MSPM0L1306-Q1: MSPM0L1306-Q1怎么打开看门狗WATCHDOG

/*
 * Copyright (c) 2023, Texas Instruments Incorporated
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 * *  Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
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 *    its contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
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 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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/*
 *  ============ ti_msp_dl_config.c =============
 *  Configured MSPM0 DriverLib module definitions
 *
 *  DO NOT EDIT - This file is generated for the MSPM0L130X
 *  by the SysConfig tool.
 */

#include "ti_msp_dl_config.h"

/*
 *  ======== SYSCFG_DL_init ========
 *  Perform any initialization needed before using any board APIs
 */
SYSCONFIG_WEAK void SYSCFG_DL_init(void)
{
    SYSCFG_DL_initPower();
    SYSCFG_DL_GPIO_init();
    /* Module-Specific Initializations*/
    SYSCFG_DL_SYSCTL_init();
    SYSCFG_DL_TIMER_0_init();
    SYSCFG_DL_WWDT0_init();
}

SYSCONFIG_WEAK void SYSCFG_DL_initPower(void)
{
    DL_GPIO_reset(GPIOA);
    DL_TimerG_reset(TIMER_0_INST);
    DL_WWDT_reset(WWDT0_INST);

    DL_GPIO_enablePower(GPIOA);
    DL_TimerG_enablePower(TIMER_0_INST);
    DL_WWDT_enablePower(WWDT0_INST);
    delay_cycles(POWER_STARTUP_DELAY);
}

SYSCONFIG_WEAK void SYSCFG_DL_GPIO_init(void)
{
    const uint8_t unusedPinIndexes[] =
    {
        IOMUX_PINCM3, IOMUX_PINCM4, IOMUX_PINCM5, IOMUX_PINCM6,
        IOMUX_PINCM7, IOMUX_PINCM8, IOMUX_PINCM9, IOMUX_PINCM10,
        IOMUX_PINCM11, IOMUX_PINCM12, IOMUX_PINCM13, IOMUX_PINCM14,
        IOMUX_PINCM15, IOMUX_PINCM16, IOMUX_PINCM17, IOMUX_PINCM18,
        IOMUX_PINCM19, IOMUX_PINCM22, IOMUX_PINCM23, IOMUX_PINCM24,
        IOMUX_PINCM25, IOMUX_PINCM26, IOMUX_PINCM27, IOMUX_PINCM28
    };

    for(int i = 0; i < sizeof(unusedPinIndexes)/sizeof(unusedPinIndexes[0]); i++)
    {
        DL_GPIO_initDigitalOutput(unusedPinIndexes[i]);
    }

    DL_GPIO_clearPins(GPIOA,
        (DL_GPIO_PIN_2 | DL_GPIO_PIN_3 | DL_GPIO_PIN_4 | DL_GPIO_PIN_5 |
        DL_GPIO_PIN_6 | DL_GPIO_PIN_7 | DL_GPIO_PIN_8 | DL_GPIO_PIN_9 |
        DL_GPIO_PIN_10 | DL_GPIO_PIN_11 | DL_GPIO_PIN_12 | DL_GPIO_PIN_13 |
        DL_GPIO_PIN_14 | DL_GPIO_PIN_15 | DL_GPIO_PIN_16 | DL_GPIO_PIN_17 |
        DL_GPIO_PIN_18 | DL_GPIO_PIN_21 | DL_GPIO_PIN_22 | DL_GPIO_PIN_23 |
        DL_GPIO_PIN_24 | DL_GPIO_PIN_25 | DL_GPIO_PIN_26 | DL_GPIO_PIN_27));
    DL_GPIO_enableOutput(GPIOA,
        (DL_GPIO_PIN_2 | DL_GPIO_PIN_3 | DL_GPIO_PIN_4 | DL_GPIO_PIN_5 |
        DL_GPIO_PIN_6 | DL_GPIO_PIN_7 | DL_GPIO_PIN_8 | DL_GPIO_PIN_9 |
        DL_GPIO_PIN_10 | DL_GPIO_PIN_11 | DL_GPIO_PIN_12 | DL_GPIO_PIN_13 |
        DL_GPIO_PIN_14 | DL_GPIO_PIN_15 | DL_GPIO_PIN_16 | DL_GPIO_PIN_17 |
        DL_GPIO_PIN_18 | DL_GPIO_PIN_21 | DL_GPIO_PIN_22 | DL_GPIO_PIN_23 |
        DL_GPIO_PIN_24 | DL_GPIO_PIN_25 | DL_GPIO_PIN_26 | DL_GPIO_PIN_27));

    DL_GPIO_initDigitalOutput(GPIO_LEDS_USER_LED_1_IOMUX);

    DL_GPIO_initDigitalOutput(GPIO_LEDS_USER_TEST_IOMUX);

    DL_GPIO_setPins(GPIO_LEDS_PORT, GPIO_LEDS_USER_LED_1_PIN |
		GPIO_LEDS_USER_TEST_PIN);
    DL_GPIO_enableOutput(GPIO_LEDS_PORT, GPIO_LEDS_USER_LED_1_PIN |
		GPIO_LEDS_USER_TEST_PIN);

}



SYSCONFIG_WEAK void SYSCFG_DL_SYSCTL_init(void)
{

	//Low Power Mode is configured to be STANDBY0
    DL_SYSCTL_setPowerPolicySTANDBY0();
    DL_SYSCTL_setBORThreshold(DL_SYSCTL_BOR_THRESHOLD_LEVEL_0);

    DL_SYSCTL_setSYSOSCFreq(DL_SYSCTL_SYSOSC_FREQ_BASE);

}



/*
 * Timer clock configuration to be sourced by LFCLK /  (32768 Hz)
 * timerClkFreq = (timerClkSrc / (timerClkDivRatio * (timerClkPrescale + 1)))
 *   992.969696969697 Hz = 32768 Hz / (1 * (32 + 1))
 */
static const DL_TimerG_ClockConfig gTIMER_0ClockConfig = {
    .clockSel    = DL_TIMER_CLOCK_LFCLK,
    .divideRatio = DL_TIMER_CLOCK_DIVIDE_1,
    .prescale    = 32U,
};

/*
 * Timer load value (where the counter starts from) is calculated as (timerPeriod * timerClockFreq) - 1
 * TIMER_0_INST_LOAD_VALUE = (300 ms * 992.969696969697 Hz) - 1
 */
static const DL_TimerG_TimerConfig gTIMER_0TimerConfig = {
    .period     = TIMER_0_INST_LOAD_VALUE,
    .timerMode  = DL_TIMER_TIMER_MODE_PERIODIC,
    .startTimer = DL_TIMER_STOP,
};

SYSCONFIG_WEAK void SYSCFG_DL_TIMER_0_init(void) {

    DL_TimerG_setClockConfig(TIMER_0_INST,
        (DL_TimerG_ClockConfig *) &gTIMER_0ClockConfig);

    DL_TimerG_initTimerMode(TIMER_0_INST,
        (DL_TimerG_TimerConfig *) &gTIMER_0TimerConfig);
    DL_TimerG_enableInterrupt(TIMER_0_INST , DL_TIMERG_INTERRUPT_ZERO_EVENT);
    DL_TimerG_enableClock(TIMER_0_INST);




}


SYSCONFIG_WEAK void SYSCFG_DL_WWDT0_init(void)
{
    /*
     * Initialize WWDT0 in Watchdog mode with following settings
     *   Watchdog Source Clock = (LFCLK Freq) / (WWDT Clock Divider)
     *                         = 32768Hz / 4 = 8.19 kHz
     *   Watchdog Period       = (WWDT Clock Divider) ∗ (WWDT Period Count) / 32768Hz
     *                         = 4 * 2^12 / 32768Hz = 500.00 ms
     *   Window0 Closed Period = (WWDT Period) * (Window0 Closed Percent)
     *                         = 500.00 ms * 25% = 125.00 ms
     *   Window1 Closed Period = (WWDT Period) * (Window1 Closed Percent)
     *                         = 500.00 ms * 0% = 0.00 s
     */
    DL_WWDT_initWatchdogMode(WWDT0_INST, DL_WWDT_CLOCK_DIVIDE_4,
        DL_WWDT_TIMER_PERIOD_12_BITS, DL_WWDT_RUN_IN_SLEEP,
        DL_WWDT_WINDOW_PERIOD_25, DL_WWDT_WINDOW_PERIOD_0);

    /* Set Window0 as active window */
    DL_WWDT_setActiveWindow(WWDT0_INST, DL_WWDT_WINDOW0);

}