// Descr iption: A single sample is made on A0 with reference to AVcc.

// Software sets ADC10SC to start sample and conversion - ADC12SC

// automatically cleared at EOC. ADC12 internal oscillator times sample (16x)

// and conversion. In Mainloop MSP430 waits in LPM0 to save power until ADC12

// conversion complete, ADC12_ISR will force exit from LPM0 in Mainloop on

// reti. If A0 > 0.5*AVcc, P1.0 set, else reset.-

//　Descr iption: A single sample is made on A0 with reference to AVcc.

//　Software sets ADC10SC to start sample and conversion- ADC12SC

//　automatically cleared at EOC. ADC12 internal oscillator times sample (16x)

//　and conversion. In Mainloop MSP430 waits in LPM0 to save power until ADC12

//　conversion complete, ADC12_ISR will force exit from LPM0 in Mainloop on

//　reti. If A0 > 0.5*AVcc, P1.0 set, else reset.