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Dependencies:   DISCO_L475VG_IOT01A_wifi

LEDcontrol.cpp

Committer:
ascension2
Date:
2019-08-20
Revision:
0:dc1150daf908
Child:
1:98939393d0db

File content as of revision 0:dc1150daf908:

#include "mbed.h"
#include "init_pin.h"


float const variation = 0.00392;  
float red_value;
float green_value;
float blue_value;
int automode=0;

void pwmLed()
{   
       
    if (automode==1)
    {
       
        float cdsData;
        cdsData = CDS.read();           
        if(cdsData<0.7f)
        {
            pwmRed.write(0);     
            pwmGreen.write(0);  
            pwmBlue.write(0);
        }
       else 
        {   
            pwmRed.write(red_value);     
            pwmGreen.write(green_value);  
            pwmBlue.write(blue_value); 
            
        }

        
 
    }

    else 
    { 
      
        pwmRed.write(red_value);     
        pwmGreen.write(green_value);  
        pwmBlue.write(blue_value);  
 
    }    
}   
void setRGB(float Red,float Green,float Blue,int led_info)
{

    if (led_info ==0) // led off
    {
        red_value =0;
        blue_value =0;
        green_value =0;
    }
    else if(led_info ==1) // led on
    {
        red_value =255*variation;
        blue_value =255*variation;
        green_value =255*variation;
        automode =1;
    }
    else if(led_info ==2) //user input value
    {
        red_value = Red*variation;
        blue_value = Blue*variation;
        green_value = Green*variation;
        automode = 0;
    }
    
    pwmLed();
    
}