bootstrap/lpm/main.c

#include <bsp430/platform.h>
#include <bsp430/clock.h>
#include <bsp430/lpm.h>
#include <bsp430/utility/led.h>

static const unsigned int lpm_bits[] = {
  LPM0_bits,
  LPM1_bits,
  LPM2_bits,
  LPM3_bits,
  LPM4_bits
};

void main ()
{
  WDTCTL = WDTPW | WDTHOLD;

#if (BSP430_LED - 0)
  vBSP430ledInitialize_ni();
  {
    int i;

    vBSP430ledSet(0, 1);
    for (i = 0; i < 20; ++i) {
      vBSP430ledSet(0, -1);
      vBSP430ledSet(1, -1);
      __delay_cycles(BSP430_CLOCK_PUC_MCLK_HZ / 10);
    }
    /* The subsequent vBSP430lpmConfigurePortsForLPM_ni() call should
     * turn off the LED that's still lit. */
  }
#endif

  vBSP430lpmConfigurePortsForLPM_ni();

  __delay_cycles(BSP430_CLOCK_PUC_MCLK_HZ);
  while (1) {
#if (0 <= APP_LPM) && (APP_LPM <= 4)
    BSP430_CORE_LPM_ENTER_NI(lpm_bits[APP_LPM]);
    /* For this application it doesn't matter that GIE is now set */
#endif
  }
}