Sunday, January 10, 2016

android4.0 A10 development board, how to split screen (multi-display) with different content





Idea is shown above
The current situation is that I have A10 development board, android4.0.4
If you have colleagues, I hope gets advice
Now can show separate vga, hdmi, lvds three screen
vga and hdmi if inserted simultaneously, then there is always a display is not normal, because I configured
sys_config1.fex document which has parameters separately for the,
Just let me realize split-screen display different content (different screen display different content is connected with a board) on the line, connecting the display is vga and tv vga and hdmi hdmi and tv three kinds which are OK

I do have a development board, there is source code, do not know who know how to solve!

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Capacity is limited, which can expect to encounter a close look! Thank you!
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I top one, the next opportunity will be less Zaiding once, to see hope information pointing or two, thank you!
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This is my last chance roof, and to sink it! To sink! help .... help .... help!
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; ------------------------------------------------- ---------------------------------
; Disp init configuration
;
; Disp_mode (0: screen0 & lt; screen0, fb0 & gt; 1: screen1 & lt; screen1, fb0 & gt; 2: two_diff_screen_diff_contents & lt; screen0, screen1, fb0, fb1 & gt;
; 3: two_same_screen_diff_contets & lt; screen0, screen1, fb0 & gt; 4: two_diff_screen_same_contents & lt; screen0, screen1, fb0 & gt;)
; Screenx_output_type (0: none; 1: lcd; 2: tv; 3: hdmi; 4: vga)
; Screenx_output_mode (used for tv / hdmi output, 0: 480i 1: 576i 2: 480p 3: 576p 4: 720p50 5: 720p60 6: 1080i50 7: 1080i60 8: 1080p24 9: 1080p50 10: 1080p60 11: pal 14: ntsc)
; Screenx_output_mode (used for vga output, 0: 1680 * 1050 1: 1440 * 900 2: 1360 * 768 3: 1280 * 1024 4: 1024 * 768 5: 800 * 600 6: 640 * 480 10: 1920 * 1080 11: 1280 * 720)
; Fbx format (4: RGB655 5: RGB565 6: RGB556 7: ARGB1555 8: RGBA5551 9: RGB888 10: ARGB8888 12: ARGB4444)
; Fbx pixel sequence (0: ARGB 1: BGRA 2: ABGR 3: RGBA) --- 0 for linux, 2 for android
; ------------------------------------------------- ---------------------------------
[Disp_init]
disp_init_enable = 1
disp_mode = 2

screen0_output_type = 1
screen0_output_mode = 4

screen1_output_type = 4
screen1_output_mode = 11

fb0_framebuffer_num = 2
fb0_format = 10
fb0_pixel_sequence = 0
fb0_scaler_mode_enable = 0

fb1_framebuffer_num = 2
fb1_format = 10
fb1_pixel_sequence = 0
fb1_scaler_mode_enable = 0
Reply:
quote 4th floor sundesheng125 reply:
; ------------------------ -------------------------------------------------- --------
; Disp init configuration
;
; Disp_mode (0: screen0 & lt; screen0, fb0 & gt; 1: screen1 & lt; screen1, fb0 & gt; 2: tw ......


I handle every day this, ignore it supports two screen function! thank you very much for your reply!
[Disp_init]
disp_init_enable = 1
disp_mode = 2

screen0_output_type = 4
screen0_output_mode = 3

screen1_output_type = 3
screen1_output_mode = 5

fb0_framebuffer_num = 2
fb0_format = 10
fb0_pixel_sequence = 0
fb0_scaler_mode_enable = 0

fb1_framebuffer_num = 2
fb1_format = 10
fb1_pixel_sequence = 0
fb1_scaler_mode_enable = 0

lcd0_bright = 197
lcd1_bright = 197

lcd0_screen_bright = 50
lcd0_screen_contrast = 50
lcd0_screen_saturation = 57
lcd0_screen_hue = 50

lcd1_screen_bright = 50
lcd1_screen_contrast = 50
lcd1_screen_saturation = 57
lcd1_screen_hue = 50

I set this, then plug hdmi and vga, hdmi does not display properly, occasionally blue, vga boot animation is there, but kept the restart, which is why, it is automatically judged screen0 is vga, screen1 is hdmi it? Or I want to manually specify 0-hdmi 1-vga
Reply:
quote 4th floor sundesheng125 reply:
; ------------------------ -------------------------------------------------- --------
; Disp init configuration
;
; Disp_mode (0: screen0 & lt; screen0, fb0 & gt; 1: screen1 & lt; screen1, fb0 & gt; 2: tw ......


Hello, I am using the following parameters, the situation encountered hdmi black, occasionally flashing a blue screen, vga stop the restart, boot animation playback is no problem entering the system immediately restarts, do not know what these reasons are


[Disp_init]
425 disp_init_enable = 1
426 disp_mode = 2
427
428 screen0_output_type = 4
429 screen0_output_mode = 3
430
431 screen1_output_type = 3
432 screen1_output_mode = 5
433
434 fb0_framebuffer_num = 2
435 fb0_format = 10
436 fb0_pixel_sequence = 0
437 fb0_scaler_mode_enable = 0
438
439 fb1_framebuffer_num = 2
440 fb1_format = 10
441 fb1_pixel_sequence = 0
442 fb1_scaler_mode_enable = 0
443
444 lcd0_bright = 197
445 lcd1_bright = 197
446
447 lcd0_screen_bright = 50
448 lcd0_screen_contrast = 50
449 lcd0_screen_saturation = 57
450 lcd0_screen_hue = 50
451
452 lcd1_screen_bright = 50
453 lcd1_screen_contrast = 50
454 lcd1_screen_saturation = 57
455 lcd1_screen_hue = 50
Reply:
Problem solved? I have the same problem, you can ask for advice about? bolandi@126.com
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I think there are split-screen display function provides APP on the Galaxy S4, it is estimated that the bottom of the WMS, activity stack have changed, was able to achieve such results
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vga lcd and how to display the same content ah
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Multi-screen display how to achieve? ? I also do a little ,,, not thinking ah, seeking demo. . . 273336327@qq.com
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I also do multi-screen display, and seek advice
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I also met this demand, and now intends to use the fragment to achieve, this problem seems not many people know, ah, before realized by fragment, but did not play video! Who better way to give pointers about, thank you!
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The landlord, hello - I have recently encountered a similar problem, you ask - opposite, hope that the landlord can respond promptly after seeing me, I + Q you
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It was made out of it? I am also ah

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