TOPWAY

SMART LCD Command Manual

Protocol V5.04

URL:

www.topwaydisplay.com

www.topwaysz.com

Page: 9 of 19

4.2.6

sel_project ( 0xE1 )

seq

Cmd-code / Par-data

Descriptions

1

0xE1

Select project folder

2

Prj_ID

0~9, project ID

0: System execute the default project “THMT”

1~9: System execute the project “THMT01”~“THMT09”

Note.

*1. Command should be transferred in communication packet structure (see Communication Packet Structure Section for details)

4.2.7

touch_calib ( 0xE4 )

seq

Cmd-code / Par-data

Descriptions

1

0xE4

Touch panel calibration

2

0x55

3

0xAA

4

0x5A

5

0xA5

Note.

*1. Command should be transferred in communication packet structure (see Communication Packet Structure Section for details)

*2. Keep pressing the touch panel during power on, could also trigger the touch_calib function

4.2.8

screen_saver (0x5E)

seq

Cmd-code / Par-data

Descriptions

1

0x5E

Screen saver

2

Time1h

time out time in seconds, range: 0x0000 ~ 0xffff

(0x0000: disable screen saver function) (*2)

3

Time1l

4

PWM_LE

PWM_LE = 0 ~ 0x3F (default 0x19 in dim down),

the backlight dimmed level in screen saving mode (*2)

Screensavers brightness can not be greater than the backlight

brightness.

Note.

*1. Command should be transferred in communication packet structure (see Communication Packet Structure Section for details)

*2. default value defined by TML graphic editor configuration

4.2.9

backlight_ctrl ( 0x5F )

seq

Cmd-code / Par-data

Descriptions

1

0x5F

backlight brightness control

2

PWM_LE

PWM_LE=0x00 ~ 0x3F (*2)

Note.

*1. Command should be transferred in communication packet structure (see Communication Packet Structure Section for details)

*2. default value defined by TML graphic editor configuration

4.2.10 buzzer_touch_sound ( 0x79 )

seq

Cmd-code / Par-data

Descriptions

1

0x79

buzzer touch sound control

2

Time

Sounding time length (in 10ms), range 0x00~0x3F

0x00= disable (*2)

Note.

*1. Command should be transferred in communication packet structure (see Communication Packet Structure Section for details)

*2. default value defined by TML graphic editor configuration

4.2.11 buzzer_ ctrl ( 0x7A )

seq

Cmd-code / Par-data

Descriptions

1

0x7A

Buzzer control

2

Loop count

Loop count, Range: 0x01 ~ 0xFF.

0xFF = buzzer infinite loop

3

T1

Buzzer play time 1

Range: 0x00 ~ 0xFF (0~25.5s)(unit 100ms)

4

T2

Buzzer play time 2

Range: 0x00 ~ 0xFF (0~25.5s)(unit 100ms)

5

Freq1

T1 time Buzzer frequency, Unit 100 Hz

Ranges: 0x05 ~ 0x32 (500Hz ~ 5KHz)

0x00 = T1 time period buzzer turn off

6

Freq2

T2 time Buzzer frequency, Unit 100 Hz

Ranges: 0x05 ~ 0x32 (500Hz ~ 5KHz)

0x00 = T1 time period buzzer turn off

Note:

1. The buzzer sound time is (T1 + T2)*100ms