#ifndef __MODBUS_REC_SEND_H #define __MODBUS_REC_SEND_H #include "stm32f4xx.h" #include "modbus_parse.h" int8_t ChcekCrc16(uint16_t recCrc16, uint8_t *data, uint16_t length); void AddCrc16(uint8_t *data, uint16_t length); void ModbusSend(uint8_t *txBuf, uint16_t len); #endif