Ad7747Eval (LSST CCS - Analog Devices Driver 1.4.0 API)

java.lang.Object
- org.lsst.ccs.drivers.ad.Cypress
- - org.lsst.ccs.drivers.ad.I2cBus
  - - org.lsst.ccs.drivers.ad.Ad7747Eval

```
public class Ad7747Eval
extends I2cBus
```
Routines to access an Analog Devices AD7747 evaluation board

Author:

Owen Saxton

Field Summary

Fields
Modifier and Type	Field and Description
`static int`	`CAP_DAC_A_REG` Public constants
`static int`	`CAP_DAC_B_REG` Public constants
`static int`	`CAP_DATA_REG` Public constants
`static float`	`CAP_FULL_SCALE`
`static int`	`CAP_GAIN_REG` Public constants
`static int`	`CAP_OFFSET_REG` Public constants
`static int`	`CAP_SETUP_REG` Public constants
`static int`	`CAPFS_RATE_13` Public constants
`static int`	`CAPFS_RATE_25` Public constants
`static int`	`CAPFS_RATE_42` Public constants
`static int`	`CAPFS_RATE_45` Public constants
`static int`	`CAPFS_RATE_5` Public constants
`static int`	`CAPFS_RATE_6` Public constants
`static int`	`CAPFS_RATE_7` Public constants
`static int`	`CAPFS_RATE_8` Public constants
`static int`	`CAPFS_TIME_124` Public constants
`static int`	`CAPFS_TIME_154` Public constants
`static int`	`CAPFS_TIME_184` Public constants
`static int`	`CAPFS_TIME_219` Public constants
`static int`	`CAPFS_TIME_22` Public constants
`static int`	`CAPFS_TIME_24` Public constants
`static int`	`CAPFS_TIME_40` Public constants
`static int`	`CAPFS_TIME_76` Public constants
`static int`	`CFG_CAPFS_M` Public constants
`static int`	`CFG_CAPFS_V` Public constants
`static int`	`CFG_MODE_M` Public constants
`static int`	`CFG_MODE_V` Public constants
`static int`	`CFG_VTFS_M` Public constants
`static int`	`CFG_VTFS_V` Public constants
`static int`	`CONFIG_REG` Public constants
`static int`	`CPSU_CAPDIFF` Public constants
`static int`	`CPSU_CAPEN` Public constants
`static int`	`CPSU_STANDARD` Public constants
`static int`	`DACA_ENABLE` Public constants
`static int`	`DACA_VALUE_M` Public constants
`static int`	`DACB_ENABLE` Public constants
`static int`	`DACB_VALUE_M` Public constants
`static int`	`EXC_SETUP_REG` Public constants
`static int`	`EXCLVL_1_2` Public constants
`static int`	`EXCLVL_1_4` Public constants
`static int`	`EXCLVL_1_8` Public constants
`static int`	`EXCLVL_3_8` Public constants
`static int`	`EXSU_EXCDAC` Public constants
`static int`	`EXSU_EXCEN` Public constants
`static int`	`EXSU_EXCLVL_M` Public constants
`static int`	`EXSU_EXCLVL_V` Public constants
`static int`	`EXSU_STANDARD` Public constants
`static float`	`HALF_RANGE3`
`static float`	`INT_VOLT_SCALE`
`static int`	`MODE_CONT` Public constants
`static int`	`MODE_GAIN_CAL` Public constants
`static int`	`MODE_IDLE` Public constants
`static int`	`MODE_OFFS_CAL` Public constants
`static int`	`MODE_POWERDOWN` Public constants
`static int`	`MODE_SINGLE` Public constants
`static int`	`RDO_CONFIG` Public constants
`static int`	`RDO_EXTERN` Public constants
`static int`	`RDO_IMMED` Public constants
`static int`	`RDO_SINGLE` Public constants
`static float`	`REF_VOLTAGE`
`static int`	`STATUS_REG` Public constants
`static int`	`STS_RDYCAP` Public constants
`static int`	`STS_RDYVT` Public constants
`static int`	`STS_READY` Public constants
`static float`	`TEMP_FULL_SCALE`
`static int`	`VOLT_GAIN_REG` Public constants
`static int`	`VT_DATA_REG` Public constants
`static int`	`VT_SETUP_REG` Public constants
`static int`	`VTFS_RATE_16` Public constants
`static int`	`VTFS_RATE_31` Public constants
`static int`	`VTFS_RATE_50` Public constants
`static int`	`VTFS_RATE_8` Public constants
`static int`	`VTFS_TIME_122` Public constants
`static int`	`VTFS_TIME_20` Public constants
`static int`	`VTFS_TIME_32` Public constants
`static int`	`VTFS_TIME_62` Public constants
`static int`	`VTMD_EXT_TEMP` Public constants
`static int`	`VTMD_EXT_VOLT` Public constants
`static int`	`VTMD_INT_TEMP` Public constants
`static int`	`VTMD_VDD_MON` Public constants
`static int`	`VTSU_EXTREF` Public constants
`static int`	`VTSU_STANDARD` Public constants
`static int`	`VTSU_VTCHOP` Public constants
`static int`	`VTSU_VTEN` Public constants
`static int`	`VTSU_VTMODE_M` Public constants
`static int`	`VTSU_VTMODE_V` Public constants
`static int`	`VTSU_VTSHORT` Public constants

Constructor Summary

Constructors
Constructor and Description

Ad7747Eval()

Constructors
Constructor and Description
`Ad7747Eval()`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`void`	`connect(int index)` Connects to a board.
`int`	`getCapConvRate()` Gets the capacitance conversion rate
`int`	`getConvMode()` Gets the conversion mode
`int`	`getDacAValue()` Gets capacitance DAC A value
`int`	`getDacBValue()` Gets capacitance DAC B value
`int`	`getStatus()` Gets the board status
`int`	`getVtConvRate()` Gets the voltage/temperature conversion rate
`int`	`getVtMode()` Gets the mode of the voltage/temperature channel
`boolean`	`isCapEnabled()` Gets the enabled state of the capacitance channel
`boolean`	`isDacAEnabled()` Gets capacitance DAC A enabled state
`boolean`	`isDacBEnabled()` Gets capacitance DAC B enabled state
`boolean`	`isExcEnabled()` Gets the enabled state of the capacitance excitation
`boolean`	`isExternalRef()` Gets whether the external reference voltage is being used
`boolean`	`isVtEnabled()` Gets the enabled state of the voltage/temperature channel
`boolean`	`isVtShorted()` Gets the shorted state of the voltage/temperature channel
`float`	`readCapacitance(int optns)` Reads capacitance sensor
`float`	`readTemperature(int optns)` Reads temperature sensor
`float`	`readVoltage(int optns)` Reads voltage
`void`	`setCapConvRate(int rate)` Sets the capacitance conversion rate
`void`	`setCapEnabled(boolean set)` Enables or disables the capacitance channel
`void`	`setConvMode(int mode)` Sets the conversion mode
`void`	`setDacAEnabled(boolean set)` Enables or disables capacitance DAC A
`void`	`setDacAValue(int value)` Sets capacitance DAC A value
`void`	`setDacBEnabled(boolean set)` Enables or disables capacitance DAC B
`void`	`setDacBValue(int value)` Sets capacitance DAC B value
`void`	`setExcEnabled(boolean set)` Enables or disables the capacitance excitation
`void`	`setExternalRef(boolean set)` Sets or clears the use of the external reference voltage
`void`	`setupStandard()` Performs standard board setup.
`void`	`setVtConvRate(int rate)` Sets the voltage/temperature conversion rate
`void`	`setVtEnabled(boolean set)` Enables or disables the voltage/temperature channel
`void`	`setVtMode(int mode)` Sets the mode of the voltage/temperature channel
`void`	`setVtShorted(boolean set)` Sets or clears the shorted state of the voltage/temperature channel

Methods inherited from class org.lsst.ccs.drivers.ad.I2cBus
load, readRegister, readRegister, readRegister2, readRegister3, updateRegister, writeRegister, writeRegister

Methods inherited from class org.lsst.ccs.drivers.ad.Cypress
load, readMemory, readMemory, setReset, setUsbDevice, writeMemory, writeMemory

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - STATUS_REG
```
public static final int STATUS_REG
```
    Public constants
    
    See Also:
    
    Constant Field Values
  - CAP_DATA_REG
```
public static final int CAP_DATA_REG
```
    Public constants
    
    See Also:
    
    Constant Field Values
  - VT_DATA_REG
```
public static final int VT_DATA_REG
```
    Public constants
    
    See Also:
    
    Constant Field Values
  - CAP_SETUP_REG
```
public static final int CAP_SETUP_REG
```
    Public constants
    
    See Also:
    
    Constant Field Values
  - VT_SETUP_REG
```
public static final int VT_SETUP_REG
```
    Public constants
    
    See Also:
    
    Constant Field Values
  - EXC_SETUP_REG
```
public static final int EXC_SETUP_REG
```
    Public constants
    
    See Also:
    
    Constant Field Values
  - CONFIG_REG
```
public static final int CONFIG_REG
```
    Public constants
    
    See Also:
    
    Constant Field Values
  - CAP_DAC_A_REG
```
public static final int CAP_DAC_A_REG
```
    Public constants
    
    See Also:
    
    Constant Field Values
  - CAP_DAC_B_REG
```
public static final int CAP_DAC_B_REG
```
    Public constants
    
    See Also:
    
    Constant Field Values
  - CAP_OFFSET_REG
```
public static final int CAP_OFFSET_REG
```
    Public constants
    
    See Also:
    
    Constant Field Values
  - CAP_GAIN_REG
```
public static final int CAP_GAIN_REG
```
    Public constants
    
    See Also:
    
    Constant Field Values
  - VOLT_GAIN_REG
```
public static final int VOLT_GAIN_REG
```
    Public constants
    
    See Also:
    
    Constant Field Values
  - STS_READY
```
public static final int STS_READY
```
    Public constants
    
    See Also:
    
    Constant Field Values
  - STS_RDYVT
```
public static final int STS_RDYVT
```
    Public constants
    
    See Also:
    
    Constant Field Values
  - STS_RDYCAP
```
public static final int STS_RDYCAP
```
    Public constants
    
    See Also:
    
    Constant Field Values
  - CPSU_CAPEN
```
public static final int CPSU_CAPEN
```
    Public constants
    
    See Also:
    
    Constant Field Values
  - CPSU_CAPDIFF
```
public static final int CPSU_CAPDIFF
```
    Public constants
    
    See Also:
    
    Constant Field Values
  - CPSU_STANDARD
```
public static final int CPSU_STANDARD
```
    Public constants
    
    See Also:
    
    Constant Field Values
  - VTSU_VTEN
```
public static final int VTSU_VTEN
```
    Public constants
    
    See Also:
    
    Constant Field Values
  - VTSU_VTMODE_M
```
public static final int VTSU_VTMODE_M
```
    Public constants
    
    See Also:
    
    Constant Field Values
  - VTSU_VTMODE_V
```
public static final int VTSU_VTMODE_V
```
    Public constants
    
    See Also:
    
    Constant Field Values
  - VTMD_INT_TEMP
```
public static final int VTMD_INT_TEMP
```
    Public constants
    
    See Also:
    
    Constant Field Values
  - VTMD_EXT_TEMP
```
public static final int VTMD_EXT_TEMP
```
    Public constants
    
    See Also:
    
    Constant Field Values
  - VTMD_VDD_MON
```
public static final int VTMD_VDD_MON
```
    Public constants
    
    See Also:
    
    Constant Field Values
  - VTMD_EXT_VOLT
```
public static final int VTMD_EXT_VOLT
```
    Public constants
    
    See Also:
    
    Constant Field Values
  - VTSU_EXTREF
```
public static final int VTSU_EXTREF
```
    Public constants
    
    See Also:
    
    Constant Field Values
  - VTSU_VTSHORT
```
public static final int VTSU_VTSHORT
```
    Public constants
    
    See Also:
    
    Constant Field Values
  - VTSU_VTCHOP
```
public static final int VTSU_VTCHOP
```
    Public constants
    
    See Also:
    
    Constant Field Values
  - VTSU_STANDARD
```
public static final int VTSU_STANDARD
```
    Public constants
    
    See Also:
    
    Constant Field Values
  - EXSU_EXCDAC
```
public static final int EXSU_EXCDAC
```
    Public constants
    
    See Also:
    
    Constant Field Values
  - EXSU_EXCEN
```
public static final int EXSU_EXCEN
```
    Public constants
    
    See Also:
    
    Constant Field Values
  - EXSU_EXCLVL_M
```
public static final int EXSU_EXCLVL_M
```
    Public constants
    
    See Also:
    
    Constant Field Values
  - EXSU_EXCLVL_V
```
public static final int EXSU_EXCLVL_V
```
    Public constants
    
    See Also:
    
    Constant Field Values
  - EXCLVL_1_8
```
public static final int EXCLVL_1_8
```
    Public constants
    
    See Also:
    
    Constant Field Values
  - EXCLVL_1_4
```
public static final int EXCLVL_1_4
```
    Public constants
    
    See Also:
    
    Constant Field Values
  - EXCLVL_3_8
```
public static final int EXCLVL_3_8
```
    Public constants
    
    See Also:
    
    Constant Field Values
  - EXCLVL_1_2
```
public static final int EXCLVL_1_2
```
    Public constants
    
    See Also:
    
    Constant Field Values
  - EXSU_STANDARD
```
public static final int EXSU_STANDARD
```
    Public constants
    
    See Also:
    
    Constant Field Values
  - CFG_VTFS_M
```
public static final int CFG_VTFS_M
```
    Public constants
    
    See Also:
    
    Constant Field Values
  - CFG_VTFS_V
```
public static final int CFG_VTFS_V
```
    Public constants
    
    See Also:
    
    Constant Field Values
  - VTFS_RATE_50
```
public static final int VTFS_RATE_50
```
    Public constants
    
    See Also:
    
    Constant Field Values
  - VTFS_RATE_31
```
public static final int VTFS_RATE_31
```
    Public constants
    
    See Also:
    
    Constant Field Values
  - VTFS_RATE_16
```
public static final int VTFS_RATE_16
```
    Public constants
    
    See Also:
    
    Constant Field Values
  - VTFS_RATE_8
```
public static final int VTFS_RATE_8
```
    Public constants
    
    See Also:
    
    Constant Field Values
  - VTFS_TIME_20
```
public static final int VTFS_TIME_20
```
    Public constants
    
    See Also:
    
    Constant Field Values
  - VTFS_TIME_32
```
public static final int VTFS_TIME_32
```
    Public constants
    
    See Also:
    
    Constant Field Values
  - VTFS_TIME_62
```
public static final int VTFS_TIME_62
```
    Public constants
    
    See Also:
    
    Constant Field Values
  - VTFS_TIME_122
```
public static final int VTFS_TIME_122
```
    Public constants
    
    See Also:
    
    Constant Field Values
  - CFG_CAPFS_M
```
public static final int CFG_CAPFS_M
```
    Public constants
    
    See Also:
    
    Constant Field Values
  - CFG_CAPFS_V
```
public static final int CFG_CAPFS_V
```
    Public constants
    
    See Also:
    
    Constant Field Values
  - CAPFS_RATE_45
```
public static final int CAPFS_RATE_45
```
    Public constants
    
    See Also:
    
    Constant Field Values
  - CAPFS_RATE_42
```
public static final int CAPFS_RATE_42
```
    Public constants
    
    See Also:
    
    Constant Field Values
  - CAPFS_RATE_25
```
public static final int CAPFS_RATE_25
```
    Public constants
    
    See Also:
    
    Constant Field Values
  - CAPFS_RATE_13
```
public static final int CAPFS_RATE_13
```
    Public constants
    
    See Also:
    
    Constant Field Values
  - CAPFS_RATE_8
```
public static final int CAPFS_RATE_8
```
    Public constants
    
    See Also:
    
    Constant Field Values
  - CAPFS_RATE_7
```
public static final int CAPFS_RATE_7
```
    Public constants
    
    See Also:
    
    Constant Field Values
  - CAPFS_RATE_6
```
public static final int CAPFS_RATE_6
```
    Public constants
    
    See Also:
    
    Constant Field Values
  - CAPFS_RATE_5
```
public static final int CAPFS_RATE_5
```
    Public constants
    
    See Also:
    
    Constant Field Values
  - CAPFS_TIME_22
```
public static final int CAPFS_TIME_22
```
    Public constants
    
    See Also:
    
    Constant Field Values
  - CAPFS_TIME_24
```
public static final int CAPFS_TIME_24
```
    Public constants
    
    See Also:
    
    Constant Field Values
  - CAPFS_TIME_40
```
public static final int CAPFS_TIME_40
```
    Public constants
    
    See Also:
    
    Constant Field Values
  - CAPFS_TIME_76
```
public static final int CAPFS_TIME_76
```
    Public constants
    
    See Also:
    
    Constant Field Values
  - CAPFS_TIME_124
```
public static final int CAPFS_TIME_124
```
    Public constants
    
    See Also:
    
    Constant Field Values
  - CAPFS_TIME_154
```
public static final int CAPFS_TIME_154
```
    Public constants
    
    See Also:
    
    Constant Field Values
  - CAPFS_TIME_184
```
public static final int CAPFS_TIME_184
```
    Public constants
    
    See Also:
    
    Constant Field Values
  - CAPFS_TIME_219
```
public static final int CAPFS_TIME_219
```
    Public constants
    
    See Also:
    
    Constant Field Values
  - CFG_MODE_M
```
public static final int CFG_MODE_M
```
    Public constants
    
    See Also:
    
    Constant Field Values
  - CFG_MODE_V
```
public static final int CFG_MODE_V
```
    Public constants
    
    See Also:
    
    Constant Field Values
  - MODE_IDLE
```
public static final int MODE_IDLE
```
    Public constants
    
    See Also:
    
    Constant Field Values
  - MODE_CONT
```
public static final int MODE_CONT
```
    Public constants
    
    See Also:
    
    Constant Field Values
  - MODE_SINGLE
```
public static final int MODE_SINGLE
```
    Public constants
    
    See Also:
    
    Constant Field Values
  - MODE_POWERDOWN
```
public static final int MODE_POWERDOWN
```
    Public constants
    
    See Also:
    
    Constant Field Values
  - MODE_OFFS_CAL
```
public static final int MODE_OFFS_CAL
```
    Public constants
    
    See Also:
    
    Constant Field Values
  - MODE_GAIN_CAL
```
public static final int MODE_GAIN_CAL
```
    Public constants
    
    See Also:
    
    Constant Field Values
  - DACA_ENABLE
```
public static final int DACA_ENABLE
```
    Public constants
    
    See Also:
    
    Constant Field Values
  - DACA_VALUE_M
```
public static final int DACA_VALUE_M
```
    Public constants
    
    See Also:
    
    Constant Field Values
  - DACB_ENABLE
```
public static final int DACB_ENABLE
```
    Public constants
    
    See Also:
    
    Constant Field Values
  - DACB_VALUE_M
```
public static final int DACB_VALUE_M
```
    Public constants
    
    See Also:
    
    Constant Field Values
  - RDO_CONFIG
```
public static final int RDO_CONFIG
```
    Public constants
    
    See Also:
    
    Constant Field Values
  - RDO_EXTERN
```
public static final int RDO_EXTERN
```
    Public constants
    
    See Also:
    
    Constant Field Values
  - RDO_SINGLE
```
public static final int RDO_SINGLE
```
    Public constants
    
    See Also:
    
    Constant Field Values
  - RDO_IMMED
```
public static final int RDO_IMMED
```
    Public constants
    
    See Also:
    
    Constant Field Values
  - HALF_RANGE3
```
public static final float HALF_RANGE3
```
    See Also:
    
    Constant Field Values
  - REF_VOLTAGE
```
public static final float REF_VOLTAGE
```
    See Also:
    
    Constant Field Values
  - CAP_FULL_SCALE
```
public static final float CAP_FULL_SCALE
```
    See Also:
    
    Constant Field Values
  - TEMP_FULL_SCALE
```
public static final float TEMP_FULL_SCALE
```
    See Also:
    
    Constant Field Values
  - INT_VOLT_SCALE
```
public static final float INT_VOLT_SCALE
```
    See Also:
    
    Constant Field Values
- Constructor Detail
  - Ad7747Eval
```
public Ad7747Eval()
```
- Method Detail
  - connect
```
public void connect(int index)
             throws org.lsst.ccs.drivers.commons.DriverException
```
    Connects to a board.
    
    Parameters:
    
    index - The index of the board in the list of matching ones
    
    Throws:
    
    org.lsst.ccs.drivers.commons.DriverException
  - setupStandard
```
public void setupStandard()
                   throws org.lsst.ccs.drivers.commons.DriverException
```
    Performs standard board setup. The three setup register are written with capacitance and voltage channels disabled, and all other bits set to the values mandated for correct operation. The configuration register is set to idle mode and the maximum conversion rates for the data channels.
    
    Throws:
    
    org.lsst.ccs.drivers.commons.DriverException
  - getStatus
```
public int getStatus()
              throws org.lsst.ccs.drivers.commons.DriverException
```
    Gets the board status
    
    Returns:
    
    The board status register
    
    Throws:
    
    org.lsst.ccs.drivers.commons.DriverException
  - setCapEnabled
```
public void setCapEnabled(boolean set)
                   throws org.lsst.ccs.drivers.commons.DriverException
```
    Enables or disables the capacitance channel
    
    Parameters:
    
    set - If true, the channel is enabled; otherwise disabled
    
    Throws:
    
    org.lsst.ccs.drivers.commons.DriverException
  - isCapEnabled
```
public boolean isCapEnabled()
                     throws org.lsst.ccs.drivers.commons.DriverException
```
    Gets the enabled state of the capacitance channel
    
    Returns:
    
    The enabled state
    
    Throws:
    
    org.lsst.ccs.drivers.commons.DriverException
  - setExcEnabled
```
public void setExcEnabled(boolean set)
                   throws org.lsst.ccs.drivers.commons.DriverException
```
    Enables or disables the capacitance excitation
    
    Parameters:
    
    set - If true, excitation is enabled; otherwise disabled
    
    Throws:
    
    org.lsst.ccs.drivers.commons.DriverException
  - isExcEnabled
```
public boolean isExcEnabled()
                     throws org.lsst.ccs.drivers.commons.DriverException
```
    Gets the enabled state of the capacitance excitation
    
    Returns:
    
    The enabled state
    
    Throws:
    
    org.lsst.ccs.drivers.commons.DriverException
  - setVtEnabled
```
public void setVtEnabled(boolean set)
                  throws org.lsst.ccs.drivers.commons.DriverException
```
    Enables or disables the voltage/temperature channel
    
    Parameters:
    
    set - If true, the channel is enabled; otherwise disabled
    
    Throws:
    
    org.lsst.ccs.drivers.commons.DriverException
  - isVtEnabled
```
public boolean isVtEnabled()
                    throws org.lsst.ccs.drivers.commons.DriverException
```
    Gets the enabled state of the voltage/temperature channel
    
    Returns:
    
    The enabled state
    
    Throws:
    
    org.lsst.ccs.drivers.commons.DriverException
  - setVtMode
```
public void setVtMode(int mode)
               throws org.lsst.ccs.drivers.commons.DriverException
```
    Sets the mode of the voltage/temperature channel
    
    Parameters:
    
    mode - The mode value to set
    
    Throws:
    
    org.lsst.ccs.drivers.commons.DriverException
  - getVtMode
```
public int getVtMode()
              throws org.lsst.ccs.drivers.commons.DriverException
```
    Gets the mode of the voltage/temperature channel
    
    Returns:
    
    The mode value
    
    Throws:
    
    org.lsst.ccs.drivers.commons.DriverException
  - setVtShorted
```
public void setVtShorted(boolean set)
                  throws org.lsst.ccs.drivers.commons.DriverException
```
    Sets or clears the shorted state of the voltage/temperature channel
    
    Parameters:
    
    set - If true, shorted state is set; otherwise cleared
    
    Throws:
    
    org.lsst.ccs.drivers.commons.DriverException
  - isVtShorted
```
public boolean isVtShorted()
                    throws org.lsst.ccs.drivers.commons.DriverException
```
    Gets the shorted state of the voltage/temperature channel
    
    Returns:
    
    The shorted state
    
    Throws:
    
    org.lsst.ccs.drivers.commons.DriverException
  - setExternalRef
```
public void setExternalRef(boolean set)
                    throws org.lsst.ccs.drivers.commons.DriverException
```
    Sets or clears the use of the external reference voltage
    
    Parameters:
    
    set - If true, external reference is used; otherwise internal
    
    Throws:
    
    org.lsst.ccs.drivers.commons.DriverException
  - isExternalRef
```
public boolean isExternalRef()
                      throws org.lsst.ccs.drivers.commons.DriverException
```
    Gets whether the external reference voltage is being used
    
    Returns:
    
    The external reference state
    
    Throws:
    
    org.lsst.ccs.drivers.commons.DriverException
  - setVtConvRate
```
public void setVtConvRate(int rate)
                   throws org.lsst.ccs.drivers.commons.DriverException
```
    Sets the voltage/temperature conversion rate
    
    Parameters:
    
    rate - The rate value to set
    
    Throws:
    
    org.lsst.ccs.drivers.commons.DriverException
  - getVtConvRate
```
public int getVtConvRate()
                  throws org.lsst.ccs.drivers.commons.DriverException
```
    Gets the voltage/temperature conversion rate
    
    Returns:
    
    The conversion rate
    
    Throws:
    
    org.lsst.ccs.drivers.commons.DriverException
  - setCapConvRate
```
public void setCapConvRate(int rate)
                    throws org.lsst.ccs.drivers.commons.DriverException
```
    Sets the capacitance conversion rate
    
    Parameters:
    
    rate - The rate value to set
    
    Throws:
    
    org.lsst.ccs.drivers.commons.DriverException
  - getCapConvRate
```
public int getCapConvRate()
                   throws org.lsst.ccs.drivers.commons.DriverException
```
    Gets the capacitance conversion rate
    
    Returns:
    
    The conversion rate
    
    Throws:
    
    org.lsst.ccs.drivers.commons.DriverException
  - setConvMode
```
public void setConvMode(int mode)
                 throws org.lsst.ccs.drivers.commons.DriverException
```
    Sets the conversion mode
    
    Parameters:
    
    mode - The mode value to set
    
    Throws:
    
    org.lsst.ccs.drivers.commons.DriverException
  - getConvMode
```
public int getConvMode()
                throws org.lsst.ccs.drivers.commons.DriverException
```
    Gets the conversion mode
    
    Returns:
    
    The mode value
    
    Throws:
    
    org.lsst.ccs.drivers.commons.DriverException
  - setDacAEnabled
```
public void setDacAEnabled(boolean set)
                    throws org.lsst.ccs.drivers.commons.DriverException
```
    Enables or disables capacitance DAC A
    
    Parameters:
    
    set - If true, capacitance DAC A is enabled; otherwise disabled
    
    Throws:
    
    org.lsst.ccs.drivers.commons.DriverException
  - isDacAEnabled
```
public boolean isDacAEnabled()
                      throws org.lsst.ccs.drivers.commons.DriverException
```
    Gets capacitance DAC A enabled state
    
    Returns:
    
    The enabled state
    
    Throws:
    
    org.lsst.ccs.drivers.commons.DriverException
  - setDacAValue
```
public void setDacAValue(int value)
                  throws org.lsst.ccs.drivers.commons.DriverException
```
    Sets capacitance DAC A value
    
    Parameters:
    
    value - The DAC value to set
    
    Throws:
    
    org.lsst.ccs.drivers.commons.DriverException
  - getDacAValue
```
public int getDacAValue()
                 throws org.lsst.ccs.drivers.commons.DriverException
```
    Gets capacitance DAC A value
    
    Returns:
    
    The DAC value
    
    Throws:
    
    org.lsst.ccs.drivers.commons.DriverException
  - setDacBEnabled
```
public void setDacBEnabled(boolean set)
                    throws org.lsst.ccs.drivers.commons.DriverException
```
    Enables or disables capacitance DAC B
    
    Parameters:
    
    set - If true, capacitance DAC B is enabled; otherwise disabled
    
    Throws:
    
    org.lsst.ccs.drivers.commons.DriverException
  - isDacBEnabled
```
public boolean isDacBEnabled()
                      throws org.lsst.ccs.drivers.commons.DriverException
```
    Gets capacitance DAC B enabled state
    
    Returns:
    
    The enabled state
    
    Throws:
    
    org.lsst.ccs.drivers.commons.DriverException
  - setDacBValue
```
public void setDacBValue(int value)
                  throws org.lsst.ccs.drivers.commons.DriverException
```
    Sets capacitance DAC B value
    
    Parameters:
    
    value - The DAC value to set
    
    Throws:
    
    org.lsst.ccs.drivers.commons.DriverException
  - getDacBValue
```
public int getDacBValue()
                 throws org.lsst.ccs.drivers.commons.DriverException
```
    Gets capacitance DAC B value
    
    Returns:
    
    The DAC value
    
    Throws:
    
    org.lsst.ccs.drivers.commons.DriverException
  - readCapacitance
```
public float readCapacitance(int optns)
                      throws org.lsst.ccs.drivers.commons.DriverException
```
    Reads capacitance sensor
    
    Parameters:
    
    optns - Options word, composed of the following possible bit masks: RDO_SINGLE: First configures for a single conversion. RDO_IMMED: Reads the data registers immediately instead of waiting for a conversion to complete.
    
    Returns:
    
    The read capacitance (pF)
    
    Throws:
    
    org.lsst.ccs.drivers.commons.DriverException
  - readTemperature
```
public float readTemperature(int optns)
                      throws org.lsst.ccs.drivers.commons.DriverException
```
    Reads temperature sensor
    
    Parameters:
    
    optns - Options word, composed of the following possible bit masks: RDO_CONFIG: Configures to read either the internal or external temperature sensor. RDO_EXTERN: If configuring, selects the external sensor instead of the internal one. RDO_SINGLE: First configures for a single conversion. RDO_IMMED: Reads the data registers immediately instead of waiting for a conversion to complete.
    
    Returns:
    
    The read temperature (Celsius)
    
    Throws:
    
    org.lsst.ccs.drivers.commons.DriverException
  - readVoltage
```
public float readVoltage(int optns)
                  throws org.lsst.ccs.drivers.commons.DriverException
```
    Reads voltage
    
    Parameters:
    
    optns - Options word, composed of the following possible bit masks: RDO_CONFIG: Configures to read either the internal or external temperature sensor. RDO_EXTERN: Selects the external sensor instead of the internal one (for both configuring and conversion). RDO_SINGLE: First configures for a single conversion. RDO_IMMED: Reads the data registers immediately instead of waiting for a conversion to complete.
    
    Returns:
    
    The read voltage
    
    Throws:
    
    org.lsst.ccs.drivers.commons.DriverException

Class Ad7747Eval

Field Summary

Constructor Summary

Method Summary

Methods inherited from class org.lsst.ccs.drivers.ad.I2cBus

Methods inherited from class org.lsst.ccs.drivers.ad.Cypress

Methods inherited from class java.lang.Object

Field Detail

STATUS_REG

CAP_DATA_REG

VT_DATA_REG

CAP_SETUP_REG

VT_SETUP_REG

EXC_SETUP_REG

CONFIG_REG

CAP_DAC_A_REG

CAP_DAC_B_REG

CAP_OFFSET_REG

CAP_GAIN_REG

VOLT_GAIN_REG

STS_READY

STS_RDYVT

STS_RDYCAP

CPSU_CAPEN

CPSU_CAPDIFF

CPSU_STANDARD

VTSU_VTEN

VTSU_VTMODE_M

VTSU_VTMODE_V

VTMD_INT_TEMP

VTMD_EXT_TEMP

VTMD_VDD_MON

VTMD_EXT_VOLT

VTSU_EXTREF

VTSU_VTSHORT

VTSU_VTCHOP

VTSU_STANDARD

EXSU_EXCDAC

EXSU_EXCEN

EXSU_EXCLVL_M

EXSU_EXCLVL_V

EXCLVL_1_8

EXCLVL_1_4

EXCLVL_3_8

EXCLVL_1_2

EXSU_STANDARD

CFG_VTFS_M

CFG_VTFS_V

VTFS_RATE_50

VTFS_RATE_31

VTFS_RATE_16

VTFS_RATE_8

VTFS_TIME_20

VTFS_TIME_32

VTFS_TIME_62

VTFS_TIME_122

CFG_CAPFS_M

CFG_CAPFS_V

CAPFS_RATE_45

CAPFS_RATE_42

CAPFS_RATE_25

CAPFS_RATE_13

CAPFS_RATE_8

CAPFS_RATE_7

CAPFS_RATE_6

CAPFS_RATE_5

CAPFS_TIME_22

CAPFS_TIME_24

CAPFS_TIME_40

CAPFS_TIME_76

CAPFS_TIME_124

CAPFS_TIME_154

CAPFS_TIME_184

CAPFS_TIME_219

CFG_MODE_M

CFG_MODE_V

MODE_IDLE

MODE_CONT

MODE_SINGLE

MODE_POWERDOWN