//***********************************************************************************
//  Ver 1.0
//      2020.03.05   1、新建文件。
//***********************************************************************************
#ifndef	__YMODEM__H
#define	__YMODEM__H

//***********************************************************************************
#define YMODEM_PACK_LEN         1029
#define YMODEM_RXBUFF_SIZE      1280
#define YMODEM_TXBUFF_SIZE      20
#define YMODEM_PACKHEAD         3
#define YMODEM_TRAILER          2
#define YMODEM_ERROR_MAX        50
#define YMODEM_CRC_RETRIES      51
#define YMODEM_CA_CNT           3
#define YMODEM_EOT_CNT          1
#define YMODEM_TIMEOUTE_CNT     50
#define YMODEM_PACKET_128B      128
#define YMODEM_PACKET_1KB       1024
#define SECTOR_SIZE             1024

//YMODEM命令
#define YMODEM_CMD_SOH           0x01
#define YMODEM_CMD_STX           0x02
#define YMODEM_CMD_ETX           0x03
#define YMODEM_CMD_EOT           0x04
#define YMODEM_CMD_ACK           0x06
#define YMODEM_CMD_NACK          0x15
#define YMODEM_CMD_ETB           0x17
#define YMODEM_CMD_CA            0x18
#define YMODEM_CMD_C             0x43

//YMODEM错误标志
#define YMODEM_ERR_END          0
#define YMODEM_ERR_NOERR        1
#define YMODEM_ERR_ABORT        2
#define YMODEM_ERR_HEAD         3
#define YMODEM_ERR_NUM          4
#define YMODEM_ERR_CNUM         5
#define YMODEM_ERR_LEN          6
#define YMODEM_ERR_CRC          7

//YMODEM状态
#define YMODEM_STA_INIT         0
#define YMODEM_STA_REC_HEAD     1
#define YMODEM_STA_REC_START    2
#define YMODEM_STA_REC_DATA     3
#define YMODEM_STA_END          4

//数据有效状态
#define YMODEM_FILE_VOIDER      0
#define YMODEM_FILE_DATA        1
#define YMODEM_FILE_INFO        2
#define YMODEM_FILE_EXIT        0xff

//***********************************************************************************
typedef struct{
    INT8U       FILE_Name[64];  //文件名
    INT32U      FILE_Len;       //文件名长度
    INT32U      FILE_Size;      //文件大小
    INT16U      PacketNum;      //接收数据包计数
    INT16U      PacketSize;     //接收到数据包长度
    INT16U      ReceLen;        //接收到数据长度
    INT16U      ErrCnt;         //错误计数
    INT16U      ErrCode;        //错误代码
    INT16U      AckCnt;         //应答计数
    INT16U      Status;         //YMODEM状态
    INT16U      FileSta;        //接收文件状态
}YMODEM_Str;
extern  YMODEM_Str YMODEM_Info;
#define YMODEM_InfoInit()       MEM_Fill((INT8U *)&YMODEM_Info,0,sizeof(YMODEM_Str))

//***********************************************************************************
//YMODEM宏定义
#define YMODEM_PacketNum        YMODEM_Info.PacketNum
#define YMODEM_PacketSize       YMODEM_Info.PacketSize
#define YMODEM_FileSize         YMODEM_Info.FILE_Size
#define YMODEM_ErrCnt           YMODEM_Info.ErrCnt
#define YMODEM_AckCnt           YMODEM_Info.AckCnt
#define YMODEM_FileSta          YMODEM_Info.FileSta
#define YMODEM_Status           YMODEM_Info.Status
#define YMODEM_ReceLen          YMODEM_Info.ReceLen
#define YMODEM_ErrCode          YMODEM_Info.ErrCode
//YMODEM接收数据定义
//串口选择,
#define YMODEM_RxBuff           UART_Info.Uart[IAP_UART_BUFF].rBuff
#define YMODEM_TxBuff           UART_Info.Uart[IAP_UART_BUFF].wBuff
#define YMODEM_RxCnt            UART_Info.Uart[IAP_UART_BUFF].rCnt
#define YMODEM_TxCnt            UART_Info.Uart[IAP_UART_BUFF].wCnt
#define YMODEM_PacketRxEnd()    UART_IdleState(IAP_UART)
#define	YMODEM_IdleRest(Value)	UART_IdleRest(IAP_UART, Value)
#define	YMODEM_Set2Tx()			RS485_TxEnable()
#define	YMODEM_Send(Value)		RS485_SendChar(Value)
#define	YMODEM_Set2Rx()			RS485_RxEnable()

//***********************************************************************************
extern  INT8U   YMODEM_Receive(INT8U *ptr_R, INT16U *ptr_rLen, INT8U *ptr, INT16U *pLen);
extern  void    YMODEM_SendChar(INT8U Value);

#endif