Bram replied at Sun May 17, 2015 03:59
I'm using a lemaker 5 inch touchscreen which disables when I plug in HDMI. So the composite v ...
Has the pro no special y-cable, to select audio r/l and FBAS like most pc capiture cards? When not, make it, or ground the FBAS on the bpi. The jack should have GND, audio r, audio l and FBAS. Who is who you must try out.
In the folder /ANDROID/lichee/tools/pack/chips/sun7i/configs/android/sugar-bpi/ you will find the sys_config.fex with a lot of configurations , to play with all capabilities will need some days.
;disp init configuration and at the end of the file the boot display configuration, e.g.:
;disp_mode (0:screen0<screen0,fb0> 1:screen1<screen1,fb0> 2:two_diff_screen_diff_contents<screen0,screen1,fb0,fb1>
; 3:two_same_screen_diff_contets<screen0,screen1,fb0> 4:two_diff_screen_same_contents<screen0,screen1,fb0>)
;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
;lcd0_bright (lcd0 init bright,the range:[0,256],default:197
;lcd1_bright (lcd1 init bright,the range:[0,256],default:197
After changing, new build is necessary.
You can change it with DF under advanced settings, system config (sysconfig1.lhs).
But self compiling is the much more better way!