stm32: Add infrastructure for dma2d support
Signed-off-by: Marco Krahl <ocram.lhark@gmail.com>
This commit is contained in:
Gregory Nutt
parent
7edfddfc96
commit
10934fb6a2
@ -1233,6 +1233,14 @@ config STM32_LTDC
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video interface (HSYNC, VSYNC, etc.) for controlling TFT
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video interface (HSYNC, VSYNC, etc.) for controlling TFT
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LCD displays.
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LCD displays.
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config STM32_DMA2D
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bool "DMA2D"
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default n
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depends on STM32_STM32F429
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---help---
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The STM32 DMA2D is an Chrom-Art Accelerator for image manipulation
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available on the STM32F429 and STM32F439 devices.
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config STM32_OTGFS
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config STM32_OTGFS
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bool "OTG FS"
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bool "OTG FS"
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default n
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default n
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@ -3677,3 +3685,51 @@ endmenu
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endif # STM32_LTDC
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endif # STM32_LTDC
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if STM32_DMA2D
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menu "DMA2D Configuration"
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config STM32_DMA2D_NLAYERS
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int "Number DMA2D layers"
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default 2
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---help---
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Number of allocatable DMA2D layers except the LTDC layer.
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menu "Supported pixel format"
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config STM32_DMA2D_L8
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bool "8 bpp L8 (8-bit CLUT)"
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default y
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config STM32_DMA2D_AL44
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bool "8 bpp AL44 (4-bit alpha + 4-bit CLUT)"
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default n
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config STM32_DMA2D_AL88
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bool "16 bpp AL88 (8-bit alpha + 8-bit CLUT)"
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default n
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config STM32_DMA2D_RGB565
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bool "16 bpp RGB 565"
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default y
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config STM32_DMA2D_ARGB4444
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bool "16 bpp ARGB 4444"
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default n
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config STM32_DMA2D_ARGB1555
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bool "16 bpp ARGB 1555"
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default n
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config STM32_DMA2D_RGB888
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bool "24 bpp RGB 888"
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default y
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config STM32_DMA2D_ARGB8888
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bool "32 bpp ARGB 8888"
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default n
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endmenu
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endmenu
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endif # STM32_DMA2D
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@ -195,6 +195,10 @@ ifeq ($(CONFIG_STM32_LTDC),y)
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CHIP_CSRCS += stm32_ltdc.c
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CHIP_CSRCS += stm32_ltdc.c
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endif
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endif
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ifeq ($(CONFIG_STM32_DMA2D),y)
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CHIP_CSRCS += stm32_dma2d.c
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endif
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ifeq ($(CONFIG_PWM),y)
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ifeq ($(CONFIG_PWM),y)
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CHIP_CSRCS += stm32_pwm.c
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CHIP_CSRCS += stm32_pwm.c
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endif
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endif
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185
arch/arm/src/stm32/stm32_dma2d.c
Normal file
185
arch/arm/src/stm32/stm32_dma2d.c
Normal file
@ -0,0 +1,185 @@
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/******************************************************************************
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* arch/arm/src/stm32/stm32_dma2d.c
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*
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* Copyright (C) 2014 Marco Krahl. All rights reserved.
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* Author: Marco Krahl <ocram.lhark@gmail.com>
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*
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* References:
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* STM32F429 Technical Reference Manual
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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******************************************************************************/
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/******************************************************************************
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* Included Files
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******************************************************************************/
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#include <nuttx/config.h>
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#include <stdint.h>
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#include <string.h>
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#include <errno.h>
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#include <debug.h>
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#include <nuttx/video/fb.h>
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#include <nuttx/video/ltdc.h>
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#include <nuttx/kmalloc.h>
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#include <arch/board/board.h>
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#include "up_arch.h"
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#include "up_internal.h"
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#include "stm32.h"
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#include "chip/stm32_ltdc.h"
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#include "stm32_ltdc.h"
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/******************************************************************************
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* Pre-Processor Definitions
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******************************************************************************/
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/******************************************************************************
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* Private Types
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******************************************************************************/
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/******************************************************************************
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* Private Function Prototypes
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******************************************************************************/
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/******************************************************************************
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* Private Data
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******************************************************************************/
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/******************************************************************************
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* Public Data
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******************************************************************************/
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/******************************************************************************
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* Private Functions
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******************************************************************************/
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/******************************************************************************
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* Public Functions
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******************************************************************************/
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/******************************************************************************
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* Name: stm32_dma2dblit
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*
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* Description:
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* Copy selected area from a background layer to selected position of the
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* foreground layer. Copies the result to the destination layer.
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*
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* Parameter:
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* dest - Valid reference to the destination layer
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* fore - Valid reference to the foreground layer
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* forexpos - Valid selected x target position of the destination layer
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* foreypos - Valid selected y target position of the destination layer
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* back - Valid reference to the background layer
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* backarea - Valid reference to the selected area of the background layer
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*
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* Return:
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* OK - On success
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* -EINVAL - On error
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*
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****************************************************************************/
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int stm32_dma2dblit(FAR struct stm32_ltdc_s *dest,
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FAR struct stm32_ltdc_s *fore,
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fb_coord_t forexpos, fb_coord_t foreypos,
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FAR struct stm32_ltdc_s *back,
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FAR const struct ltdc_area_s *backarea)
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{
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gdbg("Not implemented");
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return -ENOSYS;
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}
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/****************************************************************************
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*
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* Name: stm32_dma2dblend
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*
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* Description:
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* Blends the selected area from a background layer with selected position of
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* the foreground layer. Blends the result with the destination layer.
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* Note! This is the same as the blit operation but with blending depending on
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* the blendmode settings of the layer.
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*
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* Parameter:
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* dest - Valid reference to the destination layer
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* fore - Valid reference to the foreground layer
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* forexpos - Valid selected x target position of the destination layer
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* foreypos - Valid selected y target position of the destination layer
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* back - Valid reference to the background layer
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* backarea - Valid reference to the selected area of the background layer
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*
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* Return:
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* OK - On success
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* -EINVAL - On error
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*
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****************************************************************************/
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int stm32_dma2dblend(FAR struct stm32_ltdc_s *dest,
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FAR struct stm32_ltdc_s *fore,
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fb_coord_t forexpos, fb_coord_t foreypos,
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FAR struct stm32_ltdc_s *back,
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FAR const struct ltdc_area_s *backarea)
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{
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gdbg("Not implemented");
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return -ENOSYS;
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}
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/******************************************************************************
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* Name: up_dma2dinitialize
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*
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* Description:
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* Initialize the dma2d controller
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*
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* Return:
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* OK - On success
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* An error if initializing failed.
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*
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******************************************************************************/
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int up_dma2dinitialize(void)
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{
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return OK;
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}
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/******************************************************************************
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* Name: up_dma2duninitialize
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*
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* Description:
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* Uninitialize the dma2d controller
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*
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******************************************************************************/
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void up_dma2duninitialize(void)
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{
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}
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147
arch/arm/src/stm32/stm32_dma2d.h
Normal file
147
arch/arm/src/stm32/stm32_dma2d.h
Normal file
@ -0,0 +1,147 @@
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/******************************************************************************
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* arch/arm/src/stm32/stm32_dma2d.h
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*
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* Copyright (C) 2014 Marco Krahl. All rights reserved.
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* Author: Marco Krahl <ocram.lhark@gmail.com>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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||||||
|
* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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******************************************************************************/
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#ifndef __ARCH_ARM_SRC_STM32_STM32_DMA2D_H
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#define __ARCH_ARM_SRC_STM32_STM32_DMA2D_H
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/******************************************************************************
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* Included Files
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******************************************************************************/
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#include <nuttx/config.h>
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#include <nuttx/video/fb.h>
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#include <nuttx/video/ltdc.h>
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#include "stm32_ltdc.h"
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#ifdef CONFIG_STM32_DMA2D
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/******************************************************************************
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* Pre-processor Definitions
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******************************************************************************/
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/******************************************************************************
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* Public Types
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******************************************************************************/
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/******************************************************************************
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* Public Data
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******************************************************************************/
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/******************************************************************************
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* Public Functions
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******************************************************************************/
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/******************************************************************************
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* Name: stm32_dma2dblit
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*
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* Description:
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* Copy selected area from a background layer to selected position of the
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* foreground layer. Copies the result to the destination layer.
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*
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* Parameter:
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* dest - Valid reference to the destination layer
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* fore - Valid reference to the foreground layer
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* forexpos - Valid selected x target position of the destination layer
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* foreypos - Valid selected y target position of the destination layer
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* back - Valid reference to the background layer
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* backarea - Valid reference to the selected area of the background layer
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*
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* Return:
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* OK - On success
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* -EINVAL - On error
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*
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******************************************************************************/
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int stm32_dma2dblit(FAR struct stm32_ltdc_s *dest,
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FAR struct stm32_ltdc_s *fore,
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fb_coord_t forexpos, fb_coord_t foreypos,
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FAR struct stm32_ltdc_s *back,
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FAR const struct ltdc_area_s *backarea);
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/******************************************************************************
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*
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* Name: stm32_dma2dblend
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*
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* Description:
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* Blends the selected area from a background layer with selected position of
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* the foreground layer. Blends the result with the destination layer.
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* Note! This is the same as the blit operation but with blending depending on
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* the blendmode settings of the layer.
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*
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* Parameter:
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* dest - Valid reference to the destination layer
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* fore - Valid reference to the foreground layer
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* forexpos - Valid selected x target position of the destination layer
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* foreypos - Valid selected y target position of the destination layer
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* back - Valid reference to the background layer
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* backarea - Valid reference to the selected area of the background layer
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*
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* Return:
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* OK - On success
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* -EINVAL - On error
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*
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******************************************************************************/
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int stm32_dma2dblend(FAR struct stm32_ltdc_s *dest,
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FAR struct stm32_ltdc_s *fore,
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fb_coord_t forexpos, fb_coord_t foreypos,
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FAR struct stm32_ltdc_s *back,
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FAR const struct ltdc_area_s *backarea);
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/******************************************************************************
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* Name: up_dma2dinitialize
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*
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* Description:
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* Initialize the dma2d controller
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*
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* Return:
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* OK - On success
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* An error if initializing failed.
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*
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******************************************************************************/
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int up_dma2dinitialize(void);
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/******************************************************************************
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* Name: up_dma2duninitialize
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*
|
||||||
|
* Description:
|
||||||
|
* Uninitialize the dma2d controller
|
||||||
|
*
|
||||||
|
******************************************************************************/
|
||||||
|
|
||||||
|
void up_dma2duninitialize(void);
|
||||||
|
|
||||||
|
#endif /* CONFIG_STM32_DMA2D */
|
||||||
|
#endif /* __ARCH_ARM_SRC_STM32_STM32_DMA2D_H */
|
||||||
Loading…
Reference in New Issue
Block a user