void ADC12_Read4(unsigned int *storage)
{	storageArray = storage;
	        // enable conversion
	ADC12CTL0 |= ADC12ENC;
	ADC12CTL0 |= ADC12SC;			// start conversion
	while(ADC12CTL1 & ADC12BUSY){
		sleep(1);				// Wait for sequence to be finished
	}
}