321 lines
11 KiB
C++
321 lines
11 KiB
C++
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//*****************************************************************************
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//
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// TIDFUwrap.cpp : A thin wrapper over the TIDFU.dll library allowing it to be
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// loaded dynamically rather than statically linking to its .lib
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// file.
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//
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// Copyright (c) 2009-2011 Texas Instruments Incorporated. All rights reserved.
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// Software License Agreement
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//
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// Texas Instruments (TI) is supplying this software for use solely and
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// exclusively on TI's microcontroller products. The software is owned by
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// TI and/or its suppliers, and is protected under applicable copyright
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// laws. You may not combine this software with "viral" open-source
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// software in order to form a larger program.
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//
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// THIS SOFTWARE IS PROVIDED "AS IS" AND WITH ALL FAULTS.
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// NO WARRANTIES, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING, BUT
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// NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. TI SHALL NOT, UNDER ANY
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// CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR CONSEQUENTIAL
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// DAMAGES, FOR ANY REASON WHATSOEVER.
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//
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// This is part of revision 7611 of the Stellaris Firmware Development Package.
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//
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//*****************************************************************************
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#include <windows.h>
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#include "tidfu.h"
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#include "tidfuwrap.h"
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//*****************************************************************************
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//
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// DLL module handle.
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//
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//*****************************************************************************
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HINSTANCE hLMUSB = (HINSTANCE)NULL;
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//*****************************************************************************
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//
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// Function pointers for each DLL entry point.
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//
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//*****************************************************************************
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tTIDFUInit pfnTIDFUInit = NULL;
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tTIDFUDeviceOpen pfnTIDFUDeviceOpen = NULL;
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tTIDFUDeviceClose pfnTIDFUDeviceClose = NULL;
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tTIDFUDeviceStringGet pfnTIDFUDeviceStringGet = NULL;
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tTIDFUDeviceASCIIStringGet pfnTIDFUDeviceASCIIStringGet = NULL;
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tTIDFUParamsGet pfnTIDFUParamsGet = NULL;
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tTIDFUIsValidImage pfnTIDFUIsValidImage = NULL;
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tTIDFUDownload pfnTIDFUDownload = NULL;
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tTIDFUDownloadBin pfnTIDFUDownloadBin = NULL;
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tTIDFUDownloadHex pfnTIDFUDownloadHex = NULL;
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tTIDFUErase pfnTIDFUErase = NULL;
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tTIDFUBlankCheck pfnTIDFUBlankCheck = NULL;
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tTIDFUUpload pfnTIDFUUpload = NULL;
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tTIDFUStatusGet pfnTIDFUStatusGet = NULL;
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tTIDFUErrorStringGet pfnTIDFUErrorStringGet = NULL;
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tTIDFUModeSwitch pfnTIDFUModeSwitch = NULL;
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tTIDFUErr __stdcall _TIDFUInit(void)
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{
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//
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// Try to load the USB DLL.
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//
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hLMUSB = LoadLibrary(TEXT("TIDFU.dll"));
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//
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// Did we find it?
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//
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if(hLMUSB)
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{
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//
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// Yes - query all the entry point addresses.
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//
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pfnTIDFUInit = (tTIDFUInit)GetProcAddress(hLMUSB, "TIDFUInit");
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pfnTIDFUDeviceOpen = (tTIDFUDeviceOpen)GetProcAddress(hLMUSB, "TIDFUDeviceOpen");
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pfnTIDFUDeviceClose = (tTIDFUDeviceClose)GetProcAddress(hLMUSB, "TIDFUDeviceClose");
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pfnTIDFUDeviceStringGet = (tTIDFUDeviceStringGet)GetProcAddress(hLMUSB, "TIDFUDeviceStringGet");
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pfnTIDFUDeviceASCIIStringGet = (tTIDFUDeviceASCIIStringGet)GetProcAddress(hLMUSB, "TIDFUDeviceASCIIStringGet");
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pfnTIDFUParamsGet = (tTIDFUParamsGet)GetProcAddress(hLMUSB, "TIDFUParamsGet");
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pfnTIDFUIsValidImage = (tTIDFUIsValidImage)GetProcAddress(hLMUSB, "TIDFUIsValidImage");
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pfnTIDFUDownload = (tTIDFUDownload)GetProcAddress(hLMUSB, "TIDFUDownload");
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pfnTIDFUDownloadBin = (tTIDFUDownloadBin)GetProcAddress(hLMUSB, "TIDFUDownloadBin");
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pfnTIDFUDownloadHex = (tTIDFUDownloadHex)GetProcAddress(hLMUSB, "TIDFUDownloadHex");
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pfnTIDFUErase = (tTIDFUErase)GetProcAddress(hLMUSB, "TIDFUErase");
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pfnTIDFUBlankCheck = (tTIDFUBlankCheck)GetProcAddress(hLMUSB, "TIDFUBlankCheck");
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pfnTIDFUUpload = (tTIDFUUpload)GetProcAddress(hLMUSB, "TIDFUUpload");
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pfnTIDFUStatusGet = (tTIDFUStatusGet)GetProcAddress(hLMUSB, "TIDFUStatusGet");
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pfnTIDFUErrorStringGet = (tTIDFUErrorStringGet)GetProcAddress(hLMUSB, "TIDFUErrorStringGet");
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pfnTIDFUModeSwitch = (tTIDFUModeSwitch)GetProcAddress(hLMUSB, "TIDFUModeSwitch");
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//
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// Make sure we actually queried all the expected entry points.
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//
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if(!pfnTIDFUInit || !pfnTIDFUDeviceOpen || !pfnTIDFUDeviceClose ||
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!pfnTIDFUDeviceStringGet || !pfnTIDFUDeviceASCIIStringGet ||
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!pfnTIDFUParamsGet || !pfnTIDFUIsValidImage || !pfnTIDFUDownload ||
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!pfnTIDFUDownloadBin || !pfnTIDFUDownloadHex || !pfnTIDFUErase ||
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!pfnTIDFUBlankCheck || !pfnTIDFUUpload || !pfnTIDFUStatusGet ||
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!pfnTIDFUErrorStringGet || !pfnTIDFUModeSwitch)
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{
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//
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// We failed to query at least one entry point. Return
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// DFU_ERR_INVALID_ADDR to signal to the caller that the driver
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// is likely the wrong version.
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//
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return(DFU_ERR_INVALID_ADDR);
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}
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else
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{
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//
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// We got all the expected function pointers so call the library
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// init function and return it's response.
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//
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return(pfnTIDFUInit());
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}
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}
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else
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{
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//
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// The DLL could not be found. This tends to suggest that the driver
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// is not installed. Return an appropriate error code to the caller
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// so that they can provide helpful information to the user.
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//
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return(DFU_ERR_NOT_FOUND);
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}
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}
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tTIDFUErr __stdcall _TIDFUDeviceOpen(int iDeviceIndex,
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tTIDFUDeviceInfo *psDevInfo,
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tTIDFUHandle *phHandle)
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{
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if(pfnTIDFUDeviceOpen)
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{
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return(pfnTIDFUDeviceOpen(iDeviceIndex, psDevInfo, phHandle));
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}
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return(DFU_ERR_HANDLE);
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}
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tTIDFUErr __stdcall _TIDFUDeviceClose(tTIDFUHandle hHandle, bool bReset)
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{
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if(pfnTIDFUDeviceClose)
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{
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return(pfnTIDFUDeviceClose(hHandle, bReset));
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}
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return(DFU_ERR_HANDLE);
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}
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tTIDFUErr __stdcall _TIDFUDeviceStringGet(tTIDFUHandle hHandle,
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unsigned char ucStringIndex,
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unsigned short usLanguageID,
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char *pcString,
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unsigned short *pusStringLen)
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{
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if(pfnTIDFUDeviceStringGet)
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{
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return(pfnTIDFUDeviceStringGet(hHandle, ucStringIndex, usLanguageID,
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pcString, pusStringLen));
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}
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return(DFU_ERR_HANDLE);
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}
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tTIDFUErr __stdcall _TIDFUDeviceASCIIStringGet(tTIDFUHandle hHandle,
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unsigned char ucStringIndex,
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char *pcString,
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unsigned short *pusStringLen)
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{
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if(pfnTIDFUDeviceASCIIStringGet)
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{
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return(pfnTIDFUDeviceASCIIStringGet(hHandle, ucStringIndex, pcString,
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pusStringLen));
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}
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return(DFU_ERR_HANDLE);
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}
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tTIDFUErr __stdcall _TIDFUParamsGet(tTIDFUHandle hHandle,
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tTIDFUParams *psParams)
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{
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if(pfnTIDFUParamsGet)
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{
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return(pfnTIDFUParamsGet(hHandle, psParams));
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}
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return(DFU_ERR_HANDLE);
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}
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tTIDFUErr __stdcall _TIDFUIsValidImage(tTIDFUHandle hHandle,
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unsigned char *pcDFUImage,
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unsigned long ulImageLen,
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bool *pbStellarisFormat)
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{
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if(pfnTIDFUIsValidImage)
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{
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return(pfnTIDFUIsValidImage(hHandle, pcDFUImage, ulImageLen,
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pbStellarisFormat));
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}
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return(DFU_ERR_HANDLE);
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}
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tTIDFUErr __stdcall _TIDFUDownload(tTIDFUHandle hHandle,
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unsigned char *pcDFUImage,
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unsigned long ulImageLen, bool bVerify,
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bool bIgnoreIDs, HWND hwndNotify)
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{
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if(pfnTIDFUDownload)
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{
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return(pfnTIDFUDownload(hHandle, pcDFUImage, ulImageLen, bVerify,
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bIgnoreIDs, hwndNotify));
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}
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return(DFU_ERR_HANDLE);
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}
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tTIDFUErr __stdcall _TIDFUDownloadBin(tTIDFUHandle hHandle,
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unsigned char *pcBinaryImage,
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unsigned long ulImageLen,
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unsigned long ulStartAddr,
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bool bVerify, HWND hwndNotify)
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{
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if(pfnTIDFUDownloadBin)
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{
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return(pfnTIDFUDownloadBin(hHandle, pcBinaryImage, ulImageLen,
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ulStartAddr, bVerify, hwndNotify));
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}
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return(DFU_ERR_HANDLE);
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}
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tTIDFUErr __stdcall _TIDFUDownloadHex(tTIDFUHandle hHandle,
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unsigned char *pcBinaryImage,
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unsigned long ulImageLen,
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bool bVerify, HWND hwndNotify)
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{
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if(pfnTIDFUDownloadHex)
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{
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return(pfnTIDFUDownloadHex(hHandle, pcBinaryImage, ulImageLen,
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bVerify, hwndNotify));
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}
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return(DFU_ERR_HANDLE);
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}
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tTIDFUErr __stdcall _TIDFUErase(tTIDFUHandle hHandle, unsigned long ulStartAddr,
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unsigned long ulEraseLen, bool bVerify,
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HWND hwndNotify)
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{
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if(pfnTIDFUErase)
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{
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return(pfnTIDFUErase(hHandle, ulStartAddr, ulEraseLen, bVerify,
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hwndNotify));
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}
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return(DFU_ERR_HANDLE);
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}
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tTIDFUErr __stdcall _TIDFUBlankCheck(tTIDFUHandle hHandle,
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unsigned long ulStartAddr,
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unsigned long ulLen)
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{
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if(pfnTIDFUBlankCheck)
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{
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return(pfnTIDFUBlankCheck(hHandle, ulStartAddr, ulLen));
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}
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return(DFU_ERR_HANDLE);
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}
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tTIDFUErr __stdcall _TIDFUUpload(tTIDFUHandle hHandle, unsigned char *pcBuffer,
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unsigned long ulStartAddr,
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unsigned long ulImageLen, bool bRaw,
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HWND hwndNotify)
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{
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if(pfnTIDFUUpload)
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{
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return(pfnTIDFUUpload(hHandle, pcBuffer, ulStartAddr, ulImageLen,
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bRaw, hwndNotify));
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}
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return(DFU_ERR_HANDLE);
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}
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tTIDFUErr __stdcall _TIDFUStatusGet(tTIDFUHandle hHandle, tDFUStatus *pStatus)
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{
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if(pfnTIDFUStatusGet)
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{
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return(pfnTIDFUStatusGet(hHandle, pStatus));
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}
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return(DFU_ERR_HANDLE);
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}
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tTIDFUErr __stdcall _TIDFUModeSwitch(tTIDFUHandle hHandle)
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{
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if(pfnTIDFUStatusGet)
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{
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return(pfnTIDFUModeSwitch(hHandle));
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}
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return(DFU_ERR_HANDLE);
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}
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char * __stdcall _TIDFUErrorStringGet(tTIDFUErr eError)
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{
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if(pfnTIDFUErrorStringGet)
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{
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return(pfnTIDFUErrorStringGet(eError));
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}
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return("Driver not installed");
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}
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//
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// End of File
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//
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