Class evab::ScreenSSD1306

ClassList > evab > ScreenSSD1306

SSD1306 screen driver for OLED displays. More...

• #include <evabScreenSSD1306.h>

Inherits the following classes: evab::ScreenPage8Base

Public Functions

Type	Name
virtual void	Deserialize (unsigned short aSerialized, Coor & aPos, Coor & aSize, bool & isFocused) Deserializes element state for 16x8 screen.
	ScreenSSD1306 (const IFont * aFont, unsigned long aWireClock=800000L, uint8_t aHeightPx=64) Constructor for SSD1306 screen driver.
virtual unsigned short	Serialize (const Coor & aPos, const Coor & aSize, bool isFocused) Serializes element state for 16x8 screen.
void	SetContrast (uint8_t aContrast) Sets display contrast.
virtual Coor	Size () override Gets the screen size in tiles.

Public Functions inherited from evab::ScreenPage8Base

See evab::ScreenPage8Base

Type	Name
virtual void	DrawSymbol (Coor aPosition, Coor aSize, char aCharcode, unsigned char aColor) Draws a symbol at the specified position with scaling.
virtual void	Picto (Coor aPosition, const unsigned char * aPictogram, unsigned char aColor) Draws a pictogram at the specified position.
	ScreenPage8Base (const IFont * aFont) Constructor for page-based 8-bit screen base.

Public Functions inherited from evab::Screen

See evab::Screen

Type	Name
virtual void	Clear (Coor aPosition, Coor aSize, unsigned char aColor=0)
virtual void	Deserialize (unsigned short aSerialized, Coor & aPosition, Coor & aSize, bool & isFocused) = 0
virtual void	DrawSymbol (Coor aPosition, Coor aSize, char aSymbol, unsigned char aColor=0) = 0
virtual void	Picto (Coor aPosition, const unsigned char * aPictogram, unsigned char aColor=0)
virtual unsigned short	Serialize (const Coor & aPosition, const Coor & aSize, bool isFocused) = 0
virtual Coor	Size () = 0
void	Text (Coor aPosition, Coor aSize, TText aText, unsigned char aColor=0) Draws text with specified alignment strategy.
void	TextCenter (Coor aPosition, Coor aSize, T aText, unsigned char aColor=0)
void	TextLeft (Coor aPosition, Coor aSize, T aText, unsigned char aColor=0)
void	TextRight (Coor aPosition, Coor aSize, T aText, unsigned char aColor=0)

Detailed Description

Supports 128x64 and 128x32 OLED displays with I2C interface.

Public Functions Documentation

function Deserialize

Deserializes element state for 16x8 screen.

virtual void evab::ScreenSSD1306::Deserialize (
    unsigned short aSerialized,
    Coor & aPos,
    Coor & aSize,
    bool & isFocused
) 

Parameters:

• aSerialized Serialized state
• aPos Position of the element (output)
• aSize Size of the element (output)
• isFocused Focus state (output)

Implements evab::Screen::Deserialize

---

function ScreenSSD1306

Constructor for SSD1306 screen driver.

evab::ScreenSSD1306::ScreenSSD1306 (
    const IFont * aFont,
    unsigned long aWireClock=800000L,
    uint8_t aHeightPx=64
) 

Parameters:

• aFont Font to use
• aWireClock I2C clock speed (default 800000)
• aHeightPx Display height in pixels (default 64)

---

function Serialize

Serializes element state for 16x8 screen.

virtual unsigned short evab::ScreenSSD1306::Serialize (
    const Coor & aPos,
    const Coor & aSize,
    bool isFocused
) 

Parameters:

• aPos Position of the element
• aSize Size of the element
• isFocused Focus state

Returns:

unsigned short Serialized state

Implements evab::Screen::Serialize

---

function SetContrast

Sets display contrast.

void evab::ScreenSSD1306::SetContrast (
    uint8_t aContrast
) 

Parameters:

• aContrast Contrast value

---

function Size

Gets the screen size in tiles.

virtual Coor evab::ScreenSSD1306::Size () override

Returns:

Coor Screen dimensions (16 x pages)

Implements evab::Screen::Size

---

---

The documentation for this class was generated from the following file src/evabScreenSSD1306.h