two output and setting touch screen resolution ratio

勇姚 — Tue, 23 Aug 2016 00:04:23 GMT

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?

Re: two output and setting touch screen resolution ratio

勇姚 — Tue, 23 Aug 2016 06:10:13 GMT

anybody can not help?

Re: two output and setting touch screen resolution ratio

igorpadykov — Fri, 26 Aug 2016 10:00:46 GMT

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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i.MX ProcessorsのトピックRe: two output and setting touch screen resolution ratio

two output and setting touch screen resolution ratio

Re: two output and setting touch screen resolution ratio

Re: two output and setting touch screen resolution ratio