CN110688099A - Microprocessor development method for long-distance radio integrated programmable system on chip - Google Patents

Microprocessor development method for long-distance radio integrated programmable system on chip Download PDF

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CN110688099A
CN110688099A CN201910866886.0A CN201910866886A CN110688099A CN 110688099 A CN110688099 A CN 110688099A CN 201910866886 A CN201910866886 A CN 201910866886A CN 110688099 A CN110688099 A CN 110688099A
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microprocessor
layer configuration
programmable system
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CN110688099B (en
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李户林
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Chengdu Sidari Electronic Technology Co Ltd
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    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F8/00Arrangements for software engineering
    • G06F8/30Creation or generation of source code
    • G06F8/31Programming languages or programming paradigms
    • G06F8/315Object-oriented languages
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00Error detection; Error correction; Monitoring
    • G06F11/36Preventing errors by testing or debugging software
    • G06F11/362Software debugging
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F8/00Arrangements for software engineering
    • G06F8/40Transformation of program code
    • G06F8/41Compilation
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F8/00Arrangements for software engineering
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Abstract

The embodiment of the invention discloses a microprocessor development method of a remote radio integrated programmable system on chip, which comprises the steps of transplanting a development tool of a microprocessor of the remote radio integrated programmable system on chip to an Arduino development platform; the development tool comprises a special software package supporting Windows, Linux and Mac OS operating systems; the method comprises the steps of packaging hardware drive of a microprocessor of a long-distance radio integrated programmable system on a chip into a hardware drive application program, and transplanting the hardware drive application program to an Arduino development platform; various bottom layer configuration codes of the long-distance radio integrated programmable system on chip are packaged into various bottom layer configuration application programs, a bottom layer configuration application program interface is provided, and the various bottom layer configuration application programs are transplanted to the Arduino development platform. The embodiment of the invention greatly reduces the development difficulty of intelligent hardware and Internet of things equipment, so that people without hardware development experience can still rapidly develop hardware.

Description

Microprocessor development method for long-distance radio integrated programmable system on chip
Technical Field
The embodiment of the invention relates to the technical field of application development of embedded systems, in particular to a microprocessor development method of a long-distance radio integrated programmable system on a chip.
Background
Long Range Radio (Long Range Radio), abbreviated as LoRa, is a wireless communication technology that has emerged in recent years, has the characteristics of low power consumption, Long communication distance and the like, and is being widely applied to the field of internet of things. In the prior art, in the design of the application circuit of the embedded system, a user usually needs to use an independent single chip to drive the LoRa chip, which increases the volume of the circuit and the cost. The microprocessor ASR6501, ASR6502 and other ASR650x series which are promoted from soaring in China in 2018 realize the double-kernel combination of PSoC + LoRa, and a programmable system on a chip and a long-distance radio chip coexist in one integrated circuit. The function which can be completed by at least 2 chips in the past can be completed by only 1 chip, so that the volume and the cost are greatly reduced.
PSoC is an abbreviation of Programmable System on Chip (PLD), is mainly based on ARMCortex kernel, and is a series of single Chip integrated circuits developed by Cypress semiconductor corporation. The series of single-chip microcomputers have wide application range in the world, and only support a development platform of a Windows operating system at present.
In practical application situations, more and more users use Linux and Mac OS operating systems, which causes limitation to the selection of a development platform for PSoC developers.
At present, the ASR650x series chips use a Cypress development tool, only support a Windows operating system, are complex in configuration and are difficult to get into hand and develop quickly if not hardware engineers or developers with abundant experience.
The ASR650x series chip uses the PSoC of the ARM Cortex core as a microprocessor, and the development tool of the Cypress matched with the ASR650 series chip in the prior art is complex, and the developer needs to perform a series of complex operations such as "pin configuration → register configuration → boot loader configuration → user code writing → firmware burning through a special tool", and the development difficulty is high.
Arduino is an open-source electronic prototype platform and simultaneously supports three mainstream operating systems of Windows, Linux and Mac OS; the circuit board comprises a hardware part and software, wherein the hardware part is an Arduino circuit board which can be in circuit connection. Considering that many application developers in the fields of Internet of things and intelligent hardware are not hardware engineers, hardware applications supported by Arduino platforms are configured in library files, so that programmers using the platform only need to directly call various applications in the library files, and a simple, convenient and easy-to-learn development platform is provided for the developers. However, the current library file of the Arduino platform does not contain an application configuration and development tool of the ASR650x series chip, that is, the application development of the ASR650x series chip is not supported.
Disclosure of Invention
Therefore, the embodiment of the invention provides a method for developing a microprocessor of a long-distance radio integrated programmable system on chip, which aims to solve the problems that the microprocessor of the long-distance radio integrated programmable system on chip using PSoC as MCU only can use development tools of Cypress, only supports Windows operating systems, and has complicated bottom hardware configuration operation during application.
In order to achieve the above object, an embodiment of the present invention provides a method for developing a microprocessor of a long-range radio integrated programmable system on a chip, where the method includes:
transplanting a development tool of a microprocessor of a long-distance radio integrated programmable system on a chip to an Arduino development platform; the development tool comprises a special software package supporting Windows, Linux and Mac OS operating systems;
the method comprises the steps of packaging hardware drive of a microprocessor of a long-distance radio integrated programmable system on a chip into a hardware drive application program, and transplanting the hardware drive application program to an Arduino development platform;
various bottom layer configuration codes of the long-distance radio integrated programmable system on chip are packaged into various bottom layer configuration application programs, a bottom layer configuration application program interface is provided, and the various bottom layer configuration application programs are transplanted to the Arduino development platform.
Furthermore, the special software package supporting Windows, Linux and Mac OS operating systems comprises a first program compiling module supporting a Windows system, a first firmware verifying module, a first firmware downloading module, a first security encryption module and a first debugging monitoring module;
the second program compiling module, the second firmware verifying module, the second firmware downloading module, the second security encrypting module and the second debugging monitoring module support the Linux system;
a third program compiling module, a third firmware verifying module, a third firmware downloading module, a third safety encrypting module and a third debugging monitoring module which support the Mac OS system.
Further, a development tool for a microprocessor of a long-distance radio integrated programmable system on chip is copied into a library file of the Arduino platform, and the development tool in the library file is installed through a script file.
Further, a C + + language format of a surface object is adopted to package the hardware drive of the microprocessor of the remote radio integrated programmable on-chip system into a hardware drive program;
and copying the hardware driving application program into a library file of the Arduino platform, and installing the hardware driving program in an operating library file through a script file so as to load a microprocessor of the remote radio integrated programmable system on chip.
Further, the various bottom layer configuration codes specifically include bottom layer configuration codes of serial port communication, bottom layer configuration codes of registers, bottom layer configuration codes of IO ports, bottom layer configuration codes of wireless communication device interfaces, and bottom layer configuration codes of sensor interfaces.
Further, a C + + language format of a surface object is adopted, bottom layer configuration codes of serial port communication of a microprocessor of the remote radio integrated programmable on-chip system, bottom layer configuration codes of a register, bottom layer configuration codes of an IO port, bottom layer configuration codes of a wireless communication device interface and bottom layer configuration codes of a sensor interface are packaged into bottom layer configuration application programs of serial port communication, bottom layer configuration application programs of a register, bottom layer configuration application programs of the IO port, bottom layer configuration application programs of the wireless communication device interface and bottom layer configuration application programs of the sensor interface, and various application program interfaces are provided;
and respectively copying the bottom layer configuration application program of the serial port communication, the bottom layer configuration application program of the register, the bottom layer configuration application program of the IO port, the bottom layer configuration application program of the wireless communication equipment interface and the bottom layer configuration application program of the sensor interface into the library file of the Arduino platform, and installing the application program in the operating library file through the script file.
Further, the method further comprises:
compiling user codes on an Arduino development platform; the user code comprises instructions for calling different application program interfaces;
curing user code to a microprocessor of a remote radio integrated programmable system on a chip through the development tool of the Arduino development platform;
and operating the solidified user code, and performing bottom layer configuration on the microprocessor of the long-distance radio integrated programmable system on chip according to the instruction of the user code to complete the application development task of the microprocessor of the long-distance radio integrated programmable system on chip.
Further, the development tool through Arduino development platform, the user code that will call the application program interface is solidified to the microprocessor of the long-distance radio integrated programmable system on chip, specifically includes:
s101) compiling user codes on an Arduino development platform to generate firmware;
s103) sending a firmware downloading instruction to a microprocessor of the long-distance radio integrated programmable on-chip system;
s104) carrying out authority verification on the firmware, and outputting error information if the verification fails; if the check is passed, executing S105);
s105) downloading and solidifying the firmware into a microprocessor of the long-distance radio integrated programmable system on chip;
s106) resetting the microprocessor of the long-distance radio integrated programmable system on chip after the firmware is solidified.
Compared with the prior art, the embodiment of the invention has the following advantages:
1. the embodiment provided by the invention simultaneously supports three mainstream operating systems of Windows, Linux and Mac OS;
2. the embodiment provided by the invention enables a developer to carry out operations such as program development, firmware programming, code debugging and the like on the microprocessor of the remote radio integrated programmable system on chip through the Arduino platform, thereby reducing the development difficulty and shortening the development period;
3. the embodiment provided by the invention can greatly reduce the development difficulty of intelligent hardware and Internet of things equipment, so that the hardware development can be easily and quickly carried out by people without hardware development experience, such as software engineers, beginners, students and the like;
4. the embodiment of the invention solves the problem that the microprocessor of the long-distance radio integrated programmable on-chip system in the prior art only supports the Windows operating system for developing, which brings about the limitation to users.
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In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so that those skilled in the art can understand and read the present invention, and do not limit the conditions for implementing the present invention, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the functions and purposes of the present invention, should still fall within the scope of the present invention.
FIG. 1 is a diagram illustrating a hardware connection of a microprocessor of a long-range radio integrated programmable system on a chip according to an embodiment of the present invention;
FIG. 2 is a diagram of an embodiment of the present invention in which an ASR650x series microprocessor is loaded in a development board manager of an Arduino platform;
FIG. 3 is a schematic diagram of a toolbar selection development board of the Arduino development platform according to the present invention, which is an ASR650x series microprocessor;
fig. 4 is a flowchart illustrating a user application development process of a microprocessor of a long-range radio integrated programmable system on a chip according to an embodiment of the present invention.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment 1 of the invention provides a microprocessor development method of a long-distance radio integrated programmable system on a chip, which comprises the following steps:
step 1) transplanting a development tool of a microprocessor of a remote radio integrated programmable system on chip to an Arduino development platform;
the development tool of the microprocessor of the long-distance radio integrated programmable system on chip is a special software package of a cross-operating system, and comprises a program compiling module, a firmware verifying module, a firmware downloading module, a safety encrypting module and a debugging monitoring software module;
will in the development instrument copies to the library file of Arduino platform, through the development instrument in the script program loading library file of operation, will include the software module of program compilation, firmware verification, firmware download, security encryption and debugging monitoring is transplanted to Arduino platform.
As shown in fig. 1, embodiment 1 of the present invention further provides a hardware schematic diagram of interfacing between a microprocessor of a long-range radio integrated programmable system on chip and a computer through a USB port.
Therefore, the development processes of user code compiling, program compiling, firmware verifying, firmware downloading, safety encryption and debugging monitoring can be carried out on the Arduino development platform, the program is transmitted to the microprocessor of the remote radio integrated programmable system on chip through the USB port, and the operation simultaneously supports three mainstream operating systems of Windows, Linux and Mac OS.
Step 2) packaging the hardware drive of the microprocessor of the remote radio integrated programmable system on chip into a hardware drive application program, providing a hardware drive application program interface, transplanting the hardware drive application program to an Arduino development platform, and specifically comprising the following steps:
the hardware drive of a microprocessor of a remote radio integrated programmable system on chip is encapsulated into a hardware drive program by adopting a C + + language format of a surface phase object;
and copying the hardware driving application program into a library file of the Arduino platform, and installing the hardware driving program in the library file through a script file.
By running hardware drivers, the Arduino platform can load the microprocessor and its peripheral devices of the corresponding long-range radio integrated programmable system on a chip. As shown in fig. 2, a microprocessor of an ASR650x series programmable system on chip such as ASR6501, ASR6502 and the like is loaded in a development board manager of the Arduino platform.
Step 3) packaging bottom layer configuration codes of a microprocessor of the remote radio integrated programmable system on chip into various application programs respectively and providing application program interfaces; the various application programs are used for carrying out associated bottom layer configuration on different peripheral devices; the method specifically comprises the following steps:
respectively encapsulating bottom layer codes of configurable peripheral devices including serial port communication, register operation, address mapping, IO port control, wireless communication equipment, sensor interfaces and the like into bottom layer configuration application programs of the serial port communication, bottom layer configuration application programs of the register, address mapping configuration application programs, bottom layer configuration application programs of the IO port, bottom layer configuration application programs of the wireless communication equipment interfaces and bottom layer configuration application programs of the sensor interfaces by adopting an object-oriented C + + format, and providing various application program interfaces;
and respectively copying the bottom layer configuration application program of the serial port communication, the bottom layer configuration application program of the register, the bottom layer configuration application program of the IO port, the bottom layer configuration application program of the wireless communication equipment interface and the bottom layer configuration application program of the sensor interface into the library file of the Arduino platform, and installing the application program in the operating library file through the script file.
The application program is abbreviated as API hereinafter;
an embodiment of the present invention further provides an API packaging method for a communication serial port, which specifically includes:
the method for encapsulating the bottom layer code of the serial port into the serial port API of the surface phase object in the C + + language format specifically comprises the following steps:
s1) values of various registers of serial port communication are listed through macro definition;
s2) encapsulating the macro definition;
s3) formatting the macro definition content;
s4), writing the package into a C + + format after the package formatting process, and providing a serial API interface.
When a user writes program codes on the Arduino IDE platform, if the user wants to use the serial port and avoid complex bottom layer operations related to the serial port, the user directly calls the packaged serial port API interface, and the whole application development process is greatly simplified.
The bottom layer configuration code and the hardware driver of the microprocessor of the long-distance radio integrated programmable on-chip system are transplanted and packaged into the API of the C + + language format of the surface object, and when a user uses the Arduino platform to program and relates to complex bottom layer operations such as register configuration, IO address configuration and the like, the configuration is completed by directly calling a corresponding API interface.
A boot loader is solidified into a microprocessor of a long-distance radio integrated programmable system on chip through an Arduino development platform, and a large number of routines, library files and API interfaces are provided.
Step 4) before writing the application program codes, a user selects a microprocessor with a development board of ASR650x series in a toolbar of the Arduino development platform, and automatically loads a development tool matched with the microprocessor.
And solidifying the user code for calling the application program interface to a microprocessor of the long-distance radio integrated programmable system on chip through a development tool of the Arduino development platform.
After the user writes the application program code, clicking 'download' on the Arduino IDE, and downloading the written application program code to the remote radio integrated programmable system on chip microprocessor through the USB port; through a series of operations such as "program compiling → firmware generating → security verification → firmware downloading → resetting → program running", and the like, the application program solidification of the microprocessor of the remote radio integrated programmable system on chip is automatically completed, the microprocessor of the remote radio integrated programmable system on chip runs the application program and executes the instruction of the corresponding application program, and the specific flow is as shown in fig. 4:
s101) compiling a user code on the Arduino IDE;
s102) compiling the user code to generate firmware;
s103) sending a firmware downloading instruction to a microprocessor of the long-distance radio integrated programmable on-chip system;
s104) the microprocessor of the long-distance radio integrated programmable on-chip system receives a firmware downloading instruction and enters a firmware receiving mode;
s105) carrying out authority verification on the downloaded firmware; if the verification fails, outputting error information; if the check is passed, executing S106);
s106) programming the firmware into a microprocessor of the long-range radio integrated programmable system on chip.
S107) after the firmware is burnt, automatically resetting a microprocessor of the remote radio integrated programmable system on chip;
s108) executing the solidified user code on the device provided with the microprocessor of the long-distance radio integrated programmable system on chip, and executing the user code instruction.
The microprocessor of the long-range radio integrated programmable system on chip comprises chips of ASR650x series such as ASR6501, ASR6502 and the like, and the method of the embodiment of the invention is also applicable to the microprocessor of the long-range radio integrated programmable system on chip outside the ASR650x series.
Due to the open source of the Arduino platform, three main operating systems including Windows, Linux and Mac OS can be simultaneously supported, and developers can automatically call tool software corresponding to a hardware system to be developed through the Arduino IDE integrated development environment under different operating systems. Therefore, the method of the embodiment of the invention can solve the problem that the microprocessor core of the system on the programmable chip only supports Windows environment development at present. The development difficulty of intelligent hardware and Internet of things equipment is greatly reduced, and the hardware development can be easily and quickly carried out on the crowds without the hardware development experience, such as software engineers, beginners, students and the like.
The method of the embodiment of the invention solves the problem that the microprocessor of the system on a programmable chip in the prior art only supports the Windows operating system for developing and brings about limitation to users.
The embodiment of the invention can support an Arduino development platform.
The microprocessor of the remote radio integrated programmable system on chip combines together with Arduino IDE, and the user can realize the development of the Internet of things and intelligent hardware of crossing an operating system, greatly reduces the development difficulty of the Internet of things and the intelligent hardware, reduces the circuit volume, reduces the cost and shortens the development period.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims (8)

1. A method for microprocessor development of a long-range radio integrated programmable system on a chip, the method comprising,
transplanting a development tool of a microprocessor of a long-distance radio integrated programmable system on a chip to an Arduino development platform; the development tool comprises a special software package supporting Windows, Linux and Mac OS operating systems;
the method comprises the steps that hardware driving of a microprocessor of a long-distance radio integrated programmable system on a chip is packaged into a hardware driving application program, a hardware driving application program interface is provided, and the hardware driving application program is transplanted to an Arduino development platform;
various bottom layer configuration codes of the long-distance radio integrated programmable system on chip are packaged into various bottom layer configuration application programs, a bottom layer configuration application program interface is provided, and the various bottom layer configuration application programs are transplanted to the Arduino development platform.
2. The microprocessor development method of remote radio integrated programmable system on chip of claim 1, wherein the dedicated software package supporting Windows, Linux and Mac OS operating systems comprises a first program compiling module, a first firmware verifying module, a first firmware downloading module, a first security encrypting module and a first debugging monitoring module supporting Windows system;
the second program compiling module, the second firmware verifying module, the second firmware downloading module, the second security encrypting module and the second debugging monitoring module support the Linux system;
a third program compiling module, a third firmware verifying module, a third firmware downloading module, a third safety encrypting module and a third debugging monitoring module which support the Mac OS system.
3. The method for microprocessor development of distant radio integrated programmable system on chip as claimed in claim 1 or 2, wherein said transplanting the development tool of microprocessor of distant radio integrated programmable system on chip to Arduino development platform specifically comprises copying the development tool of microprocessor facing distant radio integrated programmable system on chip to library file of Arduino platform, installing said development tool in library file by script file.
4. The method as claimed in claim 1, wherein the step of encapsulating the hardware driver of the microprocessor of the long-range radio integrated programmable system on chip into a hardware driver application, providing a hardware driver application interface, and transplanting the hardware driver application to the Arduino development platform comprises:
the hardware drive of a microprocessor of a remote radio integrated programmable system on chip is encapsulated into a hardware drive program by adopting a C + + language format of a surface phase object;
and copying the hardware driving application program into a library file of the Arduino platform, and installing the hardware driving program in an operating library file through a script file so as to load a microprocessor of the remote radio integrated programmable system on chip.
5. The microprocessor development method of claim 1, wherein the various bottom layer configuration codes specifically include bottom layer configuration codes for serial port communication, bottom layer configuration codes for registers, bottom layer configuration codes for IO ports, bottom layer configuration codes for wireless communication device interfaces, and bottom layer configuration codes for sensor interfaces.
6. The microprocessor development method of claim 5, wherein various underlying configuration codes of the long-range radio integrated programmable system on chip are encapsulated into various underlying configuration applications and an underlying configuration application interface is provided, said various underlying configuration applications are ported to the Arduino development platform, specifically comprising,
the method comprises the following steps of packaging a bottom layer configuration code of serial port communication of a microprocessor of a remote radio integrated programmable system on chip, a bottom layer configuration code of a register, a bottom layer configuration code of an IO port, a bottom layer configuration code of a wireless communication device interface and a bottom layer configuration code of a sensor interface into a bottom layer configuration application program of serial port communication, a bottom layer configuration application program of a register, a bottom layer configuration application program of an IO port, a bottom layer configuration application program of a wireless communication device interface and a bottom layer configuration application program of a sensor interface in a C + + language format of a face object, and providing various application program interfaces;
and respectively copying the bottom layer configuration application program of the serial port communication, the bottom layer configuration application program of the register, the bottom layer configuration application program of the IO port, the bottom layer configuration application program of the wireless communication equipment interface and the bottom layer configuration application program of the sensor interface into the library file of the Arduino platform, and installing the application program in the operating library file through the script file.
7. The method for microprocessor development of a long range radio integrated programmable system on a chip of claim 1, further comprising:
compiling user codes on an Arduino development platform; the user code comprises instructions for calling different application program interfaces;
curing user code to a microprocessor of a remote radio integrated programmable system on a chip through the development tool of the Arduino development platform;
and operating the solidified user code, and performing bottom layer configuration on the microprocessor of the long-distance radio integrated programmable system on chip according to the instruction of the user code to complete the application development task of the microprocessor of the long-distance radio integrated programmable system on chip.
8. The method of claim 7, wherein the user code is fixed to the microprocessor of the long range radio integrated programmable system on chip by the development tool of the Arduino development platform; the method specifically comprises the following steps:
s101) compiling user codes on an Arduino development platform to generate firmware;
s103) sending a firmware downloading instruction to a microprocessor of the long-distance radio integrated programmable on-chip system;
s104) carrying out authority verification on the firmware, and outputting error information if the verification fails; if the check is passed, executing S105);
s105) downloading and solidifying the firmware into a microprocessor of the long-distance radio integrated programmable system on chip;
s106) resetting the microprocessor of the long-distance radio integrated programmable system on chip after the firmware is solidified.
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