lcd_ssd1283a.h File Reference

Contains interface implementation of the LCD driver to work with SSD1283A controller. More...

#include "lcd_spi.h"

Go to the source code of this file.

Macros
#define	SSD1283A_SPI_MAX_TRANSFER_SIZE   648
#define	SSD1283A_SPI_QUEUE_SIZE   7
#define	SSD1283A_SPI_CLOCK_SPEED   10*1000*1000
#define	SSD1283A_WIDTH   132
#define	SSD1283A_HEIGHT   132

Functions
LCD_handle_t	lcd_ssd1283a_spi__Create (spi_device_handle_t spi, const int dc, const int reset)
	Creates the instance of LCD driver to communicate with SSD1283A controller using SPI interface. More...

Detailed Description

Contains interface implementation of the LCD driver to work with SSD1283A controller.

Author

Damian Ślusarczyk

Macro Definition Documentation

SSD1283A_HEIGHT

#define SSD1283A_HEIGHT   132

Height of the LCD screen in pixels

SSD1283A_SPI_CLOCK_SPEED

#define SSD1283A_SPI_CLOCK_SPEED   10*1000*1000

Preferred SPI bus frequency in Hz

SSD1283A_SPI_MAX_TRANSFER_SIZE

#define SSD1283A_SPI_MAX_TRANSFER_SIZE   648

Preferred maximum size of data to be transferred through SPI line during one transaction

SSD1283A_SPI_QUEUE_SIZE

#define SSD1283A_SPI_QUEUE_SIZE   7

Preferred SPI transaction queue size

SSD1283A_WIDTH

#define SSD1283A_WIDTH   132

Width of the LCD screen in pixels

Function Documentation

lcd_ssd1283a_spi__Create()

LCD_handle_t lcd_ssd1283a_spi__Create	(	spi_device_handle_t	spi,
		const int	dc,
		const int	reset
	)

Creates the instance of LCD driver to communicate with SSD1283A controller using SPI interface.

Note

Memory for LCD driver instance is allocated dynamically.

Parameters

spi	Handle for the SPI bus device
dc	GPIO value for DC (data/command) pin
reset	GPIO value for RESET pin

Returns

LCD_handle_t Handle for LCD driver instance or NULL if out of memory