void WhoAmI(void)
{
PrintS(BR_DEVICE_NAME);
PrintF("Msp430 Rev:%c HwVer:%d", GetMsp430HardwareRevision(), HardwareVersion());
PrintF("BoardConfig: %d", GetBoardConfiguration());
PrintF("Calibration: %d", ValidCalibration());
PrintF("Errata: %d", Errata());
}
void SetupClockAndPowerManagementModule(void)
{
// see Frequency vs Supply Voltage in MSP4305438A data sheet
SetVCore(PMMCOREV_2);
// setup pins for XT1
P7SEL |= BIT0 + BIT1;
// Startup LFXT1 32 kHz crystal
while (LFXT_Start_Timeout(XT1DRIVE_0, 50000) == UCS_STATUS_ERROR);
// select the sources for the FLL reference and ACLK
SELECT_ACLK(SELA__XT1CLK);
SELECT_FLLREF(SELREF__XT1CLK);
// 512 * 32768 = 16777216 / 1024
Init_FLL_Settle(configCPU_CLOCK_HZ/configTICK_RATE_HZ, ACLK_MULTIPLIER);
// Disable FLL loop control
__bis_SR_register(SCG0);
// setup for quick wake up from interrupt and
// minimal power consumption in sleep mode
DISABLE_SVSL(); // SVS Low side is turned off
DISABLE_SVSL_RESET();
DISABLE_SVML(); // Monitor low side is turned off
DISABLE_SVML_INTERRUPT();
DISABLE_SVMH(); // Monitor high side is turned off
DISABLE_SVMH_INTERRUPT();
ENABLE_SVSH(); // SVS High side is turned on
ENABLE_SVSH_RESET(); // Enable POR on SVS Event
SVSH_ENABLED_IN_LPM_FULL_PERF(); // SVS high side Full perf mode,
// stays on in LPM3,enhanced protect
// Wait until high side, low side settled
while ((PMMIFG & SVSMLDLYIFG) == 0 && (PMMIFG & SVSMHDLYIFG) == 0);
CLEAR_PMM_IFGS();
#if CHECK_FOR_PMM15
/* make sure error pmm15 does not exist */
while (PMM15Check());
#endif
if (Errata())
{
/* Errata PMM17 - automatic prolongation mechanism
* SVSLOW is disabled
*/
*(unsigned int*)(0x0110) = 0x9602;
*(unsigned int*)(0x0112) |= 0x0800;
}
}
