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/**
* @file
*
* @ingroup RTEMSBSPsARMLPC24XX_lcd
*
* @brief LCD support.
*/
/*
* Copyright (c) 2010-2012 embedded brains GmbH. All rights reserved.
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.org/license/LICENSE.
*/
#ifndef LIBBSP_ARM_LPC24XX_LCD_H
#define LIBBSP_ARM_LPC24XX_LCD_H
#include <rtems.h>
#include <bsp/io.h>
#ifdef __cplusplus
extern "C" {
#endif
/**
* @defgroup lpc_dma LCD Support
*
* @ingroup RTEMSBSPsARMLPC24XX
*
* @brief LCD support.
*
* @{
*/
typedef enum {
#ifdef ARM_MULTILIB_ARCH_V4
LCD_MODE_STN_4_BIT = 0,
LCD_MODE_STN_8_BIT,
LCD_MODE_STN_DUAL_PANEL_4_BIT,
LCD_MODE_STN_DUAL_PANEL_8_BIT,
LCD_MODE_TFT_12_BIT_4_4_4,
LCD_MODE_TFT_16_BIT_5_6_5,
LCD_MODE_TFT_16_BIT_1_5_5_5,
LCD_MODE_TFT_24_BIT,
LCD_MODE_DISABLED
#else
LCD_MODE_STN_4_BIT = 0x4,
LCD_MODE_STN_8_BIT = 0x6,
LCD_MODE_STN_DUAL_PANEL_4_BIT = 0x84,
LCD_MODE_STN_DUAL_PANEL_8_BIT = 0x86,
LCD_MODE_TFT_12_BIT_4_4_4 = 0x2e,
LCD_MODE_TFT_16_BIT_5_6_5 = 0x2c,
LCD_MODE_TFT_16_BIT_1_5_5_5 = 0x28,
LCD_MODE_TFT_24_BIT = 0x2a,
LCD_MODE_DISABLED = 0xff
#endif
} lpc24xx_lcd_mode;
/**
* @brief Set the LCD @a mode.
*
* The pins are configured according to @a pins.
*
* @see lpc24xx_pin_config().
*
* @retval RTEMS_SUCCESSFUL Successful operation.
* @retval RTEMS_IO_ERROR Invalid mode.
*/
rtems_status_code lpc24xx_lcd_set_mode(
lpc24xx_lcd_mode mode,
const lpc24xx_pin_range *pins
);
lpc24xx_lcd_mode lpc24xx_lcd_current_mode(void);
/** @} */
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* LIBBSP_ARM_LPC24XX_LCD_H */
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