Source-code for cansat implementation in Bibliotheca Alexandrina, Alexandria, Egypt.

Dependencies:   JPEGCamera MODGPS RHT03 mbed

Files at this revision

API Documentation at this revision

Comitter:
Mohammed_Abo_Arais
Date:
Thu Sep 12 14:26:57 2013 +0000
Commit message:
initial revision

Changed in this revision

JPEGCamera.lib Show annotated file Show diff for this revision Revisions of this file
MODGPS.lib Show annotated file Show diff for this revision Revisions of this file
RHT03.lib Show annotated file Show diff for this revision Revisions of this file
main.cpp Show annotated file Show diff for this revision Revisions of this file
mbed.bld Show annotated file Show diff for this revision Revisions of this file
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/JPEGCamera.lib	Thu Sep 12 14:26:57 2013 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/yamaguch/code/JPEGCamera/#27417b6a951d
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/MODGPS.lib	Thu Sep 12 14:26:57 2013 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mprinke/code/MODGPS/#34a9030f27a4
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/RHT03.lib	Thu Sep 12 14:26:57 2013 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/tristanjph/code/RHT03/#153e20f26d54
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu Sep 12 14:26:57 2013 +0000
@@ -0,0 +1,229 @@
+#include "mbed.h"
+#include "JPEGCamera.h"
+#include "RHT03.h"
+#include "GPS.h"
+
+
+DigitalOut myled1(LED1); //show successful picture was taken
+DigitalOut myled2(LED2); //show end of sequence
+DigitalOut myled3(LED3); //show picture take failed
+DigitalOut myled4(LED4); //show camera is not ready
+
+Serial pc(USBTX, USBRX); // tx, rx
+/*Xbee Start*/
+
+Serial XBee(p13, p14);
+
+
+// SET THIS.
+// Create an instance of the GPS object. You will need to
+// set p27 to whichever Serial RX pin you have connected
+// your GPS module to.
+GPS gps(NC,p27);
+
+char rmc[GPS_BUFFER_LEN];
+char gga[GPS_BUFFER_LEN];
+char vtg[GPS_BUFFER_LEN];
+char ukn[GPS_BUFFER_LEN];
+
+// 0.1 second flash of LED2
+DigitalOut led2(LED2);
+Timeout t2;
+void t2out(void)
+{
+    led2 = 0;
+}
+void blip2(void)
+{
+    led2 = 1;
+    t2.attach(&t2out, 0.1);
+}
+
+// 0.1 second flash of LED3
+DigitalOut led3(LED3);
+Timeout t3;
+void t3out(void)
+{
+    led3 = 0;
+}
+void blip3(void)
+{
+    led3 = 1;
+    t3.attach(&t3out, 0.1);
+}
+
+// 0.1 second flash of LED4
+DigitalOut led4(LED4);
+
+Timeout t4;
+void t4out(void)
+{
+    led4 = 0;
+}
+void blip4(void)
+{
+    led4 = 1;
+    t4.attach(&t4out, 0.1);
+}
+/////////////////////////////////////////////////////////////
+
+int main()
+{
+
+   GPS_Time q1;
+    // SET THIS.
+    // Ensure you set the baud rate to match your serial
+    // communications to your PC/Max/Linux host so you
+    // can read the messages.
+    pc.printf("setting the PC baud rate");
+    pc.baud(9600);
+    
+
+    // Tell MODGPS "we want copies of the NMEA sentences". When a callback
+    // is made our buffers will contain a copy of the last received sentence
+    // before it was processed/destroyed.
+    gps.setRmc(rmc);
+    gps.setGga(gga);
+    gps.setVtg(vtg);
+    gps.setUkn(ukn);
+
+
+    // SET THIS.
+    // Most GPS modules use 9600,8,n,1 so that's what
+    // we default to here. Ensure your GPS module matches
+    // this, otherwise set it to match.
+    pc.printf("setting the GPS baud rate");
+    gps.baud(9600);
+    gps.format(8, GPS::None, 1);
+
+    // OPTIONAL
+    // If you GPS has a 1 pulse per second output you can
+    // connect it to an Mbed pin. Here you specify what pin
+    // and on what "edge" teh signal is active. If your GPS
+    // module has a rising edge at the one second point then
+    // use GPS::ppsRise
+#ifdef PPSPIN
+    gps.ppsAttach(PPSPIN, GPS::ppsFall);
+#endif
+
+    // Sample of a callback to a function when the 1PPS activates.
+    // For this example, we flash LED2 for 0.1 second.
+    gps.attach_pps(&blip2);
+
+    // Sample of a callback to a function when a NMEA GGA message is recieved.
+    // For this example, we flash LED2 for 0.1 second.
+    gps.attach_gga(&blip3);
+
+    // Sample of a callback to a function when a NMEA RMC message is recieved.
+    // For this example, we flash LED2 for 0.1 second.
+    gps.attach_rmc(&blip4);
+
+
+
+    // Camera Code
+    pc.printf("Loading camera module");
+    JPEGCamera camera(p9, p10); // TX, RX
+    LocalFileSystem local("local"); //save images on mbed
+    camera.setPictureSize(JPEGCamera::SIZE320x240);
+    pc.printf("getting ready for the while loop!");
+    int counter = 0;
+    while(counter <1 ) {
+    counter++;
+        // GPS Code
+      pc.printf("Turning inside the loop()");
+        // Every 3 seconds, flip LED1 and print the basic GPS info.
+        pc.printf("hello GPS");
+        wait(3);
+        myled1 = 1;
+
+        // Demonstrate how to find out the GPS location co-ords.
+        pc.printf("Method 1. Lat = %.4f ", gps.latitude());
+        pc.printf("Lon = %.4f ", gps.longitude());
+        pc.printf("Alt = %.4f ", gps.altitude());
+
+        // Gran a snapshot of the current time.
+        gps.timeNow(&q1);
+        pc.printf("%02d:%02d:%02d %02d/%02d/%04d\r\n",
+                  q1.hour, q1.minute, q1.second, q1.day, q1.month, q1.year);
+
+        // Alternative method that does the same thing.
+        pc.printf("Method 2. Lat = %.4f ", gps.latitude());
+        pc.printf("Lon = %.4f ", gps.longitude());
+        pc.printf("Alt = %.4f ", gps.altitude());
+
+        GPS_Time *q2 = gps.timeNow();
+        pc.printf("%02d:%02d:%02d %02d/%02d/%04d\r\n\n",
+                  q2->hour, q2->minute, q2->second, q2->day, q2->month, q2->year);
+        delete(q2);
+        myled1 = 0;
+     
+
+        ////////////////////
+
+        //Temperature Sensor Code
+        pc.printf("hello TEMP");
+        int done=0;
+        float temp,hum;
+
+        RHT03 humtemp(p24); //Initalise the RHT03 (change pin number to the pin its connected to)
+
+        while(!done) { //Loop keeps running until RHT03 is read succesfully
+            wait(2); //Needed to make sure the sensor has time to initalise and so its not polled too quickly
+            if(humtemp.readData() == RHT_ERROR_NONE) done=1; //Request data from the RHT03
+        }
+
+        temp = humtemp.getTemperatureC(); //Gets the current temperature in centigrade
+        hum = humtemp.getHumidity(); //Gets the current humidity in percentage
+
+        pc.printf("Temperature is %f C \r\n",temp);
+        pc.printf("Humidity  is %f % \r\n",hum);
+        wait(3);
+        /////////////////////////////////////////////////
+    
+        //camera Code
+        Timer timer;
+        pc.printf("starting timer...");
+        timer.start();
+        pc.printf("hello CAMERA");
+        for (int i = 1; i < 5; i++) {
+            if (camera.isReady()) {
+                char filename[32];
+                sprintf(filename, "/local/pict%03d.jpg", i);
+                printf("Picture: %s ", filename);
+                if (camera.takePicture(filename)) {
+                    while (camera.isProcessing()) {
+                        camera.processPicture();
+                    }
+                    myled1 = 1; //show successful picture was taken
+                    wait(2.0);
+                    myled1 = 0;
+                } else {
+                    printf("take picture failed\n");
+                    myled3 = 1; //show picture take failed
+                    wait(2.0);
+                    myled3 = 0;
+                }
+            } else {
+                printf("camera is not ready\n");
+                myled4 = 1; //show camera is not ready
+                wait(2.0);
+                myled4 = 0;
+            }
+        }
+        myled2 = 1; //show end of sequence
+        wait(2.0);
+        myled2 = 0;
+        printf("time = %f\n", timer.read());
+        ////////////////////////////////////////////////////
+
+        //Xbee Code
+
+        pc.printf("i'm Sending..");
+        XBee.printf("Hello");
+        wait(1.0);
+
+        /////////////////////////////////////////////
+        
+
+    }
+}
\ No newline at end of file
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Thu Sep 12 14:26:57 2013 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/9c8f0e3462fb
\ No newline at end of file