# RA0E1 **Repository Path**: CoreMaker/RA0E1 ## Basic Information - **Project Name**: RA0E1 - **Description**: E2studio(R7FA0E1073CFJ#AA0) RA0E1 DEMO - **Primary Language**: C - **License**: Not specified - **Default Branch**: main - **Homepage**: None - **GVP Project**: No ## Statistics - **Stars**: 0 - **Forks**: 0 - **Created**: 2024-11-06 - **Last Updated**: 2025-03-07 ## Categories & Tags **Categories**: Uncategorized **Tags**: None ## README # Overview - **Name**: RA0E1_SENSOR-V1.0 - **MCU**: R7FA0E1073CFJ#AA0 - **IDE**: E2STUDIO # Contact Information - **Name**: Billy - **交流群**: 925643491 - **Email**: a845656974@outlook.com - **Phone**: +86 15622736378 - **CSDN Blog**: [Blog](https://blog.csdn.net/xinzuofang) - **Video**: [Video](https://space.bilibili.com/3546563710290070) # Buy Link [https://shop192352884.taobao.com/](https://shop192352884.taobao.com/) # Image ![输入图片说明](image.png) ![输入图片说明](image1.png) ![输入图片说明](image2.png) ![输入图片说明](image3.png) ![输入图片说明](image4.png) ![输入图片说明](image5.png) # Project Introduction - **RA0E1_project1**:e2studio开发RA0E1(1)---GPIO输出 - **CSDN Blog**:[https://blog.csdn.net/xinzuofang/article/details/138591646](https://blog.csdn.net/xinzuofang/article/details/138591646) - **Video**:[https://www.bilibili.com/video/BV1Yr421J7sE/](https://www.bilibili.com/video/BV1Yr421J7sE/) 本篇文章主要介绍如何使用e2studio对瑞萨单片机进行GPIO输出，并以LED显示。 This article mainly introduces how to use e2studio to perform GPIO output on a Renesas microcontroller, with an LED display as an example. - **RA0E1_project2**:e2studio开发RA0E1(2)---GPIO输入检测 - **CSDN Blog**:[https://blog.csdn.net/xinzuofang/article/details/138639249](https://blog.csdn.net/xinzuofang/article/details/138639249) - **Video**:[https://www.bilibili.com/video/BV1wM4m1o7de](https://www.bilibili.com/video/BV1wM4m1o7de) 本篇文章主要介绍如何使用e2studio对瑞萨单片机进行GPIO输出，并以LED显示。 This article primarily explains how to use e2studio to implement GPIO output on a Renesas microcontroller, using an LED display as an example. - **RA0E1_project3**:e2studio开发RA0E1(3)---使用J-Link烧写程序到瑞萨芯片 - **CSDN Blog**:[https://blog.csdn.net/xinzuofang/article/details/139078079](https://blog.csdn.net/xinzuofang/article/details/139078079) - **Video**:[https://www.bilibili.com/video/BV14MujeWEQT](https://www.bilibili.com/video/BV14MujeWEQT) 这一节主要讲解如何使用J-Link对瑞萨RA芯片进行烧录。 This section mainly explains how to use J-Link to program the Renesas RA chip. - **RA0E1_project4**:e2studio开发RA0E1(4)---使用UART串口烧写程序到瑞萨芯片 - **CSDN Blog**:[https://blog.csdn.net/xinzuofang/article/details/139103292](https://blog.csdn.net/xinzuofang/article/details/139103292) 本篇文章主要介绍如何使用UART串口烧写程序到瑞萨芯片，并以实际项目进行演示。 RA0E1不能使用串口烧录程序，这里使用的是RA4M2。 This article mainly introduces how to use the UART serial port to program a Renesas chip, demonstrated with an actual project. Note that the RA0E1 cannot be programmed via UART; here, the RA4M2 is used instead. - **RA0E1_project5**:e2studio开发RA0E1(5)---导出和导入项目 - **CSDN Blog**:[https://blog.csdn.net/xinzuofang/article/details/140423908](https://blog.csdn.net/xinzuofang/article/details/140423908) 本篇文章详细介绍如何在 e² studio 集成开发环境中导出和导入 .zip 格式的 e² studio 项目。通过本指南，您将学会如何将项目从一个工作空间中导出，并在另一个工作空间中重新导入，确保项目的完整性和可移植性。这对于团队协作和项目备份来说尤为重要。 This article provides a detailed guide on how to export and import .zip format e² studio projects within the e² studio integrated development environment. Through this guide, you will learn how to export a project from one workspace and re-import it into another, ensuring the project's integrity and portability. This process is especially important for team collaboration and project backups. - **RA0E1_project6**:e2studio开发RA0E1(6)---GPIO外部中断（IRQ）配置 - **CSDN Blog**:[https://blog.csdn.net/xinzuofang/article/details/142743727](https://blog.csdn.net/xinzuofang/article/details/142743727) GPIO（通用输入/输出）引脚作为嵌入式系统的基本接口，可以用于信号输入、输出以及事件检测。GPIO外部中断（IRQ）是一种常见的硬件中断配置，通过在特定引脚上检测信号的变化（例如上升沿或下降沿）来触发中断响应。这种机制在按钮按压、传感器信号输入等场景中尤为常用，可实现低延迟的事件捕获与处理。 GPIO (General Purpose Input/Output) pins, as fundamental interfaces in embedded systems, can be used for signal input, output, and event detection. GPIO External Interrupt (IRQ) is a common hardware interrupt configuration that triggers an interrupt response by detecting changes in signal state (such as rising or falling edges) on specific pins. This mechanism is particularly useful in scenarios like button presses or sensor signal inputs, enabling low-latency event capture and handling. - **RA0E1_project7**:e2studio开发RA0E1(7)---定时器TAU输出PWM - **CSDN Blog**:[https://blog.csdn.net/xinzuofang/article/details/142749217](https://blog.csdn.net/xinzuofang/article/details/142749217) TAU（Timer Array Unit） 是Renesas微控制器中用于定时和信号生成的多通道定时器模块。TAU模块支持多种功能，包括单次脉冲输出和PWM（脉宽调制）输出，能够满足广泛的实时控制需求。通过TAU模块，开发者可以配置多个通道实现同步或异步的PWM信号输出，并能够根据应用需求灵活调整周期、占空比等参数。 TAU (Timer Array Unit) is a multi-channel timer module in Renesas microcontrollers used for timing and signal generation. The TAU module supports a range of functions, including one-shot pulse output and PWM (Pulse Width Modulation) output, capable of meeting various real-time control requirements. Through the TAU module, developers can configure multiple channels to achieve synchronous or asynchronous PWM signal outputs and flexibly adjust parameters such as period and duty cycle based on application needs. - **RA0E1_project8**:e2studio开发RA0E1(8)----定时器TAU配置多通道PWM - **CSDN Blog**:[https://blog.csdn.net/xinzuofang/article/details/142813324](https://blog.csdn.net/xinzuofang/article/details/142813324) TAU（Timer Array Unit）定时器是嵌入式系统中一种多功能定时器模块，广泛应用于信号生成、事件计时和多通道PWM（脉宽调制）输出。多通道PWM配置能够在多个输出引脚上生成同步或异步的PWM信号，以满足复杂控制需求，如电机驱动、LED亮度控制和多轴控制等应用。 在配置TAU定时器的多通道PWM输出时，开发者需要理解主从通道的关系、同步要求以及各通道的频率、占空比等关键参数。TAU模块允许将一个通道设置为主通道，通过从通道与主通道的同步，实现多通道的精确输出控制。 TAU (Timer Array Unit) timer is a versatile timer module in embedded systems, widely used for signal generation, event timing, and multi-channel PWM (Pulse Width Modulation) output. Multi-channel PWM configuration can generate synchronous or asynchronous PWM signals on multiple output pins, meeting complex control needs such as motor driving, LED brightness control, and multi-axis control applications. When configuring multi-channel PWM output with the TAU timer, developers need to understand the master-slave channel relationship, synchronization requirements, and key parameters like frequency and duty cycle for each channel. The TAU module allows one channel to be set as the master channel, enabling precise output control across multiple channels through synchronization with slave channels. - **RA0E1_project9**:e2studio开发RA0E1(9)----TAU定时器频率与占空比的设置 - **CSDN Blog**:[https://blog.csdn.net/xinzuofang/article/details/142815772](https://blog.csdn.net/xinzuofang/article/details/142815772) TAU（Timer Array Unit）定时器是嵌入式系统中一种多功能定时器模块，广泛应用于信号生成、事件计时和多通道PWM（脉宽调制）输出。多通道PWM配置能够在多个输出引脚上生成同步或异步的PWM信号，以满足复杂控制需求，如电机驱动、LED亮度控制和多轴控制等应用。 在配置TAU定时器的多通道PWM输出时，开发者需要理解主从通道的关系、同步要求以及各通道的频率、占空比等关键参数。TAU模块允许将一个通道设置为主通道，通过从通道与主通道的同步，实现多通道的精确输出控制。 TAU (Timer Array Unit) timer is a multifunctional timer module in embedded systems, widely used for signal generation, event timing, and multi-channel PWM (Pulse Width Modulation) output. Multi-channel PWM configuration can generate synchronous or asynchronous PWM signals on multiple output pins, catering to complex control needs, such as motor driving, LED brightness control, and multi-axis control applications. When configuring multi-channel PWM output with the TAU timer, developers need to understand the master-slave channel relationship, synchronization requirements, and key parameters such as frequency and duty cycle for each channel. The TAU module allows one channel to be set as the master channel, enabling precise output control across multiple channels through synchronization with slave channels. - **RA0E1_project10**:e2studio开发RA0E1(10)---TAU配置One-Shot模式生成固定数量PWM - **CSDN Blog**:[https://blog.csdn.net/xinzuofang/article/details/142985292](https://blog.csdn.net/xinzuofang/article/details/142985292) One-Shot Pulse Output 模式的主要功能是生成具有特定延迟和宽度的单次脉冲。与PWM（脉冲宽度调制）信号相比，One-Shot模式的特点是每次触发后只输出一次脉冲，而不是持续的脉冲序列。定时器阵列单元（TAU）提供了一种灵活的方法来生成PWM信号，其中One-Shot模式能够生成具有特定宽度和数量的脉冲信号。 - **RA0E1_project11**:e2studio开发RA0E1(11)---打印函数(printf、 sprintf)的实现 - **CSDN Blog**:[https://blog.csdn.net/xinzuofang/article/details/144338963](https://blog.csdn.net/xinzuofang/article/details/144338963) printf 和 sprintf 是 C 语言中常用的输出函数，广泛应用于各种嵌入式、桌面应用程序和调试过程中。这些函数可以将格式化的数据输出到标准输出（如控制台）或存储到字符串中。在系统开发中，了解它们的底层实现不仅能够帮助优化性能，还能提高代码的可移植性和灵活性。 printf and sprintf are commonly used output functions in the C programming language, widely applied in various embedded systems, desktop applications, and debugging processes. These functions can output formatted data to standard output (such as the console) or store it in strings. In system development, understanding their underlying implementations not only helps optimize performance but also enhances code portability and flexibility. - **RA0E1_project12**:e2studio开发RA0E1(12)--- 串口接收数据 - **CSDN Blog**:[https://blog.csdn.net/xinzuofang/article/details/144442101](https://blog.csdn.net/xinzuofang/article/details/144442101) 串口通信（UART）是一种常用的异步数据传输方式，在嵌入式系统中广泛应用于设备之间的数据交互。本文主要探讨如何通过串口接收数据，包括初始化配置、数据接收流程、常见问题处理以及实现串口数据接收的实际代码示例。本博客旨在帮助开发者快速掌握串口接收的基础知识与技巧，从而在实际项目中灵活应用。 Serial Communication (UART) is a commonly used asynchronous data transmission method, widely applied in embedded systems for data exchange between devices. This article primarily explores how to receive data via UART, including initialization and configuration, data reception processes, troubleshooting common issues, and practical code examples for implementing UART data reception. This blog aims to help developers quickly grasp the fundamental knowledge and techniques of serial reception, enabling flexible application in real-world projects. - **RA0E1_project13**:e2studio开发RA0E1(13)---e2studio工程修改为E2-CUBE3烧录 - **CSDN Blog**:[https://blog.csdn.net/xinzuofang/article/details/144442411](https://blog.csdn.net/xinzuofang/article/details/144442411) EZ-CUBE3（CYRCNEZCUBE03）是具有Flash存储器编程功能的片上调试仿真器，可以用于调试MCU程序或将程序烧写到MCU的内置Flash中。 EZ-CUBE3支持RA、RL78和RX产品家族MCU。 EZ-CUBE3 (CYRCNEZCUBE03) is an on-chip debug emulator with Flash memory programming capabilities. It can be used to debug MCU programs or to flash programs into the MCU's built-in Flash memory. EZ-CUBE3 supports MCU families including RA, RL78, and RX. - **RA0E1_project14**:e2studio开发RA0E1(14)---使用EZ-CUBE3烧录 - **CSDN Blog**:[https://coremaker.blog.csdn.net/article/details/144559775](https://coremaker.blog.csdn.net/article/details/144559775) EZ-CUBE3（CYRCNEZCUBE03）是具有Flash存储器编程功能的片上调试仿真器，可以用于调试MCU程序或将程序烧写到MCU的内置Flash中。 EZ-CUBE3支持RA、RL78和RX产品家族MCU。 EZ-CUBE3 (CYRCNEZCUBE03) is an on-chip debugging emulator with Flash memory programming capabilities. It can be used for debugging MCU programs or flashing programs into the built-in Flash of the MCU. EZ-CUBE3 supports MCUs from the RA, RL78, and RX product families. - **RA0E1_project15**:e2studio开发RA0E1(15)----IIC驱动水压计LPS28DFW - **CSDN Blog**:[https://coremaker.blog.csdn.net/article/details/145137611](https://coremaker.blog.csdn.net/article/details/145137611) 本篇文章主要介绍如何使用e2studio对瑞萨进行IIC配置，使用 LPS28DFW 传感器来读取数据，读取到的数据会被转换为适当的单位并通过串行通信输出。 This article mainly introduces how to configure I2C for Renesas using e2studio, and how to read data from the LPS28DFW sensor. The read data will be converted into appropriate units and output via serial communication. - **RA0E1_project16**:e2studio开发RA0E1(16)----配置RTC时钟及显示时间 - **CSDN Blog**:[https://coremaker.blog.csdn.net/article/details/145182443](https://coremaker.blog.csdn.net/article/details/145182443) 本文将详细讲解如何借助e2studio来对瑞萨微控制器进行实时时钟（RTC）的设置和配置，以便实现日历功能和一秒钟产生的中断，从而通过串口输出实时数据。 实时时钟（RTC）模块是一种时间管理外设，主要用于记录和控制日期和时间。与常见的微控制器（MCU）中的定时器不同，RTC时钟提供了两种计时方式：日期模式和计时模式。RTC时钟的常用功能包括设置时间、设定闹钟、配置周期性中断以及启动或停止操作。 通过使用e2studio工具，我们可以轻松地对瑞萨微控制器进行RTC配置，从而实现高精度的时间和日期管理。在本文中，我们将重点讨论如何设置RTC时钟日历和产生一秒钟的中断，使得串口能够实时打印数据。 This article will provide a detailed explanation on how to configure the Real-Time Clock (RTC) on Renesas microcontrollers using e2studio. This configuration will enable calendar functionality and generate interrupts every second, allowing real-time data to be output via serial communication. The RTC (Real-Time Clock) module is a time management peripheral used primarily for recording and controlling dates and times. Unlike common timers in microcontrollers (MCUs), the RTC provides two types of timekeeping modes: date mode and time mode. Common functions of the RTC clock include setting the time, setting alarms, configuring periodic interrupts, and starting or stopping operations. By using the e2studio tool, we can easily configure the RTC on Renesas microcontrollers for accurate time and date management. In this article, we will focus on how to set up the RTC clock calendar and generate one-second interrupts to allow the serial port to print data in real time. - **RA0E1_project17**:e2studio开发RA0E1(17)----ADC单通道采集电压 - **CSDN Blog**:[https://coremaker.blog.csdn.net/article/details/145195166](https://coremaker.blog.csdn.net/article/details/145195166) 本篇文章主要介绍如何使用e2studio对瑞萨单片机进行ADC单通道采集电压。 This article primarily introduces how to use e2studio to perform single-channel ADC voltage acquisition on Renesas microcontrollers. - **RA0E1_project18**:e2studio开发RA0E1(18)----ADC扫描多通道采样 - **CSDN Blog**:[https://coremaker.blog.csdn.net/article/details/145195211](https://coremaker.blog.csdn.net/article/details/145195211) 在嵌入式系统中，ADC（模数转换器）是一个非常重要的组件，它将模拟信号转换为数字信号。为了提高采样效率和扩展应用，瑞萨MCU支持多通道扫描模式，允许同时采集多个模拟信号。在本文中，将在上篇文章基础上探讨如何配置ADC模块进行多通道扫描，并采集来自不同的输入模拟信号。 In embedded systems, the ADC (Analog-to-Digital Converter) is a crucial component that converts analog signals into digital signals. To improve sampling efficiency and extend applications, Renesas MCUs support multi-channel scan mode, which allows simultaneous acquisition of multiple analog signals. Building on the previous article, this one will explore how to configure the ADC module for multi-channel scanning and acquire data from different input analog signals. - **RA0E1_project19**:e2studio开发RA0E1(19)----ADC分组扫描多通道采样 - **CSDN Blog**:[https://coremaker.blog.csdn.net/article/details/145250765](https://coremaker.blog.csdn.net/article/details/145250765) 本文主要介绍在单个ADC模块的基础上，通过逻辑分组实现多通道扫描采样的方法。ADC模块（r_adc_d）支持将多个通道分组进行配置，例如将通道0-3作为一组，通道4-7作为另一组，分别进行扫描采样。通过在软件中交替启用两个分组，可以完成对所有通道的高效采样。 This article primarily introduces the method of multi-channel scanning sampling through logical grouping based on a single ADC module. The ADC module (r_adc_d) supports grouping multiple channels for configuration. For example, channels 0-3 can be grouped together, and channels 4-7 can be grouped separately, each performing scanning sampling. By alternately enabling these two groups in software, efficient sampling of all channels can be achieved. - **RA0E1_project20**:e2studio开发RA0E1(20)----独立看门狗IWDT - **CSDN Blog**:[https://coremaker.blog.csdn.net/article/details/145250775](https://coremaker.blog.csdn.net/article/details/145250775) 本文主要阐述了如何借助e2studio工具对瑞萨独立看门狗IWDT进行配置设置，同时设置RTC时钟产生每秒的周期性中断，并通过串口输出观察独立看门狗IWDT的计数情况。 配置看门狗定时器以提高系统稳定性，防止系统长时间处于死循环。 This article primarily explains how to configure the Renesas independent watchdog (IWDT) using the e2studio tool. It also covers setting up the RTC clock to generate periodic interrupts every second and monitoring the IWDT counter via serial output. Configuring the watchdog timer enhances system stability and prevents the system from remaining in an infinite loop for extended periods.