#pragma config(Sensor, S1, touchCalibrate, sensorEV3_Touch)

#pragma config(Sensor, S2, touchReader, sensorEV3_Touch)

#pragma config(Sensor, S3, colorBill, sensorColorNxtFULL)

#pragma config(Sensor, S4, colorReader, sensorEV3_Color, modeEV3Color_Color)

#pragma config(Motor, motorA, traySlide, tmotorEV3_Large, PIDControl, encoder)

#pragma config(Motor, motorB, billReader, tmotorNXT, PIDControl, encoder)

#pragma config(Motor, motorC, armWeight, tmotorEV3_Large, PIDControl, encoder)

#pragma config(Motor, motorD, billOut, tmotorEV3_Medium, PIDControl, encoder)

//*!!Code automatically generated by 'ROBOTC' configuration wizard !!*//

/*

Joel Ruhland, George Cowan, Russell Wong, Justin Pezzak

****NOTE****

The code below is written for the EV3. RobotC has different functions and

syntax for different fuctionalities between the NXT platform and the EV3

platform. This code reflects that. Most functions names are self-explanatory,

but some may require lookup in the RobotC documentation.

****/

#include "accountdata.c"

const int NUMACCOUNTS = 10;

int const START_NUM_BILLS = 50;

//-----------------{1 ,5 ,10,20,100}

int numOfBills[] = {START_NUM_BILLS,START_NUM_BILLS,START_NUM_BILLS,START_NUM_BILLS,START_NUM_BILLS};

const float TRAY_DIST = 8.1 * 180 / PI ;

/*

Bills:

1 - White

5 - Blue

10 - Yellow

20 - Green

100 - Red

*/

struct BillsToOutput

{

int number[5];

};

int doesExist(string cardvalue, Account * account)

{

for (int i = 0; i<NUMACCOUNTS; i++)

{

if (account[i].cardNum == cardvalue)

return i;

}

return -1;

}

int getCardSwipe()

{

char values[4];

//Waits for card to be inserted

while (getTouchValue(touchReader) == false)

{}

//Waits until moved off black

while (SensorValue[S4] == 1 || SensorValue[S4] == 1)

{

wait1Msec(100);

}

//Detects and records new color when change is detected

for (int i = 0; i<4; i++)

{

values[i] = SensorValue[S4];

while (SensorValue[S4] == values[i])

{}

wait1Msec(200);

}

eraseDisplay();

displayString(0,"%i",values[0]*1000+values[1]*100+values[2]*10+values[3]);

wait1Msec(3000);

return (values[0]*1000+values[1]*100+values[2]*10+values[3]);

}

bool comparePin(string pin, Account * accountList)

{

for (int i = 0; i<NUMACCOUNTS; i++)

{

if (accountList[i].pin == pin)

return true;

}

return false;

}

bool checkPin(Account * accountList)

{

char pin[4] = {'0','0','0','0'};

int i = 0;

while (!getButtonPress(buttonEnter))

{

char pointer[4] = {' ',' ',' ',' '};

pointer[i] = '^';

displayString(1, "Enter PIN: %c%c%c%c",pin[0],pin[1],pin[2],pin[3]);

displayString(2, " %c%c%c%c",pointer[0],pointer[1],pointer[2],pointer[3]);

while (getButtonPress(buttonAny) == 0)

{}

//React to button Presses

while (getButtonPress(buttonAny) == 1)

{

if (getButtonPress(buttonLeft) == 1)

{

i--;

}

else if (getButtonPress(buttonRight) ==1 )

{

i++;

}

else if (getButtonPress(buttonUp) ==1)

{

pin[i]++;

}

else if (getButtonPress(buttonDown) ==1)

{

pin[i]--;

}

else

{

break;

}

if (i<0)

i++;

else if (i>3)

i--;

if (pin[i] >= ':')

pin[i]--;

else if (pin[i] <= '/')

pin[i]++;

wait1Msec(250);

eraseDisplay();

}

}

eraseDisplay();

string pinvalue = "";

for (int i = 0; i<4; i++)

{

pinvalue+=pin[i];

}

return comparePin(pinvalue, accountList);

}

//Russell Wong

//Tested

//Changed to use pointers (should re-test)

void billsToOutput(int amount, int * bills)

{

int denominations[5] = {1, 5, 10, 20, 100};

for (int i = 4; i >= 0; i--)

{

bills[i] = amount / denominations[i];

amount -= denominations[i]*bills[i];

}

}

//Joel Ruhland

//Fully Tested

int getAmount()

{

char amount[3] = {'0','0','0'};

int i = 0;

while (!getButtonPress(buttonEnter))

{

char pointer[3] = {' ',' ',' '};

pointer[i] = '^';

displayString(0, "Enter Amount: %c%c%c",amount[0],amount[1],amount[2]);

displayString(1, " %c%c%c",pointer[0],pointer[1],pointer[2]);

while (getButtonPress(buttonAny) == 0)

{}

//React to button Presses

while (getButtonPress(buttonAny) == 1)

{

if (getButtonPress(buttonLeft) == 1)

{

i--;

}

else if (getButtonPress(buttonRight) ==1)

{

i++;

}

else if (getButtonPress(buttonUp) ==1)

{

amount[i]++;

}

else if (getButtonPress(buttonDown) ==1)

{

amount[i]--;

}

else

{

break;

}

if (i<0)

i++;

else if (i>2)

i--;

if (amount[i] >= ':')

amount[i]--;

else if (amount[i] <= '/')

amount[i]++;

wait1Msec(250);

eraseDisplay();

}

}

int a0 = amount[0] - '0';

int a1 = amount[1] - '0';

int a2 = amount[2] - '0';

eraseDisplay();

return (a0*100+a1*10+a2);

}

//Russell Wong

//Tested

int getBill()

{

//Pulls in until color change is detected, then continues for 1/5

motor[billReader] = 50;

int billVal = 0;

int numEachColor[5] = {0, 0, 0, 0, 0};

int max = 0;

//while (getButtonPress(buttonEnter) != 1)

//{

while (SensorValue[colorBill] == 1)

wait1Msec(200);

//find the color that occurs the most

for (int i = 0; i < 10; i++)

{

int currentColor = SensorValue[colorBill];

int currentIndex = -1;

if(currentColor == 6)

currentIndex = 0;

else if (currentColor == 2)

currentIndex = 1;

else if (currentColor == 4)

currentIndex = 2;

else if (currentColor == 3)

currentIndex = 3;

else if (currentColor == 5)

currentIndex = 4;

if (currentIndex > -1)

{

numEachColor[currentIndex]++;

numOfBills[currentIndex]++;

if (numEachColor[currentIndex] > numEachColor[max])

max = currentIndex;

}

wait1Msec(100);

}

if (max == 0) //white

billVal = 1;

else if (max == 1) //blue

billVal = 5;

else if (max == 2) //yellow

billVal = 10;

else if (max == 3) //green

billVal = 20;

else //red

billVal = 100;

displayString(2, "%d", max);

wait1Msec(1000);

//}

return billVal;

}

int doDeposit()

{

int ammounttodeposit;

eraseDisplay();

displayString(0, "Press center button to exit");

while (getButtonPress(buttonEnter) != 1)

{

ammounttodeposit +=getBill();

eraseDisplay();

displayString(0, "Press center button to exit");

displayString(1,"%d", ammounttodeposit);

}

return ammounttodeposit;

eraseDisplay();

}

//Russell Wong

void doOutput(int * numBills)

{

//Move to location and output number of bills

motor[traySlide] = -50;

int colors[5] = {6, 2, 4, 3, 5}; //White Blue Yellow Green Red

//Assume start position in the centre

nMotorEncoder[traySlide] = 0;

while(nMotorEncoder[traySlide] > TRAY_DIST * -2)

{}

motor[traySlide] = 0;

motor[billReader] = -50;

motor[billOut] = 50;

for (int i = 0; i < 4; i++)

{

motor[armWeight] = 20;

wait1Msec(2000);

int numEachColor[5] = {0, 0, 0, 0, 0};

int max = 0;

motor[billOut] = 50;

for (int j = 0; j < numBills[i]; j++)

{

//wait until a bill is detected

while (SensorValue[colorBill] != colors[i])

{}

//wait until bill passes through

int billVal = colors[i];

while (billVal == colors[i])

{

//find the color that occurs the most

for (int k = 0; k < 10; k++)

{

int currentColor = SensorValue[colorBill];

int currentIndex = -1;

if(currentColor == 6)

currentIndex = 0;

else if (currentColor == 2)

currentIndex = 1;

else if (currentColor == 4)

currentIndex = 2;

else if (currentColor == 3)

currentIndex = 3;

else if (currentColor == 5)

currentIndex = 4;

if (currentIndex > -1)

{

numEachColor[currentIndex]++;

numOfBills[currentIndex]++;

if (numEachColor[currentIndex] > numEachColor[max])

max = currentIndex;

}

wait1Msec(100);

}

if (max == 0) //white

billVal = 1;

else if (max == 1) //blue

billVal = 5;

else if (max == 2) //yellow

billVal = 10;

else if (max == 3) //green

billVal = 20;

else //red

billVal = 100;

}

numOfBills[i]--;

wait1Msec(300);

}

//move arm up

motor[armWeight] = -20;

wait1Msec(2000);

//move tray to next slot

motor[traySlide] = 50;

nMotorEncoder[traySlide] = 0;

while (nMotorEncoder[traySlide] < TRAY_DIST)

{}

motor[traySlide] = 0;

}

//move back to starting position (centre)

motor[traySlide] = -50;

nMotorEncoder[traySlide] = 0;

while (nMotorEncoder[traySlide] > TRAY_DIST * -2)

{}

motor[traySlide] = 0;

}

int doWithdraw(Account accountList)

{

int amounttowithdraw = getAmount();

if (accountList.balance < amounttowithdraw)

{

eraseDisplay();

displayString(0,"Error, Insufficient Balance");

return -1;

}

int bills[5] = {0, 0, 0, 0, 0};

billsToOutput(amounttowithdraw, bills);

doOutput(bills);

return amounttowithdraw;

}

task main()

{

struct Account accountList[NUMACCOUNTS];

initAccounts(accountList, NUMACCOUNTS);

string account;

string cardnum;

string pin;

int accountindex;

bool pinCorrect;

while (getBatteryCurrent() > 0.02)

{

/*

displayString(0,"Swipe card to Begin");

do

{

cardnum = getCardSwipe();

accountindex = doesExist(cardnum, accountList);

displayString(0,"ERROR Card Not Found!!");

}while (accountindex == -1);

eraseDisplay();

do

{

pinCorrect = checkPin(accountList);

displayString(0,"ERROR Incorrect PIN");

}while (pinCorrect == false);

wait1Msec(100);

eraseDisplay();

wait1Msec(500);*/

//Selection Menu

while (getButtonPress(buttonEnter) != 1)

{

eraseDisplay();

displayString(1,"Press center button to close transaction");

displayString(2,"<---- ---->");

displayString(3,"Deposit Withdraw");

displayString(4," Balance: %f", accountList[accountindex].balance);

waitForButtonPress();

if (getButtonPress(buttonLeft) == 1)

{

int amount = doDeposit();

accountList[accountindex].balance += amount;

eraseDisplay();

displayString(0,"%d", amount);

}

else if (getButtonPress(buttonRight) ==1)

{

int amount = doWithdraw(accountList[accountindex]);

if (amount != -1)

{

accountList[accountindex].balance -= amount;

}

}

}

wait1Msec(5000);

}

}