Matrix-orbital GLK12232-25-SM Legacy Manual de usuario

1 GLK12232-25-SM User Manual

10Standard RS232 and TTL configuration Standard       TTL     2.1.3 I²C Communications TheGLK12232-25-Sm I2C communications runnin

11      Now the unit will be able to communicate over I2C. It uses the same pins as RS232. The idea of ACK is to indicate when the data

12G2G1GNDload+5VgndloadGNDNote: load must be 250 ohms minimum Figure 2-2 Using the General Purpose Outputs If the device which is being driven by a G

133. Displaying Text This chapter describes the various text-display commands in detail. A quick reference summary of all text commands is found in s

14spacing] (see Set font metrics, below). If precise pixel-based text positioning is required, see "Set text insertion point – pixel values"

154. Displaying Graphics This chapter describes the various graphics-display commands in detail. A quick reference summary of all graphics commands i

16The coordinate origin (0,0) is at the top left corner of the display. X values go from 0 to 121 (increasing towards the right) and Y values go from

17The bar graphs may be located anywhere on the display, but if they overlap, they will not display properly. Note: it is important that [x1] is less

184.3.2 Exit Flow Control Mode (254 59) This command turns off flow control. Bytes may overflow the buffer without warning.

195. Keypad Interface This chapter describes the keypad interface and associated commands in detail. 5.1 General The GLK12232-25-SM keypad interface

2Table of Contents 1. Introduction...

20Columns 1 2 3 4 5 1 A B C D E 2 F G H I J 3 K L M N O 4 P Q R S T Rows 5 U V W X Y Note: The keypad connector must be

21In this mode, when a key is held down, the key code is transmitted immediately and no other codes will be sent until the key is released. On the re

225.5.7 Set debounce time (254 85 [time]) [time] is in increments of 6554 microseconds. This command sets the time between key press and key read. A

236. Fonts and Graphics Files 6.1 General Matrix Orbital graphic modules contain a sophisticated file system for storing and retrieving font informa

24[type] = 1 is a font file [type] = 5 is a bitmap Once this command is completed all files “move up” and recover the empty space for efficient memor

25O-Low Width O-High O-Low Width O-High O-Low Width O-High O-Low Width Data Data Data Data Data Data Data Data Data Data Data Data Data Data Data

266.4.3 A Sample Font File Let's look at a short sample font file containing only the letters "h", "i" and "j". F

2770 last ASCII character defined 00 0F offset to definition of first character (h) 05 number of bytes in definition of first character 00 14 off

287. Miscellaneous Commands The commands listed in this chapter don't readily fit in any of the other categories, or are used in more than one c

297.1.9 Read module type (254 55) This command will return, over the RS-232 interface, the model type value of the module. Value will be 1-byte hex.

38.6 File System Commands ... 34 8.7

307.1.13 Read Version Number 254 54) This command will return the firmware version number of the GLK12232-25-SM. It will be a 1-byte hex value.

318. Appendix: Command Summary 8.1 General The operation of the GLK12232-25-SM is controlled by a simple and consistent command set. Commands contro

32Command Syntax Default Notes Set text insertion point FE 47 [col] [row] 254 71 [col] [row] 254 'G' [col] [row] n/a Sets text insertion

33Command Syntax Notes Write to bar graph FE 69 [ref][value] 254 105 [ref][value] 254 'i' [ref][value] Fills the bar graph referred to as

348.6 File System Commands In addition to these commands, the mogd.exe program (see section 1.4) is used to download fonts and graphics to the GLK12

35 General purpose output on FE 57 [gpo #] 254 87 [gpo #] 254 'W' [gpo #] off Turns a general purpose output ON. [gpo #] is 1 for G1 or 2

369. Appendix: Specifications Environmental Specifications Standard Temperature Operating Temperature 0°C to +50°C Storage Temperature -20°C to +

37 Figure 9-1 Physical Layout

3810. Appendix: Glossary ASCII American Standard Code for Information Interchange. A 7 bit binary code representing the english alphabet, decimal num

39LCD Liquid Crystal Display Module Type Value This refers to the model number of the module. Pixel The smallest individually controllable element

41. Introduction Your GLK12232-25-SM has the following features: • 122 x 32 pixel graphics display • text display using built-in or user-supplied f

4011. List of Distributors North America Canada HVW Technologies Suite 473, 300 - 8120 Beddington Blvd. NW Calgary, Alberta, Canada T3K 2A8 Telepho

41Europe (continued) Germany Elektronikladen Mikrocomputer Gmbh Offices throughout Germany Head Office: Wilhelm - Mellies - STR. 88, D - 32758, Detm

51. Insert the Matrix Orbital CD-ROM into your CD drive. 2. Locate the file "mogd.zip" (should be in the Download directory). 3. Unzip m

6+5V powerGLK12232-25PC Figure 1-1 Connections for Testing 1. Refer to the diagram above for the following steps. 2. Wire the connector to the powe

7The keypad interface on the GLK12232-25-SM converts a row/column connection to an ASCII character. By default, a keypress is transmitted as serial d

82. Connections 2.1 Connector Pinout Refer to the diagram below for this chapter. Figure 2-1 Electrical Connections Pin Function GND Ground for GPO

92.1.1 Power Connections Power is applied to one of the two headers, depending on what style you may require. Power requirement is +5 VDC ±0.25V. Two