Diff: main.cpp

Revision:

1:ecf216fbee90

Parent:

0:b7d9a60d3d44

--- a/main.cpp	Mon May 27 09:43:07 2019 +0000
+++ b/main.cpp	Thu Jun 13 12:35:14 2019 +0000
@@ -1,16 +1,99 @@
 #include "mbed.h"
+#include "SDBlockDevice.h"
+#include "FATFileSystem.h"
+//#include "stdio.h"
+//SDBlockDevice sd(PC_12, PC_11, PC_10, D10);
+SDBlockDevice sd(D11, D12, D13, D10); // mosi, miso, sclk, cs
+InterruptIn motion_sensor(D6); //motin trigger
+DigitalIn myinput(D6);  //motion sensor
+
 Timer timer;
-InterruptIn motion_sensor(D6);
-DigitalIn myinput(D7);
-    int end;
-void innteruption_detected() {
-if(myinput==0)
-{timer.start();
- end= timer.read_ms();
+
+int time_lapse,x;
+FATFileSystem fs("sd");
+FILE*fptr ;
+
+void motion_write() {
+    
+if(myinput==0){
+ timer.start();
+ time_lapse= timer.read_ms(); //time between an interrupt
 }
-timer.reset();
- printf("tiggers time is= : \t%d \n",end);
-}
-int main(){ 
-motion_sensor.fall(&innteruption_detected);
- }
\ No newline at end of file
+
+        // FILE*fptr = fopen("/sd/myfile.txt", "w");
+
+        
+       // fclose(fptr);
+    
+   // printf("tiggers time is= :%d\r\n",time_lapse);
+ timer.reset();
+
+//return time_lapse;
+
+}   
+int main(){  
+  char date[64];      //string for storing the current date
+    char timeofday[64]; //string for storing the current time
+    
+    time_t seconds;     //time_t variable to read the number of seconds since January 1, 1970 for time calculations
+   //time_t now;
+
+    struct tm t;        //time structure for setting the time
+    time_t mytime = time(NULL);
+    char * time_str = ctime(&mytime);
+    time_str[strlen(time_str)-1] = '\0';
+    printf("Current Time : %s\n", time_str);
+    //set time structure to 20 Sep 2016 00:31:01
+    time_t rawtime;
+  struct tm * timeinfo;
+
+  time ( &rawtime );
+  timeinfo = localtime ( &rawtime );
+ /* printf ( "Current local time and date: %s", asctime (timeinfo) );
+   t.tm_year = 2019 - 1900;
+    t.tm_mon = 6 - 1;
+    t.tm_mday = 11;
+    t.tm_hour = 15;
+    t.tm_min = 26;
+    t.tm_sec = 00;
+    set_time(mktime(&t));*/
+      int err = fs.mount(&sd);
+    printf("%s\r\n", (err ? "Failed :(\r\n" : "OK\r\n"));
+    if (err)
+        return err;
+        time_lapse= timer.read_ms();
+      //  FILE*fptr = fopen("/sd/myfiles.txt", "a");v
+      motion_sensor.fall( &motion_write);
+      while(1){
+     if(myinput==1){wait(3);
+         FILE*fptr = fopen("/sd/dspclass.txt", "a");
+          
+         if ( fptr == NULL )  {
+               printf( "Could not open file test.c" ) ;
+               return 1;
+               }
+     
+         printf("OUR FILE IS SUCCESSFUL CREATED\t");
+         
+         seconds = time(NULL);                                           //read the new time value
+                strftime(date, 32, "%d/%m/%y", localtime(&seconds));            //create a date string from the time value
+                strftime(timeofday, 32, "%H:%M:%S", localtime(&seconds));       //create a time string from the time value
+                
+                fprintf(fptr, "%s  timelapse is %d\r\n", asctime (timeinfo), time_lapse);   //write the date string, time string, and analog integer value to the file
+                 printf( "%s  %d\r\n", asctime (timeinfo),time_lapse);                                                                 //the /r/n combination puts the entries on different lines in the file
+                                                                //close the file to prevent corrupt f   
+      //  fprintf(fptr,"%d\r\n",time_lapse); 
+       
+      //  printf("tiggers time is= :%d\r\n",time_lapse);
+      
+       
+    fclose(fptr);
+  //  wait(1);
+    }
+      
+       }
+       
+       
+     
+    }
+