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- May 13, 2015 at 8:08 pm #3977FaultyTouchParticipant
I didn’t miss the
sudo
. I’m logged in as the root user.I’m assuming you meant to edit
/boot/config.txt
. Doing so results in no change for thevcdbg
command, and still no data while runningevtest
.May 13, 2015 at 3:22 am #3944FaultyTouchParticipant#vcdbg log msg
gives:Unable to determine the value of __LOG_START
Unable to read logging_header from 0x00000000
cat /boot/config.txt
gives:# uncomment if you get no picture on HDMI for a default "safe" mode #hdmi_safe=1 # uncomment this if your display has a black border of unused pixels visible # and your display can output without overscan #disable_overscan=1 # uncomment the following to adjust overscan. Use positive numbers if console # goes off screen, and negative if there is too much border #overscan_left=16 #overscan_right=16 #overscan_top=16 #overscan_bottom=16 # uncomment to force a console size. By default it will be display's size minus # overscan. #framebuffer_width=1280 #framebuffer_height=720 # uncomment if hdmi display is not detected and composite is being output #hdmi_force_hotplug=1 # uncomment to force a specific HDMI mode (this will force VGA) #hdmi_group=1 #hdmi_mode=1 # uncomment to force a HDMI mode rather than DVI. This can make audio work in # DMT (computer monitor) modes #hdmi_drive=2 # uncomment to increase signal to HDMI, if you have interference, blanking, or # no display #config_hdmi_boost=4 # uncomment for composite PAL #sdtv_mode=2 #uncomment to overclock the arm. 700 MHz is the default. #arm_freq=800 # for more options see http://elinux.org/RPi_config.txt gpu_mem=16 dtparam=spi=on dtoverlay=piscreen,speed=16000000,rotate=90
cat /etc/modules
gives:# /etc/modules: kernel modules to load at boot time. # # This file contains the names of kernel modules that should be loaded # at boot time, one per line. Lines beginning with "#" are ignored. # Parameters can be specified after the module name. snd-bcm2835
Running
evtest
starts the program, but tapping on the screen generates no data.May 12, 2015 at 6:35 am #3932FaultyTouchParticipantHi Mark,
Thank you for the prompt response!
Unfortunately, I’ve already tried with the prebuilt image. It gives me the same issue.
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