LED Class Reference

Inheritance diagram for LED:

Public Member Functions
virtual int	init ()
virtual int	ioctl (cdev::file_t *filp, int cmd, unsigned long arg)
	Perform an ioctl operation on the device. More...
virtual int	init ()
virtual int	devIOCTL (unsigned long cmd, unsigned long arg)

Protected Member Functions
virtual void	_measure ()

Member Function Documentation

ioctl()

int LED::ioctl ( cdev::file_t *  filep, int  cmd, unsigned long  arg  )

virtual

Perform an ioctl operation on the device.

The default implementation handles DIOC_GETPRIV, and otherwise returns -ENOTTY. Subclasses should call the default implementation for any command they do not handle themselves.

Parameters

filep	Pointer to the NuttX file structure.
cmd	The ioctl command value.
arg	The ioctl argument value.

Returns

OK on success, or -errno otherwise.

Reimplemented from cdev::CDev.

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The documentation for this class was generated from the following file:

• src/lib/drivers/led/led.cpp