CN101625850A - Command for intelligent display driving device - Google Patents
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- CN101625850A CN101625850A CN200910086229A CN200910086229A CN101625850A CN 101625850 A CN101625850 A CN 101625850A CN 200910086229 A CN200910086229 A CN 200910086229A CN 200910086229 A CN200910086229 A CN 200910086229A CN 101625850 A CN101625850 A CN 101625850A
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Abstract
The invention relates to a driving device for intelligent display, comprising a main board with a serial port, an ARM (Advanced RISC Machines, microprocessor), a display memory and a FLASH memorizer, wherein the ARM, the display memory and the FLASH memorizer are all fired on the main board; and the display memory and the FLASH memorizer are both connected with the ARM (Advanced RISC Machines, microprocessor) through interfaces. The method for intelligent display realized by using the driving device comprises the following steps: a main controller sends a command signal to the intelligent display driving device through the serial port; and the ARM of the intelligent display driving device carries out corresponding display operation according to the command signal, wherein the corresponding display operation includes operations of transferring related data of the FLASH memorizer and displaying returned data on a display screen by matching with the display memory. The invention has low cost, simple structure and little resource consumption of the main controller during data processing, can fast process a large quantity of display data and is suitable for the demand of the present industrial development.
Description
Technical field
The present invention relates to a kind of drive unit and method of serial ports intelligent display.
Background technology
At present in industrial applicability, owing to do not comprise display drive apparatus in most of main control chips, the video card drive unit is generally by extending out CPLD (Complex Programmable Logic Device, CPLD), display memory and have GPIO (General Purpose Input Output, general I/O) mouthful mainboard is formed, data by the parallel port through the CPLD module, under the cooperation of display memory, be shown on the screen, this display packing need be handled a large amount of video datas, to take the primary controller controlling resource in a large number, more and more be not suitable for present commercial Application demand.
Summary of the invention
According to a first aspect of the invention, provide a kind of drive unit that is used for intelligent display, comprising: the mainboard, ARM (Advanced RISC Machines, microprocessor), display memory and the FLASH storer that have serial ports; ARM, display memory and FLASH storer are all fired on mainboard, and display memory and FLASH storer are connected with arm processor by interface;
Wherein, ARM is used for the storage instruction signal and receives the host computer data line correlation of going forward side by side handling, and display memory is responsible for storing the various video datas that display chip need be handled, and the FLASH storer is used for picture, character library and related data.
According to a second aspect of the invention, a kind of method that is used for intelligent display is provided, comprise the steps: that main control computer will send command signal to intelligent display driving device by serial ports, ARM in the intelligent display driving device carries out corresponding display operation according to command signal, comprise the related data of calling the FLASH storer, and the data of returning are cooperated being shown on the display screen of display memory.
ARM accepts the generation of command signal and allocate event.
Further, the command signal data frame format is 0xAA+ order code+data+frame end symbol.
Further, the frame end symbol is 0xCC, 0x33,0xC3 and 0x3C.
Described order code is appointed as " 0x00 ", the instruction of shaking hands, and whether inquiry terminal powers on ready.
Described order code and data are appointed as " 0x00+OK_V3.+TFT_ID+Bode_Set+Paral ", terminal responds: if terminal is not replied for finishing initialization.
Described order code and data are appointed as " 0x40+COLORH:L+BKCLORH:L ", the current color palette is set, BKCLORH is a background color, COLORH is a foreground color, color gamut 0x0000-0XFFFF, maximum 65536 looks, default value COLORH-0xFFFF, white, BKCLORH-0x001F, blueness.
Described order code and data are appointed as " 0x41+DISX+DISY ", and the character that is provided with after this instruction shows spacing, and DISX is the directions X spacing, be column pitch, DISY is Y direction spacing, i.e. line space, DISX and DISY all can surpass 0x7F, default value DISX=0x00, DISY=0x00.
Described order code and data are appointed as " 0x42+X+Y+0xCC ", get that (X, Y) color of location point is to the background colour palette.
Described order code and data are appointed as " 0x43+X+Y ", get that (X, Y) color of location point is to the foreground palette.
Described order code and data are appointed as " 0x44+Mode+X+Y+Wide+High ", the cursor display mode is set, Mode is the cursor type, Mode is set at 0x00 and represents that cursor closes, be set at 0x01 and represent that cursor shows that (X Y) is the position in the cursor upper left corner, Wide is the cursor width, and High is the cursor height.
Described order code and data are appointed as " 0x53+X+Y+String ", (X, Y) for the bebinning character upper left corner begins to show 8x8 dot matrix ascii string, the character string of String for showing.
Described order code and data are appointed as " 0x54+X+Y+String ", (X, Y) for the bebinning character upper left corner begins to show 16 * 16 dot matrix Chinese character strings, the character string of String for showing.
Described order code and data are appointed as " 0x55+X+Y+String ", (X, Y) for the bebinning character upper left corner begins to show 32 * 32 dot matrix Chinese character strings, the character string of String for showing.
Described order code and data are appointed as " 0x6E+X+Y+String ", (X, Y) for the bebinning character upper left corner begins to show 12 * 12 dot matrix Chinese character strings, the character string of String for showing.
Described order code and data are appointed as " 0x6F+X+Y+String ", and (X Y) begins to show 24 * 24 dot matrix Chinese character strings for the bebinning character upper left corner.
Described order code and data are appointed as " 0x98+X+Y+Lib_ID+C_dots+Color+Bcolor+String ", (X, Y) begin to show the dot matrix Chinese character string for the bebinning character upper left corner, the character library of Lib_ID for selecting, C_dots is the size of character display, the font color of Color for showing, the background color of Bcolor for showing, the character string of String for showing.
Described order code and data are appointed as " 0x50+ (X
0+ Y
0)
1+ (X
1+ Y
1)
2+ ... + (X
K+ Y
K)
K", deletion specified point sequence.
Described order code and data are appointed as " 0x51+ (X
0+ Y
0)
1+ (X
1+ Y
1)
1+ ... + (X
K+ Y
K)
K", put a specified point sequence.
Described order code and data are appointed as " 0x74+ (X+Ys+Ye+Bkcolor)+(y
1+ Color
1)+(y
2+ Color
2)+... + (y
i+ Color
i) ", be used for the realization of the many performance graphs of window, realize two operations, the one, wipe from (Xe is Ys) to (another operation is at (X for X, vertical line Ys) with the color BKCOLOR that formulates
i, Y
i) position puts the point that color is COLOR.
Described order code and data are appointed as " 0x56+ (X
0+ Y
0)+(X
1+ Y
1)+... + (X
i+ Y
i) ", the point of appointment is connected with line segment.
Described order code and data are appointed as " 0x5D+ (X
0+ Y
0)+(X
1+ Y
1)+... + (X
i+ Y
i) ", the line segment that the deletion specified point connects.
Described order code and data are appointed as " 0x75+X
s+ Y
s+ H
Max+ H
0+ ... + H
n", with (X
s+ Y
s), showing highly be the vertical line segment of n bar of Hn in proper order, Hmax is the maximum height of line segment, and H0-Hn is the height of every line segment, and if Hmax=0, then follow-up two bytes are Hmax, and H0-Hn also is two bytes.
Described order code and data are appointed as " 0x76+X
s+ X_dis+Y
0+ ... + Y
n", (Xs, Y0), (Xs+X_dis, Y1) ... (Xs+n*X_dis Yn) obtains broken line graph with the line segment connection successively, and X_dis is the directions X increment of coordinate of 1 byte.
Described order code and data are appointed as " 0x57+ (Type+X+Y+R)
1+ ... + (Type+X+Y+R)
N", show circular arc or the operation of circle territory, (X Y) is the center of circle, and R is a radius, and Type is a display mode, and when Type=0x00, the inverse circular arc when Type=0x01, shows circular arc, and when Type=0x02, inverse circle territory when Type=0x03, shows the circle territory.
Described order code and data are appointed as " 0x59+ (Xs+Ys+Xe+Ye)
1+ ... + (Xs+Ys+Xe+Ye)
k", foreground shows rectangle frame: (X0 Y0) takes coordinate for rectangle frame, and (X1 Y1) is rectangle frame lower right corner coordinate.
Described order code and data are appointed as " 0x69+ (X
s+ Y
s+ X
e+ Y
e)
1+ ... + (X
s+ Y
s+ X
e+ Y
e)
N" background colour demonstration rectangle frame: (X0 Y0) takes coordinate for rectangle frame, and (X1 Y1) is rectangle frame lower right corner coordinate.
Described order code is appointed as " 0x52 ", and content clears screen.
Described order code and data are appointed as " 0x5A+ (Xs+Ys+Xe+Ye)
1+ ... + (Xs+Ys+Xe+Ye)
k", fill background colour in the rectangular area.
Described order code and data are appointed as " 0x5B+ (Xs+Ys+Xe+Ye)
1+ ... + (Xs+Ys+Xe+Ye)
k", fill foreground in the rectangular area.
Described order code and data are appointed as " 0x5C+ (Xs+Ys+Xe+Ye)
1+ ... + (Xs+Ys+Xe+Ye)
k", the inverse rectangular area.
Described order code and data are appointed as " 0x60+ (Xs+Ys+Xe+Ye+N)
1+ ... + (Xs+Ys+Xe+Ye+N)
k", appointed area displaying contents left side ring moves N, and N is smaller or equal to 16.
Described order code and data are appointed as " 0x61+ (Xs+Ys+Xe+Ye+N)
1+ ... + (Xs+Ys+Xe+Ye+N)
k", displaying contents right ring in appointed area moves N.
Described order code and data are appointed as " 0x62+ (Xs+Ys+Xe+Ye+N)
1+ ... + (Xs+Ys+Xe+Ye+N)
k", the appointed area displaying contents N that moves to left.
Described order code and data are appointed as " 0x63+ (Xs+Ys+Xe+Ye+N)
1+ ... + (Xs+Ys+Xe+Ye+N)
k", the appointed area displaying contents N that moves to right.
Described order code and data are appointed as " 0x70+PICNUM ", show a secondary full frame picture that is kept in the terminal, and PICNUM is the call number that Shows Picture, and scope is different and different with the display driver pattern.
Described order code and data are appointed as " 0x71+PICNUM+Xs+Ys+Xe+Ye+X+Y ", (Xs:Ys) that be stored in the picture that call number among the Flash is PINCNUM is upper left corner coordinate, (Xe:Ye) be lower right corner coordinate displaying contents current screen (X, Y) position display is come out.
Described order code and data are appointed as " 0xE2+PICNUM ", and the current display frame of screen is saved in the designated space of PICNUM index, and PICNUM is different and different with the display driver pattern.
Described order code and data are appointed as: " 0x90+0x55+0xAA+0x5A+0xA5+ADRH:MH:ML:L+DATA ", write data to internal database, ADRH:MH:ML:L is a first address, Datas is the data that will store, the database space maximum is about 30MB (29.9375MB, 00000-01:DE:FF:FF) and the back 32MB space overlap of picture memory, 2MB is kept by system in addition.
Described order code and data are appointed as: " 0x91+ADRH:MH:ML:L+DATA ", from assigned address read data database data, Len_H:L is read data length (0x0000 represents 65536), Datas is the data of reading back, and reads 64KB at most at every turn.
Described order code and data are appointed as: " 0x92+0x55+0xAA+0x5A+0xA5+ADRH:MH:ML:L+DATA ", directly write FLASH on the 128MB sheet, ADRH:MH:ML:L is a first address, and Datas is the data that will store, and database space is 128MB (00000-07:FF:FF:FF); Processing can not backup before the data erase.
The user issues corresponding character library and gets final product then; Character library is replied after preserving and finishing: * * * * * * One Text_Lib Saved OK! * * * * * issues font number Lib_ID and sets from 0x00 to 0x3B, can only download a character library at every turn, the corresponding 0x98 instruction of the definition of character library.
Described order code and data are appointed as: " 0xE0+0x55+0xAA+0x5A+0xA5+TFT_ID+Bode_Set+Paral ", TFT (Thin Film Transistor, Thin Film Transistor (TFT)) panel display driver pattern, interface baud rate, Paral that terminal is set are system configuration parameter.
Further, baud rate Bode_set is set at from 0x00 to 0x07, be respectively 0x00,0x01,0x02,0x03,0x04,0x05,0x06 and 0x07, corresponding respectively successively baud rate is 1200bps, 2400bps, 4800bps, 9600bps, 19200bps, 38400bps, 57200bps, 115200bps, and the Dui Ying frame supermarket time is 12.5mS, 6.25mS, 3mS, 3mS, 2mS, 2mS, 1mS, 1mS successively.
Further, can not lose after the parameter power down of setting
The advantage that is used for intelligent display driving device and method of the present invention is that cost is low, simple in structure, and the resource consumption to master controller when deal with data is few, can handle a large amount of video datas fast, the content that can show appointment fast, the demand of suitable present industrial development.
Description of drawings
Fig. 1 represents the block scheme of intelligent display driving device
Fig. 2 represents the data flowchart of intelligent display driving device
Embodiment
As shown in Figure 1, be used for the drive unit of intelligent display, comprise: the mainboard, ARM (Advanced RISC Machines, microprocessor), display memory and the FLASH storer that have serial ports; ARM, display memory and FLASH storer are all fired on mainboard, and display memory and FLASH storer are connected with ARM by interface.
ARM (Advanced RISC Machines, microprocessor) is connected with screen by data line.
Described display memory and FLASH storer are connected with ARM and comprise that mainly address wire, data line and sheet select three kinds of signal wires; ARM (Advanced RISC Machines, microprocessor) is connected with screen and mainly comprises line frequency, field frequency, clock and color four class signal wires.
Described processor is inner integrated CPLD (Complex Programmable Logic Device, CPLD).
The job step that is used for the drive unit of intelligent display is:
Step 1: power-up initializing.
Step 2: ARM (Advanced RISC Machines, microprocessor) receives external data.
Step 3: whether the data that judge to receive with the AA beginning of 16 systems, if, then enter step 4, if not, then returning step 2, ARM (Advanced RISC Machines, microprocessor) receives external data, and abandons this bars; If for example the signal of ARM reception is AA 54 01 2C 00 00 31 36 BA BA D7 D6 CF D4 CA BE CC 33 C3 3C, then enter step 4, if the signal that receives is A1 54 01 2C 00 00 31 36 BA BA D7 D6 CF D4CA BE CC 33 C3 3C, then ARM abandons this bars, and prepares to receive the signal that next cover sends over by serial ports.
Step 4: call ARM (Advanced RISC Machines, microprocessor) command signal of storage set in, relatively second and the 3rd of received signal, decision instruction signal classification, for example the signal that receives of ARM is AA 54 01 2C 00 00 31 36 BA BA D7 D6 CF D4 CABE CC 33 C3 3C, and wherein " 54 " byte command signal of storing in ARM is expressed as text display;
Step 5: ARM (Advanced RISC Machines, microprocessor) data in the signal is handled, for example the signal of Jie Shouing is AA 54 01 2C 00 00 31 36 BA BA D7 D6 CFD4 CA BE CC 33 C3 3C, ARM calls the Chinese character base in the FLASH storer, and cooperation display memory, begin to show 16 * 16 Chinese character strings " demonstration of 16 Chinese characters " in (300,0) position of screen.
After step 6: ARM finishes the instruction that signal is AA 54 01 2C 00 00 31 36 BA BA D7 D6 CFD4 CA BE CC 33 C3 3C, return " AA 54 " byte and give the ARM signal processing unit, and continue to handle next bars.
Claims (43)
1, a kind of drive unit that is used for intelligent display is characterized in that, has mainboard, ARM (Advanced RISC Machines, microprocessor), display memory and the FLASH storer of serial ports; ARM, display memory and FLASH storer are all fired on mainboard, and display memory and FLASH storer are connected with ARM by serial ports;
Wherein, ARM is used for the storage instruction signal and accepts the single-chip data line correlation of going forward side by side and handle, and display memory is responsible for storing the various data that display chip need be handled, and the FLASH storer is used for picture, character library and related data.
2, a kind of method that is used for intelligent display of utilizing the described device of claim 1 to realize, it is characterized in that, main control computer will send command signal to intelligent display driving device by serial ports, ARM in the intelligent display driving device carries out corresponding display operation according to command signal, comprise the related data of calling the FLASH storer, and the data of returning are cooperated being shown on the display screen of display memory.
3, utilize the described a kind of method that is used for intelligent display of claim 2, it is characterized in that ARM accepts the generation of command signal and allocate event.
4, utilize the described a kind of method that is used for intelligent display of claim 3, it is characterized in that, command signal comprises frame first symbol, order code, data and frame end symbol, and the frame format of command signal is frame first symbol+order code+data+frame end symbol.
5, utilize the described a kind of method that is used for intelligent display of claim 4, it is characterized in that, the frame end symbol is 0xCC+0x33+0xC3+0x3C, and the frame first symbol is 0xAA.
6, utilize the described a kind of method that is used for intelligent display of claim 4, it is characterized in that described order code is appointed as " 0x00 ", be the instruction of shaking hands, whether inquiry terminal powers on ready.
7, utilize the described a kind of method that is used for intelligent display of claim 4, it is characterized in that described order code and data are appointed as " 0x00+OK_V3.+TFT_ID+Bode_Set+Paral ", terminal responds: if terminal is not replied for finishing initialization.
8, utilize the described a kind of method that is used for intelligent display of claim 4, it is characterized in that described order code and data are appointed as " 0x40+COLORH:L+BKCLORH:L ", and the current color palette is set, BKCLORH is a background color, COLORH is a foreground color, color gamut 0x0000-0XFFFF, maximum 65536 looks, default value COLORH-0xFFFF, white, BKCLORH-0x001F, blueness.
9, utilize the described a kind of method that is used for intelligent display of claim 4, it is characterized in that, described order code and data are appointed as " 0x41+DISX+DISY ", and the character that is provided with after this instruction shows spacing, and DISX is the directions X spacing, it is column pitch, DISY is a Y direction spacing, i.e. line space, and DISX and DISY all can surpass 0x7F, default value DISX=0x00, DISY=0x00.
10, utilize the described a kind of method that is used for intelligent display of claim 4, it is characterized in that described order code and data are appointed as " 0x42+X+Y ", get that (X, Y) color of location point is to the background colour palette.
11, utilize the described a kind of method that is used for intelligent display of claim 4, it is characterized in that described order code and data are appointed as " 0x43+X+Y ", get that (X, Y) color of location point is to the foreground palette.
12, utilize the described a kind of method that is used for intelligent display of claim 4, it is characterized in that, described order code and data are appointed as " 0x44+Mode+X+Y+Wide+High ", and the cursor display mode is set, and Mode is the cursor type, Mode-0x00 represents that cursor closes, 0x01 represents that cursor shows that (X Y) is the position of cursor from the upper left corner, Wide is the cursor width, and High is the cursor height.
13, utilize the described a kind of method that is used for intelligent display of claim 4, it is characterized in that described order code and data are appointed as " 0x54+X+Y+String ", (X Y) begins to show 16 * 16 dot matrix Chinese character strings for bebinning character from the upper left corner.
14, utilize the described a kind of method that is used for intelligent display of claim 4, it is characterized in that described order code and data are appointed as " 0x55+X+Y+String ", (X Y) begins to show 32 * 32 dot matrix Chinese character strings for bebinning character from the upper left corner.
15, utilize the described a kind of method that is used for intelligent display of claim 4, it is characterized in that described order code and data are appointed as " 0x6E+X+Y+String ", (X Y) begins to show 12 * 12 dot matrix Chinese character strings for bebinning character from the upper left corner.
16, utilize the described a kind of method that is used for intelligent display of claim 4, it is characterized in that described order code and data are appointed as " 0x6F+X+Y+String ", (X Y) begins to show 24 * 24 dot matrix Chinese character strings for bebinning character from the upper left corner.
17, utilize the described a kind of method that is used for intelligent display of claim 4, it is characterized in that described order code and data are appointed as " 0x50+ (X
0+ Y
0)
1+ (X
1+ Y
1)
2+ ... + (X
K+ Y
K)
K", deletion specified point sequence.
18, utilize the described a kind of method that is used for intelligent display of claim 4, it is characterized in that described order code and data are appointed as " 0x51+ (X
0+ Y
0)
1+ (X
1+ Y
1)
1+ ... + (X
K+ Y
K)
K", put a specified point sequence.
19, utilize the described a kind of method that is used for intelligent display of claim 4, it is characterized in that described order code and data are appointed as " 0x74+ (X+Ys+Ye+Bkcolor)+(y
1+ Color
1)+(y
2+ Color
2)+... + (y
i+ Color
i) ", be used for the realization of the many performance graphs of window, realize two operations, the one, wipe from (Xe is Ys) to (another operation is at (X for X, vertical line Ys) with the color BKCOLOR that formulates
i, Y
i) position puts the point that color is COLOR.
20, utilize the described a kind of method that is used for intelligent display of claim 4, it is characterized in that described order code and data are appointed as " 0x56+ (X
0+ Y
0)+(X
1+ Y
1)+... + (X
i+ Y
i) ", the point of appointment is connected with line segment.
21, utilize the described a kind of method that is used for intelligent display of claim 4, it is characterized in that described order code and data are appointed as " 0x5D+ (X
0+ Y
0)+(X
1+ Y
1)+... + (X
i+ Y
i) ", the line segment that the deletion specified point connects.
22, utilize the described a kind of method that is used for intelligent display of claim 4, it is characterized in that described order code and data are appointed as " 0x57+ (Type+X+Y+R)
1+ ... + (Type+X+Y+R)
N", show circular arc or the operation of circle territory, (X Y) is the center of circle, and R is a radius, and Type is a display mode, and when Type=0x00, the inverse circular arc when Type=0x01, shows circular arc, and when Type=0x02, inverse circle territory when Type=0x03, shows the circle territory.
23, utilize the described a kind of method that is used for intelligent display of claim 4, it is characterized in that described order code and data are appointed as " 0x57+ (Xs+Ys+Xe+Ye)
1+ ... + (Xs+Ys+Xe+Ye)
k", show rectangle frame: (X0 Y0) takes coordinate for rectangle frame, and (X1 Y1) is rectangle frame lower right corner coordinate.
24, utilize the described a kind of method that is used for intelligent display of claim 4, it is characterized in that described order code and data are appointed as " 0x69+ (X
s+ Y
s+ X
e+ Y
e)
1+ ... + (X
s+ Y
s+ X
e+ Y
e)
N" background colour demonstration rectangle frame: (X0 Y0) takes coordinate for rectangle frame, and (X1 Y1) is rectangle frame lower right corner coordinate.
25, utilize the described a kind of method that is used for intelligent display of claim 4, it is characterized in that described order code is appointed as " 0x52 ", content clears screen.
26, utilize the described a kind of method that is used for intelligent display of claim 4, it is characterized in that described order code and data are appointed as " 0x5A+ (Xs+Ys+Xe+Ye)
1+ ... + (Xs+Ys+Xe+Ye)
k", remove the content in the rectangular area.
27, utilize the described a kind of method that is used for intelligent display of claim 4, it is characterized in that described order code and data are appointed as " 0x5B+ (Xs+Ys+Xe+Ye)
1+ ... + (Xs+Ys+Xe+Ye)
k", fill content to the rectangular area.
28, utilize the described a kind of method that is used for intelligent display of claim 4, it is characterized in that described order code and data are appointed as " 0x5C+ (Xs+Ys+Xe+Ye)
1+ ... + (Xs+Ys+Xe+Ye)
k", the inverse rectangular area.
29, utilize the described a kind of method that is used for intelligent display of claim 4, it is characterized in that described order code and data are appointed as " 0x60+ (Xs+Ys+Xe+Ye+N)
1+ ... + (Xs+Ys+Xe+Ye+N)
k", appointed area displaying contents left side ring moves N, and N is smaller or equal to 16.
30, utilize the described a kind of method that is used for intelligent display of claim 4, it is characterized in that described order code and data are appointed as " 0x61+ (Xs+Ys+Xe+Ye+N)
1+ ... + (Xs+Ys+Xe+Ye+N)
k", displaying contents right ring in appointed area moves N.
31, utilize the described a kind of method that is used for intelligent display of claim 4, it is characterized in that described order code and data are appointed as " 0x62+ (Xs+Ys+Xe+Ye+N)
1+ ... + (Xs+Ys+Xe+Ye+N)
k", the appointed area displaying contents N that moves to left.
32, utilize the described a kind of method that is used for intelligent display of claim 4, it is characterized in that described order code and data are appointed as " 0x63+ (Xs+Ys+Xe+Ye+N)
1+ ... + (Xs+Ys+Xe+Ye+N)
k", the appointed area displaying contents N that moves to right.
33, utilize the described a kind of method that is used for intelligent display of claim 4, it is characterized in that described order code and data are appointed as " 0x70+PICNUM ", show a secondary full frame picture that is kept in the terminal, PICNUM is the call number that Shows Picture, and scope is different and different with the display driver pattern.
34, utilize the described a kind of method that is used for intelligent display of claim 4, it is characterized in that, described order code and data are appointed as " 0x71+PICNUM+Xs+Ys+Xe+Ye+X+Y ", (Xs:Ys) that be stored in the picture that call number among the Flash is PINCNUM is upper left corner coordinate, (Xe:Ye) be lower right corner coordinate displaying contents current screen (X, Y) position display is come out.
35, utilize the described a kind of method that is used for intelligent display of claim 4, it is characterized in that, described order code and data are appointed as " 0xE2+PICNUM ", and the current display frame of screen is saved in the designated space of PICNUM index, and PICNUM is different and different with the display driver pattern.
36, utilize the described a kind of method that is used for intelligent display of claim 4, it is characterized in that, described order code and data are appointed as " 0x98+X+Y+Lib_ID+C_dots+Color+Bcolor+String ", (X, Y) for the bebinning character upper left corner begins to show the dot matrix Chinese character string, the character library of Lib_ID for selecting, C_dots is the size of character display, the font color of Color for showing, the background color of Bcolor for showing, the character string of String for showing.
37, utilize the described a kind of method that is used for intelligent display of claim 4, it is characterized in that described order code and data are appointed as " 0x75+X
s+ Y
s+ H
Max+ H
0+ ... + H
n", with (X
s+ Y
s), showing highly be the vertical line segment of n bar of Hn in proper order, Hmax is the maximum height of line segment, and H0-Hn is the height of every line segment, and if Hmax=0, then follow-up two bytes are Hmax, and H0-Hn also is two bytes.
38, utilize the described a kind of method that is used for intelligent display of claim 4, it is characterized in that described order code and data are appointed as " 0x76+X
S+ X_dis+Y
0+ ... + Y
n", (Xs, Y0), (Xs+X_dis, Y1) ... (Xs+n*X_dis Yn) obtains broken line graph with the line segment connection successively, and X_dis is the directions X increment of coordinate of 1 byte.
39, utilize the described a kind of method that is used for intelligent display of claim 4, it is characterized in that, described order code and data are appointed as: " 0x90+0x55+0xAA+0x5A+0xA5+ADRH:MH:ML:L+DATA ", write data to internal database, ADRH:MH:ML:L is a first address, and Datas is the data that will store, the database space maximum is about 30MB (29.9375MB, 00000-01:DE:FF:FF) and the back 32MB space overlap of picture memory, 2MB is kept by system in addition.
40, utilize the described a kind of method that is used for intelligent display of claim 4, it is characterized in that, described order code and data are appointed as: " 0x91+ADRH:MH:ML:L+DATA ", from assigned address read data database data, Len_H:L is read data length (0x0000 represents 65536), Datas is the data of reading back, and reads 64KB at most at every turn.
41, utilize the described a kind of method that is used for intelligent display of claim 4, it is characterized in that, described order code and data are appointed as: " 0x92+0x55+0xAA+0x5A+0xA5+ADRH:MH:ML:L+DATA ", directly data are write FLASH, ADRH:MH:ML:L is a first address, Datas is the data that will store, and processing can not backup before the data erase.
The user issues corresponding character library and gets final product then; Character library is replied after preserving and finishing: * * * * * * One Text_Lib Saved OK! * * * * * issues font number Lib_ID and sets from 0x00 to 0x3B, can only download a character library at every turn, the corresponding 0x98 instruction of the definition of character library.
43, utilize the described a kind of method that is used for intelligent display of claim 4, it is characterized in that, described order code and data are appointed as: " 0xE0+0x55+0xAA+0x5A+0xA5+TFT_ID+Bode_Set+Paral ", TFT (Thin Film Transistor, Thin Film Transistor (TFT)) panel display driver pattern, interface baud rate, Paral that terminal is set are system configuration parameter.
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| CN200910086229A CN101625850A (en) | 2009-06-08 | 2009-06-08 | Command for intelligent display driving device |
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| CN200910086229A CN101625850A (en) | 2009-06-08 | 2009-06-08 | Command for intelligent display driving device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108710594A (en) * | 2018-06-01 | 2018-10-26 | 西京学院 | 12864 serial ports configuration screen devices of one kind and control method |
| CN108769114A (en) * | 2018-04-19 | 2018-11-06 | 贵州云通曙光技术服务有限公司 | Equipment and its data attribute setting method and computer readable storage medium |
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2009
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108769114A (en) * | 2018-04-19 | 2018-11-06 | 贵州云通曙光技术服务有限公司 | Equipment and its data attribute setting method and computer readable storage medium |
| CN108710594A (en) * | 2018-06-01 | 2018-10-26 | 西京学院 | 12864 serial ports configuration screen devices of one kind and control method |
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Application publication date: 20100113 |