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by IngoP
Mon Oct 10, 2016 9:35 am
Forum: Official Foundation Display
Topic: Official Display and GPIO
Replies: 0
Views: 554

Official Display and GPIO

Hi.

Is there any known issue with the official Raspi Display and GPIO out ?

I am not able to switch GPIOs unless Display is not disconnected.
thx
Ingo
by IngoP
Thu Sep 17, 2015 8:59 am
Forum: Official Foundation Display
Topic: HDMI+7" output
Replies: 7
Views: 2568

Re: HDMI+7" output

gsh wrote:You need to modify the code to achieve this, there is no shell or script thing that can be done
would it be a task for new Firmware release to switch from DSI to HDMI Mode ?(as like as an ThinkPad Fn + F7 key ?)
by IngoP
Thu Sep 17, 2015 8:54 am
Forum: Official Foundation Display
Topic: STICKY: Official Touchscreen Display FAQ
Replies: 51
Views: 68948

Re: Official Touchscreen Display FAQ

Hi, no red LED is continuosly on.

what about your idea :
"...introduction of the screen is fouling the DAC I2C communications"

how could this be fixed?
by IngoP
Thu Sep 17, 2015 7:53 am
Forum: Official Foundation Display
Topic: STICKY: Official Touchscreen Display FAQ
Replies: 51
Views: 68948

Re: Official Touchscreen Display FAQ

Hi. Yesterday evening I disconnected official 7 ´´ RPI Touchscreen from my PI2. After that my DAC+ works as well as before. In my opinion there is an issue with power supply of PI2, DAC+ and Screen. My PI is powered by micro USB 5V 3A by a regulated power supply. Touchscreen and DAC+ was powerd by G...
by IngoP
Wed Sep 16, 2015 8:36 am
Forum: Official Foundation Display
Topic: STICKY: Official Touchscreen Display FAQ
Replies: 51
Views: 68948

Re: Official Touchscreen Display FAQ

Hi.
after display has been installed my PiDAC+ won´t work any more.
No Audio Signal.

Would be there an issue by powersupply via GPIO ?
by IngoP
Wed Sep 16, 2015 8:35 am
Forum: Official Foundation Display
Topic: HDMI+7" output
Replies: 7
Views: 2568

Re: HDMI+7" output

Is it possible to drive official DSI connected Touchscreen an HDMI Output at same time ?

What config adaptions have to be done?

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