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Merge pull request #1561 from microwavesafe/master

Remove dependency on ST CubeMX Hal
This commit is contained in:
Gabor Kiss-Vamosi 2020-06-09 13:40:41 +02:00 committed by GitHub
commit 3b111c794c
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GPG Key ID: 4AEE18F83AFDEB23
6 changed files with 94 additions and 59 deletions

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@ -178,6 +178,9 @@ typedef void * lv_group_user_data_t;
/* 1: Enable GPU interface*/
#define LV_USE_GPU 1 /*Only enables `gpu_fill_cb` and `gpu_blend_cb` in the disp. drv- */
#define LV_USE_GPU_STM32_DMA2D 0
/*If enabling LV_USE_GPU_STM32_DMA2D, LV_GPU_DMA2D_CMSIS_INCLUDE must be defined to include path of CMSIS header of target processor
e.g. "stm32f769xx.h" or "stm32f429xx.h" */
#define LV_GPU_DMA2D_CMSIS_INCLUDE
/* 1: Enable file system (might be required for images */
#define LV_USE_FILESYSTEM 1
@ -249,6 +252,10 @@ typedef void * lv_img_decoder_user_data_t;
*/
#define LV_EXPORT_CONST_INT(int_value) struct _silence_gcc_warning
/* Prefix variables that are used in GPU accelerated operations, often these need to be
* placed in RAM sections that are DMA accessible */
#define LV_ATTRIBUTE_DMA
/*===================
* HAL settings
*==================*/

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@ -363,6 +363,12 @@
#define LV_EXPORT_CONST_INT(int_value) struct _silence_gcc_warning
#endif
/* Prefix variables that are used in GPU accelerated operations, often these need to be
* placed in RAM sections that are DMA accessible */
#ifndef LV_ATTRIBUTE_DMA
#define LV_ATTRIBUTE_DMA
#endif
/*===================
* HAL settings
*==================*/

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@ -38,6 +38,10 @@
#include LV_THEME_DEFAULT_INCLUDE
#if LV_USE_GPU_STM32_DMA2D
#include "../lv_gpu/lv_gpu_stm32_dma2d.h"
#endif
/*********************
* DEFINES
*********************/
@ -140,6 +144,11 @@ void lv_init(void)
_lv_group_init();
#endif
#if LV_USE_GPU_STM32_DMA2D
/*Initialize DMA2D GPU*/
lv_gpu_stm32_dma2d_init();
#endif
_lv_ll_init(&LV_GC_ROOT(_lv_obj_style_trans_ll), sizeof(lv_style_trans_t));
_lv_ll_init(&LV_GC_ROOT(_lv_disp_ll), sizeof(lv_disp_t));

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@ -60,6 +60,10 @@ static inline lv_color_t color_blend_true_color_subtractive(lv_color_t fg, lv_co
* STATIC VARIABLES
**********************/
#if LV_USE_GPU || LV_USE_GPU_STM32_DMA2D
LV_ATTRIBUTE_DMA static lv_color_t blend_buf[LV_HOR_RES_MAX];
#endif
/**********************
* MACROS
**********************/
@ -338,7 +342,6 @@ LV_ATTRIBUTE_FAST_MEM static void fill_normal(const lv_area_t * disp_area, lv_co
else {
#if LV_USE_GPU
if(disp->driver.gpu_blend_cb && lv_area_get_size(draw_area) > GPU_SIZE_LIMIT) {
static lv_color_t blend_buf[LV_HOR_RES_MAX];
for(x = 0; x < draw_area_w ; x++) blend_buf[x].full = color.full;
for(y = draw_area->y1; y <= draw_area->y2; y++) {
@ -352,7 +355,6 @@ LV_ATTRIBUTE_FAST_MEM static void fill_normal(const lv_area_t * disp_area, lv_co
#if LV_USE_GPU_STM32_DMA2D
if(lv_area_get_size(draw_area) >= 240) {
static lv_color_t blend_buf[LV_HOR_RES_MAX] = {0};
if(blend_buf[0].full != color.full) lv_color_fill(blend_buf, color, LV_HOR_RES_MAX);
lv_coord_t line_h = LV_HOR_RES_MAX / draw_area_w;

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@ -11,19 +11,14 @@
#if LV_USE_GPU_STM32_DMA2D
#if defined(STM32F4)
#include "stm32f4xx_hal.h"
#elif defined(STM32F7)
#include "stm32f7xx_hal.h"
#else
#error "Not supported STM32 family to use DMA2D"
#endif
#include LV_GPU_DMA2D_CMSIS_INCLUDE
/*********************
* DEFINES
*********************/
#if LV_COLOR_16_SWAP
// TODO: F7 has red blue swap bit in control register for all layers and output
#error "Can't use DMA2D with LV_COLOR_16_SWAP 1"
#endif
@ -32,11 +27,9 @@
#endif
#if LV_COLOR_DEPTH == 16
#define DMA2D_OUTPUT_FORMAT DMA2D_OUTPUT_RGB565
#define DMA2D_INPUT_FORMAT DMA2D_INPUT_RGB565
#define DMA2D_COLOR_FORMAT DMA2D_RGB565
#elif LV_COLOR_DEPTH == 32
#define DMA2D_OUTPUT_FORMAT DMA2D_OUTPUT_ARGB8888
#define DMA2D_INPUT_FORMAT DMA2D_INPUT_ARGB8888
#define DMA2D_COLOR_FORMAT DMA2D_ARGB8888
#else
/*Can't use GPU with other formats*/
#endif
@ -54,7 +47,6 @@ static void dma2d_wait(void);
/**********************
* STATIC VARIABLES
**********************/
static DMA2D_HandleTypeDef hdma2d;
/**********************
* MACROS
@ -64,6 +56,21 @@ static DMA2D_HandleTypeDef hdma2d;
* GLOBAL FUNCTIONS
**********************/
/**
* Turn on the peripheral and set output color mode, this only needs to be done once
*/
void lv_gpu_stm32_dma2d_init(void)
{
/* Enable DMA2D clock */
RCC->AHB1ENR |= RCC_AHB1ENR_DMA2DEN;
/* Delay after setting peripheral clock */
volatile uint32_t temp = RCC->AHB1ENR;
/* set output colour mode */
DMA2D->OPFCCR = DMA2D_COLOR_FORMAT;
}
/**
* Fill an area in the buffer with a color
* @param buf a buffer which should be filled
@ -77,18 +84,16 @@ void lv_gpu_stm32_dma2d_fill(lv_color_t * buf, lv_coord_t buf_w, lv_color_t colo
{
invalidate_cache();
hdma2d.Instance = DMA2D;
hdma2d.Init.Mode = DMA2D_R2M;
hdma2d.Init.ColorMode = DMA2D_OUTPUT_FORMAT;
hdma2d.Init.OutputOffset = buf_w - fill_w;
hdma2d.LayerCfg[1].InputAlpha = DMA2D_NO_MODIF_ALPHA;
hdma2d.LayerCfg[1].InputColorMode = DMA2D_INPUT_FORMAT;
hdma2d.LayerCfg[1].InputOffset = 0;
DMA2D->CR = 0x30000;
DMA2D->OMAR = (uint32_t)buf;
/* as input color mode is same as output we don't need to convert here do we? */
DMA2D->OCOLR = color.full;
DMA2D->OOR = buf_w - fill_w;
DMA2D->NLR = (fill_w << DMA2D_NLR_PL_Pos) | (fill_h << DMA2D_NLR_NL_Pos);
/* start transfer */
DMA2D->CR |= DMA2D_CR_START_Msk;
/* DMA2D Initialization */
HAL_DMA2D_Init(&hdma2d);
HAL_DMA2D_ConfigLayer(&hdma2d, 1);
HAL_DMA2D_Start(&hdma2d, (uint32_t)lv_color_to32(color), (uint32_t)buf, fill_w, fill_h);
dma2d_wait();
}
@ -106,6 +111,7 @@ void lv_gpu_stm32_dma2d_fill(lv_color_t * buf, lv_coord_t buf_w, lv_color_t colo
void lv_gpu_stm32_dma2d_fill_mask(lv_color_t * buf, lv_coord_t buf_w, lv_color_t color, const lv_opa_t * mask,
lv_opa_t opa, lv_coord_t fill_w, lv_coord_t fill_h)
{
#if 0
invalidate_cache();
/* Configure the DMA2D Mode, Color Mode and line output offset */
@ -134,6 +140,7 @@ void lv_gpu_stm32_dma2d_fill_mask(lv_color_t * buf, lv_coord_t buf_w, lv_color_t
HAL_DMA2D_ConfigLayer(&hdma2d, 1);
HAL_DMA2D_BlendingStart(&hdma2d, (uint32_t) mask, (uint32_t) buf, (uint32_t)buf, fill_w, fill_h);
dma2d_wait();
#endif
}
/**
@ -151,22 +158,17 @@ void lv_gpu_stm32_dma2d_copy(lv_color_t * buf, lv_coord_t buf_w, const lv_color_
{
invalidate_cache();
hdma2d.Instance = DMA2D;
hdma2d.Init.Mode = DMA2D_M2M;
hdma2d.Init.ColorMode = DMA2D_OUTPUT_FORMAT;
hdma2d.Init.OutputOffset = buf_w - copy_w;
DMA2D->CR = 0;
/* copy output colour mode, this register controls both input and output colour format */
DMA2D->FGPFCCR = DMA2D_COLOR_FORMAT;
DMA2D->FGMAR = (uint32_t)map;
DMA2D->FGOR = map_w - copy_w;
DMA2D->OMAR = (uint32_t)buf;
DMA2D->OOR = buf_w - copy_w;
DMA2D->NLR = (copy_w << DMA2D_NLR_PL_Pos) | (copy_h << DMA2D_NLR_NL_Pos);
/* Foreground layer */
hdma2d.LayerCfg[1].AlphaMode = DMA2D_NO_MODIF_ALPHA;
hdma2d.LayerCfg[1].InputAlpha = 0xFF;
hdma2d.LayerCfg[1].InputColorMode = DMA2D_INPUT_FORMAT;
hdma2d.LayerCfg[1].InputOffset = map_w - copy_w;
/* DMA2D Initialization */
HAL_DMA2D_Init(&hdma2d);
HAL_DMA2D_ConfigLayer(&hdma2d, 0);
HAL_DMA2D_ConfigLayer(&hdma2d, 1);
HAL_DMA2D_Start(&hdma2d, (uint32_t)map, (uint32_t)buf, copy_w, copy_h);
/* start transfer */
DMA2D->CR |= DMA2D_CR_START_Msk;
dma2d_wait();
}
@ -185,28 +187,26 @@ void lv_gpu_stm32_dma2d_blend(lv_color_t * buf, lv_coord_t buf_w, const lv_color
lv_coord_t map_w, lv_coord_t copy_w, lv_coord_t copy_h)
{
invalidate_cache();
DMA2D->CR = 0x20000;
hdma2d.Instance = DMA2D;
hdma2d.Init.Mode = DMA2D_M2M_BLEND;
hdma2d.Init.ColorMode = DMA2D_OUTPUT_FORMAT;
hdma2d.Init.OutputOffset = buf_w - copy_w;
DMA2D->BGPFCCR = DMA2D_COLOR_FORMAT;
DMA2D->BGMAR = (uint32_t)buf;
DMA2D->BGOR = buf_w - copy_w;
/* Background layer */
hdma2d.LayerCfg[0].AlphaMode = DMA2D_NO_MODIF_ALPHA;
hdma2d.LayerCfg[0].InputColorMode = DMA2D_INPUT_FORMAT;
hdma2d.LayerCfg[0].InputOffset = buf_w - copy_w;
DMA2D->FGPFCCR = (uint32_t)DMA2D_COLOR_FORMAT
/* alpha mode 2, replace with foreground * alpha value */
| (2 << DMA2D_FGPFCCR_AM_Pos)
/* alpha value */
| (opa << DMA2D_FGPFCCR_ALPHA_Pos);
DMA2D->FGMAR = (uint32_t)map;
DMA2D->FGOR = map_w - copy_w;
/* Foreground layer */
hdma2d.LayerCfg[1].AlphaMode = DMA2D_COMBINE_ALPHA;
hdma2d.LayerCfg[1].InputAlpha = opa;
hdma2d.LayerCfg[1].InputColorMode = DMA2D_INPUT_FORMAT;
hdma2d.LayerCfg[1].InputOffset = map_w - copy_w;
DMA2D->OMAR = (uint32_t)buf;
DMA2D->OOR = buf_w - copy_w;
DMA2D->NLR = (copy_w << DMA2D_NLR_PL_Pos) | (copy_h << DMA2D_NLR_NL_Pos);
/* DMA2D Initialization */
HAL_DMA2D_Init(&hdma2d);
HAL_DMA2D_ConfigLayer(&hdma2d, 0);
HAL_DMA2D_ConfigLayer(&hdma2d, 1);
HAL_DMA2D_BlendingStart(&hdma2d, (uint32_t)map, (uint32_t)buf, (uint32_t)buf, copy_w, copy_h);
/* start transfer */
DMA2D->CR |= DMA2D_CR_START_Msk;
dma2d_wait();
}
@ -226,7 +226,7 @@ static void invalidate_cache(void)
static void dma2d_wait(void)
{
lv_disp_t * disp = _lv_refr_get_disp_refreshing();
while(HAL_DMA2D_PollForTransfer(&hdma2d, 0) == HAL_TIMEOUT) {
while(DMA2D->CR & DMA2D_CR_START_Msk) {
if(disp->driver.wait_cb) disp->driver.wait_cb(&disp->driver);
}
}

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@ -20,6 +20,12 @@ extern "C" {
* DEFINES
*********************/
#define DMA2D_ARGB8888 0
#define DMA2D_RGB888 1
#define DMA2D_RGB565 2
#define DMA2D_ARGB1555 3
#define DMA2D_ARGB4444 4
/**********************
* TYPEDEFS
**********************/
@ -28,6 +34,11 @@ extern "C" {
* GLOBAL PROTOTYPES
**********************/
/**
* Turn on the peripheral and set output color mode, this only needs to be done once
*/
void lv_gpu_stm32_dma2d_init(void);
/**
* Fill an area in the buffer with a color
* @param buf a buffer which should be filled