ADC.c

#include "ADC.h"
#
void ConfigureADC(void)
{
	/* ADC10 Control register 1
	 * INCH_0 = choose analog input A0
	 * INCH_10 = choose the temperature sensor as the analog input
	 *
	 * ADC10DIV_3 = divide ADC clock by 4 (for temperature sensor)
	 */

	ADC10CTL1 = (INCH_0 | ADC10DIV_3);
	ADC10AE0 |= ADC10_A0_BIT; 	// Enable ADC10 A7


	/* ADC10 Control register 0
	 * SREF_0: Choose Vcc reference for analog inputs
	 * SREF_1: Choose 1.5V reference for temperature sensor
	 *
	 * ADC10SHT_3 = 64 × ADC10CLKs (for temperature sensor)
	 */
	ADC10CTL0 = (SREF_0 | ADC10SHT_3 | ADC10ON);


	_delay_cycles(1000);			// Wait for the ADC to adjust and stabilize
	ADC10CTL0 |=  (ENC | ADC10SC);	// Enable and begin sampling and conversion
}





/*
void ConfigureADC(void)
{
	/* ADC10 Control register 1
	 * INCH_7 = choose analog input A4
	 *
	 * ADC10DIV_3 = divide ADC clock by 4 (for temperature sensor)
	 */
	//ADC10CTL1 = (INCH_4 | ADC10DIV_3);
//	ADC10AE0 |= ADC10_A7_BIT; 	// Enable ADC10 A4
//
//
//	/* ADC10 Control register 0
//	 * SREF_0: Choose Vcc reference for analog inputs
//	 * SREF_1: Choose 1.5V reference for temperature sensor
//	 *
//	 * ADC10SHT_3 = 64 × ADC10CLKs (for temperature sensor)
//	 */
//	ADC10CTL0 = (SREF_0 | ADC10SHT_3 | ADC10ON);
//
//
//	_delay_cycles(1000);			// Wait for the ADC to adjust and stabilize
//	ADC10CTL0 |=  (ENC | ADC10SC);	// Enable and begin sampling and conversion
//}
//