Diff: main.cpp

Revision:

18:216cc41b55f3

Parent:

17:6a08357dbb3f

Child:

19:51b2b42a82f1

--- a/main.cpp	Fri Feb 23 16:52:30 2018 +0000
+++ b/main.cpp	Fri Feb 23 16:56:18 2018 +0000
@@ -3,7 +3,7 @@
 #include "string.h"
 #include "MPL3115A2.h"
 
-DigitalOut led1(LED3);
+DigitalOut led3(LED3);
 
 //map of register values and names for the adxl
 int regids[34];
@@ -138,6 +138,7 @@
     inity=adxl362.scany_u8();
     initz=adxl362.scanz_u8();
     int count = 0;
+    int bs = 7;
     
     while(1) {
         //get the values of x, y, and z to test for a knock
@@ -145,12 +146,12 @@
         y=adxl362.scany_u8();
         z=adxl362.scanz_u8();
         //if x, y, or z vary from baseline by at least 3, a knock has occured.
-        if(x > initx+2 || y > inity+2 || z > initz+2 || x > initx-2 || y > inity-2 || z > initz-2){
-            led1 = 1;
+        if(x > initx+bs || y > inity+bs || z > initz+bs || x > initx-bs || y > inity-bs || z > initz-bs){
+            led3 = 1;
             count++;
             printf("number of knocks: %d\r\n", count);
             wait_ms(2000);
-            led1 = 0;
+            led3 = 0;
         }
         //printf("x = %d y = %d z = %d\r\n",x,y,z);
         wait_ms(100);