PZ_CentralisMediocrior.c

#pragma config(Hubs,  S1, HTMotor,  HTMotor,  HTServo,  HTMotor)
#pragma config(Sensor, S1,     ,               sensorI2CMuxController)
#pragma config(Sensor, S2,     gyro,           sensorI2CCustom)
#pragma config(Sensor, S3,     USfront,        sensorSONAR)
#pragma config(Sensor, S4,     HTSMUX,         sensorLowSpeed)
#pragma config(Motor,  motorA,          arm,           tmotorNXT, openLoop, encoder)
#pragma config(Motor,  motorB,           ,             tmotorNXT, openLoop, encoder)
#pragma config(Motor,  motorC,           ,             tmotorNXT, openLoop, encoder)
#pragma config(Motor,  mtr_S1_C1_1,     FrontRight,    tmotorTetrix, PIDControl, encoder)
#pragma config(Motor,  mtr_S1_C1_2,     BackRight,     tmotorTetrix, PIDControl, reversed, encoder)
#pragma config(Motor,  mtr_S1_C2_1,     Flipper,       tmotorTetrix, openLoop)
#pragma config(Motor,  mtr_S1_C2_2,     Lift,          tmotorTetrix, openLoop, encoder)
#pragma config(Motor,  mtr_S1_C4_1,     BackLeft,      tmotorTetrix, PIDControl, encoder)
#pragma config(Motor,  mtr_S1_C4_2,     FrontLeft,     tmotorTetrix, PIDControl, reversed, encoder)
#pragma config(Servo,  srvo_S1_C3_1,    grabber,              tServoStandard)
#pragma config(Servo,  srvo_S1_C3_2,    hood,                 tServoStandard)
#pragma config(Servo,  srvo_S1_C3_3,    USfrontservo,         tServoStandard)
#pragma config(Servo,  srvo_S1_C3_4,    holder,               tServoContinuousRotation)
#pragma config(Servo,  srvo_S1_C3_5,    trigger,              tServoStandard)
#pragma config(Servo,  srvo_S1_C3_6,    servo6,               tServoNone)
//*!!Code automatically generated by 'ROBOTC' configuration wizard               !!*//

//!!!!!!!!!!!!!!!!!!!!!!!!ALWAYS CHANGE SENSOR S4 HTSMUX to sensorLowSpeed!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
/*version 2/10/15
*author: Eula, May, Kara
*status: post league championship fix-ups
*/

#include "JoystickDriver.c"
#include "include\hitechnic-irseeker-v2.h"
#include "include\hitechnic-sensormux.h"
#include "include\lego-touch.h"
#include "include\lego-ultrasound.h"
#include "include\hitechnic-gyro.h"

//const tMUXSensor USback = msensor_S4_1;
const tMUXSensor USback = msensor_S4_2;
const tMUXSensor TOUCHfront = msensor_S4_3;
const tMUXSensor TOUCHback = msensor_S4_4;

//everything is in centimeters
static float encoderScale=1120.0;
static float wheelRadius=((9.7)/2);
static float wheelCircumference=PI*2*wheelRadius;
static int counter = 0;
static bool isUp = false;

//------------------------------nonmotor related basic stuffs--------------------------------------------------------------------------------------------
void initUS() //Initializes ultrasonic sensors
{
	servo[USfrontservo] = 120;
	//servo[USbackservo] = 108;
}

void armOut(){
	time1[T3]=0;
	while((float)time1[T3]<2000){
		motor[arm] = -50;
	}
	motor[arm] = 0;
}

void armIn(){
	//time1[T3]=0;
	ClearTimer(T3);
	while((float)time1[T3] < 2000){
		motor[arm] = 50;
	}
	motor[arm] = 0;
}
//----------------------------------plain movement stuffs---------------------------------------------------------------------------------
void resetEncoders(){
	nMotorEncoder[FrontLeft] = 0;
	nMotorEncoder[FrontRight] = 0;
	nMotorEncoder[BackLeft] = 0;
	nMotorEncoder[BackRight] = 0;
	wait1Msec(50);
}

void Stop()
{
	motor[BackLeft] = 0;
	motor[BackRight] = 0;
	motor[FrontLeft] = 0;
	motor[FrontRight] = 0;
}

void mecJustMove(int speed, float degrees, float speedRotation)
{
	motor[FrontLeft] = speed * sinDegrees(degrees + 45) + speedRotation;
	motor[FrontRight] = speed * cosDegrees(degrees + 45) - speedRotation;
	motor[BackLeft] = speed * cosDegrees(degrees + 45) + speedRotation;
	motor[BackRight] = speed * sinDegrees(degrees + 45) -  speedRotation;
}

//-------------Move Till stuffs-------------------------------------------------------------------------------------------------------------
void mecMove(float speed, float degrees, float speedRotation, float distance)
{ //speed [-100,100], degrees [0, 360] to the right, speedRotation [-100,100], distance cm

	resetEncoders();
	float min = 0.0;
	if (cosDegrees(degrees) == 0.0 || sinDegrees(degrees) == 0.0)
	{
		min = 1.0;
	}
	else if (abs(1.0/cosDegrees(degrees))<= abs(1.0/sinDegrees(degrees)))
	{
		min = 1.0/cosDegrees(degrees);
	}
	else
	{
		min = 1.0/sinDegrees(degrees);
	}

	float scaled = abs(encoderScale* (distance * min / wheelCircumference));

	writeDebugStreamLine("*************************");

	//mecJustMove(speed, degrees, speedRotation);

	motor[FrontLeft] = speed * sinDegrees(degrees + 45) + speedRotation;
	motor[FrontRight] = speed * cosDegrees(degrees + 45) - speedRotation;
	motor[BackLeft] = speed * cosDegrees(degrees + 45) + speedRotation;
	motor[BackRight] = speed * sinDegrees(degrees + 45) -  speedRotation;

	while((abs(nMotorEncoder[FrontLeft])<scaled) && (abs(nMotorEncoder[FrontRight])<scaled) && (abs(nMotorEncoder[BackLeft])< scaled) && (abs(nMotorEncoder[BackRight])< scaled))
	{
		wait1Msec(5);
		//		writeDebugStreamLine("%d, %d, %d, %d ", (nMotorEncoder[FrontLeft]), (nMotorEncoder[FrontRight]), (nMotorEncoder[BackLeft]), (nMotorEncoder[BackRight]));
	}
	Stop();
	resetEncoders();
	wait1Msec(10);
}

void turnMecGyro(int speed, float degrees) {
	float delTime = 0;
	float curRate = 0;
	float currHeading = 0;
	Stop();
	wait1Msec(500);
	HTGYROstartCal(gyro);
	wait1Msec(500);
	//playSound(soundBeepBeep);
	mecJustMove (0, 0, speed);//+ = right   - = turn left
	while (abs(currHeading) < abs(degrees)) {
		time1[T1] = 0;
		curRate = HTGYROreadRot(gyro);
		if (abs(curRate) > 3) {
			currHeading += curRate * delTime; //Approximates the next heading by adding the rate*time.
			if (currHeading > 360) currHeading -= 360;
			else if (currHeading < -360) currHeading += 360;
		}
		wait1Msec(5);
		delTime = ((float)time1[T1]) / 1000; //set delta (zero first time around)
	}
	Stop();
}

void moveTillUS(float speed, float degrees, float speedRotation, float threshold, bool till)//if till = true, move until sees something; if till = false, move until not seeing something
{
	mecJustMove(speed, degrees, speedRotation);
	if (till){
		while ((SensorValue(USfront) > threshold)){
			nxtDisplayCenteredTextLine(2, "%d, %d", (SensorValue(USfront)), (USreadDist(USback)));
	}}
	else{
		while ((SensorValue(USfront)) < threshold || (USreadDist(USback) < threshold)){}}//should be ||, so stop when none of them is in the threshold
	Stop();
}

void parallel()
{
float difference=SensorValue(USfront) > USreadDist(USback)? 20:-20;//so that the sensors doesn't have to detect twice; to save batteries
	mecJustMove(0, 0, difference);
	while(abs(SensorValue(USfront)-USreadDist(USback))>5)
	{}
	Stop();
}

void moveTillTouch(float speed, float degrees, float speedRotation, bool till)
{
	mecJustMove(speed, degrees, speedRotation);
	if (till){
		while ((!TSreadState(TOUCHFront)) && (!TSreadState(TOUCHBack))){
			nxtDisplayCenteredTextLine(2, "%d, %d", TSreadState(TOUCHfront), TSreadState(TOUCHback));
			//if(HTGYROreadRot(gyro)>5){break;}
			if (counter>=10)
				break;
		}
	}
	else
	{
		while ((TSreadState(TOUCHFront)) || (TSreadState(TOUCHBack))){
			//if(HTGYROreadRot(gyro)>5){break;}
			if (counter>=10)
				break;
		}
	}
	Stop();
}

//--------------------Align stuffs-----------------------------------------------------------------------------------------------------------------------------------
void ballRelease()
{
	servo[trigger] = 25;
	playSound(soundLowBuzz);
}

bool alignRecursiveT()//true = we are all set, false = nope not even touching now and need to realign
//don't know if RobotC allows me to do recursive or would the robot crash...?
//**the function can stop and alarm when it is not aligning anymore, which is better than alignT()
{
	nxtDisplayCenteredTextLine(2, "%d, %d", TSreadState(TOUCHfront), TSreadState(TOUCHback));

	if (TSreadState(TOUCHfront) == 1 && TSreadState(TOUCHback) == 1)// if both of them are touching
	{
		nxtDisplayCenteredTextLine(2, "%d, %d", TSreadState(TOUCHfront), TSreadState(TOUCHback));
		//mecMove(-20, 0, 0, 3);
		playSound(soundUpwardTones);
		wait1Msec(1000);
		return true;
	}
	if (counter >= 10){
		playSound(soundDownwardTones);
		wait1Msec(1000);
		return false;
	}

	counter++;
	bool result;
	if (TSreadState(TOUCHfront) == 1 || TSreadState(TOUCHback) == 1)//run if at least one of them is touching, else... it is just unfortunate
	{

		//		nxtDisplayCenteredTextLine(2, "%d, %d", TSreadState(TOUCHfront), TSreadState(TOUCHback));
		//mecMove(10, 90, 0, 2);
		short reading1 = TSreadState(TOUCHfront), reading2 = TSreadState(TOUCHback);
	short direction = TSreadState(TOUCHfront)? 1:-1;//if only the front sensor is active, move forward
		int tempspeed = 10*direction;//positive speed = forward, negative = backward
		mecJustMove(tempspeed, 0, 0);
		while(TSreadState(TOUCHfront) == reading1 && TSreadState(TOUCHback) == reading2)//stop if at least one of them is different from the beginning
		{
			if (counter>=10)
				break;
			nxtDisplayCenteredTextLine(2, "%d, %d", TSreadState(TOUCHfront), TSreadState(TOUCHback));
		}
		Stop();
		result = alignRecursiveT();
		//		result==true?	playSound(soundUpwardTones): playSound(soundDownwardTones);
		return result;
	}

	else{
		moveTillTouch(10, 90, 0, true);
		result = alignRecursiveT();
		//		result==true?	playSound(soundUpwardTones): playSound(soundDownwardTones);
		return result;
	}
}

//----------------Sequential Stuffs--------------------------------------------------------------------------------------------------------------------------------

void kickstand1()
{
	mecMove(70,180, 0, 40);
	turnMecGyro(-60, 82.0);
	mecMove(-78, 0, 0, 25);
	armOut();
	mecMove(-78, 0, 0, 80);
	mecMove(78, 0, 0, 100);
	armIn();
}

void kickstand2()
{
	mecMove(70,180, 0, 40);
	turnMecGyro(-60, 82.0);
	mecMove(-78, 0, 0, 25);
	armOut();
	mecMove(-78, 0, 0, 80);
	mecMove(78, 0, 0, 100);
	armIn();
}

void kickstand3()
{
	mecMove(70,180, 0, 43);
	turnMecGyro(-60, 82.0);
	mecMove(-78, 0, 0, 25);
	armOut();
	mecMove(-78, 0, 0, 80);
	mecMove(78, 0, 0, 100);
	armIn();
}

void liftUp()
{
	/*nMotorEncoder[Lift]=0;
	motor[Lift]=-100;
	while(abs(nMotorEncoder[Lift])<encoderScale*13.5) //up ratio -38/(255-127) = -.297
	{
	}
	motor[Lift]=0;*/
	nMotorEncoder[Lift]=0;
	motor[Lift]=-100;
	while(abs(nMotorEncoder[Lift])<encoderScale*10.7) //up ratio -38/(255-127) = -.297
	{
	}
	motor[Lift]=0;

	time1[T4]=0;
	motor[Lift]=-100;
	while(time1[T4]<460){
	}
	motor[Lift]=0;
	isUp = true;
}


void liftDown()
{
	nMotorEncoder[Lift]=0;
	motor[Lift]=50;
	//	while(abs(nMotorEncoder[Lift])<encoderScale*9.0) //!!REMBER TO CHANGE TO THIS!!!
	while(abs(nMotorEncoder[Lift])<encoderScale*11.0)
	{
	}
	motor[Lift]=0;
	wait1Msec(5000);
}


void readUSavg(float &frontS, float &backS)
{
	int f=0, b=0;
	int tfront, tback;
	float tcountF = 0.0, tcountB = 0.0;
	for (int i=0; i<30; i++)
	{
		tfront = SensorValue(USfront);
		tback = USreadDist(USback);
		DisplayCenteredTextLine(2, "%d, %d", tfront, tback);
		writeDebugStreamLine("%d, %d", tfront, tback);
		if (tfront > 40)//95
		{
			tcountF++;
			f+=tfront;
		}
		if (tback > 40)//95
		{
			tcountB++;
			b+=tback;
		}
		wait1Msec(50);

	}
	frontS=f/tcountF;
	backS=b/tcountB;
	DisplayCenteredTextLine(2, "%d, %d", tcountF, tcountB);
	wait1Msec(1000);
}

task kickStand1()
{
	kickstand1();
}

task kickStand2()
{
	kickstand2();
}

task kickStand3()
{
	kickstand3();
}

void endSequence() //scores balls, lowers lift, and knocks kickstand
{
	alignRecursiveT(); //aligns robot so both touch sensors hit
	wait1Msec(500);
	mecMove(-55, 0, 0, 10.8); //shift right to align lift/ramp with center goal
	wait1Msec(500);
	mecMove(60, 270, 0, 3); //shift back
	wait1Msec(500);
	ballRelease(); //release balls with servo
	wait1Msec(2000);
	mecMove(60, 270, 0, 15);//move backwards
}

//===================================================================================================================================
task simuLift()
{
	liftUp();
}


task timePos1()
{
	time1[T2]=0;
	while(true)
	{
		if (T2> 20000){
			counter = 10;
			break;
		}
	}

}

task timePos2()
{
	time1[T2]=0;
	while(true)
	{
		if (T2> 20000){
			counter = 10;
			break;
		}
	}
}

task timePos3()
{
	time1[T2]=0;
	while(true)
	{
		if (T2> 20000){
			counter = 10;
			break;
		}
	}
}

task disice1()
{
	mecMove(78, -90, 0, 140);
	mecMove(78, 90, 0, 5);
	mecMove(78, 0, 0, 50);
}
//============================================================================================
task main()
{
	//*************Initialization******************************
	servo[hood] = 60;//hood in place
	initUS();
	servo[grabber] = 255;
	servo[trigger] = 182;
	servo[holder] = 127; //still
	int Cposition;


	int delay=0;
	while(nNxtButtonPressed!=3){
		if(nNxtButtonPressed==1) delay++;
		else if(nNxtButtonPressed==2 && delay>0) delay--;
		nxtDisplayCenteredTextLine(2, "%d", delay);
		wait1Msec(200);
	}
	waitForStart();
	StartTask(simuLift);
	nxtDisplayCenteredTextLine(2, "%d", delay);
	wait1Msec(1000*delay);
	eraseDisplay();
	clearDebugStream();



	//********Position detection*******************************************************************
	/*DisplayCenteredTextLine(2, "%d, %d", USreadDist(USfront),SensorValue(USback));
	wait1Msec(500);
	eraseDisplay();
	DisplayCenteredTextLine(2, "%d, %d", USreadDist(USfront),SensorValue(USback));
	wait1Msec(500);
	eraseDisplay();
	DisplayCenteredTextLine(2, "%d, %d", USreadDist(USfront),SensorValue(USback));
	wait1Msec(500);
	eraseDisplay();*/

	mecMove(70, 90, 0, 30);

	float frontS=0, backS=0;
	readUSavg(frontS, backS);

	if (frontS > 240 && backS > 240) {
		Cposition = 2;
		DisplayCenteredTextLine(2, "%d", Cposition);
		playSound(soundDownwardTones);
	}
	else if(frontS > 70 && frontS < 95 ){//was 95 125
		Cposition = 3;
		DisplayCenteredTextLine(2, "%d", Cposition);
		playSound(soundUpwardTones);
	}
	else{ //values between 128-134, but don't really need it
		Cposition = 1;
		DisplayCenteredTextLine(2, "%d", Cposition);
		playSound(soundBeepBeep);
	}

	/*	while (true){
	DisplayCenteredTextLine(2, "%d, %d", SensorValue(USfront), USreadDist(USback));
	//DisplayCenteredTextLine(2, "%d, %d", frontS, backS);
	}*/

	DisplayCenteredTextLine(2, "%d, %d", frontS, backS);



	//	mecMove(10, 90, 0, 3);//move away from the wall

	switch (Cposition)
	{
	case 1:{
			mecMove(78, 90, 0, 90);// angle should be 105, 98cm
			armOut();
			mecMove(78, 0, 0, 80);
			mecMove(-78, 0, 0, 80);
			armIn();
			//wait1Msec(300);
			liftDown();
			startTask(disice1);

		};
		break;
	case 2:{
			startTask(timePos2);
			mecMove(78, 90, 0, 50);
			turnMecGyro(60, 17);
			mecMove(70, 0, 0, 60);//was speed 70
			wait1Msec(500);
			moveTillUS(70, 0, 0, 60, true);
			//wait1Msec(400);
			mecMove(70, 0, 0, 3);
			//wait1Msec(400);
			while(!isUp){};
			moveTillTouch(70, 90, 0, true);
			wait1Msec(200);
			endSequence();
			StartTask(kickStand2); //begins kickstand knocking function
			liftDown(); //brings lift down simultaneously
		};
		break;
	case 3:{
			startTask(timePos3);
			mecMove(70, 0, 0, 18);
			mecMove(70, 90, 0, 60);
			while(!isUp){};
			moveTillTouch(70, 90, 0, true);
			wait1Msec(500);
			endSequence();
			StartTask(kickStand3); //begins kickstand knocking function
			liftDown(); //brings lift down simultaneously
		}
		break;
	}


	//---------------------------------------------------------------------------
}