slave645.h

来自「电力行业的DL645采集程序,嵌入式Linux环境」· C头文件 代码 · 共 38 行

#ifndef SLAVE645_H_
#define SLAVE645_H_

#ifdef     ARM_SLAVE645_GLOBALS 
#define  ARM_SLAVE645_EXT
#else
#define	ARM_SLAVE645_EXT    extern
#endif

#define  SLAVE645_RX_NULL           0x00
#define  SLAVE645_RX_HEADER      0x01
#define  SLAVE645_RX_DATALEN    0x02
#define  SLAVE645_RX_DATA           0x03
#define  SLAVE645_RX_END             0x04

typedef  struct tagSlave645RxStateType
{
	INT8U state;
	INT16U offset;
	INT16U size;
}_PACKED_  Slave645RxStateType;

ARM_SLAVE645_EXT Slave645RxStateType gSlave645RxState;
//ARM_SLAVE645_EXT INT8U gSlave645RxData[METER_FRAME_SIZE];
#define gSlave645RxData gSlaveRxBuff
#define SLAVE645_SEND_OUT										1//second
#define SLAVE645_WAIT_OUT                     1  //m



ARM_SLAVE645_EXT int  Init645Com(INT8U uart,int nSpeed,int nDataBits,char Parity,int nStopBit);
ARM_SLAVE645_EXT int Slave645ReadData(MpComProperty *mpProperty, INT16U dataId, INT8U *pbuf, INT16U bufsize, INT16U *psize);
ARM_SLAVE645_EXT int Slave645WriteData(MpComProperty *mpProperty, INT16U dataId, INT8U *pbuf, INT16U bufsize);


#endif /*SLAVE645_H_*/