Comments (9)
armink
commented on June 18, 2024
如果你写 flash 时候中断是开的，肯定有这个可能
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heluozhijian
commented on June 18, 2024
嗯，实际应用的时候一般都有中断，这里的信号量估计得用开关中断，或者进入临界区来保护
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armink
commented on June 18, 2024
为什么呢？你要在中断里使用 EasyFlash ？
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heluozhijian
commented on June 18, 2024
那倒不是，我的意思在普通的任务中使用EasyFlash，那么EasyFlash在写入数据的时候，会不会被串口接收中断、脉冲捕获中断之类的干扰了？不是在中断服务函数里使用EasyFlash。
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heluozhijian
commented on June 18, 2024
lock和unlock之间的代码会被别的中断打断吗
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armink
commented on June 18, 2024
lock 目的就是为了锁住上下文，如果你中断中不使用 EasyFlash 那就没事的
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heluozhijian
commented on June 18, 2024
好的，谢谢你的回复和工作成果。准备在GD32+FreeRTOS项目中使用EasyFlash。
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armink
commented on June 18, 2024
可以试试 RT-Thread + EasyFlash ，有现成的 demo https://github.com/armink/EasyFlash/tree/master/demo/env/stm32f4xx，还有软件包： https://packages.rt-thread.org/detail.html?package=EasyFlash
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heluozhijian
commented on June 18, 2024
好的
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Related Issues (20)
- STM32L0系列使用问题 HOT 1
- EF应该不支持STM32H7吧？
- V4.0 读取不到，写入时返回为0 HOT 3
- 请教一下我这样用EasyFlash做IAP升级管理是否有问题或隐患? HOT 1
- 3.0.4版本存储的env数据，在版本升级到4.1后，无法使用 HOT 3
- log_index2addr 函数存在隐藏风险，建议优化 HOT 2
- 配合ulog使用读取的时候 ef_log 在临界条件下存在低概率卡死的可能
- ef_log_read word aligned 判断错误 HOT 2
- ef_log: erase sector时发生复位或下电，重启时会丢失所有log HOT 1
- 请问支持 SD卡的FATFS文件系统吗
- The write function should not be called when the log remaining length is 0
- error: The ENV @0x000102213 length has an error ？
- GC 无法解发，四个扇区都是满状态。 HOT 4
- 从3.x迁移到4.1，F401RCT，Freertos，出现Hardfault
- 添加硬件CRC的Port
- log_seq_read读取数据超过1个扇区时，会数据错乱，应修改为
- 啥时候能支持大数据存储啊
- 在环形扇区块第一次跨扇区写入数据时，会有擦除空扇区的情况
- 64bit 写入粒度，计算env_hdr.crc32错误
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