if((get_ir>1000) && (get_red>1000))     //if hand is placed,start to sample.
              {
                AVG_IR=get_ir+AVG_IR;          //Sum of RedLed Samples
                AVG_RED=get_red+AVG_RED;       //Sum of InfraRedLed Samples.
                NumberOfRedIrSamples++;         //Decrement for each sample until Zero
              }   
              else
                {
                SpO2_Sample_Init();             //if hand is off restart the sample
                }