void main(void)
{
/* Turn off the watchdog timer */
WDTCTL = WDTPW + WDTHOLD;
/* clear reason for reset */
SYSRSTIV = 0;
/* disable DMA during read-modify-write cycles */
DMACTL4 = DMARMWDIS;
unsigned char MspVersion = GetMsp430HardwareRevision();
InitializeCalibrationData();
ConfigureHardware();
OsalNvInit(0);
InitializeDebugFlags();
InitializeButtons();
InitializeVibration();
InitializeOneSecondTimers();
InitializeBufferPool();
InitializeSppTask();
InitializeRealTimeClock();
InitializeBackgroundTask();
InitializeDisplayTask();
InitializeAdc();
#if 0
/* timeout is 16 seconds */
hal_SetWatchdogTimeout(16);
#endif
#ifdef CHECK_FOR_PMM15
/* make sure error pmm15 does not exist */
while ( PMM15Check() );
#endif
/* Errata PMM17 - automatic prolongation mechanism
* SVSLOW is disabled
*/
*(unsigned int*)(0x0110) = 0x9602;
*(unsigned int*)(0x0112) |= 0x0800;
PrintString("Starting Task Scheduler\r\n");
vTaskStartScheduler();
/* if vTaskStartScheduler exits an error occured. */
PrintString("Program Error\r\n");
ForceWatchdogReset();
}
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;
}
}
void main(void)
{
ENABLE_LCD_LED();
#if ENABLE_WATCHDOG
RestartWatchdog();
#else
WDTCTL = WDTPW + WDTHOLD;
#endif
/* clear shipping mode, if set to allow configuration */
PMMCTL0_H = PMMPW_H;
PM5CTL0 &= ~LOCKLPM5;
/* disable DMA during read-modify-write cycles */
DMACTL4 = DMARMWDIS;
DetermineErrata();
#ifdef BOOTLOADER
/*
* enable RAM alternate interrupt vectors
* these are defined in AltVect.s43 and copied to RAM by cstartup
*/
SYSCTL |= SYSRIVECT;
ClearBootloaderSignature();
#endif
/* calibration data is used for clock setup */
InitializeCalibrationData();
#ifndef BOOTLOADER
SaveResetSource();
#endif
SetupClockAndPowerManagementModule();
OsalNvInit(0);
/* change the mux settings according to presense of the charging clip */
InitializeMuxMode();
ChangeMuxMode();
InitDebugUart();
TestModeControl();
/* adc is required to get the board configuration */
InitializeAdc();
ConfigureDefaultIO(GetBoardConfiguration());
InitializeDebugFlags();
// InitButton();
InitializeVibration();
InitializeOneSecondTimers();
InitializeBufferPool();
InitializeWrapperTask();
InitializeRealTimeClock();
InitializeDisplayTask();
DISABLE_LCD_LED();
#if CHECK_FOR_PMM15
/* make sure error pmm15 does not exist */
while ( PMM15Check() );
#endif
/* Errata PMM17 - automatic prolongation mechanism
* SVSLOW is disabled
*/
*(unsigned int*)(0x0110) = 0x9602;
*(unsigned int*)(0x0112) |= 0x0800;
WhoAmI();
PrintResetSource();
/* if a watchdog occurred then print and save information about the source */
WatchdogTimeoutHandler(GetResetSource());
PrintString("Starting Task Scheduler\r\n");
SetUartNormalMode();
vTaskStartScheduler();
/* if vTaskStartScheduler exits an error occured. */
PrintString("Program Error\r\n");
ForceWatchdogReset();
}
