update hcsr04.cpp by changing 20000 to 2000

Dependencies:   Stepper mbed SDFileSystem Ultrasonic PinDetect millis

Revision:
8:3f4d78017fd9
Parent:
7:ede305192e3b
--- a/main.cpp	Thu Jan 10 01:32:38 2019 +0000
+++ b/main.cpp	Fri Jan 18 00:22:13 2019 +0000
@@ -245,7 +245,7 @@
     long Duration = 0;
     long StartTime = millis();
     
-    while(homeSwitch == 1 && magnetSwitch == 1 && Duration <= 55000 )
+    while(homeSwitch == 1 && magnetSwitch == 1 && Duration <= 60000 )
     {
     in1=0;
     in2=1;
@@ -254,28 +254,23 @@
     }
     in1=1;
     in2=1;
-    if (Duration > 55000){
+    if (Duration > 60000){
     stop_error = 5; 
     }
+    else{
+    stop_error = 0;
+    }
 }
 
 void send()                 
 { 
     in1=1;
     in2=0;
-    wait(55);
+    wait(58);
     in1=1;
     in2=1;
 }
 
-void internalpullups()
-{
-    homeSwitch.mode(PullUp);
-    wait(.01);
-    magnetSwitch.mode(PullUp);
-    wait (.01);
-}
- 
 
 void logwriting()
 {
@@ -309,14 +304,14 @@
         exit(1);
         break;
         case 4:
-        fprintf(fp,"\nRequested: %ld ",plates);
+        fprintf(fp,"\nRequested: %ld ", plates);
         fprintf(fp,"\nSelected: %ld ", sheets);
         fprintf(fp,"\nDetected: %ld ", path_sheets);
         fprintf(fp,"\nStop Error: %ld ", stop_error);
         fclose(fp);
         break;
         case 5:
-        fprintf(fp,"\nRequested: %ld ",plates);
+        fprintf(fp,"\nRequested: %ld ", plates);
         fprintf(fp,"\nSelected: %ld ", sheets);
         fprintf(fp,"\nDetected: %ld ", path_sheets);
         fprintf(fp,"\nStop Error: %ld ", stop_error);
@@ -324,7 +319,7 @@
         exit(1);
         break;
         case 6:
-        fprintf(fp,"\nRequested: %ld ",plates);
+        fprintf(fp,"\nRequested: %ld ", plates);
         fprintf(fp,"\nSelected: %ld ", sheets);
         fprintf(fp,"\nBeam Sensor Distance: %ld ", beam_distance);
         fprintf(fp,"\nStop Error: %ld ", stop_error);
@@ -332,7 +327,7 @@
         exit(1);
         break;
         case 7:
-        fprintf(fp,"\nRequested: %ld ",plates);
+        fprintf(fp,"\nRequested: %ld ", plates);
         fprintf(fp,"\nNot at Start Position ");
         fprintf(fp,"\nStop Error: %ld ", stop_error);
         fclose(fp);
@@ -365,12 +360,16 @@
 
 int main()
 {   
+    homeSwitch.mode(PullUp);
+    wait(.01);
+    magnetSwitch.mode(PullUp);
+    wait (.01);
     mkdir("/sd/mydir", 0777);
     in1=1;
     in2=1;
     en = 1;
     wait(0.1);
-    internalpullups();
+   
     while(stop_error==0) 
     {
             plates = (rand() % 16) + 1;