145 lines
5.7 KiB
C
145 lines
5.7 KiB
C
/****************************************************************************
|
|
* include/nuttx/lcd/mio283qt9a.h
|
|
*
|
|
* Licensed to the Apache Software Foundation (ASF) under one or more
|
|
* contributor license agreements. See the NOTICE file distributed with
|
|
* this work for additional information regarding copyright ownership. The
|
|
* ASF licenses this file to you under the Apache License, Version 2.0 (the
|
|
* "License"); you may not use this file except in compliance with the
|
|
* License. You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
|
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
|
* License for the specific language governing permissions and limitations
|
|
* under the License.
|
|
*
|
|
****************************************************************************/
|
|
|
|
/* Interface definition for
|
|
* the MI0283QT-9A LCD from Multi-Inno Technology Co., Ltd.
|
|
* This LCD is based on the Ilitek ILI9341 LCD controller.
|
|
*/
|
|
|
|
#ifndef __INCLUDE_NUTTX_LCD_MIO283QT9A_H
|
|
#define __INCLUDE_NUTTX_LCD_MIO283QT9A_H
|
|
|
|
/****************************************************************************
|
|
* Included Files
|
|
****************************************************************************/
|
|
|
|
#include <nuttx/config.h>
|
|
|
|
#ifdef CONFIG_LCD_MIO283QT9A
|
|
|
|
/****************************************************************************
|
|
* Pre-processor Definitions
|
|
****************************************************************************/
|
|
|
|
/* Configuration ************************************************************/
|
|
|
|
/* CONFIG_LCD_MIO283QT9A - Enables support for the MIO283QT9A-based LCD.
|
|
* CONFIG_LCD_NOGETRUN
|
|
* NX components need to know if it can read from the LCD or not.
|
|
* If reading from the LCD is supported then some graphic operations
|
|
* can be improved. Default: Supported
|
|
* CONFIG_LCD_LANDSCAPE - Define for 320x240 display "landscape" support.
|
|
* Default is this 320x240 "landscape" orientation.
|
|
* CONFIG_LCD_RLANDSCAPE - Define for 320x240 display "reverse landscape"
|
|
* support. Default is this 320x240 "landscape" orientation
|
|
* CONFIG_LCD_PORTRAIT - Define for 240x320 display "portrait" orientation
|
|
* support. Default is this 320x240 "landscape" orientation
|
|
* CONFIG_LCD_RPORTRAIT - Define for 240x320 display "reverse portrait"
|
|
* orientation support. Default is this 320x240 "landscape" orientation
|
|
*/
|
|
|
|
/****************************************************************************
|
|
* Public Types
|
|
****************************************************************************/
|
|
|
|
/* This structure defines the interface to the LCD provided by the platform.
|
|
* The nature of this interface is hidden from the MIO283QT2 driver.
|
|
*/
|
|
|
|
struct mio283qt9a_lcd_s
|
|
{
|
|
/* Interface to write to a MIO283QT9A register.
|
|
*
|
|
* - select Select the device (as necessary).
|
|
* The meaning of selecting (and and deselecting) is not
|
|
* defined. select() will be called before starting any
|
|
* sequence of operations. deselect() when that sequence
|
|
* of operations is complete.
|
|
* - deselect Deselect the device (as necessary)
|
|
* - index Set register index
|
|
* - read Read data from the LCD (auto-incrementing)
|
|
* - write Write data to the LCD (auto-incrementing)
|
|
* - backlight Set the backlight power level
|
|
* (0=OFF; CONFIG_LCD_MAXPOWER=MAX)
|
|
*/
|
|
|
|
void (*select)(FAR struct mio283qt9a_lcd_s *dev);
|
|
void (*deselect)(FAR struct mio283qt9a_lcd_s *dev);
|
|
void (*index)(FAR struct mio283qt9a_lcd_s *dev, uint8_t index);
|
|
#ifndef CONFIG_LCD_NOGETRUN
|
|
uint16_t (*read)(FAR struct mio283qt9a_lcd_s *dev);
|
|
uint16_t (*readgram)(FAR struct mio283qt9a_lcd_s *dev);
|
|
#endif
|
|
void (*write)(FAR struct mio283qt9a_lcd_s *dev, uint16_t value);
|
|
void (*backlight)(FAR struct mio283qt9a_lcd_s *dev, int power);
|
|
|
|
/* platform-specific data may follow */
|
|
};
|
|
|
|
/****************************************************************************
|
|
* Public Data
|
|
****************************************************************************/
|
|
|
|
#ifdef __cplusplus
|
|
#define EXTERN extern "C"
|
|
extern "C"
|
|
{
|
|
#else
|
|
#define EXTERN extern
|
|
#endif
|
|
|
|
/****************************************************************************
|
|
* Public Function Prototypes
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Name: mio283qt9a_lcdinitialize
|
|
*
|
|
* Description:
|
|
* Initialize the LCD video hardware. The initial state of the LCD is fully
|
|
* initialized, display memory cleared, and the LCD ready to use, but with
|
|
* the power setting at 0 (full off).
|
|
*
|
|
****************************************************************************/
|
|
|
|
FAR struct lcd_dev_s *mio283qt9a_lcdinitialize(
|
|
FAR struct mio283qt9a_lcd_s *lcd);
|
|
|
|
/****************************************************************************
|
|
* Name: mio283qt9a_clear
|
|
*
|
|
* Description:
|
|
* This is a non-standard LCD interface. Because of the various rotations,
|
|
* clearing the display in the normal way by writing a sequences of runs
|
|
* that covers the entire display can be very slow. Here the display is
|
|
* cleared by simply setting all GRAM memory to the specified color.
|
|
*
|
|
****************************************************************************/
|
|
|
|
void mio283qt9a_clear(FAR struct lcd_dev_s *dev, uint16_t color);
|
|
|
|
#undef EXTERN
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* CONFIG_LCD_MIO283QT9A */
|
|
#endif /* __INCLUDE_NUTTX_LCD_MIO283QT9A_H */
|