Ben Kim / Mbed 2 deprecated Skittles Dispenser using Bluetooth or Touchpad

Skittles Dispenser by Benjamin Kim and Alex Zdanov

Dependencies:   4DGL-uLCD-SE HC_SR04_Ultrasonic_Library LSM9DS1_Library_cal Servo mbed

main.cpp@3:2087575bfd0e, 2017-03-14 (annotated)

Committer:
bkim334
Date:
Tue Mar 14 21:54:45 2017 +0000
Revision:
3:2087575bfd0e
Parent:
2:c61e6541a2b4
Child:
4:8952303a18be
before box. everything working. ;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bkim334 0:2094aa9eeb53 1 #include "mbed.h"
bkim334 0:2094aa9eeb53 2 #include "LSM9DS1.h" //Accelerometer
bkim334 1:1099d4500d8a 3 #include "uLCD_4DGL.h" //LCD
bkim334 2:c61e6541a2b4 4 #include "mbed.h"
bkim334 2:c61e6541a2b4 5 #include "Servo.h"
bkim334 2:c61e6541a2b4 6
bkim334 1:1099d4500d8a 7 #include <mpr121.h>
bkim334 1:1099d4500d8a 8 #include <string>
bkim334 1:1099d4500d8a 9 #include <list>
bkim334 0:2094aa9eeb53 10
bkim334 0:2094aa9eeb53 11
bkim334 0:2094aa9eeb53 12
bkim334 2:c61e6541a2b4 13 Servo myservo(p22); //servo
bkim334 0:2094aa9eeb53 14
bkim334 1:1099d4500d8a 15 uLCD_4DGL uLCD(p13, p14, p29); // serial tx, serial rx, reset pin;
bkim334 0:2094aa9eeb53 16
bkim334 1:1099d4500d8a 17 //Mutex LCDMutex;
bkim334 0:2094aa9eeb53 18
bkim334 1:1099d4500d8a 19 DigitalOut led1(LED1);
bkim334 1:1099d4500d8a 20 DigitalOut led2(LED2);
bkim334 1:1099d4500d8a 21 DigitalOut led3(LED3);
bkim334 1:1099d4500d8a 22 DigitalOut led4(LED4);
bkim334 1:1099d4500d8a 23 int passIndex = 0;
bkim334 1:1099d4500d8a 24 int password[4] = {1, 32, 1024, 2048};
bkim334 1:1099d4500d8a 25 int attempt[4];
bkim334 2:c61e6541a2b4 26 int correct = 1; //correct is 1 if they havent put in 3 digits. it's 2 if they're correct and it's 3 if they are incorrect.
bkim334 0:2094aa9eeb53 27
bkim334 1:1099d4500d8a 28 // Create the interrupt receiver object on pin 26
bkim334 1:1099d4500d8a 29 InterruptIn interrupt(p21);
bkim334 0:2094aa9eeb53 30
bkim334 1:1099d4500d8a 31 // Setup the i2c bus on pins 28 and 27
bkim334 1:1099d4500d8a 32 I2C i2c(p28, p27);
bkim334 0:2094aa9eeb53 33
bkim334 1:1099d4500d8a 34 // Setup the Mpr121:
bkim334 1:1099d4500d8a 35 // constructor(i2c object, i2c address of the mpr121)
bkim334 1:1099d4500d8a 36 Mpr121 mpr121(&i2c, Mpr121::ADD_VSS);
bkim334 0:2094aa9eeb53 37
bkim334 0:2094aa9eeb53 38 Serial pc(USBTX, USBRX);
bkim334 0:2094aa9eeb53 39
bkim334 0:2094aa9eeb53 40 AnalogIn in(p20); //Proximity
bkim334 0:2094aa9eeb53 41 float voltage;
bkim334 0:2094aa9eeb53 42
bkim334 2:c61e6541a2b4 43 Serial bluemod(p9,p10);
bkim334 2:c61e6541a2b4 44
bkim334 1:1099d4500d8a 45 void fallInterrupt()
bkim334 1:1099d4500d8a 46 {
bkim334 2:c61e6541a2b4 47 //pc.printf("Start interrupt");
bkim334 1:1099d4500d8a 48 int key_code=0;
bkim334 1:1099d4500d8a 49 int i=0;
bkim334 1:1099d4500d8a 50 int value=mpr121.read(0x00);
bkim334 1:1099d4500d8a 51 value +=mpr121.read(0x01)<<8;
bkim334 1:1099d4500d8a 52 // LED demo mod by J. Hamblen
bkim334 2:c61e6541a2b4 53 //pc.printf("MPR value: %x \r\n", value);
bkim334 1:1099d4500d8a 54 i=0;
bkim334 1:1099d4500d8a 55 // puts key number out to LEDs for demo
bkim334 1:1099d4500d8a 56 for (i=0; i<12; i++) {
bkim334 1:1099d4500d8a 57 if (((value>>i)&0x01)==1) key_code=i+1;
bkim334 1:1099d4500d8a 58 }
bkim334 1:1099d4500d8a 59
bkim334 1:1099d4500d8a 60 if (value !=0) {
bkim334 1:1099d4500d8a 61
bkim334 1:1099d4500d8a 62 attempt[passIndex] = value;
bkim334 1:1099d4500d8a 63 //uLCD.printf(" %d %x \n", passIndex, value);
bkim334 2:c61e6541a2b4 64 uLCD.printf(" *");
bkim334 1:1099d4500d8a 65 passIndex++;
bkim334 1:1099d4500d8a 66 if (passIndex == 4) {
bkim334 0:2094aa9eeb53 67
bkim334 1:1099d4500d8a 68 if (attempt[0] == password[0] && attempt[1] == password[1] && attempt[2] == password[2] && attempt[3] == password[3]) {
bkim334 2:c61e6541a2b4 69 correct = 2;
bkim334 1:1099d4500d8a 70 } else {
bkim334 2:c61e6541a2b4 71 correct = 3;
bkim334 1:1099d4500d8a 72 }
bkim334 1:1099d4500d8a 73 passIndex = 0;
bkim334 1:1099d4500d8a 74 for (int k = 0; k < 4; k++)
bkim334 1:1099d4500d8a 75 attempt[k] = NULL;
bkim334 1:1099d4500d8a 76 }
bkim334 1:1099d4500d8a 77
bkim334 1:1099d4500d8a 78 }
bkim334 1:1099d4500d8a 79
bkim334 1:1099d4500d8a 80
bkim334 1:1099d4500d8a 81 //uLCD.printf("number pressed is %d\n", key_code);
bkim334 1:1099d4500d8a 82 led4=key_code & 0x01;
bkim334 1:1099d4500d8a 83 led3=(key_code>>1) & 0x01;
bkim334 1:1099d4500d8a 84 led2=(key_code>>2) & 0x01;
bkim334 1:1099d4500d8a 85 led1=(key_code>>3) & 0x01;
bkim334 1:1099d4500d8a 86 }
bkim334 0:2094aa9eeb53 87
bkim334 0:2094aa9eeb53 88 int main()
bkim334 0:2094aa9eeb53 89 {
bkim334 0:2094aa9eeb53 90
bkim334 2:c61e6541a2b4 91 /*LSM9DS1 IMU(p9, p10, 0xD6, 0x3C);
bkim334 0:2094aa9eeb53 92 IMU.begin();
bkim334 0:2094aa9eeb53 93 if (!IMU.begin()) {
bkim334 0:2094aa9eeb53 94 pc.printf("Failed to communicate with LSM9DS1.\n");
bkim334 1:1099d4500d8a 95 }
bkim334 1:1099d4500d8a 96 IMU.readGyro();
bkim334 1:1099d4500d8a 97 float xval = IMU.calcGyro(IMU.gx);
bkim334 1:1099d4500d8a 98 float yval = IMU.calcGyro(IMU.gy);
bkim334 1:1099d4500d8a 99 float zval = IMU.calcGyro(IMU.gz);
bkim334 2:c61e6541a2b4 100 */
bkim334 1:1099d4500d8a 101
bkim334 1:1099d4500d8a 102 uLCD.baudrate(3000000); //jack up baud rate to max for fast display
bkim334 1:1099d4500d8a 103 interrupt.fall(&fallInterrupt);
bkim334 1:1099d4500d8a 104 interrupt.mode(PullUp);
bkim334 1:1099d4500d8a 105
bkim334 2:c61e6541a2b4 106 uLCD.printf("Enter code for \n candy\n");
bkim334 2:c61e6541a2b4 107
bkim334 0:2094aa9eeb53 108 while(1) {
bkim334 2:c61e6541a2b4 109 /*//Checking if someone is skaing the machine
bkim334 1:1099d4500d8a 110 while(!IMU.gyroAvailable())
bkim334 1:1099d4500d8a 111 IMU.readGyro();
bkim334 1:1099d4500d8a 112 if (abs(xval - IMU.calcGyro(IMU.gx)) > 10 || abs(yval - IMU.calcGyro(IMU.gy)) > 10 || abs(zval - IMU.calcGyro(IMU.gz)) > 10) {
bkim334 2:c61e6541a2b4 113 uLCD.cls();
bkim334 1:1099d4500d8a 114 uLCD.printf("Don't shake the machine!\n");
bkim334 1:1099d4500d8a 115 wait(2.0);
bkim334 1:1099d4500d8a 116 for (int i = 3; i > 0; i--) {
bkim334 1:1099d4500d8a 117 uLCD.cls();
bkim334 2:c61e6541a2b4 118 uLCD.printf("Machine stopped\n for: %d Second(s)", i);
bkim334 1:1099d4500d8a 119 wait(1.0);
bkim334 1:1099d4500d8a 120 }
bkim334 1:1099d4500d8a 121 uLCD.cls();
bkim334 2:c61e6541a2b4 122 uLCD.printf("Enter code for \n candy\n");
bkim334 1:1099d4500d8a 123 }
bkim334 1:1099d4500d8a 124 IMU.readGyro();
bkim334 1:1099d4500d8a 125 xval = IMU.calcGyro(IMU.gx);
bkim334 1:1099d4500d8a 126 yval = IMU.calcGyro(IMU.gy);
bkim334 1:1099d4500d8a 127 zval = IMU.calcGyro(IMU.gz);
bkim334 2:c61e6541a2b4 128 */
bkim334 2:c61e6541a2b4 129 /*while(bluemod.readable()) {
bkim334 2:c61e6541a2b4 130 if (bluemod.getc() == 'd') {
bkim334 2:c61e6541a2b4 131 correct = 2;
bkim334 2:c61e6541a2b4 132 bluemod.puts("Dispensing Candy!");
bkim334 2:c61e6541a2b4 133 }
bkim334 2:c61e6541a2b4 134 if (bluemod.getc() == 'c') {
bkim334 2:c61e6541a2b4 135 voltage = in.read();
bkim334 2:c61e6541a2b4 136
bkim334 2:c61e6541a2b4 137 }
bkim334 2:c61e6541a2b4 138 }*/
bkim334 2:c61e6541a2b4 139
bkim334 2:c61e6541a2b4 140 if(correct == 2) { // They inputted the correct password
bkim334 2:c61e6541a2b4 141 uLCD.cls();
bkim334 2:c61e6541a2b4 142 uLCD.printf("Correct Password! \n\n\n Dispensing Candy!");
bkim334 3:2087575bfd0e 143 myservo = 1;
bkim334 3:2087575bfd0e 144 wait(1.3333);
bkim334 3:2087575bfd0e 145 myservo = 0.5;
bkim334 2:c61e6541a2b4 146 uLCD.cls();
bkim334 2:c61e6541a2b4 147 uLCD.printf("Enjoy!");
bkim334 2:c61e6541a2b4 148 wait(2.0);
bkim334 2:c61e6541a2b4 149 uLCD.cls();
bkim334 2:c61e6541a2b4 150 wait(0.2);
bkim334 2:c61e6541a2b4 151 correct = 1;
bkim334 2:c61e6541a2b4 152 uLCD.printf("Enter code for \n candy\n");
bkim334 2:c61e6541a2b4 153 }
bkim334 2:c61e6541a2b4 154 if(correct == 3) { // they inputted the incorrect password
bkim334 2:c61e6541a2b4 155 uLCD.cls();
bkim334 2:c61e6541a2b4 156 uLCD.printf("Incorrect Password\n\n Try again, bitch.");
bkim334 2:c61e6541a2b4 157 wait(2.0);
bkim334 2:c61e6541a2b4 158 correct = 1;
bkim334 2:c61e6541a2b4 159 uLCD.cls();
bkim334 2:c61e6541a2b4 160 uLCD.printf("Enter code for \n candy\n");
bkim334 2:c61e6541a2b4 161 }
bkim334 2:c61e6541a2b4 162
bkim334 2:c61e6541a2b4 163
bkim334 0:2094aa9eeb53 164 }
bkim334 0:2094aa9eeb53 165 }