pin to perform weak pull-up (not open-drain).
	SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOA);
	GPIOPinTypeGPIOInput(GPIO_PORTA_BASE, GPIO_PIN_2);
	GPIOPadConfigSet(GPIO_PORTA_BASE, GPIO_PIN_2,GPIO_STRENGTH_2MA,GPIO_PIN_TYPE_STD_WPU);
	//Setup an interrupt on pin PA2 (flipPancake).
	IntEnable(INT_GPIOA);
	GPIOIntTypeSet(GPIO_PORTA_BASE, GPIO_PIN_2,GPIO_FALLING_EDGE);
	GPIOPinIntEnable(GPIO_PORTA_BASE, GPIO_PIN_2);
}
Esempio n. 8
0
int main(void){
    char i;
	unsigned char data[16];
    short wiichuck[7], xinit=0, yinit=0, l_vel, r_vel;
    int xpow, ypow;

 	LockoutProtection();
	InitializeMCU();
	InitializeUART();
    InitializeI2C();
    
	InitializeServos();
    SetServoPosition(SERVO_0, 140);
    
	InitializeMotors(true, false);
	InitializeEncoders(true, false);
    
//	UARTprintf("Initializing Nunchuck\n\n");
//	I2CSend(0x52<<1, 2, 0x40, 0x00);
//  Wait(25);
    
    init_nunchuck();
    
    // Wireless Nunchucks Zero @ 128
    xinit = yinit = 128;
        
	while(1){
		//Start Recalculating Values
        Wait(1);
		I2CSend(0x52<<1, 1, 0x00);
        Wait(1);   
		I2CSend(0x52<<1, 1, 0x00);
        Wait(1);     
		I2CSend(0x52<<1, 1, 0x00);
        
        if (I2CMasterErr(I2C0_MASTER_BASE) != I2C_MASTER_ERR_NONE){
            UARTprintf("Send Zero Error:\n");
            switch(I2CMasterErr(I2C0_MASTER_BASE)){
                case I2C_MASTER_ERR_ADDR_ACK:
                    UARTprintf(" I2C_MASTER_ERR_ADDR_ACK\n");
                    break;
                case I2C_MASTER_ERR_DATA_ACK:
                    UARTprintf(" I2C_MASTER_ERR_DATA_ACK\n");
                    break;
                case I2C_MASTER_ERR_ARB_LOST:
                    UARTprintf(" I2C_MASTER_ERR_ARB_LOST\n");
                    break;
                default:
                    UARTprintf("WTF: %d\n", I2CMasterErr(I2C0_MASTER_BASE));
            }
            
            // Reinitialize Nunchuck on error
            init_nunchuck();
        }else{
            Wait(1);
            I2CRecieve(0x52<<1, data, 6);   // Nunchuck data is 6 bytes, but for whatever reason, MEMOREX Wireless Nunchuck wants to send 8...
            
            if (I2CMasterErr(I2C0_MASTER_BASE) != I2C_MASTER_ERR_NONE){
                UARTprintf("Send Zero Error:\n");
                switch(I2CMasterErr(I2C0_MASTER_BASE)){
                    case I2C_MASTER_ERR_ADDR_ACK:
                        UARTprintf(" I2C_MASTER_ERR_ADDR_ACK\n");
                        break;
                    case I2C_MASTER_ERR_DATA_ACK:
                        UARTprintf(" I2C_MASTER_ERR_DATA_ACK\n");
                        break;
                    case I2C_MASTER_ERR_ARB_LOST:
                        UARTprintf(" I2C_MASTER_ERR_ARB_LOST\n");
                        break;
                }
                
                // Reinitialize Nunchuck on error
                init_nunchuck();
            }else{
                //for(i=0; i<6; i++)
                //    data[i] = (data[i] ^ 0x17) + 0x17;  // Nintendo decided to encrypt thir data...
        
        		// Save Joystick Data
        		wiichuck[0] = data[1];                                          // X Axis Joystick
        	    wiichuck[1] = data[0];                                          // Y Axis Joystick
        		wiichuck[2] = (((unsigned short) data[2]) << 2) + (((unsigned short) data[5]) & (3<<2));    // X Axis Accel
        		wiichuck[3] = (((unsigned short) data[3]) << 2) + (((unsigned short) data[5]) & (3<<4));    // Y Axis Accel
        		wiichuck[4] = (((unsigned short) data[4]) << 2) + (((unsigned short) data[5]) & (3<<6));    // Z Axis Accel
        		wiichuck[5] = data[5] & (1 << 1) ? 0 : 1;                              //'C' Button 
        		wiichuck[6] = data[5] & (1 << 0) ? 0 : 1;                              //'Z' Button
            
            //if (xinit == 0 && yinit == 0){
            //    xinit = wiichuck[0]-127;
            //    yinit = wiichuck[1]-127;
           //}else{
                xpow = (wiichuck[0]-xinit)/2;
                ypow = (wiichuck[1]-yinit)/2;
                l_vel = (xpow - ypow)*2;
                r_vel = (xpow + ypow)*2;
                
                l_vel = l_vel > 127 ? 127 : l_vel;
                r_vel = r_vel > 127 ? 127 : r_vel;
                l_vel = l_vel < -127 ? -127 : l_vel;
                r_vel = r_vel < -127 ? -127 : r_vel;
                
                //UARTprintf("X: %d\tY: %d\n", xpow*2, ypow*2);
                SetMotorPowers(l_vel / (wiichuck[5]==0 ? 2 : 1), r_vel / (wiichuck[5]==0 ? 2 : 1));
                UARTprintf("Motor L: %d\tMotor R: %d\n", l_vel, r_vel);
                SetServoPosition(SERVO_0, wiichuck[6]==1 ? 255 : 140);
                UARTprintf("Nunchuck Data:\n");
                for(i=0; i<7; i++){
                    UARTprintf(" %d\n", wiichuck[i]);
                }NL;
                
                Wait(100);
            }
        }
	}
}
Esempio n. 9
0
int main(void) {
	LockoutProtection();
	InitializeMCU();
	
	//init uart
	SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOA);				
  GPIOPinTypeUART(GPIO_PORTA_BASE, GPIO_PIN_0 | GPIO_PIN_1);	
	UARTStdioInit(0);
	
	LED_Init();
	Jumper_Init();
	
	ADC_Init();
	Sonar_Init();
	
	usemotors = Jumper_Value & 0x8;
	
	if ((Jumper_Value & 0x7) == 0x1) {
		if (usemotors) {
			Motor_Init(false,true);
			Motor_Set(127,127);
		}
		avoid_sonar(0);
		avoid_ir(filtered_ir);
		for (;;);
	}
	
	if ((Jumper_Value & 0x7) == 0x2) {
		Travel_Init(usemotors);
		Travel_Go(FULL_SPEED);
		for (;;);
	}
	
	if ((Jumper_Value & 0x7) == 0x3) {
		if (usemotors) {
			Motor_Init(false,true);
			Motor_Set(127,127);
		}
		for (;;);
	}
	
	//if no jumpers are set, enter debug mode
	Encoder_Init(true,false);
	
	
	for (;;c++) {
		ADC_Background_Read(0);
		Sonar_Background_Read(0);
		Encoder_Background_Read(0);
		Jumper_Read();
		
		UARTprintf("ADC[%3d %3d %3d %3d %3d %3d %3d %3d]  S[%7d]  E[%3d %3d]  J[%1x] c:%d\n",
			ADC_Values[0],ADC_Values[1],ADC_Values[2],ADC_Values[3],ADC_Values[4],ADC_Values[5],ADC_Values[6],ADC_Values[7],
			Sonar_Value,
			Encoder_Values[0],Encoder_Values[1],
			Jumper_Value,
			c
		);
		
		LED_Set(LED_0,c);
		LED_Set(LED_1,c+64);
		LED_Set(LED_2,c+128);
		LED_Set(LED_3,c+192);

		WaitUS(20000);
	}
}