nalydmerc/ui-library-playground
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This commit is contained in:
Dylan Smith
2026-01-07 14:41:00 -05:00
parent 78e64b09bb
commit 5e118e7639
2 changed files with 5 additions and 0 deletions
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2
Core/Src/graphics.c
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@@ -1,4 +1,5 @@
#include "graphics.h" #include "graphics.h"
#include "stm32f4xx_hal_ltdc.h"
__attribute__((section(".sdram"))) __attribute__((section(".sdram")))
volatile Pixel_t framebuffer[DISPLAY_HEIGHT * DISPLAY_WIDTH]; volatile Pixel_t framebuffer[DISPLAY_HEIGHT * DISPLAY_WIDTH];
@@ -16,4 +17,5 @@ void DisplayTest(uint16_t color)
framebuffer[(h * DISPLAY_WIDTH) + w] = color; framebuffer[(h * DISPLAY_WIDTH) + w] = color;
} }
} }
} }

3
Core/Src/main.c
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@@ -19,6 +19,7 @@
/* Includes ------------------------------------------------------------------*/ /* Includes ------------------------------------------------------------------*/
#include "main.h" #include "main.h"
#include "cmsis_os.h" #include "cmsis_os.h"
#include "stm32f4xx_hal_ltdc.h"
#include "stm32f4xx_hal_sdram.h" #include "stm32f4xx_hal_sdram.h"
#include "stm32f4xx_ll_fmc.h" #include "stm32f4xx_ll_fmc.h"
#include "usb_host.h" #include "usb_host.h"
@@ -700,8 +701,10 @@ void StartDefaultTask(void const * argument)
for(;;) for(;;)
{ {
DisplayTest(0xffff); DisplayTest(0xffff);
HAL_LTDC_Reload(&hltdc, LTDC_RELOAD_IMMEDIATE);
osDelay(500); osDelay(500);
DisplayTest(0x0000); DisplayTest(0x0000);
HAL_LTDC_Reload(&hltdc, LTDC_RELOAD_IMMEDIATE);
osDelay(500); osDelay(500);
} }
/* USER CODE END 5 */ /* USER CODE END 5 */