Stm32h743iit6 preload at boot image background using LibJPeg Here is the config:mcu stm32h743iit6flash 4 lines 1 bank 32mb W25Q256JVsdram 32mb W9825G6KHhere is the flow 1 read image background from qspi 2 decode image with axi sram at
#define JPEG_WORKSPACE_BASE 0x24040000 // AXI SRAM (fast)
#define JPEG_WORKSPACE_SIZE (256 * 1024) // 512KB (up from 256KB)3 copy buffer to external sdram4 dma2d copy and display image .
scenario1 is ok
LIBJPEG_DecodeToBuffer((uint32_t)IMG_NEW6, IMG_NEW6_SIZE, (uint32_t*)DECODE_BUFFER1);
uint32_t decode_time = HAL_GetTick() - start;
printf("✅ JPEG decode: %lu ms\n", decode_time);
// Test 3: Display the image
start = HAL_GetTick();
//Display_ImageAt_Fast((uint32_t*)DECODE_BUFFER1, 1024, 600, 0, 0);
Display_ImageAt((uint32_t*)DECODE_BUFFER1, 1024, 600, 0, 0);
HAL_Delay(4000);
Clear_SDRAM();
LIBJPEG_DecodeToBuffer((uint32_t)IMG_NEW8, IMG_NEW8_SIZE, (uint32_t*)DECODE_BUFFER3);
// uint32_t decode_time = HAL_GetTick() - start;
printf("✅ JPEG decode: %lu ms\n", decode_tim
