Lalit Kumar
smart dustbin using hcsr04
Dependencies: HCSR04 TextLCD mbed-rtos mbed
Revision 0:4273965739dc, committed 2017-04-19
- Comitter:
- kumarlalit
- Date:
- Wed Apr 19 08:15:32 2017 +0000
- Commit message:
- smart dustbin using sim900a;
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/HCSR04.lib Wed Apr 19 08:15:32 2017 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/prabhuvd/code/HCSR04/#71da0dbf4400
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/TextLCD.lib Wed Apr 19 08:15:32 2017 +0000 @@ -0,0 +1,1 @@ +https://mbed.org/users/simon/code/TextLCD/#308d188a2d3a
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Wed Apr 19 08:15:32 2017 +0000
@@ -0,0 +1,194 @@
+#include "hcsr04.h"
+#include "TextLCD.h"
+#include "rtos.h"
+#include <string>
+
+DigitalOut myled(LED1);
+DigitalOut myled1(LED2);
+DigitalOut myled2(LED3);
+Serial pc(USBTX, USBRX);
+//TextLCD lcd(p21,p22,p23,p24,p25,p26);
+HCSR04 usensor(p15,p16);
+HCSR04 usensor1(p21,p22);
+HCSR04 usensor2(p23,p24);
+
+Serial SIM900(p13, p14); //tx, rx SIM 900
+string result;
+char x;
+Thread thread;
+unsigned int dist;
+unsigned int dist1;
+unsigned int dist2;
+
+void clearString()
+ {
+ result.clear();
+ }
+
+void callback_rx() {
+
+ while (SIM900.readable()) {
+ x = SIM900.getc();
+ result += x;
+ pc.putc(x); // print the answer from SIM900
+
+ }
+}
+
+void sendSMS1()
+{
+
+clearString();
+ SIM900.printf("AT+CMGF=1\r\n"); //at command for send sms
+ wait_ms(1000);
+clearString();
+wait_ms(1000);
+SIM900.printf("AT+CMGS=");
+SIM900.putc('"');
+SIM900.printf("+919405204727");
+SIM900.putc('"');
+SIM900.printf("\r");
+SIM900.printf("\n");
+wait_ms(1000);
+SIM900.printf("Bin 1 is full");
+wait_ms(1000);
+SIM900.putc(0x1A);
+wait_ms(5000);
+}
+
+ void sendSMS2()
+{
+
+clearString();
+ SIM900.printf("AT+CMGF=1\r\n"); //at command for send sms
+ wait_ms(1000);
+clearString();
+wait_ms(1000);
+SIM900.printf("AT+CMGS=");
+SIM900.putc('"');
+SIM900.printf("+919405204727");
+SIM900.putc('"');
+SIM900.printf("\r");
+SIM900.printf("\n");
+wait_ms(1000);
+SIM900.printf("Bin 2 is full");
+wait_ms(1000);
+SIM900.putc(0x1A);
+wait_ms(5000);
+}
+
+ void sendSMS3()
+{
+
+clearString();
+ SIM900.printf("AT+CMGF=1\r\n"); //at command for send sms
+ wait_ms(1000);
+clearString();
+wait_ms(1000);
+SIM900.printf("AT+CMGS=");
+SIM900.putc('"');
+SIM900.printf("+919405204727");
+SIM900.putc('"');
+SIM900.printf("\r");
+SIM900.printf("\n");
+wait_ms(1000);
+SIM900.printf("Bin 3 is full");
+wait_ms(1000);
+SIM900.putc(0x1A);
+wait_ms(5000);
+}
+
+
+void led1_thread() {
+ while (true) {
+ wait_ms(10);
+sendSMS1(); // SEND SMS
+ wait_ms(10);
+
+
+ Thread::wait(1000);
+ }
+}
+
+void led2_thread() {
+ while (true) {
+ wait_ms(10);
+sendSMS2(); // SEND SMS
+ wait_ms(100);
+
+
+ Thread::wait(1000);
+ }
+}
+void led3_thread() {
+ while (true) {
+ wait_ms(10);
+sendSMS3(); // SEND SMS
+ wait_ms(100);
+
+ Thread::wait(1000);
+ }
+}
+
+
+int main()
+{
+ SIM900.attach(&callback_rx);
+SIM900.baud(9600); //
+wait_ms(100);
+
+ while(1)
+ {
+ usensor.start();
+ usensor1.start();
+ usensor2.start();
+ wait_ms(500);
+ dist=usensor.get_dist_cm();
+ dist1=usensor1.get_dist_cm();
+ dist2=usensor2.get_dist_cm();
+ // lcd.locate(0,0);
+ // lcd.printf("distance");
+ if(dist<20)
+ {
+ myled=1;
+ thread.start(led1_thread);
+ // lcd.locate(0,0);
+ // lcd.printf("dist=cm:%ld\r\n",dist );
+ }
+ else
+ {
+ myled=0;
+ // lcd.printf("abnormal");
+ }
+
+ if(dist1<20)
+ {
+ myled1=1;
+ thread.start(led2_thread);
+ //lcd.locate(0,0);
+ //lcd.printf("dist=cm:%ld\r\n",dist );
+ }
+ else
+ {
+ myled1=0;
+
+ }
+
+ if(dist2<20)
+ {
+ myled2=1;
+ thread.start(led3_thread);
+ //lcd.locate(0,0);
+ //lcd.printf("dist=cm:%ld\r\n",dist );
+ }
+ else
+ {
+ myled2=0;
+ //lcd.printf("abnormal");
+ }
+ }
+
+
+
+
+}
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed-rtos.lib Wed Apr 19 08:15:32 2017 +0000 @@ -0,0 +1,1 @@ +https://mbed.org/users/mbed_official/code/mbed-rtos/#58563e6cba1e
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Wed Apr 19 08:15:32 2017 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/093f2bd7b9eb \ No newline at end of file