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pitft-fbcp.sh: separated framebuffer and TFT rotations

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This commit is contained in:
Phillip Burgess 2016-12-05 15:47:43 -08:00
parent 10d463b368
commit 84781e3435
1 changed files with 26 additions and 11 deletions
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37
pitft-fbcp.sh
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@ -56,18 +56,24 @@ PITFT_VALUES=(pitft22 pitft28-resistive pitft28-capacitive pitft35-resistive)
WIDTH_VALUES=(320 320 320 480)
HEIGHT_VALUES=(240 240 240 320)
HZ_VALUES=(80000000 80000000 80000000 64000000)
ROTATE_VALUES=(0 90 180 270)
# Framebuffer (HDMI out) rotation:
FBROTATE_VALUES=(0 90 180 270)
# PiTFT (MADCTL) rotation:
TFTROTATE_VALUES=(0 90 180 270)
if [ $PROJ_SELECT -lt 2 ]; then
# Use preconfigured settings per-project
# 2 elements per project; first is index (1+) into
# PITFT_VALUES, second is index into ROTATE_VALUES:
PROJ_VALUES=(2 1)
# 3 elements per project; first is index (1+) into
# PITFT_VALUES, second and third are index into
# FBROTATE_VALUES and TFTROTATE_VALUES:
PROJ_VALUES=(2 1 2)
# FBROTATE is almost always 0, except for HDMI portrait mode
PITFT_SELECT=${PROJ_VALUES[($PROJ_SELECT-1)*2]}
ROTATE_SELECT=${PROJ_VALUES[($PROJ_SELECT-1)*2+1]}
PITFT_SELECT=${PROJ_VALUES[($PROJ_SELECT-1)*3]}
FBROTATE_SELECT=${PROJ_VALUES[($PROJ_SELECT-1)*3+1]}
TFTROTATE_SELECT=${PROJ_VALUES[($PROJ_SELECT-1)*3+2]}
elif [ $PROJ_SELECT -eq 2 ]; then
@ -83,12 +89,20 @@ elif [ $PROJ_SELECT -eq 2 ]; then
PITFT_SELECT=$?
echo
echo "Display rotation:"
echo "HDMI rotation:"
selectN "Normal (landscape)" \
"90° clockwise (portrait)" \
"180° (landscape)" \
"90° counterclockwise (portrait)"
ROTATE_SELECT=$?
FBROTATE_SELECT=$?
echo
echo "TFT (MADCTL) rotation:"
selectN "0" \
"90" \
"180" \
"270"
TFTROTATE_SELECT=$?
fi
@ -96,7 +110,8 @@ fi
echo
echo "Device: ${PITFT_VALUES[$PITFT_SELECT-1]}"
echo "Rotate: ${ROTATE_VALUES[$ROTATE_SELECT-1]}"
echo "HDMI framebuffer rotate: ${FBROTATE_VALUES[$FBROTATE_SELECT-1]}"
echo "TFT MADCTL rotate: ${TFTROTATE_VALUES[$TFTROTATE_SELECT-1]}"
echo
echo -n "CONTINUE? [y/N] "
read
@ -161,10 +176,10 @@ echo "Configuring PiTFT..."
raspi-config nonint do_spi 0
# Set up PiTFT device tree overlay
reconfig /boot/config.txt "^.*dtoverlay=pitft.*$" "dtoverlay=${PITFT_VALUES[PITFT_SELECT-1]},rotate=90,speed=${HZ_VALUES[PITFT_SELECT-1]},fps=60"
reconfig /boot/config.txt "^.*dtoverlay=pitft.*$" "dtoverlay=${PITFT_VALUES[PITFT_SELECT-1]},rotate=${TFTROTATE_VALUES[TFTROTATE_SELECT-1]},speed=${HZ_VALUES[PITFT_SELECT-1]},fps=60"
# Set up framebuffer rotation
reconfig /boot/config.txt "^.*display_rotate.*$" "display_rotate=${ROTATE_VALUES[ROTATE_SELECT-1]}"
reconfig /boot/config.txt "^.*display_rotate.*$" "display_rotate=${FBROTATE_VALUES[FBROTATE_SELECT-1]}"
# Disable overscan compensation (use full screen):
raspi-config nonint do_overscan 1