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[STM32]Fix f469 touch build error and set lvgl to double buffer

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Rbb666 2023-03-02 10:51:55 +08:00 committed by Man, Jianting (Meco)
parent 3abfd4e5c1
commit d1e1f66e42
2 changed files with 17 additions and 7 deletions
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4
bsp/stm32/stm32f469-st-disco/applications/lvgl/lv_conf.h
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2006-2021, RT-Thread Development Team
* Copyright (c) 2006-2023, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
@ -22,7 +22,7 @@
#ifdef PKG_USING_LV_MUSIC_DEMO
/* music player demo */
#define LV_USE_DEMO_RTT_MUSIC 1
#define LV_DEMO_RTT_MUSIC_AUTO_PLAY 1
#define LV_DEMO_RTT_MUSIC_AUTO_PLAY 0
#define LV_FONT_MONTSERRAT_12 1
#define LV_FONT_MONTSERRAT_16 1
#define LV_COLOR_SCREEN_TRANSP 1

20
bsp/stm32/stm32f469-st-disco/applications/lvgl/lv_port_disp.c
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2006-2021, RT-Thread Development Team
* Copyright (c) 2006-2023, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
@ -23,7 +23,7 @@ static struct rt_device_graphic_info info;
static lv_disp_drv_t disp_drv; /*Descriptor of a display driver*/
#define DISP_BUF_SIZE (LV_HOR_RES_MAX * LV_VER_RES_MAX / 4)
#define DISP_BUF_SIZE (LV_HOR_RES_MAX * LV_VER_RES_MAX / 2)
static lv_disp_drv_t g_disp_drv;
extern LTDC_HandleTypeDef hltdc;
@ -31,7 +31,7 @@ volatile rt_bool_t g_gpu_state = RT_FALSE;
static void lvgl_dma_config(void)
{
HAL_NVIC_SetPriority(DMA2D_IRQn, 0, 0);
HAL_NVIC_SetPriority(DMA2D_IRQn, 2, 0);
HAL_NVIC_EnableIRQ(DMA2D_IRQn);
__HAL_RCC_DMA2D_CLK_ENABLE();
}
@ -84,7 +84,17 @@ void DMA2D_IRQHandler(void)
void lv_port_disp_init(void)
{
rt_err_t result;
static lv_color_t lv_disp_buf1[DISP_BUF_SIZE] = {0};
void *lv_disp_buf1 = RT_NULL;
void *lv_disp_buf2 = RT_NULL;
lv_disp_buf1 = rt_malloc(DISP_BUF_SIZE * sizeof(lv_color_t));
rt_memset(lv_disp_buf1, 0, DISP_BUF_SIZE * sizeof(lv_color_t));
RT_ASSERT(lv_disp_buf1 != RT_NULL);
lv_disp_buf2 = rt_malloc(DISP_BUF_SIZE * sizeof(lv_color_t));
rt_memset(lv_disp_buf2, 0, DISP_BUF_SIZE * sizeof(lv_color_t));
RT_ASSERT(lv_disp_buf2 != RT_NULL);
lcd_device = rt_device_find("lcd");
@ -118,7 +128,7 @@ void lv_port_disp_init(void)
lvgl_dma_config();
/*Initialize `disp_buf` with the buffer(s).*/
lv_disp_draw_buf_init(&disp_buf, lv_disp_buf1, RT_NULL, DISP_BUF_SIZE);
lv_disp_draw_buf_init(&disp_buf, lv_disp_buf1, lv_disp_buf2, DISP_BUF_SIZE);
lv_disp_drv_init(&disp_drv); /*Basic initialization*/