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dma2d fixes

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This commit is contained in:
Gabor Kiss-Vamosi
2020-04-24 12:08:33 +02:00
parent d98362a60d
commit 5f528d53f1
2 changed files with 6 additions and 5 deletions
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9
src/lv_gpu/lv_gpu_stm32_dma2d.c
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@@ -7,6 +7,7 @@
* INCLUDES
*********************/
#include "lv_gpu_stm32_dma2d.h"
#include "../lv_core/lv_refr.h"
#if LV_USE_GPU_STM32_DMA2D
#include "stm32f7xx_hal.h"
@@ -71,8 +72,8 @@ void lv_gpu_stm32_dma2d_fill(lv_color_t * buf, lv_coord_t buf_w, lv_color_t colo
hdma2d.LayerCfg[1].InputOffset = 0;
/* DMA2D Initialization */
HAL_DMA2D_Init(&hdma2d) {
HAL_DMA2D_ConfigLayer(&hdma2d, 1)
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();
}
@@ -191,7 +192,7 @@ void lv_gpu_stm32_dma2d_blend(lv_color_t * buf, lv_coord_t buf_w, const lv_color
hdma2d.LayerCfg[1].AlphaInverted = DMA2D_REGULAR_ALPHA;
/* DMA2D Initialization */
HAL_DMA2D_Init(&hdma2d); {
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);
@@ -205,7 +206,7 @@ void lv_gpu_stm32_dma2d_blend(lv_color_t * buf, lv_coord_t buf_w, const lv_color
static void dma2d_wait(void)
{
lv_disp_t * disp = lv_refr_get_disp_refreshing();
while(HAL_DMA2D_PollForTransfer(&hdma2d, 0) == HAL_BUSY) {
while(HAL_DMA2D_PollForTransfer(&hdma2d, 0) == HAL_TIMEOUT) {
if(disp->driver.wait_cb) disp->driver.wait_cb(&disp->driver);
}
}