Texas Instruments MSP430 User Manual

172
void WDTplus_graceInit(void)
{
/* USER CODE START (section: RTC_B_graceInit_prologue) */
/* User initialization code */
/* USER CODE END (section: RTC_B_graceInit_prologue) */
/*
* WDTCTL, Watchdog Timer+ Register
*
* WDTPW -- Watchdog password
* WDTHOLD -- Watchdog timer+ is stopped
* ~WDTNMIES -- NMI on rising edge
* ~WDTNMI -- Reset function
* ~WDTTMSEL -- Watchdog mode
* ~WDTCNTCL -- No action
* ~WDTSSEL -- SMCLK
* ~WDTIS0 -- Watchdog clock source bit0 disabled
* ~WDTIS1 -- Watchdog clock source bit1 disabled
*
* Note: ~<BIT> indicates that <BIT> has value zero
*/
WDTCTL = WDTPW | WDTHOLD;
/* USER CODE START (section: RTC_B_graceInit_epilogue) */
/* User code */
/* USER CODE END (section: RTC_B_graceInit_epilogue) */
}
unsigned int get_ADC(unsigned int channel)
{
P1OUT ^= BIT0;
ADC10CTL0 &= ~ENC;
ADC10CTL1 &= ~(0xF000);
ADC10CTL1 |= channel;
ADC10CTL0 |= ENC;
ADC10CTL0 |= ADC10SC;
while ((ADC10CTL0 & ADC10IFG) == 0);
return ADC10MEM;
}
unsigned int get_volt(unsigned int value)
{
return (unsigned int)((value * 3600.0) / 1023.0);
}
unsigned int get_temp(unsigned int value)
{
return (unsigned int)((((value / 1000.0) - 0.986) / 0.00355) + T_offset);
}

Texas Instruments MSP430 Specifications

General

Brand	Texas Instruments
Model	MSP430
Category	Microcontrollers
Language	English