/*
 * protocol.h
 *
 *  Created on: 2021Äê11ÔÂ1ÈÕ
 *      Author: graydon
 */

#ifndef PROTOCOL_H_
#define PROTOCOL_H_
#include <string.h>
#include "config.h"
#include "../drv/board.h"

#define MSG_DATA_LEN (SPI_BUFFER_SIZE-16)
#define MLEN(pmsg)  ((pmsg)->dataLen+16)



enum MsgType{
	MSG_HANDSHAKE_REQ =0x10, //ARM->DSP ,ÎÕÊÖÇëÇó.
	MSG_HANDSHAKE_RES,

	MSG_REHANDSHAKE_REQ,    //DSP->ARM ,ÖØÐÂÎÕÊÖÇëÇó £¬ÓÃÓÚDSPÖØгõʼ»¯¡£
	MSG_REHANDSHAKE_RES,

	MSG_TOPO_REQ,   //ARM->DSP ¡£·¢ËÍTOPO BINÎļþ
	MSG_TOPO_RES,

	MSG_PRESET_REQ,   //ARM->DSP£¬ ·¢ËÍÔ¤Éè²ÎÊýÎļþ
	MSG_PRESET_RES,

	MSG_PARMA_CTRL_REQ,  //ARM->DSP, ²ÎÊý¿ØÖÆ
	MSG_PARAM_CTRL_RES,

	MSG_LEVEL_GET_REQ,  //ARM->DSP , µçƽ»ñÈ¡¡£
	MSG_LEVEL_GET_RES,

	MSG_DSP_STATUS_REQ, //ARM->DSP , ÔËÐÐ״̬±¨¸æ.
	MSG_DSP_STATUS_RES,

	MSG_MODULE_CPU_REQ,
	MSG_MODULE_CPU_RES,

	MSG_SPI_RESET_REQ,
	MSG_SPI_RESET_RES,
};


class MSG{
public:
	unsigned short magic;
	unsigned short dataLen;
	unsigned short totalPkts;
	unsigned short pktNo;
	unsigned char  msgType;
	unsigned char checksum;
	unsigned char  result;
	unsigned char  subType;
	unsigned int msgID;
	char  data[MSG_DATA_LEN];

	inline int Enc(MsgType msg_type, void* buffer, uint32_t len)
	{
		magic = 0x5aa5;
		msgType = msg_type;
		dataLen = len;
		if (buffer != 0 && len > 0) {
			memcpy(data, buffer, len);
		}
		return 0;
	}
	MSG& operator=(const MSG& m){
		if(this != &m) {
			memcpy(this, &m , MLEN(&m));
		}
		return *this;
	}

};

enum ModuleInterfaceType{
	SOFT_MODULE,
	PHY_INPUT,
	PHY_OUTPUT,
};

struct FlowChartHead {
	int crc;
	unsigned short module_num;
	unsigned char  compress;
	unsigned char  pad;

	unsigned short dsp_buffer_num[12];
};

struct Module {
	unsigned int    mID;   //Ä£¿éID
	unsigned short  mType;  //Ä£¿éÀàÐÍ ModuleType
	unsigned short  mTag;   //Ä£¿é¸½¼Ó×ֶΣ¨ÈçEQ6 £¬8¶Î£©
	unsigned char   mRxNum; //Ä£¿é½ÓÊÕͨµÀÊý
	unsigned char   mTxNum; //Ä£¿éÊä³öͨµÀÊý
	unsigned char   mDsp;  //Ä£¿éËùÊôDSP Ë÷Òý
	unsigned char   mPhyModule; //0£¬·ÇÓ²¼þÄ£¿é£¬1-ÎïÀíÊäÈëÄ£¿é£¬2-ÎïÀíÊä³öÄ£¿é.
	//u16 mRxbufID[];
	//u16 mTxbufID[];

};



struct Param {
	unsigned int mID;   //Ä£¿éID

	unsigned char mType;
	unsigned char  slotID;
	unsigned short cpu;

	unsigned char  pID;  //²ÎÊýID
	unsigned char  dspID;  //Dsp

	unsigned short num;

	//s16 val[3];
};

//Level
struct Level{
	unsigned short mID;
	unsigned short num;

	//s16 val[4];
};


typedef enum {
	DSP_NO_ERR,
	DSP_TOPO_INVALID,
	DSP_PRESET_INVALID,
	DSP_NO_TOPO,
	DSP_SPIQ_OVERRANGE,
}eErrStatus;
extern eErrStatus err_status;
#define set_error(err_no) err_status = err_no

struct DSPStatus{
	unsigned int mCpu;
	unsigned int mInternalUnUsedMem;
	unsigned int mExternalUnUsedMem;

	unsigned char mLevelPacketsNum;
	unsigned char mErrStatus;
	unsigned char pad[2];
	unsigned short mSPIQDropCnt;
	unsigned short mModuleCnt;
	//.....
};
#endif /* PROTOCOL_H_ */