diff --git a/doc/ProtocoleExtractionFSM.graphml b/doc/ProtocoleExtractionFSM.graphml
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+ Default
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+ MoreData
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+ Sync?
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+ Header extraction
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+ Payload extraction
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+ MoreData
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+ CRC?
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+ Forward DATA
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+ Found 0xA5
+and
+Have enough DATA
+ to read header
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+ Next DATA isn't 0xF0
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+ Next Data is 0xF0
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+ Bad CRC
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diff --git a/src/ucomport.cpp b/src/ucomport.cpp
--- a/src/ucomport.cpp
+++ b/src/ucomport.cpp
@@ -44,6 +44,21 @@ bool UComPort::open()
rs232setup(this->p_port,8,this->p_speed,rs232parityNo,rs232OneStop);
p_opened = true;
}
+ return p_opened;
+}
+
+bool UComPort::close()
+{
+ if(p_opened)
+ {
+ p_opened = rs232close(this->p_port);
+ }
+ return !p_opened;
+}
+
+bool UComPort::opened()
+{
+ return p_opened;
}
bool UComPort::open(const QString &name, int speed)
@@ -52,3 +67,22 @@ bool UComPort::open(const QString &name,
setSpeed(speed);
return open();
}
+
+int UComPort::availableBytes()
+{
+ if(p_opened)
+ {
+ return rs232availablebytes(this->p_port);
+ }
+ return 0;
+}
+
+int UComPort::readBytes(char *data, int count)
+{
+ return rs232read(this->p_port,data,count);
+}
+
+int UComPort::writeBytes(char *data, int count)
+{
+ return rs232write(this->p_port,data,count);
+}
diff --git a/src/ucomport.h b/src/ucomport.h
--- a/src/ucomport.h
+++ b/src/ucomport.h
@@ -10,13 +10,21 @@ class UComPort
{
public:
explicit UComPort();
+
QString portName();
int speed();
virtual void setPortName(const QString& name);
virtual void setSpeed(int speed);
- bool open();
- bool open(const QString& name);
- bool open(const QString& name,int speed);
+
+ virtual bool open();
+ virtual bool open(const QString& name,int speed);
+ virtual bool close();
+ bool opened();
+ int availableBytes();
+
+ int readBytes(char* data,int count);
+ int writeBytes(char* data,int count);
+
private:
rs232port_t p_port;
QString p_PortName;
diff --git a/src/uprobe.cpp b/src/uprobe.cpp
--- a/src/uprobe.cpp
+++ b/src/uprobe.cpp
@@ -8,10 +8,14 @@ UProbe::UProbe(QObject *parent) :
bool UProbe::setPortName(const QString &name)
{
-
+ /* TODO implement this function */
+ Q_UNUSED(name)
+ return false;
}
bool UProbe::setPortSpeed(int speed)
{
-
+ /* TODO implement this function */
+ Q_UNUSED(speed)
+ return false;
}
diff --git a/src/uprobeprotocol.cpp b/src/uprobeprotocol.cpp
--- a/src/uprobeprotocol.cpp
+++ b/src/uprobeprotocol.cpp
@@ -14,9 +14,29 @@ UProbeProtocol::~UProbeProtocol()
void UProbeProtocol::run()
{
+ p_buffer = (char*)malloc(bufferSize);
+ if(p_buffer==NULL)return;
while(!this->isInterruptionRequested())
{
+ getMoreData();
+ while(p_indexpacketSize + 6;
+ //forward DATA
+ }
+ }
+ p_index++;
+ }
}
}
@@ -29,3 +49,111 @@ void UProbeProtocol::setSpeed(int speed)
{
UComPort::setSpeed(speed);
}
+
+bool UProbeProtocol::open()
+{
+ return UComPort::open();
+}
+
+bool UProbeProtocol::open(const QString &name, int speed)
+{
+ return UComPort::open(name,speed);
+}
+
+bool UProbeProtocol::close()
+{
+ return UComPort::close();
+}
+
+void UProbeProtocol::getMoreData()
+{
+ int avail;
+ int maxCount=(bufferSize-32)-p_datacount;
+ if(p_index>(bufferSize/2))
+ {
+ memcpy(p_buffer,p_buffer+p_index,p_datacount-p_index);
+ p_datacount = p_datacount-p_index;
+ p_index = 0;
+ }
+ if(opened())
+ {
+ avail=availableBytes();
+ if(avail)
+ {
+ if(maxCount>=avail)
+ {
+ p_datacount += readBytes(p_buffer+p_datacount,avail);
+ }
+ else
+ {
+ p_datacount += readBytes(p_buffer+p_datacount,maxCount);
+ }
+ }
+ }
+}
+
+bool UProbeProtocol::FSM_SyncState()
+{
+ if(p_buffer[p_index+1]==(char)0x0F0)
+ {
+ return FSM_ExtractHeaderState();
+ }
+ else
+ {
+ return false;
+ }
+}
+
+bool UProbeProtocol::FSM_ExtractHeaderState()
+{
+
+ currentPacket = new UProbeProtocolPacket();
+ currentPacket->packetNumber = p_buffer[p_index+2];
+ currentPacket->packetSize = ((unsigned int)p_buffer[p_index+3] + 1)*2;
+ currentPacket->channelCount = 0xF & (int)(p_buffer[p_index+4]>>4);
+ currentPacket->coding = (UProbeProtocol::UProbeProtocolPacket::PacketCoding)(0x3 & (int)(p_buffer[p_index+4]>>2));
+ currentPacket->resolution = (UProbeProtocol::UProbeProtocolPacket::PacketResolution)(0x3 & (int)(p_buffer[p_index+4]));
+ currentPacket->ID = (unsigned int)p_buffer[p_index+5];
+ while(p_datacount<(p_index+2+4+currentPacket->packetSize+1))
+ {
+ getMoreData();
+ }
+ return FSM_ExtractPayloadState();
+}
+
+
+bool UProbeProtocol::FSM_ExtractPayloadState()
+{
+ if(!currentPacket || currentPacket->packetSize < 2 || (currentPacket->packetSize>UProbeProtocolMaxPacketSize))
+ return false;
+ currentPacket->data = (char*)malloc(currentPacket->packetSize);
+ if(currentPacket->data != NULL)
+ {
+ memcpy(currentPacket->data,p_buffer+p_index+6,currentPacket->packetSize);
+ return FSM_CheckCRCState();
+ }
+ return false;
+}
+
+bool UProbeProtocol::FSM_CheckCRCState()
+{
+ currentPacket->receivedCRC = p_buffer[p_index+6+currentPacket->packetSize];
+ currentPacket->localCRC = spw_CRC(p_buffer+p_index,6+currentPacket->packetSize);
+ if(currentPacket->localCRC == currentPacket->receivedCRC)
+ {
+ currentPacket->correct = true;
+ return true;
+ }
+ currentPacket->correct = false;
+ return false;
+}
+
+
+
+
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+
diff --git a/src/uprobeprotocol.h b/src/uprobeprotocol.h
--- a/src/uprobeprotocol.h
+++ b/src/uprobeprotocol.h
@@ -6,10 +6,118 @@
#include
#include
#include
+#define UProbeProtocolMaxPacketSize 512
+#define bufferSize (((UProbeProtocolMaxPacketSize+7)+6)*2+32)
+
+/*
+===========================================================================================
+===========================================================================================
+ ██╗ ██╗██████╗ ██████╗ ██████╗ ████████╗ ██████╗ ██████╗ ██████╗ ██╗
+ ██║ ██║██╔══██╗██╔══██╗██╔═══██╗╚══██╔══╝██╔═══██╗██╔════╝██╔═══██╗██║
+ ██║ ██║██████╔╝██████╔╝██║ ██║ ██║ ██║ ██║██║ ██║ ██║██║
+ ██║ ██║██╔═══╝ ██╔══██╗██║ ██║ ██║ ██║ ██║██║ ██║ ██║██║
+ ╚██████╔╝██║ ██║ ██║╚██████╔╝ ██║ ╚██████╔╝╚██████╗╚██████╔╝███████╗
+ ╚═════╝ ╚═╝ ╚═╝ ╚═╝ ╚═════╝ ╚═╝ ╚═════╝ ╚═════╝ ╚═════╝ ╚══════╝
+-------------------------------------------------------------------------------------------
+
+ || Sync (2Bytes) || Header(4 Bytes) || Payload Data (2 to 512 Bytes) || CRC(1 Byte) ||
+ || 0xA5 0xF0 || PCPT | (PSZ-1)*2 | SHAPE | ID || [...] || Uses SpaceWire CRC ||
+
+
+ Shape:
+ |msb lsb|
+ | Channel count -1 [7:4] | Coding [3:2] | Channel resolution[1:0] -1 |
+
+ Coding:
+ 0 Unsigned integer
+ 1 Signed integer (Two complement)
+ 2 Signed integer (sign bit)
+ 3 floating point
+
+===========================================================================================
+*/
+
+
+
+static const unsigned char SPW_CRCTable[] = {
+ 0x00, 0x91, 0xe3, 0x72, 0x07, 0x96, 0xe4, 0x75,
+ 0x0e, 0x9f, 0xed, 0x7c, 0x09, 0x98, 0xea, 0x7b,
+ 0x1c, 0x8d, 0xff, 0x6e, 0x1b, 0x8a, 0xf8, 0x69,
+ 0x12, 0x83, 0xf1, 0x60, 0x15, 0x84, 0xf6, 0x67,
+ 0x38, 0xa9, 0xdb, 0x4a, 0x3f, 0xae, 0xdc, 0x4d,
+ 0x36, 0xa7, 0xd5, 0x44, 0x31, 0xa0, 0xd2, 0x43,
+ 0x24, 0xb5, 0xc7, 0x56, 0x23, 0xb2, 0xc0, 0x51,
+ 0x2a, 0xbb, 0xc9, 0x58, 0x2d, 0xbc, 0xce, 0x5f,
+ 0x70, 0xe1, 0x93, 0x02, 0x77, 0xe6, 0x94, 0x05,
+ 0x7e, 0xef, 0x9d, 0x0c, 0x79, 0xe8, 0x9a, 0x0b,
+ 0x6c, 0xfd, 0x8f, 0x1e, 0x6b, 0xfa, 0x88, 0x19,
+ 0x62, 0xf3, 0x81, 0x10, 0x65, 0xf4, 0x86, 0x17,
+ 0x48, 0xd9, 0xab, 0x3a, 0x4f, 0xde, 0xac, 0x3d,
+ 0x46, 0xd7, 0xa5, 0x34, 0x41, 0xd0, 0xa2, 0x33,
+ 0x54, 0xc5, 0xb7, 0x26, 0x53, 0xc2, 0xb0, 0x21,
+ 0x5a, 0xcb, 0xb9, 0x28, 0x5d, 0xcc, 0xbe, 0x2f,
+ 0xe0, 0x71, 0x03, 0x92, 0xe7, 0x76, 0x04, 0x95,
+ 0xee, 0x7f, 0x0d, 0x9c, 0xe9, 0x78, 0x0a, 0x9b,
+ 0xfc, 0x6d, 0x1f, 0x8e, 0xfb, 0x6a, 0x18, 0x89,
+ 0xf2, 0x63, 0x11, 0x80, 0xf5, 0x64, 0x16, 0x87,
+ 0xd8, 0x49, 0x3b, 0xaa, 0xdf, 0x4e, 0x3c, 0xad,
+ 0xd6, 0x47, 0x35, 0xa4, 0xd1, 0x40, 0x32, 0xa3,
+ 0xc4, 0x55, 0x27, 0xb6, 0xc3, 0x52, 0x20, 0xb1,
+ 0xca, 0x5b, 0x29, 0xb8, 0xcd, 0x5c, 0x2e, 0xbf,
+ 0x90, 0x01, 0x73, 0xe2, 0x97, 0x06, 0x74, 0xe5,
+ 0x9e, 0x0f, 0x7d, 0xec, 0x99, 0x08, 0x7a, 0xeb,
+ 0x8c, 0x1d, 0x6f, 0xfe, 0x8b, 0x1a, 0x68, 0xf9,
+ 0x82, 0x13, 0x61, 0xf0, 0x85, 0x14, 0x66, 0xf7,
+ 0xa8, 0x39, 0x4b, 0xda, 0xaf, 0x3e, 0x4c, 0xdd,
+ 0xa6, 0x37, 0x45, 0xd4, 0xa1, 0x30, 0x42, 0xd3,
+ 0xb4, 0x25, 0x57, 0xc6, 0xb3, 0x22, 0x50, 0xc1,
+ 0xba, 0x2b, 0x59, 0xc8, 0xbd, 0x2c, 0x5e, 0xcf
+};
+inline unsigned char _spw_CRC_(unsigned char INCR, unsigned char INBYTE)
+{
+ return SPW_CRCTable[INCR ^ INBYTE];
+}
+
+inline char spw_CRC(char* buffer, int size)
+{
+ unsigned char CRC = 0;
+ for(int i=0;i