[问答]

请问一下大佬RT-Thread文件系统能同时读写多个文件吗？

问答对人有帮助，内容完整，我也想知道答案 0 请问一下大佬RT-Thread文件系统能同时读写多个文件吗？ 0
2022-8-11 09:46:37　　评论淘帖0 邀请回答您可以邀请以下用户，快速回答问题 × ss 该类别下有 100 个回答。邀请回答 chunhuahua 该类别下有 55 个回答。邀请回答而无返还该类别下有 47 个回答。邀请回答王尚岱该类别下有 45 个回答。邀请回答最强海贼王该类别下有 45 个回答。邀请回答河神大人该类别下有 43 个回答。邀请回答万航渡路该类别下有 40 个回答。邀请回答 nhcp 该类别下有 40 个回答。邀请回答 wonick 该类别下有 39 个回答。邀请回答青sky 该类别下有 38 个回答。邀请回答 mintsy 该类别下有 38 个回答。邀请回答熊本熊该类别下有 37 个回答。邀请回答 h1654155272.9717 该类别下有 36 个回答。邀请回答其实znvm 该类别下有 36 个回答。邀请回答 zhongnian 该类别下有 36 个回答。邀请回答小野七七该类别下有 35 个回答。邀请回答糖栗子该类别下有 35 个回答。邀请回答 juju宇哥该类别下有 34 个回答。邀请回答星星公交站该类别下有 33 个回答。邀请回答梅利号该类别下有 33 个回答。邀请回答举报 mintsy 相关推荐 • 怎么使用RT-Thread文件系统 2066 • 在 SPI Flash上怎样去使用RT-Thread文件系统呢 2158 • RT-Thread文件系统的基本知识和使用方法 3762 • 怎样去做一个RT-Thread文件系统重构呢 1271 • 正点原子探索者stm32f407 rt-thread文件系统怎么使用？ 1092 • RT-Thread Studio是不是不支持Kconfig文件 2015 • 怎样使用RT-Thread Studio挂载SPI Flash文件系统呢 4702 • RT-Thread快速入门文档 2851 • 是什么原因造成rt-thread的fds在使用mkdir时出错呢 6720 • rt thread elmfat文件系统在空间使用到16M左右的时候就会挂掉 2814 2个回答

答案对人有帮助，有参考价值 0 当然可以，同时打开多个文件读取或写入都是ok的，无论是FAT文件系统还是UFFS文件系统共，可以写个软件测试一下稍后我写个软件测试一下，然后再贴出结果 \| / - RT - Thread Operating System / \| 1.2.0 build Aug 23 2016 2006 - 2013 Copyright by rt-thread team ---------------------------------------- Booting... ----------- sys info ------------ rom = 512 KB ram = 64 KB @0x20000000 xram = 512 KB @0x68000000 heap = 512 KB @0x68000000 freq = 72 Mhz ----------- app info ------------ bin = 161 KB @0x08003000 mem = 45 KB (static req) ............................[PASS] ---------------------------------------- Testing... 16 bit 512 KB OK ............................[PASS] ---------------------------------------- Testing... Finding Next... ID = 00BF2541 Configuration... ............................[PASS] ---------------------------------------- Testing... EXIO0 @0x40 [cfg = 0x00c0] init OK! ........................[PASS] ---------------------------------------- Testing... ID = 2C,D3,90,A6,64 Type = 1024M ...........................[PASS] ---------------------------------------- Testing... ID = 0001,227E,2221,2201 ...........................[PASS] ---------------------------------------- Testing... Detect OK LibInit OK .........................[PASS] ---------------------------------------- Testing... External Reset occurred No need to configure RTC ............................[PASS] ---------------------------------------- Testing... Find chip .........................[PASS] ---------------------------------------- Init... Nor FS initialized! ....................[PASS] ---------------------------------------- os : system memory alloc 1120 bytes flsh: UFFS consume spare data size 18 os : system memory alloc 41360 bytes os : system memory alloc 6288 bytes os : system memory alloc 65536 bytes tree: found bad block 412 tree: DIR 1, FILE 21, DATA 0 Nand FS initialized! .....................[PASS] ---------------------------------------- Testing... ...........................[PASS] ---------------------------------------- >>Write /dev/FILE0.TXT ok >>Write /dev/FILE1.TXT ok >>Write /dev/FILE2.TXT ok >>Write /dev/FILE3.TXT ok >>Write /dev/FILE0.TXT ok >>Write /dev/FILE1.TXT ok >>Write /dev/FILE2.TXT ok >>Write /dev/FILE3.TXT ok >>Write /dev/FILE0.TXT ok >>Write /dev/FILE1.TXT ok >>Write /dev/FILE2.TXT ok >>Write /dev/FILE3.TXT ok >>Write /dev/FILE0.TXT ok >>Write /dev/FILE1.TXT ok >>Write /dev/FILE2.TXT ok >>Write /dev/FILE3.TXT ok >>Write /dev/FILE0.TXT ok >>Write /dev/FILE1.TXT ok >>Write /dev/FILE2.TXT ok >>Write /dev/FILE3.TXT ok >>Write /dev/FILE0.TXT ok >>Write /dev/FILE1.TXT ok >>Write /dev/FILE2.TXT ok >>Write /dev/FILE3.TXT ok >>Write /dev/FILE0.TXT ok >>Write /dev/FILE1.TXT ok >>Write /dev/FILE2.TXT ok >>Write /dev/FILE3.TXT ok >>Write /dev/FILE0.TXT ok >>Write /dev/FILE1.TXT ok >>Write /dev/FILE2.TXT ok >>Write /dev/FILE3.TXT ok >>Write /dev/FILE0.TXT ok >>Write /dev/FILE1.TXT ok >>Write /dev/FILE2.TXT ok >>Write /dev/FILE3.TXT ok >>Write /dev/FILE0.TXT ok >>Write /dev/FILE1.TXT ok >>Write /dev/FILE2.TXT ok >>Write /dev/FILE3.TXT ok finsh>> finsh>>ls("/dev/") Directory /dev/: log devTst 4 NAND_DEMO 4 info_index 26 LOG.TXT 14 TABLE.DYB 35032 list_index 120 FILE0.TXT 100 FILE1.TXT 100 FILE2.TXT 100 FILE3.TXT 100 0, 0x00000000 finsh>>cat("/dev/FILE0.TXT") 1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 0, 0x00000000 finsh>>

2022-8-11 09:47:09 评论举报夏日余晖

答案对人有帮助，有参考价值 0 RT-Thread中使用文件系统大致分为以下步骤：dfs_init()、elm_init()、dfs_mount()。 dfs_init：初始化rtos的系统文件。 elm_init：初始化fat文件系统接口层。 dfs_mount：挂载sd卡到指定文件系统。好，先跑代码，再理头绪。

2022-8-11 09:47:27 评论举报李娜