CN113849358A

CN113849358A - Design method of portable integrated interface debugging equipment

Info

Publication number: CN113849358A
Application number: CN202111101502.XA
Authority: CN
Inventors: 刘鑫; 冯金卫; 雷岳强; 徐海旭
Original assignee: Beijing Institute of Computer Technology and Applications
Current assignee: Beijing Institute of Computer Technology and Applications
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2021-12-28

Abstract

The invention relates to a design method of portable integrated interface debugging equipment, belonging to the technical field of off-line on-line debugging, burning and interface testing of portable computers and single-chip microcomputers. The apparatus comprises: the device comprises a comprehensive interface debugging unit and an offline online debugging unit. Wherein, synthesize interface debugging unit and be by various input/output interface in computer equipment of an organic whole, the main effect lies in: debugging input and output interfaces of other computers and other electronic equipment and whether audio and video can input and output signals or not; the offline online debugging unit mainly has the following functions: the debugging mode can be used for program burning and debugging of different types of chips, and the debugging mode can be carried out on-line debugging and burning through a computer and can also be carried out in a completely off-line state through a program file stored in the equipment.

Description

Design method of portable integrated interface debugging equipment

Technical Field

The invention belongs to the technical field of off-line on-line debugging, burning and interface testing of portable computers and single-chip microcomputers, and particularly relates to a design method of portable comprehensive interface debugging equipment.

Background

With the continuous development and popularization of electronic technology, the types of input/output interfaces of electronic devices are quite abundant. When debugging the devices, the device manufacturers and the after-market debugging personnel often need various debugging devices, and when the more the debugging devices are, the more complicated the interfaces needed to be debugged are. The probability of problems occurring when debugging personnel carry out on-site debugging is greatly increased, and the time cost required by debugging is increased.

On-site debugging personnel often face the problem that part of chip programs need to be updated during debugging, and the traditional use mode is as follows: a special debugger is used for connecting a computer to carry out debugging, downloading and burning through software, but the interface of the debugger is fixed, at this time, different types of patch cords are needed, and the using process is complicated. The time cost of commissioning is increased due to wire transfer problems.

In the outdoor operation occasion where the video output signal needs to be debugged, the invention can be used as a debugging computer of the equipment and can also be used as the equipment for external video display, thereby improving the overall working efficiency and reducing the stay time in the outdoor complex environment.

When the equipment is debugged in a narrow operation space in a special occasion, the equipment can fully exert the advantages of small volume and portability.

When testing the connection sequence of cables, whether short circuit exists, and whether open circuit exists, professional testing equipment is often needed, for example, the connection sequence of network cables, whether optical fibers are broken, and the like, and a special testing instrument is needed for testing.

Disclosure of Invention

Technical problem to be solved

The technical problem to be solved by the invention is as follows: how to solve the problems of hardware cost and complex connection relation among devices caused by the fact that field debugging personnel need to carry various debuggers.

(II) technical scheme

In order to solve the above technical problem, the present invention provides a design method of a portable integrated interface debugging device, wherein the debugging device is designed as follows: the device comprises a comprehensive interface debugging unit and an offline online debugging unit; the comprehensive interface debugging unit is connected with the equipment to be tested through a debugging cable; the off-line on-line debugging unit is used for burning and debugging programs of different types of chips in the equipment to be tested, and can be used for on-line compiling, burning and debugging through a computer in the integrated interface debugging unit and can also be used for completely off-line state through a program file stored in the debugging equipment.

Preferably, the integrated interface debugging unit includes: the device comprises a USB interface, an HDMI interface, a VGA interface, a Type-C interface, a 3.5mm earphone interface, a dual-channel loudspeaker, a keyboard, a 10-inch touch screen and a conversion controller;

the CAN matching resistance converter CAN perform resistance switching through a rotary switch, the resistance switching is to match the resistance between CAN buses of different devices, the resistance of the device to be tested and the resistance of the CAN bus interface are matched by switching the rotary switch to different resistance matching gears, and the communication between the device to be tested and debugging equipment CAN be realized through the matched CAN bus interface, so that the CAN bus of the device to be tested is tested;

the USB interface can output data in the computer, and can also switch external connection through the conversion controller and input data at the USB interface;

the HDMI and VGA interface can output video signals in the computer, and can also switch and connect video signals input outside the HDMI and VGA interface through the conversion controller;

the Type-C interface is a full-function interface, the full functions comprise audio and video input and output, a charging function and a USB (universal serial bus) read-write function, and equipment debugging can be carried out through a full-function Type-C data line in the debugging process;

the 3.5mm earphone interface can output a sound signal in calculation and play sound; or the audio signal input from the outside can be switched through the conversion controller, and the sound can be played in the earphone through the interface;

the dual-channel loudspeaker is used as sound output equipment, can play sound signals in a computer, and can also be switched to externally input audio signals through the conversion controller and played;

when the keyboard is switched by the switching controller, the keyboard is accessed by a communication cable;

the 10-inch touch screen is used as a display panel of the debugging equipment, and when the debugging equipment is switched by the switching controller, the debugging equipment is connected by HDMI and VAG video communication cables;

the conversion controller switches the function of the interface by rotating the switch, and the conversion controller is provided with 4 gears which are respectively as follows: for display, output, local machine and debugging, when the rotary selector switch is in a display gear and the HDMI interface and the VGA interface are accessed into external video signals, the 10-inch touch screen can display the externally accessed video, the HDMI, VGA interface and video signals of external equipment are debugged through the 10-inch touch screen to determine whether the signals are normally transmitted, and the display function of the 10-inch touch screen is disabled by the computer, so that the locally output video signals are closed; when the rotary change-over switch is in the output gear, the computer disables the function of the keyboard; when the rotary change-over switch is in the gear of the machine, the HDMI interface, the VGA interface, the 3.5mm earphone interface and the dual-channel loudspeaker output computer signals, and external signals accessed from the HDMI interface, the VGA interface, the 3.5mm earphone interface and the dual-channel loudspeaker are invalid; when the rotary change-over switch is in a debugging gear, the 3.5mm earphone interface and the dual-channel loudspeaker are used as external signal sources to be input into debugging equipment for debugging through the connecting wire.

Preferably, the integrated interface debugging unit further includes: the system comprises an RS-232 interface, a 485 interface, a gigabit network port, a gigabit optical port, a CAN bus interface, a CAN matching resistance converter, a first aviation plug, a second aviation plug and a coaxial interface;

the gigabit network ports are paired in the debugging equipment, and the gigabit network ports have the functions of testing the connection sequence of network cables, testing the maximum communication speed of the network cables and accessing an external network through the network cables; when the gigabit network port is used for debugging a video signal transmitted by a network, the 10-inch touch screen displays a video transmitted by the gigabit network port;

the trillion optical ports are paired in debugging equipment and have the functions of testing the on-off of optical fibers, testing the attenuation of light transmitted in the optical fibers and testing the maximum communication rate of the optical fibers;

the RS-232 interface is divided into a male RS-232 interface and a female RS-232 interface, and can be directly connected with the tested RS-232 interface through a test cable;

the 485 interface can be directly connected with a tested 485 interface through a test cable, and whether the equipment is in normal communication is tested through 485 debugging software;

the CAN bus interface and the CAN matching resistance converter are matched with each other for use, and the specific use mode is as follows: when the CAN bus needs to communicate with the equipment to be tested, if the CAN bus of the opposite side is matched with the 120 ohm resistor, the knob of the CAN matching resistor converter is converted to 0 ohm, and the debugging equipment and the equipment to be tested CAN normally communicate; when the debugging equipment CAN bus interface communicates with the self equipment, the knob of the CAN matching resistance converter is converted to 60 ohms, and at the moment, whether the CAN communication of the machine is normal is tested; if the CAN bus of the opposite side is not matched with the 120-ohm resistor, the knob of the CAN matching resistor converter is converted to 120-ohm, and the debugging equipment and the circuit of the equipment to be tested CAN normally communicate only after being matched;

the first aviation plug comprises a RS-232 interface, a 485 interface, a CAN bus interface and a cable signal line of a USB interface; during testing, the aerial plug cables with the same definition as the interface line sequence of the tested equipment are directly connected for testing, and the cable signal lines can be made into a one-division-multi-path signal plug;

the second aviation plug comprises a communication signal line and a gigabit network signal line required by audio and video, and is directly connected with an aviation plug cable with the same definition as the interface line sequence of the tested equipment for testing during testing, and the communication signal line and the gigabit network signal line required by the audio and video can be made into a one-division multi-path signal plug;

the coaxial interface is used for testing radio frequency signals and video signals, and different frequency channels are switched by controlling a radio frequency switch through software when the radio frequency signals with different frequencies are tested; when the coaxial cable is tested to transmit video signals, the test software controls the radio frequency selector switch to be switched to a preset channel to collect video information, the coaxial interface can also receive radio signals through the antenna, and the coaxial interface can be converted into a link interface through the adapter.

Preferably, the offline online debugging unit includes: a replaceable debugger; the device comprises a burning interface, a burning indicator light and a comprehensive debugging interface; 4.7 inch screen and 5 direction keys;

the replaceable debugger selects corresponding program burning hardware according to the chip model, so that burning work of different chips is achieved, and the burning interface is physically and electrically connected with the replaceable debugger signal line through the connector;

the burning interface comprises: JTAG-20P interface, JTAG-14P interface, JINK-20P interface, JINK-14P interface, JINK-10P interface, SWD-6P interface, SWD-4P interface;

the burning indicator light is determined by the line sequence definition of the burning interface on the replaceable debugger;

the comprehensive debugging interface is used for testing whether UART or SPI or IIC in the debugging equipment can normally communicate;

the 4.7-inch screen and the 5-direction key are used for judging whether the communication data of the comprehensive debugging interface is displayed normally, displaying the program burning state and judging whether the program is successful; wherein, the 5-direction key plays the roles of selecting menu options and determining;

in the off-line debugging mode, a program file menu is displayed on a 4.7-inch screen through a stored chip program file, a file to be burned is selected by using a 5-direction key, and off-line burning and debugging are realized through a corresponding chip debugger in a burning interface connected with a burned chip; the online debugging mode selects files needing burning through a computer, and online compiling, burning and debugging functions are realized through a corresponding chip debugger in a burning interface connected with a burned chip.

Preferably, an LED is mounted under each key of the keyboard; the letters, numbers and characters of the keyboard are made of light-transmitting materials; the functional area of the keyboard is divided, shortcut keys are arranged to close the keyboard in the corresponding area, and when the keys in the area are closed, the LED lamps below the corresponding area are closed to represent that the keys of the keyboard in the area are invalid.

Preferably, the keyboard is further provided with three keyboard status indicator lights: the upper indicator light is an upper case indicator light and a lower case indicator light of the keyboard, when the keyboard starts the capital letter function, the upper indicator light is on, and when the keyboard is off, the upper indicator light is off; the middle position indicator lamp is a switch indicator lamp of the keyboard digital output area, when the function of the keyboard digital output area is started, the middle position indicator lamp is on, and when the function of the keyboard digital output area is closed, the middle position indicator lamp is off; and the lower indicator light keyboard outputs a state indicator light, and when the conversion controller is rotated to output, the lower indicator light is lightened.

Preferably, the 5-direction key is a function key selected in the offline online debugging unit, and includes five directions, namely, horizontally upward, horizontally downward, horizontally leftward, horizontally rightward, vertically downward, so that the menu item in the screen is selected and the selected target is determined through the 5-direction key.

The invention also provides debugging equipment designed by the method.

The invention also provides application of the method in the technical fields of off-line online debugging, burning and interface testing.

The invention also provides application of the debugging equipment in the technical fields of off-line online debugging, burning and interface testing.

(III) advantageous effects

The invention solves the problems of hardware cost, complex connection relation between devices and the like caused by the fact that field debugging personnel need to carry various debuggers, solves the problems of burning and debugging of different chips for the debugging personnel by the offline online debugging unit, is convenient to use, can bring portability enjoyment of carrying the devices to the working personnel during debugging, and improves the working efficiency of the debugging personnel.

Drawings

FIG. 1 is a schematic block diagram of an apparatus designed according to the present invention;

FIG. 2 is a combination view of the structure of the apparatus of the present invention, wherein the middle is a top view, the left side is a left side view, the right side is a right side view, and the upper side is a top view;

FIG. 3 is a top view of an apparatus designed according to this invention;

FIG. 4 is a left side view of an apparatus designed according to this invention;

FIG. 5 is a top view of an apparatus designed according to this invention;

fig. 6 is a right side view of an apparatus designed according to this invention.

Detailed Description

In order to make the objects, contents, and advantages of the present invention clearer, the following detailed description of the embodiments of the present invention will be made in conjunction with the accompanying drawings and examples.

As shown in fig. 1, a portable integrated interface debugging device designed by the present invention is a portable computer device, and includes an integrated interface debugging unit and an offline online debugging unit, where the integrated interface debugging unit is connected to a device to be tested through a debugging cable for debugging, and the offline online debugging unit is used for burning and debugging programs of different types of chips in the device to be tested, and this debugging mode can be performed in an online debugging and burning mode through a computer, or in a completely offline state through a program file stored in the device; the off-line debugging mode is that based on the program file stored in the off-line on-line debugging unit in advance, the corresponding file is selected by the key to burn the program of the chip; the online debugging mode is that the computer in the integrated interface debugging unit is physically connected with the offline online debugging unit to communicate with each other, and program debugging and burning are carried out on the chip in an online mode.

The integrated interface debugging unit and the off-line on-line debugging unit have a hardware connection relation, and the two units can normally communicate, so that a computer of the integrated interface debugging unit can modify a written program file, and the off-line on-line debugging unit implements on-line debugging, compiling and burning functions on a chip. The off-line function in the off-line on-line debugging unit is to store the compiled program file in the off-line on-line debugging unit in advance, display the name of the compiled program file on a 4.7-inch screen, select the required program file through a 5-direction key, and then burn the chip through a downloading line.

The integrated interface debugging unit comprises: USB interface, HDMI interface, VGA interface, Type-C interface, 3.5mm microphone interface, 3.5mm earphone interface, Mic (microphone), two-channel loudspeaker, ball mouse, keyboard, 10 cun touch screen, converting controller, RS-232 interface, 485 interface, giga net gape (RJ45 giga net gape), ten gigabit optical cable, CAN bus interface, CAN matching resistance converter, debugging 1 (aviation plug), debugging 2 (aviation plug), coaxial interface.

The CAN matching resistance converter CAN switch resistance through a rotary selector switch, the resistance switching is to match resistance between CAN buses of different devices, the resistance of a device to be tested and the CAN bus interface of the invention CAN be matched only by switching the rotary selector switch to different resistance matching gears, and the communication between the device to be tested and the CAN bus interface of the invention CAN be realized through the matched CAN bus interface, so that the CAN bus of the device to be tested is tested.

Furthermore, the USB interface can output data in the portable integrated interface debugging equipment computer, and can also switch external connection through the conversion controller to input data at the USB interface.

Furthermore, the HDMI interface and the VGA interface can output video signals in the portable integrated interface debugging device computer, and can also switch and connect video signals input from the outside of the HDMI interface and the VGA interface through the conversion controller.

Further, the Type-C interface is a full-function interface. The full functions comprise audio and video input and output, a charging function and a USB read-write function. The equipment debugging can be carried out through the full-function Type-C data line in the debugging process.

Furthermore, when the 3.5mm microphone interface is inserted into the earphone interface through the microphone, the portable integrated interface debugging computer can collect sound information through the microphone and can be switched to be used as external sound input equipment through conversion control.

Furthermore, the 3.5mm earphone interface can output a sound signal in debugging calculation of the portable comprehensive interface and play sound through an earphone; and the sound can also be played in the earphone through the interface by switching control to an externally input audio signal.

Furthermore, the dual-channel loudspeaker is used as sound output equipment, can play sound signals in a portable integrated interface debugging computer, and can also be switched to externally input audio signals through conversion control and played.

Furthermore, the spherical mouse is embedded into the device by adopting a mechanical sphere, and the rolling of the sphere is detected and converted into an electric signal through a photoelectric detection device to control the movement of a cursor on a screen. When the spherical mouse is pressed, the pressure sensor attached below the mechanical sphere detects a pressure signal with an ultrahigh threshold value, so that the clicking function of the conventional mouse is executed. The spherical mouse is characterized in that the rolling state of the sphere is identified by the photoelectric sensor through the rolling of the sphere, the position information is converted, the effect of a single mouse is realized when the spherical mouse is pressed down, and the right button of the mouse is arranged on the right side of the spherical mouse. Through switching control and switching, the communication cable is connected with the portable comprehensive interface debugging equipment, and the spherical mouse can be used as the output equipment of the external equipment.

Furthermore, the keyboard is provided with a backlight light source on the main panel of the portable integrated interface debugging device, so that accurate operation can be performed in a dark environment, and mistaken touch is prevented. When the portable comprehensive interface debugging equipment is connected by the communication cable during switching control, the keyboard can be used as the output equipment of the external equipment.

Further, the 10-inch touch screen can be used as a display panel of the portable integrated interface debugging device. When the switching is controlled through conversion, the portable integrated interface debugging equipment is connected through video communication cables such as HDMI and VAG, and the 10-inch touch screen can be used as display equipment of external equipment.

Specifically, the conversion controller switches the interface by rotating the switch, and the conversion controller sets 4 gears, which are respectively: display, output, native, debug. When the rotary selector switch is in a display gear, when the HDMI and VGA interfaces are connected with external video signals, the 10-inch touch screen can display the video which is connected with the external device, the HDMI and VGA interfaces of the external device and the video signals are debugged through the 10-inch touch screen to determine whether the video signals are transmitted normally, and the display function of the 10-inch touch screen is forbidden by the comprehensive interface debugging unit computer, so that the locally output video signals are closed, and signal collision is prevented. When the rotary change-over switch is in an output gear, the keyboard and the spherical mouse can control other equipment through cables connected with the USB interface, and the comprehensive interface debugging unit computer in the invention disables the functions of the keyboard and the spherical mouse. When the rotary change-over switch is in the gear of the machine, the HDMI interface, the VGA interface, the 3.5mm microphone interface, the Mic (microphone), the 3.5mm earphone interface and the dual-channel loudspeaker are invalid for outputting the computer signal of the comprehensive interface debugging unit in the invention and the external signal accessed by the interface. When the rotary change-over switch is in a debugging gear, the 3.5mm microphone interface, the 3.5mm earphone interface and the dual-channel loudspeaker are used as external signal sources through connecting wires to be input into the device for debugging. The function multiplexing is realized by switching, the carrying of input and output equipment, display equipment and other expansion equipment is reduced, the operation convenience of field debugging personnel is improved, the working efficiency is improved,

further, the gigabit port (RJ45 gigabit port) is paired in the portable integrated interface debugging device, and its main functions are to test the connection order of the network cable, test the maximum communication rate of the network cable, and access the external network through the network cable; when a gigabit port (RJ45 gigabit port) is used for debugging a video signal transmitted by a network, the 10-inch touch screen can display the video transmitted by the gigabit port (RJ45 gigabit port) to improve the convenience of debugging the network video signal.

Furthermore, the trillion optical ports are paired in a portable integrated interface debugging device, and important functions of the trillion optical ports include testing the on-off of optical fibers, testing the attenuation of light transmitted in the optical fibers and testing the maximum communication rate of the optical fibers.

Furthermore, the RS-232 interface is divided into an RS-232 interface (male connector) and an RS-232 interface (female connector), and can be directly connected with the tested RS-232 interface through a test cable. The configuration of two kinds of sockets makes things convenient for different interface test problems in the test, makes things convenient for debugging personnel to test.

Furthermore, the 485 interface can be directly connected with the tested 485 interface through a test cable, and the 485 debugging software can be used for testing whether the equipment is in normal communication.

Further, the CAN bus interface and the CAN matching resistor conversion are mutually matched for use in use, and the specific use mode is as follows: when the CAN bus of the opposite side is matched with a 120-ohm resistor, the CAN matching resistor conversion knob needs to be converted to 0 ohm when the CAN bus needs to communicate with the tested equipment, and the testing equipment and the tested equipment CAN normally communicate at the moment; when the CAN of the test equipment communicates with the equipment of the test equipment, the CAN matching resistance conversion knob needs to be converted to 60 ohms, and the test equipment CAN normally communicate with the test equipment so as to test whether the CAN communication of the test equipment is normal or not;

if the CAN bus of the opposite side is not matched with the 120-ohm resistor, the CAN matching resistor conversion knob needs to be converted to 120-ohm, and the circuits of the test equipment and the equipment to be tested CAN normally communicate through matching.

Furthermore, the debugging 1 (aviation plug) comprises an RS-232 communication interface, a 485 interface, a CAN bus interface, a USB interface and a keyboard and mouse cable signal line. During testing, the aerial plug cable with the same definition as the interface sequence of the tested equipment is directly connected for testing, and the signal line can also be made into a one-division-multi-path signal plug, so that the aerial plug cable is convenient to debug with the tested equipment.

Furthermore, the debugging 2 (aviation plug) comprises a communication signal line and a gigabit network signal line required by audio and video, and during testing, the communication signal line and the gigabit network signal line are directly connected with an aerial plug cable with the same definition as the interface line sequence of the tested equipment to perform testing, and the signal line can also be made into a one-to-multiple signal plug, so that the debugging with the tested equipment is facilitated.

Further, the coaxial interface is an important interface for testing radio frequency signals and video signals. When testing radio frequency signals with different frequencies, the switching of different frequency channels is realized by controlling a radio frequency selector switch through software; when the coaxial cable is tested to transmit video signals, the test software can control the radio frequency selector switch to be switched to a special channel to collect video information. The coaxial interface may also receive radio signals through an antenna. The coaxial debugging interface can be converted into a standard link interface through a conversion joint so as to be directly connected with a standard wire rod conveniently.

The offline online debugging unit includes: a replaceable debugger; a burning interface, a burning indicator light and a comprehensive debugging interface (UART, SPI and IIC); 4.7 inch screen and 5 direction keys;

the replaceable debugger selects the corresponding program burning hardware module according to the chip model, so that burning work of different chips is achieved. The replaceable debugger is connected with the portable comprehensive interface debugging device through the connector, the burning interface is physically and electrically connected with the replaceable debugger signal line through the connector, and the possibility of misoperation of equipment debugging personnel is reduced.

The burning interface comprises: JTAG-20P interface, JTAG-14P interface, JINK-20P interface, JINK-14P interface, JINK-10P interface, SWD-6P interface, SWD-4P interface, the above interfaces adopt standard definition interface, which improves the compatibility of the device.

The burning indicating lamp is determined by the line sequence definition of the burning interface on the replaceable debugger, for example, only the JTAG interface is arranged on the burning module, the indicating lamp beside the corresponding JTAG interface can be lightened, the indicating lamps on other interfaces can not be lightened, the corresponding burning module is selected during testing, all the available burning interface indicating lamps can be lightened, thus, the interface can be visually selected during burning the program, the selection error of the interface is avoided, and the efficiency of equipment debugging personnel is improved.

Furthermore, the comprehensive debugging interface (UART, SPI, IIC) is convenient for testing whether the UART or the SPI or the IIC in the debugging equipment can normally communicate.

Further, the 4.7-inch screen and the 5-direction key are used for judging whether the communication data of the comprehensive debugging interface is displayed normally, displaying the program burning state and judging whether the program is successful; the 5-direction key is used for selecting menu options and determining.

In the off-line mode in the off-line online debugging unit, a program file menu is displayed on a 4.7-inch screen through a chip program file stored in the system, a file to be burned is selected by using a 5-direction key, and the off-line burning mode is realized by connecting a burning interface of a burned chip through a corresponding chip debugger. Specifically, in an online mode in the offline online debugging unit, a computer in the portable integrated interface debugging device selects a file to be burned, and a corresponding chip debugger is connected with a burning interface of a burned chip, so that online compiling, burning and debugging functions are realized.

The debugging device of the present invention is described in detail below with reference to fig. 2 to 6.

Fig. 2 shows a view of the device structure including, but not limited to, a mobile device, a tablet computer, a computer terminal, or a combination of any two or more thereof.

Fig. 3 is a top view of an embodiment of the present invention, in which 101 is a keyboard device in the integrated interface debugging unit of the present invention, and an LED is installed under each key of the keyboard; the keyboard letters, numbers and characters are made of light-transmitting materials, so that equipment debugging personnel can see each key clearly at night and in a dark environment, and mistaken touch is prevented. The invention divides the functional area of the keyboard, can set shortcut keys for closing the keyboard of the corresponding area in specific implementation, and closes the keys of the area, and simultaneously closes the LED lamps below the corresponding area to represent that the keys of the keyboard of the area are invalid. For example, the shortcut key F1 is set as an on-off key of the keypad number output area, if F1 is pressed, the function of the keypad number output area is disabled, and the LED lamp below the keypad number output area is also turned off; and in the same way, the function of the keyboard number output area is restored when the keyboard is pressed again, the LED lamp is lightened, and Arabic numbers can be normally input.

The 102 is a power on/off key in the integrated interface debugging unit, the power on/off key is designed in a sinking mode, and the power on/off key is lower than the surface of the device, so that the purpose of preventing the device from being powered on by mistake is achieved. The on-off key is provided with an indicator light, and when the equipment is turned on, a power supply identifier in the middle of the key can light up a green indicator light.

Specifically, 103 is a keyboard status indicator lamp in the integrated interface debugging unit of the present invention, and the three indicator lamps have the functions of: the upper indicator light is a capital and lowercase indicator light of the keyboard. When the 101 keyboard equipment starts the capital letter function, the indicator light is on, and the indicator light is off when the keyboard equipment is off; the middle position indicator lamp is a switch indicator lamp of the keyboard digital output area, when the function of the keyboard digital output area is started, the indicator lamp is on, and when the function of the keyboard digital output area is closed, the indicator lamp is off; the lower indicator light keyboard outputs a status indicator light which lights up when the 405 change-over control switch depicted in said fig. 6 is rotated to output. When the indicator light is on, the computer in the integrated interface debugging unit cannot use the 101 keyboard device as input. When the function is started, the USB of the equipment to be tested can be connected by using a cable, and the keyboard 101 can be used as the keyboard of the equipment to be tested.

Specifically, 104 is Mic equipment, namely microphone equipment, in the integrated interface debugging unit of the present invention, through which sound information can be collected.

Specifically, 105 is a 10-inch touch screen in the integrated interface debugging unit of the present invention, that is, an information display screen of the integrated interface debugging unit computer device, and visually displays the state and print information of the device under test through the screen.

Specifically, 106 is a speaker in the integrated interface debugging unit of the present invention, through which audio in the integrated interface debugging unit computer can be played.

Specifically, item 107 is a 4.7 inch screen in the offline online debugging unit of the present invention, which is an information display screen in the offline online debugging unit, and the screen can display the program file stored in the offline online debugging unit and the print information of the integrated debugging interface (UART, SPI, IIC) to facilitate determining whether the device is communicating normally.

Specifically, 108 is a 5-direction key in the offline online debugging unit of the present invention, that is, a function key is selected in the offline online debugging unit, and the 5-direction key includes five directions, i.e., horizontal up, horizontal down, horizontal left, horizontal right, and vertical down. Thus, the menu items in the screen can be selected and the selected target can be determined through the 5-direction key.

Specifically, 109 is a replaceable debugger in the offline online debugging unit according to the present invention. Different debugger modules are replaced aiming at different chips, so that debugging and burning work of different chips is realized. Off-line online debugging unit, its characterized in that: the off-line debugging mode is to store program files in the device in advance, and select corresponding files to burn programs on the chip through keys; the online debugging mode is that the computer in the integrated interface debugging unit is physically connected with the offline online debugging unit to communicate with each other, and program debugging and burning are carried out on the chip in an online mode.

Specifically, 110 is a photosensitive device in the integrated interface debugging unit of the present invention, and the brightness of the

screen

105, 107 is automatically adjusted by detecting the intensity change of light.

Fig. 4 is a left side view of an embodiment of the present invention, and fig. 201 illustrates a power interface of the present invention, which can provide power required by the device of the present invention, and can also charge a built-in battery in the device.

Specifically, 202 is the power fuse for the device, which is disconnected when the current exceeds the maximum current that the device is subjected to, and the power is disconnected from the device, thereby preventing the device from being damaged by the sustained large current. When the direct current recovers to the normal value, the safety automatically recovers, and the power supply recovers to supply power.

Specifically, 203 is an IIC interface of a comprehensive debugging interface (UART, SPI, IIC) in the offline online debugging unit of the present invention, the interface includes four lines of VCC, GND, SDA, SCL, VCC, GND is a power supply line, SDA, SCL are data communication lines, the interface can communicate with the IIC interface of the chip to be tested, and the information of the IIC interface is displayed through the 4.7-inch screen in the 107 offline online debugging unit, so as to determine whether the IIC interface of the chip to be tested is normal.

Specifically, 204 is a URAT interface of a comprehensive debugging interface (UART, SPI, IIC) in the offline online debugging unit of the present invention, the interface includes VCC, GND, TX, RX four lines, VCC, GND are power supply lines, TX, RX are data communication lines, the interface can communicate with the URAT interface of the chip to be tested, and the information of the URAT interface is displayed through the 4.7-inch screen in the 107 offline online debugging unit, so as to determine whether the URAT interface of the chip to be tested is normal.

Specifically, 205 is an SPI interface of a comprehensive debugging interface (UART, SPI, IIC) in the offline online debugging unit of the present invention, where the interface includes six lines of VCC, GND, MISO, MOSI, SCL, and CS, VCC and GND are power supply lines, MISO and MOSI are data communication lines, SCL is a clock line, and CS is an enable signal line of the device. Can communicate with the SPI interface of the chip that awaits measuring through this interface, through the information of the 4.7 cun screen display SPI interface in the 107 off-line online debugging unit to judge whether the SPI interface of the chip that awaits measuring is normal.

Specifically, 206 is an SWD interface, i.e., a SerialWire Debug interface, in the offline online debugging unit of the present invention, and aims to perform debugging, simulation, and burning functions on a chip using fewer wires. The invention provides two interfaces which are respectively as follows: the SWD-6P interface comprises six lines of VCC, GND, SWDIO, SWCLK, SWO and RESET, and the SWD-4P interface comprises VCC, GND, SWDIO and SWCLK. And the user can conveniently select the SWD interface to debug the chip.

Specifically, 207 is a J-LINK interface in the offline online debugging unit of the present invention, which is a widely used debugging interface. The invention provides three interfaces which are respectively as follows: the J-LINK-20P interface, the J-LINK-14P interface and the J-LINK-10P interface are all defined by standards, and a user can conveniently select the J-LINK interface to debug the chip.

Specifically, 208 is a JTAG interface in the offline online debugging unit of the present invention, which is a widely used debugging interface. The invention provides two interfaces which are respectively as follows: JTAG-20P interface, JTAG-14P interface, all adopt the standard to define, facilitate users to choose JTAGK interface to debug the chip.

Specifically, 209 is a debugger indicator light in the offline online debugging unit of the present invention, and there are three sets of indicator lights respectively, which are respectively below 206, 207, and 208, three debugging interfaces described in fig. 4. Every group pilot lamp has two LEDs to constitute, instructs two kinds of states respectively, and two kinds of states are respectively: an interface connection status indication and a debug status indication. When the interface connection state indicator light is on constantly, the interface can be used for debugging the chip, and when the chip is debugged and a program is downloaded, the debugging indicator light flickers. For example: the connection status indicator light on the interface below 206 in fig. 4 is turned on, which indicates that the interface can be used as a debug interface; when the interface is used for debugging and downloading programs to the chip, the debugging indicator lamp flickers.

Fig. 5 is a top view of an embodiment of the present invention, and 301 illustrates a right button of a mouse according to the present invention, which can implement the function of the right button in a conventional mouse.

Specifically, the spherical mouse 302 in the integrated interface debugging unit of the present invention is embedded in the device by using a mechanical sphere, and the interior of the spherical mouse is detected by a photoelectric detection device, and the rolling of the sphere is converted into an electric signal to control the movement of a cursor on a screen.

When the spherical mouse is pressed, the pressure sensor attached to the lower portion of the mechanical ball body detects a pressure signal with an ultrahigh threshold value, and the clicking function of the traditional mouse is executed.

Specifically, the HDMI interface in the integrated interface debugging unit of the present invention is 303, and the interface can output audio and video signals of a computer in the integrated interface debugging unit, and can also collect audio and video signals externally connected to the HDMI interface through the conversion controller.

Specifically, the interface is a VGA interface in the integrated interface debugging unit 304, and the interface can output a video signal of a computer in the integrated interface debugging unit, and can also acquire a video signal externally connected to the HDMI interface through the conversion controller.

Specifically, the

reference numerals

305 and 306 refer to standard RS-232 interfaces in the integrated interface debugging unit, the reference numeral 305 adopts a standard DB-9 male connector, and the reference numeral 306 adopts a standard DB-9 female connector, so that a proper interface can be conveniently selected for testing when the RS-232 interface of the device is debugged, interface conversion by using a conversion head is avoided, and convenience is improved.

Specifically, 307 is a 485 bus interface in the integrated interface debugging unit, and 307 adopts a direct-insertion connector design mode, so that the purpose of implementation can be realized by fast plugging and unplugging, and the link with the tested device can be conveniently and fast debugged.

Specifically, the reference numeral 308 denotes a CAN bus interface in the integrated interface debugging unit of the present invention, and the design mode of a direct-insertion connector is adopted for 308, so that the purpose of implementation CAN be fast plugged and pulled, and the connection with the device to be tested CAN be conveniently and fast debugged.

Specifically, the reference numeral 309 denotes CAN switching, i.e., CAN matching resistance switching, in the integrated interface debugging unit of the present invention, the 308CAN bus interface, the 309CAN matching resistance switching are used in a mutually matching manner in use, and the specific use manner is as follows: when the CAN bus of the opposite side is matched with a 120-ohm resistor, the CAN matching resistor conversion knob needs to be converted to 0 ohm when the CAN bus needs to communicate with the tested equipment, and therefore the tested equipment and the tested equipment CAN normally communicate; when the CAN of the test equipment communicates with the equipment of the test equipment, the test equipment CAN normally communicate with the test equipment by switching the CAN matching resistance conversion knob to 60 ohms so as to test whether the CAN communication of the test equipment is normal or not; if the CAN bus of the opposite side is not matched with the 120-ohm resistor, the CAN matching resistor conversion knob needs to be converted to 120-ohm, and the test equipment and the equipment to be tested CAN normally communicate through the matched circuit.

Specifically, the interface 310 is a coaxial debug interface in the integrated interface debug unit of the present invention, and the coaxial interface is an important interface for testing radio frequency signals and video signals. When testing radio frequency signals with different frequencies, the switching of different frequency channels is realized by controlling a radio frequency selector switch through software; when the coaxial cable is tested to transmit video signals, the test software can control the radio frequency selector switch to be switched to a special channel to collect video information. The coaxial interface may also receive radio signals through an antenna. The coaxial debugging interface can be converted into a standard link interface through a conversion joint so as to be directly connected with a standard wire rod conveniently.

Specifically, the reference numeral 311 denotes a debug 1 (aviation plug) interface in the integrated interface debugging unit of the present invention, which includes a 232 communication interface, a 485 interface, a CAN bus interface, a USB interface, and a keyboard and mouse cable signal line, and during testing, the test is performed by directly connecting an aviation plug cable having the same line sequence definition as that of the interface of the device to be tested. The signal line can also be made into a multipath signal plug, so that the debugging with the equipment is convenient.

Specifically, 312 is a debug 2 (aviation plug) interface in the integrated interface debugging unit of the present invention, where the debug 2 (aviation plug) includes a communication signal line and a gigabit network signal line required for audio and video, and is directly connected to an aerial plug cable having the same definition as the interface line sequence of the device to be tested to perform testing during testing.

Fig. 6 is a right side view of an embodiment of the present invention, in which 401 is a trillion optical port, two pieces of interface hardware are provided in the present invention, and important functions of 401 are to test the on/off state of an optical fiber, the attenuation of transmission of test light in the optical fiber, and the maximum communication rate of the optical fiber.

Specifically, 402 is a universal light port test indicator lamp of the integrated interface debugging unit of the present invention, and the on-off state of the device under test can be visually observed through the test indicator lamp.

Specifically, 403 is a gigabit port (RJ45 gigabit port) of the integrated interface debugging unit of the present invention, where the gigabit port is provided with two interface hardware, and its main functions include testing the connection sequence of network cables, testing the maximum communication rate of network cables, and accessing external networks through network cables; when a gigabit port (RJ45 gigabit port) is used for debugging a video signal transmitted by a network, the 10-inch touch screen can display the video transmitted by the gigabit port (RJ45 gigabit port) to improve the convenience of debugging the network video signal.

Specifically, the USB interface 404 may output data in the portable integrated interface debugging device computer, or may switch data input at the USB interface through the external connection via the conversion controller.

Specifically, the conversion controller 405 is a function of switching the interface by rotating the switch, and the conversion controller sets 4 gears, which are respectively: display, output, native, debug. When the rotary selector switch is in a display gear, when the HDMI and VGA interfaces are connected with external video signals, the 10-inch touch screen can display the externally-connected video, and whether the HDMI and VGA interfaces of the external equipment and the video signals are normally transmitted or not is debugged through the 10-inch touch screen. And the comprehensive interface debugging unit computer in the invention disables the display function of the 10-inch touch screen. When the rotary change-over switch is in an output gear, the keyboard and the spherical mouse can control other equipment through cables connected with the USB interface, and the comprehensive interface debugging unit computer in the invention disables the functions of the keyboard and the spherical mouse. When the rotary change-over switch is in the gear of the machine, the HDMI interface, the VGA interface, the 3.5mm microphone interface, the Mic (microphone), the 3.5mm earphone interface and the dual-channel loudspeaker are invalid for outputting the computer signal of the comprehensive interface debugging unit in the invention and the external signal accessed by the interface. When the rotary change-over switch is in a debugging gear, the 3.5mm microphone interface, the 3.5mm earphone interface and the dual-channel loudspeaker are used as external signal sources through connecting wires to be input into the device for debugging.

Specifically, 406 is the integrated interface debugging unit of the present invention to perform debugging of the device through a full function Type-C data line.

Specifically, 407 is a 3.5mm microphone interface of the integrated interface debugging unit of the present invention, and when the portable integrated interface debugging computer is plugged into the earphone interface through the microphone, the portable integrated interface debugging computer can collect sound information through the microphone, and can also be switched to be used as an external sound input device through switching control.

Specifically, the reference numeral 408 denotes a 3.5mm earphone interface of the integrated interface debugging unit of the present invention, which can output a sound signal in the portable integrated interface debugging calculation and play sound through an earphone, or can switch to an externally input audio signal through conversion control and play sound through an earphone through an interface.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A design method of a portable integrated interface debugging device is characterized in that the debugging device is designed as follows: the device comprises a comprehensive interface debugging unit and an offline online debugging unit; the comprehensive interface debugging unit is connected with the equipment to be tested through a debugging cable; the off-line on-line debugging unit is used for burning and debugging programs of different types of chips in the equipment to be tested, and can be used for on-line compiling, burning and debugging through a computer in the integrated interface debugging unit and can also be used for completely off-line state through a program file stored in the debugging equipment.

2. The method of claim 1, wherein the integrated interface debug unit comprises: the device comprises a USB interface, an HDMI interface, a VGA interface, a Type-C interface, a 3.5mm earphone interface, a dual-channel loudspeaker, a keyboard, a 10-inch touch screen and a conversion controller;

3. The method of claim 2, wherein the integrated interface debug unit further comprises: the system comprises an RS-232 interface, a 485 interface, a gigabit network port, a gigabit optical port, a CAN bus interface, a CAN matching resistance converter, a first aviation plug, a second aviation plug and a coaxial interface;

4. The method of claim 3, wherein the offline online debugging unit comprises: a replaceable debugger; the device comprises a burning interface, a burning indicator light and a comprehensive debugging interface; 4.7 inch screen and 5 direction keys;

5. The method of claim 4, wherein an LED is mounted under each key of the keyboard; the letters, numbers and characters of the keyboard are made of light-transmitting materials; the functional area of the keyboard is divided, shortcut keys are arranged to close the keyboard in the corresponding area, and when the keys in the area are closed, the LED lamps below the corresponding area are closed to represent that the keys of the keyboard in the area are invalid.

6. The method of claim 5, wherein three keyboard status indicators are provided on the keyboard: the upper indicator light is an upper case indicator light and a lower case indicator light of the keyboard, when the keyboard starts the capital letter function, the upper indicator light is on, and when the keyboard is off, the upper indicator light is off; the middle position indicator lamp is a switch indicator lamp of the keyboard digital output area, when the function of the keyboard digital output area is started, the middle position indicator lamp is on, and when the function of the keyboard digital output area is closed, the middle position indicator lamp is off; and the lower indicator light keyboard outputs a state indicator light, and when the conversion controller is rotated to output, the lower indicator light is lightened.

7. The method of claim 4, wherein the 5-direction key is a function key selected from an offline online debugging unit, and comprises five directions of horizontal up, horizontal down, horizontal left, horizontal right and vertical down, so that menu items in a screen are selected and a selected target is determined through the 5-direction key.

8. A commissioning device designed using the method of any one of claims 1 to 7.

9. Use of the method according to any of claims 1 to 7 in the technical fields of off-line online debugging, burning and interface testing.

10. An application of the debugging device of claim 8 in the technical fields of off-line online debugging, burning and interface testing.