Lalit Kumar / Mbed 2 deprecated smart_dustbin

smart dustbin using hcsr04

Dependencies:   HCSR04 TextLCD mbed-rtos mbed

main.cpp@0:4273965739dc, 2017-04-19 (annotated)

Committer:
kumarlalit
Date:
Wed Apr 19 08:15:32 2017 +0000
Revision:
0:4273965739dc
smart dustbin using sim900a;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kumarlalit 0:4273965739dc 1 #include "hcsr04.h"
kumarlalit 0:4273965739dc 2 #include "TextLCD.h"
kumarlalit 0:4273965739dc 3 #include "rtos.h"
kumarlalit 0:4273965739dc 4 #include <string>
kumarlalit 0:4273965739dc 5
kumarlalit 0:4273965739dc 6 DigitalOut myled(LED1);
kumarlalit 0:4273965739dc 7 DigitalOut myled1(LED2);
kumarlalit 0:4273965739dc 8 DigitalOut myled2(LED3);
kumarlalit 0:4273965739dc 9 Serial pc(USBTX, USBRX);
kumarlalit 0:4273965739dc 10 //TextLCD lcd(p21,p22,p23,p24,p25,p26);
kumarlalit 0:4273965739dc 11 HCSR04 usensor(p15,p16);
kumarlalit 0:4273965739dc 12 HCSR04 usensor1(p21,p22);
kumarlalit 0:4273965739dc 13 HCSR04 usensor2(p23,p24);
kumarlalit 0:4273965739dc 14
kumarlalit 0:4273965739dc 15 Serial SIM900(p13, p14); //tx, rx SIM 900
kumarlalit 0:4273965739dc 16 string result;
kumarlalit 0:4273965739dc 17 char x;
kumarlalit 0:4273965739dc 18 Thread thread;
kumarlalit 0:4273965739dc 19 unsigned int dist;
kumarlalit 0:4273965739dc 20 unsigned int dist1;
kumarlalit 0:4273965739dc 21 unsigned int dist2;
kumarlalit 0:4273965739dc 22
kumarlalit 0:4273965739dc 23 void clearString()
kumarlalit 0:4273965739dc 24 {
kumarlalit 0:4273965739dc 25 result.clear();
kumarlalit 0:4273965739dc 26 }
kumarlalit 0:4273965739dc 27
kumarlalit 0:4273965739dc 28 void callback_rx() {
kumarlalit 0:4273965739dc 29
kumarlalit 0:4273965739dc 30 while (SIM900.readable()) {
kumarlalit 0:4273965739dc 31 x = SIM900.getc();
kumarlalit 0:4273965739dc 32 result += x;
kumarlalit 0:4273965739dc 33 pc.putc(x); // print the answer from SIM900
kumarlalit 0:4273965739dc 34
kumarlalit 0:4273965739dc 35 }
kumarlalit 0:4273965739dc 36 }
kumarlalit 0:4273965739dc 37
kumarlalit 0:4273965739dc 38 void sendSMS1()
kumarlalit 0:4273965739dc 39 {
kumarlalit 0:4273965739dc 40
kumarlalit 0:4273965739dc 41 clearString();
kumarlalit 0:4273965739dc 42 SIM900.printf("AT+CMGF=1\r\n"); //at command for send sms
kumarlalit 0:4273965739dc 43 wait_ms(1000);
kumarlalit 0:4273965739dc 44 clearString();
kumarlalit 0:4273965739dc 45 wait_ms(1000);
kumarlalit 0:4273965739dc 46 SIM900.printf("AT+CMGS=");
kumarlalit 0:4273965739dc 47 SIM900.putc('"');
kumarlalit 0:4273965739dc 48 SIM900.printf("+919405204727");
kumarlalit 0:4273965739dc 49 SIM900.putc('"');
kumarlalit 0:4273965739dc 50 SIM900.printf("\r");
kumarlalit 0:4273965739dc 51 SIM900.printf("\n");
kumarlalit 0:4273965739dc 52 wait_ms(1000);
kumarlalit 0:4273965739dc 53 SIM900.printf("Bin 1 is full");
kumarlalit 0:4273965739dc 54 wait_ms(1000);
kumarlalit 0:4273965739dc 55 SIM900.putc(0x1A);
kumarlalit 0:4273965739dc 56 wait_ms(5000);
kumarlalit 0:4273965739dc 57 }
kumarlalit 0:4273965739dc 58
kumarlalit 0:4273965739dc 59 void sendSMS2()
kumarlalit 0:4273965739dc 60 {
kumarlalit 0:4273965739dc 61
kumarlalit 0:4273965739dc 62 clearString();
kumarlalit 0:4273965739dc 63 SIM900.printf("AT+CMGF=1\r\n"); //at command for send sms
kumarlalit 0:4273965739dc 64 wait_ms(1000);
kumarlalit 0:4273965739dc 65 clearString();
kumarlalit 0:4273965739dc 66 wait_ms(1000);
kumarlalit 0:4273965739dc 67 SIM900.printf("AT+CMGS=");
kumarlalit 0:4273965739dc 68 SIM900.putc('"');
kumarlalit 0:4273965739dc 69 SIM900.printf("+919405204727");
kumarlalit 0:4273965739dc 70 SIM900.putc('"');
kumarlalit 0:4273965739dc 71 SIM900.printf("\r");
kumarlalit 0:4273965739dc 72 SIM900.printf("\n");
kumarlalit 0:4273965739dc 73 wait_ms(1000);
kumarlalit 0:4273965739dc 74 SIM900.printf("Bin 2 is full");
kumarlalit 0:4273965739dc 75 wait_ms(1000);
kumarlalit 0:4273965739dc 76 SIM900.putc(0x1A);
kumarlalit 0:4273965739dc 77 wait_ms(5000);
kumarlalit 0:4273965739dc 78 }
kumarlalit 0:4273965739dc 79
kumarlalit 0:4273965739dc 80 void sendSMS3()
kumarlalit 0:4273965739dc 81 {
kumarlalit 0:4273965739dc 82
kumarlalit 0:4273965739dc 83 clearString();
kumarlalit 0:4273965739dc 84 SIM900.printf("AT+CMGF=1\r\n"); //at command for send sms
kumarlalit 0:4273965739dc 85 wait_ms(1000);
kumarlalit 0:4273965739dc 86 clearString();
kumarlalit 0:4273965739dc 87 wait_ms(1000);
kumarlalit 0:4273965739dc 88 SIM900.printf("AT+CMGS=");
kumarlalit 0:4273965739dc 89 SIM900.putc('"');
kumarlalit 0:4273965739dc 90 SIM900.printf("+919405204727");
kumarlalit 0:4273965739dc 91 SIM900.putc('"');
kumarlalit 0:4273965739dc 92 SIM900.printf("\r");
kumarlalit 0:4273965739dc 93 SIM900.printf("\n");
kumarlalit 0:4273965739dc 94 wait_ms(1000);
kumarlalit 0:4273965739dc 95 SIM900.printf("Bin 3 is full");
kumarlalit 0:4273965739dc 96 wait_ms(1000);
kumarlalit 0:4273965739dc 97 SIM900.putc(0x1A);
kumarlalit 0:4273965739dc 98 wait_ms(5000);
kumarlalit 0:4273965739dc 99 }
kumarlalit 0:4273965739dc 100
kumarlalit 0:4273965739dc 101
kumarlalit 0:4273965739dc 102 void led1_thread() {
kumarlalit 0:4273965739dc 103 while (true) {
kumarlalit 0:4273965739dc 104 wait_ms(10);
kumarlalit 0:4273965739dc 105 sendSMS1(); // SEND SMS
kumarlalit 0:4273965739dc 106 wait_ms(10);
kumarlalit 0:4273965739dc 107
kumarlalit 0:4273965739dc 108
kumarlalit 0:4273965739dc 109 Thread::wait(1000);
kumarlalit 0:4273965739dc 110 }
kumarlalit 0:4273965739dc 111 }
kumarlalit 0:4273965739dc 112
kumarlalit 0:4273965739dc 113 void led2_thread() {
kumarlalit 0:4273965739dc 114 while (true) {
kumarlalit 0:4273965739dc 115 wait_ms(10);
kumarlalit 0:4273965739dc 116 sendSMS2(); // SEND SMS
kumarlalit 0:4273965739dc 117 wait_ms(100);
kumarlalit 0:4273965739dc 118
kumarlalit 0:4273965739dc 119
kumarlalit 0:4273965739dc 120 Thread::wait(1000);
kumarlalit 0:4273965739dc 121 }
kumarlalit 0:4273965739dc 122 }
kumarlalit 0:4273965739dc 123 void led3_thread() {
kumarlalit 0:4273965739dc 124 while (true) {
kumarlalit 0:4273965739dc 125 wait_ms(10);
kumarlalit 0:4273965739dc 126 sendSMS3(); // SEND SMS
kumarlalit 0:4273965739dc 127 wait_ms(100);
kumarlalit 0:4273965739dc 128
kumarlalit 0:4273965739dc 129 Thread::wait(1000);
kumarlalit 0:4273965739dc 130 }
kumarlalit 0:4273965739dc 131 }
kumarlalit 0:4273965739dc 132
kumarlalit 0:4273965739dc 133
kumarlalit 0:4273965739dc 134 int main()
kumarlalit 0:4273965739dc 135 {
kumarlalit 0:4273965739dc 136 SIM900.attach(&callback_rx);
kumarlalit 0:4273965739dc 137 SIM900.baud(9600); //
kumarlalit 0:4273965739dc 138 wait_ms(100);
kumarlalit 0:4273965739dc 139
kumarlalit 0:4273965739dc 140 while(1)
kumarlalit 0:4273965739dc 141 {
kumarlalit 0:4273965739dc 142 usensor.start();
kumarlalit 0:4273965739dc 143 usensor1.start();
kumarlalit 0:4273965739dc 144 usensor2.start();
kumarlalit 0:4273965739dc 145 wait_ms(500);
kumarlalit 0:4273965739dc 146 dist=usensor.get_dist_cm();
kumarlalit 0:4273965739dc 147 dist1=usensor1.get_dist_cm();
kumarlalit 0:4273965739dc 148 dist2=usensor2.get_dist_cm();
kumarlalit 0:4273965739dc 149 // lcd.locate(0,0);
kumarlalit 0:4273965739dc 150 // lcd.printf("distance");
kumarlalit 0:4273965739dc 151 if(dist<20)
kumarlalit 0:4273965739dc 152 {
kumarlalit 0:4273965739dc 153 myled=1;
kumarlalit 0:4273965739dc 154 thread.start(led1_thread);
kumarlalit 0:4273965739dc 155 // lcd.locate(0,0);
kumarlalit 0:4273965739dc 156 // lcd.printf("dist=cm:%ld\r\n",dist );
kumarlalit 0:4273965739dc 157 }
kumarlalit 0:4273965739dc 158 else
kumarlalit 0:4273965739dc 159 {
kumarlalit 0:4273965739dc 160 myled=0;
kumarlalit 0:4273965739dc 161 // lcd.printf("abnormal");
kumarlalit 0:4273965739dc 162 }
kumarlalit 0:4273965739dc 163
kumarlalit 0:4273965739dc 164 if(dist1<20)
kumarlalit 0:4273965739dc 165 {
kumarlalit 0:4273965739dc 166 myled1=1;
kumarlalit 0:4273965739dc 167 thread.start(led2_thread);
kumarlalit 0:4273965739dc 168 //lcd.locate(0,0);
kumarlalit 0:4273965739dc 169 //lcd.printf("dist=cm:%ld\r\n",dist );
kumarlalit 0:4273965739dc 170 }
kumarlalit 0:4273965739dc 171 else
kumarlalit 0:4273965739dc 172 {
kumarlalit 0:4273965739dc 173 myled1=0;
kumarlalit 0:4273965739dc 174
kumarlalit 0:4273965739dc 175 }
kumarlalit 0:4273965739dc 176
kumarlalit 0:4273965739dc 177 if(dist2<20)
kumarlalit 0:4273965739dc 178 {
kumarlalit 0:4273965739dc 179 myled2=1;
kumarlalit 0:4273965739dc 180 thread.start(led3_thread);
kumarlalit 0:4273965739dc 181 //lcd.locate(0,0);
kumarlalit 0:4273965739dc 182 //lcd.printf("dist=cm:%ld\r\n",dist );
kumarlalit 0:4273965739dc 183 }
kumarlalit 0:4273965739dc 184 else
kumarlalit 0:4273965739dc 185 {
kumarlalit 0:4273965739dc 186 myled2=0;
kumarlalit 0:4273965739dc 187 //lcd.printf("abnormal");
kumarlalit 0:4273965739dc 188 }
kumarlalit 0:4273965739dc 189 }
kumarlalit 0:4273965739dc 190
kumarlalit 0:4273965739dc 191
kumarlalit 0:4273965739dc 192
kumarlalit 0:4273965739dc 193
kumarlalit 0:4273965739dc 194 }