C++ (Cpp) flash_cache_flush Examples

Example #1

File: storage.c Project: AruGit/micropython

static uint8_t *flash_cache_get_addr_for_write(uint32_t flash_addr) {
    uint32_t flash_sector_start;
    uint32_t flash_sector_size;
    uint32_t flash_sector_id = flash_get_sector_info(flash_addr, &flash_sector_start, &flash_sector_size);
    if (flash_cache_sector_id != flash_sector_id) {
        flash_cache_flush();
        memcpy((void*)CACHE_MEM_START_ADDR, (const void*)flash_sector_start, flash_sector_size);
        flash_cache_sector_id = flash_sector_id;
        flash_cache_sector_start = flash_sector_start;
        flash_cache_sector_size = flash_sector_size;
    }
    flash_flags |= FLASH_FLAG_DIRTY;
    led_state(PYB_LED_STORAGE1, 1); // indicate a dirty cache with LED on
    flash_tick_counter_last_write = HAL_GetTick();
    return (uint8_t*)CACHE_MEM_START_ADDR + flash_addr - flash_sector_start;
}

Example #2

File: storage.c Project: prusnak/micropython

void storage_flush(void) {
    flash_cache_flush();
}

Example #3

File: storage.c Project: HenrikSolver/micropython

void storage_flush(void) {
    #if USE_INTERNAL
    flash_cache_flush();
    #endif
}