MX Foundation 4
ar629_block_mode.cs
/*****************************************************************************
//
// File:
// ar629_block_mode.cs
//
// Copyright (c) MAX Technologies Inc. 1988-2019, All Rights Reserved.
// CONFIDENTIAL AND PROPRIETARY INFORMATION WHICH IS THE
// PROPERTY OF MAX TECHNOLOGIES INC.
//
// This demo shows how to set a basic periodic transmission in block
// mode and set the ARINC 629 data. 3 messages for a total of 6 wordstrings
// are transmitted. Two wordstrings have CRC and FC enabled.
// Acquisition is also performed with CRC verification enabled for two labels.
//
// Hardware Requirements:
// - MAXT FlexMulti-629.
//
*****************************************************************************/
//#define TTL
//#define LOCAL
using System;
using static MAXT.MXFoundation.mxf;
using System.Runtime.InteropServices;
using System.Text;
using System.IO;
namespace ar629_example
{
class ar629_block_mode
{
const int MAX_RX_RECORDS_TO_RECEIVE = 1000;
const int MAX_TX_RECORDS_TO_TRANSMIT = 1;
static void Main(string[] args)
{
int RX_BUFFER_SIZE = MAX_RX_RECORDS_TO_RECEIVE * Marshal.SizeOf(typeof(MXF_A629_DATAREC));
int TX_BUFFER_SIZE = MAX_TX_RECORDS_TO_TRANSMIT * Marshal.SizeOf(typeof(MXF_A629_DATAREC));
UInt32 rc;
UInt64 server;
UInt64 device = 0;
var module = new UInt64[1];
UInt64 count = 0;
var rxChannel = new UInt64[1];
var txChannel = new UInt64[1];
UInt64 rxBuffer = 0;
var txBuffer = new UInt64[6];
IntPtr hostBuffer = IntPtr.Zero;
IntPtr recPtr = IntPtr.Zero;
IntPtr txHostBuffer = IntPtr.Zero;
UInt64 dev, mod, port;
var minorFrame = new MXF_A629_TXPERIODIC_MJRFRAME_MSG[3];
UInt64 index, word;
MXF_A629_TXPERIODIC_MJRFRAME_PROPERTIES majorProperties = new MXF_A629_TXPERIODIC_MJRFRAME_PROPERTIES();
UInt64 status, msgsCount, bytesCount, indexBuffer;
MXF_A629_FC fc = new MXF_A629_FC();
MXF_A629_DATAREC txRec629 = new MXF_A629_DATAREC()
{
data = new UInt16[258]
};
MXF_A629_DATAREC rec629 = new MXF_A629_DATAREC()
{
data = new UInt16[258]
};
// Connects to services and initialize environment
#if LOCAL
rc = mxfServerConnect("0.0.0.0", "", "", Convert.ToUInt64(false), out server);
#else
rc = mxfServerConnect("192.168.0.1", "admin", "admin", Convert.ToUInt64(false), out server);
#endif
if (rc != MAXT_SUCCESS)
{
Console.WriteLine("Failed to connect; rc=0x{0:x8}", rc);
Console.WriteLine("Press a key to terminate");
Console.Read();
return;
}
// Initialize the server
if (rc == MAXT_SUCCESS)
{
Console.WriteLine("Starting ...");
rc = mxfSystemInit(server);
}
// Get the first device handle
if (rc == MAXT_SUCCESS)
rc = mxfSystemDeviceGet(server, 0, out device);
if (rc == MAXT_SUCCESS)
rc = mxfDeviceModuleAllGet(device, MXF_MODULE_A629MRT_EH, 1, out count, module);
// Obtain the first ARINC 629 Protocol RX channel (RX logical #0)
if ((rc == MAXT_SUCCESS) && (count != 0))
rc = mxfModuleChannelAllGet(module[0], MXF_CLASS_A629, MXF_SCLASS_RX_CHANNEL, 1, out count, rxChannel);
// Obtain the first ARINC 629 Protocol TX channel (TX logical #0)
if ((rc == MAXT_SUCCESS) && (count != 0))
rc = mxfModuleChannelAllGet(module[0], MXF_CLASS_A629, MXF_SCLASS_TX_CHANNEL, 1, out count, txChannel);
// If module or channel not found, return an error
if ((rc == MAXT_SUCCESS) && (count == 0))
rc = MAXT_ERROR_NOT_FOUND;
// Set timebase to 64-bit nanoseconds
if (rc == MAXT_SUCCESS)
rc = mxfSystemTimeBaseSet(server, MXF_TIMEBASE_DEVICE_NSEC);
// Get the physical port location
if (rc == MAXT_SUCCESS)
{
rc = mxfChannelLocationGet(rxChannel[0], out dev, out mod, out port);
if (rc == MAXT_SUCCESS)
Console.WriteLine("Acquisition Channel (RX) location={0}.{1}.{2}", dev, mod, port);
}
if (rc == MAXT_SUCCESS)
{
rc = mxfChannelLocationGet(txChannel[0], out dev, out mod, out port);
if (rc == MAXT_SUCCESS)
Console.WriteLine("Transmitter Channel (TX) location={0}.{1}.{2}", dev, mod, port);
}
// Set interface to SIM or TTL
#if TTL
if (rc == MAXT_SUCCESS)
rc = mxfAttributeUint64Set(module[0], KMXF_A629_MODULE_INTERFACE, VMXF_A629_MODULE_INTERFACE_TTL);
#else
if (rc == MAXT_SUCCESS)
rc = mxfAttributeUint64Set(module[0], KMXF_A629_MODULE_INTERFACE, VMXF_A629_MODULE_INTERFACE_SIM);
#endif
// Allocate RX acquisition buffer
if (rc == MAXT_SUCCESS)
rc = mxfRxAcqBufferAlloc(rxChannel[0], (UInt64)RX_BUFFER_SIZE, out rxBuffer, IntPtr.Zero);
// Allocate six TX Periodic Update Message buffer
for (index = 0; (index < 6) && (rc == MAXT_SUCCESS); index++)
rc = mxfTxPeriodicUpdateMsgBufferAlloc(txChannel[0], index, (UInt64)TX_BUFFER_SIZE, out txBuffer[index], IntPtr.Zero);
// Allocate host buffer
if (rc == MAXT_SUCCESS)
{
try
{
hostBuffer = Marshal.AllocHGlobal(Math.Max(RX_BUFFER_SIZE, TX_BUFFER_SIZE));
}
catch (OutOfMemoryException)
{
rc = MAXT_ERROR_MEM;
}
try
{
txHostBuffer = Marshal.AllocHGlobal(Marshal.SizeOf(txRec629));
}
catch (OutOfMemoryException)
{
rc = MAXT_ERROR_MEM;
}
}
// Add CRC verification for label 0x4 and 0x5
if (rc == MAXT_SUCCESS)
{
rc = mxfA629RxMsgCrcEnableSet(rxChannel[0], 0x4, 4, Convert.ToUInt64(true));
if (rc == MAXT_SUCCESS)
rc = mxfA629RxMsgCrcEnableSet(rxChannel[0], 0x5, 4, Convert.ToUInt64(true));
}
// Start the acquisition process
if (rc == MAXT_SUCCESS)
rc = mxfRxAcqModeSet(rxBuffer, MXF_RXACQ_MODE_LINEAR);
if (rc == MAXT_SUCCESS)
{
rc = mxfRxAcqStart(rxBuffer, MXF_RXACQ_FLAG_DEFAULT, 0, 0);
if (rc == MAXT_SUCCESS)
{
Console.WriteLine();
Console.WriteLine("Acquisition started");
}
}
//Disable the CID in XPP
if (rc == MAXT_SUCCESS)
rc = mxfAttributeUint64Set(module[0], KMXF_A629_MODULE_XPP_CID_ENABLE, Convert.ToUInt64(false));
//Set the TI to 25 msec
if (rc == MAXT_SUCCESS)
rc = mxfAttributeUint64Set(module[0], KMXF_A629_MODULE_TI, 25000000);
//Set the SG to 16
if (rc == MAXT_SUCCESS)
rc = mxfAttributeUint64Set(module[0], KMXF_A629_MODULE_SG, VMXF_A629_MODULE_SG_16);
//Set the TG to 4
if (rc == MAXT_SUCCESS)
rc = mxfAttributeUint64Set(txChannel[0], KMXF_A629_RT_TG, 4);
//Set the CID to 4
if (rc == MAXT_SUCCESS)
rc = mxfAttributeUint64Set(txChannel[0], KMXF_A629_RT_CID, 4);
//Clear the major frame
if (rc == MAXT_SUCCESS)
rc = mxfTxPeriodicMajorFrameClear(txChannel[0], 0);
//--- Set the minor frame #0 with 3 WordStrings --//
if (rc == MAXT_SUCCESS)
{
//WordString #0 : Label 0x1, CID 0x4
minorFrame[0].buffer = txBuffer[0];
minorFrame[0].label = 0x1;
minorFrame[0].cid = 0;
minorFrame[0].length = 1;
//WordString #1 : Label 0x2, CID 0x4
minorFrame[1].buffer = txBuffer[1];
minorFrame[1].label = 0x2;
minorFrame[1].cid = 0;
minorFrame[1].length = 2;
//WordString #2 : Label 0x3, CID 0x4
minorFrame[2].buffer = txBuffer[2];
minorFrame[2].label = 0x3;
minorFrame[2].cid = 0;
minorFrame[2].length = 3;
rc = mxfA629TxPeriodicMajorFrameSet(txChannel[0], 0, 0, 3, minorFrame);
}
//------------------------------------------------//
//--- Set the minor frame #1 with 2 WordStrings --//
if (rc == MAXT_SUCCESS)
{
//WordString #0 : Label 0x4, CID 0x4
minorFrame[0].buffer = txBuffer[3];
minorFrame[0].label = 0x4;
minorFrame[0].cid = 0;
minorFrame[0].length = 4;
minorFrame[0].options = MXF_A629_TXPERIODIC_MJRFRAME_MSG_OPT_CRC_ENABLE;
//WordString #1 : Label 0x5, CID 0x4
minorFrame[1].buffer = txBuffer[4];
minorFrame[1].label = 0x5;
minorFrame[1].cid = 0;
minorFrame[1].length = 5;
minorFrame[1].options = MXF_A629_TXPERIODIC_MJRFRAME_MSG_OPT_CRC_ENABLE;
rc = mxfA629TxPeriodicMajorFrameSet(txChannel[0], 0, 1, 2, minorFrame);
// Add a FC to label 0x4 and 0x5
if (rc == MAXT_SUCCESS)
{
fc.enable = Convert.ToUInt64(true);
fc.position = 1;
fc.mask = 0x00f0;
fc.modulo = 1;
rc = mxfA629MsgFreshnessCounterSet(txBuffer[3], ref fc);
if (rc == MAXT_SUCCESS)
rc = mxfA629MsgFreshnessCounterSet(txBuffer[4], ref fc);
}
}
//------------------------------------------------//
//--- Set the minor frame #2 with 1 WordString --//
if (rc == MAXT_SUCCESS)
{
//WordString #0 : Label 0x6, CID 0x4
minorFrame[0].buffer = txBuffer[5];
minorFrame[0].label = 0x6;
minorFrame[0].cid = 0;
minorFrame[0].length = 6;
minorFrame[0].options = 0;
rc = mxfA629TxPeriodicMajorFrameSet(txChannel[0], 0, 2, 1, minorFrame);
}
//--- Set default data for label 0x1, CID 0x4 ---//
if (rc == MAXT_SUCCESS)
{
txRec629.control = 0;
txRec629.repeatCount = 1;
txRec629.dataSize = 514;
txRec629.data[0] = 0;
txRec629.data[1] = 0x1111;
Marshal.StructureToPtr(txRec629, txHostBuffer, false);
rc = mxfA629TxPeriodicUpdateMsgWrite(txBuffer[0], 1, txHostBuffer);
}
//------------------------------------------------//
//--- Set default data for label 0x2, CID 0x4 ---//
if (rc == MAXT_SUCCESS)
{
txRec629.control = 0;
txRec629.repeatCount = 1;
txRec629.dataSize = 6;
txRec629.data[0] = 0;
txRec629.data[1] = 0x2222;
txRec629.data[2] = 0x2222;
Marshal.StructureToPtr(txRec629, txHostBuffer, false);
rc = mxfA629TxPeriodicUpdateMsgWrite(txBuffer[1], 1, txHostBuffer);
}
//------------------------------------------------//
//--- Set default data for label 0x3, CID 0x4 ---//
if (rc == MAXT_SUCCESS)
{
txRec629.control = 0;
txRec629.repeatCount = 1;
txRec629.dataSize = 8;
txRec629.data[0] = 0;
txRec629.data[1] = 0x3333;
txRec629.data[2] = 0x3333;
txRec629.data[3] = 0x3333;
Marshal.StructureToPtr(txRec629, txHostBuffer, false);
rc = mxfA629TxPeriodicUpdateMsgWrite(txBuffer[2], 1, txHostBuffer);
}
//------------------------------------------------//
//--- Set default data for label 0x4, CID 0x4 ---//
if (rc == MAXT_SUCCESS)
{
txRec629.control = 0;
txRec629.repeatCount = 1;
txRec629.dataSize = 10;
txRec629.data[0] = 0;
txRec629.data[1] = 0x4444;
txRec629.data[2] = 0x4444;
txRec629.data[3] = 0x4444;
txRec629.data[4] = 0x4444;
Marshal.StructureToPtr(txRec629, txHostBuffer, false);
rc = mxfA629TxPeriodicUpdateMsgWrite(txBuffer[3], 1, txHostBuffer);
}
//------------------------------------------------//
//--- Set default data for label 0x5, CID 0x4 ---//
if (rc == MAXT_SUCCESS)
{
txRec629.control = 0;
txRec629.repeatCount = 1;
txRec629.dataSize = 12;
txRec629.data[0] = 0;
txRec629.data[1] = 0x5555;
txRec629.data[2] = 0x5555;
txRec629.data[3] = 0x5555;
txRec629.data[4] = 0x5555;
txRec629.data[5] = 0x5555;
Marshal.StructureToPtr(txRec629, txHostBuffer, false);
rc = mxfA629TxPeriodicUpdateMsgWrite(txBuffer[4], 1, txHostBuffer);
}
//------------------------------------------------//
//--- Set default data for label 0x6, CID 0x4 ---//
if (rc == MAXT_SUCCESS)
{
txRec629.control = 0;
txRec629.repeatCount = 1;
txRec629.dataSize = 14;
txRec629.data[0] = 0;
txRec629.data[1] = 0x6666;
txRec629.data[2] = 0x6666;
txRec629.data[3] = 0x6666;
txRec629.data[4] = 0x6666;
txRec629.data[5] = 0x6666;
txRec629.data[6] = 0x6666;
Marshal.StructureToPtr(txRec629, txHostBuffer, false);
rc = mxfA629TxPeriodicUpdateMsgWrite(txBuffer[5], 1, txHostBuffer);
}
//------------------------------------------------//
//Start the major frame in the Block mode
if (rc == MAXT_SUCCESS)
{
majorProperties.mode = MXF_A629_TXPERIODIC_MJRFRAME_PROPERTIES_MODE_BLOCK;
majorProperties.reserved = 0;
rc = mxfA629TxPeriodicMajorFrameStart(txChannel[0], 0, ref majorProperties);
}
//Waiting 2 seconds. Allow major frame to run a little bit.
if (rc == MAXT_SUCCESS)
mxfSleep(2000);
//Stop the major frame
if (rc == MAXT_SUCCESS)
rc = mxfTxPeriodicMajorFrameStop(txChannel[0], 0, 0);
// Stop acquisition and read data
if (rc == MAXT_SUCCESS)
rc = mxfRxAcqStop(rxBuffer);
if (rc == MAXT_SUCCESS)
{
rc = mxfA629RxAcqRead(rxBuffer, 0, (UInt64)RX_BUFFER_SIZE, out status, out msgsCount, out bytesCount, hostBuffer);
if (rc == MAXT_SUCCESS)
{
// Display received messages
recPtr = hostBuffer;
for (index = 0; (index < msgsCount) && (rc == MAXT_SUCCESS); index++)
{
rec629 = (MXF_A629_DATAREC)Marshal.PtrToStructure(recPtr, typeof(MXF_A629_DATAREC));
Console.Write(" {0:D2}: Timetag={1:D12}, Size={2}", index, rec629.timeTag, rec629.dataSize);
if ((rec629.control & MXF_A629_RX_REC_CTRL_STRING_CRC_ERROR) == MXF_A629_RX_REC_CTRL_STRING_CRC_ERROR)
Console.Write(" CRC error");
if ((rec629.control & MXF_A629_RX_REC_CTRL_STRING_DATA_SYNC_ERROR) == MXF_A629_RX_REC_CTRL_STRING_DATA_SYNC_ERROR)
Console.Write(" Data sync error");
if (((rec629.control & (MXF_A629_RX_REC_CTRL_STRING_LABEL_MANCHESTER_ERROR)) == (MXF_A629_RX_REC_CTRL_STRING_LABEL_MANCHESTER_ERROR)) ||
((rec629.control & (MXF_A629_RX_REC_CTRL_STRING_DATA_MANCHESTER_ERROR)) == (MXF_A629_RX_REC_CTRL_STRING_DATA_MANCHESTER_ERROR)))
Console.Write(" Manchester error ");
if (((rec629.control & (MXF_A629_RX_REC_CTRL_STRING_LABEL_PARITY_ERROR)) == (MXF_A629_RX_REC_CTRL_STRING_LABEL_PARITY_ERROR)) ||
((rec629.control & (MXF_A629_RX_REC_CTRL_STRING_DATA_PARITY_ERROR)) == (MXF_A629_RX_REC_CTRL_STRING_DATA_PARITY_ERROR)))
Console.Write(" Parity error ");
if ((rec629.control & MXF_A629_RX_REC_CTRL_STRING_EOS_ERROR) == MXF_A629_RX_REC_CTRL_STRING_EOS_ERROR)
Console.Write(" End of String error");
Console.Write("\n Data=");
for (word = 0; word < rec629.dataSize / 2; word++)
Console.Write("{0:x4} ", rec629.data[word]);
Console.WriteLine();
mxfA629NextDataRecordPtrGet(recPtr, out recPtr);
}
}
}
// Catch any previous error
if (rc != MAXT_SUCCESS)
{
StringBuilder buffer = new StringBuilder(256);
if (mxfSystemErrorStringGet(server, rc, 256, buffer) != MAXT_SUCCESS)
buffer.Append(string.Format("ERROR # 0x{0:x8}", rc));
Console.WriteLine(buffer);
}
Console.WriteLine();
Console.WriteLine("Terminating");
// Free all buffers and terminate
if (rxBuffer != 0)
mxfRxAcqBufferFree(rxBuffer);
for (indexBuffer = 0; indexBuffer < 6; indexBuffer++)
{
if (txBuffer[indexBuffer] != 0)
{
mxfTxPeriodicUpdateMsgBufferFree(txBuffer[indexBuffer]);
}
}
if (hostBuffer != IntPtr.Zero)
Marshal.FreeHGlobal(hostBuffer);
if (txHostBuffer != IntPtr.Zero)
Marshal.FreeHGlobal(txHostBuffer);
mxfSystemTerminate(server);
mxfServerDisconnect(server);
Console.WriteLine();
Console.WriteLine("Press enter to terminate");
Console.Read();
return;
}
}
}
Updated 10/23/2023