karan patel / Mbed 2 deprecated Final_FinalProject

This the the improved and updated project and program for the earlier automatic pill dispenser project. Includes and rfid, stepper, servo, led-ldr and a load sensor integrate. time stamp is sent to the cloud and saved..

Dependencies:   EthernetInterface FXAS21002 FXOS8700 M2XStreamClient MFRC522 Servo jsonlite mbed-rtos mbed

Fork of Accel_Mag_Gyro_SensorStream_K64F_AGM01_M2X by AT&T Developer Summit Hackathon 2016

main.cpp@2:104683639374, 2018-04-26 (annotated)

Committer:
khp007
Date:
Thu Apr 26 17:52:37 2018 +0000
Revision:
2:104683639374
Parent:
1:5e587e213940 
automated pill dispenser project model 2

Who changed what in which revision?

UserRevisionLine numberNew contents of line
khp007 2:104683639374 1 /////////Automated Pill Dispenser/////////////
AswinSivakumar 0:4fd1b0bd1594 2 #include "mbed.h"
AswinSivakumar 0:4fd1b0bd1594 3 #include "M2XStreamClient.h"
AswinSivakumar 0:4fd1b0bd1594 4 #include "EthernetInterface.h"
khp007 2:104683639374 5 #include "MFRC522.h"
khp007 2:104683639374 6 #include "Servo.h"
AswinSivakumar 0:4fd1b0bd1594 7
khp007 2:104683639374 8 #define SPI_SCLK D13
khp007 2:104683639374 9 #define SPI_MISO D12
khp007 2:104683639374 10 #define SPI_MOSI D11 //pints for the RFID reader
khp007 2:104683639374 11 #define SPI_CS D10
khp007 2:104683639374 12 #define MF_RESET D9
khp007 2:104683639374 13
khp007 2:104683639374 14 MFRC522 RfChip(SPI_MOSI, SPI_MISO, SPI_SCLK, SPI_CS, MF_RESET); //for the RFID chip
khp007 2:104683639374 15 DigitalOut LedRed (LED_RED); // LED Red
khp007 2:104683639374 16 DigitalOut LedGreen (LED_GREEN); // LED green
khp007 2:104683639374 17 DigitalOut LedBlue (LED_BLUE); // LED blue
khp007 2:104683639374 18
khp007 2:104683639374 19 DigitalOut pin1(D4); //output pins for the stepper motor
khp007 2:104683639374 20 DigitalOut pin2(D5);
khp007 2:104683639374 21 DigitalOut pin3(D6);
khp007 2:104683639374 22 DigitalOut pin4(D7);
khp007 2:104683639374 23
khp007 2:104683639374 24 AnalogIn LDRpin(A0); //analog output pin for the LDR
khp007 2:104683639374 25
khp007 2:104683639374 26 AnalogIn gp1(A2); //Pins for the weight sensor
khp007 2:104683639374 27 AnalogIn gp2(A3);
khp007 2:104683639374 28
khp007 2:104683639374 29 Serial pc(USBTX, USBRX);
khp007 2:104683639374 30 Servo LRmyservo(PTC5);
AswinSivakumar 0:4fd1b0bd1594 31
AswinSivakumar 0:4fd1b0bd1594 32 // Set Sensor Stream details
khp007 2:104683639374 33 char deviceId[] = "8b23ea86abb3aa26711d4d6b92cbfe12"; // Device you want to push to
khp007 2:104683639374 34 char streamLdr[] = "ldr_data"; // Stream you want to push to
khp007 2:104683639374 35 char streamLoad[] = "load_data"; // Stream you want to push to
khp007 2:104683639374 36 char m2xKey[] = "e952c10fdf5d62986f9e229564c92c83"; // Your M2X API Key or Master API Key
AswinSivakumar 0:4fd1b0bd1594 37
khp007 2:104683639374 38 //Sequence for the stepper motor
khp007 2:104683639374 39 int stepSequence[8][4] =
AswinSivakumar 0:4fd1b0bd1594 40 {
khp007 2:104683639374 41 {0,0,0,1},
khp007 2:104683639374 42 {0,0,1,1},
khp007 2:104683639374 43 {0,0,1,0},
khp007 2:104683639374 44 {0,1,1,0},
khp007 2:104683639374 45 {0,1,0,0},
khp007 2:104683639374 46 {1,1,0,0},
khp007 2:104683639374 47 {1,0,0,0},
khp007 2:104683639374 48 {1,0,0,1},
khp007 2:104683639374 49 };
khp007 2:104683639374 50
khp007 2:104683639374 51 int main(){
khp007 2:104683639374 52 wait_ms(3000);
khp007 2:104683639374 53 //turn all LEDs off
khp007 2:104683639374 54 LedRed = 1;
khp007 2:104683639374 55 LedGreen = 1;
khp007 2:104683639374 56 LedBlue = 1;
khp007 2:104683639374 57
AswinSivakumar 0:4fd1b0bd1594 58 // Intialize Ethernet connection
khp007 2:104683639374 59 EthernetInterface eth;
khp007 2:104683639374 60 eth.init();
khp007 2:104683639374 61 eth.connect();
khp007 2:104683639374 62 printf("Success. Connected!. Device IP Address is %s\r\n", eth.getIPAddress());
khp007 2:104683639374 63 // Initialize the M2X client
khp007 2:104683639374 64 Client client;
khp007 2:104683639374 65 M2XStreamClient m2xClient(&client, m2xKey);
khp007 2:104683639374 66 int ret;
khp007 2:104683639374 67
khp007 2:104683639374 68 //float ldr_time[3];
khp007 2:104683639374 69 float ldr_data=0.0;
khp007 2:104683639374 70 //float load_time[3];
khp007 2:104683639374 71 float load_data=0.0;
khp007 2:104683639374 72
khp007 2:104683639374 73 RfChip.PCD_Init(); // initialize RDID chip
khp007 2:104683639374 74
khp007 2:104683639374 75 while (LedRed == 1) {
khp007 2:104683639374 76 //code for stepper motor
khp007 2:104683639374 77 int count_third = 0;
khp007 2:104683639374 78 for(int j = 0; j <= 512; j++){
khp007 2:104683639374 79 if (count_third%3 == 0){ // rotate a third of a whole revolution
khp007 2:104683639374 80 for (int i = 0; i < 8; i++){
khp007 2:104683639374 81 pin1 = stepSequence[i][0];
khp007 2:104683639374 82 pin2 = stepSequence[i][1];
khp007 2:104683639374 83 pin3 = stepSequence[i][2];
khp007 2:104683639374 84 pin4 = stepSequence[i][3];
khp007 2:104683639374 85 wait_ms(2);
khp007 2:104683639374 86 }
khp007 2:104683639374 87 }
khp007 2:104683639374 88 count_third++;
khp007 2:104683639374 89 }
khp007 2:104683639374 90 LedRed = 1;
khp007 2:104683639374 91 LedGreen = 1;
khp007 2:104683639374 92 LedBlue = 1;
khp007 2:104683639374 93 wait_ms(500);
khp007 2:104683639374 94
khp007 2:104683639374 95 //code for RFID reader
khp007 2:104683639374 96 for ( int k = 0; k < 40; k++){
khp007 2:104683639374 97 if ( ! RfChip.PICC_IsNewCardPresent()){
khp007 2:104683639374 98 wait_ms(50);
khp007 2:104683639374 99 continue;
khp007 2:104683639374 100 }
khp007 2:104683639374 101 LedRed = 0;
AswinSivakumar 0:4fd1b0bd1594 102
khp007 2:104683639374 103 // Select one of the cards
khp007 2:104683639374 104 if ( ! RfChip.PICC_ReadCardSerial()){
khp007 2:104683639374 105 wait_ms(50);
khp007 2:104683639374 106 continue;
khp007 2:104683639374 107 }
khp007 2:104683639374 108 // Print Card type
khp007 2:104683639374 109 uint8_t piccType = RfChip.PICC_GetType(RfChip.uid.sak);
khp007 2:104683639374 110 wait_ms(100);
khp007 2:104683639374 111 }
khp007 2:104683639374 112 }
khp007 2:104683639374 113 /////Servo Time!!!!!!/////
khp007 2:104683639374 114 float range = .0009;
khp007 2:104683639374 115 LRmyservo.calibrate(range,45);
khp007 2:104683639374 116 bool stop_Servo = false;
khp007 2:104683639374 117 bool pill_Detected = false;
khp007 2:104683639374 118 while (stop_Servo == false) {
khp007 2:104683639374 119 LRmyservo = 1.45;
khp007 2:104683639374 120 wait_ms(400);
khp007 2:104683639374 121 LRmyservo = 0.45;
khp007 2:104683639374 122 wait_ms(4000);
khp007 2:104683639374 123
khp007 2:104683639374 124 for (int m = 0; m < 20; m++){
khp007 2:104683639374 125 float x = LDRpin * 1000;
khp007 2:104683639374 126 if (x < 140){
khp007 2:104683639374 127 pill_Detected = true;
khp007 2:104683639374 128 }
khp007 2:104683639374 129 }
khp007 2:104683639374 130 float x = LDRpin * 1000;
khp007 2:104683639374 131 if (pill_Detected == true && x > 200){
khp007 2:104683639374 132 LedBlue = 0;
khp007 2:104683639374 133 wait_ms(500);
khp007 2:104683639374 134 stop_Servo = true;
khp007 2:104683639374 135 ldr_data = 111;
khp007 2:104683639374 136 }
khp007 2:104683639374 137 }
khp007 2:104683639374 138 ret = m2xClient.updateStreamValue(deviceId, streamLdr, ldr_data);
khp007 2:104683639374 139 printf("send() returned %d\r\n", ret);
khp007 2:104683639374 140 ldr_data = 0;
khp007 2:104683639374 141 ret = m2xClient.updateStreamValue(deviceId, streamLdr, ldr_data);
khp007 2:104683639374 142 printf("send() returned %d\r\n", ret);
khp007 2:104683639374 143
AswinSivakumar 0:4fd1b0bd1594 144
khp007 2:104683639374 145 //Weight Sensor!!!!!!//
khp007 2:104683639374 146 //Calibrate Sensor
khp007 2:104683639374 147 // float sum = 0;
khp007 2:104683639374 148 // for (int i = 0; i< 1000; i ++){
khp007 2:104683639374 149 // wait_ms(50);
khp007 2:104683639374 150 // sum = (gp2) *10000 + sum;
khp007 2:104683639374 151 // }
khp007 2:104683639374 152
khp007 2:104683639374 153 float ave = 6877.67;
khp007 2:104683639374 154 // float ave = sum/1000;
khp007 2:104683639374 155 printf("the average is : %0.5f \r\n", ave);
khp007 2:104683639374 156 bool stop_load = false;
khp007 2:104683639374 157 while (stop_load == false) {
khp007 2:104683639374 158 float weightOut1 = gp1*10000;
khp007 2:104683639374 159 float weightOut2 = gp2*10000;
khp007 2:104683639374 160 float difference = weightOut2-ave;
khp007 2:104683639374 161 wait_ms(1000);
khp007 2:104683639374 162 if (difference > 15){
khp007 2:104683639374 163 printf("I made it here");
khp007 2:104683639374 164 bool stop_load = true;
khp007 2:104683639374 165 break;
khp007 2:104683639374 166 }
AswinSivakumar 0:4fd1b0bd1594 167 }
khp007 2:104683639374 168 LedRed = 1;
khp007 2:104683639374 169 LedGreen = 0;
khp007 2:104683639374 170 LedBlue = 1;
khp007 2:104683639374 171
khp007 2:104683639374 172 //mag.acquire_mag_data_uT(mag_data);
khp007 2:104683639374 173 load_data = 0;
khp007 2:104683639374 174 ret = m2xClient.updateStreamValue(deviceId, streamLoad, load_data);
khp007 2:104683639374 175 load_data = 222;
khp007 2:104683639374 176 ret = m2xClient.updateStreamValue(deviceId, streamLoad, load_data);
khp007 2:104683639374 177 load_data = 0;
khp007 2:104683639374 178 ret = m2xClient.updateStreamValue(deviceId, streamLoad, load_data);
khp007 2:104683639374 179 }