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rgb-matrix.sh: add GPIO slowdown options

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This commit is contained in:
Phillip Burgess 2020-01-01 21:12:49 -08:00
parent 8c3f5dd7b6
commit a03767c759
1 changed files with 79 additions and 19 deletions
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98
rgb-matrix.sh
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@ -41,6 +41,8 @@ fi
INTERFACE_TYPE=0
INSTALL_RTC=0
QUALITY_MOD=0
SLOWDOWN_GPIO=5
#MATRIX_SIZE=3
# Given a list of strings representing options, display each option
# preceded by a number (1 to N), display a prompt, check input until
@ -48,17 +50,24 @@ QUALITY_MOD=0
# Can we pass an array?
selectN() {
args=("${@}")
if [[ ${args[0]} = "0" ]]; then
OFFSET=0
else
OFFSET=1
fi
for ((i=0; i<$#; i++)); do
echo $((i+1)). ${args[$i]}
echo $((i+$OFFSET)). ${args[$i]}
done
echo
REPLY=""
let LAST=$#+$OFFSET-1
while :
do
echo -n "SELECT 1-$#: "
echo -n "SELECT $OFFSET-$LAST: "
read
if [[ $REPLY -ge 1 ]] && [[ $REPLY -le $# ]]; then
return $REPLY
if [[ $REPLY -ge $OFFSET ]] && [[ $REPLY -le $LAST ]]; then
let RESULT=$REPLY-$OFFSET
return $RESULT
fi
done
}
@ -75,12 +84,32 @@ QUALITY_OPTS=( \
"Convenience (sound on, no soldering)" \
)
SLOWDOWN_OPTS=( \
"0" \
"1" \
"2" \
"3" \
"4" \
"None -- specify at runtime with --led-slowdown-gpio" \
)
# Default matrix dimensions are currently fixed at 32x32 in RGB matrix lib.
# If that's compile-time configurable in the future, it'll happen here...
#MATRIX_WIDTHS=(32 32 64)
#MATRIX_HEIGHTS=(16 32 32)
#SIZE_OPTS=( \
# "${MATRIX_WIDTHS[0]} x ${MATRIX_HEIGHTS[0]}" \
# "${MATRIX_WIDTHS[1]} x ${MATRIX_HEIGHTS[1]}" \
# "${MATRIX_WIDTHS[2]} x ${MATRIX_HEIGHTS[2]}" \
# "None/other -- specify at runtime with --led-cols and --led-rows" \
#)
echo
echo "Select interface board type:"
selectN "${INTERFACES[@]}"
INTERFACE_TYPE=$?
if [ $INTERFACE_TYPE -eq 2 ]; then
if [ $INTERFACE_TYPE -eq 1 ]; then
# For matrix HAT, ask about RTC install
echo
echo -n "Install realtime clock support? [y/N] "
@ -90,6 +119,26 @@ if [ $INTERFACE_TYPE -eq 2 ]; then
fi
fi
echo
echo "OPTIONAL: GPIO throttling can be compiled-in so"
echo "there's no need to specify this every time."
echo "For Raspberry Pi 4, it's usually 4, sometimes 3."
echo "Smaller values work for earlier, slower Pi models."
echo "If unsure, test different settings with the"
echo "--led-slowdown-gpio flag at runtime, then re-run"
echo "this installer, selecting the minimum slowdown value"
echo "that works reliably with your Pi and matrix."
echo "GPIO slowdown setting:"
selectN "${SLOWDOWN_OPTS[@]}"
SLOWDOWN_GPIO=$?
#echo
#echo "OPTIONAL: matrix size can be compiled-in so"
#echo "there's no need to specify this every time."
#echo "Some common Adafruit matrix sizes:"
#selectN "${SIZE_OPTS[@]}"
#MATRIX_SIZE=$?
echo
echo "Now you must choose between QUALITY and CONVENIENCE."
echo
@ -114,12 +163,14 @@ QUALITY_MOD=$?
# VERIFY SELECTIONS BEFORE CONTINUING --------------------------------------
echo
echo "Interface board type: ${INTERFACES[$INTERFACE_TYPE-1]}"
if [ $INTERFACE_TYPE -eq 2 ]; then
echo "Interface board type: ${INTERFACES[$INTERFACE_TYPE]}"
if [ $INTERFACE_TYPE -eq 1 ]; then
echo "Install RTC support: ${OPTION_NAMES[$INSTALL_RTC]}"
fi
echo "Optimize: ${QUALITY_OPTS[$QUALITY_MOD-1]}"
if [ $QUALITY_MOD -eq 1 ]; then
echo "GPIO slowdown: ${SLOWDOWN_OPTS[$SLOWDOWN_GPIO]}"
#echo "Matrix size: ${SIZE_OPTS[$MATRIX_SIZE]}"
echo "Optimize: ${QUALITY_OPTS[$QUALITY_MOD]}"
if [ $QUALITY_MOD -eq 0 ]; then
echo "Reminder: you must SOLDER a wire between GPIO4"
echo "and GPIO18, and internal sound is DISABLED!"
fi
@ -163,22 +214,31 @@ rm $REPO-$COMMIT.zip
mv $REPO-$COMMIT rpi-rgb-led-matrix
echo "Building RGB matrix software..."
cd rpi-rgb-led-matrix
if [ $QUALITY_MOD -eq 1 ]; then
USER_DEFINES=""
if [ $SLOWDOWN_GPIO -lt 5 ]; then
USER_DEFINES+=" -DRGB_SLOWDOWN_GPIO=$SLOWDOWN_GPIO"
fi
#if [ $MATRIX_SIZE --lt 3 ]; then
# USER_DEFINES+=" -DLED_ROWS=${MATRIX_WIDTHS[$MATRIX_SIZE]}"
# USER_DEFINES+=" -DLED_COLS=${MATRIX_HEIGHTS[$MATRIX_SIZE]}"
#fi
if [ $QUALITY_MOD -eq 0 ]; then
# Build then install for Python 2.7...
make build-python HARDWARE_DESC=adafruit-hat-pwm
make install-python HARDWARE_DESC=adafruit-hat-pwm
make build-python HARDWARE_DESC=adafruit-hat-pwm USER_DEFINES="$USER_DEFINES"
make install-python HARDWARE_DESC=adafruit-hat-pwm USER_DEFINES="$USER_DEFINES"
# Do over for Python 3...
make clean
make build-python HARDWARE_DESC=adafruit-hat-pwm PYTHON=$(which python3)
make install-python HARDWARE_DESC=adafruit-hat-pwm PYTHON=$(which python3)
make build-python HARDWARE_DESC=adafruit-hat-pwm USER_DEFINES="$USER_DEFINES" PYTHON=$(which python3)
make install-python HARDWARE_DESC=adafruit-hat-pwm USER_DEFINES="$USER_DEFINES" PYTHON=$(which python3)
else
# Build then install for Python 2.7...
make build-python HARDWARE_DESC=adafruit-hat USER_DEFINES="-DDISABLE_HARDWARE_PULSES"
make install-python HARDWARE_DESC=adafruit-hat USER_DEFINES="-DDISABLE_HARDWARE_PULSES"
USER_DEFINES+=" -DDISABLE_HARDWARE_PULSES"
make build-python HARDWARE_DESC=adafruit-hat USER_DEFINES="$USER_DEFINES"
make install-python HARDWARE_DESC=adafruit-hat USER_DEFINES="$USER_DEFINES"
# Do over for Python 3...
make clean
make build-python HARDWARE_DESC=adafruit-hat USER_DEFINES="-DDISABLE_HARDWARE_PULSES" PYTHON=$(which python3)
make install-python HARDWARE_DESC=adafruit-hat USER_DEFINES="-DDISABLE_HARDWARE_PULSES" PYTHON=$(which python3)
make build-python HARDWARE_DESC=adafruit-hat USER_DEFINES="$USER_DEFINES" PYTHON=$(which python3)
make install-python HARDWARE_DESC=adafruit-hat USER_DEFINES="$USER_DEFINES" PYTHON=$(which python3)
fi
# Change ownership to user calling sudo
chown -R $SUDO_USER:$(id -g $SUDO_USER) `pwd`
@ -199,7 +259,7 @@ if [ $INSTALL_RTC -ne 0 ]; then
fi
if [ $QUALITY_MOD -eq 1 ]; then
if [ $QUALITY_MOD -eq 0 ]; then
# Disable sound ('easy way' -- kernel module not blacklisted)
reconfig /boot/config.txt "^.*dtparam=audio.*$" "dtparam=audio=off"
else