Revision 1:fca5426ac19e, committed 2018-04-23

Comitter:

divonjin

Date:

Mon Apr 23 00:22:58 2018 +0000

Parent:

0:e8f4e84196c5

Commit message:

ff

Changed in this revision

diff -r e8f4e84196c5 -r fca5426ac19e HCSR04.lib
--- a/HCSR04.lib	Sun Apr 22 20:18:52 2018 +0000
+++ b/HCSR04.lib	Mon Apr 23 00:22:58 2018 +0000
@@ -1,1 +1,1 @@
-http://mbed.org/users/rabad1/code/HCSR04/#5461d44a187c
+http://mbed.org/teams/TVZ-Mechatronics-Team/code/HCSR04/#cf3e4e307d15

diff -r e8f4e84196c5 -r fca5426ac19e mian.cpp
--- a/mian.cpp	Sun Apr 22 20:18:52 2018 +0000
+++ b/mian.cpp	Mon Apr 23 00:22:58 2018 +0000
@@ -8,14 +8,8 @@
 
 #include "mbed.h"
 #include "HCSR04.h"
-#include "nRF24L01P.h"
-
-
-
-#define PIN_TRIGGER    (D10)
-#define PIN_ECHO       (D9)
-#define PIN_PICTURE    (D7)
-
+//#include "nRF24L01P.h"
+/*
 #define TRANSFER_SIZE   4
 
 //rf reciever module setting 
@@ -23,79 +17,91 @@
 
 DigitalOut myled1(LED_GREEN);
 DigitalOut myled2(LED_RED);
-
-
+*/
 
-HCSR04 rangeFinder(PIN_TRIGGER, PIN_ECHO);
-DigitalOut buzzer(D2);
 DigitalIn soundDete(D8);
 DigitalIn touch(D4);
-DigitalOut Picamera(PIN_PICTURE);
+DigitalOut buzzer(D3);
+DigitalOut Picamera(D2);
 Serial pc(USBTX,USBRX);
+Timer timer;
+HCSR04 rangeFinder(D5, D6);
 
 float range;
-float tooClose=0.3;
+float tooClose=10;
 int warning = 0;
 int newevent =0;
 
 void blink(){
+     pc.printf("blink\n\r");
      buzzer = 1;
      wait(.3);
      buzzer = 0;
      }
      
 void takePic(){
-     Picamera = 1;       
+     pc.printf("take photo\n\r");
+     Picamera = 0;     //0 to take pic  
      wait(.5);
-     Picamera = 0;
-     pc.printf("takephoto\n\r");
+     Picamera = 1;     //1 not take pic
+     pc.printf("finish take photo\n\r");
      }
 
 void detectedsound(){
+     pc.printf("detecte sound\n\r");
      if( soundDete == 1){
          if(warning == 0){
+            pc.printf("sound too high\n\r");
             warning = 1;
             newevent = 1;
             }
          }
-         }
+    }
      
 void checkrange(){
-        rangeFinder.startMeas();
-        wait(0.1);
-        if ( rangeFinder.getMeas(range) == RANGE_MEAS_VALID )
-        {
-            if ( range < tooClose ){
-                if(warning == 0){
-                    warning = 1;
-                    newevent = 1;
-                    }
+        pc.printf("start check range\n\r");
+        timer.reset();
+        timer.start();
+        rangeFinder.startMeasurement();
+        while(!rangeFinder.isNewDataReady()){
+            }
+        range = rangeFinder.getDistance_cm();
+        pc.printf("range = %5.1f cm\n\r", range);
+        if ( range < tooClose ){
+            pc.printf("too cloth\n\r");
+            if(warning == 0){
+               warning = 1;
+               newevent = 1;
+               }
+            }
+        else{
+            if (soundDete == 0 & range>=tooClose){
+                pc.printf("not too cloth, clear warinig\n\r");
+                warning = 0;
                 }
-            else{
-                if (soundDete == 0){
-                    warning = 0;
-                    }
-                }   
-        }
+            }
+        timer.stop();
+        wait_ms(500-timer.read_ms());     
 }
 
 void  shutter()
-{
+    {
     if ( touch == 1){
+        pc.printf("shutter\n\r");
         takePic();
         }
-}
+    }
 
 int main() 
-{   
-
-
+{
+    Picamera = 1;
+    rangeFinder.setRanges(3, 110);
+/*    
     char txData[TRANSFER_SIZE], rxData[TRANSFER_SIZE];
     int txDataCnt = 0;
     int rxDataCnt = 0;
 
     my_nrf24l01p.powerUp();
-
     // Display the (default) setup of the nRF24L01+ chip
     pc.printf( "nRF24L01+ Frequency    : %d MHz\r\n",  my_nrf24l01p.getRfFrequency() );
     pc.printf( "nRF24L01+ Output power : %d dBm\r\n",  my_nrf24l01p.getRfOutputPower() );
@@ -109,27 +115,26 @@
 
     my_nrf24l01p.setReceiveMode();
     my_nrf24l01p.enable();
-    
-    
+*/    
     
     while (1)
     {
         pc.printf("init\n\r");
+        Picamera = 1;
         detectedsound();
         checkrange();
+        if ( newevent != 1){
+            shutter();
+            }
         if ( warning == 1 ){
             blink();
             if ( newevent == 1){
                 takePic();
                 newevent =0;
                 }
-            else{
-                shutter();
-                }
-            }
-        
-        
-            //this is for the transmission part of the code 
+            }    
+/*       
+        //this is for the transmission part of the code 
         // If we've received anything over the host serial link...
         if ( pc.readable() ) {
 
@@ -168,11 +173,6 @@
             // Toggle LED2 (to help debug nRF24L01+ -> Host communication)
             myled2 = !myled2;
         }
-    
-    
-    
-    
-       
-            
+*/
     }
 }      
\ No newline at end of file