kopia lustrzana https://gitlab.com/sane-project/backends
Refactoring of Asic_SetWindow.
Jan Hauffa
m. allan noah
rodzic
93a79af5d3
commit
82a40d5dca
Plik diff jest za duży
Load Diff
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@ -65,6 +65,17 @@
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#define BYTE3(x) (SANE_Byte)(((unsigned int)(x) >> 24) & 0xff)
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typedef enum
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{
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STATUS_GOOD = 0,
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STATUS_CANCELLED,
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STATUS_EOF,
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STATUS_DEVICE_BUSY,
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STATUS_INVAL,
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STATUS_MEM_ERROR,
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STATUS_IO_ERROR
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} STATUS;
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typedef enum
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{
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FS_ATTACHED = 1,
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@ -85,6 +96,44 @@ typedef enum
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LS_NEGATIVE = 4
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} LIGHTSOURCE;
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typedef struct
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{
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SANE_Byte ReadWrite;
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SANE_Byte IsOnChipGamma;
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unsigned int StartAddress; /* only lower 3 bytes used */
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unsigned int RwSize; /* unit: byte; must be a multiple of 2 (?) */
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SANE_Byte *BufferPtr;
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} LLF_RAMACCESS;
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typedef struct
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{
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SANE_Byte MoveType;
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SANE_Byte MotorDriverIs3967;
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SANE_Byte MotorCurrent;
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} LLF_MOTOR_CURRENT_AND_PHASE;
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typedef struct
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{
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unsigned short StartSpeed;
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unsigned short EndSpeed;
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unsigned short AccStepBeforeScan;
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SANE_Byte DecStepAfterScan;
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unsigned short * lpMotorTable;
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} LLF_CALCULATEMOTORTABLE;
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typedef struct
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{
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SANE_Byte ActionMode; /* see ACTION_MODE constants defined above */
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SANE_Byte ActionType; /* see ACTION_TYPE constants defined above */
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unsigned short FixMoveSpeed;
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unsigned int FixMoveSteps; /* only lower 3 bytes used */
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unsigned short AccStep; /* max. value = 511 */
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SANE_Byte DecStep;
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unsigned short wScanAccSteps;
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SANE_Byte bScanDecSteps;
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} LLF_MOTORMOVE;
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typedef struct
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{
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/* AFE */
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@ -132,7 +181,6 @@ typedef struct
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SANE_Bool DirectionB;
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} ADConverter;
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typedef struct
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{
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int fd; /* file descriptor of scanner */
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@ -151,17 +199,6 @@ typedef struct
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unsigned short * lpShadingTable;
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} Asic, *PAsic;
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typedef enum
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{
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STATUS_GOOD = 0,
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STATUS_CANCELLED,
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STATUS_EOF,
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STATUS_DEVICE_BUSY,
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STATUS_INVAL,
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STATUS_MEM_ERROR,
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STATUS_IO_ERROR
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} STATUS;
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/* debug levels */
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#define DBG_CRIT 0 /* critical errors that should be printed even
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@ -180,8 +217,8 @@ typedef enum
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#define DMA_BLOCK_SIZE (32 * 1024)
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#define DRAM_TEST_SIZE 64
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#define DRAM_1Mx16_SIZE (1024*1024) /* unit: word */
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#define PackAreaStartAddress ((DRAM_1Mx16_SIZE/4)*3)
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#define DRAM_1Mx16_SIZE (1024 * 1024)
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#define PackAreaStartAddress ((DRAM_1Mx16_SIZE / 4) * 3)
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#define ACTION_MODE_ACCDEC_MOVE 0
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#define ACTION_MODE_UNIFORM_SPEED_MOVE 1
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@ -205,11 +242,10 @@ typedef enum
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#define WaitBufferOneLineSize 11000*6
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#define ShadingTableSize(x) (((x + 10)*6) + ( ((x + 10)*6)/240)*16)
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#define ACC_DEC_STEP_TABLE_SIZE (512) /* unit: word */
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#define NUM_OF_ACC_DEC_STEP_TABLE (8) /* unit: word */
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#define TABLE_BASE_SIZE (1024*2*2*2*2) /* unit: word */
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#define TABLE_OFFSET_BASE (14) /* unit: word */
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#define ShadingTableSize(x) (((x + 10) * 6) + (((x + 10) * 6) / 240) * 16)
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#define MOTOR_TABLE_SIZE (512 * 8)
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#define TABLE_OFFSET_BASE 14
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#define TABLE_BASE_SIZE (1 << TABLE_OFFSET_BASE)
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#define LAMP0_PWM_DEFAULT 255
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#define LAMP1_PWM_DEFAULT 255
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@ -934,122 +970,38 @@ typedef enum
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#define ES01_2CF_VALID_PIXEL_PARAMETER_OF_SEGMENT16 0x2CF
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static STATUS OpenScanChip (PAsic chip);
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static STATUS CloseScanChip (PAsic chip);
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static STATUS SafeInitialChip (PAsic chip);
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static STATUS DRAM_Test (PAsic chip);
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static void SetLineTimeAndExposure (PAsic chip);
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static void CCDTiming (PAsic chip);
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static STATUS IsCarriageHome (PAsic chip, SANE_Bool * LampHome);
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static STATUS WaitCarriageHome (PAsic chip);
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static void InitTiming (PAsic chip);
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static STATUS GetChipStatus (PAsic chip, SANE_Byte Selector, SANE_Byte * ChipStatus);
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static STATUS SetAFEGainOffset (PAsic chip);
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static void SetLEDTime (PAsic chip);
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static void SetScanMode (PAsic chip, SANE_Byte bScanBits);
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static void SetPackAddress (PAsic chip, unsigned short wWidth,
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unsigned short wX, double XRatioAdderDouble,
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double XRatioTypeDouble, SANE_Byte bClearPulseWidth,
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unsigned short * pValidPixelNumber);
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static void SetExtraSetting (PAsic chip, unsigned short wXResolution,
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unsigned short wCCD_PixelNumber,
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SANE_Bool bypassShading);
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static STATUS WriteIOControl (PAsic chip, unsigned short wValue,
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unsigned short wIndex, unsigned short wLength,
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SANE_Byte * lpbuf);
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static STATUS ReadIOControl (PAsic chip, unsigned short wValue,
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unsigned short wIndex, unsigned short wLength,
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SANE_Byte * lpbuf);
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static STATUS Mustek_ClearFIFO (PAsic chip);
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static STATUS SwitchBank (PAsic chip, unsigned short reg);
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static STATUS Mustek_SendData (PAsic chip, unsigned short reg, SANE_Byte data);
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static STATUS Mustek_SendData2Byte (PAsic chip, unsigned short reg, SANE_Byte data);
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static STATUS Mustek_ReceiveData (PAsic chip, SANE_Byte * reg);
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static STATUS Mustek_WriteAddressLineForRegister (PAsic chip, SANE_Byte x);
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static STATUS WriteIOControl (PAsic chip, unsigned short wValue, unsigned short wIndex,
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unsigned short wLength, SANE_Byte * lpbuf);
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static STATUS ReadIOControl (PAsic chip, unsigned short wValue, unsigned short wIndex,
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unsigned short wLength, SANE_Byte * lpbuf);
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static STATUS Mustek_DMARead (PAsic chip, unsigned int size, SANE_Byte * lpdata);
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static STATUS Mustek_DMAWrite (PAsic chip, unsigned int size, SANE_Byte * lpdata);
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static STATUS Mustek_ClearFIFO (PAsic chip);
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static STATUS SetRWSize (PAsic chip, SANE_Byte ReadWrite, unsigned int size);
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static STATUS SwitchBank (PAsic chip, unsigned short reg);
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static STATUS Mustek_DMARead (PAsic chip, unsigned int size,
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SANE_Byte * lpData);
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static STATUS Mustek_DMAWrite (PAsic chip, unsigned int size,
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SANE_Byte * lpData);
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static STATUS Mustek_SendData2Byte (PAsic chip, unsigned short reg,
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SANE_Byte data);
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static STATUS Asic_Open (PAsic chip);
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static STATUS Asic_Close (PAsic chip);
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static void Asic_Initialize (PAsic chip);
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static STATUS Asic_SetWindow (PAsic chip,
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SANE_Byte bScanType, SANE_Byte bScanBits,
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unsigned short wXResolution,
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unsigned short wYResolution,
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unsigned short wX, unsigned short wY,
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unsigned short wWidth, unsigned short wLength);
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static STATUS Asic_TurnLamp (PAsic chip, SANE_Bool isLampOn);
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static STATUS Asic_TurnTA (PAsic chip, SANE_Bool isTAOn);
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static void Asic_ResetADParameters (PAsic chip, LIGHTSOURCE lsLightSource);
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static STATUS Asic_ScanStart (PAsic chip);
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static STATUS Asic_ScanStop (PAsic chip);
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static STATUS Asic_ReadImage (PAsic chip, SANE_Byte * pBuffer, unsigned short LinesCount);
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#if SANE_UNUSED
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static STATUS Asic_CheckFunctionKey (PAsic chip, SANE_Byte * key);
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#endif
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static STATUS Asic_IsTAConnected (PAsic chip, SANE_Bool *hasTA);
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/* called by AdjustAD and FindTopLeft */
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static STATUS Asic_ReadCalibrationData (PAsic chip, SANE_Byte * pBuffer,
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unsigned int dwXferBytes, SANE_Byte bScanBits);
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static STATUS Asic_MotorMove (PAsic chip, SANE_Bool isForward, unsigned int dwTotalSteps);
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static STATUS Asic_CarriageHome (PAsic chip);
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static STATUS Asic_SetShadingTable (PAsic chip, unsigned short * lpWhiteShading,
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unsigned short * lpDarkShading,
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unsigned short wXResolution, unsigned short wWidth);
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static STATUS Asic_WaitUnitReady (PAsic chip);
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/* ---------------------- ASIC motor defines -------------------------- */
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typedef struct
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{
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SANE_Byte ReadWrite;
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SANE_Byte IsOnChipGamma;
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unsigned int StartAddress; /* only lower 3 bytes used */
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unsigned int RwSize; /* unit: byte; must be a multiple of 2 (?) */
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SANE_Byte *BufferPtr;
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} LLF_RAMACCESS;
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typedef struct
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{
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SANE_Byte MoveType;
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SANE_Byte MotorDriverIs3967;
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SANE_Byte MotorCurrent;
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} LLF_MOTOR_CURRENT_AND_PHASE;
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typedef struct
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{
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unsigned short StartSpeed;
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unsigned short EndSpeed;
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unsigned short AccStepBeforeScan;
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SANE_Byte DecStepAfterScan;
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unsigned short * lpMotorTable;
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} LLF_CALCULATEMOTORTABLE;
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typedef struct
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{
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SANE_Byte ActionMode; /* see ACTION_MODE constants defined above */
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SANE_Byte ActionType; /* see ACTION_TYPE constants defined above */
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unsigned short FixMoveSpeed;
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unsigned int FixMoveSteps; /* only lower 3 bytes used */
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unsigned short AccStep; /* max. value = 511 */
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SANE_Byte DecStep;
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unsigned short wScanAccSteps;
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SANE_Byte bScanDecSteps;
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} LLF_MOTORMOVE;
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static void CalculateScanMotorTable (LLF_CALCULATEMOTORTABLE *
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lpCalculateMotorTable);
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static void CalculateMoveMotorTable (LLF_CALCULATEMOTORTABLE *
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lpCalculateMotorTable);
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static STATUS LLFSetRamAddress (PAsic chip, unsigned int dwStartAddr,
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unsigned int dwEndAddr,
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SANE_Byte byAccessTarget);
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static STATUS LLFRamAccess (PAsic chip, LLF_RAMACCESS * RamAccess);
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static void LLFSetMotorCurrentAndPhase (PAsic chip,
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LLF_MOTOR_CURRENT_AND_PHASE *
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MotorCurrentAndPhase);
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static STATUS LLFSetMotorTable (PAsic chip, unsigned int dwTableBaseAddr,
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unsigned short *MotorTablePtr);
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static STATUS LLFSetShadingTable (PAsic chip, unsigned int dwTableBaseAddr,
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unsigned int dwTableSize,
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unsigned short *ShadingTablePtr);
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static STATUS LLFMotorMove (PAsic chip, LLF_MOTORMOVE * LLF_MotorMove);
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static void SetMotorStepTable (PAsic chip, LLF_MOTORMOVE * MotorStepsTable,
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unsigned short wStartY,
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unsigned int dwScanImageSteps,
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@ -1057,13 +1009,70 @@ static void SetMotorStepTable (PAsic chip, LLF_MOTORMOVE * MotorStepsTable,
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static void SetMotorStepTableForCalibration (PAsic chip,
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LLF_MOTORMOVE * MotorStepsTable,
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unsigned int dwScanImageSteps);
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static STATUS LLFSetMotorTable (PAsic chip, unsigned short *MotorTablePtr);
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static void CalculateScanMotorTable (LLF_CALCULATEMOTORTABLE *
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lpCalculateMotorTable);
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static void CalculateMoveMotorTable (LLF_CALCULATEMOTORTABLE *
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lpCalculateMotorTable);
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static SANE_Byte CalculateMotorCurrent (unsigned short dwMotorSpeed);
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static STATUS LLFMotorMove (PAsic chip, LLF_MOTORMOVE * LLF_MotorMove);
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static STATUS LLFSetRamAddress (PAsic chip, unsigned int dwStartAddr,
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unsigned int dwEndAddr,
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SANE_Byte byAccessTarget);
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static STATUS LLFRamAccess (PAsic chip, LLF_RAMACCESS * RamAccess);
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static STATUS MotorBackHome (PAsic chip);
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static void InitTiming (PAsic chip);
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static STATUS OpenScanChip (PAsic chip);
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static STATUS CloseScanChip (PAsic chip);
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static STATUS PrepareScanChip (PAsic chip);
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static STATUS SafeInitialChip (PAsic chip);
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static STATUS DRAM_Test (PAsic chip);
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static STATUS GetChipStatus (PAsic chip, SANE_Byte Selector,
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SANE_Byte * ChipStatus);
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static STATUS IsCarriageHome (PAsic chip, SANE_Bool * LampHome);
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static STATUS WaitCarriageHome (PAsic chip);
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static STATUS WaitUnitReady (PAsic chip);
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static void SetCCDTiming (PAsic chip);
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static void SetLineTimeAndExposure (PAsic chip);
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static void SetLEDTime (PAsic chip);
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static void SetAFEGainOffset (PAsic chip);
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static void SetScanMode (PAsic chip, SANE_Byte bScanBits);
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static void SetPackAddress (PAsic chip, unsigned short wWidth,
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unsigned short wX, double XRatioAdderDouble,
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double XRatioTypeDouble, SANE_Byte bClearPulseWidth,
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unsigned short * pValidPixelNumber);
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static void SetExtraSettings (PAsic chip, unsigned short wXResolution,
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unsigned short wCCD_PixelNumber,
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SANE_Bool bypassShading);
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static STATUS Asic_Open (PAsic chip);
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static STATUS Asic_Close (PAsic chip);
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static void Asic_Initialize (PAsic chip);
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static STATUS Asic_TurnLamp (PAsic chip, SANE_Bool isLampOn);
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static STATUS Asic_TurnTA (PAsic chip, SANE_Bool isTAOn);
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static STATUS Asic_SetWindow (PAsic chip,
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SANE_Byte bScanType, SANE_Byte bScanBits,
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unsigned short wXResolution,
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unsigned short wYResolution,
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unsigned short wX, unsigned short wY,
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unsigned short wWidth, unsigned short wLength);
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static void Asic_ResetADParameters (PAsic chip, LIGHTSOURCE lsLightSource);
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static STATUS Asic_ScanStart (PAsic chip);
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static STATUS Asic_ScanStop (PAsic chip);
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static STATUS Asic_ReadImage (PAsic chip, SANE_Byte * pBuffer,
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unsigned short LinesCount);
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#if SANE_UNUSED
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static STATUS Asic_CheckFunctionKey (PAsic chip, SANE_Byte * key);
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#endif
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static STATUS Asic_IsTAConnected (PAsic chip, SANE_Bool *hasTA);
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/* called by AdjustAD and FindTopLeft */
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static STATUS Asic_ReadCalibrationData (PAsic chip, SANE_Byte * pBuffer,
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unsigned int dwXferBytes,
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SANE_Byte bScanBits);
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static STATUS Asic_MotorMove (PAsic chip, SANE_Bool isForward,
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unsigned int dwTotalSteps);
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static STATUS Asic_CarriageHome (PAsic chip);
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static STATUS Asic_SetShadingTable (PAsic chip, unsigned short * lpWhiteShading,
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unsigned short * lpDarkShading,
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unsigned short wXResolution,
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unsigned short wWidth);
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#endif
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@ -231,13 +231,6 @@ MustScanner_BackHome (void)
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return FALSE;
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}
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if (STATUS_GOOD != Asic_WaitUnitReady (&g_chip))
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{
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DBG (DBG_FUNC,
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"MustScanner_BackHome: Asic_WaitUnitReady return error\n");
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return FALSE;
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}
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Asic_Close (&g_chip);
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DBG (DBG_FUNC, "MustScanner_BackHome: leave MustScanner_BackHome\n");
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@ -254,12 +247,6 @@ MustScanner_Prepare (SCANSOURCE ssScanSource)
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DBG (DBG_FUNC, "MustScanner_Prepare: Asic_Open return error\n");
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return FALSE;
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}
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if (STATUS_GOOD != Asic_WaitUnitReady (&g_chip))
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{
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DBG (DBG_FUNC,
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"MustScanner_Prepare: Asic_WaitUnitReady return error\n");
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return FALSE;
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}
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if (SS_Reflective == ssScanSource)
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{
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