全志R128系统RTOS使用说明

只看该作者 · 2024-1-5 10:23

使用串口访问设备

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[color=rgba(0, 0, 0, 0.87)]使用USB TypeC 连接线连接开发板 USB转串口的接口，安装串口驱动程序：[color=var(--md-typeset-a-color)]CH341SER.EXE

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[color=rgba(0, 0, 0, 0.87)]到设备管理器找到需要的串口，这里是 COM8

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[color=rgba(0, 0, 0, 0.87)]使用串口访问工具 PuTTY 打开串口，这里是 COM8，波特率 115200。

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[color=rgba(0, 0, 0, 0.87)]打开之后回车即可访问控制台。

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[color=rgba(0, 0, 0, 0.87)]可以输入 help 命令查看支持的命令。

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查看三个核心运行频率

[color=rgba(0, 0, 0, 0.87)]连接开发板的时候可以点击 RESET 按钮重置 CPU，查看输出。

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[color=rgba(0, 0, 0, 0.87)]这里可以看到 M33 核心运行频率 192MHz，DSP 运行频率 400MHz，C906 运行频率 480MHz

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系统调试命令help code" style="box-sizing: inherit; -webkit-tap-highlight-color: transparent; font-size: inherit; font-family: inherit; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; border-width: 0px; border-style: initial; border-color: initial; position: absolute; top: 0.5em; right: 0.5em; z-index: 1; width: 1.5em; height: 1.5em; border-radius: 0.1rem; outline: none; outline-offset: 0.1rem; cursor: pointer; transition: color 0.25s ease 0s;">help

[color=rgba(0, 0, 0, 0.87)]获取系统支持的终端命令

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backtrace

[color=rgba(0, 0, 0, 0.87)]查看指定任务堆栈回溯信息

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top

[color=rgba(0, 0, 0, 0.87)]查看系统任务状态

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ts

[color=rgba(0, 0, 0, 0.87)]展示所有FreeRTOS任务的状态

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list_irq

[color=rgba(0, 0, 0, 0.87)]列出所有支持的中断及其状态

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free

[color=rgba(0, 0, 0, 0.87)]查看系统堆的内存

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p

[color=rgba(0, 0, 0, 0.87)]读取地址 reg_start_addr 对应长度 len 的内容

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m

[color=rgba(0, 0, 0, 0.87)]向地址 reg_address 写值 reg_value

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forkarg

[color=rgba(0, 0, 0, 0.87)]修改fork命令参数，可设置fork命令创建的任务的优先级及其栈大小

code" style="box-sizing: inherit; -webkit-tap-highlight-color: transparent; font-size: inherit; font-family: inherit; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; border-width: 0px; border-style: initial; border-color: initial; position: absolute; top: 0.5em; right: 0.5em; z-index: 1; width: 1.5em; height: 1.5em; border-radius: 0.1rem; outline: none; outline-offset: 0.1rem; cursor: pointer; transition: color 0.25s ease 0s;">forkarg [‑p priority] [‑s size]

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fork

[color=rgba(0, 0, 0, 0.87)]不占用控制台任务，在后台运行命令

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文件系统命令df

[color=rgba(0, 0, 0, 0.87)]查看文件系统剩余空间

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ls

[color=rgba(0, 0, 0, 0.87)]列出指定文件或者目录信息

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cat

[color=rgba(0, 0, 0, 0.87)]以ACSII码的形式，读取指定的文件

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hexdump

[color=rgba(0, 0, 0, 0.87)]查看二进制文件内容

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跨核心控制台

[color=rgba(0, 0, 0, 0.87)]由于 R128 同时运行三个独立的 RTOS，有些时候需要操作其他核心的 RTOS，每次都要在SDK切换控制台比较麻烦，所以可以使用跨核心控制台操作其他核心的 RTOS

命令： code" style="box-sizing: inherit; -webkit-tap-highlight-color: transparent; font-size: inherit; font-family: inherit; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; border-width: 0px; border-style: initial; border-color: initial; position: absolute; top: 0.5em; right: 0.5em; z-index: 1; width: 1.5em; height: 1.5em; border-radius: 0.1rem; outline: none; outline-offset: 0.1rem; cursor: pointer; transition: color 0.25s ease 0s;">rpccli [arm|dsp|rv] commandname [arg0 ...]例子

查看 M33 核心 RTOS 的可用控制台命令

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查看 M33 核心目前占用的内存

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强制 PANIC M33 核心

注意：PANIC 后控制台将无法操作

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查看 DSP 核心 RTOS 的可用控制台命令

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查看 DSP 核心 RTOS 占用的内存

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强制 PANIC DSP 核心

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全志R128系统RTOS使用说明

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