Diff: main.cpp

Revision:

0:cf970e75e1ae

Child:

1:839c14f3143c

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Mon Feb 26 01:39:55 2018 +0000
@@ -0,0 +1,71 @@
+#include "mbed.h"
+#include "ADXL362.h"
+DigitalOut led1(LED1);
+ 
+// Interface pulled from ADXL362.cpp
+// ADXL362::ADXL362(PinName CS, PinName MOSI, PinName MISO, PinName SCK) :
+ADXL362 adxl362(PA_0,PA_7,PA_6,PA_1);
+
+int adxl362_reg_print(int start, int length){
+     for(int x = 0x00; x<=0x2E; x++){
+        if(start==x){
+            if(length>0){
+             if(ADXL362::DEVID_AD==0xAD){
+                uint16_t return_val = adxl362.read_reg(ADXL362::DEVID_AD);
+             }
+            }
+        }           
+     }
+     
+     //printf("%x\n","0x" , return_val);
+     return return_val;
+}
+
+int main() {
+    adxl362.reset();
+    wait_ms(600); // we need to wait at least 500ms after ADXL362 reset
+    adxl362.set_mode(ADXL362::MEASUREMENT);
+    int8_t x,y,z; 
+    
+    int8_t current [3] = {0,0,0};
+    int8_t accel [3] = {0,0,0};
+    int8_t currAdd;
+    int8_t diffAdd;
+    float threshold = 2;
+    float val;
+    int knock_counter = 0;
+    
+        while(1) {
+            x=adxl362.scanx_u8();
+            y=adxl362.scany_u8();
+            z=adxl362.scanz_u8();
+             current [0] = x; 
+             current [1] = y; 
+             current [2] = z; 
+             currAdd = abs(current[0] + current [1] + current [2]);
+            wait_ms(10);
+            x=adxl362.scanx_u8();
+            y=adxl362.scany_u8();
+            z=adxl362.scanz_u8();
+                accel[0] = x;
+                accel[1] = y;
+                accel[2] = z;
+                diffAdd = abs(accel[0] + accel [1] + accel [2]);
+            wait_ms(10);
+            val = abs(currAdd - diffAdd);
+            
+            if(val > threshold){
+             printf("A knock has been heard ma dude\r\n");
+             knock_counter ++;
+            printf("Knocks = %d\r\n" , knock_counter);
+             led1 = 1;
+             wait_ms(2000);
+             led1 = 0;
+             }
+          //  printf("x = %d y = %d z = %d\r\n",x,y,z);
+        wait_ms(100);
+    
+  
+        
+    }
+}
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