CN101794250A - Portable method for detecting simulation computer - Google Patents
Portable method for detecting simulation computer Download PDFInfo
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- CN101794250A CN101794250A CN201010011310A CN201010011310A CN101794250A CN 101794250 A CN101794250 A CN 101794250A CN 201010011310 A CN201010011310 A CN 201010011310A CN 201010011310 A CN201010011310 A CN 201010011310A CN 101794250 A CN101794250 A CN 101794250A
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Abstract
The invention discloses a portable method for detecting a simulation computer, and belongs to the technical field of simulation computer detection. The method comprises the following steps that: a computer with an RS232 serial port sends detection data, and a self serial port of one auxiliary processor of the simulation computer receives the data; after a frame of data is received, the data is packaged and stored to a storage medium shared by the auxiliary processor and a main processor, and the main processor is informed in an interrupt mode; after monitoring interrupt signals, the main processor reads the data in the storage medium, writes the data into another address of the storage medium and informs the auxiliary processor in the interrupt mode; and after monitoring the interrupt signals, the auxiliary processor reads the data and sends the data to the computer with the RS232 serial port through the serial port. Compared with the prior art, the portable method for detecting the simulation computer has the characteristics of convenience, simple operation and the like of the simulation computer detection.
Description
Technical field
The present invention relates to a kind of simulation computer detection range technology, specifically a kind of portable method for detecting simulation computer.
Background technology
Along with development of science and technology, increasing high-tech crystallization has been applied to special industries such as public security, army, People's Armed Police.Simulation computer is one of them.At present, the simulation computer of these special industries application generally is made up of several parts such as computing module, storage mediums.The computing module of general simulation computer all is to be made of single single-chip microcomputer or uniprocessor.
Along with the data volume of computing emulation is increasing, more and more with extraneous mutual equipment, along with development of technology is developed novel simulated computing machine (hereinafter to be referred as simulation computer).This simulation computer is made of a primary processor and a plurality of single-chip microcomputer.Because the composition complexity of novel simulated computing machine exists the detection content too many when the testing staff detects novel simulated computing machine, it is slow excessively to detect each port one by one, and detection difficulty is big, and testing process is too loaded down with trivial details, detects the long problem that expends time in.
Accompanying drawing 1 is the simple principle block diagram of the novel simulated computing machine of prior art, as can be seen from Figure for each interface of detection simulation computing machine operate as normal whether, have in need detecting: 1, lamp is carried out the control of on and off, 2, detect C8051-1, C8051-2, C8051-3, C8051-4, can C8051-5 monitor the input of square wave, 3, detect the input that can PXA255 (PXA255 is the abbreviation of PXA255 processor) monitor square wave, 4, detect PXA255 to RAM (Random Access Memory, random access memory) 1, RAM2, RAM3, RAM4, whether the read-write operation of RAM5 is correct, 5, whether detect C8051-1 correct to the read-write operation of RAM1,6, whether detect C8051-2 correct to the read-write operation of RAM2,7, whether detect C8051-3 correct to the read-write operation of RAM3,8, whether detect C8051-4 correct to the read-write operation of RAM4, and 9, whether detect C8051-5 correct to the read-write operation of RAM5; Whether 10, detect the serial ports of C8051-1, C8051-2, C8051-3, C8051-4, C8051-5 normal, and 11,10 look-at-mes between PXA255 and C8051-1, C8051-2, C8051-3, C8051-4, the C8051-5.Need written program that 7 (the 5th to the 9th is adopted same program) are arranged.This has not only increased the workload of programming, has also increased testing staff's work difficulty and workload.
Summary of the invention
Technical assignment of the present invention provides a kind of detection simulation computing machine a kind of portable method for detecting simulation computer convenient, simple to operate.
Technical assignment of the present invention realizes in the following manner, detects data with the computing machine of a band RS232 serial ports and sends, and the serial ports that one of them auxiliary processor of simulation computer carries receives data; Receive after the hardwood data, packing data is stored in the shared storage medium of this auxiliary processor and primary processor, and adopt interrupt mode notice primary processor; Primary processor monitors the data that read after the look-at-me in the storage medium and data is write another address of storage medium once more, and adopts interrupt mode notice auxiliary processor; Auxiliary processor is understood reading of data after monitoring look-at-me, and utilizes serial ports data to be issued the computing machine of band RS232 serial ports.
All auxiliary processors of simulation computer send " DETECT " character string to serial ports behind the negative edge that monitors square wave; After the primary processor of simulation computer monitors the negative edge of square wave, can be once with the lamp flicker.
The auxiliary processor of simulation computer is the C8051 series monolithic; Primary processor is the PXA255 processor; Shared storage medium is a dual port RAM.
2 programs of detection software programming for simulation computer, one is concentrated break signal monitoring, storage medium read-write, square wave monitoring, the flicker control of lamp and the program of moving on primary processor of one, and another is that the program in one is handled in the concentrated break signal monitoring, square-wave signal monitoring, storage medium read-write, the serial data transmitting-receiving that move on auxiliary processor.
The partial code of the program of on the PXA255 processor, moving:
//dan?pian?ji?4
void?GP7_ISR()
{
semGive(sync4Sem)；
}
void?RAM4Operation()
{
UINT32?tmp[5]，i；
UINT32?addr；
FOREVER
{
/ * wait reception interruption */
semTake(sync4Sem，WAIT_FOREVER)；
addr＝RAM4BASE；
for(i＝0；i＜5；i++)
{
PXA255_REG_READ((addr+i*4)，tmp[i])；
}
sysGpioOutPinSet(2)；//set?to?1
addr＝RAM4BASE+RAM_OFFSET；
for(i＝0；i＜5；i++)
{
PXA255_REG_WRITE((addr+i*4)，tmp[i])；
}
sysGpioOutPinClr(2)；//set?to?0
}
}。
The partial code of the program of on the C8051 series monolithic, moving:
void?RAMWrite(void)
{
unsigned?char?xdata*pchar； //memory?access?pointer
int?i＝0；
while(Rx_Busy)
{
；
}
Rx_Busy＝1；
pchar＝0；
PXA255GP＝0；
for(i＝0；i＜FRAME_LENGTH；i++)
{
CER1＝0；
*pchar＝RX_Buf[i]；
Pchar+=4; // in order to mate with pxa255
CER1＝1；
}
delay()；
delay()；
PXA255GP＝1；
Rx_Busy＝0；
}
/***********************************************************
Receive deposit data in array
************************************************************/
void?GetBytes(void)
{?unsi?gned?int?i；
while(Rx_Busy)
{
；
}
Rx_Busy＝1；
while(serial_busy)
{
；
}
serial_busy＝1；
for(i＝0；i＜FRAME_LENGTH；i++)
{
while(RIO＝＝0)
{
；
}
RIO＝0；
RX_Buf[i]＝SBUF0；
}
Rx_Busy＝0；
serial_busy＝0；
}。
A kind of portable method for detecting simulation computer of the present invention is compared with prior art, the workload of programming dwindle, detect each port speed shortened detection time soon, greatly, alleviated the testing staff work difficulty and workload, improved the detection efficiency, simple to operate, easy to use of simulation computer, thereby, have good value for applications.
Description of drawings
The present invention is further described below in conjunction with accompanying drawing.
The simple principle block diagram of the simulation computer of accompanying drawing 1 prior art;
Accompanying drawing 2 is a kind of embodiment schematic block diagram of portable method for detecting simulation computer, wherein n=1,2,3,4 or 5.
Embodiment
Explain below with reference to Figure of description and specific embodiment a kind of portable method for detecting simulation computer of the present invention being done.
Embodiment:
A kind of portable method for detecting simulation computer of the present invention detects data with the computing machine of a band RS232 serial ports and sends, and the serial ports that one of them auxiliary processor of simulation computer carries receives data; Receive after the hardwood data, packing data is stored in the shared storage medium of this auxiliary processor and primary processor, and adopt interrupt mode notice primary processor; Primary processor monitors the data that read after the look-at-me in the storage medium and data is write another address of storage medium once more, and adopts interrupt mode notice auxiliary processor; Auxiliary processor is understood reading of data after monitoring look-at-me, and utilizes serial ports data to be issued the computing machine of band RS232 serial ports.
All auxiliary processors of simulation computer send " DETECT " character string to serial ports behind the negative edge that monitors square wave; After the primary processor of simulation computer monitors the negative edge of square wave, can be once with the lamp flicker.
The auxiliary processor of simulation computer is the C8051 series monolithic; Primary processor is the PXA255 processor; Shared storage medium is a dual port RAM.
2 programs of detection software programming for simulation computer, one is concentrated break signal monitoring, storage medium read-write, square wave monitoring, the flicker control of lamp and the program of moving on primary processor of one, and another is that the program in one is handled in the concentrated break signal monitoring, square-wave signal monitoring, storage medium read-write, the serial data transmitting-receiving that move on auxiliary processor.
The partial code of the program of on the PXA255 processor, moving:
//dan?pian?ji?4
void?GP7_ISR()
{
semGive(sync4Sem)；
}
void?RAM4Operation()
{
UINT32?tmp[5]，i；
UINT32?addr；
FOREVER
{
/ * wait reception interruption */
semTake(sync4Sem，WAIT_FOREVER)；
addr＝RAM4BASE；
for(i＝0；i＜5；i++)
{
PXA255_REG_READ((addr+i*4)，tmp[i])；
}
sysGpioOutPinSet(2)；//set?to?1
addr＝RAM4BASE+RAM_OFFSET；
for(i＝0；i＜5；i++)
{
PXA255_REG_WRITE((addr+i*4)，tmp[i])；
}
sysGpioOutPinClr(2)；//set?to?0
}
}。
The partial code of the program of on the C8051 series monolithic, moving:
void?RAMWrite(void)
{
unsigned?char?xdata?*pchar； //memory?access?pointer
int?i＝0；
while(Rx_Busy)
{
；
}
Rx_Busy＝1；
pchar＝0；
PXA255GP＝0；
for(i＝0；i＜FRAME_LENGTH；i++)
{
CER1＝0；
*pchar＝RX_Buf[i]；
Pchar+=4; // in order to mate with pxa255
CER1＝1；
}
delay()；
delay()；
PXA255GP＝1；
Rx_Busy＝0；
}
/***********************************************************
Receive deposit data in array
************************************************************/
void?GetBytes(void)
{?unsi?gned?int?i；
while(Rx_Busy)
{
；
}
Rx_Busy＝1；
while(serial_busy)
{
；
}
serial_busy＝1；
for(i＝0；i＜FRAME_LENGTH；i++)
{
while(RIO＝＝0)
{
；
}
RI0＝0；
RX_Buf[i]＝SBUF0；
}
Rx_Busy＝0；
serial_busy＝0；
}。
Find that in actual detected utilizing the present invention to carry out the detection simulation computing machine approximately need be less than 10 minute; Prior art adopts item by item detection method detection simulation computing machine approximately to need 30 minutes.
Because this easy detection software is packaged in the detection of each function together, for the testing staff, do not need too much professional technique basis, need not understand concrete principle, only the implication that needs grasp desktop computer serial ports assistant's software and desktop computer serial ports to receive various packets gets final product.So for the testing staff, utilize detection simulation computing machine of the present invention simple, easy.
Except that the described technical characterictic of instructions, be the known technology of those skilled in the art.
Claims (6)
1. a portable method for detecting simulation computer is characterized in that detecting the data transmission with the computing machine of a band RS232 serial ports, and the serial ports that one of them auxiliary processor of simulation computer carries receives data; Receive after the hardwood data, packing data is stored in the shared storage medium of this auxiliary processor and primary processor, and adopt interrupt mode notice primary processor; Primary processor monitors the data that read after the look-at-me in the storage medium and data is write another address of storage medium once more, and adopts interrupt mode notice auxiliary processor; Auxiliary processor is understood reading of data after monitoring look-at-me, and utilizes serial ports data to be issued the computing machine of band RS232 serial ports.
2. a kind of portable method for detecting simulation computer according to claim 1, all auxiliary processors that it is characterized in that simulation computer send " DETECT " character string to serial ports behind the negative edge that monitors square wave; After the primary processor of simulation computer monitors the negative edge of square wave, can be once with the lamp flicker.
3. a kind of portable method for detecting simulation computer according to claim 1, the auxiliary processor that it is characterized in that simulation computer is the C8051 series monolithic; Primary processor is the PXA255 processor; Shared storage medium is a dual port RAM.
4. a kind of portable method for detecting simulation computer according to claim 1, it is characterized in that 2 programs of detection software programming for simulation computer, one is concentrated break signal monitoring, storage medium read-write, square wave monitoring, the flicker control of lamp and the program of moving on primary processor of one, and another is that the program in one is handled in the concentrated break signal monitoring, square-wave signal monitoring, storage medium read-write, the serial data transmitting-receiving that move on auxiliary processor.
5. according to claim 1,2,3 or 4 described a kind of portable method for detecting simulation computer, it is characterized in that the partial code of the program on the PXA255 processor, moved:
//dan?pian?ji?4
void?GP7_ISR()
{
semGive(sync4Sem)；
}
void?RAM4Operation()
{
UINT32?tmp[5]，i；
UINT32?addr；
FOREVER
{
/ * wait reception interruption */
semTake(sync4Sem，WAIT_FOREVER)；
addr＝RAM4BASE；
for(i＝0；i＜5；i++)
{
PXA255_REG_READ((addr+i*4)，tmp[i])；
}
sysGpioOutPinSet(2)；//set?to?1
addr＝RAM4BASE+RAM_OFFSET；
for(i＝0；i＜5；i++)
{
PXA255_REG_WRITE((addr+i*4)，tmp[i])；
}
sysGpioOutPinClr(2)；//set?to?0
}
}。
6. a kind of portable method for detecting simulation computer according to claim 1 is characterized in that the partial code of the program moved on the C8051 series monolithic:
void?RAMWrite(void)
{
Unsigned?char?xdata?*pchar；//memory?access?pointer
int?i＝0；
while(Rx_Busy)
{
；
}
Rx_Busy＝1；
pchar＝0；
PXA255GP＝0；
for(i＝0；i＜FRAME_LENGTH；i++)
{
CER1＝0；
*pchar＝RX_Buf[i]；
Pchar+=4; // in order to mate with pxa255
CER1＝1；
}
delay()；
delay()；
PXA255GP＝1；
Rx_Busy＝0；
}
/***********************************************************
Receive deposit data in array
************************************************************/
void?GetBytes(void)
{unsigned?int?i；
while(Rx_Busy)
{
；
}
Rx_Busy＝1；
while(serial_busy)
{
；
}
serial_busy＝1；
for(i＝0；i＜FRAME_LENGTH；i++)
{
while(RI0＝＝0)
{
；
}
RI0＝0；
RX_Buf[i]＝SBUF0；
}
Rx_Busy＝0；
serial_busy＝0；
}。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010011310A CN101794250A (en) | 2010-01-04 | 2010-01-04 | Portable method for detecting simulation computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010011310A CN101794250A (en) | 2010-01-04 | 2010-01-04 | Portable method for detecting simulation computer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101794250A true CN101794250A (en) | 2010-08-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010011310A Pending CN101794250A (en) | 2010-01-04 | 2010-01-04 | Portable method for detecting simulation computer |
Country Status (1)
| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106776402A (en) * | 2016-12-19 | 2017-05-31 | 中国电子科技集团公司第二十研究所 | A kind of SCM Based serial communication controlling system and method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5469542A (en) * | 1991-07-22 | 1995-11-21 | International Business Machines Corporation | Serial diagnostic interface bus for multiprocessor systems |
| CN101241155A (en) * | 2007-02-09 | 2008-08-13 | 扬州奥瑞科技有限公司 | Electric power apparatus integrated automated detection system |
-
2010
- 2010-01-04 CN CN201010011310A patent/CN101794250A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5469542A (en) * | 1991-07-22 | 1995-11-21 | International Business Machines Corporation | Serial diagnostic interface bus for multiprocessor systems |
| CN101241155A (en) * | 2007-02-09 | 2008-08-13 | 扬州奥瑞科技有限公司 | Electric power apparatus integrated automated detection system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106776402A (en) * | 2016-12-19 | 2017-05-31 | 中国电子科技集团公司第二十研究所 | A kind of SCM Based serial communication controlling system and method |
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Application publication date: 20100804 |