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ndicapi.cxx
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ndicapi.cxx
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/*=======================================================================
Copyright (c) 2000-2005 Atamai, Inc.
Use, modification and redistribution of the software, in source or
binary forms, are permitted provided that the following terms and
conditions are met:
1) Redistribution of the source code, in verbatim or modified
form, must retain the above copyright notice, this license,
the following disclaimer, and any notices that refer to this
license and/or the following disclaimer.
2) Redistribution in binary form must include the above copyright
notice, a copy of this license and the following disclaimer
in the documentation or with other materials provided with the
distribution.
3) Modified copies of the source code must be clearly marked as such,
and must not be misrepresented as verbatim copies of the source code.
THE COPYRIGHT HOLDERS AND/OR OTHER PARTIES PROVIDE THE SOFTWARE "AS IS"
WITHOUT EXPRESSED OR IMPLIED WARRANTY INCLUDING, BUT NOT LIMITED TO,
THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
PURPOSE. IN NO EVENT SHALL ANY COPYRIGHT HOLDER OR OTHER PARTY WHO MAY
MODIFY AND/OR REDISTRIBUTE THE SOFTWARE UNDER THE TERMS OF THIS LICENSE
BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, LOSS OF DATA OR DATA BECOMING INACCURATE
OR LOSS OF PROFIT OR BUSINESS INTERRUPTION) ARISING IN ANY WAY OUT OF
THE USE OR INABILITY TO USE THE SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGES.
=======================================================================*/
#if defined(_MSC_VER)
#pragma warning ( disable : 4996 )
#endif
#include "ndicapi.h"
#include "ndicapi_socket.h"
#include "ndicapi_thread.h"
#include <string.h>
#include <stdlib.h>
#include <iostream>
#include <stdio.h>
#include <math.h>
#if defined(__APPLE__)
#include <dirent.h>
#endif
#ifdef __cplusplus
#include <assert.h>
#include <sstream>
#endif
//----------------------------------------------------------------------------
// Prototype for the error helper function, the definition is at the
// end of this file. A call to this function will both set ndicapi
// error indicator, and will also call the error callback function if
// there is one. The return value is equal to errnum.
namespace
{
int ndiSetError(ndicapi* pol, int errnum)
{
pol->ErrorCode = errnum;
// call the user-supplied callback function
if (pol->ErrorCallback)
{
pol->ErrorCallback(errnum, (char*)ndiErrorString(errnum), pol->ErrorCallbackData);
}
return errnum;
}
}
//----------------------------------------------------------------------------
ndicapiExport void ndiSetErrorCallback(ndicapi* pol, NDIErrorCallback callback, void* userdata)
{
pol->ErrorCallback = callback;
pol->ErrorCallbackData = userdata;
}
//----------------------------------------------------------------------------
ndicapiExport void ndiLogState(ndicapi* pol, char outInformation[USHRT_MAX])
{
#ifdef __cplusplus
std::stringstream ss;
for (int i = 0; i < 3; ++i)
{
ss << "GxTransforms[" << i << "][52]: " << pol->GxTransforms[i] << std::endl;
}
ss << "GxStatus[8]: " << pol->GxStatus;
for (int i = 0; i < 3; ++i)
{
ss << "GxInformation[" << i << "][12]: " << pol->GxInformation[i] << std::endl;
}
for (int i = 0; i < 3; ++i)
{
ss << "GxSingleStray[" << i << "][24]: " << pol->GxSingleStray[i] << std::endl;
}
for (int i = 0; i < 3; ++i)
{
ss << "GxFrame[" << i << "][8]: " << pol->GxFrame[i] << std::endl;
}
for (int i = 0; i < 9; ++i)
{
ss << "GxPassiveTransforms[" << i << "][52]: " << pol->GxPassiveTransforms[i] << std::endl;
}
ss << "GxPassiveStatus[24]: " << pol->GxPassiveStatus;
for (int i = 0; i < 9; ++i)
{
ss << "GxPassiveInformation[" << i << "][12]: " << pol->GxPassiveInformation[i] << std::endl;
}
for (int i = 0; i < 9; ++i)
{
ss << "GxPassiveFrame[" << i << "][8]: " << pol->GxPassiveFrame[i] << std::endl;
}
ss << "GxPassiveStray[424]: " << pol->GxPassiveStray;
for (int i = 0; i < 3; ++i)
{
ss << "PstatBasic[" << i << "][32]: " << pol->PstatBasic[i] << std::endl;
}
for (int i = 0; i < 3; ++i)
{
ss << "PstatTesting[" << i << "][8]: " << pol->PstatTesting[i] << std::endl;
}
for (int i = 0; i < 3; ++i)
{
ss << "PstatPartNumber[" << i << "][20]: " << pol->PstatPartNumber[i] << std::endl;
}
for (int i = 0; i < 3; ++i)
{
ss << "PstatAccessories[" << i << "][2]: " << pol->PstatAccessories[i] << std::endl;
}
for (int i = 0; i < 3; ++i)
{
ss << "PstatMarkerType[" << i << "][2]: " << pol->PstatMarkerType[i] << std::endl;
}
for (int i = 0; i < 9; ++i)
{
ss << "PstatPassiveBasic[" << i << "][32]: " << pol->PstatPassiveBasic[i] << std::endl;
}
for (int i = 0; i < 9; ++i)
{
ss << "PstatPassiveTesting[" << i << "][8]: " << pol->PstatPassiveTesting[i] << std::endl;
}
for (int i = 0; i < 9; ++i)
{
ss << "PstatPassivePartNumber[" << i << "][20]: " << pol->PstatPassivePartNumber[i] << std::endl;
}
for (int i = 0; i < 9; ++i)
{
ss << "PstatPassiveAccessories[" << i << "][2]: " << pol->PstatPassiveAccessories[i] << std::endl;
}
for (int i = 0; i < 9; ++i)
{
ss << "PstatPassiveMarkerType[" << i << "][2]: " << pol->PstatPassiveMarkerType[i] << std::endl;
}
ss << "SstatControl[2]: " << pol->SstatControl << std::endl;
ss << "SstatSensor[2]: " << pol->SstatSensor << std::endl;
ss << "SstatTiu[2]: " << pol->SstatTiu << std::endl;
ss << "IrchkDetected: " << pol->IrchkDetected << std::endl;
ss << "IrchkSources[128]: " << pol->IrchkSources << std::endl;
ss << "PhrqReply[2]: " << pol->PhrqReply << std::endl;
ss << "PhsrReply[1284]: " << pol->PhsrReply << std::endl;
ss << "PhinfUnoccupied: " << pol->PhinfUnoccupied << std::endl;
ss << "PhinfBasic[34]: " << pol->PhinfBasic << std::endl;
ss << "PhinfTesting[8]: " << pol->PhinfTesting << std::endl;
ss << "PhinfPartNumber[20]: " << pol->PhinfPartNumber << std::endl;
ss << "PhinfAccessories[2]: " << pol->PhinfAccessories << std::endl;
ss << "PhinfMarkerType[2]: " << pol->PhinfMarkerType << std::endl;
ss << "PhinfPortLocation[14]: " << pol->PhinfPortLocation << std::endl;
ss << "PhinfGpioStatus[2]: " << pol->PhinfGpioStatus << std::endl;
ss << "TxHandleCount: " << pol->TxHandleCount << std::endl;
ss << "TxHandles[NDI_MAX_HANDLES]: " << pol->TxHandles << std::endl;
for (int i = 0; i < pol->TxHandleCount; ++i)
{
ss << "TxTransforms[" << i << "][52]: " << pol->TxTransforms[i] << std::endl;
}
for (int i = 0; i < pol->TxHandleCount; ++i)
{
ss << "TxStatus[" << i << "][8]: " << pol->TxStatus[i] << std::endl;
}
for (int i = 0; i < pol->TxHandleCount; ++i)
{
ss << "TxFrame[" << i << "][8]: " << pol->TxFrame[i] << std::endl;
}
for (int i = 0; i < pol->TxHandleCount; ++i)
{
ss << "TxInformation[" << i << "][12]: " << pol->TxInformation[i] << std::endl;
}
for (int i = 0; i < pol->TxHandleCount; ++i)
{
ss << "TxSingleStray[" << i << "][24]: " << pol->TxSingleStray[i] << std::endl;
}
ss << "TxSystemStatus[4]: " << pol->TxSystemStatus << std::endl;
ss << "TxPassiveStrayCount: " << pol->TxPassiveStrayCount << std::endl;
ss << "TxPassiveStrayOov[14]: " << pol->TxPassiveStrayOov << std::endl;
ss << "TxPassiveStray[1052]: " << pol->TxPassiveStray << std::endl;
ss << "BxHandleCount: " << pol->BxHandleCount << std::endl;
ss << "BxHandles[NDI_MAX_HANDLES]: " << pol->BxHandles << std::endl;
ss << "BxHandlesStatus[NDI_MAX_HANDLES]: " << pol->BxHandlesStatus << std::endl;
ss << "BxFrameNumber[NDI_MAX_HANDLES]: " << pol->BxFrameNumber << std::endl;
for (int i = 0; i < pol->BxHandleCount; ++i)
{
ss << "BxTransforms[" << i << "][8]: " << pol->BxTransforms[i] << std::endl;
}
ss << "BxPortStatus[NDI_MAX_HANDLES]: " << pol->BxPortStatus << std::endl;
for (int i = 0; i < pol->BxHandleCount; ++i)
{
ss << "BxToolMarkerInformation[" << i << "][11]: " << pol->BxToolMarkerInformation[i] << std::endl;
}
ss << "BxActiveSingleStrayMarkerStatus[NDI_MAX_HANDLES]: " << pol->BxActiveSingleStrayMarkerStatus << std::endl;
for (int i = 0; i < pol->BxHandleCount; ++i)
{
ss << "BxActiveSingleStrayMarkerPosition[" << i << "][3]: " << pol->BxActiveSingleStrayMarkerPosition[i] << std::endl;
}
ss << "Bx3DMarkerCount[NDI_MAX_HANDLES]: " << pol->Bx3DMarkerCount << std::endl;
for (int i = 0; i < pol->BxHandleCount; ++i)
{
ss << "Bx3DMarkerOutOfVolume[" << i << "][3]: " << pol->Bx3DMarkerOutOfVolume[i] << std::endl;
}
for (int i = 0; i < pol->BxHandleCount; ++i)
{
for (int j = 0; j < pol->Bx3DMarkerCount[i]; j++)
{
ss << "Bx3DMarkerPosition[" << i << "][" << j << "][3]: " << pol->Bx3DMarkerPosition[i][j] << std::endl;
}
}
ss << "BxPassiveStrayCount: " << pol->BxPassiveStrayCount << std::endl;
ss << "BxPassiveStrayOutOfVolume[30]: " << pol->BxPassiveStrayOutOfVolume << std::endl;
for (int i = 0; i < pol->BxPassiveStrayCount; ++i)
{
ss << "BxPassiveStrayPosition[" << i << "][3]: " << pol->BxPassiveStrayPosition[i] << std::endl;
}
assert(ss.str().size() < USHRT_MAX);
strncpy(&outInformation[0], ss.str().c_str(), ss.str().size());
#else
// Someone else can implement c style string building
#endif
}
//----------------------------------------------------------------------------
ndicapiExport void ndiTimeoutSocket(ndicapi* pol, int timeoutMsec)
{
ndiSocketTimeout(pol->Socket, timeoutMsec);
}
//----------------------------------------------------------------------------
ndicapiExport NDIErrorCallback ndiGetErrorCallback(ndicapi* pol)
{
return pol->ErrorCallback;
}
//----------------------------------------------------------------------------
ndicapiExport void* ndiGetErrorCallbackData(ndicapi* pol)
{
return pol->ErrorCallbackData;
}
//----------------------------------------------------------------------------
ndicapiExport unsigned long ndiHexToUnsignedLong(const char* string, int n)
{
int i;
unsigned long result = 0;
int c;
for (i = 0; i < n; i++)
{
c = string[i];
if (c >= 'a' && c <= 'f')
{
result = (result << 4) | (c + (10 - 'a'));
}
else if (c >= 'A' && c <= 'F')
{
result = (result << 4) | (c + (10 - 'A'));
}
else if (c >= '0' && c <= '9')
{
result = (result << 4) | (c - '0');
}
else
{
break;
}
}
return result;
}
//----------------------------------------------------------------------------
ndicapiExport unsigned int ndiHexToUnsignedInt(const char* string, int n)
{
int i;
unsigned int result = 0;
int c;
for (i = 0; i < n; i++)
{
c = string[i];
if (c >= 'a' && c <= 'f')
{
result = (result << 4) | (c + (10 - 'a'));
}
else if (c >= 'A' && c <= 'F')
{
result = (result << 4) | (c + (10 - 'A'));
}
else if (c >= '0' && c <= '9')
{
result = (result << 4) | (c - '0');
}
else
{
break;
}
}
return result;
}
//----------------------------------------------------------------------------
ndicapiExport long ndiSignedToLong(const char* cp, int n)
{
int i;
int c;
long result = 0;
int sign = 1;
c = cp[0];
if (c == '+')
{
sign = 1;
}
else if (c == '-')
{
sign = -1;
}
else
{
return 0;
}
for (i = 1; i < n; i++)
{
c = cp[i];
if (c >= '0' && c <= '9')
{
result = (result * 10) + (c - '0');
}
else
{
break;
}
}
return sign * result;
}
//----------------------------------------------------------------------------
ndicapiExport char* ndiHexEncode(char* cp, const void* data, int n)
{
const unsigned char* bdata;
int i, c1, c2;
unsigned int d;
char* tcp;
bdata = (const unsigned char*)data;
tcp = cp;
for (i = 0; i < n; i++)
{
d = bdata[i];
c1 = (d & 0xf0) >> 4;
c2 = (d & 0x0f);
c1 += '0';
c2 += '0';
if (c1 > '9')
{
c1 += ('A' - '0' - 10);
}
if (c2 > '9')
{
c2 += ('A' - '0' - 10);
}
*tcp++ = c1;
*tcp++ = c2;
}
return cp;
}
//----------------------------------------------------------------------------
ndicapiExport void* ndiHexDecode(void* data, const char* cp, int n)
{
unsigned char* bdata;
int i, c1, c2;
unsigned int d;
bdata = (unsigned char*)data;
for (i = 0; i < n; i++)
{
d = 0;
c1 = *cp++;
if (c1 >= 'a' && c1 <= 'f')
{
d = (c1 + (10 - 'a'));
}
else if (c1 >= 'A' && c1 <= 'F')
{
d = (c1 + (10 - 'A'));
}
else if (c1 >= '0' && c1 <= '9')
{
d = (c1 - '0');
}
c2 = *cp++;
d <<= 4;
if (c2 >= 'a' && c2 <= 'f')
{
d |= (c2 + (10 - 'a'));
}
else if (c2 >= 'A' && c2 <= 'F')
{
d |= (c2 + (10 - 'A'));
}
else if (c2 >= '0' && c2 <= '9')
{
d |= (c2 - '0');
}
bdata[i] = d;
}
return data;
}
//----------------------------------------------------------------------------
ndicapiExport int ndiPVWRFromFile(ndicapi* pol, int port, char* filename)
{
unsigned char buffer[1024];
char hexdata[128];
FILE* file;
int addr;
pol->ErrorCode = 0;
file = fopen(filename, "rb");
if (file == NULL)
{
return -1;
}
memset(buffer, 0, 1024); // clear buffer to zero
fread(buffer, 1, 1024, file); // read at most 1k from file
if (ferror(file))
{
fclose(file);
return -1;
}
fclose(file);
for (addr = 0; addr < 1024; addr += 64) // write in chunks of 64 bytes
{
ndiPVWR(pol, port, addr, ndiHexEncode(hexdata, &buffer[addr], 64));
if (ndiGetError(pol) != NDI_OKAY)
{
return -1;
}
}
return 0;
}
//----------------------------------------------------------------------------
ndicapiExport int ndiGetError(ndicapi* pol)
{
return pol->ErrorCode;
}
//----------------------------------------------------------------------------
ndicapiExport int ndiGetSocketError(ndicapi* pol)
{
return pol->SocketErrorCode;
}
//----------------------------------------------------------------------------
ndicapiExport const char* ndiErrorString(int errnum)
{
static const char* textarray_low[] = // values from 0x01 to 0x21
{
"No error",
"Invalid command",
"Command too long",
"Command too short",
"Invalid CRC calculated for command",
"Time-out on command execution",
"Unable to set up new communication parameters",
"Incorrect number of command parameters",
"Invalid port handle selected",
"Invalid tracking priority selected (must be S, D or B)",
"Invalid LED selected",
"Invalid LED state selected (must be B, F or S)",
"Command is invalid while in the current mode",
"No tool assigned to the selected port handle",
"Selected port handle not initialized",
"Selected port handle not enabled",
"System not initialized",
"Unable to stop tracking",
"Unable to start tracking",
"Unable to initialize Tool-in-Port",
"Invalid Position Sensor or Field Generator characterization parameters",
"Unable to initialize the Measurement System",
"Unable to start diagnostic mode",
"Unable to stop diagnostic mode",
"Unable to determine environmental infrared or magnetic interference",
"Unable to read device's firmware version information",
"Internal Measurement System error",
"Unable to initialize for environmental infrared diagnostics",
"Unable to set marker firing signature",
"Unable to search for SROM IDs",
"Unable to read SROM data",
"Unable to write SROM data",
"Unable to select SROM",
"Unable to perform tool current test",
"Unable to find camera parameters from the selected volume for the wavelength of a tool enabled for tracking",
"Command parameter out of range",
"Unable to select parameters by volume",
"Unable to determine Measurement System supported features list",
"Reserved - Unrecognized Error 0x26",
"Reserved - Unrecognized Error 0x27",
"SCU hardware has changed state; a card has been removed or added",
"Main processor firmware corrupt",
"No memory available for dynamic allocation (heap is full)",
"Requested handle has not been allocated",
"Requested handle has become unoccupied",
"All handles have been allocated",
"Invalid port description",
"Requested port already assigned to a port handle",
"Invalid input or output state",
};
static const char* textarray_high[] = // values from 0xf6 to 0xf4
{
"Too much environmental infrared",
"Unrecognized error code",
"Unrecognized error code",
"Unable to erase Flash EPROM"
"Unable to write Flash EPROM",
"Unable to read Flash EPROM",
};
static const char* textarray_api[] = // values specific to the API
{
"Bad CRC on reply from Measurement System",
"Error opening serial connection",
"Host not capable of given communications parameters",
"Device->host communication timeout",
"Serial port write error",
"Serial port read error",
"Measurement System failed to reset on break",
"Measurement System not found on specified port"
};
static const char* textarray_serial[] = // values specific to serial errors
{
"Serial DSR query failure",
"Bad reply from measurement system",
"System does not support Features.Firmware",
"Command VER failed"
};
if (errnum >= 0x00 && errnum <= 0x31)
{
return textarray_low[errnum];
}
else if (errnum >= 0xf1 && errnum <= 0xf6)
{
return textarray_high[errnum - 0xf1];
}
else if (errnum >= 0x0100 && errnum <= 0x0107)
{
return textarray_api[errnum - 0x0100];
}
else if (errnum >= 0x0200 && errnum <= 0x0203)
{
return textarray_serial[errnum - 0x200];
}
return "Unrecognized error code";
}
//----------------------------------------------------------------------------
ndicapiExport const char* ndiSerialDeviceName(int i)
{
#if defined(_WIN32)
// Windows
const size_t MAX_BUF_LEN = 100;
static char deviceName[100 + 1];
char deviceNumber[100 + 1];
int comPortNumber;
comPortNumber = i + 1;
deviceName[MAX_BUF_LEN] = 0;
deviceNumber[MAX_BUF_LEN] = 0;
if (comPortNumber < 1)
{
return NULL;
}
// COM port name format is different for port number under/over 10 (see Microsoft KB115831)
if (comPortNumber < 10)
{
strcpy_s(deviceName, MAX_BUF_LEN, "COM");
}
else
{
strcpy_s(deviceName, MAX_BUF_LEN, "\\\\.\\COM");
}
_itoa_s(comPortNumber, deviceNumber, MAX_BUF_LEN, 10);
strcat_s(deviceName, MAX_BUF_LEN, deviceNumber);
return deviceName;
#elif defined (__APPLE__)
// Apple
static char devicenames[4][255 + 6];
DIR* dirp;
struct dirent* ep;
int j = 0;
dirp = opendir("/dev/");
if (dirp == NULL)
{
return NULL;
}
while ((ep = readdir(dirp)) != NULL && j < 4)
{
if (ep->d_name[0] == 'c' && ep->d_name[1] == 'u' &&
ep->d_name[2] == '.')
{
if (j == i)
{
strncpy(devicenames[j], "/dev/", 5);
strncpy(devicenames[j] + 5, ep->d_name, 255);
devicenames[j][255 + 5] = '\0';
closedir(dirp);
return devicenames[j];
}
j++;
}
}
closedir(dirp);
return NULL;
#else
// Linux/Unix variants
#ifdef NDI_DEVICE0
if (i == 0)
{
return NDI_DEVICE0;
}
#endif
#ifdef NDI_DEVICE1
if (i == 1)
{
return NDI_DEVICE1;
}
#endif
#ifdef NDI_DEVICE2
if (i == 2)
{
return NDI_DEVICE2;
}
#endif
#ifdef NDI_DEVICE3
if (i == 3)
{
return NDI_DEVICE3;
}
#endif
#ifdef NDI_DEVICE4
if (i == 4)
{
return NDI_DEVICE4;
}
#endif
#ifdef NDI_DEVICE5
if (i == 5)
{
return NDI_DEVICE5;
}
#endif
#ifdef NDI_DEVICE6
if (i == 6)
{
return NDI_DEVICE6;
}
#endif
#ifdef NDI_DEVICE7
if (i == 7)
{
return NDI_DEVICE7;
}
#endif
return NULL;
#endif
}
//----------------------------------------------------------------------------
ndicapiExport int ndiSerialProbe(const char* device, bool checkDSR)
{
char reply[1024];
char init_reply[16];
NDIFileHandle serial_port;
int n;
serial_port = ndiSerialOpen(device);
if (serial_port == NDI_INVALID_HANDLE)
{
return NDI_OPEN_ERROR;
}
// check DSR line to see whether any device is connected
if (checkDSR && !ndiSerialCheckDSR(serial_port))
{
ndiSerialClose(serial_port);
return NDI_DSR_FAILURE;
}
// set comm parameters to default, but decrease timeout to 0.1s
if (ndiSerialComm(serial_port, 9600, "8N1", 0) < 0 || ndiSerialTimeout(serial_port, 100) < 0)
{
ndiSerialClose(serial_port);
return NDI_BAD_COMM;
}
// flush the buffers (which are unlikely to contain anything)
ndiSerialFlush(serial_port, NDI_IOFLUSH);
// try to initialize ndicapi
int errorCode;
if (ndiSerialWrite(serial_port, "INIT:E3A5\r", 10) < 10 || ndiSerialSleep(serial_port, 100) < 0 ||
ndiSerialRead(serial_port, init_reply, 16, false, &errorCode) <= 0 || strncmp(init_reply, "OKAYA896\r", 9) != 0)
{
// increase timeout to 7 seconds for reset
ndiSerialTimeout(serial_port, 7000);
// init failed: flush, reset, and try again
ndiSerialFlush(serial_port, NDI_IOFLUSH);
if (ndiSerialFlush(serial_port, NDI_IOFLUSH) < 0 ||
ndiSerialBreak(serial_port))
{
ndiSerialClose(serial_port);
return NDI_BAD_COMM;
}
n = ndiSerialRead(serial_port, init_reply, 16, false, &errorCode);
if (n < 0)
{
ndiSerialClose(serial_port);
return errorCode;
}
else if (n == 0)
{
ndiSerialClose(serial_port);
return NDI_TIMEOUT;
}
// check reply from reset
if (strncmp(init_reply, "RESETBE6F\r", 10) != 0)
{
ndiSerialClose(serial_port);
return NDI_BAD_REPLY;
}
// try to initialize a second time
ndiSerialSleep(serial_port, 100);
n = ndiSerialWrite(serial_port, "INIT:E3A5\r", 10);
if (n < 0)
{
ndiSerialClose(serial_port);
return NDI_WRITE_ERROR;
}
else if (n < 10)
{
ndiSerialClose(serial_port);
return NDI_TIMEOUT;
}
ndiSerialSleep(serial_port, 100);
n = ndiSerialRead(serial_port, init_reply, 16, false, &errorCode);
if (n < 0)
{
ndiSerialClose(serial_port);
return NDI_READ_ERROR;
}
else if (n == 0)
{
ndiSerialClose(serial_port);
return NDI_TIMEOUT;
}
if (strncmp(init_reply, "OKAYA896\r", 9) != 0)
{
ndiSerialClose(serial_port);
return NDI_PROBE_FAIL;
}
}
ndiSerialSleep(serial_port, 100);
if (ndiSerialWrite(serial_port, "GETINFO:Features.Firmware.Version0492\r", strlen("GETINFO:Features.Firmware.Version0492\r")) != strlen("GETINFO:Features.Firmware.Version0492\r"))
{
ndiSerialClose(serial_port);
return NDI_NO_FEATURES_FIRMWARE;
}
n = ndiSerialRead(serial_port, reply, 1023, false, &errorCode);
if (n == 0)
{
ndiSerialClose(serial_port);
return NDI_TIMEOUT;
}
else if (n < 0)
{
ndiSerialClose(serial_port);
return errorCode;
}
else
{
if (strncmp(reply, "ERROR", 5) == 0)
{
if (ndiSerialWrite(serial_port, "VER:065EE\r", 10) < 10 ||
(n = ndiSerialRead(serial_port, reply, 1023, false, &errorCode)) < 7)
{
ndiSerialClose(serial_port);
return NDI_COMMAND_VER_FAILED;
}
}
else if (strncmp(reply, "Features", strlen("Features")) != 0)
{
ndiSerialClose(serial_port);
return NDI_BAD_REPLY;
}
}
// restore things back to the way they were
ndiSerialClose(serial_port);
return NDI_OKAY;
}
//----------------------------------------------------------------------------
ndicapiExport ndicapi* ndiOpenSerial(const char* device)
{
NDIFileHandle serial_port;
ndicapi* pol;
serial_port = ndiSerialOpen(device);
if (serial_port == NDI_INVALID_HANDLE)
{
return NULL;
}
if (ndiSerialComm(serial_port, 9600, "8N1", 0) < 0)
{
ndiSerialClose(serial_port);
return NULL;
}
if (ndiSerialFlush(serial_port, NDI_IOFLUSH) < 0)
{
ndiSerialClose(serial_port);
return NULL;
}
pol = (ndicapi*)malloc(sizeof(ndicapi));
if (pol == 0)
{
ndiSerialClose(serial_port);
return NULL;
}
memset(pol, 0, sizeof(ndicapi));
pol->SerialDevice = serial_port;
// allocate the buffers
pol->SerialDeviceName = (char*)malloc(strlen(device) + 1);
pol->Command = (char*)malloc(2048);
pol->Reply = (char*)malloc(2048);
pol->ReplyNoCRC = (char*)malloc(2048);
pol->Hostname = NULL;
pol->Port = -1;
pol->Socket = -1;
if (pol->SerialDeviceName == 0 || pol->Command == 0 || pol->Reply == 0 || pol->ReplyNoCRC == 0)
{
if (pol->SerialDeviceName)
{
free(pol->SerialDeviceName);
}
if (pol->Command)
{
free(pol->Command);
}
if (pol->Reply)
{
free(pol->Reply);
}
if (pol->ReplyNoCRC)
{
free(pol->ReplyNoCRC);
}
ndiSerialClose(serial_port);
return NULL;
}
// initialize the allocated memory
strcpy(pol->SerialDeviceName, device);
memset(pol->Command, 0, 2048);
memset(pol->Reply, 0, 2048);
memset(pol->ReplyNoCRC, 0, 2048);
return pol;
}
//----------------------------------------------------------------------------
ndicapiExport ndicapi* ndiOpenNetwork(const char* hostname, int port)
{
NDISocketHandle socket;
ndicapi* device;
int connected = ndiSocketOpen(hostname, port, socket);
if (socket == -1 || connected == -1)
{
return NULL;
}
device = (ndicapi*)malloc(sizeof(ndicapi));
if (device == 0)
{
ndiSocketClose(socket);
return NULL;
}
memset(device, 0, sizeof(ndicapi));
device->Hostname = new char[strlen(hostname) + 1];
device->Hostname = strncpy(device->Hostname, hostname, strlen(hostname));
device->Port = port;
device->Socket = socket;
device->SerialDevice = NDI_INVALID_HANDLE;
device->SerialDeviceName = NULL;
// allocate the buffers
device->Command = (char*)malloc(2048);
device->Reply = (char*)malloc(2048);
device->ReplyNoCRC = (char*)malloc(2048);
// initialize the allocated memory
memset(device->Command, 0, 2048);
memset(device->Reply, 0, 2048);
memset(device->ReplyNoCRC, 0, 2048);
return device;
}
//----------------------------------------------------------------------------
ndicapiExport char* ndiGetSerialDeviceName(ndicapi* pol)
{
return pol->SerialDeviceName;
}
//----------------------------------------------------------------------------
ndicapiExport NDISocketHandle ndiGetSocket(ndicapi* pol)
{
return pol->Socket;
}
//----------------------------------------------------------------------------
ndicapiExport char* ndiGetHostname(ndicapi* pol)
{
return pol->Hostname;
}
//----------------------------------------------------------------------------