two output and setting touch screen resolution ratio

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two output and setting touch screen resolution ratio

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勇姚
Contributor I

settting up ro.sf.hwrotation=9 rotating screen,when only use HDMI output(only one screen)

video=mxcfb0:dev=hdmi,1920x1080M@60,bpp=32 video=mxcfb1:off video=mxcfb2:off video=mxcfb3:off

08-16 11:31:30.110 508-530/system_process I/DisplayManagerService: Display device added: DisplayDeviceInfo{"Built-in Screen": 1080 x 1920, 60.000004 fps, density 160, 213.0 x 213.0 dpi, touch INTERNAL, rotation 0, type BUILT_IN, FLAG_DEFAULT_DISPLAY, FLAG_ROTATES_WITH_CONTENT, FLAG_SECURE, FLAG_SUPPORTS_PROTECTED_BUFFERS}

Touch screen to work normally

two screen output mode:

video=mxcfb1:dev=hdmi,1920x1080M@60,bpp=32 video=mxcfb0:dev=lcd,1024x768,if=RGB24,bpp=32 video=mxcfb2:off video=mxcfb3:off

08-16 11:46:14.030 510-534/system_process I/DisplayManagerService: Display device added: DisplayDeviceInfo{"Built-in Screen": 768 x 1024, 60.000004 fps, density 160, 159.568 x 159.895 dpi, touch INTERNAL, rotation 0, type BUILT_IN, FLAG_DEFAULT_DISPLAY, FLAG_ROTATES_WITH_CONTENT, FLAG_SECURE, FLAG_SUPPORTS_PROTECTED_BUFFERS}
08-16 11:46:14.030 510-534/system_process I/DisplayManagerService: Display device added: DisplayDeviceInfo{"HDMI screen":
1920 x 1080, 60.000004 fps, density 320, 320.0 x 320.0 dpi, touch EXTERNAL, rotation 0, type HDMI, FLAG_SECURE, FLAG_SUPPORTS_PROTECTED_BUFFERS, FLAG_PRESENTATION}

HDMI screen no rotate,so the touch screen resolution ratio is error. I want to know how to solve?

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463 Views
勇姚
Contributor I

anybody can not help?

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463 Views
igorpadykov
NXP Employee
NXP Employee

Hi Andy

when HDMI screen no rotate, one can try to recalibrate

touch screen so its resolution ratio (boundaries) become normal.

Best regards
igor
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