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LX3JL 2017-11-05 20:39:15 +01:00 • committed by GitHub
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//
// cusb3003hrinterface.cpp
// ambed
//
// Created by Jean-Luc Deltombe (LX3JL) on 30/10/2017.
// Copyright © 2015 Jean-Luc Deltombe (LX3JL). All rights reserved.
//
// ----------------------------------------------------------------------------
// This file is part of ambed.
//
// xlxd is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// xlxd is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Foobar. If not, see <http://www.gnu.org/licenses/>.
// ----------------------------------------------------------------------------
#include "main.h"
#include "ctimepoint.h"
#include "cambepacket.h"
#include "cusb3003hrinterface.h"
#include "cvocodecs.h"
////////////////////////////////////////////////////////////////////////////////////////
// constructor
CUsb3003HRInterface::CUsb3003HRInterface(uint32 uiVid, uint32 uiPid, const char *szDeviceName, const char *szDeviceSerial)
: CUsb3003Interface(uiVid, uiPid, szDeviceName, szDeviceSerial)
{
}
////////////////////////////////////////////////////////////////////////////////////////
// low level
bool CUsb3003HRInterface::ResetDevice(void)
{
bool ok = false;
FT_STATUS ftStatus;
int len;
char rxpacket[100];
//if the device is a USB-3003, it supports reset via UART break signal
//printf("reset via uart break...\n");
ftStatus = FT_SetBreakOn( m_FtdiHandle );
CTimePoint::TaskSleepFor(10);
ftStatus = FT_SetBreakOff( m_FtdiHandle );
//CTimePoint::TaskSleepFor(10);
len = FTDI_read_packet( m_FtdiHandle, rxpacket, sizeof(rxpacket) );
ok = ((len == 7) && (rxpacket[4] == PKT_READY));
if ( !ok )
{
std::cout << "USB-3003 hard reset failed" << std::endl;
}
// done
return ok;
}