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rt-thread/bsp/stm32/stm32f407-micu
Bernard Xiong 743b614875
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[components][clock_time] Refactor time subsystem around clock_time (#11111)
* [components][clock_time] Refactor time subsystem around clock_time

Introduce the clock_time core with clock source/event separation, high-resolution scheduling, and boot-time helpers, plus clock_timer adapters for timer peripherals.

Remove legacy ktime/cputime/hwtimer implementations and migrate arch and BSP time paths to the new subsystem while keeping POSIX time integration functional.

Update drivers, Kconfig/SConscript wiring, documentation, and tests; add clock_time overview docs and align naming to clock_boottime/clock_hrtimer/clock_timer.

* [components][clock_time] Use BSP-provided clock timer frequency on riscv64

* [risc-v] Use runtime clock timer frequency for tick and delays

* [bsp] Add clock timer frequency hooks for riscv64 boards

* [bsp] Update Renesas RA driver doc clock_timer link

* [bsp] Sync zynqmp-r5-axu4ev rtconfig after config refresh

* [bsp][rk3500] Update rk3500 clock configuration

* [bsp][hpmicro] Add rt_hw_us_delay hook and update board delays

* [bsp][stm32l496-st-nucleo] enable clock_time for hwtimer sample in ci

* [bsp][hpmicro] Fix rtconfig include scope for hpm6750evk

Move rtconfig.h include outside the ENET_MULTIPLE_PORT guard for hpm6750evk and hpm6750evk2 so configuration macros are available regardless of ENET settings.

* [bsp][raspi3] select clock time for systimer

* [bsp][hpm5300evk] Trim trailing blank line

* [bsp][hpm5301evklite] Trim trailing blank line

* [bsp][hpm5e00evk] Trim trailing blank line

* [bsp][hpm6200evk] Trim trailing blank line

* [bsp][hpm6300evk] Trim trailing blank line

* [bsp][hpm6750evk] Trim trailing blank line

* [bsp][hpm6750evk2] Trim trailing blank line

* [bsp][hpm6750evkmini] Trim trailing blank line

* [bsp][hpm6800evk] Trim trailing blank line

* [bsp][hpm6e00evk] Trim trailing blank line

* [bsp][nxp] switch lpc178x to gcc and remove mcx timer source

* [bsp][stm32] fix the CONFIG_RT_USING_CLOCK_TIME issue.

* [docs][clock_time] add clock time documentation

* [docs][clock_time] Update clock time subsystem documentation

- Update device driver index to use correct page reference
- Clarify upper layer responsibilities in architecture overview
- Update README to describe POSIX/libc, Soft RTC, and device driver usage
- Refine architecture diagram with improved layout and color scheme
- Remove obsolete clock_timer.md file

* [kernel][utest] Trim trailing space

* [clock_time] Fix hrtimer wrap handling

* [clock_time] fix the static rt_inline issue

* [clock_time] fix the rt_clock_hrtimer_control result issue
2026-01-31 17:44:27 +08:00
..

米醋·McoreSTM32电控板 BSP 说明

简介

本文档为 米醋·McoreSTM32电控板 的 BSP (板级支持包) 说明。

主要内容如下:

  • 开发板资源介绍
  • BSP 快速上手
  • 进阶使用方法

通过阅读快速上手章节开发者可以快速地上手该 BSP将 RT-Thread 运行在开发板上。在进阶使用指南章节,将会介绍更多高级功能,帮助开发者利用 RT-Thread 驱动更多板载资源。

开发板介绍

STM32F407VET6是一款泛用性很高的芯片基于 ARM Cortex-M4 内核的 32 位微控制器,属于 STM32 系列。它具有高性能、低功耗和丰富的外设非常适合用于各种嵌入式应用。我们基于这款芯片设计出一块核心板用于嵌入式学习板载了GD32芯片搭载DAP-LINK可用于keil下载调试。板子上还预留一个三色LED、一个用户按键、一个4M的FLASH、一个TF卡槽此外还搭载了比较常用的传感器温湿度传感器和姿态传感器。

开发板外观如下图所示:

board

该开发板常用 板载资源 如下:

  • MCUSTM32F407VET6主频 168MHz512KB FLASH 192KB RAM
  • 外部 FLASHZD25WQ324MB
  • 常用外设
    • LED3个DS0红色PC2DS1绿色PC1DS2蓝色PC0
    • 按键1个USERPC3
  • 常用接口USB 转串口、SD 卡接口等
  • 调试接口支持SWD板载DAPLink

开发板更多详细信息请参考【立创开源硬件平台】 米醋·McoreSTM32电控板

外设支持

本 BSP 目前对外设的支持情况如下:

板载外设 支持情况 备注
DAPLink虚拟串口 支持 已连接到芯片的UART1PA9,PA10
三色LED(RGB) 支持 作为系统状态指示灯
按键 暂不支持 即将支持
SPI Flash 暂不支持 即将支持
TF卡 暂不支持 即将支持
CAN 暂不支持 即将支持
ICM-20608-G 暂不支持 即将支持
AHT20 暂不支持 即将支持
片上外设 支持情况 备注
GPIO 支持 所有GPIO引脚
UART 支持 UART1
SPI 暂不支持 即将支持
I2C 暂不支持 即将支持
SDIO 暂不支持 即将支持
RTC 暂不支持 即将支持
PWM 暂不支持 即将支持
USB Device 暂不支持 即将支持
USB Host 暂不支持 即将支持
IWG 暂不支持 即将支持
扩展模块 支持情况 备注
舵机 暂不支持 即将支持
编码电机 暂不支持 即将支持
步进电机 暂不支持 即将支持
蓝牙 暂不支持 即将支持
CAM 暂不支持 即将支持
OLED 暂不支持 即将支持
陀螺仪 暂不支持 即将支持
八路灰度 暂不支持 即将支持
LED灯 暂不支持 即将支持
按键 暂不支持 即将支持

使用说明

使用说明分为如下两个章节:

  • 快速上手

    本章节是为刚接触 RT-Thread 的新手准备的使用说明,遵循简单的步骤即可将 RT-Thread 操作系统运行在该开发板上,看到实验效果 。

  • 进阶使用

    本章节是为需要在 RT-Thread 操作系统上使用更多开发板资源的开发者准备的。通过使用 ENV 工具对 BSP 进行配置,可以开启更多板载资源,实现更多高级功能。

快速上手

本 BSP 为开发者提供 MDK4、MDK5 和 IAR 工程,并且支持 GCC 开发环境。下面以 MDK5 开发环境为例,介绍如何将系统运行起来。

硬件连接

使用数据线连接开发板到 PC打开电源开关。

编译下载

请注意!!!

在执行编译工作前请先打开ENV执行以下指令该指令用于拉取必要的HAL库及CMSIS库否则无法通过编译

pkgs --update

双击 project.uvprojx 文件,打开 MDK5 工程,编译并下载程序到开发板。

工程默认配置使用 DAPLink 仿真器下载程序,在通过 USB 连接开发板的基础上,点击下载按钮即可下载程序到开发板

运行结果

下载程序成功之后系统会自动运行【开发板上的三色LED会以1HZ的频率闪烁】。

连接开发板对应串口到 PC , 在终端工具里打开相应的串口115200-8-1-N复位设备后可以看到 RT-Thread 的输出信息:

 \ | /
- RT -     Thread Operating System
 / | \     5.2.2 build Nov  8 2025 16:39:56
 2006 - 2024 Copyright by rt-thread team
msh >

进阶使用

此 BSP 默认只开启了 GPIO 和 串口1 的功能,如果需使用 SD 卡、Flash 等更多高级功能,需要利用 ENV 工具对BSP 进行配置,步骤如下:

  1. 在 bsp 下打开 env 工具。

  2. 输入menuconfig命令配置工程,配置好之后保存退出。

  3. 输入pkgs --update命令更新软件包。

  4. 输入scons --target=mdk4/mdk5/iar 命令重新生成工程。

本章节更多详细的介绍请参考 STM32 系列 BSP 外设驱动使用教程

注意事项

  • 暂无

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