Texas Instruments MSP430

45
Code Example
#include <msp430g2452.h>
void GPIO_graceInit(void);
void BCSplus_graceInit(void);
void WDTplus_graceInit(void);
void System_graceInit(void);
void main(void)
{
/* Stop watchdog timer from timing out during initial start-up. */
WDTCTL = WDTPW | WDTHOLD;
/* initialize Config for the MSP430 GPIO */
GPIO_graceInit();
/* initialize Config for the MSP430 2xx family clock systems (BCS) */
BCSplus_graceInit();
/* initialize Config for the MSP430 System Registers */
System_graceInit();
/* initialize Config for the MSP430 WDT+ */
WDTplus_graceInit();
for(;;)
{
if((P1IN & BIT3) == !BIT3)
{
P1OUT |= BIT0;
_delay_cycles(40000);
P1OUT &= ~BIT0;
}
P1OUT ^= BIT6;
_delay_cycles(30000);
}
}
void BCSplus_graceInit(void)
{
/* USER CODE START (section: BCSplus_graceInit_prologue) */
/* User initialization code */
/* USER CODE END (section: BCSplus_graceInit_prologue) */
/*
* Basic Clock System Control 2
*
* SELM_0 -- DCOCLK
* DIVM_0 -- Divide by 1
* ~SELS -- DCOCLK
* DIVS_0 -- Divide by 1
* ~DCOR -- DCO uses internal resistor
*