Revision 1:9685565fd3cc, committed 2014-12-30

Comitter:

margadon

Date:

Tue Dec 30 11:26:34 2014 +0000

Parent:

0:c2d1ad5059da

Commit message:

smooth function

Changed in this revision

--- a/main.cpp	Fri Feb 21 10:22:49 2014 +0000
+++ b/main.cpp	Tue Dec 30 11:26:34 2014 +0000
@@ -1,18 +1,32 @@
 #include "mbed.h"
- 
-AnalogIn analog_value(A0);
- 
+#include "smooth.cpp"
+AnalogIn analog_value(PA_0);
+Serial pc(PA_11, PA_12);/* Serial6 tx rx */
 DigitalOut myled(LED1);
  
 // Calculate the corresponding acquisition measure for a given value in mV
 #define MV(x) ((0xFFF*x)/3300)
+
+uint16_t pre_val;
  
 int main() {
-    while(1) {      
+    while(1) {    
+        //pc.printf("POPIZDOVALI\r\n"); 
         uint16_t meas = analog_value.read_u16(); // Converts and read the analog input value
         if (meas > MV(1000)) { // If the value is greater than 1000 mV toggle the LED
           myled = !myled;
         }
-        wait(0.2); // 200 ms
+        wait(0.8); // 200 mssdfg
+        //char c = pc.getc();
+        //if(c!='q')
+        uint16_t val = 2;//meas/16;
+        uint16_t pre_val = 3;//meas/16;
+        //smooth(&val,&pre_val,3,5);
+        int ert = &val;
+        int ert2 = &pre_val;
+        
+        smooth(ert,ert2,3,5);
+        
+        pc.printf("value %f - %d\r\n",meas/0xFFFF*3.30000,meas/16);
     }
-}
+}
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--- a/mbed.bld	Fri Feb 21 10:22:49 2014 +0000
+++ b/mbed.bld	Tue Dec 30 11:26:34 2014 +0000
@@ -1,1 +1,1 @@
-http://mbed.org/users/mbed_official/code/mbed/builds/ed8466a608b4
\ No newline at end of file
+http://mbed.org/users/mbed_official/code/mbed/builds/4fc01daae5a5
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/smooth.cpp	Tue Dec 30 11:26:34 2014 +0000
@@ -0,0 +1,33 @@
+//#include "math.h"
+void smooth(uint16_t *input, uint16_t *output, int n, int window)
+{
+   int i,j,z,k1,k2,hw;
+   uint16_t tmp;
+   if((window%2)==0) window++;
+   hw=(window-1)/2;
+   output[0]=input[0];
+
+   for (i=1;i<n;i++){
+       tmp=0;
+       if(i<hw){
+           k1=0;
+           k2=2*i;
+           z=k2+1;
+       }
+       else if((i+hw)>(n-1)){
+           k1=i-n+i+1;
+           k2=n-1;
+           z=k2-k1+1;
+       }
+       else{
+           k1=i-hw;
+           k2=i+hw;
+           z=window;
+       }
+
+       for (j=k1;j<=k2;j++){
+           tmp=tmp+input[j];
+       }
+       output[i]=tmp/z;
+   }
+}
\ No newline at end of file