/****************************************FILENAME:rn8209.c*PURPOSE:RN8209MeteringChipDriver*COPYRIGHT:(c)2019-2020bye-DesignCo.,Ltd.*DATE:2020-06-11*VERSION:1.0***************************************/#include"rn8209.h"//定义一些宏，用于控制芯片的引脚操作#definePinWrite_RN8209CS1(x)(x?(HAL_GPIO_WritePin(GPIOB,GPIO_PI