ESP32 SPI Slave总线接口驱动解析及应用  

Analysis and Application of SPI Slave Bus Interface Driver for ESP32

作　　者：高培 何栋炜[2] 郑潇 Gao Pei;He Dongwei;Zheng Xiao(Fujian Business University,Fuzhou 350012,China;Fujian University of Technology)

机构地区：[1]福建商学院,福州350012 [2]福建工程学院

出　　处：《单片机与嵌入式系统应用》2019年第2期9-14,共6页Microcontrollers & Embedded Systems

基　　金：福建省中青年教师教育科研项目(科技类)(JT180635)

摘　　要：介绍了串行外设接口SPI的通信原理,对ESP32SPI Slave接口驱动进行了研究,详细分析了驱动结构及驱动程序。以STM32F407VG(SPI Master)连接ESP32(SPI Slave)为例,详细介绍了ESP32SPI Slave接口驱动使用方法及步骤。最后通过硬件平台来验证ESP32SPI Slave程序设计的可行性及有效性。实验结果表明,ESP32SPI Slave接口驱动设计合理,易于应用程序设计。Based on the introduction of the communication principle of SPI,the SPI Slave bus driver structure of ESP32 is researched,the structure and program of driver are analyzed in detail.The method and steps of using ESP32 SPI Slave driver interface are introduced in detail,taking STM32F407VG(SPI Master)connects with ESP32(SPI Slave)as an example.Finally,an experiment is taken to verify the feasibility and effectiveness of ESP32 SPI Slave programming on the hardware platform.The experiment results show that the design of ESP32 SPI Slave interface driver is reasonable and easy for programing.

关 键 词：ESP32 SPISlave 驱动解析 程序设计 

分 类 号：TP316.2[自动化与计算机技术—计算机软件与理论]