#include "usr_drv_sys.h" #include "usr_bsp_i2c.h" #include "usr_bsp_uart.h" #include "usr_drv_uart.h" #include "usr_drv_rtc_i2c.h" #include "usr_file.h" void usr_drv_sys_init(void) { /* 初始化IIC的RTC */ usr_drv_rtc_i2c_init(USR_I2C_NUM1, USR_I2C_SPEED400000); /* 初始化调试接口 */ usr_drv_uart_printf_init(USR_UART1, USR_UART_BANDRATE_115200); }