Hongmeng light kernel source code analysis: file system LittleFS
Abstract: This paper first introduces the structure and global variables of the lower LFS file system structure, and then analyzes the lower LFS file operation interface.
This article is shared from Huawei cloud community< #Hongmeng light kernel M core source code analysis series II-02 file system LittleFS >, author: zhushy.
LittleFS i ...
Posted by Dave3765 on Tue, 08 Feb 2022 06:58:02 +0100
STM32 MDK off chip FLASH download algorithm -- Based on QSPI (W25Q32)
preface
The chip STM32H750 is used in a recent project. Its on-chip flash is only 128KB in size (although it is said on the Internet that it actually has 2MB as H743, this method is not used for insurance). Because the project uses RTOS, LWIP, TLS, etc., and the generation program is relatively large, W25Q32 (4MB in size) is added as off chip ...
Posted by Keith Scott on Fri, 04 Feb 2022 06:09:23 +0100