mirror of
https://github.com/ShaYmez/xlxd.git
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165 lines
5.6 KiB
C++
165 lines
5.6 KiB
C++
//
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// cusb3003df2etinterface.cpp
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// ambed
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//
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// Created by Jean-Luc Deltombe (LX3JL) and Florian Wolters (DF2ET) on 03/11/2017.
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// Copyright © 2017 Jean-Luc Deltombe (LX3JL) and Florian Wolters (DF2ET).
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// All rights reserved.
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//
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// ----------------------------------------------------------------------------
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// This file is part of ambed.
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//
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// xlxd is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// xlxd is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Foobar. If not, see <http://www.gnu.org/licenses/>.
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// ----------------------------------------------------------------------------
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// Created by Florian Wolters (DF2ET) on 03/11/2017.
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// Copyright © 2017 Florian Wolters (DF2ET). All rights reserved.
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#include "main.h"
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#include "ctimepoint.h"
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#include "cambepacket.h"
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#include "cusb3003df2etinterface.h"
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#include "cvocodecs.h"
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////////////////////////////////////////////////////////////////////////////////////////
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// constructor
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CUsb3003DF2ETInterface::CUsb3003DF2ETInterface(uint32 uiVid, uint32 uiPid, const char *szDeviceName, const char *szDeviceSerial)
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: CUsb3003Interface(uiVid, uiPid, szDeviceName, szDeviceSerial)
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{
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}
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////////////////////////////////////////////////////////////////////////////////////////
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// low level
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bool CUsb3003DF2ETInterface::OpenDevice(void)
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{
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FT_STATUS ftStatus;
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int baudrate = 921600;
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//sets serial VID/PID for a Standard Device NOTE: This is for legacy purposes only. This can be ommitted.
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ftStatus = FT_SetVIDPID(m_uiVid, m_uiPid);
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if (ftStatus != FT_OK) {FTDI_Error((char *)"FT_SetVIDPID", ftStatus ); return false; }
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ftStatus = FT_OpenEx((PVOID)m_szDeviceSerial, FT_OPEN_BY_SERIAL_NUMBER, &m_FtdiHandle);
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if (ftStatus != FT_OK) { FTDI_Error((char *)"FT_OpenEx", ftStatus ); return false; }
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CTimePoint::TaskSleepFor(50);
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FT_Purge(m_FtdiHandle, FT_PURGE_RX | FT_PURGE_TX );
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CTimePoint::TaskSleepFor(50);
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ftStatus = FT_SetDataCharacteristics(m_FtdiHandle, FT_BITS_8, FT_STOP_BITS_1, FT_PARITY_NONE);
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if ( ftStatus != FT_OK ) { FTDI_Error((char *)"FT_SetDataCharacteristics", ftStatus ); return false; }
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ftStatus = FT_SetFlowControl(m_FtdiHandle, FT_FLOW_RTS_CTS, 0x11, 0x13);
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if (ftStatus != FT_OK) { FTDI_Error((char *)"FT_SetFlowControl", ftStatus ); return false; }
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ftStatus = FT_SetRts (m_FtdiHandle);
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if (ftStatus != FT_OK) { FTDI_Error((char *)"FT_SetRts", ftStatus ); return false; }
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// for DF2ET-3003 interface pull DTR low to take AMBE3003 out of reset.
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ftStatus = FT_SetDtr( m_FtdiHandle );
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CTimePoint::TaskSleepFor(50);
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if (ftStatus != FT_OK) { FTDI_Error((char *)"FT_SetDtr", ftStatus); return false; }
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ftStatus = FT_SetBaudRate(m_FtdiHandle, baudrate );
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if (ftStatus != FT_OK) { FTDI_Error((char *)"FT_SetBaudRate", ftStatus ); return false; }
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ftStatus = FT_SetLatencyTimer(m_FtdiHandle, 4);
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if (ftStatus != FT_OK) { FTDI_Error((char *)"FT_SetLatencyTimer", ftStatus ); return false; }
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ftStatus = FT_SetUSBParameters(m_FtdiHandle, USB3XXX_MAXPACKETSIZE, 0);
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if (ftStatus != FT_OK) { FTDI_Error((char *)"FT_SetUSBParameters", ftStatus ); return false; }
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ftStatus = FT_SetTimeouts(m_FtdiHandle, 200, 200 );
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if (ftStatus != FT_OK) { FTDI_Error((char *)"FT_SetTimeouts", ftStatus ); return false; }
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// done
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return true;
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}
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bool CUsb3003DF2ETInterface::ResetDevice(void)
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{
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bool ok = false;
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FT_STATUS ftStatus;
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int len, i;
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char rxpacket[100];
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std::cout << "Trying DF2ET-3003 soft reset" << std::endl;
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DWORD n, b;
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char txpacket[10] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
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char reset_packet[7] = { PKT_HEADER, 0, 3, 0, PKT_RESET, PKT_PARITYBYTE, 3 ^ PKT_RESET ^ PKT_PARITYBYTE };
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char *p;
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for (i = 0; i < 35; i++)
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{
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p = &txpacket[0];
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n = 10;
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do
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{
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ftStatus = FT_Write( m_FtdiHandle, p, n, &b);
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if (FT_OK != ftStatus)
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{
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return 1;
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}
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n -= b;
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p += b;
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} while (n > 0);
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}
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p = &reset_packet[0];
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n = 7;
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do
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{
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ftStatus = FT_Write( m_FtdiHandle, p, n, &b);
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if (FT_OK != ftStatus)
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{
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return 1;
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}
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n -= b;
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p += b;
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} while (n > 0);
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len = FTDI_read_packet( m_FtdiHandle, rxpacket, sizeof(rxpacket) );
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ok = ((len == 7) && (rxpacket[4] == PKT_READY));
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if ( ok )
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{
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std::cout << "DF2ET-3003 soft reset succeeded" << std::endl;
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}
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else
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{
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std::cout << "DF2ET-3003 soft reset failed" << std::endl;
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std::cout << "Trying DF2ET-3003 hard reset" << std::endl;
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ftStatus = FT_ClrDtr( m_FtdiHandle );
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CTimePoint::TaskSleepFor(10);
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ftStatus = FT_SetDtr( m_FtdiHandle );
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CTimePoint::TaskSleepFor(10);
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len = FTDI_read_packet( m_FtdiHandle, rxpacket, sizeof(rxpacket) );
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ok = ((len == 7) && (rxpacket[4] == PKT_READY));
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if ( ok )
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{
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std::cout << "DF2ET-3003 hard reset succeeded" << std::endl;
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}
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else
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{
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std::cout << "DF2ET-3003 hard reset failed" << std::endl;
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}
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}
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return ok;
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}
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