100 lines
4.1 KiB
C
100 lines
4.1 KiB
C
|
/************************************************************************************
|
||
|
|
* arch/arm/src/stm32/stm32_ltdc.h
|
||
|
|
*
|
||
|
|
* Copyright (C) 2013 Ken Pettit. All rights reserved.
|
||
|
|
* Author: Ken Pettit <pettitkd@gmail.com>
|
||
|
|
*
|
||
|
|
* Redistribution and use in source and binary forms, with or without
|
||
|
|
* modification, are permitted provided that the following conditions
|
||
|
|
* are met:
|
||
|
|
*
|
||
|
|
* 1. Redistributions of source code must retain the above copyright
|
||
|
|
* notice, this list of conditions and the following disclaimer.
|
||
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
||
|
|
* notice, this list of conditions and the following disclaimer in
|
||
|
|
* the documentation and/or other materials provided with the
|
||
|
|
* distribution.
|
||
|
|
* 3. Neither the name NuttX nor the names of its contributors may be
|
||
|
|
* used to endorse or promote products derived from this software
|
||
|
|
* without specific prior written permission.
|
||
|
|
*
|
||
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||
|
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||
|
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
||
|
|
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
||
|
|
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||
|
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
||
|
|
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
||
|
|
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
||
|
|
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
||
|
|
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||
|
|
* POSSIBILITY OF SUCH DAMAGE.
|
||
|
|
*
|
||
|
|
************************************************************************************/
|
||
|
|
|
||
|
|
#ifndef __ARCH_ARM_SRC_STM32_STM32_LTDC_H
|
||
|
|
#define __ARCH_ARM_SRC_STM32_STM32_LTDC_H
|
||
|
|
|
||
|
|
/************************************************************************************
|
||
|
|
* Included Files
|
||
|
|
************************************************************************************/
|
||
|
|
|
||
|
|
#include <nuttx/config.h>
|
||
|
|
|
||
|
|
#include <stdbool.h>
|
||
|
|
|
||
|
|
#include <nuttx/nx/nxglib.h>
|
||
|
|
|
||
|
|
#include "chip/stm32_ltdc.h"
|
||
|
|
|
||
|
|
#ifdef CONFIG_STM32_LTDC
|
||
|
|
|
||
|
|
/************************************************************************************
|
||
|
|
* Pre-processor Definitions
|
||
|
|
************************************************************************************/
|
||
|
|
|
||
|
|
/************************************************************************************
|
||
|
|
* Public Types
|
||
|
|
************************************************************************************/
|
||
|
|
|
||
|
|
/************************************************************************************
|
||
|
|
* Public Data
|
||
|
|
************************************************************************************/
|
||
|
|
|
||
|
|
/************************************************************************************
|
||
|
|
* Public Functions
|
||
|
|
************************************************************************************/
|
||
|
|
/* The STM32 LTDC driver uses the common framebuffer interfaces declared in
|
||
|
|
* include/nuttx/fb.h.
|
||
|
|
*/
|
||
|
|
|
||
|
|
/************************************************************************************
|
||
|
|
* Name: stm32_lcdclear
|
||
|
|
*
|
||
|
|
* Description:
|
||
|
|
* This is a non-standard LCD interface just for the STM32. Clearing the display
|
||
|
|
* in the normal way by writing a sequences of runs that covers the entire display
|
||
|
|
* can be slow. Here the display is cleared by simply setting all buffer memory to
|
||
|
|
* the specified color.
|
||
|
|
*
|
||
|
|
************************************************************************************/
|
||
|
|
|
||
|
|
void stm32_lcdclear(nxgl_mxpixel_t color);
|
||
|
|
|
||
|
|
/************************************************************************************
|
||
|
|
* Name: stm32_lcd_backlight
|
||
|
|
*
|
||
|
|
* Description:
|
||
|
|
* If CONFIG_STM32_LCD_BACKLIGHT is defined, then the board-specific logic must
|
||
|
|
* provide this interface to turn the backlight on and off.
|
||
|
|
*
|
||
|
|
************************************************************************************/
|
||
|
|
|
||
|
|
#ifdef CONFIG_STM_LCD_BACKLIGHT
|
||
|
|
void sam_lcd_backlight(bool blon);
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif /* CONFIG_STM32_LTDC */
|
||
|
|
#endif /* __ARCH_ARM_SRC_STM32_STM32_LTDC_H */
|