WO2023168746A1 - 基于域控制器平台的arm linux操作系统的USB升级方法及设备 - Google Patents
基于域控制器平台的arm linux操作系统的USB升级方法及设备 Download PDFInfo
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- the present invention relates to system upgrade technology, and in particular to a USB upgrade method and device for an arm linux operating system based on a domain controller platform.
- Embodiments of the present invention provide a USB upgrade method and device for an arm Linux operating system based on a domain controller platform.
- the system upgrade process is simple and highly efficient.
- a first aspect of an embodiment of the present invention provides a USB upgrade method for an arm linux operating system based on a domain controller platform.
- the operating system includes a linux system, an rtos system and a domain controller.
- the method includes:
- upgrading the rtos system, the linux system and the application program according to the data upgrade package includes:
- the rtos system, the linux system and the application are upgraded in sequence according to the data upgrade package.
- the linux system and the application program according to the data upgrade package before upgrading the rtos system, the linux system and the application program according to the data upgrade package, it also includes:
- the linux system and the application program according to the data upgrade package before upgrading the rtos system, the linux system and the application program according to the data upgrade package, it also includes:
- receiving the data upgrade package pushed by the computer includes:
- the storage device based on the domain controller receives the data upgrade package pushed by the computer.
- loading a USB driver includes:
- the linux system and the application program according to the data upgrade package after upgrading the rtos system, the linux system and the application program according to the data upgrade package, it also includes:
- the linux system and the application program according to the data upgrade package after upgrading the rtos system, the linux system and the application program according to the data upgrade package, it also includes:
- a second aspect of the embodiment of the present invention provides a USB upgrade device for an arm linux operating system based on a domain controller platform, including: a memory, a processor, and a computer program.
- the computer program is stored in the memory, and the The processor runs the computer program to perform the first aspect of the present invention and various possible methods involved in the first aspect.
- a third aspect of the embodiment of the present invention provides a readable storage medium.
- the readable storage medium stores a computer program.
- the computer program When the computer program is executed by a processor, it is used to implement the first aspect of the present invention and the first aspect thereof.
- Various methods may be involved.
- the invention provides a USB upgrade method and device for an arm linux operating system based on a domain controller platform.
- the domain controller hardware and PC are connected through a USB cable, and then the linux system, rtos system, application program, etc. are upgraded to the domain controller.
- Hardware can implement upgrade operations simply and efficiently.
- Figure 1 is a schematic flow chart of a USB upgrade method for an arm linux operating system based on a domain controller platform provided by an embodiment of the present invention
- Figure 2 is a schematic diagram of the hardware structure of a USB upgrade device for an arm linux operating system based on a domain controller platform provided by an embodiment of the present invention.
- the size of the sequence numbers of each process does not mean the order of execution.
- the execution order of each process should be determined by its functions and internal logic, and should not be determined by the execution order of the embodiments of the present invention.
- the implementation process constitutes no limitation.
- “plurality” means two or more.
- “And/or” is just an association relationship that describes related objects. It means that there can be three kinds of relationships. For example, A and/or B can mean: A exists alone, A and B exist simultaneously, and B exists alone. Condition. The character “/” generally indicates that the related objects are in an "or” relationship. "Includes A, B and C” and “includes A, B, C” means that it includes all three of A, B and C, and “includes A, B or C” means that it includes one of A, B and C. "Including A, B and/or C” means including any one, any two or three of A, B and C.
- B corresponding to A means that B is associated with A. According to A B can be determined. Determining B based on A does not mean determining B only based on A, but can also determine B based on A and/or other information.
- the matching between A and B means that the similarity between A and B is greater than or equal to the preset threshold.
- the operating system includes Linux system, rtos system and domain controller.
- the inventive concept of the present invention is to connect the domain controller hardware and the PC through a USB cable, and then upgrade the Linux system, rtos system, application program, etc. to the domain controller hardware, so that the upgrade operation can be realized simply and efficiently.
- FIG. 1 it is a schematic flow chart of a USB upgrade method for an arm Linux operating system based on a domain controller platform provided by an embodiment of the present invention.
- the execution subject of the method shown in Figure 1 can be software and/or hardware devices.
- the execution subject of this application may include but is not limited to at least one of the following: user equipment, network equipment, etc.
- user equipment may include but is not limited to computers, smartphones, personal digital assistants (Personal Digital Assistant, PDA for short) and the above-mentioned electronic devices, etc.
- Network devices may include, but are not limited to, a single network server, a server group of multiple network servers, or a cloud composed of a large number of computers or network servers based on cloud computing.
- Cloud computing is a type of distributed computing consisting of a group of loosely coupled computers. A super virtual computer composed of computers. This embodiment does not limit this. It includes steps S101 to S103, specifically as follows:
- S101 respond to the startup information of the Linux system and load the USB driver.
- USB driver when the embedded device Linux system starts, the USB driver is loaded. When the USB is connected to the system, the driver can be used to realize the normal connection of the USB.
- loading the USB driver in the slave device mode may be loading the driver in the USB slave device mode.
- S102 connects the domain controller and the computer based on a USB cable, and the computer has a data upgrade package pre-stored.
- this solution uses a USB cable to connect the end that requires the upgrade and the end that provides the upgrade data, and then the two are connected through the USB cable to realize data transmission, and the upgrade data is transmitted to the domain controller for the upgrade operation.
- the data upgrade package is pre-stored in the computer so that the upgrade data can be directly transferred to the domain controller when the USB connection is successful.
- S103 Receive the data upgrade package pushed by the computer, and upgrade the rtos system, linux system and applications according to the data upgrade package.
- receiving the data upgrade package pushed by the computer may be a storage device based on the domain controller receiving the data upgrade package pushed by the computer. That is, the data upgrade package is stored in the storage device of the domain controller.
- upgrading the rtos system, the linux system, and the application programs according to the data upgrade package may be sequentially upgrading the rtos system, the linux system, and the application programs according to the data upgrade package.
- linux system and applications based on the data upgrade package before upgrading the rtos system, linux system and applications based on the data upgrade package, it also includes: verifying the data upgrade package based on the domain controller and generating verification results; determining that the verification result is verification pass.
- this solution verifies the data upgrade package before the upgrade to generate a verification result, and then uses the verification result to determine whether the upgrade package is complete or normal, thereby determining that the upgrade can be successful.
- this solution also includes restarting the control domain controller after upgrading the rtos system, linux system and applications according to the data upgrade package.
- this solution also includes generating upgrade completion information and sending the upgrade completion information to the computer for display.
- FIG. 2 it is a schematic diagram of the hardware structure of a USB upgrade device for an arm linux operating system based on a domain controller platform provided by an embodiment of the present invention.
- the USB upgrade device 20 for an arm linux operating system based on a domain controller platform includes: Processor 21, memory 22 and computer program; wherein
- the memory 22 is used to store computer programs, and the memory can also be flash memory.
- Computer programs are, for example, application programs, functional modules, etc. that implement the above methods.
- the processor 21 is used to execute the computer program stored in the memory to implement each step performed by the device in the above method. For details, please refer to the relevant descriptions in the previous method embodiments.
- the memory 22 can be independent or integrated with the processor 21 .
- the device may also include:
- the bus 23 is used to connect the memory 22 and the processor 21 .
- the present invention also provides a readable storage medium.
- a computer program is stored in the readable storage medium.
- the computer program is executed by a processor, it is used to implement the methods provided by the above-mentioned various embodiments.
- the readable storage medium may be a computer storage medium or a communication medium.
- Communication media includes any medium that facilitates transfer of a computer program from one place to another.
- Computer storage media can be any available media that can be accessed by a general purpose or special purpose computer.
- a readable storage medium is coupled to a processor such that the processor can read information from the readable storage medium and write information to the readable storage medium.
- the readable storage medium may also be an integral part of the processor.
- the processor and readable storage medium may be located in Application Specific Integrated Circuits (ASICs for short). Additionally, the ASIC can be located in the user equipment.
- ASICs Application Specific Integrated Circuits
- the processor and the readable storage medium may also exist as discrete components in the communication device.
- Readable storage media can be read-only memory (ROM), random-access memory (RAM), CD-ROM, tapes, floppy disks, optical data storage devices, etc.
- the present invention also provides a program product, the program product includes execution instructions, and the execution instructions are stored in a readable storage medium. At least one processor of the device can read the execution instruction from the readable storage medium, and at least one processor executes the execution instruction to cause the device to implement the methods provided by the various embodiments described above.
- the processor can be a central processing unit (English: Central Processing Unit, referred to as: CPU), or other general-purpose processor, digital signal processor (English: Digital Signal Processor, referred to as : DSP), application specific integrated circuit (English: Application Specific Integrated Circuit, abbreviation: ASIC), etc.
- a general-purpose processor may be a microprocessor or the processor may be any conventional processor, etc. The steps of the method disclosed in the present invention can be directly implemented by a hardware processor, or executed by a combination of hardware and software modules in the processor.
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Abstract
一种基于域控制器平台的arm linux操作系统的USB升级方法及设备，涉及系统升级技术，操作系统包括linux系统、rtos系统和域控制器，所述方法包括：响应linux系统的启动信息，加载USB的驱动程序（S101）；基于USB线连接所述域控制器和电脑端，所述电脑端内预存有数据升级包（S102）；接收所述电脑端推送的所述数据升级包，根据所述数据升级包对所述rtos系统、所述linux系统以及应用程序进行升级（S103）。通过USB线连接域控制器硬件和PC，然后将linux系统、rtos系统、应用程序等升级到域控制器硬件，可以简单高效的实现升级操作。
Description
本发明涉及系统升级技术，尤其涉及一种基于域控制器平台的arm linux操作系统的USB升级方法及设备。
随着汽车技术的发展，系统软件越来越复杂，由于域控制器的软件系统为多核异构的软件架构，进入批量生产环节时如果继续采用TF卡单独烧录EMMC的方式，会导致生产效率低下，且TF卡不容易保存、程序无法确认是否完整、制作TF的过程繁琐等等。
现有技术中，往往一个产品包含多个子系统，在更新迭代的过程中，需要对各子系统进行升级。
然而，现有技术中，对系统的升级过程复杂，且效率较低。
发明内容
本发明实施例提供一种基于域控制器平台的arm linux操作系统的USB升级方法及设备，对系统的升级过程简单，效率较高。
本发明实施例的第一方面，提供一种基于域控制器平台的arm linux操作系统的USB升级方法，所述操作系统包括linux系统、rtos系统和域控制器，所述方法包括：
响应linux系统的启动信息，加载USB的驱动程序；
基于USB线连接所述域控制器和电脑端，所述电脑端内预存有数据升级包；
接收所述电脑端推送的所述数据升级包，根据所述数据升级包对所述rtos系统、所述linux系统以及应用程序进行升级。
可选地，在第一方面的一种可能实现方式中，根据所述数据升级包对所述rtos系统、所述linux系统以及应用程序进行升级，包括：
根据所述数据升级包按序依次对所述rtos系统的升级、所述linux系统以及所述应用程序升级。
可选地，在第一方面的一种可能实现方式中，在根据所述数据升级包对所述rtos系统、所述linux系统以及应用程序进行升级之前，还包括：
基于所述域控制器对所述数据升级包进行校验，生成校验结果；
确定所述校验结果为校验通过。
可选地，在第一方面的一种可能实现方式中，在根据所述数据升级包对所述rtos系统、所述linux系统以及应用程序进行升级之前，还包括：
接收所述电脑端发送的所述数据升级包推送完成的指令。
可选地，在第一方面的一种可能实现方式中，所述接收所述电脑端推送的所述数据升级包，包括：
基于所述域控制器的存储设备接收所述电脑端推送的所述数据升级包。
可选地，在第一方面的一种可能实现方式中，所述加载USB的驱动程序，包括：
加载USB从设备模式下的驱动程序。
可选地，在第一方面的一种可能实现方式中，在根据所述数据升级包对所述rtos系统、所述linux系统以及应用程序进行升级之后，还包括：
控制所述域控制器进行重启操作。
可选地，在第一方面的一种可能实现方式中，在根据所述数据升级包对所述rtos系统、所述linux系统以及应用程序进行升级之后，还包括：
生成升级完成信息，并将所述升级完成信息发送至所述电脑端显示。
本发明实施例的第二方面，提供一种基于域控制器平台的arm linux操作系统的USB升级设备，包括：存储器、处理器以及计算机程序，所述计算机程序存储在所述存储器中，所述处理器运行所述计算机程序执行本发明第一方面及第一方面各种可能涉及的所述方法。
本发明实施例的第三方面，提供一种可读存储介质，所述可读存储介质中存储有计算机程序，所述计算机程序被处理器执行时用于实现本发明第一方面及第一方面各种可能涉及的所述方法。
本发明提供的一种基于域控制器平台的arm linux操作系统的USB升级方法及设备，通过USB线连接域控制器硬件和PC，然后将linux系统、rtos 系统、应用程序等升级到域控制器硬件，可以简单高效的实现升级操作。
图1是本发明实施例提供的一种基于域控制器平台的arm linux操作系统的USB升级方法的流程示意图；
图2是本发明实施例提供的一种基于域控制器平台的arm linux操作系统的USB升级设备的硬件结构示意图。
为使本发明实施例的目的、技术方案和优点更加清楚，下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本发明一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的范围。
本发明的说明书和权利要求书及上述附图中的术语“第一”、“第二”、“第三”“第四”等(如果存在)是用于区别类似的对象，而不必用于描述特定的顺序或先后次序。应该理解这样使用的数据在适当情况下可以互换，以便这里描述的本发明的实施例能够以除了在这里图示或描述的那些以外的顺序实施。
应当理解，在本发明的各种实施例中，各过程的序号的大小并不意味着执行顺序的先后，各过程的执行顺序应以其功能和内在逻辑确定，而不应对本发明实施例的实施过程构成任何限定。
应当理解，在本发明中，“包括”和“具有”以及他们的任何变形，意图在于覆盖不排他的包含，例如，包含了一系列步骤或单元的过程、方法、系统、产品或设备不必限于清楚地列出的那些步骤或单元，而是可包括没有清楚地列出的或对于这些过程、方法、产品或设备固有的其它步骤或单元。
应当理解，在本发明中，“多个”是指两个或两个以上。“和/或”仅仅是一种描述关联对象的关联关系，表示可以存在三种关系，例如，A和/或B，可以表示：单独存在A，同时存在A和B，单独存在B这三种情况。字符“/”一般表示前后关联对象是一种“或”的关系。“包含A、B和C”、“包含A、 B、C”是指A、B、C三者都包含，“包含A、B或C”是指包含A、B、C三者之一，“包含A、B和/或C”是指包含A、B、C三者中任1个或任2个或3个。
应当理解，在本发明中，“与A对应的B”、“与A相对应的B”、“A与B相对应”或者“B与A相对应”，表示B与A相关联，根据A可以确定B。根据A确定B并不意味着仅仅根据A确定B，还可以根据A和/或其他信息确定B。A与B的匹配，是A与B的相似度大于或等于预设的阈值。
取决于语境，如在此所使用的“若”可以被解释成为“在……时”或“当……时”或“响应于确定”或“响应于检测”。
下面以具体地实施例对本发明的技术方案进行详细说明。下面这几个具体的实施例可以相互结合，对于相同或相似的概念或过程可能在某些实施例不再赘述。
首先，对本方案的操作系统进行介绍，操作系统包括linux系统、rtos系统和域控制器。
本发明的发明构思为，通过USB线连接域控制器硬件和PC，然后将linux系统、rtos系统、应用程序等升级到域控制器硬件，可以简单高效的实现升级操作。
参见图1，是本发明实施例提供的一种基于域控制器平台的arm linux操作系统的USB升级方法的流程示意图，图1所示方法的执行主体可以是软件和/或硬件装置。本申请的执行主体可以包括但不限于以下中的至少一个：用户设备、网络设备等。其中，用户设备可以包括但不限于计算机、智能手机、个人数字助理(Personal Digital Assistant，简称：PDA)及上述提及的电子设备等。网络设备可以包括但不限于单个网络服务器、多个网络服务器组成的服务器组或基于云计算的由大量计算机或网络服务器构成的云，其中，云计算是分布式计算的一种，由一群松散耦合的计算机组成的一个超级虚拟计算机。本实施例对此不做限制。包括步骤S101至步骤S103，具体如下：
S101，响应linux系统的启动信息，加载USB的驱动程序。
可以理解的是，当嵌入式设备linux系统启动时，加载USB的驱动程 序，当USB接入系统时，可以利用驱动程序实现USB的正常连接。
其中，从设备模式下加载USB的驱动程序，可以是加载USB从设备模式下的驱动程序。
S102，基于USB线连接域控制器和电脑端，电脑端内预存有数据升级包。
具体的，本方案利用USB线连接需要升级端和提供升级数据端，然后两者通过USB线对接，实现数据的传输，将升级数据传输给域控制器进行升级操作。
需要说明的是，电脑端内预存有数据升级包，以便于在USB连接成功时直接将升级数据传输给域控制器。
S103，接收电脑端推送的数据升级包，根据数据升级包对rtos系统、linux系统以及应用程序进行升级。
具体的，本步骤在接收到数据升级包后，开始对系统进行升级操作。
其中，接收电脑端推送的数据升级包，可以是基于域控制器的存储设备接收电脑端推送的数据升级包。即数据升级包存储在域控制器的存储设备中。
在一些实施例中，根据数据升级包对rtos系统、linux系统以及应用程序进行升级，可以是根据数据升级包按序依次对rtos系统的升级、linux系统以及应用程序升级。
可以理解的是，本方案先对rtos系统升级，然后对linux系统升级，最后对应用程序进行升级。
在实际应用中，在根据数据升级包对rtos系统、linux系统以及应用程序进行升级之前，还包括：基于域控制器对数据升级包进行校验，生成校验结果；确定校验结果为校验通过。
可以理解的是，为了确保升级成功，本方案在升级前对数据升级包进行验证，来生成校验结果，然后通过校验结果来判断升级包是否完整，或者是否正常，从而确定升级可以成功。
在上述实施例的基础上，在根据数据升级包对rtos系统、linux系统以及应用程序进行升级之前，还包括接收电脑端发送的数据升级包推送完成的指令，以提示后续的升级操作可以开始。
此外，本方案在根据数据升级包对rtos系统、linux系统以及应用程序进行升级之后，还包括控制域控制器进行重启操作。
另外，本方案在根据数据升级包对rtos系统、linux系统以及应用程序进行升级之后，还包括生成升级完成信息，并将升级完成信息发送至电脑端显示。
可以理解的是，通过以上方法，可以告知用户是否升级完成。
参见图2，是本发明实施例提供的一种基于域控制器平台的arm linux操作系统的USB升级设备的硬件结构示意图，该基于域控制器平台的arm linux操作系统的USB升级设备20包括：处理器21、存储器22和计算机程序；其中
存储器22，用于存储计算机程序，该存储器还可以是闪存(flash)。计算机程序例如是实现上述方法的应用程序、功能模块等。
处理器21，用于执行存储器存储的计算机程序，以实现上述方法中设备执行的各个步骤。具体可以参见前面方法实施例中的相关描述。
可选地，存储器22既可以是独立的，也可以跟处理器21集成在一起。
当存储器22是独立于处理器21之外的器件时，设备还可以包括：
总线23，用于连接存储器22和处理器21。
本发明还提供一种可读存储介质，可读存储介质中存储有计算机程序，计算机程序被处理器执行时用于实现上述的各种实施方式提供的方法。
其中，可读存储介质可以是计算机存储介质，也可以是通信介质。通信介质包括便于从一个地方向另一个地方传送计算机程序的任何介质。计算机存储介质可以是通用或专用计算机能够存取的任何可用介质。例如，可读存储介质耦合至处理器，从而使处理器能够从该可读存储介质读取信息，且可向该可读存储介质写入信息。当然，可读存储介质也可以是处理器的组成部分。处理器和可读存储介质可以位于专用集成电路(Application Specific Integrated Circuits，简称：ASIC)中。另外，该ASIC可以位于用户设备中。当然，处理器和可读存储介质也可以作为分立组件存在于通信设备中。可读存储介质可以是只读存储器(ROM)、随机存取存储器(RAM)、CD-ROM、磁带、软盘和光数据存储设备等。
本发明还提供一种程序产品，该程序产品包括执行指令，该执行指令存 储在可读存储介质中。设备的至少一个处理器可以从可读存储介质读取该执行指令，至少一个处理器执行该执行指令使得设备实施上述的各种实施方式提供的方法。
在上述设备的实施例中，应理解，处理器可以是中央处理单元(英文：Central Processing Unit，简称：CPU)，还可以是其他通用处理器、数字信号处理器(英文：Digital Signal Processor，简称：DSP)、专用集成电路(英文：Application Specific Integrated Circuit，简称：ASIC)等。通用处理器可以是微处理器或者该处理器也可以是任何常规的处理器等。结合本发明所公开的方法的步骤可以直接体现为硬件处理器执行完成，或者用处理器中的硬件及软件模块组合执行完成。
最后应说明的是：以上各实施例仅用以说明本发明的技术方案，而非对其限制；尽管参照前述各实施例对本发明进行了详细的说明，本领域的普通技术人员应当理解：其依然可以对前述各实施例所记载的技术方案进行修改，或者对其中部分或者全部技术特征进行等同替换；而这些修改或者替换，并不使相应技术方案的本质脱离本发明各实施例技术方案的范围。
Claims (10)
- 一种基于域控制器平台的arm linux操作系统的USB升级方法，所述操作系统包括linux系统、rtos系统和域控制器，其特征在于，所述方法包括：响应linux系统的启动信息，加载USB的驱动程序；基于USB线连接所述域控制器和电脑端，所述电脑端内预存有数据升级包；接收所述电脑端推送的所述数据升级包，根据所述数据升级包对所述rtos系统、所述linux系统以及应用程序进行升级。
- 根据权利要求1所述的方法，其特征在于，根据所述数据升级包对所述rtos系统、所述linux系统以及应用程序进行升级，包括：根据所述数据升级包按序依次对所述rtos系统的升级、所述linux系统以及所述应用程序升级。
- 根据权利要求1所述的方法，其特征在于，在根据所述数据升级包对所述rtos系统、所述linux系统以及应用程序进行升级之前，还包括：基于所述域控制器对所述数据升级包进行校验，生成校验结果；确定所述校验结果为校验通过。
- 根据权利要求1或3所述的方法，其特征在于，在根据所述数据升级包对所述rtos系统、所述linux系统以及应用程序进行升级之前，还包括：接收所述电脑端发送的所述数据升级包推送完成的指令。
- 根据权利要求1所述的方法，其特征在于，所述接收所述电脑端推送的所述数据升级包，包括：基于所述域控制器的存储设备接收所述电脑端推送的所述数据升级包。
- 根据权利要求1所述的方法，其特征在于，所述加载USB的驱动程序， 包括：加载USB从设备模式下的驱动程序。
- 根据权利要求1所述的方法，其特征在于，在根据所述数据升级包对所述rtos系统、所述linux系统以及应用程序进行升级之后，还包括：控制所述域控制器进行重启操作。
- 根据权利要求1所述的方法，其特征在于，在根据所述数据升级包对所述rtos系统、所述linux系统以及应用程序进行升级之后，还包括：生成升级完成信息，并将所述升级完成信息发送至所述电脑端显示。
- 一种基于域控制器平台的arm linux操作系统的USB升级设备，其特征在于，包括：存储器、处理器以及计算机程序，所述计算机程序存储在所述存储器中，所述处理器运行所述计算机程序执行权利要求1至8任一所述的方法。
- 一种可读存储介质，其特征在于，所述可读存储介质中存储有计算机程序，所述计算机程序被处理器执行时用于实现权利要求1至8任一所述的方法。
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