LCD::GY_IICLCD Class Reference

#include <GY_IICLCD.h>

Inheritance diagram for LCD::GY_IICLCD:

Collaboration diagram for LCD::GY_IICLCD:

Public Member Functions
	GY_IICLCD (TWI &twi, uint8_t subaddr=0)
virtual bool	setup ()
virtual void	write4b (uint8_t data)
virtual void	write8b (uint8_t data)
virtual void	write8n (const void *buf, size_t size)
virtual void	set_mode (uint8_t flag)
virtual void	set_backlight (uint8_t flag)

Protected Attributes
port_t	m_port
	Port setting. More...

Detailed Description

Definition at line 49 of file GY_IICLCD.h.

Constructor & Destructor Documentation

LCD::GY_IICLCD::GY_IICLCD ( TWI &  twi, uint8_t  subaddr = 0  )

inline

Construct HD44780 IO port handler using the GY-IICLCD I2C/TWI I/O expander with given sub-address (A0..A2).

Parameters

[in]	twi	bus manager.
[in]	subaddr	sub-address (0..7, default 0).

Definition at line 57 of file GY_IICLCD.h.

Member Function Documentation

virtual void LCD::MJKDZ::set_backlight ( uint8_t  flag )

inlinevirtualinherited

Set backlight on/off.

Parameters

[in]

flag.

Implements HD44780::Adapter.

Definition at line 155 of file MJKDZ.h.

virtual void LCD::MJKDZ::set_mode ( uint8_t  flag )

inlinevirtualinherited

Set instruction/data mode; zero for instruction, non-zero for data mode.

Parameters

[in]

flag.

Implements HD44780::Adapter.

Definition at line 145 of file MJKDZ.h.

virtual bool LCD::MJKDZ::setup ( )

inlinevirtualinherited

Initiate TWI interface. Returns false.

Returns

bool.

Reimplemented from HD44780::Adapter.

Definition at line 65 of file MJKDZ.h.

virtual void LCD::MJKDZ::write4b ( uint8_t  data )

inlinevirtualinherited

Write nibble to display using TWI interface.

Parameters

[in]

data

(4b) to write.

Implements HD44780::Adapter.

Definition at line 76 of file MJKDZ.h.

virtual void LCD::MJKDZ::write8b ( uint8_t  data )

inlinevirtualinherited

Write byte (8bit) to display.

Parameters

[in]

data

(8b) to write.

Reimplemented from HD44780::Adapter.

Definition at line 92 of file MJKDZ.h.

virtual void LCD::MJKDZ::write8n ( const void *  buf, size_t  size  )

inlinevirtualinherited

Write character buffer to display.

Parameters

[in]	buf	pointer to buffer.
[in]	size	number of bytes in buffer.

Reimplemented from HD44780::Adapter.

Definition at line 114 of file MJKDZ.h.

Member Data Documentation

port_t LCD::MJKDZ::m_port

protectedinherited

Port setting.

Definition at line 181 of file MJKDZ.h.

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

• src/Adapter/GY_IICLCD.h