BIGTHING

Dependencies:   KS0108 mbed

Files at this revision

API Documentation at this revision

Comitter:
rohangala
Date:
Tue Mar 15 09:40:07 2016 +0000
Parent:
1:630aef63181c
Commit message:
pp without int;

Changed in this revision

main.cpp Show annotated file Show diff for this revision Revisions of this file
--- a/main.cpp	Tue Mar 15 07:39:10 2016 +0000
+++ b/main.cpp	Tue Mar 15 09:40:07 2016 +0000
@@ -2,22 +2,42 @@
 #include "stdio.h"        
 DigitalOut myled(LED1);
 Serial pc(USBTX, USBRX);
-Serial micro(PTA2, PTA1); // tx, rx
+Serial micro(PTE0, PTE1); // tx, rx
 char buff[]={'\0'};
+AnalogIn ax(PTC1);
+
+float luxm(void)
+{
+AnalogIn ain(PTC2);
+
+float vr=0,lr=0;
+   
+float vol[12]={0.36,0.61,0.8,0.9,1.23,1.45,1.81,2.06,2.62,2.81,3.02,3.25};
+float lux[12]={27000,20000,16000,11000,4000,1500,833,578,201,104,40,23};
+
+int i;
+float m=0;
+
+vr=ain*3.3;
+for(i=0; vr> vol[i];i++);
+m = ((lux[i]-lux[i+1])/(vol[i]-vol[i+1]));
+lr=lux[i+1]+(m*(vr-(vol[i+1])));
+
+return lr;
+}
+
+
+
 
 uint8_t val;
  
 int main() 
-{myled = 1;
-      //  wait(3);
-        
+{
 
      while(1) 
      {
       if(micro.readable()) 
       {
-    
-        myled = 0;
         val=(micro.getc());
         
 
@@ -25,15 +45,15 @@
         {      
             
             
+            pc.printf("%.2f ",luxm());
             
-            pc.putc(0x04);
             
         }
 
         if(val == 0x01)
         {      
            
-            pc.putc(0x09);
+            pc.printf("%.2f ",ax*3.3);
         }
   
         val=0x00;