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tdeedu/kstars/kstars/indi/apogee/ApogeeUsbLinuxForKernel.cpp

487 lines
10 KiB

// ApogeeUsb.cpp : Library of basic USB functions for Apogee APn/Alta.
//
#include <assert.h>
#include <sys/time.h>
#include <sys/resource.h>
#include <sys/ioctl.h>
#include <string.h>
#include <sched.h>
#include <unistd.h>
#include <fcntl.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <stdio.h>
#include "ApogeeUsb.h"
#include "ApogeeUsbErr.h"
#include "ApogeeLinux.h"
#define HANDLE unsigned int
#define ULONG unsigned int
#define BOOLEAN unsigned int
#define USHORT unsigned short
#define APOGEE_USB_DEVICE "/dev/usb/alta"
#define INVALID_HANDLE_VALUE -1
// Global variables used in this DLL
HANDLE g_hSysDriver;
ULONG g_UsbImgSizeBytes;
// 1044480
// 520192
// 126976
// 61440
// 49152
// 4096
#define IMAGE_BUFFER_SIZE 126976 // Number of requested bytes in a transfer
//#define IMAGE_BUFFER_SIZE 253952 // Number of requested bytes in a transfer
// This is an example of an exported function.
APN_USB_TYPE ApnUsbOpen( unsigned short DevNumber )
{
char deviceName[128];
g_hSysDriver = 0;
g_UsbImgSizeBytes = 0;
// Open the driver
sprintf(deviceName,"%s%d",APOGEE_USB_DEVICE,DevNumber);
g_hSysDriver = ::open(deviceName,O_RDONLY);
if ( g_hSysDriver == INVALID_HANDLE_VALUE )
{
return APN_USB_ERR_OPEN; // Failure to open device
}
return APN_USB_SUCCESS; // Success
}
APN_USB_TYPE ApnUsbClose( void )
{
if ( (g_hSysDriver != INVALID_HANDLE_VALUE ) && (g_hSysDriver != 0) )
{
::close( g_hSysDriver );
g_hSysDriver = 0;
}
return APN_USB_SUCCESS; // Success
}
APN_USB_TYPE ApnUsbDiscovery( unsigned short *UsbCamCount,
APN_USB_CAMINFO UsbCamInfo[] )
{
HANDLE hDriver;
char deviceName[64];
unsigned short RegNumber;
unsigned short retval;
struct apIOparam request;
USHORT RegData;
*UsbCamCount = 0;
for ( int i=0; i<APN_USB_MAXCAMERAS; i++ )
{
NULL,
NULL,
// Open the driver
sprintf(deviceName,"%s%d",APOGEE_USB_DEVICE,i);
hDriver = ::open(deviceName,O_RDONLY);
if ( hDriver != INVALID_HANDLE_VALUE )
{
// first set the camera number
UsbCamInfo[*UsbCamCount].CamNumber = i;
// now determine the camera model with a read operation
BOOLEAN Success;
USHORT FpgaReg;
USHORT RegData;
ULONG BytesReceived;
FpgaReg = 100;
request.reg = FpgaReg;
request.param1=(unsigned long)&retval;
Success=ioctl(hDriver,APUSB_READ_USHORT,(unsigned long)&request);
RegData = (unsigned short)retval;
if ( Success )
{
UsbCamInfo[*UsbCamCount].CamModel = RegData & 0x00FF;
(*UsbCamCount)++;
}
}
}
return APN_USB_SUCCESS;
}
APN_USB_TYPE ApnUsbReadReg( unsigned short FpgaReg, unsigned short *FpgaData )
{
BOOLEAN Success;
USHORT RegData;
unsigned short RegNumber;
unsigned short retval;
struct apIOparam request;
if ( (g_hSysDriver == INVALID_HANDLE_VALUE) || (g_hSysDriver == 0) )
{
return APN_USB_ERR_OPEN;
}
request.reg = FpgaReg;
request.param1=(unsigned long)&retval;
Success=ioctl(g_hSysDriver,APUSB_READ_USHORT,(unsigned long)&request);
RegData = (unsigned short)retval;
if ( (!Success) )
{
return APN_USB_ERR_READ;
}
*FpgaData = RegData;
return APN_USB_SUCCESS; // Success
}
APN_USB_TYPE ApnUsbWriteReg( unsigned short FpgaReg, unsigned short FpgaData )
{
BOOLEAN Success;
unsigned short RegNumber;
struct apIOparam request;
if ( (g_hSysDriver == INVALID_HANDLE_VALUE) || (g_hSysDriver == 0) )
{
return APN_USB_ERR_OPEN;
}
request.reg = FpgaReg;
request.param1=(int)FpgaData;
Success=ioctl(g_hSysDriver,APUSB_WRITE_USHORT,(unsigned long)&request);
if ( !Success )
return APN_USB_ERR_WRITE;
return APN_USB_SUCCESS; // Success
}
APN_USB_TYPE ApnUsbWriteRegMulti( unsigned short FpgaReg, unsigned short FpgaData[], unsigned short RegCount )
{
unsigned short Counter;
for ( Counter=0; Counter<RegCount; Counter++ )
{
if ( ApnUsbWriteReg( FpgaReg, FpgaData[Counter] ) != APN_USB_SUCCESS )
{
return APN_USB_ERR_WRITE;
}
}
return APN_USB_SUCCESS; // Success
}
APN_USB_TYPE ApnUsbWriteRegMultiMRMD( unsigned short FpgaReg[],
unsigned short FpgaData[],
unsigned short RegCount )
{
unsigned short Counter;
for ( Counter=0; Counter<RegCount; Counter++ )
{
if ( ApnUsbWriteReg( FpgaReg[Counter], FpgaData[Counter] ) != APN_USB_SUCCESS )
{
return APN_USB_ERR_WRITE;
}
}
return APN_USB_SUCCESS;
}
APN_USB_TYPE ApnUsbReadStatusRegs( unsigned short *StatusReg,
unsigned short *HeatsinkTempReg,
unsigned short *CcdTempReg,
unsigned short *CoolerDriveReg,
unsigned short *VoltageReg,
unsigned short *TdiCounter,
unsigned short *SequenceCounter )
{
BOOLEAN Success;
unsigned int BytesReceived;
unsigned short RegNumber;
struct apIOparam request;
unsigned short *Data;
unsigned char StatusData[21];
request.reg = 0; //check this *******************
request.param1=(unsigned long)&StatusData;
Success=ioctl(g_hSysDriver,APUSB_READ_STATUS,(unsigned long)&request);
// if ( !Success )
// return APN_USB_ERR_STATUS;
Data = (unsigned short *)StatusData;
*HeatsinkTempReg = Data[0];
*CcdTempReg = Data[1];
*CoolerDriveReg = Data[2];
*VoltageReg = Data[3];
*TdiCounter = Data[4];
*SequenceCounter = Data[5];
*StatusReg = Data[6];
if ( (StatusData[20] & 0x01) != 0 )
{
*StatusReg |= 0x8;
}
return APN_USB_SUCCESS;
}
APN_USB_TYPE ApnUsbStartExp( unsigned short ImageWidth,
unsigned short ImageHeight )
{
BOOLEAN Success;
ULONG ImageSize;
ULONG BytesReceived;
unsigned short RegNumber;
struct apIOparam request;
if ( (g_hSysDriver == INVALID_HANDLE_VALUE) || (g_hSysDriver == 0) )
{
return APN_USB_ERR_OPEN;
}
g_UsbImgSizeBytes = ImageWidth * ImageHeight * 2;
ImageSize = ImageWidth * ImageHeight;
if ( g_UsbImgSizeBytes == 0 )
{
return APN_USB_ERR_START_EXP;
}
request.reg = (int)ImageSize;
request.param1= 0;
Success=ioctl(g_hSysDriver,APUSB_PRIME_USB_DOWNLOAD,(unsigned long)&request);
if ( !Success )
{
return APN_USB_ERR_START_EXP;
}
return APN_USB_SUCCESS;
}
APN_USB_TYPE ApnUsbStopExp( bool DigitizeData )
{
BOOLEAN Success;
ULONG BytesReceived;
unsigned short RegNumber;
struct apIOparam request;
if ( (g_hSysDriver == INVALID_HANDLE_VALUE) || (g_hSysDriver == 0) )
{
return APN_USB_ERR_OPEN;
}
if ( DigitizeData == false )
{
request.reg = 0;
request.param1 = 0;
Success=ioctl(g_hSysDriver,APUSB_STOP_USB_IMAGE,(unsigned long)&request);
if ( !Success )
{
return APN_USB_ERR_STOP_EXP;
}
}
return APN_USB_SUCCESS;
}
APN_USB_TYPE OrigApnUsbGetImage( unsigned short *pMem )
{
BOOLEAN Success;
ULONG ImageBytesRemaining;
ULONG ReceivedSize;
ULONG retval;
unsigned char *pRequestData;
unsigned short RegNumber;
struct apIOparam request;
if ( (g_hSysDriver == INVALID_HANDLE_VALUE) || (g_hSysDriver == 0) )
{
return APN_USB_ERR_OPEN;
}
ImageBytesRemaining = g_UsbImgSizeBytes;
// pRequestData = new UCHAR[IMAGE_BUFFER_SIZE];
////////////////////////
ULONG LoopCount = g_UsbImgSizeBytes / IMAGE_BUFFER_SIZE;
ULONG Remainder = g_UsbImgSizeBytes - ( LoopCount * IMAGE_BUFFER_SIZE );
ULONG MemIterator = IMAGE_BUFFER_SIZE / 2;
ULONG Counter;
for ( Counter=0; Counter<LoopCount; Counter++ )
{
request.reg = 0; //check this ***************
request.param1= *pMem;
request.param2=IMAGE_BUFFER_SIZE;
Success=ioctl(g_hSysDriver,APUSB_READ_USB_IMAGE,(unsigned long)&request);
ReceivedSize = (unsigned short)retval;
if ( (!Success) || (ReceivedSize != IMAGE_BUFFER_SIZE) )
{
Success = 0;
break;
}
else
{
pMem += MemIterator;
}
}
if ( (Success) && (Remainder != 0) )
{
request.reg = 0; //check this *************************8
request.param1= *pMem;
request.param2=Remainder;
Success=ioctl(g_hSysDriver,APUSB_READ_USB_IMAGE,(unsigned long)&request);
ReceivedSize = (unsigned short)retval;
if ( ReceivedSize != Remainder )
Success = 0;
}
// delete [] pRequestData;
if ( !Success )
return APN_USB_ERR_IMAGE_DOWNLOAD;
return APN_USB_SUCCESS; // Success
}
APN_USB_TYPE ApnUsbGetImage( unsigned short *pMem )
{
BOOLEAN Success;
ULONG ImageBytesRemaining;
ULONG ReceivedSize;
ULONG retval;
unsigned char *pRequestData;
unsigned short RegNumber;
struct apIOparam request;
Success = 1;
if ( (g_hSysDriver == INVALID_HANDLE_VALUE) || (g_hSysDriver == 0) )
{
return APN_USB_ERR_OPEN;
}
ImageBytesRemaining = g_UsbImgSizeBytes;
////////////////////////
ULONG LoopCount = g_UsbImgSizeBytes / IMAGE_BUFFER_SIZE;
ULONG Remainder = g_UsbImgSizeBytes - ( LoopCount * IMAGE_BUFFER_SIZE );
ULONG MemIterator = IMAGE_BUFFER_SIZE / 2;
ULONG Counter;
for ( Counter=0; Counter<LoopCount; Counter++ )
{
ReceivedSize = read(g_hSysDriver,pMem,IMAGE_BUFFER_SIZE);
if ( ReceivedSize != IMAGE_BUFFER_SIZE )
{
Success = 0;
break;
}
else
{
pMem += MemIterator;
printf(".");
}
}
if ( Remainder != 0 )
{
ReceivedSize = read(g_hSysDriver,pMem,Remainder);
if ( ReceivedSize != Remainder )
Success = 0;
}
printf("\n");
if ( !Success )
return APN_USB_ERR_IMAGE_DOWNLOAD;
return APN_USB_SUCCESS; // Success
}
APN_USB_TYPE ApnUsbReset()
{
BOOLEAN Success;
ULONG BytesReceived;
unsigned short RegNumber;
struct apIOparam request;
if ( (g_hSysDriver == INVALID_HANDLE_VALUE) || (g_hSysDriver == 0) )
{
return APN_USB_ERR_OPEN;
}
request.reg = 0;
request.param1 = 0;
Success=ioctl(g_hSysDriver,APUSB_USB_RESET,(unsigned long)&request);
if ( !Success )
{
return APN_USB_ERR_RESET;
}
return APN_USB_SUCCESS;
}