changes.txt

rt 7520采集卡 linux驱动源代码

    * Added second parameter "uint16_t *value_p" to GetAcntCount7520() to
      return about counter value
    * Added second parameter "uint16_t *value_p" to GetAdcntCount7520() to
      return sample counter value
    * Added second parameter "uint16_t *value_p" to GetDcntCount7520() to
      return delay counter value
    * Added second parameter "uint8_t *source_p" to GetDIO0Clock7520() to
      return digital I/O port 0 clock source
    * Added second parameter "uint8_t *mode_p" to GetDIO0CompareMode7520() to
      return digital I/O port 0 interrupt mode
    * Added second parameter "uint8_t *value_p" to GetDIO0CompareValue7520() to
      return digital I/O port 0 Compare Register value
    * Added second parameter "uint8_t *mask_p" to GetDIO0Direction7520() to
      return digital I/O port 0 Direction Register value
    * Added second parameter "uint8_t *mask_p" to GetDIO0Mask7520() to return
      digital I/O port 0 Mask Register value
    * Added second parameter "uint8_t *direction_p" to GetDIO1Direction7520()
      to return digital I/O port 1 direction value
    * Added second parameter "uint8_t *status_p" to GetDIOStatus7520() to
      return digital I/O status
    * Added second parameter "uint16_t *status_p" to GetFifoStatus7520() to
      return FIFO status
    * Added second parameter "uint16_t *status_p" to GetITStatus7520() to
      return interrupt status
    * Added second parameter "uint16_t *status_p" to GetTimerStatus7520() to
      return timer status
    * Added second parameter "uint16_t *count_p" to GetUcnt1Count7520() to
      return D/A Update Counter 1 value
    * Added second parameter "uint16_t *count_p" to GetUcnt2Count7520() to
      return D/A Update Counter 2 value
    * Added second parameter "uint8_t *empty_p" to IsADFifoEmpty7520() to
      return empty flag
    * Added second parameter "uint8_t *full_p" to IsADFifoFull7520() to return
      full flag
    * Added second parameter "uint8_t *bus_master_p" to IsBusMaster7520() to
      return bus master flag
    * Added second parameter "uint8_t *empty_p" to IsDAC1FifoEmpty7520() to
      return D/A 1 FIFO empty flag
    * Added second parameter "uint8_t *full_p" to IsDAC1FifoFull7520() to
      return D/A 1 FIFO full flag
    * Added second parameter "uint8_t *half_full_p" to IsDAC1FifoHalfFull7520()
      to return D/A 1 FIFO half full flag
    * Added second parameter "uint8_t *empty_p" to IsDAC2FifoEmpty7520() to
      return D/A 2 FIFO empty flag
    * Added second parameter "uint8_t *full_p" to IsDAC2FifoFull7520() to
      return D/A 2 FIFO full flag
    * Added second parameter "uint8_t *half_full_p" to IsDAC2FifoHalfFull7520()
      to return D/A 2 FIFO half full flag
    * Added second parameter "uint8_t *empty_p" to IsDINFifoEmpty7520() to
      return digital input FIFO empty flag
    * Added second parameter "uint8_t *full_p" to IsDINFifoFull7520() to return
      digital input FIFO full flag
    * Added second parameter "uint8_t *half_full_p" to IsDINFifoHalfFull7520()
      to return digital input FIFO half full flag
    * Added second parameter "int16_t *data_p" to ReadADData7520() to return
      sample
    * Added second parameter "int16_t *data_p" to ReadADDataWithMarker7520() to
      return sample
    * Added second parameter "uint16_t *data_p" to ReadDinFifo7520() to return
      sample
    * Added second parameter "uint8_t *data_p" to ReadDIO07520() to return
      digital value
    * Added second parameter "uint8_t *data_p" to ReadDIO17520() to return
      digital value
    * Added second parameter "uint32_t *value_p" to ReadPacer7520() to return
      pacer clock value
    * Added second parameter "uint16_t *value_p" to ReadSampleCounter7520() to
      return counter value
    * Added second parameter "uint16_t *value_p" to ReadUserInput7520() to
      return User Input 0 & 1 values
    * Removed unnecessary second parameter "int channel" from
      SetAD_DMAMode7520()
    * Removed unnecessary second parameter "int channel" from
      SetHD_DMAMode7520()
- include/dm7520_reg.h changes:
    * Renamed LAS0_SPARE_00 #define to LAS0_MT_MODE because the register is not
      unused as its name implied but rather it holds both the Master/Target
      Only Mode jumper setting and the EPLD version number
- lib/librtd-dm7520.c changes:
    * Documented internal library functions
    * Alphabetized library functions
    * Fixed a bug in DACClockFreeRun7520() whereby depending upon value of
      runmode parameter, the proper value may not get written to D/A Clock Mode
      Select Register; runmode of 0 writes 0 and any other runmode value writes
      1
    * Fixed a bug in EnableAcntStop7520() whereby depending upon value of
      enable parameter, the proper value may not get written to About Counter
      Stop Enable Register; enable of 0 writes 0 and any other enable value
      writes 1
    * Fixed a bug in EnableCGTDigital7520() whereby depending upon value of
      enable parameter, the proper value may not get written to Enable Digital
      Table Register; enable of 0 writes 0 and any other enable value writes 1
    * Fixed a bug in EnableCGTPause7520() whereby depending upon value of
      enable parameter, the proper value may not get written to Table Pause
      Enable Register; enable of 0 writes 0 and any other enable value writes 1
    * Fixed a bug in EnableSbus07520() whereby depending upon value of enable
      parameter, the proper value may not get written to Enable SyncBus 0
      Register; enable of 0 writes 0 and any other enable value writes 1
    * Fixed a bug in EnableSbus17520() whereby depending upon value of enable
      parameter, the proper value may not get written to Enable SyncBus 1
      Register; enable of 0 writes 0 and any other enable value writes 1
    * Fixed a bug in EnableSbus27520() whereby depending upon value of enable
      parameter, the proper value may not get written to Enable SyncBus 2
      Register; enable of 0 writes 0 and any other enable value writes 1
    * Added third parameter "uint16_t *value_p" to Get8254Count7520() to return
      clock value
    * Added third parameter "uint8_t *mode_p" to Get8254Mode7520() to return
      clock mode
    * Added third parameter "uint8_t *status_p" to Get8254Status7520() to
      return clock status
    * Added second parameter "uint16_t *value_p" to GetAcntCount7520() to
      return about counter value
    * Added second parameter "uint16_t *value_p" to GetAdcntCount7520() to
      return sample counter value
    * Added second parameter "uint16_t *value_p" to GetDcntCount7520() to
      return delay counter value
    * Added second parameter "uint8_t *source_p" to GetDIO0Clock7520() to
      return digital I/O port 0 clock source
    * Added second parameter "uint8_t *mode_p" to GetDIO0CompareMode7520() to
      return digital I/O port 0 interrupt mode
    * Added second parameter "uint8_t *value_p" to GetDIO0CompareValue7520() to
      return digital I/O port 0 Compare Register value
    * Added second parameter "uint8_t *mask_p" to GetDIO0Direction7520() to
      return digital I/O port 0 Direction Register value
    * Added second parameter "uint8_t *mask_p" to GetDIO0Mask7520() to return
      digital I/O port 0 Mask Register value
    * Added second parameter "uint8_t *direction_p" to GetDIO1Direction7520()
      to return digital I/O port 1 direction value
    * Added second parameter "uint8_t *status_p" to GetDIOStatus7520() to
      return digital I/O status
    * Added second parameter "uint16_t *status_p" to GetFifoStatus7520() to
      return FIFO status
    * Added second parameter "uint16_t *status_p" to GetITStatus7520() to
      return interrupt status
    * Added second parameter "uint16_t *status_p" to GetTimerStatus7520() to
      return timer status
    * Added second parameter "uint16_t *count_p" to GetUcnt1Count7520() to
      return D/A Update Counter 1 value
    * Added second parameter "uint16_t *count_p" to GetUcnt2Count7520() to
      return D/A Update Counter 2 value
    * Added second parameter "uint8_t *empty_p" to IsADFifoEmpty7520() to
      return empty flag
    * Added second parameter "uint8_t *full_p" to IsADFifoFull7520() to return
      full flag
    * Added second parameter "uint8_t *bus_master_p" to IsBusMaster7520() to
      return bus master flag
    * Added second parameter "uint8_t *full_p" to IsDAC1FifoFull7520() to
      return D/A 1 FIFO full flag
    * Added second parameter "uint8_t *half_full_p" to IsDAC1FifoHalfFull7520()
      to return D/A 1 FIFO half full flag
    * Added second parameter "uint8_t *empty_p" to IsDAC2FifoEmpty7520() to
      return D/A 2 FIFO empty flag
    * Added second parameter "uint8_t *full_p" to IsDAC2FifoFull7520() to
      return D/A 2 FIFO full flag
    * Added second parameter "uint8_t *half_full_p" to IsDAC2FifoHalfFull7520()
      to return D/A 2 FIFO half full flag
    * Added second parameter "uint8_t *empty_p" to IsDINFifoEmpty7520() to
      return digital input FIFO empty flag
    * Added second parameter "uint8_t *full_p" to IsDINFifoFull7520() to return
      digital input FIFO full flag
    * Added second parameter "uint8_t *half_full_p" to IsDINFifoHalfFull7520()
      to return digital input FIFO half full flag
    * Added #include of <dm7520_library.h> to bring in function prototypes and
      to verify parameter type agreement between function prototype and
      definition
    * Fixed bug in ReadData7520() whereby only half of the user buffer was
      being locked into, and unlocked from, memory
    * Added second parameter "int16_t *data_p" to ReadADData7520() to return
      sample
    * Added second parameter "int16_t *data_p" to ReadADDataWithMarker7520() to
      return sample
    * Added second parameter "uint16_t *data_p" to ReadDinFifo7520() to return
      sample
    * Added second parameter "uint8_t *data_p" to ReadDIO07520() to return
      digital value
    * Added second parameter "uint8_t *data_p" to ReadDIO17520() to return
      digital value
    * Added second parameter "uint32_t *value_p" to ReadPacer7520() to return
      pacer clock value
    * Added second parameter "uint16_t *value_p" to ReadSampleCounter7520() to
      return counter value
    * Added second parameter "uint16_t *value_p" to ReadUserInput7520() to
      return User Input 0 & 1 values
    * Removed unnecessary second parameter "int channel" from
      SetAD_DMAMode7520()
    * Fixed a bug in SetDAC1Cycle7520() whereby depending upon value of cycle
      parameter, the proper value may not get written to D/A 1 Cycle Mode
      Register
    * Fixed a bug in SetDAC2Cycle7520() whereby depending upon value of cycle
      parameter, the proper value may not get written to D/A 2 Cycle Mode
      Register
    * Added code to SetDIO0Clock7520() to validate clock source
    * Added code to SetDIO0CompareMode7520() to validate digital interrupt mode
    * Added code to SetDIO1Direction7520() to validate port direction
    * Added code to SetEintPolarity7520() to validate polarity
    * Added code to SetEtrgPolarity7520() to validate polarity
    * Removed unnecessary second parameter "int channel" from
      SetHD_DMAMode7520()
    * Added code to SetHdinStart7520() to validate start signal
    * Added code to SetNotification7520() to handle error return value from
      certain fcntl() calls
    * Added code to SetPacerRepeat7520() to validate start trigger mode
    * Added code to SetPacerSource7520() to validate clock source
    * Added code to SetPacerStart7520() to validate start trigger
    * Added code to SetPacerStop7520() to validate stop trigger
    * Added code to SetSbus0Source7520() to validate signal source
    * Added code to SetSbus1Source7520() to validate signal source
    * Added code to SetSbus2Source7520() to validate signal source
    * Added code to SetUout0Source7520() to validate signal source
    * Added code to SetUout1Source7520() to validate signal source
    * Added code to SetUtc0Clock7520() to validate counter source
    * Added code to SetUtc0Gate7520() to validate counter gate
    * Added code to SetUtc1Clock7520() to validate counter source
    * Added code to SetUtc1Gate7520() to validate counter gate
    * Added code to SetUtc2Clock7520() to validate counter source
    * Added code to SetUtc2Gate7520() to validate counter gate
    * Removed DMA channel validation code from UnSetDMAMode7520() since this is
      done in the driver
    * Added code to UnSetNotification7520() to handle error return value from
      certain fcntl() calls
    * In IsBusMaster7520(), replaced LAS0_SPARE_00 with LAS0_MT_MODE
- README.TXT changes:
    * Documented that some example programs depend on S-Lang
    * Documented under "Known Limitations" that PCI bus activity affects
      achievable board throughput
    * Documented under "Known Limitations" that UnSetDMAMode7520()'s impacts
      system activity
    * Documented under "Known Limitations" that ReadData7520() does not return
      any status from mlock()/munlock() attempts