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julius |
/*++
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FTC MPSSE Interface DLLs - Copyright © FTDI Ltd. 2009
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The source code to the FTCI2C, FTCJTAG and FTCSPI DLLs is provided as-is and no warranty is made as to its function or reliability.
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This source code may be freely modified and redistributed, provided that the FTDI Ltd. copyright notice remains intact.
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Copyright (c) 2005 Future Technology Devices International Ltd.
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Module Name:
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FT2232cMpsseJtag.cpp
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Abstract:
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FT2232C Dual Device Device Class Implementation.
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Environment:
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kernel & user mode
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Revision History:
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07/02/05 kra Created.
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24/08/05 kra Added new function JTAG_GenerateClockPulses and new error code FTC_INVALID_NUMBER_CLOCK_PULSES
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--*/
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#define WIO_DEFINED
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#include <unistd.h>
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#include <stdio.h>
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//#include <linux/unistd.h> // -- Possibly not needed, trying without -jb
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#include <errno.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <sys/ioctl.h>
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#include <string.h>
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#include <time.h>
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// included <sched.h> for sched_yield() calls,
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// used in place of Windows' Sleep(0) calls,
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// however may not be good idea, not sure it's
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// exactly the same thing!! -- Julius
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#include <sched.h>
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#include "FT2232cMpsseJtag.h"
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FTC_STATUS FT2232cMpsseJtag::CheckWriteDataToExternalDeviceBitsBytesParameters(DWORD dwNumBitsToWrite, DWORD dwNumBytesToWrite)
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{
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FTC_STATUS Status = FTC_SUCCESS;
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DWORD dwNumBytesForNumBits = 0;
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if (((dwNumBitsToWrite >= MIN_NUM_BITS) && (dwNumBitsToWrite <= MAX_NUM_BITS)) &&
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((dwNumBytesToWrite >= MIN_NUM_BYTES) && (dwNumBytesToWrite <= MAX_NUM_BYTES)))
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{
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dwNumBytesForNumBits = (dwNumBitsToWrite / NUMBITSINBYTE);
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if ((dwNumBitsToWrite % NUMBITSINBYTE) > 0)
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dwNumBytesForNumBits = dwNumBytesForNumBits + 1;
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if (dwNumBytesForNumBits > dwNumBytesToWrite)
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Status = FTC_NUMBER_BYTES_TOO_SMALL;
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}
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else
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{
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if ((dwNumBitsToWrite < MIN_NUM_BITS) || (dwNumBitsToWrite > MAX_NUM_BITS))
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Status = FTC_INVALID_NUMBER_BITS;
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else
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Status = FTC_INVALID_NUMBER_BYTES;
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}
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return Status;
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}
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void FT2232cMpsseJtag::AddByteToOutputBuffer(DWORD dwOutputByte, BOOL bClearOutputBuffer)
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{
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DWORD dwNumBytesToSend_temp = 0;
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if (iCommandsSequenceDataDeviceIndex == -1)
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FTC_AddByteToOutputBuffer(dwOutputByte, bClearOutputBuffer);
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else
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{
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// This is used when you are building up a sequence of commands ie write, read and write/read
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dwNumBytesToSend_temp = OpenedDevicesCommandsSequenceData[iCommandsSequenceDataDeviceIndex].dwNumBytesToSend;
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(*OpenedDevicesCommandsSequenceData[iCommandsSequenceDataDeviceIndex].pCommandsSequenceDataOutPutBuffer)[dwNumBytesToSend_temp] = (dwOutputByte & '\xFF');
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dwNumBytesToSend_temp = dwNumBytesToSend_temp + 1;
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OpenedDevicesCommandsSequenceData[iCommandsSequenceDataDeviceIndex].dwNumBytesToSend = dwNumBytesToSend_temp;
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}
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}
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FTC_STATUS FT2232cMpsseJtag::SetDataInOutClockFrequency(FTC_HANDLE ftHandle, DWORD dwClockDivisor)
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{
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FTC_STATUS Status = FTC_SUCCESS;
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AddByteToOutputBuffer(SET_CLOCK_FREQUENCY_CMD, true);
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AddByteToOutputBuffer(dwClockDivisor, false);
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AddByteToOutputBuffer((dwClockDivisor >> 8), false);
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Status = FTC_SendBytesToDevice(ftHandle);
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return Status;
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}
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FTC_STATUS FT2232cMpsseJtag::InitDataInOutClockFrequency(FTC_HANDLE ftHandle, DWORD dwClockDivisor)
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{
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FTC_STATUS Status = FTC_SUCCESS;
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// set general purpose I/O low pins 1-4 all to input except TDO
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AddByteToOutputBuffer(SET_LOW_BYTE_DATA_BITS_CMD, true);
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dwSavedLowPinsValue = (dwSavedLowPinsValue & '\xF0');
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dwSavedLowPinsValue = (dwSavedLowPinsValue | '\x08'); // TDI,TCK start low
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AddByteToOutputBuffer(dwSavedLowPinsValue, false);
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dwSavedLowPinsDirection = (dwSavedLowPinsDirection & '\xF0');
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dwSavedLowPinsDirection = (dwSavedLowPinsDirection | '\x0B');
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AddByteToOutputBuffer(dwSavedLowPinsDirection, false);
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// set general purpose I/O high pins 1-4 all to input
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AddByteToOutputBuffer(SET_HIGH_BYTE_DATA_BITS_CMD, false);
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AddByteToOutputBuffer(0, false);
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AddByteToOutputBuffer(0, false);
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Status = FTC_SendBytesToDevice(ftHandle);
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if (Status == FTC_SUCCESS)
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SetDataInOutClockFrequency(ftHandle, dwClockDivisor);
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return Status;
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}
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// This procedure sets the JTAG to a new state
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void FT2232cMpsseJtag::SetJTAGToNewState(DWORD dwNewJtagState, DWORD dwNumTmsClocks, BOOL bDoReadOperation)
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{
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if ((dwNumTmsClocks >= 1) && (dwNumTmsClocks <= 7))
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{
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if (bDoReadOperation == TRUE)
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AddByteToOutputBuffer(CLK_DATA_TMS_READ_CMD, false);
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else
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AddByteToOutputBuffer(CLK_DATA_TMS_NO_READ_CMD, false);
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AddByteToOutputBuffer(((dwNumTmsClocks - 1) & '\xFF'), false);
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AddByteToOutputBuffer((dwNewJtagState & '\xFF'), false);
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}
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}
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// This function returns the number of TMS clocks to work out the last bit of TDO
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DWORD FT2232cMpsseJtag::MoveJTAGFromOneStateToAnother(JtagStates NewJtagState, DWORD dwLastDataBit, BOOL bDoReadOperation)
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{
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DWORD dwNumTmsClocks = 0;
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if (CurrentJtagState == Undefined)
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{
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SetJTAGToNewState('\x7F', 7, false);
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CurrentJtagState = TestLogicReset;
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}
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switch (CurrentJtagState)
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{
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case TestLogicReset:
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dwNumTmsClocks = TestLogicResetToNewJTAGStateNumTMSClocks[NewJtagState];
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SetJTAGToNewState((TestLogicResetToNewJTAGState[NewJtagState] | (dwLastDataBit << 7)), dwNumTmsClocks, bDoReadOperation);
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break;
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case RunTestIdle:
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dwNumTmsClocks = RunTestIdleToNewJTAGStateNumTMSClocks[NewJtagState];
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SetJTAGToNewState((RunTestIdleToNewJTAGState[NewJtagState] | (dwLastDataBit << 7)), dwNumTmsClocks, bDoReadOperation);
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break;
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case PauseDataRegister:
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dwNumTmsClocks = PauseDataRegToNewJTAGStateNumTMSClocks[NewJtagState];
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SetJTAGToNewState((PauseDataRegToNewJTAGState[NewJtagState] | (dwLastDataBit << 7)), dwNumTmsClocks, bDoReadOperation);
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break;
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case PauseInstructionRegister:
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dwNumTmsClocks = PauseInstructionRegToNewJTAGStateNumTMSClocks[NewJtagState];
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SetJTAGToNewState((PauseInstructionRegToNewJTAGState[NewJtagState] | (dwLastDataBit << 7)), dwNumTmsClocks, bDoReadOperation);
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break;
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case ShiftDataRegister:
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dwNumTmsClocks = ShiftDataRegToNewJTAGStateNumTMSClocks[NewJtagState];
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SetJTAGToNewState((ShiftDataRegToNewJTAGState[NewJtagState] | (dwLastDataBit << 7)), dwNumTmsClocks, bDoReadOperation);
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break;
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case ShiftInstructionRegister:
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dwNumTmsClocks = ShiftInstructionRegToNewJTAGStateNumTMSClocks[NewJtagState];
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SetJTAGToNewState((ShiftInstructionRegToNewJTAGState[NewJtagState] | (dwLastDataBit << 7)), dwNumTmsClocks, bDoReadOperation);
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break;
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default :
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// Added default state -- Julius
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dwNumTmsClocks = TestLogicResetToNewJTAGStateNumTMSClocks[NewJtagState];
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SetJTAGToNewState((TestLogicResetToNewJTAGState[NewJtagState] | (dwLastDataBit << 7)), dwNumTmsClocks, bDoReadOperation);
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break;
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}
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CurrentJtagState = NewJtagState;
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return dwNumTmsClocks;
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}
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FTC_STATUS FT2232cMpsseJtag::ResetTAPContollerExternalDeviceSetToTestIdleMode(FTC_HANDLE ftHandle)
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{
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FTC_STATUS Status = FTC_SUCCESS;
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// set I/O low bits all out except TDO
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AddByteToOutputBuffer(SET_LOW_BYTE_DATA_BITS_CMD, true);
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dwSavedLowPinsValue = (dwSavedLowPinsValue & '\xFF');
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// TDI,TCK start low
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dwSavedLowPinsValue = (dwSavedLowPinsValue | '\x08');
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AddByteToOutputBuffer(dwSavedLowPinsValue, false);
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dwSavedLowPinsDirection = (dwSavedLowPinsDirection & '\xFF');
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dwSavedLowPinsDirection = (dwSavedLowPinsDirection | '\x0B');
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AddByteToOutputBuffer(dwSavedLowPinsDirection, false);
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//MoveJTAGFromOneStateToAnother(TestLogicReset, 1, false);JtagStates
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MoveJTAGFromOneStateToAnother(Undefined, 1, false);
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MoveJTAGFromOneStateToAnother(RunTestIdle, NO_LAST_DATA_BIT, FALSE);
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Status = FTC_SendBytesToDevice(ftHandle);
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return Status;
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}
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FTC_STATUS FT2232cMpsseJtag::SetGeneralPurposeInputOutputPins(FTC_HANDLE ftHandle, BOOL bControlLowInputOutputPins,
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DWORD dwLowPinsDirection, DWORD dwLowPinsValue,
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BOOL bControlHighInputOutputPins,
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DWORD dwHighPinsDirection, DWORD dwHighPinsValue)
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{
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FTC_STATUS Status = FTC_SUCCESS;
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if (bControlLowInputOutputPins != false)
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{
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// output on the general purpose I/O low pins 1-4
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AddByteToOutputBuffer(SET_LOW_BYTE_DATA_BITS_CMD, true);
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// shift left by 4 bits ie move general purpose I/O low pins 1-4 from bits 0-3 to bits 4-7
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dwLowPinsValue = ((dwLowPinsValue & '\x0F') << 4);
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dwSavedLowPinsValue = (dwSavedLowPinsValue & '\x0F');
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dwSavedLowPinsValue = (dwSavedLowPinsValue | dwLowPinsValue);
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AddByteToOutputBuffer(dwSavedLowPinsValue, false);
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// shift left by 4 bits ie move general purpose I/O low pins 1-4 from bits 0-3 to bits 4-7
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dwLowPinsDirection = ((dwLowPinsDirection & '\x0F') << 4);
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dwSavedLowPinsDirection = (dwSavedLowPinsDirection & '\x0F');
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dwSavedLowPinsDirection = (dwSavedLowPinsDirection | dwLowPinsDirection);
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AddByteToOutputBuffer(dwSavedLowPinsDirection, false);
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Status = FTC_SendBytesToDevice(ftHandle);
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}
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if (Status == FTC_SUCCESS)
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{
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if (bControlHighInputOutputPins != false)
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{
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// output on the general purpose I/O high pins 1-4
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AddByteToOutputBuffer(SET_HIGH_BYTE_DATA_BITS_CMD, true);
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dwHighPinsValue = (dwHighPinsValue & '\x0F');
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AddByteToOutputBuffer(dwHighPinsValue, false);
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dwHighPinsDirection = (dwHighPinsDirection & '\x0F');
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AddByteToOutputBuffer(dwHighPinsDirection, false);
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Status = FTC_SendBytesToDevice(ftHandle);
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}
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}
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return Status;
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}
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279 |
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void FT2232cMpsseJtag::GetGeneralPurposeInputOutputPinsInputStates(DWORD dwInputStatesReturnedValue, PFTC_LOW_HIGH_PINS pPinsInputData)
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{
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if ((dwInputStatesReturnedValue & PIN1_HIGH_VALUE) == PIN1_HIGH_VALUE)
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pPinsInputData->bPin1LowHighState = TRUE;
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if ((dwInputStatesReturnedValue & PIN2_HIGH_VALUE) == PIN2_HIGH_VALUE)
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pPinsInputData->bPin2LowHighState = TRUE;
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288 |
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if ((dwInputStatesReturnedValue & PIN3_HIGH_VALUE) == PIN3_HIGH_VALUE)
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pPinsInputData->bPin3LowHighState = TRUE;
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if ((dwInputStatesReturnedValue & PIN4_HIGH_VALUE) == PIN4_HIGH_VALUE)
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pPinsInputData->bPin4LowHighState = TRUE;
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}
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295 |
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FTC_STATUS FT2232cMpsseJtag::GetGeneralPurposeInputOutputPins(FTC_HANDLE ftHandle, BOOL bControlLowInputOutputPins,
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PFTC_LOW_HIGH_PINS pLowPinsInputData,
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BOOL bControlHighInputOutputPins,
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PFTC_LOW_HIGH_PINS pHighPinsInputData)
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{
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FTC_STATUS Status = FTC_SUCCESS;
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InputByteBuffer InputBuffer;
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DWORD dwNumBytesRead = 0;
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DWORD dwNumBytesDeviceInputBuffer;
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pLowPinsInputData->bPin1LowHighState = false;
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pLowPinsInputData->bPin2LowHighState = false;
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pLowPinsInputData->bPin3LowHighState = false;
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pLowPinsInputData->bPin4LowHighState = false;
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pHighPinsInputData->bPin1LowHighState = false;
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pHighPinsInputData->bPin2LowHighState = false;
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pHighPinsInputData->bPin3LowHighState = false;
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pHighPinsInputData->bPin4LowHighState = false;
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// Put in this small delay incase the application programmer does a get GPIOs immediately after a set GPIOs
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//Sleep(5);
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// Removed Sleep() call and replaced with linux sleep to give up
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// timeslice - sched_yield() -- not sure is best idea! -- Julius
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sched_yield();
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319 |
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320 |
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if (bControlLowInputOutputPins != false)
|
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{
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// Get the number of bytes in the device input buffer
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323 |
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Status = FT_GetQueueStatus((FT_HANDLE)ftHandle, &dwNumBytesDeviceInputBuffer);
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324 |
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325 |
|
|
if (Status == FTC_SUCCESS)
|
326 |
|
|
{
|
327 |
|
|
if (dwNumBytesDeviceInputBuffer > 0)
|
328 |
|
|
Status = FTC_ReadBytesFromDevice(ftHandle, &InputBuffer, dwNumBytesDeviceInputBuffer, &dwNumBytesRead);
|
329 |
|
|
|
330 |
|
|
if (Status == FTC_SUCCESS)
|
331 |
|
|
{
|
332 |
|
|
// get the states of the general purpose I/O low pins 1-4
|
333 |
|
|
AddByteToOutputBuffer(GET_LOW_BYTE_DATA_BITS_CMD, true);
|
334 |
|
|
AddByteToOutputBuffer(SEND_ANSWER_BACK_IMMEDIATELY_CMD, false);
|
335 |
|
|
Status = FTC_SendBytesToDevice(ftHandle);
|
336 |
|
|
|
337 |
|
|
if (Status == FTC_SUCCESS)
|
338 |
|
|
{
|
339 |
|
|
Status = FTC_GetNumberBytesFromDeviceInputBuffer(ftHandle, &dwNumBytesDeviceInputBuffer);
|
340 |
|
|
|
341 |
|
|
if (Status == FTC_SUCCESS)
|
342 |
|
|
{
|
343 |
|
|
Status = FTC_ReadBytesFromDevice(ftHandle, &InputBuffer, dwNumBytesDeviceInputBuffer, &dwNumBytesRead);
|
344 |
|
|
|
345 |
|
|
if (Status == FTC_SUCCESS)
|
346 |
|
|
// shift right by 4 bits ie move general purpose I/O low pins 1-4 from bits 4-7 to bits 0-3
|
347 |
|
|
GetGeneralPurposeInputOutputPinsInputStates((InputBuffer[0] >> 4), pLowPinsInputData);
|
348 |
|
|
}
|
349 |
|
|
}
|
350 |
|
|
}
|
351 |
|
|
}
|
352 |
|
|
}
|
353 |
|
|
|
354 |
|
|
if (bControlHighInputOutputPins != false)
|
355 |
|
|
{
|
356 |
|
|
// Get the number of bytes in the device input buffer
|
357 |
|
|
Status = FT_GetQueueStatus((FT_HANDLE)ftHandle, &dwNumBytesDeviceInputBuffer);
|
358 |
|
|
|
359 |
|
|
if (Status == FTC_SUCCESS)
|
360 |
|
|
{
|
361 |
|
|
if (dwNumBytesDeviceInputBuffer > 0)
|
362 |
|
|
Status = FTC_ReadBytesFromDevice(ftHandle, &InputBuffer, dwNumBytesDeviceInputBuffer, &dwNumBytesRead);
|
363 |
|
|
|
364 |
|
|
if (Status == FTC_SUCCESS)
|
365 |
|
|
{
|
366 |
|
|
// get the states of the general purpose I/O high pins 1-4
|
367 |
|
|
AddByteToOutputBuffer(GET_HIGH_BYTE_DATA_BITS_CMD, true);
|
368 |
|
|
AddByteToOutputBuffer(SEND_ANSWER_BACK_IMMEDIATELY_CMD, false);
|
369 |
|
|
Status = FTC_SendBytesToDevice(ftHandle);
|
370 |
|
|
|
371 |
|
|
if (Status == FTC_SUCCESS)
|
372 |
|
|
{
|
373 |
|
|
Status = FTC_GetNumberBytesFromDeviceInputBuffer(ftHandle, &dwNumBytesDeviceInputBuffer);
|
374 |
|
|
|
375 |
|
|
if (Status == FTC_SUCCESS)
|
376 |
|
|
{
|
377 |
|
|
Status = FTC_ReadBytesFromDevice(ftHandle, &InputBuffer, dwNumBytesDeviceInputBuffer, &dwNumBytesRead);
|
378 |
|
|
|
379 |
|
|
if (Status == FTC_SUCCESS)
|
380 |
|
|
GetGeneralPurposeInputOutputPinsInputStates(InputBuffer[0], pHighPinsInputData);
|
381 |
|
|
}
|
382 |
|
|
}
|
383 |
|
|
}
|
384 |
|
|
}
|
385 |
|
|
}
|
386 |
|
|
|
387 |
|
|
return Status;
|
388 |
|
|
}
|
389 |
|
|
|
390 |
|
|
void FT2232cMpsseJtag::AddWriteCommandDataToOutPutBuffer(BOOL bInstructionTestData, DWORD dwNumBitsToWrite,
|
391 |
|
|
PWriteDataByteBuffer pWriteDataBuffer, DWORD dwNumBytesToWrite,
|
392 |
|
|
DWORD dwTapControllerState)
|
393 |
|
|
{
|
394 |
|
|
DWORD dwModNumBitsToWrite = 0;
|
395 |
|
|
DWORD dwDataBufferIndex = 0;
|
396 |
|
|
DWORD dwNumDataBytes = 0;
|
397 |
|
|
DWORD dwNumRemainingDataBits = 0;
|
398 |
|
|
DWORD dwLastDataBit = 0;
|
399 |
|
|
DWORD dwDataBitIndex = 0;
|
400 |
|
|
|
401 |
|
|
// adjust for bit count of 1 less than no of bits
|
402 |
|
|
dwModNumBitsToWrite = (dwNumBitsToWrite - 1);
|
403 |
|
|
|
404 |
|
|
if (bInstructionTestData == false)
|
405 |
|
|
MoveJTAGFromOneStateToAnother(ShiftDataRegister, NO_LAST_DATA_BIT, false);
|
406 |
|
|
else
|
407 |
|
|
MoveJTAGFromOneStateToAnother(ShiftInstructionRegister, NO_LAST_DATA_BIT, false);
|
408 |
|
|
|
409 |
|
|
dwNumDataBytes = (dwModNumBitsToWrite / 8);
|
410 |
|
|
|
411 |
|
|
if (dwNumDataBytes > 0)
|
412 |
|
|
{
|
413 |
|
|
// Number of whole bytes
|
414 |
|
|
dwNumDataBytes = (dwNumDataBytes - 1);
|
415 |
|
|
|
416 |
|
|
// clk data bytes out on -ve clk LSB
|
417 |
|
|
AddByteToOutputBuffer(CLK_DATA_BYTES_OUT_ON_NEG_CLK_LSB_FIRST_CMD, false);
|
418 |
|
|
AddByteToOutputBuffer((dwNumDataBytes & '\xFF'), false);
|
419 |
|
|
AddByteToOutputBuffer(((dwNumDataBytes / 256) & '\xFF'), false);
|
420 |
|
|
|
421 |
|
|
// now add the data bytes to go out
|
422 |
|
|
do
|
423 |
|
|
{
|
424 |
|
|
AddByteToOutputBuffer((*pWriteDataBuffer)[dwDataBufferIndex], false);
|
425 |
|
|
dwDataBufferIndex = (dwDataBufferIndex + 1);
|
426 |
|
|
}
|
427 |
|
|
while (dwDataBufferIndex < (dwNumDataBytes + 1));
|
428 |
|
|
}
|
429 |
|
|
|
430 |
|
|
dwNumRemainingDataBits = (dwModNumBitsToWrite % 8);
|
431 |
|
|
|
432 |
|
|
if (dwNumRemainingDataBits > 0)
|
433 |
|
|
{
|
434 |
|
|
dwNumRemainingDataBits = (dwNumRemainingDataBits - 1);
|
435 |
|
|
|
436 |
|
|
//clk data bits out on -ve clk LSB
|
437 |
|
|
AddByteToOutputBuffer(CLK_DATA_BITS_OUT_ON_NEG_CLK_LSB_FIRST_CMD, false);
|
438 |
|
|
AddByteToOutputBuffer((dwNumRemainingDataBits & '\xFF'), false);
|
439 |
|
|
AddByteToOutputBuffer((*pWriteDataBuffer)[dwDataBufferIndex], false);
|
440 |
|
|
}
|
441 |
|
|
|
442 |
|
|
// get last bit
|
443 |
|
|
dwLastDataBit = (*pWriteDataBuffer)[dwDataBufferIndex];
|
444 |
|
|
dwDataBitIndex = (dwNumBitsToWrite % 8);
|
445 |
|
|
|
446 |
|
|
if (dwDataBitIndex == 0)
|
447 |
|
|
dwLastDataBit = (dwLastDataBit >> ((8 - dwDataBitIndex) - 1));
|
448 |
|
|
else
|
449 |
|
|
dwLastDataBit = (dwLastDataBit >> (dwDataBitIndex - 1));
|
450 |
|
|
|
451 |
|
|
// end it in state passed in, take 1 off the dwTapControllerState variable to correspond with JtagStates enumerated types
|
452 |
|
|
MoveJTAGFromOneStateToAnother(JtagStates((dwTapControllerState - 1)), dwLastDataBit, false);
|
453 |
|
|
}
|
454 |
|
|
|
455 |
|
|
FTC_STATUS FT2232cMpsseJtag::WriteDataToExternalDevice(FTC_HANDLE ftHandle, BOOL bInstructionTestData, DWORD dwNumBitsToWrite,
|
456 |
|
|
PWriteDataByteBuffer pWriteDataBuffer, DWORD dwNumBytesToWrite,
|
457 |
|
|
DWORD dwTapControllerState)
|
458 |
|
|
{
|
459 |
|
|
FTC_STATUS Status = FTC_SUCCESS;
|
460 |
|
|
|
461 |
|
|
FTC_ClearOutputBuffer();
|
462 |
|
|
|
463 |
|
|
AddWriteCommandDataToOutPutBuffer(bInstructionTestData, dwNumBitsToWrite, pWriteDataBuffer,
|
464 |
|
|
dwNumBytesToWrite, dwTapControllerState);
|
465 |
|
|
|
466 |
|
|
Status = FTC_SendBytesToDevice(ftHandle);
|
467 |
|
|
|
468 |
|
|
return Status;
|
469 |
|
|
}
|
470 |
|
|
|
471 |
|
|
void FT2232cMpsseJtag::GetNumDataBytesToRead(DWORD dwNumBitsToRead, LPDWORD lpdwNumDataBytesToRead, LPDWORD lpdwNumRemainingDataBits)
|
472 |
|
|
{
|
473 |
|
|
DWORD dwModNumBitsToRead = 0;
|
474 |
|
|
DWORD dwNumDataBytesToRead = 0;
|
475 |
|
|
DWORD dwNumRemainingDataBits = 0;
|
476 |
|
|
|
477 |
|
|
// adjust for bit count of 1 less than no of bits
|
478 |
|
|
dwModNumBitsToRead = (dwNumBitsToRead - 1);
|
479 |
|
|
|
480 |
|
|
// Number of whole bytes to read
|
481 |
|
|
dwNumDataBytesToRead = (dwModNumBitsToRead / 8);
|
482 |
|
|
|
483 |
|
|
// number of remaining bits
|
484 |
|
|
dwNumRemainingDataBits = (dwModNumBitsToRead % 8);
|
485 |
|
|
|
486 |
|
|
// increase the number of whole bytes if bits left over
|
487 |
|
|
if (dwNumRemainingDataBits > 0)
|
488 |
|
|
dwNumDataBytesToRead = (dwNumDataBytesToRead + 1);
|
489 |
|
|
|
490 |
|
|
// adjust for SHR of incoming byte
|
491 |
|
|
dwNumRemainingDataBits = (8 - dwNumRemainingDataBits);
|
492 |
|
|
|
493 |
|
|
// add 1 for TMS read byte
|
494 |
|
|
dwNumDataBytesToRead = (dwNumDataBytesToRead + 1);
|
495 |
|
|
|
496 |
|
|
*lpdwNumDataBytesToRead = dwNumDataBytesToRead;
|
497 |
|
|
*lpdwNumRemainingDataBits = dwNumRemainingDataBits;
|
498 |
|
|
}
|
499 |
|
|
|
500 |
|
|
// This will work out the number of whole bytes to read and adjust for the TMS read
|
501 |
|
|
FTC_STATUS FT2232cMpsseJtag::GetDataFromExternalDevice(FTC_HANDLE ftHandle, DWORD dwNumBitsToRead, DWORD dwNumTmsClocks,
|
502 |
|
|
PReadDataByteBuffer pReadDataBuffer, LPDWORD lpdwNumBytesReturned)
|
503 |
|
|
{
|
504 |
|
|
FTC_STATUS Status = FTC_SUCCESS;
|
505 |
|
|
DWORD dwNumReadDataBytes = 0;
|
506 |
|
|
DWORD dwNumRemainingDataBits = 0;
|
507 |
|
|
DWORD dwNumDataBytesRead = 0;
|
508 |
|
|
// DWORD dwNumBytesDeviceInputBuffer = 0;
|
509 |
|
|
InputByteBuffer InputBuffer;
|
510 |
|
|
DWORD dwBytesReadIndex = 0;
|
511 |
|
|
BYTE LastDataBit = 0;
|
512 |
|
|
|
513 |
|
|
GetNumDataBytesToRead(dwNumBitsToRead, &dwNumReadDataBytes, &dwNumRemainingDataBits);
|
514 |
|
|
|
515 |
|
|
Status = FTC_ReadFixedNumBytesFromDevice(ftHandle, &InputBuffer, dwNumReadDataBytes, &dwNumDataBytesRead);
|
516 |
|
|
|
517 |
|
|
if (Status == FTC_SUCCESS)
|
518 |
|
|
{
|
519 |
|
|
// adjust last 2 bytes
|
520 |
|
|
if (dwNumRemainingDataBits < 8)
|
521 |
|
|
{
|
522 |
|
|
InputBuffer[dwNumReadDataBytes - 2] = (InputBuffer[dwNumReadDataBytes - 2] >> dwNumRemainingDataBits);
|
523 |
|
|
LastDataBit = (InputBuffer[dwNumReadDataBytes - 1] << (dwNumTmsClocks - 1));
|
524 |
|
|
LastDataBit = (LastDataBit & '\x80'); // strip the rest
|
525 |
|
|
InputBuffer[dwNumReadDataBytes - 2] = (InputBuffer[dwNumReadDataBytes - 2] | (LastDataBit >> (dwNumRemainingDataBits - 1)));
|
526 |
|
|
|
527 |
|
|
dwNumReadDataBytes = (dwNumReadDataBytes - 1);
|
528 |
|
|
|
529 |
|
|
for (dwBytesReadIndex = 0 ; dwBytesReadIndex < dwNumReadDataBytes; dwBytesReadIndex++)
|
530 |
|
|
(*pReadDataBuffer)[dwBytesReadIndex] = InputBuffer[dwBytesReadIndex];
|
531 |
|
|
}
|
532 |
|
|
else // case for 0 bit shift in data + TMS read bit
|
533 |
|
|
{
|
534 |
|
|
LastDataBit = (InputBuffer[dwNumReadDataBytes - 1] << (dwNumTmsClocks - 1));
|
535 |
|
|
LastDataBit = (LastDataBit >> 7); // strip the rest
|
536 |
|
|
InputBuffer[dwNumReadDataBytes - 1] = LastDataBit;
|
537 |
|
|
|
538 |
|
|
for (dwBytesReadIndex = 0 ; dwBytesReadIndex < dwNumReadDataBytes; dwBytesReadIndex++)
|
539 |
|
|
(*pReadDataBuffer)[dwBytesReadIndex] = InputBuffer[dwBytesReadIndex];
|
540 |
|
|
}
|
541 |
|
|
|
542 |
|
|
*lpdwNumBytesReturned = dwNumReadDataBytes;
|
543 |
|
|
}
|
544 |
|
|
|
545 |
|
|
return Status;
|
546 |
|
|
}
|
547 |
|
|
|
548 |
|
|
DWORD FT2232cMpsseJtag::AddReadCommandToOutputBuffer(BOOL bInstructionTestData, DWORD dwNumBitsToRead, DWORD dwTapControllerState)
|
549 |
|
|
{
|
550 |
|
|
DWORD dwModNumBitsToRead = 0;
|
551 |
|
|
DWORD dwNumDataBytes = 0;
|
552 |
|
|
DWORD dwNumRemainingDataBits = 0;
|
553 |
|
|
DWORD dwNumTmsClocks = 0;
|
554 |
|
|
|
555 |
|
|
// adjust for bit count of 1 less than no of bits
|
556 |
|
|
dwModNumBitsToRead = (dwNumBitsToRead - 1);
|
557 |
|
|
|
558 |
|
|
if (bInstructionTestData == false)
|
559 |
|
|
MoveJTAGFromOneStateToAnother(ShiftDataRegister, NO_LAST_DATA_BIT, false);
|
560 |
|
|
else
|
561 |
|
|
MoveJTAGFromOneStateToAnother(ShiftInstructionRegister, NO_LAST_DATA_BIT, false);
|
562 |
|
|
|
563 |
|
|
dwNumDataBytes = (dwModNumBitsToRead / 8);
|
564 |
|
|
|
565 |
|
|
if (dwNumDataBytes > 0)
|
566 |
|
|
{
|
567 |
|
|
// Number of whole bytes
|
568 |
|
|
dwNumDataBytes = (dwNumDataBytes - 1);
|
569 |
|
|
|
570 |
|
|
// clk data bytes out on -ve clk LSB
|
571 |
|
|
AddByteToOutputBuffer(CLK_DATA_BYTES_IN_ON_POS_CLK_LSB_FIRST_CMD, false);
|
572 |
|
|
AddByteToOutputBuffer((dwNumDataBytes & '\xFF'), false);
|
573 |
|
|
AddByteToOutputBuffer(((dwNumDataBytes / 256) & '\xFF'), false);
|
574 |
|
|
}
|
575 |
|
|
|
576 |
|
|
// number of remaining bits
|
577 |
|
|
dwNumRemainingDataBits = (dwModNumBitsToRead % 8);
|
578 |
|
|
|
579 |
|
|
if (dwNumRemainingDataBits > 0)
|
580 |
|
|
{
|
581 |
|
|
dwNumRemainingDataBits = (dwNumRemainingDataBits - 1);
|
582 |
|
|
|
583 |
|
|
//clk data bits out on -ve clk LSB
|
584 |
|
|
AddByteToOutputBuffer(CLK_DATA_BITS_IN_ON_POS_CLK_LSB_FIRST_CMD, false);
|
585 |
|
|
AddByteToOutputBuffer((dwNumRemainingDataBits & '\xFF'), false);
|
586 |
|
|
}
|
587 |
|
|
|
588 |
|
|
// end it in state passed in, take 1 off the dwTapControllerState variable to correspond with JtagStates enumerated types
|
589 |
|
|
dwNumTmsClocks = MoveJTAGFromOneStateToAnother(JtagStates((dwTapControllerState - 1)), NO_LAST_DATA_BIT, true);
|
590 |
|
|
|
591 |
|
|
return dwNumTmsClocks;
|
592 |
|
|
}
|
593 |
|
|
|
594 |
|
|
FTC_STATUS FT2232cMpsseJtag::ReadDataFromExternalDevice(FTC_HANDLE ftHandle, BOOL bInstructionTestData, DWORD dwNumBitsToRead,
|
595 |
|
|
PReadDataByteBuffer pReadDataBuffer, LPDWORD lpdwNumBytesReturned,
|
596 |
|
|
DWORD dwTapControllerState)
|
597 |
|
|
{
|
598 |
|
|
FTC_STATUS Status = FTC_SUCCESS;
|
599 |
|
|
DWORD dwNumTmsClocks = 0;
|
600 |
|
|
|
601 |
|
|
FTC_ClearOutputBuffer();
|
602 |
|
|
|
603 |
|
|
dwNumTmsClocks = AddReadCommandToOutputBuffer(bInstructionTestData, dwNumBitsToRead, dwTapControllerState);
|
604 |
|
|
|
605 |
|
|
AddByteToOutputBuffer(SEND_ANSWER_BACK_IMMEDIATELY_CMD, false);
|
606 |
|
|
|
607 |
|
|
Status = FTC_SendBytesToDevice(ftHandle);
|
608 |
|
|
|
609 |
|
|
if (Status == FTC_SUCCESS)
|
610 |
|
|
Status = GetDataFromExternalDevice(ftHandle, dwNumBitsToRead, dwNumTmsClocks, pReadDataBuffer, lpdwNumBytesReturned);
|
611 |
|
|
|
612 |
|
|
return Status;
|
613 |
|
|
}
|
614 |
|
|
|
615 |
|
|
DWORD FT2232cMpsseJtag::AddWriteReadCommandDataToOutPutBuffer(BOOL bInstructionTestData, DWORD dwNumBitsToWriteRead,
|
616 |
|
|
PWriteDataByteBuffer pWriteDataBuffer,
|
617 |
|
|
DWORD dwNumBytesToWrite, DWORD dwTapControllerState)
|
618 |
|
|
{
|
619 |
|
|
DWORD dwModNumBitsToWriteRead = 0;
|
620 |
|
|
DWORD dwNumWriteDataBytes = 0;
|
621 |
|
|
DWORD dwDataBufferIndex = 0;
|
622 |
|
|
DWORD dwNumRemainingDataBits = 0;
|
623 |
|
|
DWORD dwLastDataBit = 0;
|
624 |
|
|
DWORD dwDataBitIndex = 0;
|
625 |
|
|
DWORD dwNumTmsClocks = 0;
|
626 |
|
|
|
627 |
|
|
// adjust for bit count of 1 less than no of bits
|
628 |
|
|
dwModNumBitsToWriteRead = (dwNumBitsToWriteRead - 1);
|
629 |
|
|
|
630 |
|
|
if (bInstructionTestData == false)
|
631 |
|
|
MoveJTAGFromOneStateToAnother(ShiftDataRegister, NO_LAST_DATA_BIT, false);
|
632 |
|
|
else
|
633 |
|
|
MoveJTAGFromOneStateToAnother(ShiftInstructionRegister, NO_LAST_DATA_BIT, false);
|
634 |
|
|
|
635 |
|
|
dwNumWriteDataBytes = (dwModNumBitsToWriteRead / 8);
|
636 |
|
|
|
637 |
|
|
if (dwNumWriteDataBytes > 0)
|
638 |
|
|
{
|
639 |
|
|
// Number of whole bytes
|
640 |
|
|
dwNumWriteDataBytes = (dwNumWriteDataBytes - 1);
|
641 |
|
|
|
642 |
|
|
// clk data bytes out on -ve in +ve clk LSB
|
643 |
|
|
AddByteToOutputBuffer(CLK_DATA_BYTES_OUT_ON_NEG_CLK_IN_ON_POS_CLK_LSB_FIRST_CMD, false);
|
644 |
|
|
AddByteToOutputBuffer((dwNumWriteDataBytes & '\xFF'), false);
|
645 |
|
|
AddByteToOutputBuffer(((dwNumWriteDataBytes / 256) & '\xFF'), false);
|
646 |
|
|
|
647 |
|
|
// now add the data bytes to go out
|
648 |
|
|
do
|
649 |
|
|
{
|
650 |
|
|
AddByteToOutputBuffer((*pWriteDataBuffer)[dwDataBufferIndex], false);
|
651 |
|
|
dwDataBufferIndex = (dwDataBufferIndex + 1);
|
652 |
|
|
}
|
653 |
|
|
while (dwDataBufferIndex < (dwNumWriteDataBytes + 1));
|
654 |
|
|
}
|
655 |
|
|
|
656 |
|
|
dwNumRemainingDataBits = (dwModNumBitsToWriteRead % 8);
|
657 |
|
|
|
658 |
|
|
if (dwNumRemainingDataBits > 0)
|
659 |
|
|
{
|
660 |
|
|
dwNumRemainingDataBits = (dwNumRemainingDataBits - 1);
|
661 |
|
|
|
662 |
|
|
// clk data bits out on -ve in +ve clk LSB
|
663 |
|
|
AddByteToOutputBuffer(CLK_DATA_BITS_OUT_ON_NEG_CLK_IN_ON_POS_CLK_LSB_FIRST_CMD, false);
|
664 |
|
|
AddByteToOutputBuffer((dwNumRemainingDataBits & '\xFF'), false);
|
665 |
|
|
AddByteToOutputBuffer((*pWriteDataBuffer)[dwDataBufferIndex], false);
|
666 |
|
|
}
|
667 |
|
|
|
668 |
|
|
// get last bit
|
669 |
|
|
dwLastDataBit = (*pWriteDataBuffer)[dwDataBufferIndex];
|
670 |
|
|
dwDataBitIndex = (dwNumBitsToWriteRead % 8);
|
671 |
|
|
|
672 |
|
|
if (dwDataBitIndex == 8)
|
673 |
|
|
dwLastDataBit = (dwLastDataBit >> ((8 - dwDataBitIndex) - 1));
|
674 |
|
|
else
|
675 |
|
|
dwLastDataBit = (dwLastDataBit >> (dwDataBitIndex - 1));
|
676 |
|
|
|
677 |
|
|
// end it in state passed in, take 1 off the dwTapControllerState variable to correspond with JtagStates enumerated types
|
678 |
|
|
dwNumTmsClocks = MoveJTAGFromOneStateToAnother(JtagStates((dwTapControllerState - 1)), dwLastDataBit, true);
|
679 |
|
|
|
680 |
|
|
return dwNumTmsClocks;
|
681 |
|
|
}
|
682 |
|
|
|
683 |
|
|
FTC_STATUS FT2232cMpsseJtag::WriteReadDataToFromExternalDevice(FTC_HANDLE ftHandle, BOOL bInstructionTestData, DWORD dwNumBitsToWriteRead,
|
684 |
|
|
PWriteDataByteBuffer pWriteDataBuffer, DWORD dwNumBytesToWrite,
|
685 |
|
|
PReadDataByteBuffer pReadDataBuffer, LPDWORD lpdwNumBytesReturned,
|
686 |
|
|
DWORD dwTapControllerState)
|
687 |
|
|
{
|
688 |
|
|
FTC_STATUS Status = FTC_SUCCESS;
|
689 |
|
|
DWORD dwNumRemainingDataBits = 0;
|
690 |
|
|
BYTE LastDataBit = 0;
|
691 |
|
|
DWORD dwNumTmsClocks = 0;
|
692 |
|
|
DWORD dwNumReadDataBytes = 0;
|
693 |
|
|
InputByteBuffer InputBuffer;
|
694 |
|
|
DWORD dwNumDataBytesRead = 0;
|
695 |
|
|
DWORD dwBytesReadIndex = 0;
|
696 |
|
|
|
697 |
|
|
FTC_ClearOutputBuffer();
|
698 |
|
|
|
699 |
|
|
dwNumTmsClocks = AddWriteReadCommandDataToOutPutBuffer(bInstructionTestData, dwNumBitsToWriteRead,
|
700 |
|
|
pWriteDataBuffer, dwNumBytesToWrite, dwTapControllerState);
|
701 |
|
|
|
702 |
|
|
AddByteToOutputBuffer(SEND_ANSWER_BACK_IMMEDIATELY_CMD, false);
|
703 |
|
|
|
704 |
|
|
GetNumDataBytesToRead(dwNumBitsToWriteRead, &dwNumReadDataBytes, &dwNumRemainingDataBits);
|
705 |
|
|
|
706 |
|
|
Status = FTC_SendReadBytesToFromDevice(ftHandle, &InputBuffer, dwNumReadDataBytes, &dwNumDataBytesRead);
|
707 |
|
|
|
708 |
|
|
if (Status == FTC_SUCCESS)
|
709 |
|
|
{
|
710 |
|
|
// adjust last 2 bytes
|
711 |
|
|
if (dwNumRemainingDataBits < 8)
|
712 |
|
|
{
|
713 |
|
|
InputBuffer[dwNumReadDataBytes - 2] = (InputBuffer[dwNumReadDataBytes - 2] >> dwNumRemainingDataBits);
|
714 |
|
|
LastDataBit = (InputBuffer[dwNumReadDataBytes - 1] << (dwNumTmsClocks - 1));
|
715 |
|
|
LastDataBit = (LastDataBit & '\x80'); // strip the rest
|
716 |
|
|
InputBuffer[dwNumReadDataBytes - 2] = (InputBuffer[dwNumReadDataBytes - 2] | (LastDataBit >> (dwNumRemainingDataBits - 1)));
|
717 |
|
|
|
718 |
|
|
dwNumReadDataBytes = (dwNumReadDataBytes - 1);
|
719 |
|
|
|
720 |
|
|
for (dwBytesReadIndex = 0 ; dwBytesReadIndex < dwNumReadDataBytes; dwBytesReadIndex++)
|
721 |
|
|
(*pReadDataBuffer)[dwBytesReadIndex] = InputBuffer[dwBytesReadIndex];
|
722 |
|
|
}
|
723 |
|
|
else // case for 0 bit shift in data + TMS read bit
|
724 |
|
|
{
|
725 |
|
|
LastDataBit = (InputBuffer[dwNumReadDataBytes - 1] << (dwNumTmsClocks - 1));
|
726 |
|
|
LastDataBit = (LastDataBit >> 7); // strip the rest
|
727 |
|
|
InputBuffer[dwNumReadDataBytes - 1] = LastDataBit;
|
728 |
|
|
|
729 |
|
|
for (dwBytesReadIndex = 0 ; dwBytesReadIndex < dwNumReadDataBytes; dwBytesReadIndex++)
|
730 |
|
|
(*pReadDataBuffer)[dwBytesReadIndex] = InputBuffer[dwBytesReadIndex];
|
731 |
|
|
}
|
732 |
|
|
|
733 |
|
|
*lpdwNumBytesReturned = dwNumReadDataBytes;
|
734 |
|
|
}
|
735 |
|
|
|
736 |
|
|
return Status;
|
737 |
|
|
}
|
738 |
|
|
|
739 |
|
|
FTC_STATUS FT2232cMpsseJtag::GenerateTCKClockPulses(FTC_HANDLE ftHandle, DWORD dwNumClockPulses)
|
740 |
|
|
{
|
741 |
|
|
FTC_STATUS Status = FTC_SUCCESS;
|
742 |
|
|
DWORD dwTotalNumClockPulsesBytes = 0;
|
743 |
|
|
DWORD dwNumClockPulsesByteBlocks = 0;
|
744 |
|
|
DWORD dwNumClockPulsesByteBlockCntr = 0;
|
745 |
|
|
DWORD dwNumClockPulsesBytes = 0;
|
746 |
|
|
DWORD dwNumRemainingClockPulsesBits = 0;
|
747 |
|
|
// DWORD dwDataBufferIndex = 0;
|
748 |
|
|
|
749 |
|
|
MoveJTAGFromOneStateToAnother(RunTestIdle, NO_LAST_DATA_BIT, FALSE);
|
750 |
|
|
|
751 |
|
|
dwTotalNumClockPulsesBytes = (dwNumClockPulses / NUMBITSINBYTE);
|
752 |
|
|
|
753 |
|
|
if (dwTotalNumClockPulsesBytes > 0)
|
754 |
|
|
{
|
755 |
|
|
dwNumClockPulsesByteBlocks = (dwTotalNumClockPulsesBytes / NUM_BYTE_CLOCK_PULSES_BLOCK_SIZE);
|
756 |
|
|
|
757 |
|
|
do
|
758 |
|
|
{
|
759 |
|
|
if (dwNumClockPulsesByteBlockCntr < dwNumClockPulsesByteBlocks)
|
760 |
|
|
dwNumClockPulsesBytes = NUM_BYTE_CLOCK_PULSES_BLOCK_SIZE;
|
761 |
|
|
else
|
762 |
|
|
dwNumClockPulsesBytes = (dwTotalNumClockPulsesBytes - (dwNumClockPulsesByteBlockCntr * NUM_BYTE_CLOCK_PULSES_BLOCK_SIZE));
|
763 |
|
|
|
764 |
|
|
if (dwNumClockPulsesBytes > 0)
|
765 |
|
|
{
|
766 |
|
|
// Number of whole bytes
|
767 |
|
|
dwNumClockPulsesBytes = (dwNumClockPulsesBytes - 1);
|
768 |
|
|
|
769 |
|
|
// clk data bytes out on -ve clk LSB
|
770 |
|
|
AddByteToOutputBuffer(CLK_DATA_BYTES_OUT_ON_NEG_CLK_LSB_FIRST_CMD, false);
|
771 |
|
|
AddByteToOutputBuffer((dwNumClockPulsesBytes & '\xFF'), false);
|
772 |
|
|
AddByteToOutputBuffer(((dwNumClockPulsesBytes / 256) & '\xFF'), false);
|
773 |
|
|
|
774 |
|
|
DWORD dwDataBufferIndex = 0;
|
775 |
|
|
|
776 |
|
|
// now add the data bytes ie 0 to go out with the clock pulses
|
777 |
|
|
do
|
778 |
|
|
{
|
779 |
|
|
AddByteToOutputBuffer(0, false);
|
780 |
|
|
dwDataBufferIndex = (dwDataBufferIndex + 1);
|
781 |
|
|
}
|
782 |
|
|
while (dwDataBufferIndex < (dwNumClockPulsesBytes + 1));
|
783 |
|
|
}
|
784 |
|
|
|
785 |
|
|
Status = FTC_SendBytesToDevice(ftHandle);
|
786 |
|
|
|
787 |
|
|
dwNumClockPulsesByteBlockCntr = (dwNumClockPulsesByteBlockCntr + 1);
|
788 |
|
|
}
|
789 |
|
|
while ((dwNumClockPulsesByteBlockCntr <= dwNumClockPulsesByteBlocks) && (Status == FTC_SUCCESS));
|
790 |
|
|
}
|
791 |
|
|
|
792 |
|
|
if (Status == FTC_SUCCESS)
|
793 |
|
|
{
|
794 |
|
|
dwNumRemainingClockPulsesBits = (dwNumClockPulses % NUMBITSINBYTE);
|
795 |
|
|
|
796 |
|
|
if (dwNumRemainingClockPulsesBits > 0)
|
797 |
|
|
{
|
798 |
|
|
dwNumRemainingClockPulsesBits = (dwNumRemainingClockPulsesBits - 1);
|
799 |
|
|
|
800 |
|
|
//clk data bits out on -ve clk LSB
|
801 |
|
|
AddByteToOutputBuffer(CLK_DATA_BITS_OUT_ON_NEG_CLK_LSB_FIRST_CMD, false);
|
802 |
|
|
AddByteToOutputBuffer((dwNumRemainingClockPulsesBits & '\xFF'), false);
|
803 |
|
|
AddByteToOutputBuffer('\xFF', false);
|
804 |
|
|
|
805 |
|
|
Status = FTC_SendBytesToDevice(ftHandle);
|
806 |
|
|
}
|
807 |
|
|
}
|
808 |
|
|
|
809 |
|
|
//MoveJTAGFromOneStateToAnother(RunTestIdle, NO_LAST_DATA_BIT, FALSE);
|
810 |
|
|
|
811 |
|
|
//Status = FTC_SendBytesToDevice(ftHandle);
|
812 |
|
|
|
813 |
|
|
return Status;
|
814 |
|
|
}
|
815 |
|
|
|
816 |
|
|
void FT2232cMpsseJtag::ProcessReadCommandsSequenceBytes(PInputByteBuffer pInputBuffer, DWORD dwNumBytesRead, PReadCmdSequenceDataByteBuffer pReadCmdSequenceDataBuffer,
|
817 |
|
|
LPDWORD lpdwNumBytesReturned)
|
818 |
|
|
{
|
819 |
|
|
DWORD CommandSequenceIndex = 0;
|
820 |
|
|
PReadCommandsSequenceData pReadCommandsSequenceDataBuffer;
|
821 |
|
|
DWORD dwNumReadCommandSequences;
|
822 |
|
|
PReadCommandSequenceData pReadCmdSequenceData;
|
823 |
|
|
DWORD dwNumBitsToRead = 0;
|
824 |
|
|
DWORD dwNumTmsClocks = 0;
|
825 |
|
|
DWORD dwNumReadDataBytes = 0;
|
826 |
|
|
DWORD dwNumRemainingDataBits = 0;
|
827 |
|
|
BYTE LastDataBit = 0;
|
828 |
|
|
DWORD dwBytesReadIndex = 0;
|
829 |
|
|
DWORD dwNumReadBytesProcessed = 0;
|
830 |
|
|
DWORD dwTotalNumBytesRead = 0;
|
831 |
|
|
DWORD dwNumBytesReturned = 0;
|
832 |
|
|
|
833 |
|
|
if (iCommandsSequenceDataDeviceIndex != -1)
|
834 |
|
|
{
|
835 |
|
|
pReadCommandsSequenceDataBuffer = OpenedDevicesCommandsSequenceData[iCommandsSequenceDataDeviceIndex].pReadCommandsSequenceDataBuffer;
|
836 |
|
|
dwNumReadCommandSequences = OpenedDevicesCommandsSequenceData[iCommandsSequenceDataDeviceIndex].dwNumReadCommandSequences;
|
837 |
|
|
|
838 |
|
|
for (CommandSequenceIndex = 0; (CommandSequenceIndex < dwNumReadCommandSequences); CommandSequenceIndex++)
|
839 |
|
|
{
|
840 |
|
|
pReadCmdSequenceData = (*pReadCommandsSequenceDataBuffer)[CommandSequenceIndex];
|
841 |
|
|
dwNumBitsToRead = (*pReadCmdSequenceData)[0];
|
842 |
|
|
dwNumTmsClocks = (*pReadCmdSequenceData)[1];
|
843 |
|
|
|
844 |
|
|
GetNumDataBytesToRead(dwNumBitsToRead, &dwNumReadDataBytes, &dwNumRemainingDataBits);
|
845 |
|
|
|
846 |
|
|
dwNumReadBytesProcessed = (dwNumReadBytesProcessed + dwNumReadDataBytes);
|
847 |
|
|
|
848 |
|
|
// adjust last 2 bytes
|
849 |
|
|
if (dwNumRemainingDataBits < 8)
|
850 |
|
|
{
|
851 |
|
|
(*pInputBuffer)[dwNumReadBytesProcessed - 2] = ((*pInputBuffer)[dwNumReadBytesProcessed - 2] >> dwNumRemainingDataBits);
|
852 |
|
|
LastDataBit = ((*pInputBuffer)[dwNumReadBytesProcessed - 1] << (dwNumTmsClocks - 1));
|
853 |
|
|
LastDataBit = (LastDataBit & '\x80'); // strip the rest
|
854 |
|
|
(*pInputBuffer)[dwNumReadBytesProcessed - 2] = ((*pInputBuffer)[dwNumReadBytesProcessed - 2] | (LastDataBit >> (dwNumRemainingDataBits - 1)));
|
855 |
|
|
|
856 |
|
|
dwNumReadDataBytes = (dwNumReadDataBytes - 1);
|
857 |
|
|
|
858 |
|
|
for (dwBytesReadIndex = 0; dwBytesReadIndex < dwNumReadDataBytes; dwBytesReadIndex++)
|
859 |
|
|
(*pReadCmdSequenceDataBuffer)[(dwBytesReadIndex + dwNumBytesReturned)] = (*pInputBuffer)[(dwBytesReadIndex + dwTotalNumBytesRead)];
|
860 |
|
|
}
|
861 |
|
|
else // case for 0 bit shift in data + TMS read bit
|
862 |
|
|
{
|
863 |
|
|
LastDataBit = ((*pInputBuffer)[dwNumReadBytesProcessed - 1] << (dwNumTmsClocks - 1));
|
864 |
|
|
LastDataBit = (LastDataBit >> 7); // strip the rest
|
865 |
|
|
(*pInputBuffer)[dwNumReadBytesProcessed - 1] = LastDataBit;
|
866 |
|
|
|
867 |
|
|
for (dwBytesReadIndex = 0; dwBytesReadIndex < dwNumReadDataBytes; dwBytesReadIndex++)
|
868 |
|
|
(*pReadCmdSequenceDataBuffer)[(dwBytesReadIndex + dwNumBytesReturned)] = (*pInputBuffer)[(dwBytesReadIndex + dwTotalNumBytesRead)];
|
869 |
|
|
}
|
870 |
|
|
|
871 |
|
|
dwTotalNumBytesRead = dwNumReadBytesProcessed;
|
872 |
|
|
|
873 |
|
|
dwNumBytesReturned = (dwNumBytesReturned + dwNumReadDataBytes);
|
874 |
|
|
}
|
875 |
|
|
}
|
876 |
|
|
|
877 |
|
|
*lpdwNumBytesReturned = dwNumBytesReturned;
|
878 |
|
|
}
|
879 |
|
|
|
880 |
|
|
DWORD FT2232cMpsseJtag::GetTotalNumCommandsSequenceDataBytesToRead(void)
|
881 |
|
|
{
|
882 |
|
|
DWORD dwTotalNumBytesToBeRead = 0;
|
883 |
|
|
DWORD CommandSequenceIndex = 0;
|
884 |
|
|
PReadCommandsSequenceData pReadCommandsSequenceDataBuffer;
|
885 |
|
|
DWORD dwNumReadCommandSequences = 0;
|
886 |
|
|
PReadCommandSequenceData pReadCmdSequenceData;
|
887 |
|
|
DWORD dwNumBitsToRead = 0;
|
888 |
|
|
DWORD dwNumDataBytesToRead = 0;
|
889 |
|
|
DWORD dwNumRemainingDataBits = 0;
|
890 |
|
|
|
891 |
|
|
if (iCommandsSequenceDataDeviceIndex != -1)
|
892 |
|
|
{
|
893 |
|
|
pReadCommandsSequenceDataBuffer = OpenedDevicesCommandsSequenceData[iCommandsSequenceDataDeviceIndex].pReadCommandsSequenceDataBuffer;
|
894 |
|
|
dwNumReadCommandSequences = OpenedDevicesCommandsSequenceData[iCommandsSequenceDataDeviceIndex].dwNumReadCommandSequences;
|
895 |
|
|
|
896 |
|
|
for (CommandSequenceIndex = 0; (CommandSequenceIndex < dwNumReadCommandSequences); CommandSequenceIndex++)
|
897 |
|
|
{
|
898 |
|
|
pReadCmdSequenceData = (*pReadCommandsSequenceDataBuffer)[CommandSequenceIndex];
|
899 |
|
|
dwNumBitsToRead = (*pReadCmdSequenceData)[0];
|
900 |
|
|
|
901 |
|
|
GetNumDataBytesToRead(dwNumBitsToRead, &dwNumDataBytesToRead, &dwNumRemainingDataBits);
|
902 |
|
|
|
903 |
|
|
dwTotalNumBytesToBeRead = (dwTotalNumBytesToBeRead + dwNumDataBytesToRead);
|
904 |
|
|
}
|
905 |
|
|
}
|
906 |
|
|
|
907 |
|
|
return dwTotalNumBytesToBeRead;
|
908 |
|
|
}
|
909 |
|
|
|
910 |
|
|
void FT2232cMpsseJtag::CopyReadCommandsSequenceDataBuffer(PReadCommandsSequenceData pDestinationBuffer, PReadCommandsSequenceData pSourceBuffer, DWORD dwSizeReadCommandsSequenceDataBuffer)
|
911 |
|
|
{
|
912 |
|
|
DWORD CommandSequenceIndex = 0;
|
913 |
|
|
PReadCommandSequenceData pReadCmdSequenceData;
|
914 |
|
|
DWORD dwNumBitsToRead = 0;
|
915 |
|
|
DWORD dwNumTmsClocks = 0;
|
916 |
|
|
|
917 |
|
|
for (CommandSequenceIndex = 0; (CommandSequenceIndex < dwSizeReadCommandsSequenceDataBuffer); CommandSequenceIndex++)
|
918 |
|
|
{
|
919 |
|
|
pReadCmdSequenceData = (*pSourceBuffer)[CommandSequenceIndex];
|
920 |
|
|
dwNumBitsToRead = (*pReadCmdSequenceData)[0];
|
921 |
|
|
dwNumTmsClocks = (*pReadCmdSequenceData)[1];
|
922 |
|
|
|
923 |
|
|
pReadCmdSequenceData = (*pDestinationBuffer)[CommandSequenceIndex];
|
924 |
|
|
(*pReadCmdSequenceData)[0] = dwNumBitsToRead;
|
925 |
|
|
(*pReadCmdSequenceData)[1] = dwNumTmsClocks;
|
926 |
|
|
}
|
927 |
|
|
}
|
928 |
|
|
|
929 |
|
|
FTC_STATUS FT2232cMpsseJtag::AddReadCommandSequenceData(DWORD dwNumBitsToRead, DWORD dwNumTmsClocks)
|
930 |
|
|
{
|
931 |
|
|
FTC_STATUS Status = FTC_SUCCESS;
|
932 |
|
|
DWORD dwSizeReadCommandsSequenceDataBuffer;
|
933 |
|
|
PReadCommandsSequenceData pReadCommandsSequenceDataBuffer;
|
934 |
|
|
DWORD dwNumReadCommandSequences;
|
935 |
|
|
PReadCommandsSequenceData pTmpReadCmdsSequenceDataBuffer;
|
936 |
|
|
PReadCommandSequenceData pReadCmdSequenceData;
|
937 |
|
|
|
938 |
|
|
if (iCommandsSequenceDataDeviceIndex != -1)
|
939 |
|
|
{
|
940 |
|
|
dwSizeReadCommandsSequenceDataBuffer = OpenedDevicesCommandsSequenceData[iCommandsSequenceDataDeviceIndex].dwSizeReadCommandsSequenceDataBuffer;
|
941 |
|
|
pReadCommandsSequenceDataBuffer = OpenedDevicesCommandsSequenceData[iCommandsSequenceDataDeviceIndex].pReadCommandsSequenceDataBuffer;
|
942 |
|
|
dwNumReadCommandSequences = OpenedDevicesCommandsSequenceData[iCommandsSequenceDataDeviceIndex].dwNumReadCommandSequences;
|
943 |
|
|
|
944 |
|
|
if (dwNumReadCommandSequences > (dwSizeReadCommandsSequenceDataBuffer - 1))
|
945 |
|
|
{
|
946 |
|
|
pTmpReadCmdsSequenceDataBuffer = CreateReadCommandsSequenceDataBuffer(dwSizeReadCommandsSequenceDataBuffer);
|
947 |
|
|
|
948 |
|
|
if (pTmpReadCmdsSequenceDataBuffer != NULL)
|
949 |
|
|
{
|
950 |
|
|
// Temporary save the contents of the read commands sequence data buffer
|
951 |
|
|
CopyReadCommandsSequenceDataBuffer(pTmpReadCmdsSequenceDataBuffer, pReadCommandsSequenceDataBuffer, dwSizeReadCommandsSequenceDataBuffer);
|
952 |
|
|
|
953 |
|
|
DeleteReadCommandsSequenceDataBuffer(pReadCommandsSequenceDataBuffer, dwSizeReadCommandsSequenceDataBuffer);
|
954 |
|
|
|
955 |
|
|
// Increase the size of the read commands sequence data buffer
|
956 |
|
|
pReadCommandsSequenceDataBuffer = CreateReadCommandsSequenceDataBuffer((dwSizeReadCommandsSequenceDataBuffer + COMMAND_SEQUENCE_READ_DATA_BUFFER_SIZE_INCREMENT));
|
957 |
|
|
|
958 |
|
|
if (pReadCommandsSequenceDataBuffer != NULL)
|
959 |
|
|
{
|
960 |
|
|
CopyReadCommandsSequenceDataBuffer(pReadCommandsSequenceDataBuffer, pTmpReadCmdsSequenceDataBuffer, dwSizeReadCommandsSequenceDataBuffer);
|
961 |
|
|
|
962 |
|
|
DeleteReadCommandsSequenceDataBuffer(pTmpReadCmdsSequenceDataBuffer, dwSizeReadCommandsSequenceDataBuffer);
|
963 |
|
|
|
964 |
|
|
dwSizeReadCommandsSequenceDataBuffer = (dwSizeReadCommandsSequenceDataBuffer + COMMAND_SEQUENCE_READ_DATA_BUFFER_SIZE_INCREMENT);
|
965 |
|
|
|
966 |
|
|
OpenedDevicesCommandsSequenceData[iCommandsSequenceDataDeviceIndex].dwSizeReadCommandsSequenceDataBuffer = dwSizeReadCommandsSequenceDataBuffer;
|
967 |
|
|
OpenedDevicesCommandsSequenceData[iCommandsSequenceDataDeviceIndex].pReadCommandsSequenceDataBuffer = pReadCommandsSequenceDataBuffer;
|
968 |
|
|
}
|
969 |
|
|
else
|
970 |
|
|
Status = FTC_INSUFFICIENT_RESOURCES;
|
971 |
|
|
}
|
972 |
|
|
else
|
973 |
|
|
Status = FTC_INSUFFICIENT_RESOURCES;
|
974 |
|
|
}
|
975 |
|
|
|
976 |
|
|
if (Status == FTC_SUCCESS)
|
977 |
|
|
{
|
978 |
|
|
if (dwNumReadCommandSequences > 0)
|
979 |
|
|
pReadCmdSequenceData = (*pReadCommandsSequenceDataBuffer)[(dwNumReadCommandSequences - 1)];
|
980 |
|
|
|
981 |
|
|
pReadCmdSequenceData = (*pReadCommandsSequenceDataBuffer)[dwNumReadCommandSequences];
|
982 |
|
|
|
983 |
|
|
(*pReadCmdSequenceData)[0] = dwNumBitsToRead;
|
984 |
|
|
(*pReadCmdSequenceData)[1] = dwNumTmsClocks;
|
985 |
|
|
|
986 |
|
|
dwNumReadCommandSequences = (dwNumReadCommandSequences + 1);
|
987 |
|
|
|
988 |
|
|
OpenedDevicesCommandsSequenceData[iCommandsSequenceDataDeviceIndex].dwNumReadCommandSequences = dwNumReadCommandSequences;
|
989 |
|
|
}
|
990 |
|
|
}
|
991 |
|
|
|
992 |
|
|
return Status;
|
993 |
|
|
}
|
994 |
|
|
|
995 |
|
|
PReadCommandsSequenceData FT2232cMpsseJtag::CreateReadCommandsSequenceDataBuffer(DWORD dwSizeReadCmdsSequenceDataBuffer)
|
996 |
|
|
{
|
997 |
|
|
PReadCommandsSequenceData pReadCmdsSequenceDataBuffer;
|
998 |
|
|
DWORD CommandSequenceIndex = 0;
|
999 |
|
|
PReadCommandSequenceData pReadCmdSequenceData;
|
1000 |
|
|
|
1001 |
|
|
pReadCmdsSequenceDataBuffer = PReadCommandsSequenceData(new ReadCommandsSequenceData[dwSizeReadCmdsSequenceDataBuffer]);
|
1002 |
|
|
|
1003 |
|
|
if (pReadCmdsSequenceDataBuffer != NULL)
|
1004 |
|
|
{
|
1005 |
|
|
for (CommandSequenceIndex = 0; (CommandSequenceIndex < dwSizeReadCmdsSequenceDataBuffer); CommandSequenceIndex++)
|
1006 |
|
|
{
|
1007 |
|
|
pReadCmdSequenceData = PReadCommandSequenceData(new ReadCommandSequenceData);
|
1008 |
|
|
|
1009 |
|
|
(*pReadCmdsSequenceDataBuffer)[CommandSequenceIndex] = pReadCmdSequenceData;
|
1010 |
|
|
}
|
1011 |
|
|
}
|
1012 |
|
|
|
1013 |
|
|
return pReadCmdsSequenceDataBuffer;
|
1014 |
|
|
}
|
1015 |
|
|
|
1016 |
|
|
void FT2232cMpsseJtag::DeleteReadCommandsSequenceDataBuffer(PReadCommandsSequenceData pReadCmdsSequenceDataBuffer, DWORD dwSizeReadCommandsSequenceDataBuffer)
|
1017 |
|
|
{
|
1018 |
|
|
DWORD CommandSequenceIndex = 0;
|
1019 |
|
|
PReadCommandSequenceData pReadCmdSequenceData;
|
1020 |
|
|
|
1021 |
|
|
for (CommandSequenceIndex = 0; (CommandSequenceIndex < dwSizeReadCommandsSequenceDataBuffer); CommandSequenceIndex++)
|
1022 |
|
|
{
|
1023 |
|
|
pReadCmdSequenceData = (*pReadCmdsSequenceDataBuffer)[CommandSequenceIndex];
|
1024 |
|
|
|
1025 |
|
|
delete [] pReadCmdSequenceData;
|
1026 |
|
|
}
|
1027 |
|
|
|
1028 |
|
|
delete [] pReadCmdsSequenceDataBuffer;
|
1029 |
|
|
}
|
1030 |
|
|
|
1031 |
|
|
FTC_STATUS FT2232cMpsseJtag::CreateDeviceCommandsSequenceDataBuffers(FTC_HANDLE ftHandle)
|
1032 |
|
|
{
|
1033 |
|
|
FTC_STATUS Status = FTC_SUCCESS;
|
1034 |
|
|
DWORD dwDeviceIndex = 0;
|
1035 |
|
|
BOOLEAN bDeviceDataBuffersCreated = false;
|
1036 |
|
|
|
1037 |
|
|
for (dwDeviceIndex = 0; ((dwDeviceIndex < MAX_NUM_DEVICES) && !bDeviceDataBuffersCreated); dwDeviceIndex++)
|
1038 |
|
|
{
|
1039 |
|
|
if (OpenedDevicesCommandsSequenceData[dwDeviceIndex].hDevice == 0)
|
1040 |
|
|
{
|
1041 |
|
|
bDeviceDataBuffersCreated = true;
|
1042 |
|
|
|
1043 |
|
|
OpenedDevicesCommandsSequenceData[dwDeviceIndex].pCommandsSequenceDataOutPutBuffer = POutputByteBuffer(new OutputByteBuffer);
|
1044 |
|
|
|
1045 |
|
|
if (OpenedDevicesCommandsSequenceData[dwDeviceIndex].pCommandsSequenceDataOutPutBuffer != NULL)
|
1046 |
|
|
{
|
1047 |
|
|
OpenedDevicesCommandsSequenceData[dwDeviceIndex].pReadCommandsSequenceDataBuffer = CreateReadCommandsSequenceDataBuffer(INIT_COMMAND_SEQUENCE_READ_DATA_BUFFER_SIZE);
|
1048 |
|
|
|
1049 |
|
|
if (OpenedDevicesCommandsSequenceData[dwDeviceIndex].pReadCommandsSequenceDataBuffer != NULL)
|
1050 |
|
|
{
|
1051 |
|
|
OpenedDevicesCommandsSequenceData[dwDeviceIndex].hDevice = ftHandle;
|
1052 |
|
|
OpenedDevicesCommandsSequenceData[dwDeviceIndex].dwNumBytesToSend = 0;
|
1053 |
|
|
OpenedDevicesCommandsSequenceData[dwDeviceIndex].dwSizeReadCommandsSequenceDataBuffer = INIT_COMMAND_SEQUENCE_READ_DATA_BUFFER_SIZE;
|
1054 |
|
|
OpenedDevicesCommandsSequenceData[dwDeviceIndex].dwNumReadCommandSequences = 0;
|
1055 |
|
|
}
|
1056 |
|
|
else
|
1057 |
|
|
{
|
1058 |
|
|
delete [] OpenedDevicesCommandsSequenceData[dwDeviceIndex].pCommandsSequenceDataOutPutBuffer;
|
1059 |
|
|
|
1060 |
|
|
Status = FTC_INSUFFICIENT_RESOURCES;
|
1061 |
|
|
}
|
1062 |
|
|
}
|
1063 |
|
|
else
|
1064 |
|
|
Status = FTC_INSUFFICIENT_RESOURCES;
|
1065 |
|
|
}
|
1066 |
|
|
}
|
1067 |
|
|
|
1068 |
|
|
if ((Status == FTC_SUCCESS) && (bDeviceDataBuffersCreated == true))
|
1069 |
|
|
dwNumOpenedDevices = dwNumOpenedDevices + 1;
|
1070 |
|
|
|
1071 |
|
|
return Status;
|
1072 |
|
|
}
|
1073 |
|
|
|
1074 |
|
|
void FT2232cMpsseJtag::ClearDeviceCommandSequenceData(FTC_HANDLE ftHandle)
|
1075 |
|
|
{
|
1076 |
|
|
DWORD dwDeviceIndex = 0;
|
1077 |
|
|
BOOLEAN bDeviceHandleFound = false;
|
1078 |
|
|
|
1079 |
|
|
if (ftHandle != 0)
|
1080 |
|
|
{
|
1081 |
|
|
for (dwDeviceIndex = 0; ((dwDeviceIndex < MAX_NUM_DEVICES) && !bDeviceHandleFound); dwDeviceIndex++)
|
1082 |
|
|
{
|
1083 |
|
|
if (OpenedDevicesCommandsSequenceData[dwDeviceIndex].hDevice == ftHandle)
|
1084 |
|
|
{
|
1085 |
|
|
bDeviceHandleFound = true;
|
1086 |
|
|
|
1087 |
|
|
OpenedDevicesCommandsSequenceData[dwDeviceIndex].dwNumBytesToSend = 0;
|
1088 |
|
|
OpenedDevicesCommandsSequenceData[dwDeviceIndex].dwNumReadCommandSequences = 0;
|
1089 |
|
|
}
|
1090 |
|
|
}
|
1091 |
|
|
}
|
1092 |
|
|
else
|
1093 |
|
|
{
|
1094 |
|
|
// This code is executed if there is only one device connected to the system, this code is here just in case
|
1095 |
|
|
// that a device was unplugged from the system, while the system was still running
|
1096 |
|
|
for (dwDeviceIndex = 0; ((dwDeviceIndex < MAX_NUM_DEVICES) && !bDeviceHandleFound); dwDeviceIndex++)
|
1097 |
|
|
{
|
1098 |
|
|
if (OpenedDevicesCommandsSequenceData[dwDeviceIndex].hDevice != 0)
|
1099 |
|
|
{
|
1100 |
|
|
bDeviceHandleFound = true;
|
1101 |
|
|
|
1102 |
|
|
OpenedDevicesCommandsSequenceData[dwDeviceIndex].dwNumBytesToSend = 0;
|
1103 |
|
|
OpenedDevicesCommandsSequenceData[dwDeviceIndex].dwNumReadCommandSequences = 0;
|
1104 |
|
|
}
|
1105 |
|
|
}
|
1106 |
|
|
}
|
1107 |
|
|
}
|
1108 |
|
|
|
1109 |
|
|
DWORD FT2232cMpsseJtag::GetNumBytesInCommandsSequenceDataBuffer(void)
|
1110 |
|
|
{
|
1111 |
|
|
DWORD dwNumBytesToSend_temp = 0;
|
1112 |
|
|
|
1113 |
|
|
if (iCommandsSequenceDataDeviceIndex != -1)
|
1114 |
|
|
// Get the number commands to be executed in sequence ie write, read and write/read
|
1115 |
|
|
dwNumBytesToSend_temp = OpenedDevicesCommandsSequenceData[iCommandsSequenceDataDeviceIndex].dwNumBytesToSend;
|
1116 |
|
|
|
1117 |
|
|
return dwNumBytesToSend_temp;
|
1118 |
|
|
}
|
1119 |
|
|
|
1120 |
|
|
DWORD FT2232cMpsseJtag::GetCommandsSequenceDataDeviceIndex(FTC_HANDLE ftHandle)
|
1121 |
|
|
{
|
1122 |
|
|
DWORD dwDeviceIndex = 0;
|
1123 |
|
|
BOOLEAN bDeviceHandleFound = false;
|
1124 |
|
|
INT iCmdsSequenceDataDeviceIndex = 0;
|
1125 |
|
|
|
1126 |
|
|
if (ftHandle != 0)
|
1127 |
|
|
{
|
1128 |
|
|
for (dwDeviceIndex = 0; ((dwDeviceIndex < MAX_NUM_DEVICES) && !bDeviceHandleFound); dwDeviceIndex++)
|
1129 |
|
|
{
|
1130 |
|
|
if (OpenedDevicesCommandsSequenceData[dwDeviceIndex].hDevice == ftHandle)
|
1131 |
|
|
{
|
1132 |
|
|
bDeviceHandleFound = true;
|
1133 |
|
|
|
1134 |
|
|
iCmdsSequenceDataDeviceIndex = dwDeviceIndex;
|
1135 |
|
|
}
|
1136 |
|
|
}
|
1137 |
|
|
}
|
1138 |
|
|
else
|
1139 |
|
|
{
|
1140 |
|
|
// This code is executed if there is only one device connected to the system, this code is here just in case
|
1141 |
|
|
// that a device was unplugged from the system, while the system was still running
|
1142 |
|
|
for (dwDeviceIndex = 0; ((dwDeviceIndex < MAX_NUM_DEVICES) && !bDeviceHandleFound); dwDeviceIndex++)
|
1143 |
|
|
{
|
1144 |
|
|
if (OpenedDevicesCommandsSequenceData[dwDeviceIndex].hDevice != 0)
|
1145 |
|
|
{
|
1146 |
|
|
bDeviceHandleFound = true;
|
1147 |
|
|
|
1148 |
|
|
iCmdsSequenceDataDeviceIndex = dwDeviceIndex;
|
1149 |
|
|
}
|
1150 |
|
|
}
|
1151 |
|
|
}
|
1152 |
|
|
|
1153 |
|
|
return iCmdsSequenceDataDeviceIndex;
|
1154 |
|
|
}
|
1155 |
|
|
|
1156 |
|
|
void FT2232cMpsseJtag::DeleteDeviceCommandsSequenceDataBuffers(FTC_HANDLE ftHandle)
|
1157 |
|
|
{
|
1158 |
|
|
DWORD dwDeviceIndex = 0;
|
1159 |
|
|
BOOLEAN bDeviceHandleFound = false;
|
1160 |
|
|
POutputByteBuffer pCmdsSequenceDataOutPutBuffer;
|
1161 |
|
|
|
1162 |
|
|
for (dwDeviceIndex = 0; ((dwDeviceIndex < MAX_NUM_DEVICES) && !bDeviceHandleFound); dwDeviceIndex++)
|
1163 |
|
|
{
|
1164 |
|
|
if (OpenedDevicesCommandsSequenceData[dwDeviceIndex].hDevice == ftHandle)
|
1165 |
|
|
{
|
1166 |
|
|
bDeviceHandleFound = true;
|
1167 |
|
|
|
1168 |
|
|
OpenedDevicesCommandsSequenceData[dwDeviceIndex].hDevice = 0;
|
1169 |
|
|
OpenedDevicesCommandsSequenceData[dwDeviceIndex].dwNumBytesToSend = 0;
|
1170 |
|
|
pCmdsSequenceDataOutPutBuffer = OpenedDevicesCommandsSequenceData[dwDeviceIndex].pCommandsSequenceDataOutPutBuffer;
|
1171 |
|
|
delete [] pCmdsSequenceDataOutPutBuffer;
|
1172 |
|
|
OpenedDevicesCommandsSequenceData[dwDeviceIndex].pCommandsSequenceDataOutPutBuffer = NULL;
|
1173 |
|
|
DeleteReadCommandsSequenceDataBuffer(OpenedDevicesCommandsSequenceData[dwDeviceIndex].pReadCommandsSequenceDataBuffer,
|
1174 |
|
|
OpenedDevicesCommandsSequenceData[dwDeviceIndex].dwSizeReadCommandsSequenceDataBuffer);
|
1175 |
|
|
OpenedDevicesCommandsSequenceData[dwDeviceIndex].pReadCommandsSequenceDataBuffer = NULL;
|
1176 |
|
|
}
|
1177 |
|
|
}
|
1178 |
|
|
|
1179 |
|
|
if ((dwNumOpenedDevices > 0) && bDeviceHandleFound)
|
1180 |
|
|
dwNumOpenedDevices = dwNumOpenedDevices - 1;
|
1181 |
|
|
}
|
1182 |
|
|
|
1183 |
|
|
FTC_STATUS FT2232cMpsseJtag::AddDeviceWriteCommand(FTC_HANDLE ftHandle, BOOL bInstructionTestData, DWORD dwNumBitsToWrite,
|
1184 |
|
|
PWriteDataByteBuffer pWriteDataBuffer, DWORD dwNumBytesToWrite,
|
1185 |
|
|
DWORD dwTapControllerState)
|
1186 |
|
|
{
|
1187 |
|
|
FTC_STATUS Status = FTC_SUCCESS;
|
1188 |
|
|
DWORD dwNumCommandDataBytes = 0;
|
1189 |
|
|
|
1190 |
|
|
if (pWriteDataBuffer != NULL)
|
1191 |
|
|
{
|
1192 |
|
|
Status = CheckWriteDataToExternalDeviceBitsBytesParameters(dwNumBitsToWrite, dwNumBytesToWrite);
|
1193 |
|
|
|
1194 |
|
|
if (Status == FTC_SUCCESS)
|
1195 |
|
|
{
|
1196 |
|
|
if ((dwTapControllerState >= TEST_LOGIC_STATE) && (dwTapControllerState <= SHIFT_INSTRUCTION_REGISTER_STATE))
|
1197 |
|
|
{
|
1198 |
|
|
dwNumCommandDataBytes = (NUM_WRITE_COMMAND_BYTES + dwNumBytesToWrite);
|
1199 |
|
|
|
1200 |
|
|
iCommandsSequenceDataDeviceIndex = GetCommandsSequenceDataDeviceIndex(ftHandle);
|
1201 |
|
|
|
1202 |
|
|
if ((GetNumBytesInCommandsSequenceDataBuffer() + dwNumCommandDataBytes) < OUTPUT_BUFFER_SIZE)
|
1203 |
|
|
AddWriteCommandDataToOutPutBuffer(bInstructionTestData, dwNumBitsToWrite, pWriteDataBuffer,
|
1204 |
|
|
dwNumBytesToWrite, dwTapControllerState);
|
1205 |
|
|
else
|
1206 |
|
|
Status = FTC_COMMAND_SEQUENCE_BUFFER_FULL;
|
1207 |
|
|
|
1208 |
|
|
// Reset to indicate that you are not building up a sequence of commands
|
1209 |
|
|
iCommandsSequenceDataDeviceIndex = -1;
|
1210 |
|
|
}
|
1211 |
|
|
else
|
1212 |
|
|
Status = FTC_INVALID_TAP_CONTROLLER_STATE;
|
1213 |
|
|
}
|
1214 |
|
|
}
|
1215 |
|
|
else
|
1216 |
|
|
Status = FTC_NULL_WRITE_DATA_BUFFER_POINTER;
|
1217 |
|
|
|
1218 |
|
|
return Status;
|
1219 |
|
|
}
|
1220 |
|
|
|
1221 |
|
|
FTC_STATUS FT2232cMpsseJtag::AddDeviceReadCommand(FTC_HANDLE ftHandle, BOOL bInstructionTestData, DWORD dwNumBitsToRead, DWORD dwTapControllerState)
|
1222 |
|
|
{
|
1223 |
|
|
FTC_STATUS Status = FTC_SUCCESS;
|
1224 |
|
|
DWORD dwNumTmsClocks = 0;
|
1225 |
|
|
|
1226 |
|
|
if ((dwNumBitsToRead >= MIN_NUM_BITS) && (dwNumBitsToRead <= MAX_NUM_BITS))
|
1227 |
|
|
{
|
1228 |
|
|
if ((dwTapControllerState >= TEST_LOGIC_STATE) && (dwTapControllerState <= SHIFT_INSTRUCTION_REGISTER_STATE))
|
1229 |
|
|
{
|
1230 |
|
|
iCommandsSequenceDataDeviceIndex = GetCommandsSequenceDataDeviceIndex(ftHandle);
|
1231 |
|
|
|
1232 |
|
|
if ((GetNumBytesInCommandsSequenceDataBuffer() + NUM_READ_COMMAND_BYTES) < OUTPUT_BUFFER_SIZE)
|
1233 |
|
|
{
|
1234 |
|
|
dwNumTmsClocks = AddReadCommandToOutputBuffer(bInstructionTestData, dwNumBitsToRead, dwTapControllerState);
|
1235 |
|
|
|
1236 |
|
|
Status = AddReadCommandSequenceData(dwNumBitsToRead, dwNumTmsClocks);
|
1237 |
|
|
}
|
1238 |
|
|
else
|
1239 |
|
|
Status = FTC_COMMAND_SEQUENCE_BUFFER_FULL;
|
1240 |
|
|
|
1241 |
|
|
// Reset to indicate that you are not building up a sequence of commands
|
1242 |
|
|
iCommandsSequenceDataDeviceIndex = -1;
|
1243 |
|
|
}
|
1244 |
|
|
else
|
1245 |
|
|
Status = FTC_INVALID_TAP_CONTROLLER_STATE;
|
1246 |
|
|
}
|
1247 |
|
|
else
|
1248 |
|
|
Status = FTC_INVALID_NUMBER_BITS;
|
1249 |
|
|
|
1250 |
|
|
return Status;
|
1251 |
|
|
}
|
1252 |
|
|
|
1253 |
|
|
FTC_STATUS FT2232cMpsseJtag::AddDeviceWriteReadCommand(FTC_HANDLE ftHandle, BOOL bInstructionTestData, DWORD dwNumBitsToWriteRead,
|
1254 |
|
|
PWriteDataByteBuffer pWriteDataBuffer, DWORD dwNumBytesToWrite,
|
1255 |
|
|
DWORD dwTapControllerState)
|
1256 |
|
|
{
|
1257 |
|
|
FTC_STATUS Status = FTC_SUCCESS;
|
1258 |
|
|
DWORD dwNumCommandDataBytes = 0;
|
1259 |
|
|
DWORD dwNumTmsClocks = 0;
|
1260 |
|
|
|
1261 |
|
|
if (pWriteDataBuffer != NULL)
|
1262 |
|
|
{
|
1263 |
|
|
Status = CheckWriteDataToExternalDeviceBitsBytesParameters(dwNumBitsToWriteRead, dwNumBytesToWrite);
|
1264 |
|
|
|
1265 |
|
|
if (Status == FTC_SUCCESS)
|
1266 |
|
|
{
|
1267 |
|
|
if ((dwTapControllerState >= TEST_LOGIC_STATE) && (dwTapControllerState <= SHIFT_INSTRUCTION_REGISTER_STATE))
|
1268 |
|
|
{
|
1269 |
|
|
dwNumCommandDataBytes = (NUM_WRITE_READ_COMMAND_BYTES + dwNumBytesToWrite);
|
1270 |
|
|
|
1271 |
|
|
iCommandsSequenceDataDeviceIndex = GetCommandsSequenceDataDeviceIndex(ftHandle);
|
1272 |
|
|
|
1273 |
|
|
if ((GetNumBytesInCommandsSequenceDataBuffer() + dwNumCommandDataBytes) < OUTPUT_BUFFER_SIZE)
|
1274 |
|
|
{
|
1275 |
|
|
dwNumTmsClocks = AddWriteReadCommandDataToOutPutBuffer(bInstructionTestData, dwNumBitsToWriteRead, pWriteDataBuffer,
|
1276 |
|
|
dwNumBytesToWrite, dwTapControllerState);
|
1277 |
|
|
|
1278 |
|
|
Status = AddReadCommandSequenceData(dwNumBitsToWriteRead, dwNumTmsClocks);
|
1279 |
|
|
}
|
1280 |
|
|
else
|
1281 |
|
|
Status = FTC_COMMAND_SEQUENCE_BUFFER_FULL;
|
1282 |
|
|
|
1283 |
|
|
// Reset to indicate that you are not building up a sequence of commands
|
1284 |
|
|
iCommandsSequenceDataDeviceIndex = -1;
|
1285 |
|
|
}
|
1286 |
|
|
else
|
1287 |
|
|
Status = FTC_INVALID_TAP_CONTROLLER_STATE;
|
1288 |
|
|
}
|
1289 |
|
|
}
|
1290 |
|
|
else
|
1291 |
|
|
Status = FTC_NULL_WRITE_DATA_BUFFER_POINTER;
|
1292 |
|
|
|
1293 |
|
|
return Status;
|
1294 |
|
|
}
|
1295 |
|
|
|
1296 |
|
|
FT2232cMpsseJtag::FT2232cMpsseJtag(void)
|
1297 |
|
|
{
|
1298 |
|
|
DWORD dwDeviceIndex = 0;
|
1299 |
|
|
|
1300 |
|
|
CurrentJtagState = Undefined;
|
1301 |
|
|
|
1302 |
|
|
dwSavedLowPinsDirection = 0;
|
1303 |
|
|
dwSavedLowPinsValue = 0;
|
1304 |
|
|
|
1305 |
|
|
dwNumOpenedDevices = 0;
|
1306 |
|
|
|
1307 |
|
|
for (dwDeviceIndex = 0; (dwDeviceIndex < MAX_NUM_DEVICES); dwDeviceIndex++)
|
1308 |
|
|
OpenedDevicesCommandsSequenceData[dwDeviceIndex].hDevice = 0;
|
1309 |
|
|
|
1310 |
|
|
iCommandsSequenceDataDeviceIndex = -1;
|
1311 |
|
|
}
|
1312 |
|
|
|
1313 |
|
|
FT2232cMpsseJtag::~FT2232cMpsseJtag(void)
|
1314 |
|
|
{
|
1315 |
|
|
DWORD dwDeviceIndex = 0;
|
1316 |
|
|
POutputByteBuffer pCmdsSequenceDataOutPutBuffer;
|
1317 |
|
|
|
1318 |
|
|
if (dwNumOpenedDevices > 0)
|
1319 |
|
|
{
|
1320 |
|
|
for (dwDeviceIndex = 0; (dwDeviceIndex < MAX_NUM_DEVICES); dwDeviceIndex++)
|
1321 |
|
|
{
|
1322 |
|
|
if (OpenedDevicesCommandsSequenceData[dwDeviceIndex].hDevice != 0)
|
1323 |
|
|
{
|
1324 |
|
|
OpenedDevicesCommandsSequenceData[dwDeviceIndex].hDevice = 0;
|
1325 |
|
|
|
1326 |
|
|
pCmdsSequenceDataOutPutBuffer = OpenedDevicesCommandsSequenceData[dwDeviceIndex].pCommandsSequenceDataOutPutBuffer;
|
1327 |
|
|
|
1328 |
|
|
if (pCmdsSequenceDataOutPutBuffer != NULL)
|
1329 |
|
|
delete [] pCmdsSequenceDataOutPutBuffer;
|
1330 |
|
|
|
1331 |
|
|
OpenedDevicesCommandsSequenceData[dwDeviceIndex].pCommandsSequenceDataOutPutBuffer = NULL;
|
1332 |
|
|
|
1333 |
|
|
if (OpenedDevicesCommandsSequenceData[dwDeviceIndex].pReadCommandsSequenceDataBuffer != NULL)
|
1334 |
|
|
DeleteReadCommandsSequenceDataBuffer(OpenedDevicesCommandsSequenceData[dwDeviceIndex].pReadCommandsSequenceDataBuffer,
|
1335 |
|
|
OpenedDevicesCommandsSequenceData[dwDeviceIndex].dwSizeReadCommandsSequenceDataBuffer);
|
1336 |
|
|
|
1337 |
|
|
OpenedDevicesCommandsSequenceData[dwDeviceIndex].pReadCommandsSequenceDataBuffer = NULL;
|
1338 |
|
|
}
|
1339 |
|
|
}
|
1340 |
|
|
}
|
1341 |
|
|
}
|
1342 |
|
|
|
1343 |
|
|
FTC_STATUS FT2232cMpsseJtag::JTAG_GetNumDevices(LPDWORD lpdwNumDevices)
|
1344 |
|
|
{
|
1345 |
|
|
FTC_STATUS Status = FTC_SUCCESS;
|
1346 |
|
|
FT2232CDeviceIndexes FT2232CIndexes;
|
1347 |
|
|
|
1348 |
|
|
*lpdwNumDevices = 0;
|
1349 |
|
|
|
1350 |
|
|
Status = FTC_GetNumDevices(lpdwNumDevices, &FT2232CIndexes);
|
1351 |
|
|
|
1352 |
|
|
return Status;
|
1353 |
|
|
}
|
1354 |
|
|
|
1355 |
|
|
FTC_STATUS FT2232cMpsseJtag::JTAG_GetDeviceNameLocationID(DWORD dwDeviceNameIndex, LPSTR lpDeviceNameBuffer, DWORD dwBufferSize, LPDWORD lpdwLocationID)
|
1356 |
|
|
//FTC_STATUS FT2232cMpsseJtag::JTAG_GetDeviceNameLocID(DWORD dwDeviceNameIndex, LPSTR lpDeviceNameBuffer, DWORD dwBufferSize, LPDWORD lpdwLocationID)
|
1357 |
|
|
{
|
1358 |
|
|
return FTC_GetDeviceNameLocationID(dwDeviceNameIndex, lpDeviceNameBuffer, dwBufferSize, lpdwLocationID);
|
1359 |
|
|
}
|
1360 |
|
|
|
1361 |
|
|
FTC_STATUS FT2232cMpsseJtag::JTAG_OpenSpecifiedDevice(LPSTR lpDeviceName, DWORD dwLocationID, FTC_HANDLE *pftHandle)
|
1362 |
|
|
//FTC_STATUS FT2232cMpsseJtag::JTAG_OpenEx(LPSTR lpDeviceName, DWORD dwLocationID, FTC_HANDLE *pftHandle)
|
1363 |
|
|
{
|
1364 |
|
|
FTC_STATUS Status = FTC_SUCCESS;
|
1365 |
|
|
|
1366 |
|
|
Status = FTC_OpenSpecifiedDevice(lpDeviceName, dwLocationID, pftHandle);
|
1367 |
|
|
|
1368 |
|
|
if (Status == FTC_SUCCESS)
|
1369 |
|
|
{
|
1370 |
|
|
Status = CreateDeviceCommandsSequenceDataBuffers(*pftHandle);
|
1371 |
|
|
|
1372 |
|
|
if (Status != FTC_SUCCESS)
|
1373 |
|
|
{
|
1374 |
|
|
FTC_CloseDevice(*pftHandle);
|
1375 |
|
|
|
1376 |
|
|
*pftHandle = 0;
|
1377 |
|
|
}
|
1378 |
|
|
}
|
1379 |
|
|
|
1380 |
|
|
return Status;
|
1381 |
|
|
}
|
1382 |
|
|
|
1383 |
|
|
FTC_STATUS FT2232cMpsseJtag::JTAG_OpenDevice(FTC_HANDLE *pftHandle)
|
1384 |
|
|
//FTC_STATUS FT2232cMpsseJtag::JTAG_Open(FTC_HANDLE *pftHandle)
|
1385 |
|
|
{
|
1386 |
|
|
FTC_STATUS Status = FTC_SUCCESS;
|
1387 |
|
|
|
1388 |
|
|
Status = FTC_OpenDevice(pftHandle);
|
1389 |
|
|
|
1390 |
|
|
if (Status == FTC_SUCCESS)
|
1391 |
|
|
{
|
1392 |
|
|
Status = CreateDeviceCommandsSequenceDataBuffers(*pftHandle);
|
1393 |
|
|
|
1394 |
|
|
if (Status != FTC_SUCCESS)
|
1395 |
|
|
{
|
1396 |
|
|
// FTC_CloseDevice(*pftHandle);
|
1397 |
|
|
FTC_CloseDevice(*pftHandle);
|
1398 |
|
|
|
1399 |
|
|
*pftHandle = 0;
|
1400 |
|
|
}
|
1401 |
|
|
}
|
1402 |
|
|
|
1403 |
|
|
return Status;
|
1404 |
|
|
}
|
1405 |
|
|
|
1406 |
|
|
FTC_STATUS FT2232cMpsseJtag::JTAG_CloseDevice(FTC_HANDLE ftHandle)
|
1407 |
|
|
{
|
1408 |
|
|
FTC_STATUS Status = FTC_SUCCESS;
|
1409 |
|
|
|
1410 |
|
|
Status = FTC_CloseDevice(ftHandle);
|
1411 |
|
|
|
1412 |
|
|
DeleteDeviceCommandsSequenceDataBuffers(ftHandle);
|
1413 |
|
|
|
1414 |
|
|
return Status;
|
1415 |
|
|
}
|
1416 |
|
|
|
1417 |
|
|
FTC_STATUS FT2232cMpsseJtag::JTAG_InitDevice(FTC_HANDLE ftHandle, DWORD dwClockDivisor)
|
1418 |
|
|
{
|
1419 |
|
|
FTC_STATUS Status = FTC_SUCCESS;
|
1420 |
|
|
|
1421 |
|
|
Status = FTC_IsDeviceHandleValid(ftHandle);
|
1422 |
|
|
|
1423 |
|
|
if (Status == FTC_SUCCESS)
|
1424 |
|
|
{
|
1425 |
|
|
if ((dwClockDivisor >= MIN_CLOCK_DIVISOR) && (dwClockDivisor <= MAX_CLOCK_DIVISOR))
|
1426 |
|
|
{
|
1427 |
|
|
Status = FTC_ResetUSBDevicePurgeUSBInputBuffer(ftHandle);
|
1428 |
|
|
|
1429 |
|
|
if (Status == FTC_SUCCESS)
|
1430 |
|
|
Status = FTC_SetDeviceUSBBufferSizes(ftHandle, USB_INPUT_BUFFER_SIZE, USB_OUTPUT_BUFFER_SIZE);
|
1431 |
|
|
|
1432 |
|
|
if (Status == FTC_SUCCESS)
|
1433 |
|
|
Status = FTC_SetDeviceSpecialCharacters(ftHandle, false, FT_EVENT_VALUE, false, FT_ERROR_VALUE);
|
1434 |
|
|
|
1435 |
|
|
if (Status == FTC_SUCCESS)
|
1436 |
|
|
Status = FTC_SetReadWriteDeviceTimeouts(ftHandle, DEVICE_READ_TIMEOUT_INFINITE, DEVICE_WRITE_TIMEOUT);
|
1437 |
|
|
|
1438 |
|
|
if (Status == FTC_SUCCESS)
|
1439 |
|
|
Status = FTC_SetDeviceLatencyTimer(ftHandle, DEVICE_LATENCY_TIMER_VALUE);
|
1440 |
|
|
|
1441 |
|
|
if (Status == FTC_SUCCESS)
|
1442 |
|
|
Status = FTC_ResetMPSSEInterface(ftHandle);
|
1443 |
|
|
|
1444 |
|
|
if (Status == FTC_SUCCESS)
|
1445 |
|
|
Status = FTC_EnableMPSSEInterface(ftHandle);
|
1446 |
|
|
|
1447 |
|
|
if (Status == FTC_SUCCESS)
|
1448 |
|
|
Status = FTC_SynchronizeMPSSEInterface(ftHandle);
|
1449 |
|
|
|
1450 |
|
|
if (Status == FTC_SUCCESS)
|
1451 |
|
|
Status = FTC_ResetUSBDevicePurgeUSBInputBuffer(ftHandle);
|
1452 |
|
|
|
1453 |
|
|
if (Status == FTC_SUCCESS)
|
1454 |
|
|
//Sleep(20); // wait for all the USB stuff to complete
|
1455 |
|
|
// Removed Sleep() call and replaced with linux sleep to give up
|
1456 |
|
|
// timeslice - sched_yield() -- not sure is best idea! -- Julius
|
1457 |
|
|
sched_yield();
|
1458 |
|
|
|
1459 |
|
|
if (Status == FTC_SUCCESS)
|
1460 |
|
|
Status = InitDataInOutClockFrequency(ftHandle, dwClockDivisor);
|
1461 |
|
|
|
1462 |
|
|
if (Status == FTC_SUCCESS)
|
1463 |
|
|
// Status = FTC_SetDeviceLoopbackState(ftHandle, false);
|
1464 |
|
|
Status = FTC_SetDeviceLoopbackState(ftHandle, false);
|
1465 |
|
|
|
1466 |
|
|
if (Status == FTC_SUCCESS)
|
1467 |
|
|
//Sleep(20); // wait for all the USB stuff to complete
|
1468 |
|
|
// Removed Sleep() call and replaced with linux sleep to give up
|
1469 |
|
|
// timeslice - sched_yield() -- not sure is best idea! -- Julius
|
1470 |
|
|
sched_yield();
|
1471 |
|
|
|
1472 |
|
|
if (Status == FTC_SUCCESS)
|
1473 |
|
|
Status = FTC_ResetUSBDevicePurgeUSBInputBuffer(ftHandle);
|
1474 |
|
|
|
1475 |
|
|
if (Status == FTC_SUCCESS)
|
1476 |
|
|
//Sleep(20); // wait for all the USB stuff to complete
|
1477 |
|
|
// Removed Sleep() call and replaced with linux sleep to give up
|
1478 |
|
|
// timeslice - sched_yield() -- not sure is best idea! -- Julius
|
1479 |
|
|
sched_yield();
|
1480 |
|
|
|
1481 |
|
|
if (Status == FTC_SUCCESS)
|
1482 |
|
|
Status = ResetTAPContollerExternalDeviceSetToTestIdleMode(ftHandle);
|
1483 |
|
|
}
|
1484 |
|
|
else
|
1485 |
|
|
Status = FTC_INVALID_CLOCK_DIVISOR;
|
1486 |
|
|
}
|
1487 |
|
|
|
1488 |
|
|
return Status;
|
1489 |
|
|
}
|
1490 |
|
|
|
1491 |
|
|
FTC_STATUS FT2232cMpsseJtag::JTAG_GetClock(DWORD dwClockDivisor, LPDWORD lpdwClockFrequencyHz)
|
1492 |
|
|
{
|
1493 |
|
|
FTC_STATUS Status = FTC_SUCCESS;
|
1494 |
|
|
|
1495 |
|
|
if ((dwClockDivisor >= MIN_CLOCK_DIVISOR) && (dwClockDivisor <= MAX_CLOCK_DIVISOR))
|
1496 |
|
|
FTC_GetClockFrequencyValues(dwClockDivisor, lpdwClockFrequencyHz);
|
1497 |
|
|
else
|
1498 |
|
|
Status = FTC_INVALID_CLOCK_DIVISOR;
|
1499 |
|
|
|
1500 |
|
|
return Status;
|
1501 |
|
|
}
|
1502 |
|
|
|
1503 |
|
|
FTC_STATUS FT2232cMpsseJtag::JTAG_SetClock(FTC_HANDLE ftHandle, DWORD dwClockDivisor, LPDWORD lpdwClockFrequencyHz)
|
1504 |
|
|
{
|
1505 |
|
|
FTC_STATUS Status = FTC_SUCCESS;
|
1506 |
|
|
|
1507 |
|
|
Status = FTC_IsDeviceHandleValid(ftHandle);
|
1508 |
|
|
|
1509 |
|
|
if (Status == FTC_SUCCESS)
|
1510 |
|
|
{
|
1511 |
|
|
if ((dwClockDivisor >= MIN_CLOCK_DIVISOR) && (dwClockDivisor <= MAX_CLOCK_DIVISOR))
|
1512 |
|
|
{
|
1513 |
|
|
Status = SetDataInOutClockFrequency(ftHandle, dwClockDivisor);
|
1514 |
|
|
|
1515 |
|
|
if (Status == FTC_SUCCESS)
|
1516 |
|
|
FTC_GetClockFrequencyValues(dwClockDivisor, lpdwClockFrequencyHz);
|
1517 |
|
|
}
|
1518 |
|
|
else
|
1519 |
|
|
Status = FTC_INVALID_CLOCK_DIVISOR;
|
1520 |
|
|
}
|
1521 |
|
|
|
1522 |
|
|
return Status;
|
1523 |
|
|
}
|
1524 |
|
|
|
1525 |
|
|
FTC_STATUS FT2232cMpsseJtag::JTAG_SetDeviceLoopbackState(FTC_HANDLE ftHandle, BOOL bLoopbackState)
|
1526 |
|
|
//FTC_STATUS FT2232cMpsseJtag::JTAG_SetLoopback(FTC_HANDLE ftHandle, BOOL bLoopbackState)
|
1527 |
|
|
{
|
1528 |
|
|
return FTC_SetDeviceLoopbackState(ftHandle, bLoopbackState);
|
1529 |
|
|
}
|
1530 |
|
|
|
1531 |
|
|
FTC_STATUS FT2232cMpsseJtag::JTAG_SetGeneralPurposeInputOutputPins(FTC_HANDLE ftHandle, BOOL bControlLowInputOutputPins,
|
1532 |
|
|
//FTC_STATUS FT2232cMpsseJtag::JTAG_SetGPIOs(FTC_HANDLE ftHandle, BOOL bControlLowInputOutputPins,
|
1533 |
|
|
PFTC_INPUT_OUTPUT_PINS pLowInputOutputPinsData,
|
1534 |
|
|
BOOL bControlHighInputOutputPins,
|
1535 |
|
|
PFTC_INPUT_OUTPUT_PINS pHighInputOutputPinsData)
|
1536 |
|
|
{
|
1537 |
|
|
FTC_STATUS Status = FTC_SUCCESS;
|
1538 |
|
|
DWORD dwLowPinsDirection = 0;
|
1539 |
|
|
DWORD dwLowPinsValue = 0;
|
1540 |
|
|
DWORD dwHighPinsDirection = 0;
|
1541 |
|
|
DWORD dwHighPinsValue = 0;
|
1542 |
|
|
|
1543 |
|
|
Status = FTC_IsDeviceHandleValid(ftHandle);
|
1544 |
|
|
|
1545 |
|
|
if (Status == FTC_SUCCESS)
|
1546 |
|
|
{
|
1547 |
|
|
if ((pLowInputOutputPinsData != NULL) && (pHighInputOutputPinsData != NULL))
|
1548 |
|
|
{
|
1549 |
|
|
if (pLowInputOutputPinsData->bPin1InputOutputState != false)
|
1550 |
|
|
dwLowPinsDirection = (dwLowPinsDirection | '\x01');
|
1551 |
|
|
if (pLowInputOutputPinsData->bPin2InputOutputState != false)
|
1552 |
|
|
dwLowPinsDirection = (dwLowPinsDirection | '\x02');
|
1553 |
|
|
if (pLowInputOutputPinsData->bPin3InputOutputState != false)
|
1554 |
|
|
dwLowPinsDirection = (dwLowPinsDirection | '\x04');
|
1555 |
|
|
if (pLowInputOutputPinsData->bPin4InputOutputState != false)
|
1556 |
|
|
dwLowPinsDirection = (dwLowPinsDirection | '\x08');
|
1557 |
|
|
if (pLowInputOutputPinsData->bPin1LowHighState != false)
|
1558 |
|
|
dwLowPinsValue = (dwLowPinsValue | '\x01');
|
1559 |
|
|
if (pLowInputOutputPinsData->bPin2LowHighState != false)
|
1560 |
|
|
dwLowPinsValue = (dwLowPinsValue | '\x02');
|
1561 |
|
|
if (pLowInputOutputPinsData->bPin3LowHighState != false)
|
1562 |
|
|
dwLowPinsValue = (dwLowPinsValue | '\x04');
|
1563 |
|
|
if (pLowInputOutputPinsData->bPin4LowHighState != false)
|
1564 |
|
|
dwLowPinsValue = (dwLowPinsValue | '\x08');
|
1565 |
|
|
|
1566 |
|
|
if (pHighInputOutputPinsData->bPin1InputOutputState != false)
|
1567 |
|
|
dwHighPinsDirection = (dwHighPinsDirection | '\x01');
|
1568 |
|
|
if (pHighInputOutputPinsData->bPin2InputOutputState != false)
|
1569 |
|
|
dwHighPinsDirection = (dwHighPinsDirection | '\x02');
|
1570 |
|
|
if (pHighInputOutputPinsData->bPin3InputOutputState != false)
|
1571 |
|
|
dwHighPinsDirection = (dwHighPinsDirection | '\x04');
|
1572 |
|
|
if (pHighInputOutputPinsData->bPin4InputOutputState != false)
|
1573 |
|
|
dwHighPinsDirection = (dwHighPinsDirection | '\x08');
|
1574 |
|
|
if (pHighInputOutputPinsData->bPin1LowHighState != false)
|
1575 |
|
|
dwHighPinsValue = (dwHighPinsValue | '\x01');
|
1576 |
|
|
if (pHighInputOutputPinsData->bPin2LowHighState != false)
|
1577 |
|
|
dwHighPinsValue = (dwHighPinsValue | '\x02');
|
1578 |
|
|
if (pHighInputOutputPinsData->bPin3LowHighState != false)
|
1579 |
|
|
dwHighPinsValue = (dwHighPinsValue | '\x04');
|
1580 |
|
|
if (pHighInputOutputPinsData->bPin4LowHighState != false)
|
1581 |
|
|
dwHighPinsValue = (dwHighPinsValue | '\x08');
|
1582 |
|
|
|
1583 |
|
|
Status = SetGeneralPurposeInputOutputPins(ftHandle, bControlLowInputOutputPins,
|
1584 |
|
|
dwLowPinsDirection, dwLowPinsValue,
|
1585 |
|
|
bControlHighInputOutputPins,
|
1586 |
|
|
dwHighPinsDirection, dwHighPinsValue);
|
1587 |
|
|
}
|
1588 |
|
|
else
|
1589 |
|
|
Status = FTC_NULL_INPUT_OUTPUT_BUFFER_POINTER;
|
1590 |
|
|
}
|
1591 |
|
|
|
1592 |
|
|
return Status;
|
1593 |
|
|
}
|
1594 |
|
|
|
1595 |
|
|
FTC_STATUS FT2232cMpsseJtag::JTAG_GetGeneralPurposeInputOutputPins(FTC_HANDLE ftHandle, BOOL bControlLowInputOutputPins,
|
1596 |
|
|
//FTC_STATUS FT2232cMpsseJtag::JTAG_GetGPIOs(FTC_HANDLE ftHandle, BOOL bControlLowInputOutputPins,
|
1597 |
|
|
PFTC_LOW_HIGH_PINS pLowPinsInputData,
|
1598 |
|
|
BOOL bControlHighInputOutputPins,
|
1599 |
|
|
PFTC_LOW_HIGH_PINS pHighPinsInputData)
|
1600 |
|
|
{
|
1601 |
|
|
FTC_STATUS Status = FTC_SUCCESS;
|
1602 |
|
|
|
1603 |
|
|
Status = FTC_IsDeviceHandleValid(ftHandle);
|
1604 |
|
|
|
1605 |
|
|
if (Status == FTC_SUCCESS)
|
1606 |
|
|
{
|
1607 |
|
|
if ((pLowPinsInputData != NULL) && (pHighPinsInputData != NULL))
|
1608 |
|
|
Status = GetGeneralPurposeInputOutputPins(ftHandle, bControlLowInputOutputPins, pLowPinsInputData,
|
1609 |
|
|
bControlHighInputOutputPins, pHighPinsInputData);
|
1610 |
|
|
else
|
1611 |
|
|
Status = FTC_NULL_INPUT_OUTPUT_BUFFER_POINTER;
|
1612 |
|
|
}
|
1613 |
|
|
|
1614 |
|
|
return Status;
|
1615 |
|
|
}
|
1616 |
|
|
|
1617 |
|
|
FTC_STATUS FT2232cMpsseJtag::JTAG_WriteDataToExternalDevice(FTC_HANDLE ftHandle, BOOL bInstructionTestData, DWORD dwNumBitsToWrite,
|
1618 |
|
|
//FTC_STATUS FT2232cMpsseJtag::JTAG_Write(FTC_HANDLE ftHandle, BOOL bInstructionTestData, DWORD dwNumBitsToWrite,
|
1619 |
|
|
PWriteDataByteBuffer pWriteDataBuffer, DWORD dwNumBytesToWrite,
|
1620 |
|
|
DWORD dwTapControllerState)
|
1621 |
|
|
{
|
1622 |
|
|
FTC_STATUS Status = FTC_SUCCESS;
|
1623 |
|
|
|
1624 |
|
|
Status = FTC_IsDeviceHandleValid(ftHandle);
|
1625 |
|
|
|
1626 |
|
|
if (Status == FTC_SUCCESS)
|
1627 |
|
|
{
|
1628 |
|
|
if (pWriteDataBuffer != NULL)
|
1629 |
|
|
{
|
1630 |
|
|
Status = CheckWriteDataToExternalDeviceBitsBytesParameters(dwNumBitsToWrite, dwNumBytesToWrite);
|
1631 |
|
|
|
1632 |
|
|
if (Status == FTC_SUCCESS)
|
1633 |
|
|
{
|
1634 |
|
|
if ((dwTapControllerState >= TEST_LOGIC_STATE) && (dwTapControllerState <= SHIFT_INSTRUCTION_REGISTER_STATE))
|
1635 |
|
|
Status = WriteDataToExternalDevice(ftHandle, bInstructionTestData, dwNumBitsToWrite, pWriteDataBuffer,
|
1636 |
|
|
dwNumBytesToWrite, dwTapControllerState);
|
1637 |
|
|
else
|
1638 |
|
|
Status = FTC_INVALID_TAP_CONTROLLER_STATE;
|
1639 |
|
|
}
|
1640 |
|
|
}
|
1641 |
|
|
else
|
1642 |
|
|
Status = FTC_NULL_WRITE_DATA_BUFFER_POINTER;
|
1643 |
|
|
}
|
1644 |
|
|
|
1645 |
|
|
return Status;
|
1646 |
|
|
}
|
1647 |
|
|
|
1648 |
|
|
FTC_STATUS FT2232cMpsseJtag::JTAG_ReadDataFromExternalDevice(FTC_HANDLE ftHandle, BOOL bInstructionTestData, DWORD dwNumBitsToRead,
|
1649 |
|
|
//FTC_STATUS FT2232cMpsseJtag::JTAG_Read(FTC_HANDLE ftHandle, BOOL bInstructionTestData, DWORD dwNumBitsToRead,
|
1650 |
|
|
PReadDataByteBuffer pReadDataBuffer, LPDWORD lpdwNumBytesReturned,
|
1651 |
|
|
DWORD dwTapControllerState)
|
1652 |
|
|
{
|
1653 |
|
|
FTC_STATUS Status = FTC_SUCCESS;
|
1654 |
|
|
|
1655 |
|
|
Status = FTC_IsDeviceHandleValid(ftHandle);
|
1656 |
|
|
|
1657 |
|
|
if (Status == FTC_SUCCESS)
|
1658 |
|
|
{
|
1659 |
|
|
if (pReadDataBuffer != NULL)
|
1660 |
|
|
{
|
1661 |
|
|
if ((dwNumBitsToRead >= MIN_NUM_BITS) && (dwNumBitsToRead <= MAX_NUM_BITS))
|
1662 |
|
|
{
|
1663 |
|
|
if ((dwTapControllerState >= TEST_LOGIC_STATE) && (dwTapControllerState <= SHIFT_INSTRUCTION_REGISTER_STATE))
|
1664 |
|
|
Status = ReadDataFromExternalDevice(ftHandle, bInstructionTestData, dwNumBitsToRead, pReadDataBuffer,
|
1665 |
|
|
lpdwNumBytesReturned, dwTapControllerState);
|
1666 |
|
|
else
|
1667 |
|
|
Status = FTC_INVALID_TAP_CONTROLLER_STATE;
|
1668 |
|
|
}
|
1669 |
|
|
else
|
1670 |
|
|
Status = FTC_INVALID_NUMBER_BITS;
|
1671 |
|
|
}
|
1672 |
|
|
else
|
1673 |
|
|
Status = FTC_NULL_READ_DATA_BUFFER_POINTER;
|
1674 |
|
|
}
|
1675 |
|
|
|
1676 |
|
|
return Status;
|
1677 |
|
|
}
|
1678 |
|
|
|
1679 |
|
|
FTC_STATUS FT2232cMpsseJtag::JTAG_WriteReadDataToFromExternalDevice(FTC_HANDLE ftHandle, BOOL bInstructionTestData, DWORD dwNumBitsToWriteRead,
|
1680 |
|
|
//FTC_STATUS FT2232cMpsseJtag::JTAG_WriteRead(FTC_HANDLE ftHandle, BOOL bInstructionTestData, DWORD dwNumBitsToWriteRead,
|
1681 |
|
|
PWriteDataByteBuffer pWriteDataBuffer, DWORD dwNumBytesToWrite,
|
1682 |
|
|
PReadDataByteBuffer pReadDataBuffer, LPDWORD lpdwNumBytesReturned,
|
1683 |
|
|
DWORD dwTapControllerState)
|
1684 |
|
|
{
|
1685 |
|
|
FTC_STATUS Status = FTC_SUCCESS;
|
1686 |
|
|
|
1687 |
|
|
Status = FTC_IsDeviceHandleValid(ftHandle);
|
1688 |
|
|
|
1689 |
|
|
if (Status == FTC_SUCCESS)
|
1690 |
|
|
{
|
1691 |
|
|
if ((pWriteDataBuffer != NULL) && (pReadDataBuffer != NULL))
|
1692 |
|
|
{
|
1693 |
|
|
Status = CheckWriteDataToExternalDeviceBitsBytesParameters(dwNumBitsToWriteRead, dwNumBytesToWrite);
|
1694 |
|
|
|
1695 |
|
|
if (Status == FTC_SUCCESS)
|
1696 |
|
|
{
|
1697 |
|
|
if ((dwTapControllerState >= TEST_LOGIC_STATE) && (dwTapControllerState <= SHIFT_INSTRUCTION_REGISTER_STATE))
|
1698 |
|
|
Status = WriteReadDataToFromExternalDevice(ftHandle, bInstructionTestData, dwNumBitsToWriteRead,
|
1699 |
|
|
pWriteDataBuffer, dwNumBytesToWrite, pReadDataBuffer,
|
1700 |
|
|
lpdwNumBytesReturned, dwTapControllerState);
|
1701 |
|
|
else
|
1702 |
|
|
Status = FTC_INVALID_TAP_CONTROLLER_STATE;
|
1703 |
|
|
}
|
1704 |
|
|
}
|
1705 |
|
|
else
|
1706 |
|
|
{
|
1707 |
|
|
if (pWriteDataBuffer == NULL)
|
1708 |
|
|
Status = FTC_NULL_WRITE_DATA_BUFFER_POINTER;
|
1709 |
|
|
else
|
1710 |
|
|
Status = FTC_NULL_READ_DATA_BUFFER_POINTER;
|
1711 |
|
|
}
|
1712 |
|
|
}
|
1713 |
|
|
|
1714 |
|
|
return Status;
|
1715 |
|
|
}
|
1716 |
|
|
|
1717 |
|
|
FTC_STATUS FT2232cMpsseJtag::JTAG_GenerateTCKClockPulses(FTC_HANDLE ftHandle, DWORD dwNumClockPulses)
|
1718 |
|
|
//FTC_STATUS FT2232cMpsseJtag::JTAG_GenerateClockPulses(FTC_HANDLE ftHandle, DWORD dwNumClockPulses)
|
1719 |
|
|
{
|
1720 |
|
|
FTC_STATUS Status = FTC_SUCCESS;
|
1721 |
|
|
|
1722 |
|
|
Status = FTC_IsDeviceHandleValid(ftHandle);
|
1723 |
|
|
|
1724 |
|
|
if (Status == FTC_SUCCESS)
|
1725 |
|
|
{
|
1726 |
|
|
if ((dwNumClockPulses >= MIN_NUM_CLOCK_PULSES) && (dwNumClockPulses <= MAX_NUM_CLOCK_PULSES))
|
1727 |
|
|
Status = GenerateTCKClockPulses(ftHandle, dwNumClockPulses);
|
1728 |
|
|
else
|
1729 |
|
|
Status = FTC_INVALID_NUMBER_CLOCK_PULSES;
|
1730 |
|
|
}
|
1731 |
|
|
|
1732 |
|
|
return Status;
|
1733 |
|
|
}
|
1734 |
|
|
|
1735 |
|
|
FTC_STATUS FT2232cMpsseJtag::JTAG_ClearCommandSequence(void)
|
1736 |
|
|
//FTC_STATUS FT2232cMpsseJtag::JTAG_ClearCmdSequence(void)
|
1737 |
|
|
{
|
1738 |
|
|
FTC_STATUS Status = FTC_SUCCESS;
|
1739 |
|
|
DWORD dwNumDevices;
|
1740 |
|
|
FT2232CDeviceIndexes FT2232CIndexes;
|
1741 |
|
|
|
1742 |
|
|
Status = FTC_GetNumDevices(&dwNumDevices, &FT2232CIndexes);
|
1743 |
|
|
|
1744 |
|
|
if (Status == FTC_SUCCESS)
|
1745 |
|
|
{
|
1746 |
|
|
if (dwNumDevices == 1)
|
1747 |
|
|
ClearDeviceCommandSequenceData(0);
|
1748 |
|
|
else
|
1749 |
|
|
Status = FTC_TOO_MANY_DEVICES;
|
1750 |
|
|
}
|
1751 |
|
|
|
1752 |
|
|
return Status;
|
1753 |
|
|
}
|
1754 |
|
|
|
1755 |
|
|
FTC_STATUS FT2232cMpsseJtag::JTAG_AddWriteCommand(BOOL bInstructionTestData, DWORD dwNumBitsToWrite,
|
1756 |
|
|
//FTC_STATUS FT2232cMpsseJtag::JTAG_AddWriteCmd(BOOL bInstructionTestData, DWORD dwNumBitsToWrite,
|
1757 |
|
|
PWriteDataByteBuffer pWriteDataBuffer, DWORD dwNumBytesToWrite,
|
1758 |
|
|
DWORD dwTapControllerState)
|
1759 |
|
|
{
|
1760 |
|
|
FTC_STATUS Status = FTC_SUCCESS;
|
1761 |
|
|
//DWORD dwNumCommandDataBytes = 0;
|
1762 |
|
|
DWORD dwNumDevices;
|
1763 |
|
|
FT2232CDeviceIndexes FT2232CIndexes;
|
1764 |
|
|
|
1765 |
|
|
Status = FTC_GetNumDevices(&dwNumDevices, &FT2232CIndexes);
|
1766 |
|
|
|
1767 |
|
|
if (Status == FTC_SUCCESS)
|
1768 |
|
|
{
|
1769 |
|
|
if (dwNumDevices == 1)
|
1770 |
|
|
// ftHandle parameter set to 0 to indicate only one device present in the system
|
1771 |
|
|
Status = AddDeviceWriteCommand(0, bInstructionTestData, dwNumBitsToWrite, pWriteDataBuffer, dwNumBytesToWrite, dwTapControllerState);
|
1772 |
|
|
else
|
1773 |
|
|
Status = FTC_TOO_MANY_DEVICES;
|
1774 |
|
|
}
|
1775 |
|
|
|
1776 |
|
|
return Status;
|
1777 |
|
|
}
|
1778 |
|
|
|
1779 |
|
|
FTC_STATUS FT2232cMpsseJtag::JTAG_AddReadCommand(BOOL bInstructionTestData, DWORD dwNumBitsToRead, DWORD dwTapControllerState)
|
1780 |
|
|
//FTC_STATUS FT2232cMpsseJtag::JTAG_AddReadCmd(BOOL bInstructionTestData, DWORD dwNumBitsToRead, DWORD dwTapControllerState)
|
1781 |
|
|
{
|
1782 |
|
|
FTC_STATUS Status = FTC_SUCCESS;
|
1783 |
|
|
//DWORD dwNumTmsClocks = 0;
|
1784 |
|
|
DWORD dwNumDevices;
|
1785 |
|
|
FT2232CDeviceIndexes FT2232CIndexes;
|
1786 |
|
|
|
1787 |
|
|
Status = FTC_GetNumDevices(&dwNumDevices, &FT2232CIndexes);
|
1788 |
|
|
|
1789 |
|
|
if (Status == FTC_SUCCESS)
|
1790 |
|
|
{
|
1791 |
|
|
if (dwNumDevices == 1)
|
1792 |
|
|
// ftHandle parameter set to 0 to indicate only one device present in the system
|
1793 |
|
|
Status = AddDeviceReadCommand(0, bInstructionTestData, dwNumBitsToRead, dwTapControllerState);
|
1794 |
|
|
else
|
1795 |
|
|
Status = FTC_TOO_MANY_DEVICES;
|
1796 |
|
|
}
|
1797 |
|
|
|
1798 |
|
|
return Status;
|
1799 |
|
|
}
|
1800 |
|
|
|
1801 |
|
|
FTC_STATUS FT2232cMpsseJtag::JTAG_AddWriteReadCommand(BOOL bInstructionTestData, DWORD dwNumBitsToWriteRead,
|
1802 |
|
|
//FTC_STATUS FT2232cMpsseJtag::JTAG_AddWriteReadCmd(BOOL bInstructionTestData, DWORD dwNumBitsToWriteRead,
|
1803 |
|
|
PWriteDataByteBuffer pWriteDataBuffer, DWORD dwNumBytesToWrite,
|
1804 |
|
|
DWORD dwTapControllerState)
|
1805 |
|
|
{
|
1806 |
|
|
FTC_STATUS Status = FTC_SUCCESS;
|
1807 |
|
|
//DWORD dwNumCommandDataBytes = 0;
|
1808 |
|
|
//DWORD dwNumTmsClocks = 0;
|
1809 |
|
|
DWORD dwNumDevices;
|
1810 |
|
|
FT2232CDeviceIndexes FT2232CIndexes;
|
1811 |
|
|
|
1812 |
|
|
Status = FTC_GetNumDevices(&dwNumDevices, &FT2232CIndexes);
|
1813 |
|
|
|
1814 |
|
|
if (Status == FTC_SUCCESS)
|
1815 |
|
|
{
|
1816 |
|
|
if (dwNumDevices == 1)
|
1817 |
|
|
// ftHandle parameter set to 0 to indicate only one device present in the system
|
1818 |
|
|
Status = AddDeviceWriteReadCommand(0, bInstructionTestData, dwNumBitsToWriteRead, pWriteDataBuffer, dwNumBytesToWrite, dwTapControllerState);
|
1819 |
|
|
else
|
1820 |
|
|
Status = FTC_TOO_MANY_DEVICES;
|
1821 |
|
|
}
|
1822 |
|
|
|
1823 |
|
|
return Status;
|
1824 |
|
|
}
|
1825 |
|
|
|
1826 |
|
|
FTC_STATUS FT2232cMpsseJtag::JTAG_ClearDeviceCommandSequence(FTC_HANDLE ftHandle)
|
1827 |
|
|
//FTC_STATUS FT2232cMpsseJtag::JTAG_ClearDeviceCmdSequence(FTC_HANDLE ftHandle)
|
1828 |
|
|
{
|
1829 |
|
|
FTC_STATUS Status = FTC_SUCCESS;
|
1830 |
|
|
|
1831 |
|
|
Status = FTC_IsDeviceHandleValid(ftHandle);
|
1832 |
|
|
|
1833 |
|
|
if (Status == FTC_SUCCESS)
|
1834 |
|
|
ClearDeviceCommandSequenceData(ftHandle);
|
1835 |
|
|
|
1836 |
|
|
return Status;
|
1837 |
|
|
}
|
1838 |
|
|
|
1839 |
|
|
FTC_STATUS FT2232cMpsseJtag::JTAG_AddDeviceWriteCommand(FTC_HANDLE ftHandle, BOOL bInstructionTestData, DWORD dwNumBitsToWrite,
|
1840 |
|
|
//FTC_STATUS FT2232cMpsseJtag::JTAG_AddDeviceWriteCmd(FTC_HANDLE ftHandle, BOOL bInstructionTestData, DWORD dwNumBitsToWrite,
|
1841 |
|
|
PWriteDataByteBuffer pWriteDataBuffer, DWORD dwNumBytesToWrite,
|
1842 |
|
|
DWORD dwTapControllerState)
|
1843 |
|
|
{
|
1844 |
|
|
FTC_STATUS Status = FTC_SUCCESS;
|
1845 |
|
|
|
1846 |
|
|
Status = FTC_IsDeviceHandleValid(ftHandle);
|
1847 |
|
|
|
1848 |
|
|
if (Status == FTC_SUCCESS)
|
1849 |
|
|
Status = AddDeviceWriteCommand(ftHandle, bInstructionTestData, dwNumBitsToWrite, pWriteDataBuffer, dwNumBytesToWrite, dwTapControllerState);
|
1850 |
|
|
|
1851 |
|
|
return Status;
|
1852 |
|
|
}
|
1853 |
|
|
|
1854 |
|
|
FTC_STATUS FT2232cMpsseJtag::JTAG_AddDeviceReadCommand(FTC_HANDLE ftHandle, BOOL bInstructionTestData, DWORD dwNumBitsToRead, DWORD dwTapControllerState)
|
1855 |
|
|
//FTC_STATUS FT2232cMpsseJtag::JTAG_AddDeviceReadCmd(FTC_HANDLE ftHandle, BOOL bInstructionTestData, DWORD dwNumBitsToRead, DWORD dwTapControllerState)
|
1856 |
|
|
{
|
1857 |
|
|
FTC_STATUS Status = FTC_SUCCESS;
|
1858 |
|
|
|
1859 |
|
|
Status = FTC_IsDeviceHandleValid(ftHandle);
|
1860 |
|
|
|
1861 |
|
|
if (Status == FTC_SUCCESS)
|
1862 |
|
|
Status = AddDeviceReadCommand(ftHandle, bInstructionTestData, dwNumBitsToRead, dwTapControllerState);
|
1863 |
|
|
|
1864 |
|
|
return Status;
|
1865 |
|
|
}
|
1866 |
|
|
|
1867 |
|
|
FTC_STATUS FT2232cMpsseJtag::JTAG_AddDeviceWriteReadCommand(FTC_HANDLE ftHandle, BOOL bInstructionTestData, DWORD dwNumBitsToWriteRead,
|
1868 |
|
|
//FTC_STATUS FT2232cMpsseJtag::JTAG_AddDeviceWriteReadCmd(FTC_HANDLE ftHandle, BOOL bInstructionTestData, DWORD dwNumBitsToWriteRead,
|
1869 |
|
|
PWriteDataByteBuffer pWriteDataBuffer, DWORD dwNumBytesToWrite,
|
1870 |
|
|
DWORD dwTapControllerState)
|
1871 |
|
|
{
|
1872 |
|
|
FTC_STATUS Status = FTC_SUCCESS;
|
1873 |
|
|
|
1874 |
|
|
Status = FTC_IsDeviceHandleValid(ftHandle);
|
1875 |
|
|
|
1876 |
|
|
if (Status == FTC_SUCCESS)
|
1877 |
|
|
Status = AddDeviceWriteReadCommand(ftHandle, bInstructionTestData, dwNumBitsToWriteRead, pWriteDataBuffer, dwNumBytesToWrite, dwTapControllerState);
|
1878 |
|
|
|
1879 |
|
|
return Status;
|
1880 |
|
|
}
|
1881 |
|
|
|
1882 |
|
|
FTC_STATUS FT2232cMpsseJtag::JTAG_ExecuteCommandSequence(FTC_HANDLE ftHandle, PReadCmdSequenceDataByteBuffer pReadCmdSequenceDataBuffer,
|
1883 |
|
|
//FTC_STATUS FT2232cMpsseJtag::JTAG_ExecuteCmdSequence(FTC_HANDLE ftHandle, PReadCmdSequenceDataByteBuffer pReadCmdSequenceDataBuffer,
|
1884 |
|
|
LPDWORD lpdwNumBytesReturned)
|
1885 |
|
|
{
|
1886 |
|
|
FTC_STATUS Status = FTC_SUCCESS;
|
1887 |
|
|
DWORD dwNumCmdSequenceBytes = 0;
|
1888 |
|
|
DWORD dwCmdSequenceByteIndex = 0;
|
1889 |
|
|
InputByteBuffer InputBuffer;
|
1890 |
|
|
DWORD dwTotalNumBytesToBeRead = 0;
|
1891 |
|
|
DWORD dwNumBytesRead = 0;
|
1892 |
|
|
|
1893 |
|
|
Status = FTC_IsDeviceHandleValid(ftHandle);
|
1894 |
|
|
|
1895 |
|
|
if (Status == FTC_SUCCESS)
|
1896 |
|
|
{
|
1897 |
|
|
if (pReadCmdSequenceDataBuffer != NULL)
|
1898 |
|
|
{
|
1899 |
|
|
iCommandsSequenceDataDeviceIndex = GetCommandsSequenceDataDeviceIndex(ftHandle);
|
1900 |
|
|
|
1901 |
|
|
dwNumCmdSequenceBytes = GetNumBytesInCommandsSequenceDataBuffer();
|
1902 |
|
|
|
1903 |
|
|
if (dwNumCmdSequenceBytes > 0)
|
1904 |
|
|
{
|
1905 |
|
|
AddByteToOutputBuffer(SEND_ANSWER_BACK_IMMEDIATELY_CMD, false);
|
1906 |
|
|
|
1907 |
|
|
FTC_ClearOutputBuffer();
|
1908 |
|
|
|
1909 |
|
|
dwNumCmdSequenceBytes = GetNumBytesInCommandsSequenceDataBuffer();
|
1910 |
|
|
|
1911 |
|
|
// Transfer sequence of commands for specified device to output buffer for transmission to device
|
1912 |
|
|
for (dwCmdSequenceByteIndex = 0; (dwCmdSequenceByteIndex < dwNumCmdSequenceBytes); dwCmdSequenceByteIndex++)
|
1913 |
|
|
FTC_AddByteToOutputBuffer((*OpenedDevicesCommandsSequenceData[iCommandsSequenceDataDeviceIndex].pCommandsSequenceDataOutPutBuffer)[dwCmdSequenceByteIndex], false);
|
1914 |
|
|
|
1915 |
|
|
OpenedDevicesCommandsSequenceData[iCommandsSequenceDataDeviceIndex].dwNumBytesToSend = 0;
|
1916 |
|
|
|
1917 |
|
|
Status = FTC_SendCommandsSequenceToDevice(ftHandle);
|
1918 |
|
|
|
1919 |
|
|
if (Status == FTC_SUCCESS)
|
1920 |
|
|
{
|
1921 |
|
|
if (OpenedDevicesCommandsSequenceData[iCommandsSequenceDataDeviceIndex].dwNumReadCommandSequences > 0)
|
1922 |
|
|
{
|
1923 |
|
|
// Calculate the total number of bytes to be read, as a result of a command sequence
|
1924 |
|
|
dwTotalNumBytesToBeRead = GetTotalNumCommandsSequenceDataBytesToRead();
|
1925 |
|
|
|
1926 |
|
|
Status = FTC_ReadCommandsSequenceBytesFromDevice(ftHandle, &InputBuffer, dwTotalNumBytesToBeRead, &dwNumBytesRead);
|
1927 |
|
|
|
1928 |
|
|
if (Status == FTC_SUCCESS)
|
1929 |
|
|
{
|
1930 |
|
|
// Process all bytes received and return them in the read data buffer
|
1931 |
|
|
ProcessReadCommandsSequenceBytes(&InputBuffer, dwNumBytesRead, pReadCmdSequenceDataBuffer, lpdwNumBytesReturned);
|
1932 |
|
|
}
|
1933 |
|
|
}
|
1934 |
|
|
}
|
1935 |
|
|
|
1936 |
|
|
OpenedDevicesCommandsSequenceData[iCommandsSequenceDataDeviceIndex].dwNumReadCommandSequences = 0;
|
1937 |
|
|
}
|
1938 |
|
|
else
|
1939 |
|
|
Status = FTC_NO_COMMAND_SEQUENCE;
|
1940 |
|
|
|
1941 |
|
|
iCommandsSequenceDataDeviceIndex = -1;
|
1942 |
|
|
}
|
1943 |
|
|
else
|
1944 |
|
|
Status = FTC_NULL_READ_CMDS_DATA_BUFFER_POINTER;
|
1945 |
|
|
}
|
1946 |
|
|
|
1947 |
|
|
return Status;
|
1948 |
|
|
}
|
1949 |
|
|
|
1950 |
|
|
FTC_STATUS FT2232cMpsseJtag::JTAG_GetDllVersion(LPSTR lpDllVersionBuffer, DWORD dwBufferSize)
|
1951 |
|
|
{
|
1952 |
|
|
FTC_STATUS Status = FTC_SUCCESS;
|
1953 |
|
|
|
1954 |
|
|
if (lpDllVersionBuffer != NULL)
|
1955 |
|
|
{
|
1956 |
|
|
if (dwBufferSize > strlen(DLL_VERSION_NUM))
|
1957 |
|
|
strcpy(lpDllVersionBuffer, DLL_VERSION_NUM);
|
1958 |
|
|
else
|
1959 |
|
|
Status = FTC_DLL_VERSION_BUFFER_TOO_SMALL;
|
1960 |
|
|
}
|
1961 |
|
|
else
|
1962 |
|
|
Status = FTC_NULL_DLL_VERSION_BUFFER_POINTER;
|
1963 |
|
|
|
1964 |
|
|
return Status;
|
1965 |
|
|
}
|
1966 |
|
|
|
1967 |
|
|
FTC_STATUS FT2232cMpsseJtag::JTAG_GetErrorCodeString(LPSTR lpLanguage, FTC_STATUS StatusCode,
|
1968 |
|
|
LPSTR lpErrorMessageBuffer, DWORD dwBufferSize)
|
1969 |
|
|
{
|
1970 |
|
|
FTC_STATUS Status = FTC_SUCCESS;
|
1971 |
|
|
CHAR szErrorMsg[MAX_ERROR_MSG_SIZE];
|
1972 |
|
|
INT iCharCntr = 0;
|
1973 |
|
|
|
1974 |
|
|
if ((lpLanguage != NULL) && (lpErrorMessageBuffer != NULL))
|
1975 |
|
|
{
|
1976 |
|
|
for (iCharCntr = 0; (iCharCntr < MAX_ERROR_MSG_SIZE); iCharCntr++)
|
1977 |
|
|
szErrorMsg[iCharCntr] = '\0';
|
1978 |
|
|
|
1979 |
|
|
if (((StatusCode >= FTC_SUCCESS) && (StatusCode <= FTC_INSUFFICIENT_RESOURCES)) ||
|
1980 |
|
|
((StatusCode >= FTC_FAILED_TO_COMPLETE_COMMAND) && (StatusCode <= FTC_INVALID_STATUS_CODE)))
|
1981 |
|
|
{
|
1982 |
|
|
if (strcmp(lpLanguage, ENGLISH) == 0)
|
1983 |
|
|
{
|
1984 |
|
|
if ((StatusCode >= FTC_SUCCESS) && (StatusCode <= FTC_INSUFFICIENT_RESOURCES))
|
1985 |
|
|
strcpy(szErrorMsg, EN_Common_Errors[StatusCode]);
|
1986 |
|
|
else
|
1987 |
|
|
strcpy(szErrorMsg, EN_New_Errors[(StatusCode - FTC_FAILED_TO_COMPLETE_COMMAND)]);
|
1988 |
|
|
}
|
1989 |
|
|
else
|
1990 |
|
|
{
|
1991 |
|
|
strcpy(szErrorMsg, EN_New_Errors[FTC_INVALID_LANGUAGE_CODE - FTC_FAILED_TO_COMPLETE_COMMAND]);
|
1992 |
|
|
|
1993 |
|
|
Status = FTC_INVALID_LANGUAGE_CODE;
|
1994 |
|
|
}
|
1995 |
|
|
}
|
1996 |
|
|
else
|
1997 |
|
|
{
|
1998 |
|
|
sprintf(szErrorMsg, "%s%d", EN_New_Errors[FTC_INVALID_STATUS_CODE - FTC_FAILED_TO_COMPLETE_COMMAND], (int)StatusCode);
|
1999 |
|
|
|
2000 |
|
|
Status = FTC_INVALID_STATUS_CODE;
|
2001 |
|
|
}
|
2002 |
|
|
|
2003 |
|
|
if (dwBufferSize > strlen(szErrorMsg))
|
2004 |
|
|
strcpy(lpErrorMessageBuffer, szErrorMsg);
|
2005 |
|
|
else
|
2006 |
|
|
Status = FTC_ERROR_MESSAGE_BUFFER_TOO_SMALL;
|
2007 |
|
|
}
|
2008 |
|
|
else
|
2009 |
|
|
{
|
2010 |
|
|
if (lpLanguage == NULL)
|
2011 |
|
|
Status = FTC_NULL_LANGUAGE_CODE_BUFFER_POINTER;
|
2012 |
|
|
else
|
2013 |
|
|
Status = FTC_NULL_ERROR_MESSAGE_BUFFER_POINTER;
|
2014 |
|
|
}
|
2015 |
|
|
|
2016 |
|
|
return Status;
|
2017 |
|
|
}
|