pic与维纶触摸屏的MODBUS程序

pic与维纶触摸屏的MODBUS程序c语言这边描述是modbus.h文件 //externucharACC; externuchar sendBuf[40],receBuf[16]; externuchar checkoutError; //==2偶校验错 externuchar receTimeOut; externulint dwTickCount; uintcrc_16(uchar*Array,uintLen); voidbeginSend(void);//开始发送 voidcheckComm0Modbus(void