git.plutz.net Git - blast/blob - modules/display_ws5inch.mk

   1 ifndef display_rotate
   2   display_rotate := 0
   3 endif
   4
   5 ifeq "${display_rotate}" "0"
   6   display_touch_calibration := 200 3950 250 4000
   7 else ifeq "${display_rotate}" "2"
   8   display_touch_calibration := 3950 200 4000 250
   9 endif
  10
  11 define RPICONFIG +=
  12
  13 ### Waveshare 5 Inch Display ###
  14 hdmi_group=2
  15 hdmi_mode=87
  16 hdmi_cvt=800 480 60 6 0 0 0
  17 hdmi_drive=1
  18 dtparam=i2c_arm=on
  19 dtparam=spi=on
  20 enable_uart=1
  21 dtoverlay=ads7846,cs=1,penirq=25,penirq_pull=2,speed=50000,keep_vref_on=0,swapxy=0,pmax=255,xohms=150,xmin=200,xmax=3900,ymin=200,ymax=3900
  22 # Display is better readable from top direction
  23 display_rotate=${display_rotate}
  24 endef
  25
  26 define display_ws5inch_cfg :=
  27 Section "InputClass"
  28         Identifier "evdev touchscreen catchall"
  29         MatchIsTouchscreen "on"
  30         Option  "Calibration"   "${display_touch_calibration}"
  31         MatchDevicePath "/dev/input/event*"
  32         Driver "evdev"
  33 EndSection
  34 endef
  35
  36 export display_ws5inch_cfg
  37
  38 PACKAGES += xserver-xorg-input-evdev xinput xinput-calibrator
  39
  40 .PHONY: _display_ws5inch
  41 _config: _display_ws5inch
  42 _display_ws5inch: ${CFGROOT} _copy _mount
  43         mkdir -p "$${CFGROOT}/usr/share/X11/xorg.conf.d/"
  44         printf '%s\n' "$${display_ws5inch_cfg}" >"$${CFGROOT}/usr/share/X11/xorg.conf.d/45-evdev.conf"
  45         mkdir -p "$${CFGROOT}/etc/X11/Xsession.d/"
  46         printf 'xrandr --size 800x480\n' >"$${CFGROOT}/etc/X11/Xsession.d/10display_resolution"