79 lines
2.5 KiB
C
79 lines
2.5 KiB
C
#ifndef _BOOT_H_
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#define _BOOT_H_
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#include "XC88x_FLADDR.H"
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#define ArrXram ((ubyte volatile xdata *)0xf000)
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#define DF_XramLenth 0x600
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#define ArrBootCode ((ubyte volatile code *)0x7000)
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#define DF_BootCodeLenth 0x600
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#define ACKNOWLEDGE 0x55
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#define BLOCK_ERROR 0xFF
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#define TIMEOUT_ERROR 0xF0
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#define PROTECTION_ERROR 0xFD
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#define RX_MSGOBJ 5
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#define TX_MSGOBJ 9 // Define the Message Object for Transmit (No FIFO// is supported for Transmit)
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//---ÍⲿҪʹÓñäÁ¿ÉùÃ÷---------------------------------------------------------------------
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void BootMain(void);
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void CAN_waitTransmit(ubyte RgMsgobj);
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//+------------------------------------------------+
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//| Global variables needed
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//+------------------------------------------------+
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// Buffer for the 32byte data before being written to eEPROM
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extern unsigned char idata WLBuf[BYTES_PER_WORDLINE];
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// Function to program the WLBuf to Flash Memory
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bit ProgWL(unsigned char code *AdrBnkXSecYWLZ);
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// Function to load the data from XDATA memory to WLBuf
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void LoadXD2WLBuf(unsigned char xdata *address);
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// Function to load the data from CODE memory to WLBuf
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// This is used to copy data from one Flash location to another.
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void LoadConst2WLBuf(unsigned char code *address);
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// Function to load the data from CODE memory to XDATA memory
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void LoadConst2XD(unsigned char xdata *dstaddress, unsigned char code *srcaddress, unsigned char length);
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// Function to read a byte from CODE memory
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unsigned char ReadConst(unsigned char code *address);
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// All of the description of the functions below is done in XC88x_FLHANDER.ASM
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// Erase Flash Sectors
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// Required Stack Size = 12
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extern bit PFlErase (unsigned char Bank0Sector, unsigned char Bank1Sector, unsigned char Bank2Sector);
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extern bit DFlErase (unsigned int DFlash0Sector, unsigned int DFlash1Sector);
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// Program Flash
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// Required Stack Size = 12
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extern bit FlProg(unsigned char idata *SrcBuf);
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// Check if Flash is ready to read
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// Bank = Bank Number to be checked
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// Required Stack Size = 6
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extern bit FlReady(unsigned char Bank);
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// Abort the existing erase process
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// Required Stack Size = 6
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extern bit FlEraseAbort(void);
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// Program / Remove Password.
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// Detail is available in FLHANDLER.asm
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extern bit FlProtect(unsigned char Password);
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extern unsigned char _FlReadByte(void);
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extern void FlExecute(unsigned char AddrH, unsigned char AddrL);
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sfr MEM_DPH = 0x83;
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sfr MEM_DPL = 0x82;
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sfr MEM_NMICON = 0xBB;
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sfr MEM_NMISR = 0xBC;
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#endif |