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主要运行代码 #include #include static void mkdir_sample(void) { int ret; /* 创建目录*/ ret = mkdir("/hello_1", 0x777); ret = mkdir("/hello_2", 0x777); ret = mkdir("/hello_3", 0x777); ret = mkdir("/hello_4", 0x777); ret = mkdir("/hello_5", 0x777); ret = mkdir("/hello_6", 0x777); if (ret < 0) { /* 创建目录失败*/ rt_kprintf("dir error!\n"); } else { /* 创建目录成功*/ rt_kprintf("mkdir ok!\n"); } } /* 导出到 msh 命令列表中 */ MSH_CMD_EXPORT(mkdir_sample, mkdir sample); 问题 一但创建第三个目录就会出事,但文件数量创建了二十多个也没出事 出现packages/littlefs-latest/lfs.c560error: No more free space 9 错误 没有更多可用的空间? 感觉分了768KB给littlefs(STM32427VIT6 扇区17到23),应该也够用了吧。 难道创建目录 占很多的空间? 源码看的我有点晕,有没有dalao有想法,望指点。
// check if we have looked at all blocks since last ack if (lfs->free.ack == 0) { LFS_ERROR("No more free space %"PRIu32, lfs->free.i + lfs->free.off); return LFS_ERR_NOSPC; } 初始化情况 \ | / - RT - Thread Operating System / | \ 4.0.2 build Feb 2 2021 2006 - 2019 Copyright by rt-thread team [D/FAL] (fal_flash_init:61) Flash device | onchip_flash_16k | addr: 0x08100000 | len: 0x00010000 | blk_size: 0x00004000 |initialized finish. [D/FAL] (fal_flash_init:61) Flash device | onchip_flash_64k | addr: 0x08110000 | len: 0x00010000 | blk_size: 0x00010000 |initialized finish. [D/FAL] (fal_flash_init:61) Flash device | onchip_flash_128k | addr: 0x08120000 | len: 0x000e0000 | blk_size: 0x00020000 |initialized finish. [32;22m[I/FAL] ==================== FAL partition table ====================[0m [32;22m[I/FAL] | name | flash_dev | offset | length |[0m [32;22m[I/FAL] -------------------------------------------------------------[0m [32;22m[I/FAL] | bl | onchip_flash_16k | 0x00000000 | 0x00010000 |[0m [32;22m[I/FAL] | param | onchip_flash_64k | 0x00000000 | 0x00010000 |[0m [32;22m[I/FAL] | app | onchip_flash_128k | 0x00000000 | 0x00020000 |[0m [32;22m[I/FAL] | filesystem | onchip_flash_128k | 0x00020000 | 0x000c0000 |[0m [32;22m[I/FAL] =============================================================[0m [32;22m[I/FAL] RT-Thread Flash Abstraction Layer (V0.5.0) initialize success.[0m [32;22m[I/FAL] The FAL MTD NOR device (filesystem) created successfully[0m [32m[I/main] Filesystem initialized
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