Diff: main.cpp

Revision:

4:b17c6556cf1f

Parent:

3:23b0185c7e7b

Child:

5:4f90b458dbdf

--- a/main.cpp	Tue Aug 28 14:29:03 2018 -0700
+++ b/main.cpp	Sun Sep 02 01:42:59 2018 +0000
@@ -73,7 +73,7 @@
 uint32_t    Count1, Count2;    // pulse counters (32-bit)
 char        Text[40]="";   // used to send messages over the serial port
 uint8_t     Disp_mode = 0x01, Disp_unit = 0xA0;   // status of 1st row and 2nd rows of LEDs
-bool        Stopped = 1;        // status of counting activity
+bool        Stopped = 0;        // status of counting activity
 double      ADC_val;    // used to read ADC value
 
 // ----- Prototypes of routines (defined below the main) -------------------
@@ -149,19 +149,24 @@
 void Update()   
 {               
     ADC_val = KEYB.read();  // read voltage from keyboard
-    
+    PC.printf("%lf\n", ADC_val); 
     if(ADC_val<0.1) // RESET pushbutton pressed
     {    
+        PC.printf("reset pushed");
         Count1 = 0; // clear counters     
         Count2 = 0;              
     }        
     
-    if((ADC_val>0.4)&&(ADC_val<0.6))    // START/STOP pushbutton pressed
+    if((ADC_val>0.6)&&(ADC_val<0.7))    // START/STOP pushbutton pressed
+            { 
             Stopped=!Stopped;           // toggle status
-    
+            PC.printf("ADC > 0.6 but < 0.7");
+            }
     if(Stopped)
     {    
         // disable interrupts on TRIG1 and TRIG2
+        
+        PC.printf("stopped");
         TRIG1.rise(NULL);      
         TRIG2.rise(NULL); 
         
@@ -177,6 +182,8 @@
     else
     {
         // Enable interrupts on rising edge of digital inputs TRIG1 & TRIG2
+        
+        PC.printf("started");
         TRIG1.rise(&Count1_up);     
         TRIG2.rise(&Count2_up);