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amber version 1.1.0 

Added ThumDV / USB-3000 support
This commit is contained in:
LX3JL 2017-08-21 17:03:24 +02:00
parent cf9fc5181f
commit 41465e236d
9 changed files with 604 additions and 225 deletions
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297
ambed/cusb3000interface.cpp Normal file
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@ -0,0 +1,297 @@
//
// cusb3000interface.cpp
// ambed
//
// Created by Jean-Luc Deltombe (LX3JL) on 21/08/2017.
// 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 "cusb3000interface.h"
#include "cvocodecs.h"
////////////////////////////////////////////////////////////////////////////////////////
// configuration:
//
// PKT_CHANNEL0 = HYBRID
////////////////////////////////////////////////////////////////////////////////////////
// constructor
CUsb3000Interface::CUsb3000Interface(uint32 uiVid, uint32 uiPid, const char *szDeviceName, const char *szDeviceSerial)
: CUsb3xxxInterface(uiVid, uiPid, szDeviceName, szDeviceSerial)
{
m_uiChCodec = CODEC_NONE;
}
////////////////////////////////////////////////////////////////////////////////////////
// initialization
bool CUsb3000Interface::Init(uint8 uiOddCodec)
{
bool ok = true;
// init the odd channel
m_uiChCodec = uiOddCodec;
// base class
ok &= CUsb3xxxInterface::Init();
// do not create our channels now
// this is delegated to caller (CVocodecs) as our channel
// may be hybrids between 2 interfaces in case of odd n' of channel device)
// done
return ok;
}
////////////////////////////////////////////////////////////////////////////////////////
// manage Channels
uint8 CUsb3000Interface::GetChannelCodec(int iCh) const
{
return (iCh == 0) ? m_uiChCodec : CODEC_NONE;
}
////////////////////////////////////////////////////////////////////////////////////////
// manage vocodec channels
CVocodecChannel *CUsb3000Interface::GetChannelWithChannelIn(int iCh)
{
CVocodecChannel *Channel = NULL;
bool done = false;
for ( int i = 0; (i < m_Channels.size()) && !done; i++ )
{
if ( iCh == 0 )
{
if ( (m_Channels[i]->GetChannelIn() == iCh) && !(m_Channels[i]->IsInterfaceOut(this)) )
{
Channel = m_Channels[i];
done = true;
}
}
}
return Channel;
}
CVocodecChannel *CUsb3000Interface::GetChannelWithChannelOut(int iCh)
{
CVocodecChannel *Channel = NULL;
bool done = false;
for ( int i = 0; (i < m_Channels.size()) && !done; i++ )
{
if ( (m_Channels[i]->GetChannelOut() == iCh) && (m_Channels[i]->IsInterfaceOut(this)) )
{
Channel = m_Channels[i];
done = true;
}
}
return Channel;
}
////////////////////////////////////////////////////////////////////////////////////////
// decoder helper
bool CUsb3000Interface::IsValidChannelPacket(const CBuffer &buffer, int *ch, CAmbePacket *packet)
{
bool valid = false;
uint8 tag[] = { PKT_HEADER,0x00,0x0B,PKT_CHANNEL };
if ( (buffer.size() == 15) && (buffer.Compare(tag, sizeof(tag)) == 0))
{
*ch = 0;
packet->SetCodec(m_uiChCodec);
packet->SetAmbe(&(buffer.data()[6]));
valid = (*ch < GetNbChannels());
//std::cout << "CHAN " << *ch << " " << buffer.size() << " " << (int)buffer[6] << std::endl;
}
return valid;
}
bool CUsb3000Interface::IsValidSpeechPacket(const CBuffer &buffer, int *ch, CVoicePacket *packet)
{
bool valid = false;
if ( (buffer.size() > 6) &&
(buffer.data()[0] == PKT_HEADER) && (buffer.data()[3] == PKT_SPEECH) &&
(buffer.data()[4] == PKT_SPEECHD) )
{
*ch = 0;
packet->SetVoice(&(buffer.data()[6]), buffer.data()[5] * 2);
valid = (*ch < GetNbChannels());
//std::cout << "SPCH " << *ch << " " << buffer.size() << std::endl;
}
return valid;
}
////////////////////////////////////////////////////////////////////////////////////////
// encoder helpers
void CUsb3000Interface::EncodeChannelPacket(CBuffer *buffer, int ch, CAmbePacket *packet)
{
uint size = (uint16)packet->GetAmbeSize() + 2;
buffer->clear();
buffer->Append((uint8)PKT_HEADER);
buffer->Append((uint8)HIBYTE(size));
buffer->Append((uint8)LOBYTE(size));
buffer->Append((uint8)PKT_CHANNEL);
buffer->Append((uint8)(PKT_CHAND));
buffer->Append((uint8)(packet->GetAmbeSize()*8));
buffer->Append(packet->GetAmbe(), packet->GetAmbeSize());
}
void CUsb3000Interface::EncodeSpeechPacket(CBuffer *buffer, int ch, CVoicePacket *packet)
{
uint16 size = (uint16)packet->GetVoiceSize() + 2;
buffer->clear();
buffer->Append((uint8)PKT_HEADER);
buffer->Append((uint8)HIBYTE(size));
buffer->Append((uint8)LOBYTE(size));
buffer->Append((uint8)PKT_SPEECH);
buffer->Append((uint8)PKT_SPEECHD);
buffer->Append((uint8)(packet->GetVoiceSize()/2));
buffer->Append(packet->GetVoice(), packet->GetVoiceSize());
}
////////////////////////////////////////////////////////////////////////////////////////
// low level
bool CUsb3000Interface::OpenDevice(void)
{
FT_STATUS ftStatus;
int baudrate = 460800;
//sets serial VID/PID for a Standard Device NOTE: This is for legacy purposes only. This can be ommitted.
ftStatus = FT_SetVIDPID(m_uiVid, m_uiPid);
if (ftStatus != FT_OK) {FTDI_Error((char *)"FT_SetVIDPID", ftStatus ); return false; }
ftStatus = FT_OpenEx((PVOID)m_szDeviceSerial, FT_OPEN_BY_SERIAL_NUMBER, &m_FtdiHandle);
if (ftStatus != FT_OK) { FTDI_Error((char *)"FT_OpenEx", ftStatus ); return false; }
CTimePoint::TaskSleepFor(50);
FT_Purge(m_FtdiHandle, FT_PURGE_RX | FT_PURGE_TX );
CTimePoint::TaskSleepFor(50);
ftStatus = FT_SetDataCharacteristics(m_FtdiHandle, FT_BITS_8, FT_STOP_BITS_1, FT_PARITY_NONE);
if ( ftStatus != FT_OK ) { FTDI_Error((char *)"FT_SetDataCharacteristics", ftStatus ); return false; }
ftStatus = FT_SetFlowControl(m_FtdiHandle, FT_FLOW_RTS_CTS, 0x11, 0x13);
if (ftStatus != FT_OK) { FTDI_Error((char *)"FT_SetFlowControl", ftStatus ); return false; }
ftStatus = FT_SetRts (m_FtdiHandle);
if (ftStatus != FT_OK) { FTDI_Error((char *)"FT_SetRts", ftStatus ); return false; }
//for usb-3012 pull DTR high to take AMBE3003 out of reset.
//for other devices noting is connected to DTR so it is a dont care
ftStatus = FT_ClrDtr(m_FtdiHandle);
if (ftStatus != FT_OK) { FTDI_Error((char *)"FT_ClrDtr", ftStatus); return false; }
ftStatus = FT_SetBaudRate(m_FtdiHandle, baudrate );
if (ftStatus != FT_OK) { FTDI_Error((char *)"FT_SetBaudRate", ftStatus ); return false; }
ftStatus = FT_SetLatencyTimer(m_FtdiHandle, 4);
if (ftStatus != FT_OK) { FTDI_Error((char *)"FT_SetLatencyTimer", ftStatus ); return false; }
ftStatus = FT_SetUSBParameters(m_FtdiHandle, USB3XXX_MAXPACKETSIZE, 0);
if (ftStatus != FT_OK) { FTDI_Error((char *)"FT_SetUSBParameters", ftStatus ); return false; }
ftStatus = FT_SetTimeouts(m_FtdiHandle, 200, 200 );
if (ftStatus != FT_OK) { FTDI_Error((char *)"FT_SetTimeouts", ftStatus ); return false; }
// done
return true;
}
bool CUsb3000Interface::ResetDevice(void)
{
bool ok = false;
int len;
char rxpacket[100];
char zeropacket[10] =
{
0,0,0,0,0,0,0,0,0,0
};
char txpacket[7] =
{
PKT_HEADER,
0,
3,
0,
PKT_RESET,
PKT_PARITYBYTE,
3 ^ PKT_RESET ^ PKT_PARITYBYTE
};
//the chip might be in a state where it is waiting to receive bytes from a prior incomplete packet.
//first send 350 zeros in case, the chip's receive state is still waiting for characters
//if we send more than needed, the exta characters will just get discarded since they do not match the header byte
//after that we send PKT_RESET to reset the device
//As long as the AMBE3000 is able to receive via uart, this method will succeed in resetting it.
for ( int i = 0; i < 35 ; i++ )
{
FTDI_write_packet(m_FtdiHandle, zeropacket, sizeof(zeropacket));
}
// write soft-reset packet
if ( FTDI_write_packet(m_FtdiHandle, txpacket, sizeof(txpacket)) )
{
// read reply
len = FTDI_read_packet( m_FtdiHandle, rxpacket, sizeof(rxpacket) );
ok = ((len == 5) && (rxpacket[4] == PKT_READY));
if ( !ok )
{
std::cout << "USB-3000 soft reset failed" << std::endl;
}
}
// done
return ok;
}
bool CUsb3000Interface::ConfigureDevice(void)
{
bool ok = true;
uint8 pkt_ratep_ambeplus[] = { 0x01,0x30,0x07,0x63,0x40,0x00,0x00,0x00,0x00,0x00,0x00,0x48 };
uint8 pkt_ratep_ambe2plus[] = { 0x04,0x31,0x07,0x54,0x24,0x00,0x00,0x00,0x00,0x00,0x6F,0x48 };
// configure the channel for desired codec
switch ( m_uiChCodec )
{
case CODEC_AMBEPLUS:
ok &= ConfigureChannel(PKT_CHANNEL0, pkt_ratep_ambeplus, 0, 0);
break;
case CODEC_AMBE2PLUS:
ok &= ConfigureChannel(PKT_CHANNEL0, pkt_ratep_ambe2plus, 0, 0);
break;
case CODEC_NONE:
default:
break;
}
// done
return ok;
}

80
ambed/cusb3000interface.h Normal file
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@ -0,0 +1,80 @@
//
// cusb3000interface.h
// ambed
//
// Created by Jean-Luc Deltombe (LX3JL) on 21/08/2017.
// 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/>.
// ----------------------------------------------------------------------------
#ifndef cusb3000interface_h
#define cusb3000interface_h
#include "ftd2xx.h"
#include "cbuffer.h"
#include "cusb3xxxinterface.h"
////////////////////////////////////////////////////////////////////////////////////////
// define
#define USB3000_NB_CH 1
////////////////////////////////////////////////////////////////////////////////////////
// class
class CUsb3000Interface : public CUsb3xxxInterface
{
public:
// constructors
CUsb3000Interface(uint32, uint32, const char *, const char *);
// destructor
virtual ~CUsb3000Interface() {}
// initialization
bool Init(uint8);
// manage channels
int GetNbChannels(void) const { return USB3000_NB_CH; }
uint8 GetChannelCodec(int) const;
// manage vocodec channels
CVocodecChannel *GetChannelWithChannelIn(int);
CVocodecChannel *GetChannelWithChannelOut(int);
protected:
// decoder helper
bool IsValidChannelPacket(const CBuffer &, int *, CAmbePacket *);
bool IsValidSpeechPacket(const CBuffer &, int *, CVoicePacket *);
// encoder helpers
void EncodeChannelPacket(CBuffer *, int, CAmbePacket *);
void EncodeSpeechPacket(CBuffer *, int, CVoicePacket *);
// low level
bool OpenDevice(void);
bool ResetDevice(void);
bool ConfigureDevice(void);
// data
uint8 m_uiChCodec;
};
////////////////////////////////////////////////////////////////////////////////////////
#endif /* cusb3000interface_h */

125
ambed/cusb3003interface.cpp
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@ -125,10 +125,128 @@ CVocodecChannel *CUsb3003Interface::GetChannelWithChannelOut(int iCh)
return Channel;
}
////////////////////////////////////////////////////////////////////////////////////////
// decoder helper
bool CUsb3003Interface::IsValidChannelPacket(const CBuffer &buffer, int *ch, CAmbePacket *packet)
{
bool valid = false;
uint8 tag[] = { PKT_HEADER,0x00,0x0C,PKT_CHANNEL };
if ( (buffer.size() == 16) && (buffer.Compare(tag, sizeof(tag)) == 0))
{
*ch = buffer.data()[4] - PKT_CHANNEL0;
if ( *ch == 0 )
packet->SetCodec(CODEC_AMBEPLUS);
else if ( *ch == 1 )
packet->SetCodec(CODEC_AMBE2PLUS);
else
packet->SetCodec(CODEC_NONE);
packet->SetAmbe(&(buffer.data()[7]));
valid = (*ch < GetNbChannels());
//std::cout << "CHAN " << *ch << " " << buffer.size() << " " << (int)buffer[6] << std::endl;
}
return valid;
}
bool CUsb3003Interface::IsValidSpeechPacket(const CBuffer &buffer, int *ch, CVoicePacket *packet)
{
bool valid = false;
if ( (buffer.size() > 6) &&
(buffer.data()[0] == PKT_HEADER) && (buffer.data()[3] == PKT_SPEECH) &&
(buffer.data()[5] == PKT_SPEECHD) )
{
*ch = buffer.data()[4] - PKT_CHANNEL0;
packet->SetVoice(&(buffer.data()[7]), buffer.data()[6] * 2);
valid = (*ch < GetNbChannels());
//std::cout << "SPCH " << *ch << " " << buffer.size() << std::endl;
}
return valid;
}
////////////////////////////////////////////////////////////////////////////////////////
// encoder helpers
void CUsb3003Interface::EncodeChannelPacket(CBuffer *buffer, int ch, CAmbePacket *packet)
{
uint size = (uint16)packet->GetAmbeSize() + 3;
buffer->clear();
buffer->Append((uint8)PKT_HEADER);
buffer->Append((uint8)HIBYTE(size));
buffer->Append((uint8)LOBYTE(size));
buffer->Append((uint8)PKT_CHANNEL);
buffer->Append((uint8)(PKT_CHANNEL0+ch));
buffer->Append((uint8)(PKT_CHAND));
buffer->Append((uint8)(packet->GetAmbeSize()*8));
buffer->Append(packet->GetAmbe(), packet->GetAmbeSize());
}
void CUsb3003Interface::EncodeSpeechPacket(CBuffer *buffer, int ch, CVoicePacket *packet)
{
uint16 size = (uint16)packet->GetVoiceSize() + 3;
buffer->clear();
buffer->Append((uint8)PKT_HEADER);
buffer->Append((uint8)HIBYTE(size));
buffer->Append((uint8)LOBYTE(size));
buffer->Append((uint8)PKT_SPEECH);
buffer->Append((uint8)(PKT_CHANNEL0+ch));
buffer->Append((uint8)PKT_SPEECHD);
buffer->Append((uint8)(packet->GetVoiceSize()/2));
buffer->Append(packet->GetVoice(), packet->GetVoiceSize());
}
////////////////////////////////////////////////////////////////////////////////////////
// low level
bool CUsb3003Interface::SoftResetDevice(void)
bool CUsb3003Interface::OpenDevice(void)
{
FT_STATUS ftStatus;
int baudrate = 921600;
//sets serial VID/PID for a Standard Device NOTE: This is for legacy purposes only. This can be ommitted.
ftStatus = FT_SetVIDPID(m_uiVid, m_uiPid);
if (ftStatus != FT_OK) {FTDI_Error((char *)"FT_SetVIDPID", ftStatus ); return false; }
ftStatus = FT_OpenEx((PVOID)m_szDeviceName, FT_OPEN_BY_DESCRIPTION, &m_FtdiHandle);
if (ftStatus != FT_OK) { FTDI_Error((char *)"FT_OpenEx", ftStatus ); return false; }
CTimePoint::TaskSleepFor(50);
FT_Purge(m_FtdiHandle, FT_PURGE_RX | FT_PURGE_TX );
CTimePoint::TaskSleepFor(50);
ftStatus = FT_SetDataCharacteristics(m_FtdiHandle, FT_BITS_8, FT_STOP_BITS_1, FT_PARITY_NONE);
if ( ftStatus != FT_OK ) { FTDI_Error((char *)"FT_SetDataCharacteristics", ftStatus ); return false; }
ftStatus = FT_SetFlowControl(m_FtdiHandle, FT_FLOW_RTS_CTS, 0x11, 0x13);
if (ftStatus != FT_OK) { FTDI_Error((char *)"FT_SetFlowControl", ftStatus ); return false; }
ftStatus = FT_SetRts (m_FtdiHandle);
if (ftStatus != FT_OK) { FTDI_Error((char *)"FT_SetRts", ftStatus ); return false; }
//for usb-3012 pull DTR high to take AMBE3003 out of reset.
//for other devices noting is connected to DTR so it is a dont care
ftStatus = FT_ClrDtr(m_FtdiHandle);
if (ftStatus != FT_OK) { FTDI_Error((char *)"FT_ClrDtr", ftStatus); return false; }
ftStatus = FT_SetBaudRate(m_FtdiHandle, baudrate );
if (ftStatus != FT_OK) { FTDI_Error((char *)"FT_SetBaudRate", ftStatus ); return false; }
ftStatus = FT_SetLatencyTimer(m_FtdiHandle, 4);
if (ftStatus != FT_OK) { FTDI_Error((char *)"FT_SetLatencyTimer", ftStatus ); return false; }
ftStatus = FT_SetUSBParameters(m_FtdiHandle, USB3XXX_MAXPACKETSIZE, 0);
if (ftStatus != FT_OK) { FTDI_Error((char *)"FT_SetUSBParameters", ftStatus ); return false; }
ftStatus = FT_SetTimeouts(m_FtdiHandle, 200, 200 );
if (ftStatus != FT_OK) { FTDI_Error((char *)"FT_SetTimeouts", ftStatus ); return false; }
// done
return true;
}
bool CUsb3003Interface::ResetDevice(void)
{
bool ok = false;
FT_STATUS ftStatus;
@ -146,7 +264,7 @@ bool CUsb3003Interface::SoftResetDevice(void)
ok = ((len == 7) && (rxpacket[4] == PKT_READY));
if ( !ok )
{
std::cout << "USB-3xxx soft reset failed" << std::endl;
std::cout << "USB-3003 hard reset failed" << std::endl;
}
// done
@ -168,9 +286,6 @@ bool CUsb3003Interface::ConfigureDevice(void)
ok &= ConfigureChannel(PKT_CHANNEL0+i, pkt_ratep_ambeplus, 0, 0);
break;
case CODEC_AMBE2PLUS:
//ok &= ConfigureChannel(PKT_CHANNEL0+i, pkt_ratep_ambe2plus, -12, 0); // DSTAR->DMR ok
//ok &= ConfigureChannel(PKT_CHANNEL0+i, pkt_ratep_ambe2plus, 0, +10); // DMR->DSTAR ok
//ok &= ConfigureChannel(PKT_CHANNEL0+i, pkt_ratep_ambe2plus, -12, +10); // not ok!
ok &= ConfigureChannel(PKT_CHANNEL0+i, pkt_ratep_ambe2plus, 0, 0);
break;
case CODEC_NONE:

11
ambed/cusb3003interface.h
View File

@ -58,8 +58,17 @@ public:
CVocodecChannel *GetChannelWithChannelOut(int);
protected:
// decoder helper
bool IsValidChannelPacket(const CBuffer &, int *, CAmbePacket *);
bool IsValidSpeechPacket(const CBuffer &, int *, CVoicePacket *);
// encoder helpers
void EncodeChannelPacket(CBuffer *, int, CAmbePacket *);
void EncodeSpeechPacket(CBuffer *, int, CVoicePacket *);
// low level
bool SoftResetDevice(void);
bool OpenDevice(void);
bool ResetDevice(void);
bool ConfigureDevice(void);
// data

203
ambed/cusb3xxxinterface.cpp
View File

@ -67,7 +67,7 @@ bool CUsb3xxxInterface::Init(void)
{
// reset
//std::cout << "Reseting " << m_szDeviceName << "device" << std::endl;
if ( ok &= SoftResetDevice() )
if ( ok &= ResetDevice() )
{
// read version
//std::cout << "Reading " << m_szDeviceName << " device version" << std::endl;
@ -264,131 +264,9 @@ void CUsb3xxxInterface::Task(void)
}
////////////////////////////////////////////////////////////////////////////////////////
// decoder helper
bool CUsb3xxxInterface::IsValidChannelPacket(const CBuffer &buffer, int *ch, CAmbePacket *packet)
{
bool valid = false;
uint8 tag[] = { PKT_HEADER,0x00,0x0C,PKT_CHANNEL };
if ( (buffer.size() == 16) && (buffer.Compare(tag, sizeof(tag)) == 0))
{
*ch = buffer.data()[4] - PKT_CHANNEL0;
if ( *ch == 0 )
packet->SetCodec(CODEC_AMBEPLUS);
else if ( *ch == 1 )
packet->SetCodec(CODEC_AMBE2PLUS);
else
packet->SetCodec(CODEC_NONE);
packet->SetAmbe(&(buffer.data()[7]));
valid = (*ch < GetNbChannels());
//std::cout << "CHAN " << *ch << " " << buffer.size() << " " << (int)buffer[6] << std::endl;
}
return valid;
}
bool CUsb3xxxInterface::IsValidSpeechPacket(const CBuffer &buffer, int *ch, CVoicePacket *packet)
{
bool valid = false;
if ( (buffer.size() > 6) &&
(buffer.data()[0] == PKT_HEADER) && (buffer.data()[3] == PKT_SPEECH) &&
(buffer.data()[5] == PKT_SPEECHD) )
{
*ch = buffer.data()[4] - PKT_CHANNEL0;
packet->SetVoice(&(buffer.data()[7]), buffer.data()[6] * 2);
valid = (*ch < GetNbChannels());
//std::cout << "SPCH " << *ch << " " << buffer.size() << std::endl;
}
return valid;
}
////////////////////////////////////////////////////////////////////////////////////////
// encoder helpers
void CUsb3xxxInterface::EncodeChannelPacket(CBuffer *buffer, int ch, CAmbePacket *packet)
{
uint size = (uint16)packet->GetAmbeSize() + 3;
buffer->clear();
buffer->Append((uint8)PKT_HEADER);
buffer->Append((uint8)HIBYTE(size));
buffer->Append((uint8)LOBYTE(size));
buffer->Append((uint8)PKT_CHANNEL);
buffer->Append((uint8)(PKT_CHANNEL0+ch));
buffer->Append((uint8)(PKT_CHAND));
buffer->Append((uint8)(packet->GetAmbeSize()*8));
buffer->Append(packet->GetAmbe(), packet->GetAmbeSize());
}
void CUsb3xxxInterface::EncodeSpeechPacket(CBuffer *buffer, int ch, CVoicePacket *packet)
{
uint16 size = (uint16)packet->GetVoiceSize() + 3;
buffer->clear();
buffer->Append((uint8)PKT_HEADER);
buffer->Append((uint8)HIBYTE(size));
buffer->Append((uint8)LOBYTE(size));
buffer->Append((uint8)PKT_SPEECH);
buffer->Append((uint8)(PKT_CHANNEL0+ch));
buffer->Append((uint8)PKT_SPEECHD);
buffer->Append((uint8)(packet->GetVoiceSize()/2));
buffer->Append(packet->GetVoice(), packet->GetVoiceSize());
}
////////////////////////////////////////////////////////////////////////////////////////
// low level
bool CUsb3xxxInterface::OpenDevice(void)
{
{
FT_STATUS ftStatus;
int baudrate = 921600;
//sets serial VID/PID for a Standard Device NOTE: This is for legacy purposes only. This can be ommitted.
ftStatus = FT_SetVIDPID(m_uiVid, m_uiPid);
if (ftStatus != FT_OK) {FTDI_Error((char *)"FT_SetVIDPID", ftStatus ); return false; }
//ftStatus = FT_OpenEx((PVOID)m_szDeviceSerial, FT_OPEN_BY_SERIAL_NUMBER, &m_FtdiHandle);
ftStatus = FT_OpenEx((PVOID)m_szDeviceName, FT_OPEN_BY_DESCRIPTION, &m_FtdiHandle);
baudrate = 921600;
if (ftStatus != FT_OK) { FTDI_Error((char *)"FT_OpenEx", ftStatus ); return false; }
CTimePoint::TaskSleepFor(50);
FT_Purge(m_FtdiHandle, FT_PURGE_RX | FT_PURGE_TX );
CTimePoint::TaskSleepFor(50);
ftStatus = FT_SetDataCharacteristics(m_FtdiHandle, FT_BITS_8, FT_STOP_BITS_1, FT_PARITY_NONE);
if ( ftStatus != FT_OK ) { FTDI_Error((char *)"FT_SetDataCharacteristics", ftStatus ); return false; }
ftStatus = FT_SetFlowControl(m_FtdiHandle, FT_FLOW_RTS_CTS, 0x11, 0x13);
if (ftStatus != FT_OK) { FTDI_Error((char *)"FT_SetFlowControl", ftStatus ); return false; }
ftStatus = FT_SetRts (m_FtdiHandle);
if (ftStatus != FT_OK) { FTDI_Error((char *)"FT_SetRts", ftStatus ); return false; }
//for usb-3012 pull DTR high to take AMBE3003 out of reset.
//for other devices noting is connected to DTR so it is a dont care
ftStatus = FT_ClrDtr(m_FtdiHandle);
if (ftStatus != FT_OK) { FTDI_Error((char *)"FT_ClrDtr", ftStatus); return false; }
ftStatus = FT_SetBaudRate(m_FtdiHandle, baudrate );
if (ftStatus != FT_OK) { FTDI_Error((char *)"FT_SetBaudRate", ftStatus ); return false; }
ftStatus = FT_SetLatencyTimer(m_FtdiHandle, 4);
if (ftStatus != FT_OK) { FTDI_Error((char *)"FT_SetLatencyTimer", ftStatus ); return false; }
ftStatus = FT_SetUSBParameters(m_FtdiHandle, USB3XXX_MAXPACKETSIZE, 0);
if (ftStatus != FT_OK) { FTDI_Error((char *)"FT_SetUSBParameters", ftStatus ); return false; }
ftStatus = FT_SetTimeouts(m_FtdiHandle, 200, 200 );
if (ftStatus != FT_OK) { FTDI_Error((char *)"FT_SetTimeouts", ftStatus ); return false; }
// done
return true;
}
}
bool CUsb3xxxInterface::ReadDeviceVersion(void)
{
bool ok = false;
@ -561,85 +439,6 @@ bool CUsb3xxxInterface::FTDI_read_bytes(FT_HANDLE ftHandle, char *buffer, int le
return ok;
}
/*
int CUsb3xxxInterface::FTDI_read_packet(FT_HANDLE ftHandle, char *pkt, int maxlen)
{
FT_STATUS ftStatus;
int nr;
int plen;
int offset = 0;
int nrt;
int len;
// first read 4 bytes header
len = 4;
nrt = 0;
offset = 0;
do
{
ftStatus = FT_Read( ftHandle, (LPVOID)&pkt[offset], len, (LPDWORD)&nr );
if (ftStatus != FT_OK)
{
FTDI_Error((char *)"FT_Read C0", ftStatus );
return 0;
}
len -= nr;
nrt += nr;
offset += nr;
} while (len > 0);
if (nrt != 4)
{
std::cout << "FTDI_read_packet nrt = " << nrt << std::endl;
return 0;
}
// get packet payload length
plen = (pkt[1] & 0x00ff);
plen <<= 8;
plen += (pkt[2] & 0x00ff);
if (plen+4 > maxlen)
{
std::cout << "FTDI_read_packet supplied buffer is not large enough for packet" << std::endl;
plen = maxlen-4;
}
// and read payload
len = plen;
nrt = 0;
offset = 4;
do
{
ftStatus = FT_Read( ftHandle, (LPVOID)&pkt[offset], len, (LPDWORD)&nr );
if (ftStatus != FT_OK)
{
FTDI_Error((char *)"FT_Read C1", ftStatus );
return 0;
}
len -= nr;
nrt += nr;
offset += nr;
} while (len > 0);
if (nrt != plen)
{
std::cout << "FTDI_read_packet nrt = " << nrt << " plen = " << plen << std::endl;
//printf("reading packet nrt=%d plen=%d\n", nrt, plen );
//printf("pkt[0]=0x%02x\n", pkt[0] & 0x00ff );
//printf("pkt[1]=0x%02x\n", pkt[1] & 0x00ff );
//printf("pkt[2]=0x%02x\n", pkt[2] & 0x00ff );
//printf("pkt[3]=0x%02x\n", pkt[3] & 0x00ff );
//printf("pkt[4]=0x%02x\n", pkt[4] & 0x00ff );
//printf("pkt[5]=0x%02x\n", pkt[5] & 0x00ff );
return 0;
}
//NOTE: we could extract the channel data from the packet, but for this
//simple example, the whole packet is echoed back for decoding so
//we don't bother extracting the channel data
return plen+4;
}
*/
bool CUsb3xxxInterface::FTDI_write_packet(FT_HANDLE ft_handle, const char *pkt, int len)
{
FT_STATUS ftStatus;

12
ambed/cusb3xxxinterface.h
View File

@ -90,16 +90,16 @@ public:
protected:
// decoder helper
bool IsValidChannelPacket(const CBuffer &, int *, CAmbePacket *);
bool IsValidSpeechPacket(const CBuffer &, int *, CVoicePacket *);
virtual bool IsValidChannelPacket(const CBuffer &, int *, CAmbePacket *) { return false; }
virtual bool IsValidSpeechPacket(const CBuffer &, int *, CVoicePacket *) { return false; }
// encoder helpers
void EncodeChannelPacket(CBuffer *, int, CAmbePacket *);
void EncodeSpeechPacket(CBuffer *, int, CVoicePacket *);
virtual void EncodeChannelPacket(CBuffer *, int, CAmbePacket *) {}
virtual void EncodeSpeechPacket(CBuffer *, int, CVoicePacket *) {}
// low level
bool OpenDevice(void);
virtual bool SoftResetDevice(void) { return false; }
virtual bool OpenDevice(void) { return false; }
virtual bool ResetDevice(void) { return false; }
bool ReadDeviceVersion(void);
bool DisableParity(void);
virtual bool ConfigureDevice(void) { return false; }

79
ambed/cvocodecs.cpp
View File

@ -24,6 +24,7 @@
#include "main.h"
#include <string.h>
#include "cusb3000interface.h"
#include "cusb3003interface.h"
#include "cvocodecs.h"
@ -101,10 +102,16 @@ bool CVocodecs::Init(void)
// another unsed USB-3003 avaliable for a pair ?
bool found = false;
int j = i+1;
while ( !found && (j < m_FtdiDeviceDescrs.size()) &&
!(m_FtdiDeviceDescrs[j]->IsUsb3003() && !m_FtdiDeviceDescrs[i]->IsUsed()) )
while ( !found && (j < m_FtdiDeviceDescrs.size()) )
{
j++;
if ( m_FtdiDeviceDescrs[j]->IsUsb3003() && !m_FtdiDeviceDescrs[i]->IsUsed() )
{
found = true;
}
else
{
j++;
}
}
// pair ?
@ -122,6 +129,33 @@ bool CVocodecs::Init(void)
m_FtdiDeviceDescrs[i]->SetUsed(true);
}
}
else if ( m_FtdiDeviceDescrs[i]->IsUsb3000() && !m_FtdiDeviceDescrs[i]->IsUsed() )
{
// another unsed USB-3000 avaliable for a pair ?
bool found = false;
int j = i+1;
while ( !found && (j < m_FtdiDeviceDescrs.size()) )
{
if ( m_FtdiDeviceDescrs[j]->IsUsb3000() && !m_FtdiDeviceDescrs[i]->IsUsed() )
{
found = true;
}
else
{
j++;
}
}
// pair ?
if ( found )
{
// yes!
iNbCh += InitUsb3000Pair(*m_FtdiDeviceDescrs[i], *m_FtdiDeviceDescrs[j]);
m_FtdiDeviceDescrs[i]->SetUsed(true);
m_FtdiDeviceDescrs[j]->SetUsed(true);
}
// otherwise anonther unused USB-3003 for a pair ?
}
}
if ( ok )
@ -364,6 +398,45 @@ int CVocodecs::InitUsb3003Pair(const CFtdiDeviceDescr &descr1, const CFtdiDevice
return nStreams;
}
int CVocodecs::InitUsb3000Pair(const CFtdiDeviceDescr &descr1, const CFtdiDeviceDescr &descr2)
{
int nStreams = 0;
// create the interfaces for the two 3000 chips
CUsb3000Interface *Usb3000A = new CUsb3000Interface(descr1.GetVid(), descr1.GetPid(), "USB-3000", descr1.GetSerialNumber());
CUsb3000Interface *Usb3000B = new CUsb3000Interface(descr2.GetVid(), descr2.GetPid(), "USB-3000", descr2.GetSerialNumber());
// init the interfaces
if ( Usb3000A->Init(CODEC_AMBEPLUS) && Usb3000B->Init(CODEC_AMBE2PLUS) )
{
CVocodecChannel *Channel;
// create all channels
{
// ch1
Channel = new CVocodecChannel(Usb3000A, 0, Usb3000B, 0, CODECGAIN_AMBEPLUS);
m_Channels.push_back(Channel);
Usb3000A->AddChannel(Channel);
Usb3000B->AddChannel(Channel);
// ch2
Channel = new CVocodecChannel(Usb3000B, 0, Usb3000A, 0, CODECGAIN_AMBE2PLUS);
m_Channels.push_back(Channel);
Usb3000A->AddChannel(Channel);
Usb3000B->AddChannel(Channel);
// done
nStreams = 2;
}
}
else
{
// cleanup
delete Usb3000A;
delete Usb3000B;
}
// done
return nStreams;
}
////////////////////////////////////////////////////////////////////////////////////////
// manage channels

2
ambed/main.h
View File

@ -48,7 +48,7 @@
// version -----------------------------------------------------
#define VERSION_MAJOR 1
#define VERSION_MINOR 0
#define VERSION_MINOR 1
#define VERSION_REVISION 0
// global ------------------------------------------------------

20
ambed/readme
View File

@ -25,16 +25,22 @@
Hardware compatibility.
======================
This version of ambed is compatible with DVSI's USB-3003 and USB-3012 device
This version of ambed is compatible with DVSI's USB-3003, USB-3003, USB-3012 device
and ThumbDV
Available transcoding channels:
Available transcoding channels per device:
device DMR->DSTAR DSTAR->DMR Nb Of concurrent channels
device DMR->DSTAR DSTAR->DMR Nb Of concurrent channels
----------------------------------------------------------------------
USB-3003 1 1 1
USB-3012 6 6 8
USB-3000(pair) 1 1 2
USB-3003 1 1 1
USB-3003(pair) 3 3 not tested
USB-3012 6 6 8
Multiple USB-3xxx can be used at the same time.
You need to use USB-3000 by pairs.
ThumbDV is recognized as USB-3000.
multiple USB-3xxx can be used at the same time.
Instructions:
=============
@ -74,7 +80,7 @@ otherwise use the machine own IP
note:
Due to specific FTDI driver implementation, ambed must be running
with roor privilege, and cannot be run as a daemon.
with root privilege, and cannot be run as a daemon.
So ambed will display the information and error messages in the
terminal it has been started from