LPTIM — LPTIM1 WFI 唤醒连续计数

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#include "main.h"

int main(void)
{    
    /* ϵͳʱ */
    system_clock_config();
    
    /* Systickʼ */
    std_delay_init();
    
    /* GPIOʼ */
    gpio_init();
    
    /* LPTIM1ʼ */
    lptim1_init();
    
    /* NVICʼ */
    nvic_init();
    
    /* ȴ3Sû */
    std_delayms(3000);
    
    /* LPTIM1ʹԶƥж */
    bsp_lptim_start();
    
    while(1)
    {
        /* Deepstopģʽ */
        std_pmu_enter_stop(PMU_MODE_DEEPSTOP, PMU_ENTRY_LOWPOWER_MODE_WFI);
    }
}