Texas Instruments MSP430 - Page 183

183
* Note: ~<BIT> indicates that <BIT> has value zero
*/
__bis_SR_register(GIE);
}
void WDTplus_graceInit(void)
{
/*
* 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;
}
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);
}
void lcd_print(unsigned char x_pos, unsigned char y_pos, unsigned int value)
{
char chr = 0x00;
chr = ((value / 1000) + 0x30);
LCD_goto(x_pos, y_pos);
LCD_putchar(chr);
chr = (((value / 100) % 10) + 0x30);
LCD_goto((x_pos + 1), y_pos);
LCD_putchar(chr);
chr = (((value / 10) % 10) + 0x30);
LCD_goto((x_pos + 2), y_pos);
LCD_putchar(chr);
chr = ((value % 10) + 0x30);
LCD_goto((x_pos + 3), y_pos);
LCD_putchar(chr);
}