PS100/Source/drv_usart_2.h

#ifndef DRV_USART2_H
#define DRV_USART2_H

int8_t Send_Data_2_RS485(uint8_t*data,uint16_t size);

uint16_t Get_RS485_2_Data(uint8_t * dbuf,uint16_t dbuf_len);

#endif