Diff: main.cpp

Revision:

2:80d46ccdc614

Parent:

1:574f254ef68c

--- a/main.cpp	Sat Dec 27 08:11:08 2014 +0000
+++ b/main.cpp	Sat Dec 27 23:48:58 2014 +0000
@@ -2,6 +2,10 @@
 #include "EthernetNetIf.h"
 #include "HTTPServer.h"
 #include "RPCFunction.h"
+#include "JPEGCamera.h"
+//#include "rtos.h"
+
+
 EthernetNetIf eth(
     IpAddr(172,16,20,20), //IP Address
     IpAddr(255,255,255,0), //Network Mask
@@ -14,21 +18,29 @@
 DigitalOut led2(LED2, "led2");
 DigitalOut led3(LED3, "led3");
 DigitalOut led4(LED4, "led4");
-DigitalOut pin1(p21);
-DigitalOut pin2(p22);
-DigitalOut pin3(p23);
-DigitalOut pin4(p24);
+DigitalOut pin11(p11);      // pin for resetting
+DigitalOut pin12(p12);      // pin for showing error with camera while taking reference image
+DigitalOut pin13(p13);      // pin for showing error with camera while taking new image
+DigitalOut pin1(p21);     
+DigitalOut pin2(p22);     
+DigitalOut pin3(p23);     // motor pin from analogVal of sensor 
+DigitalOut pin4(p24);     // buzzer  
+DigitalOut signalPin(p25);
 
+Serial pc(USBTX,USBRX);
+Serial xbee(p28, p27);    // TX, RX for Xbee
+JPEGCamera camera(p9, p10); // TX, RX for Camera
 LocalFileSystem fs("webfs");
+
 //Create a function of the required format
 void rpcX10rf(char * input, char * output);
 RPCFunction rpc_foo(&rpcX10rf, "rpcX10rf");
 void rpcX10rf(char * input, char * output) {
             char houseCode;
             short int numberCode, action;
-            printf("%s\r\n", input);
+            pc.printf("%s\r\n", input);
             sscanf(input, "  %c,%d,%d", &houseCode, &numberCode, &action);
-            printf("%c, %d,%d\r\n", houseCode, numberCode, action);
+            pc.printf("%c, %d,%d\r\n", houseCode, numberCode, action);
                  if(numberCode==1 && action==1){pin1=1;led2=1;}
             else if(numberCode==1 && action==0){pin1=0;led2=0;}
             else if(numberCode==2 && action==1){pin2=1;led3=1;}
@@ -36,14 +48,41 @@
             else if(numberCode==3 && action==1){pin3=1;led4=1;}
             else {pin3=0;led4=0;}
             }
-int main() {
+
+void callback() {
+    // Note: read every byte from the serial to clear the RX interrupt
+     char discard;
+     if(xbee.getc()==0x7E)
+     for(int i=1;i<19;i++) discard = xbee.getc();
+     int high = xbee.getc();
+     int low=xbee.getc();
+     int analogVal= high*256 + low;
+     pc.printf("High=%d Low=%d AnalogValue= %d\r\n",high,low,analogVal);
+     while(xbee.readable()) discard=xbee.getc();  
+     if(analogVal<300)
+     pin3=1;     //  p25
+     else pin3=0;
+     
+}
+void doReset_ImgRef(void);
+void takeNewImage(void);
+void checkReset(void);
+       
+int main() 
+{
+      Timer tm;
+      pc.baud(9600);
+    xbee.baud(9600);
+    xbee.attach(&callback);   
+    signalPin=0;
+    
     Base::add_rpc_class<DigitalOut>();
     EthernetErr ethErr = eth.setup();
     if (ethErr) {
-        printf("Error %d in setup.\n", ethErr);
+        pc.printf("Error %d in setup.\n", ethErr);
         return -1;
     }
-    printf("\r\nSetup OK\r\n");
+    pc.printf("\r\nSetup OK\r\n");
 
     FSHandler::mount("/webfs", "/files"); //Mount /webfs path on /files web path
     FSHandler::mount("/webfs", "/"); //Mount /webfs path on web root path
@@ -54,17 +93,83 @@
     svr.addHandler<FSHandler>("/"); //Default handler
     //Example : Access to mbed.htm : http://a.b.c.d/mbed.htm or http://a.b.c.d/files/mbed.htm
     svr.bind(80);
+    
+    printf("Server Start and Setting Camera\r\n");
+    
+   // camera.reset();
+  //  pc.printf("Setting SIZE 320X240");
+    camera.setPictureSize(JPEGCamera::SIZE160x120);
+  //  pc.printf("\nSetting SIZE 320X240 done and Taking reference image\n");
 
-    printf("Listening...\n");
+     doReset_ImgRef();
 
-    Timer tm;
     tm.start();
-    //Listen indefinitely
-    while (1) {
-        Net::poll();
-        if (tm.read()>.5) {
-            led1=!led1; //Show that we are alive
-            tm.start();
-        }
-    }
-}
\ No newline at end of file
+  //  wt.start();
+     while(pc.readable()==0)
+{     Net::poll();
+        if (tm.read()>.5) 
+         { led1=!led1; //Show that we are alive
+          tm.reset();
+         }
+      takeNewImage();
+      checkReset();
+
+}
+}
+
+void takeNewImage(void)
+{   Timer wt;
+    wt.start();
+    if(signalPin==0)
+    {      pc.printf("Capturing new image Picture\r\n");
+     // camera.reset();
+      if (camera.isReady()) 
+       {    char filename[32];
+            sprintf(filename, "/webfs/PICT.jpg");
+            pc.printf("Picture: %s \r\n", filename);
+            if (camera.takePicture(filename)) 
+            { while (camera.isProcessing()) camera.processPicture();  
+            } else {pc.printf("take picture failed\n"); led4=1;} // pin13=1;}
+       }else {pc.printf("camera is not ready\n");led4=1;} // pin13=1;}
+      led4=0; // pin13=0;
+      pc.printf("Took PICT\r\n");
+      signalPin=1;
+    } else {pc.printf("waiting for processing \r\n");
+            if (wt.read() > .5) {led3=!led3; wt.reset();} //Show that waiting for response
+            
+            }
+}
+
+
+
+void checkReset(void)
+{
+    if(pin11==1) {doReset_ImgRef();}
+    if(pin12==1) checkReset();
+    else pin11=0;
+}
+
+
+
+void doReset_ImgRef(void)
+{
+  camera.reset();
+      if (camera.isReady()) 
+    {
+            char filename[32];
+            sprintf(filename, "/webfs/IMG_REF.jpg");
+            pc.printf("Picture: %s \r\n", filename);
+            if (camera.takePicture(filename)) 
+            {while (camera.isProcessing()) camera.processPicture();  
+            } else {pc.printf("take picture failed\n"); pin12=1;}
+    } else {pc.printf("camera is not ready\n"); pin12=1;}
+    pin12=0;           
+    pc.printf("Took IMG_REF \r\n");
+  
+}
+
+
+
+
+
+