Class: Phidgets::PressureSensor
- Defined in:
- lib/phidgets/pressure_sensor.rb,
ext/phidgets/phidgets_pressure_sensor.c
Instance Method Summary collapse
-
#getDataInterval ⇒ Object
(also: #data_interval)
The DataInterval is the time that must elapse before the channel will fire another PressureChange event.
-
#getMaxDataInterval ⇒ Object
(also: #max_data_interval)
The maximum value that DataInterval can be set to.
-
#getMaxPressure ⇒ Object
(also: #max_pressure)
The maximum value that the PressureChange event will report.
-
#getMaxPressureChangeTrigger ⇒ Object
(also: #max_pressure_change_trigger)
The maximum value that PressureChangeTrigger can be set to.
-
#getMinDataInterval ⇒ Object
(also: #min_data_interval)
The minimum value that DataInterval can be set to.
-
#getMinPressure ⇒ Object
(also: #min_pressure)
The minimum value that the PressureChange event will report.
-
#getMinPressureChangeTrigger ⇒ Object
(also: #min_pressure_change_trigger)
The minimum value that PressureChangeTrigger can be set to.
-
#getPressure ⇒ Object
(also: #pressure)
The most recent pressure value that the channel has reported.
-
#getPressureChangeTrigger ⇒ Object
(also: #pressure_change_trigger)
The channel will not issue a PressureChange event until the pressure value has changed by the amount specified by the PressureChangeTrigger.
-
#new ⇒ Object
constructor
Creates a Phidget PressureSensor object.
-
#setDataInterval(interval) ⇒ Object
(also: #data_interval=)
The DataInterval is the time that must elapse before the channel will fire another PressureChange event.
-
#setOnPressureChangeHandler(cb_proc = nil, &cb_block) ⇒ Object
(also: #on_pressure_change)
call-seq: setOnPressureChangeHandler(proc=nil, &block).
-
#setPressureChangeTrigger(change_trigger) ⇒ Object
(also: #pressure_change_trigger=)
The channel will not issue a PressureChange event until the pressure value has changed by the amount specified by the PressureChangeTrigger.
Methods inherited from Common
#close, #getAttached, #getChannel, #getChannelClass, #getChannelClassName, #getChannelName, #getChannelSubclass, #getDeviceChannelCount, #getDeviceClass, #getDeviceClassName, #getDeviceID, #getDeviceLabel, #getDeviceName, #getDeviceSKU, #getDeviceSerialNumber, #getDeviceVersion, #getHubPort, #getHubPortCount, #getIsChannel, #getIsHubPortDevice, #getIsLocal, #getIsRemote, #getServerHostname, #getServerName, #getServerPeerName, #getServerUniqueName, #open, #openWaitForAttachment, #setChannel, #setDeviceLabel, #setDeviceSerialNumber, #setHubPort, #setIsHubPortDevice, #setIsLocal, #setIsRemote, #setOnAttachHandler, #setOnDetachHandler, #setOnErrorHandler, #setOnPropertyChangeHandler, #setServerName, #writeDeviceLabel
Constructor Details
#new ⇒ Object
Creates a Phidget PressureSensor object.
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# File 'ext/phidgets/phidgets_pressure_sensor.c', line 7
VALUE ph_pressure_init(VALUE self) {
ph_data_t *ph = get_ph_data(self);
ph_raise(PhidgetPressureSensor_create((PhidgetPressureSensorHandle *)(&(ph->handle))));
return self;
}
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Instance Method Details
#getDataInterval ⇒ Object Also known as: data_interval
The DataInterval is the time that must elapse before the channel will fire another PressureChange event. The data interval is bounded by MinDataInterval and MaxDataInterval. The timing between PressureChange events can also affected by the PressureChangeTrigger.
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# File 'ext/phidgets/phidgets_pressure_sensor.c', line 13
VALUE ph_pressure_get_data_interval(VALUE self) {
return ph_get_uint(get_ph_handle(self), (phidget_get_uint_func)PhidgetPressureSensor_getDataInterval);
}
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#getMaxDataInterval ⇒ Object Also known as: max_data_interval
The maximum value that DataInterval can be set to.
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# File 'ext/phidgets/phidgets_pressure_sensor.c', line 26
VALUE ph_pressure_get_max_data_interval(VALUE self) {
return ph_get_uint(get_ph_handle(self), (phidget_get_uint_func)PhidgetPressureSensor_getMaxDataInterval);
}
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#getMaxPressure ⇒ Object Also known as: max_pressure
The maximum value that the PressureChange event will report.
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# File 'ext/phidgets/phidgets_pressure_sensor.c', line 38
VALUE ph_pressure_get_max_pressure(VALUE self) {
return ph_get_double(get_ph_handle(self), (phidget_get_double_func)PhidgetPressureSensor_getMaxPressure);
}
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#getMaxPressureChangeTrigger ⇒ Object Also known as: max_pressure_change_trigger
The maximum value that PressureChangeTrigger can be set to.
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# File 'ext/phidgets/phidgets_pressure_sensor.c', line 55
VALUE ph_pressure_get_max_pressure_change_trigger(VALUE self) {
return ph_get_double(get_ph_handle(self), (phidget_get_double_func)PhidgetPressureSensor_getMaxPressureChangeTrigger);
}
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#getMinDataInterval ⇒ Object Also known as: min_data_interval
The minimum value that DataInterval can be set to.
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# File 'ext/phidgets/phidgets_pressure_sensor.c', line 22
VALUE ph_pressure_get_min_data_interval(VALUE self) {
return ph_get_uint(get_ph_handle(self), (phidget_get_uint_func)PhidgetPressureSensor_getMinDataInterval);
}
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#getMinPressure ⇒ Object Also known as: min_pressure
The minimum value that the PressureChange event will report.
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# File 'ext/phidgets/phidgets_pressure_sensor.c', line 34
VALUE ph_pressure_get_min_pressure(VALUE self) {
return ph_get_double(get_ph_handle(self), (phidget_get_double_func)PhidgetPressureSensor_getMinPressure);
}
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#getMinPressureChangeTrigger ⇒ Object Also known as: min_pressure_change_trigger
The minimum value that PressureChangeTrigger can be set to.
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# File 'ext/phidgets/phidgets_pressure_sensor.c', line 51
VALUE ph_pressure_get_min_pressure_change_trigger(VALUE self) {
return ph_get_double(get_ph_handle(self), (phidget_get_double_func)PhidgetPressureSensor_getMinPressureChangeTrigger);
}
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#getPressure ⇒ Object Also known as: pressure
The most recent pressure value that the channel has reported. This value will always be between MinPressure and MaxPressure.
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# File 'ext/phidgets/phidgets_pressure_sensor.c', line 30
VALUE ph_pressure_get_pressure(VALUE self) {
return ph_get_double(get_ph_handle(self), (phidget_get_double_func)PhidgetPressureSensor_getPressure);
}
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#getPressureChangeTrigger ⇒ Object Also known as: pressure_change_trigger
The channel will not issue a PressureChange event until the pressure value has changed by the amount specified by the PressureChangeTrigger. Setting the PressureChangeTrigger to 0 will result in the channel firing events every DataInterval. This is useful for applications that implement their own data filtering.
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# File 'ext/phidgets/phidgets_pressure_sensor.c', line 42
VALUE ph_pressure_get_pressure_change_trigger(VALUE self) {
return ph_get_double(get_ph_handle(self), (phidget_get_double_func)PhidgetPressureSensor_getPressureChangeTrigger);
}
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#setDataInterval(interval) ⇒ Object Also known as: data_interval=
The DataInterval is the time that must elapse before the channel will fire another PressureChange event. The data interval is bounded by MinDataInterval and MaxDataInterval. The timing between PressureChange events can also affected by the PressureChangeTrigger.
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# File 'ext/phidgets/phidgets_pressure_sensor.c', line 17
VALUE ph_pressure_set_data_interval(VALUE self, VALUE interval) {
ph_raise(PhidgetPressureSensor_setDataInterval((PhidgetPressureSensorHandle)get_ph_handle(self), NUM2UINT(interval)));
return Qnil;
}
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#setOnPressureChangeHandler(cb_proc = nil, &cb_block) ⇒ Object Also known as: on_pressure_change
call-seq:
setOnPressureChangeHandler(proc=nil, &block)
Assigns a handler that will be called when the PressureChange event occurs.
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# File 'lib/phidgets/pressure_sensor.rb', line 11 def setOnPressureChangeHandler(cb_proc = nil, &cb_block) @on_pressure_change_thread.kill if defined? @on_pressure_change_thread and @on_pressure_change_thread.alive? callback = cb_proc || cb_block @on_pressure_change_thread = Thread.new {ext_setOnPressureChangeHandler(callback)} end |
#setPressureChangeTrigger(change_trigger) ⇒ Object Also known as: pressure_change_trigger=
The channel will not issue a PressureChange event until the pressure value has changed by the amount specified by the PressureChangeTrigger. Setting the PressureChangeTrigger to 0 will result in the channel firing events every DataInterval. This is useful for applications that implement their own data filtering.
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# File 'ext/phidgets/phidgets_pressure_sensor.c', line 46
VALUE ph_pressure_set_pressure_change_trigger(VALUE self, VALUE change_trigger) {
ph_raise(PhidgetPressureSensor_setPressureChangeTrigger((PhidgetPressureSensorHandle)get_ph_handle(self), NUM2DBL(change_trigger)));
return Qnil;
}
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