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java.lang.Object | +--de.wagner_ibw.iow.i2c.AbstractI2CDevice | +--de.wagner_ibw.iow.i2c.LM75
This is the implemenation of the LM75 device , "Digital Temperature
Sensor and Thermal Watchdog with Two-Wire Interface", by National
Semiconductors.
This class almost supports features of the device:
Field Summary | |
static int |
CLASS
Group 1 part of slave address for LM75 (LM75 device specific constant). |
static int |
MODE_COMPARATOR
Constant for 'Comparator' mode. |
static int |
MODE_INTERRUPT
Constant for 'Interrupt' mode. |
static java.lang.String |
NAME
PCF8570 device specific constants. |
static int |
POLARITY_ACTIVE_HIGH
Constant for O.S. output polarity 'active high'. |
static int |
POLARITY_ACTIVE_LOW
Constant for O.S. output polarity 'active low'. |
static int |
REG_CONFIG
Constant for register pointer for 'Configuration' register (LM75 device specific constant). |
static int |
REG_TEMP
Constant for register pointer for 'Temperature' register (LM75 device specific constant). |
static int |
REG_TEMP_HYST
Constant for register pointer for 'THyst Set Point' register (LM75 device specific constant). |
static int |
REG_TEMP_OS
Constant for register pointer for 'TOS Set Point' register (LM75 device specific constant). |
Fields inherited from class de.wagner_ibw.iow.i2c.AbstractI2CDevice |
MAX_I2C_LENGTH |
Constructor Summary | |
LM75(int deviceAddress)
Constructor |
Method Summary | |
boolean |
equals(java.lang.Object o)
Indicates whether some other LM75 object is "equal to" this one. |
void |
getConfiguration()
|
int |
getMode()
Getter for mode of this LM75 device. |
int |
getPolarity()
Getter for polarity of this LM75 device. |
double |
getT()
Returns Current temperature measured by this LM75. |
double |
getTHyst()
Returns THYST set point stored in this LM75. |
double |
getTOs()
Returns TOS set point stored in this LM75. |
int |
hashCode()
Returns a hash code value for this LM75 object. |
void |
setConfiguration(int mode,
int polarity)
|
void |
setIowDevice(AbstractIowDevice iow)
Sets the reference to an IO-Warrior device for write report operations. |
void |
setTHyst(double value)
Sets THYST set point in this LM75. |
void |
setTOs(double value)
Sets TOS set point in this LM75. |
java.lang.String |
toString()
Returns Information about this LM75 as String. |
Methods inherited from class de.wagner_ibw.iow.i2c.AbstractI2CDevice |
getI2cAddress, getName, readI2C, reportReceived, setMonitor, writeI2C |
Methods inherited from class java.lang.Object |
getClass, notify, notifyAll, wait, wait, wait |
Field Detail |
public static final java.lang.String NAME
public static final int CLASS
public static final int REG_TEMP
public static final int REG_CONFIG
public static final int REG_TEMP_HYST
public static final int REG_TEMP_OS
public static final int MODE_COMPARATOR
public static final int MODE_INTERRUPT
public static final int POLARITY_ACTIVE_LOW
public static final int POLARITY_ACTIVE_HIGH
Constructor Detail |
public LM75(int deviceAddress) throws java.lang.Exception
deviceAddress
- Group 2 part of slave address (possible values 0...7).
java.lang.Exception
- If anything goes wrong.Method Detail |
public double getT() throws java.lang.Exception
java.lang.Exception
- If anything goes wrong.public void getConfiguration() throws java.lang.Exception
java.lang.Exception
public double getTHyst() throws java.lang.Exception
java.lang.Exception
- If anything goes wrong.public double getTOs() throws java.lang.Exception
java.lang.Exception
- If anything goes wrong.public void setConfiguration(int mode, int polarity) throws java.lang.Exception
java.lang.Exception
public void setTHyst(double value) throws java.lang.Exception
value
- Desired HYST temperature as doubel value.
java.lang.Exception
public void setTOs(double value) throws java.lang.Exception
value
- Desired OS temperature as doubel value.
java.lang.Exception
public int getMode()
public int getPolarity()
public void setIowDevice(AbstractIowDevice iow)
I2CDevice
setIowDevice
in interface I2CDevice
setIowDevice
in class AbstractI2CDevice
iow
- Instance of an IO-Warrior device.public java.lang.String toString()
toString
in class AbstractI2CDevice
public boolean equals(java.lang.Object o)
equals
in class AbstractI2CDevice
public int hashCode()
hashCode
in class AbstractI2CDevice
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