User manual

PROFESIONAL, CREDITABLE, SUCCESSFULL DWIN DGUS v2.0 Specification
Beijing DWIN Technology Co., Ltd. - 38 - www.dwin.com.cn/en
6 Development Steps
Step 1: Variable Scheme
Variable Scheme basically follows two basic principles:
a. Data variables should arranged in continuous addresses for convenience to write/read;
b. Address of parameter description variables and data variables should separate and no cross-connect.
Data length of variable data in DWIN DGUS V2.0
Category
Command
Function
Length of the variable data(Word)
Data variables
Description
Touch variables
0x00
Variable data input
int(1)/long int(2)
No require
0x01
Pop-up menu selection
int(1)
No require
0x02
Incremental variables adjustment
int(1)/unsigned char(0.5)
No require
0x03
Slider adjustment
int(1)/unsigned char(0.5)
No require
0x04
RTC setting
No require
No require
0x05
Button result value for return
int(1)/unsigned char(0.5)
No require
0x06
Text entry
Variable
No require
0x07
Firmware parameter configuration
Variable
No require
Data variables
0x00
Variable icon display
int(1)
8
0x01
Animation icons display
long int(2)
10
0x02
Scale indicator
int(1)
9
0x03
WordArt variable display
int(1)/long int(2)
7
0x04
Images animation
No Require
4
0x05
Icon rotation instructions
int(1)/unsigned char(0.5)
12
0x10
Data variable display
int(1)/long int(2)
13
0x11
Text display
Variable, user-defined
13
0x12
RTC display
No require
13
0x20
Curve display
No require
9
0x21
Basic graphic display
Variable, user-defined
7
0x22
Tabulate display
Variable, user-defined
12
0x23
Exclusive functions for special
applications
Variable, user-defined
1
Int(1) indicates that variable is integer that sized in one word;
Long int (2) indicates that variable is a long integer that sized in two words.