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Diffstat (limited to 'adafruit-pitft.sh')
| -rw-r--r-- | adafruit-pitft.sh | 632 |
1 files changed, 632 insertions, 0 deletions
diff --git a/adafruit-pitft.sh b/adafruit-pitft.sh new file mode 100644 index 0000000..dbac144 --- /dev/null +++ b/adafruit-pitft.sh @@ -0,0 +1,632 @@ +#!/bin/bash + +# Instructions! +# cd ~ +# wget https://raw.githubusercontent.com/adafruit/Raspberry-Pi-Installer-Scripts/master/adafruit-pitft.sh +# chmod +x adafruit-pitft.sh +# sudo ./adafruit-pitft.sh + +if [ $(id -u) -ne 0 ]; then + echo "Installer must be run as root." + echo "Try 'sudo bash $0'" + exit 1 +fi + + +UPDATE_DB=false + + +############################ CALIBRATIONS ############################ +# For TSLib +POINTERCAL_28r0="4232 11 -879396 1 5786 -752768 65536" +POINTERCAL_28r90="33 -5782 21364572 4221 35 -1006432 65536" +POINTERCAL_28r180="-4273 61 16441290 4 -5772 21627524 65536" +POINTERCAL_28r270="-9 5786 -784608 -4302 19 16620508 65536" + +POINTERCAL_35r0="5724 -6 -1330074 26 8427 -1034528 65536" +POINTERCAL_35r90="5 8425 -978304 -5747 61 22119468 65536" +POINTERCAL_35r180="-5682 -1 22069150 13 -8452 32437698 65536" +POINTERCAL_35r270="3 -8466 32440206 5703 -1 -1308696 65536" + +POINTERCAL_28c="320 65536 0 -65536 0 15728640 65536" + +# for PIXEL desktop +TRANSFORM_28r0="0.988809 -0.023645 0.060523 -0.028817 1.003935 0.034176 0 0 1" +TRANSFORM_28r90="0.014773 -1.132874 1.033662 1.118701 0.009656 -0.065273 0 0 1" +TRANSFORM_28r180="-1.115235 -0.010589 1.057967 -0.005964 -1.107968 1.025780 0 0 1" +TRANSFORM_28r270="-0.033192 1.126869 -0.014114 -1.115846 0.006580 1.050030 0 0 1" + +TRANSFORM_35r0="-1.098388 0.003455 1.052099 0.005512 -1.093095 1.026309 0 0 1" +TRANSFORM_35r90="-0.000087 1.094214 -0.028826 -1.091711 -0.004364 1.057821 0 0 1" +TRANSFORM_35r180="1.102807 0.000030 -0.066352 0.001374 1.085417 -0.027208 0 0 1" +TRANSFORM_35r270="0.003893 -1.087542 1.025913 1.084281 0.008762 -0.060700 0 0 1" + +TRANSFORM_28c0="-1 0 1 0 -1 1 0 0 1" +TRANSFORM_28c90="0 1 0 -1 0 1 0 0 1" +TRANSFORM_28c180="1 0 0 0 1 0 0 0 1" +TRANSFORM_28c270="0 -1 1 1 0 0 0 0 1" + + +warning() { + echo WARNING : $1 +} + +############################ Script assisters ############################ + +# Given a list of strings representing options, display each option +# preceded by a number (1 to N), display a prompt, check input until +# a valid number within the selection range is entered. +selectN() { + for ((i=1; i<=$#; i++)); do + echo $i. ${!i} + done + echo + REPLY="" + while : + do + echo -n "SELECT 1-$#: " + read + if [[ $REPLY -ge 1 ]] && [[ $REPLY -le $# ]]; then + return $REPLY + fi + done +} + + +function print_version() { + echo "Adafruit PiTFT Helper v2.0.0" + exit 1 +} + +function print_help() { + echo "Usage: $0 " + echo " -h Print this help" + echo " -v Print version information" + echo " -u [homedir] Specify path of primary user's home directory (defaults to /home/pi)" + exit 1 +} + +group=ADAFRUIT +function info() { + system="$1" + group="${system}" + shift + FG="1;32m" + BG="40m" + echo -e "[\033[${FG}\033[${BG}${system}\033[0m] $*" +} + +function bail() { + FG="1;31m" + BG="40m" + echo -en "[\033[${FG}\033[${BG}${group}\033[0m] " + if [ -z "$1" ]; then + echo "Exiting due to error" + else + echo "Exiting due to error: $*" + fi + exit 1 +} + +function ask() { + # http://djm.me/ask + while true; do + + if [ "${2:-}" = "Y" ]; then + prompt="Y/n" + default=Y + elif [ "${2:-}" = "N" ]; then + prompt="y/N" + default=N + else + prompt="y/n" + default= + fi + + # Ask the question + read -p "$1 [$prompt] " REPLY + + # Default? + if [ -z "$REPLY" ]; then + REPLY=$default + fi + + # Check if the reply is valid + case "$REPLY" in + Y*|y*) return 0 ;; + N*|n*) return 1 ;; + esac + done +} + +function has_repo() { + # Checks for the right raspbian repository + # http://mirrordirector.raspbian.org/raspbian/ stretch main contrib non-free rpi firmware + if [[ $(grep -h ^deb /etc/apt/sources.list /etc/apt/sources.list.d/* | grep "mirrordirector.raspbian.org") ]]; then + return 0 + else + return 1 + fi +} + +progress() { + count=0 + until [ $count -eq $1 ]; do + echo -n "..." && sleep 1 + ((count++)) + done + echo +} + +sysupdate() { + if ! $UPDATE_DB; then + # echo "Checking for correct software repositories..." + # has_repo || { warning "Missing Apt repo, please add deb http://mirrordirector.raspbian.org/raspbian/ stretch main contrib non-free rpi firmware to /etc/apt/sources.list.d/raspi.list" && exit 1; } + echo "Updating apt indexes..." && progress 3 & + sudo apt-get update 1> /dev/null || { warning "Apt failed to update indexes!" && exit 1; } + echo "Reading package lists..." + progress 3 && UPDATE_DB=true + fi +} + + +# Given a filename, a regex pattern to match and a replacement string, +# perform replacement if found, else append replacement to end of file. +# (# $1 = filename, $2 = pattern to match, $3 = replacement) +reconfig() { + grep $2 $1 >/dev/null + if [ $? -eq 0 ]; then + # Pattern found; replace in file + sed -i "s/$2/$3/g" $1 >/dev/null + else + # Not found; append (silently) + echo $3 | sudo tee -a $1 >/dev/null + fi +} + + +############################ Sub-Scripts ############################ + +function softwareinstall() { + echo "Installing Pre-requisite Software...This may take a few minutes!" + wget http://archive.raspbian.org/raspbian/pool/main/t/tslib/libts-bin_1.18-2_armhf.deb + wget http://archive.raspbian.org/raspbian/pool/main/t/tslib/libts0_1.18-2_armhf.deb + dpkg -i *.deb + apt-get install -f + apt-get install -y bc fbi git python-dev python-pip python-smbus python-spidev evtest 1> /dev/null || { warning "Apt failed to install software!" && exit 1; } + pip install evdev 1> /dev/null || { warning "Pip failed to install software!" && exit 1; } +} + +# update /boot/config.txt with appropriate values +function update_configtxt() { + if grep -q "adafruit-pitft-helper" "/boot/config.txt"; then + echo "Already have an adafruit-pitft-helper section in /boot/config.txt." + echo "Removing old section..." + cp /boot/config.txt /boot/configtxt.bak + sed -i -e "/^# --- added by adafruit-pitft-helper/,/^# --- end adafruit-pitft-helper/d" /boot/config.txt + fi + + if [ "${pitfttype}" == "22" ]; then + overlay="dtoverlay=pitft22,rotate=${pitftrot},speed=64000000,fps=30" + fi + + if [ "${pitfttype}" == "28r" ]; then + overlay="dtoverlay=pitft28-resistive,rotate=${pitftrot},speed=64000000,fps=30" + fi + + if [ "${pitfttype}" == "28c" ]; then + overlay="dtoverlay=pitft28-capacitive,rotate=${pitftrot},speed=64000000,fps=30" + fi + + if [ "${pitfttype}" == "35r" ]; then + overlay="dtoverlay=pitft35-resistive,rotate=${pitftrot},speed=20000000,fps=20" + fi + + + date=`date` + + cat >> /boot/config.txt <<EOF +# --- added by adafruit-pitft-helper $date --- +dtparam=spi=on +dtparam=i2c1=on +dtparam=i2c_arm=on +$overlay +# --- end adafruit-pitft-helper $date --- +EOF +} + +function update_udev() { + cat > /etc/udev/rules.d/95-touchmouse.rules <<EOF +SUBSYSTEM=="input", ATTRS{name}=="touchmouse", ENV{DEVNAME}=="*event*", SYMLINK+="input/touchscreen" +EOF + cat > /etc/udev/rules.d/95-ftcaptouch.rules <<EOF +SUBSYSTEM=="input", ATTRS{name}=="EP0110M09", ENV{DEVNAME}=="*event*", SYMLINK+="input/touchscreen" +EOF + cat > /etc/udev/rules.d/95-stmpe.rules <<EOF +SUBSYSTEM=="input", ATTRS{name}=="*stmpe*", ENV{DEVNAME}=="*event*", SYMLINK+="input/touchscreen" +EOF +} + + +function update_pointercal() { + if [ "${pitfttype}" == "28r" ] || [ "${pitfttype}" == "35r" ]; then + echo $(eval echo "\$POINTERCAL_$pitfttype$pitftrot") > /etc/pointercal + fi + + if [ "${pitfttype}" == "28c" ]; then + echo $(eval echo "\$POINTERCAL_$pitfttype") > /etc/pointercal + fi +} + + +function install_console() { + echo "Set up main console turn on" + if ! grep -q 'fbcon=map:10 fbcon=font:VGA8x8' /boot/cmdline.txt; then + echo "Updating /boot/cmdline.txt" + sed -i 's/rootwait/rootwait fbcon=map:10 fbcon=font:VGA8x8/g' "/boot/cmdline.txt" + else + echo "/boot/cmdline.txt already updated" + fi + + echo "Turning off console blanking" + # pre-stretch this is what you'd do: + if [ -e /etc/kbd/config ]; then + sed -i 's/BLANK_TIME=.*/BLANK_TIME=0/g' "/etc/kbd/config" + fi + # as of stretch.... + # removing any old version + sed -i -e '/^# disable console blanking.*/d' /etc/rc.local + sed -i -e '/^sudo sh -c "TERM=linux setterm -blank.*/d' /etc/rc.local + sed -i -e "s|^exit 0|# disable console blanking on PiTFT\\nsudo sh -c \"TERM=linux setterm -blank 0 >/dev/tty0\"\\nexit 0|" /etc/rc.local + + reconfig /etc/default/console-setup "^.*FONTFACE.*$" "FONTFACE=\"Terminus\"" + reconfig /etc/default/console-setup "^.*FONTSIZE.*$" "FONTSIZE=\"6x12\"" + + echo "Setting raspi-config to boot to console w/o login..." + (cd "$target_homedir" && raspi-config nonint do_boot_behaviour B2) + + # remove fbcp + sed -i -e "/^.*fbcp.*$/d" /etc/rc.local +} + + +function uninstall_console() { + echo "Removing console fbcon map from /boot/cmdline.txt" + sed -i 's/rootwait fbcon=map:10 fbcon=font:VGA8x8/rootwait/g' "/boot/cmdline.txt" + echo "Screen blanking time reset to 10 minutes" + if [ -e "/etc/kbd/config" ]; then + sed -i 's/BLANK_TIME=0/BLANK_TIME=10/g' "/etc/kbd/config" + fi + sed -i -e '/^# disable console blanking.*/d' /etc/rc.local + sed -i -e '/^sudo sh -c "TERM=linux.*/d' /etc/rc.local +} + +function install_fbcp() { + echo "Installing cmake..." + apt-get --yes --force-yes install cmake 1> /dev/null || { warning "Apt failed to install software!" && exit 1; } + echo "Downloading rpi-fbcp..." + cd /tmp + #curl -sLO https://github.com/tasanakorn/rpi-fbcp/archive/master.zip + curl -sLO https://github.com/adafruit/rpi-fbcp/archive/master.zip + echo "Uncompressing rpi-fbcp..." + rm -rf /tmp/rpi-fbcp-master + unzip master.zip 1> /dev/null || { warning "Failed to uncompress fbcp!" && exit 1; } + cd rpi-fbcp-master + mkdir build + cd build + echo "Building rpi-fbcp..." + echo -e "\nset (CMAKE_C_FLAGS \"-std=gnu99 ${CMAKE_C_FLAGS}\")" >> ../CMakeLists.txt + cmake .. 1> /dev/null || { warning "Failed to cmake fbcp!" && exit 1; } + make 1> /dev/null || { warning "Failed to make fbcp!" && exit 1; } + echo "Installing rpi-fbcp..." + install fbcp /usr/local/bin/fbcp + cd ~ + rm -rf /tmp/rpi-fbcp-master + + # Start fbcp in the appropriate place, depending on init system: + if [ "$SYSTEMD" == "0" ]; then + # Add fbcp to /etc/rc.local: + echo "We have sysvinit, so add fbcp to /etc/rc.local..." + grep fbcp /etc/rc.local >/dev/null + if [ $? -eq 0 ]; then + # fbcp already in rc.local, but make sure correct: + sed -i "s|^.*fbcp.*$|/usr/local/bin/fbcp \&|g" /etc/rc.local >/dev/null + else + # Insert fbcp into rc.local before final 'exit 0': + sed -i "s|^exit 0|/usr/local/bin/fbcp \&\\nexit 0|g" /etc/rc.local >/dev/null + fi + else + # Install fbcp systemd unit, first making sure it's not in rc.local: + uninstall_fbcp_rclocal + echo "We have systemd, so install fbcp systemd unit..." + install_fbcp_unit || bail "Unable to install fbcp unit file" + sudo systemctl enable fbcp.service + fi + + # if there's X11 installed... + if [ -e /etc/lightdm ]; then + echo "Setting raspi-config to boot to desktop w/o login..." + raspi-config nonint do_boot_behaviour B4 + fi + + # Disable overscan compensation (use full screen): + raspi-config nonint do_overscan 1 + # Set up HDMI parameters: + echo "Configuring boot/config.txt for forced HDMI" + reconfig /boot/config.txt "^.*hdmi_force_hotplug.*$" "hdmi_force_hotplug=1" + reconfig /boot/config.txt "^.*hdmi_group.*$" "hdmi_group=2" + reconfig /boot/config.txt "^.*hdmi_mode.*$" "hdmi_mode=87" + + # if there's X11 installed... + if [ -e /etc/lightdm ]; then + if [ "${pitfttype}" == "35r" ]; then + echo "Using x1.5 resolution" + SCALE=1.5 + else + echo "Using x2 resolution" + SCALE=2.0 + fi + else + echo "Using native resolution" + SCALE=1 + 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} ${HEIGHT} 60 1 0 0 0" + + if [ "${pitftrot}" == "90" ] || [ "${pitftrot}" == "270" ]; then + # dont rotate HDMI on 90 or 270 + reconfig /boot/config.txt "^.*display_hdmi_rotate.*$" "" + fi + + if [ "${pitftrot}" == "0" ]; then + reconfig /boot/config.txt "^.*display_hdmi_rotate.*$" "display_hdmi_rotate=1" + # this is a hack but because we rotate HDMI we have to 'unrotate' the TFT! + pitftrot=90 + update_configtxt || bail "Unable to update /boot/config.txt" + pitftrot=0 + fi + if [ "${pitftrot}" == "180" ]; then + reconfig /boot/config.txt "^.*display_hdmi_rotate.*$" "display_hdmi_rotate=3" + # this is a hack but because we rotate HDMI we have to 'unrotate' the TFT! + pitftrot=90 + update_configtxt || bail "Unable to update /boot/config.txt" + pitftrot=180 + fi + +} + +function install_fbcp_unit() { + cat > /etc/systemd/system/fbcp.service <<EOF +[Unit] +Description=Framebuffer copy utility for PiTFT +After=network.target + +[Service] +Type=simple +ExecStartPre=/bin/sleep 10 +ExecStart=/usr/local/bin/fbcp + +[Install] +WantedBy=multi-user.target +EOF +} + +function uninstall_fbcp() { + uninstall_fbcp_rclocal + # Enable overscan compensation + raspi-config nonint do_overscan 0 + # Set up HDMI parameters: + echo "Configuring boot/config.txt for default HDMI" + reconfig /boot/config.txt "^.*hdmi_force_hotplug.*$" "hdmi_force_hotplug=0" + sed -i -e '/^hdmi_group=2.*$/d' /boot/config.txt + sed -i -e '/^hdmi_mode=87.*$/d' /boot/config.txt + sed -i -e '/^hdmi_cvt=.*$/d' /boot/config.txt +} + +function uninstall_fbcp_rclocal() { + # Remove fbcp from /etc/rc.local: + echo "Remove fbcp from /etc/rc.local, if it's there..." + sed -i -e '/^.*fbcp.*$/d' /etc/rc.local +} + +function update_xorg() { + if [ "${pitfttype}" == "28r" ] || [ "${pitfttype}" == "35r" ]; then + matrix=$(eval echo "\$TRANSFORM_$pitfttype$pitftrot") + transform="Option \"TransformationMatrix\" \"${matrix}\"" + cat > /usr/share/X11/xorg.conf.d/20-calibration.conf <<EOF +Section "InputClass" + Identifier "STMPE Touchscreen Calibration" + MatchProduct "stmpe" + MatchDevicePath "/dev/input/event*" + Driver "libinput" + ${transform} +EndSection +EOF + fi + + if [ "${pitfttype}" == "28c" ]; then + matrix=$(eval echo "\$TRANSFORM_$pitfttype$pitftrot") + transform="Option \"TransformationMatrix\" \"${matrix}\"" + cat > /usr/share/X11/xorg.conf.d/20-calibration.conf <<EOF +Section "InputClass" + Identifier "FocalTech Touchscreen Calibration" + MatchProduct "EP0110M09" + MatchDevicePath "/dev/input/event*" + Driver "libinput" + ${transform} +EndSection +EOF + fi +} + +####################################################### MAIN +target_homedir="/home/pi" + + +clear +echo "This script downloads and installs" +echo "PiTFT Support using userspace touch" +echo "controls and a DTO for display drawing." +echo "one of several configuration files." +echo "Run time of up to 5 minutes. Reboot required!" +echo + +echo "Select configuration:" +selectN "PiTFT 2.4\", 2.8\" or 3.2\" resistive (240x320)" \ + "PiTFT 2.2\" no touch (240x320)" \ + "PiTFT 2.8\" capacitive touch (240x320)" \ + "PiTFT 3.5\" resistive touch (320x480)" \ + "Quit without installing" +PITFT_SELECT=$? +if [ $PITFT_SELECT -gt 4 ]; then + exit 1 +fi + +echo "Select rotation:" +selectN "90 degrees (landscape)" \ + "180 degrees (portait)" \ + "270 degrees (landscape)" \ + "0 degrees (portait)" +PITFT_ROTATE=$? +if [ $PITFT_ROTATE -gt 4 ]; then + exit 1 +fi + +PITFT_ROTATIONS=("90" "180" "270" "0") +PITFT_TYPES=("28r" "22" "28c" "35r") +WIDTH_VALUES=(320 320 320 480) +HEIGHT_VALUES=(240 240 240 320) +HZ_VALUES=(64000000 64000000 64000000 32000000) + + + +args=$(getopt -uo 'hvri:o:b:u:' -- $*) +[ $? != 0 ] && print_help +set -- $args + +for i +do + case "$i" + in + -h) + print_help + ;; + -v) + print_version + ;; + -u) + target_homedir="$2" + echo "Homedir = ${2}" + shift + shift + ;; + esac +done + +# check init system (technique borrowed from raspi-config): +info PITFT 'Checking init system...' +if command -v systemctl > /dev/null && systemctl | grep -q '\-\.mount'; then + echo "Found systemd" + SYSTEMD=1 +elif [ -f /etc/init.d/cron ] && [ ! -h /etc/init.d/cron ]; then + echo "Found sysvinit" + SYSTEMD=0 +else + bail "Unrecognised init system" +fi + +if grep -q boot /proc/mounts; then + echo "/boot is mounted" +else + echo "/boot must be mounted. if you think it's not, quit here and try: sudo mount /dev/mmcblk0p1 /boot" + if ask "Continue?"; then + echo "Proceeding." + else + bail "Aborting." + fi +fi + +if [[ ! -e "$target_homedir" || ! -d "$target_homedir" ]]; then + bail "$target_homedir must be an existing directory (use -u /home/foo to specify)" +fi + +pitfttype=${PITFT_TYPES[$PITFT_SELECT-1]} +pitftrot=${PITFT_ROTATIONS[$PITFT_ROTATE-1]} + + +if [ "${pitfttype}" != "28r" ] && [ "${pitfttype}" != "28c" ] && [ "${pitfttype}" != "35r" ] && [ "${pitfttype}" != "22" ]; then + echo "Type must be one of:" + echo " '28r' (2.8\" resistive, PID 1601)" + echo " '28c' (2.8\" capacitive, PID 1983)" + echo " '35r' (3.5\" Resistive)" + echo " '22' (2.2\" no touch)" + echo + print_help +fi + +info PITFT "System update" +sysupdate || bail "Unable to apt-get update" + +info PITFT "Installing Python libraries & Software..." +softwareinstall || bail "Unable to install software" + +info PITFT "Updating /boot/config.txt..." +update_configtxt || bail "Unable to update /boot/config.txt" + +if [ "${pitfttype}" == "28r" ] || [ "${pitfttype}" == "35r" ] || [ "${pitfttype}" == "28c" ] ; then + info PITFT "Updating SysFS rules for Touchscreen..." + update_udev || bail "Unable to update /etc/udev/rules.d" + + info PITFT "Updating TSLib default calibration..." + update_pointercal || bail "Unable to update /etc/pointercal" +fi + +# ask for console access +if ask "Would you like the console to appear on the PiTFT display?"; then + info PITFT "Updating console to PiTFT..." + uninstall_fbcp || bail "Unable to uninstall fbcp" + install_console || bail "Unable to configure console" +else + info PITFT "Making sure console doesn't use PiTFT" + uninstall_console || bail "Unable to configure console" + + if ask "Would you like the HDMI display to mirror to the PiTFT display?"; then + info PITFT "Adding FBCP support..." + install_fbcp || bail "Unable to configure fbcp" + + if [ -e /etc/lightdm ]; then + info PITFT "Updating X11 default calibration..." + update_xorg || bail "Unable to update calibration" + fi + fi +fi + + +#info PITFT "Updating X11 setup tweaks..." +#update_x11profile || bail "Unable to update X11 setup" + +#if [ "${pitfttype}" != "35r" ]; then +# # ask for 'on/off' button +# if ask "Would you like GPIO #23 to act as a on/off button?"; then +# info PITFT "Adding GPIO #23 on/off to PiTFT..." +# install_onoffbutton || bail "Unable to add on/off button" +# fi +#fi + +# update_bootprefs || bail "Unable to set boot preferences" + + +info PITFT "Success!" +echo +echo "Settings take effect on next boot." +echo +echo -n "REBOOT NOW? [y/N] " +read +if [[ ! "$REPLY" =~ ^(yes|y|Y)$ ]]; then + echo "Exiting without reboot." + exit 0 +fi +echo "Reboot started..." +reboot +exit 0 |