1.HC32L130外部端口PB2#include"app_SD3078.h"#defineRCC_RTC_INT_PORT SysctrlPeripheralGpio /*GPIO端口时钟*/#definePORT_RTC_INT GpioPortB /*GPIO端口*/#definePIN_RTC_INT GpioPin2 /*GPIO引脚*/voidApp_RTC_INTInit(void){stc_gpio_cfg_