adafruit-mirror/Adafruit-PiTFT-Helper
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pretty scaling

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This commit is contained in:
ladyada 2017-11-10 02:24:38 -05:00
parent 3050ae6466
commit d69eda94a2
1 changed files with 14 additions and 7 deletions
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21
adafruit-pitft-helper2.sh
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@ -141,7 +141,7 @@ reconfig() {
function softwareinstall() { function softwareinstall() {
echo "Installing Pre-requisite Software...This may take a few minutes!" echo "Installing Pre-requisite Software...This may take a few minutes!"
apt-get install -y fbi git python-pip python-smbus python-spidev evtest tslib libts-bin 1> /dev/null || { warning "Apt failed to install software!" && exit 1; } apt-get install -y bc fbi git python-pip python-smbus python-spidev evtest tslib libts-bin 1> /dev/null || { warning "Apt failed to install software!" && exit 1; }
pip install evdev 1> /dev/null || { warning "Pip failed to install software!" && exit 1; } pip install evdev 1> /dev/null || { warning "Pip failed to install software!" && exit 1; }
} }
@ -275,7 +275,7 @@ function install_fbcp() {
echo "Downloading rpi-fbcp..." echo "Downloading rpi-fbcp..."
cd /tmp cd /tmp
#curl -sLO https://github.com/tasanakorn/rpi-fbcp/archive/master.zip #curl -sLO https://github.com/tasanakorn/rpi-fbcp/archive/master.zip
curl -sLO https://github.com/PaintYourDragon/rpi-fbcp/archive/master.zip curl -sLO https://github.com/adafruit/rpi-fbcp/archive/master.zip
echo "Uncompressing rpi-fbcp..." echo "Uncompressing rpi-fbcp..."
rm -rf /tmp/rpi-fbcp-master rm -rf /tmp/rpi-fbcp-master
unzip master.zip 1> /dev/null || { warning "Failed to uncompress fbcp!" && exit 1; } unzip master.zip 1> /dev/null || { warning "Failed to uncompress fbcp!" && exit 1; }
@ -314,14 +314,21 @@ function install_fbcp() {
# if there's X11 installed... # if there's X11 installed...
if [ -e /etc/lightdm ]; then if [ -e /etc/lightdm ]; then
echo "Using double resolution" if [ "${pitfttype}" == "35r" ]; then
WIDTH=$(( WIDTH_VALUES[PITFT_SELECT-1] * 2)) echo "Using x1.5 resolution"
HEIGHT=$(( HEIGHT_VALUES[PITFT_SELECT-1] * 2)) SCALE=1.5
reconfig /boot/config.txt "^.*hdmi_cvt.*$" "hdmi_cvt=${WIDTH} ${HEIGHT} 60 1 0 0 0" else
echo "Using x2 resolution"
SCALE=2.0
fi
else else
echo "Using native resolution" echo "Using native resolution"
reconfig /boot/config.txt "^.*hdmi_cvt.*$" "hdmi_cvt=${WIDTH_VALUES[PITFT_SELECT-1]} ${HEIGHT_VALUES[PITFT_SELECT-1]} 60 1 0 0 0" SCALE=1
fi fi
WIDTH=`python -c "print(int(${WIDTH_VALUES[PITFT_SELECT-1]} * ${SCALE}))"`
HEIGHT=`python -c "print(int(${HEIGHT_VALUES[PITFT_SELECT-1]} * ${SCALE}))"`
reconfig /boot/config.txt "^.*hdmi_cvt.*$" "hdmi_cvt=${WIDTH} ${HEIGHT} 60 1 0 0 0"
} }
function uninstall_fbcp() { function uninstall_fbcp() {