binload.h

完整的基于Xmodem协议的嵌入式系统侧FLASH Loader程序。该程序是基于三菱的M16C/60系列MCU

//

#ifndef BINLOAD_H
#define BINLOAD_H

/////////////////////////////////////////////////////////////////////////////

struct _RingBuffer {
	BYTE* abData;	
	BYTE cbData;	
	BYTE bWriteIndex;
	BYTE bReadIndex;
	BYTE bSize;
};

typedef struct tagBINFILEHEADERSTRUCT {
	WORD   Flag;	                //new mode correctFLASH:Flag=0,invalid FLASH:Flag=0xffff;
	WORD    ReservedFlag;
	DWORD   StartAddress;	
	DWORD   StopAddress;
	DWORD   Size;
	WORD     SectorStartAddress[112];   //0x10-0xef, unused fill with 0xffff;
	WORD   Reserved[7];
	WORD   WriteMode;                      //default: 0
}BINFILEHEADERSTRUCT;

typedef union tagBINFILEHEADER
{
    BINFILEHEADERSTRUCT Struct;
    BYTE abBINHeader[256];	/*/ BINFile的Header的保存Buffer/*/
}BINFILEHEADER;

typedef struct _RingBuffer RINGBUFF;
typedef RINGBUFF * PRINGBUFF;

/////////////////////////////////////////////////////////////////////////////


void main(void);
BYTE ReadUART(BYTE* buffer, BYTE size);
BYTE WriteUART(BYTE far * buffer, BYTE size);
void FlashUART(void);
BOOL PushRingBuffer(PRINGBUFF buffer, BYTE data);
BOOL PopRingBuffer(PRINGBUFF buffer, BYTE* data);
void UARTTxOn(void);
void OnUARTTxEnd(void);
void OnUARTRxEnd(void);
BYTE OnRxXModem(void);
BOOL StartProgram(BYTE* info);
BOOL WritePage(BYTE* src);
void StopProgram(void);
char Hextoc(BYTE hex);
BOOL DetectFlashType(void);
/////////////////////////////////////////////////////////////////////////////


#define SOH                         0x01 //
#define ACK                         0x06 // 
#define NAK                         0x15 // 
#define EOT                         0x04 // 
#define CAN                         0x18 // 
#define CR                          0x0D // CR
#define ESC                         0x1B // ESC,

#define FUJITSU                     0x04        //Flash Device Code
#define AMD                         0x01
#define TOSHIBA                     0x98

#endif