Diff: main.cpp

Revision:

2:8ec2bcaa0346

Parent:

0:83a9911ab6ec

--- a/main.cpp	Thu Jul 13 14:55:28 2017 +0000
+++ b/main.cpp	Wed Sep 18 15:21:20 2019 +0000
@@ -11,10 +11,10 @@
 #define N 16 
 
 //Shared variables
-volatile static unsigned short sample16 = 0;
+volatile static uint16_t sample16 = 0;
 
-unsigned int sum = 0;
-unsigned int count = 0;
+uint32_t sum = 0;
+uint32_t counter = 0;
 
 //The ticker, used to sample data at a fixed rate
 Ticker t;
@@ -37,18 +37,20 @@
         sum += sample16;
         
         //Increment the count
-        count++;
+        counter = counter + 1;
         
         //Enough to calculate the average?
-        if (count == N) {
+        if (counter == N) {
             //Divide sum by 16
             unsigned short mean = (sum >> 4);   
             
             //Display
             pc.printf("Mean = %hu\n", mean);
+            wait(0.0014);   //Wait for buffer to clear
             
             //Reset sum and count
-            count = sum = 0;
+            counter = 0;
+            sum = 0;
         }
  
     } //end while(1)