bslcomm.h

MSP430单片机串行编程软件,支持光电隔离串口及USB写入器.

/****************************************************************
*
* Copyright (C) 1999–2000 Texas Instruments, Inc.
* Author: Volker Rzehak
*
*––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––
* All software and related documentation is provided ”AS IS” and
* without warranty or support of any kind and Texas Instruments
* expressly disclaims all other warranties, express or implied,
* including, but not limited to, the implied warranties of
* merchantability and fitness for a particular purpose. Under no
* circumstances shall Texas Instruments be liable for any
* incidental, special or consequential damages that result from
* the use or inability to use the software or related
* documentation, even if Texas Instruments has been advised of
* the liability.
*
* Unless otherwise stated, software written and copyrighted by
* Texas Instruments is distributed as ”freeware”. You may use
* and modify this software without any charge or restriction.
* You may distribute to others, as long as the original author
* is acknowledged.
*
*****************************************************************
*
* Project: MSP430 Bootstrap Loader Demonstration Program
*
* File: BSLCOMM.H
*
* History:
* Version 1.00 (05/2000)
* Version 1.11 (09/2000)
* – Added definition of BSL_CRITICAL_ADDR.
*
****************************************************************/
#ifndef BSLComm__H
#define BSLComm__H
#include "ssp.h"
/* Transmit password to boot loader: */
#define BSL_TXPWORD 0x10
/* Transmit block to boot loader: */
#define BSL_TXBLK 0x12
/* Receive block from boot loader: */
#define BSL_RXBLK 0x14
/* Erase one segment: */
#define BSL_ERASE 0x16
/* Erase complete FLASH memory: */
#define BSL_MERAS 0x18
/* Load PC and start execution: */
#define BSL_LOADPC 0x1A
/* Bootstrap loader synchronization error: */
#define ERR_BSL_SYNC 99
/* Setg Memory Offset (for devices with >64k Mem  */
#define BSL_MEMOFFSET 0x21  

/* Upper limit of address range that might be modified by
* ”BSL checksum bug”.
*/
#define BSL_CRITICAL_ADDR 0x0A00
#ifdef __cplusplus
extern ”C” {
#endif
extern int BSLMemAccessWarning;
/*–––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––*/
//void bslReset(BOOL invokeBSL);
void bslReset(BOOL invokeBSL, LPCSTR cTN); // Jack 2004.03.26
/* Applies BSL entry sequence on RST/NMI and TEST/VPP pins
* Parameters: invokeBSL = TRUE: complete sequence
* invokeBSL = FALSE: only RST/NMI pin accessed
*/
/*–––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––*/
int bslSync();
/* Transmits Synchronization character and expects to
* receive Acknowledge character
* Return == 0: OK
* Return == 1: Sync. failed.
*/
/*–––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––*/
int bslTxRx(BYTE cmd, unsigned long addr, WORD len,
BYTE blkout[], BYTE blkin[]);
/* Transmits a command (cmd) with its parameters:
* start–address (addr), length (len) and additional
* data (blkout) to boot loader.
* Parameters return by boot loader are passed via blkin.
* Return == 0: OK
* Return != 0: Error!
*/
#ifdef __cplusplus
}
#endif
#endif
/* EOF */