main()
{
P1DIR = BIT6;
P1OUT = BIT6;
init_adc();
while(1)
{
start_conversion();
while( converting() )
;
if( ADC10MEM > 380 )
P1OUT = 0;
else
P1OUT = BIT6;
delay();
}
}
void main()
{
P1DIR = LED1|LED2;
P1OUT = 0x0;
adc_init();
while(1)
{
start_conversion();
if(!converting())
{
if(ADC10MEM>767) /***Check whether the voltage is in between 2.7 and 3.6V*****/
P1OUT = LED1|LED2;
else if(ADC10MEM>511) /****checking whether the voltage level is in between 1.8 and 2.7******/
P1OUT = LED1;
else if(ADC10MEM>255) /***checking whether the voltage is in between 0.9 & 1.8 **/
P1OUT = LED2;
else /****checking whether the voltage is in between 0 and 0.9 *****/
P1OUT = 0x00;
}
delay(30000);
}
}
__interrupt void Port_1(void)
{
ADC10CTL0 = ADC10ON | SREF_0 | ADC10SHT_2;
ADC10CTL1 = INCH_0 | SHS_0 | ADC10SSEL_0 | ADC10DIV_0 | CONSEQ_0;
ADC10CTL0 |= ENC;
ADC10AE0 = BIT0;
ADC10CTL0 |= ADC10SC; // start conversion
while (converting());
if (ADC10MEM < 340) // 340 Vss 3.0v, 360 Vss 3.6v
{
int j;
for (j=0; j<40; j++)
{
volatile unsigned int i;
P1OUT ^= BIT2;
i = 2000;
do i--;
while(i != 0);
P1OUT ^= BIT2;
i = 3000;
do i--;
while(i != 0);
P1OUT ^= BIT4;
i = 2000;
do i--;
while(i != 0);
P1OUT ^= BIT4;
i = 3000;
do i--;
while(i != 0);
/*
* P1.0 is used as light sensor
*/
// P1OUT ^= BIT0;
// i = 2000;
// do i--;
// while(i != 0);
// P1OUT ^= BIT0;
// i = 2000;
// do i--;
// while(i != 0);
/*
* for dog collar, don't use this one to save power
*
*/
P2OUT ^= BIT6;
i = 2000;
do i--;
while(i != 0);
P2OUT ^= BIT6;
i = 3000;
do i--;
while(i != 0);
}
} // ADC10MEM
// acknowledge interrupt by reading STATUS register
ReadStatusRegister();
P1IFG &= ~BIT3; // P1.3 IFG cleared
// restart measurement in wakeup mode again after interrupt is cleared
WriteByteToRegister( 0x2D, 0x0A );
}