REL 1.0
Page 57 of 69
iWave Systems Technologies Pvt. Ltd.
iW-RainboW-G15D Linux User Manual
720p Resolution
1080p (1920x1080) is the default HDMI resolution. To change the HDMI resolution to 720p, refer the HDMI
and LCD settings section.
To change the directory to “iwtest” folder and to enable the HDMI frame buffer, execute the below
commands respectively.
root@iWave-G15~/$cd /iwtest/
root@iWave-G15/iwtest~$echo 0 > /sys/class/graphics/fb2/blank
To ensure the HDMI resolution is 720p, execute below command.
root@iWave-G15/iwtest~$cat /sys/class/graphics/fb2/mode
Dump the image on HDMI frame buffer
root@iWave-G15/iwtest~$cat <image name>.bin > /dev/fb2
Example
root@iWave-G15/iwtest~$cat 720p.bin > /dev/fb2
Image will be displayed on the HDMI as shown below.
Figure 7: HDMI 720p Image
To change the directory to “root” folder, execute the below command.
root@iWave-G15~/$cd /home/root/
5.4
HID devices Test
The iW-RainboW-G15M-Q7 platform will support the below Human Interface devices.
USB HID devices
Touch screen
Testing device Requirements
To test the Human Interface Devices supported by iW-RainboW-G15M-Q7 platform, following Items are required.
USB mouse and keyboard.
