[RPI] Switch to function based i2csound system
Many thanks to @BohdanBuinich https://github.com/OpenVoiceOS/raspOVOS/pull/113
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j1nx
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commit
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@ -15,58 +15,55 @@
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# limitations under the License.
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##########################################################################
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# Scanning the I2C bus for know addresses
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is_1a=$(i2cdetect -y 1 0x1a 0x1a | grep -E "(1a|UU)" | awk '{print $2}') # WM8xxx based
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if [ "${is_1a}" == "1a" ] || [ "${is_1a}" == "UU" ] ; then
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echo "WM8xxx based HAT found"
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# Define a list of device names and their I2C addresses
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declare -A devices=(
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[WM8XXX]=1a
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[RESPEAKER4]=3b
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[RESPEAKER6]=35
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[ADAFRUIT]=4b
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[TAS5806]=2f
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[SJ201LED]=04
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[AIYVOICEBONNET]=52
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)
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declare -A detection_results
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# Detects the presence of an I2C device at the specified address range
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detect_i2c_device() {
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local address="0x$1"
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if i2cdetect -y -a 1 "$address" "$address" | grep -qE "($1|UU)"; then
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return 0 # true
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else
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return 1 # false
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fi
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}
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# Main execution
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main() {
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# Detecting I2C devices
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for device in "${!devices[@]}"; do
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address="${devices[$device]}"
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if detect_i2c_device "$address"; then
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detection_results[$device]=true
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else
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detection_results[$device]=false
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fi
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echo "$device detection result: ${detection_results[$device]}"
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done
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# Handling hardware-specific configurations
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if [[ ${detection_results[WM8XXX]} == true ]] ; then
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echo "WM8XXX based HAT found"
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atmega328p=$(avrdude -p atmega328p -C /etc/avrdude-gpio.conf -c linuxgpio -U signature:r:-:i -F 2>/dev/null | head -n1)
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if [ "${atmega328p}" == ":030000001E950F3B" ] ; then
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MARK1=found
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detection_results[MARK1]=true
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echo "Mark-1 enclosure $MARK1"
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else
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WM8960=found
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echo "WM8960 based 2-mic $WM8960"
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echo "WM8960 based 2-mic $WM8XXX"
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fi
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fi
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fi
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is_35=$(i2cdetect -y 1 0x35 0x35 | grep -E "(35|UU)" | awk '{print $2}') # ReSpeaker 4-mic squared
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if [ "${is_35}" == "35" ] || [ "${is_35}" == "UU" ] ; then
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RESPEAKER4=found
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echo "ReSpeaker 4-mic $RESPEAKER4"
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fi
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is_3b=$(i2cdetect -y 1 0x3b 0x3b | grep -E "(3b|UU)" | awk '{print $2}') # ReSpeaker 4-mic lineair / 6-mic
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if [ "${is_3b}" == "3b" ] || [ "${is_3b}" == "UU" ] ; then
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RESPEAKER6=found
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echo "ReSpeaker 6-mic $RESPEAKER6"
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fi
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is_4b=$(i2cdetect -y 1 0x4b 0x4b | grep -E "(4b|UU)" | awk '{print $2}') # Adafruit
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if [ "${is_4b}" == "4b" ] || [ "${is_4b}" == "UU" ] ; then
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ADAFRUIT=found
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echo "Adafruit $ADAFRUIT"
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fi
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is_2f=$(i2cdetect -y 1 0x2c 0x2c | grep -E "(2c|UU)" | awk '{print $2}') # TAS5806
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if [ "${is_2c}" == "2c" ] || [ "${is_2c}" == "UU" ] ; then
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XMOS=found
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echo "XMOS Chip $XMOS"
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fi
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is_2f=$(i2cdetect -y 1 0x2f 0x2f | grep -E "(2f|UU)" | awk '{print $2}') # TAS5806
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if [ "${is_2f}" == "2f" ] || [ "${is_2f}" == "UU" ] ; then
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TAS5806=found
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echo "Texas Instruments 5806 $TAS5806"
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fi
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is_04=$(i2cdetect -y -a 1 0x04 0x04 | grep -E "(04|UU)" | awk '{print $2}') # SJ201 Led Ring
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if [ "${is_04}" == "04" ] || [ "${is_04}" == "UU" ] ; then
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SJ201LED=found
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echo "Mark2-Devkit SJ201 Leds $SJ201LED"
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fi
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# Configure found devices
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if [ "$WM8960" == "found" ] && [ "$RESPEAKER4" != "found" ] ; then
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if [[ ${detection_results[WM8XXX]} == true ]] && [[ ${detection_results[RESPEAKER4]} == false ]] ; then
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echo "Installing and configuring WM8960 based 2-mic HAT"
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dtoverlay wm8960-soundcard
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echo "Configuring board"
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@ -93,9 +90,9 @@ if [ "$WM8960" == "found" ] && [ "$RESPEAKER4" != "found" ] ; then
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amixer -c "wm8960soundcard" cset numid=15 4
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echo "Configuring button"
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dtoverlay wm8960-button-overlay
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fi
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fi
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if [ "$MARK1" == "found" ] ; then
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if [[ ${detection_results[MARK1]} == true ]] ; then
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echo "Installing and configuring WM8731 based sound HAT"
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dtoverlay proto-codec
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echo "Configuring board"
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@ -110,10 +107,10 @@ if [ "$MARK1" == "found" ] ; then
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echo "Resetting Mark-1 faceplate"
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echo "eyes.color=7365993" > /dev/ttyAMA0 # color=soft gray, #706569
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echo "mouth.text=" > /dev/ttyAMA0
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fi
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fi
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if [ "${RESPEAKER6}" == "found" ] && [ "${RESPEAKER4}" != "found" ] ; then
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echo "Installing and configuring ReSpeaker 4-mic HAT"
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if [[ ${detection_results[RESPEAKER4]} == true ]] && [[ ${detection_results[RESPEAKER6]} == false ]] ; then
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echo "Installing and configuring ReSpeaker 4-mic"
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dtoverlay seeed-4mic-voicecard
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echo "Configuring board"
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sleep 3 # Allow some time to fully initialise the hardware / driver
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@ -125,26 +122,44 @@ if [ "${RESPEAKER6}" == "found" ] && [ "${RESPEAKER4}" != "found" ] ; then
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amixer -c "seeed4micvoicec" cset numid=6 13
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amixer -c "seeed4micvoicec" cset numid=7 13
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amixer -c "seeed4micvoicec" cset numid=8 13
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fi
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fi
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if [ "{$RESPEAKER6}" == "found" ] && [ "${RESPEAKER4}" == "found" ] ; then
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echo "Installing and configuring ReSpeaker 6mic HAT"
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if [[ ${detection_results[RESPEAKER6]} == true ]] && [[ ${detection_results[RESPEAKER4]} == true ]] ; then
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echo "Installing and configuring ReSpeaker 6mic"
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dtoverlay seeed-8mic-voicecard
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fi
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echo "Configuring board"
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sleep 3 # Allow some time to fully initialise the hardware / driver
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amixer -c "seeed8micvoicec" cset numid=1 208
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amixer -c "seeed8micvoicec" cset numid=2 208
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amixer -c "seeed8micvoicec" cset numid=3 208
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amixer -c "seeed8micvoicec" cset numid=4 208
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amixer -c "seeed8micvoicec" cset numid=5 13
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amixer -c "seeed8micvoicec" cset numid=6 13
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amixer -c "seeed8micvoicec" cset numid=7 13
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amixer -c "seeed8micvoicec" cset numid=8 13
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amixer -c "seeed8micvoicec" cset numid=9 208
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amixer -c "seeed8micvoicec" cset numid=10 208
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amixer -c "seeed8micvoicec" cset numid=11 208
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amixer -c "seeed8micvoicec" cset numid=12 208
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amixer -c "seeed8micvoicec" cset numid=13 13
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amixer -c "seeed8micvoicec" cset numid=14 13
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amixer -c "seeed8micvoicec" cset numid=15 13
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amixer -c "seeed8micvoicec" cset numid=16 13
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fi
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if [ "$ADAFRUIT" ] ; then
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if [[ ${detection_results[ADAFRUIT]} == true ]] ; then
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echo "Installing and configuring Adafruit"
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/usr/sbin/i2cset -y 1 0x4b 30 # Set maximum volume to 30
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fi
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fi
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if [ "$TAS5806" ] ; then
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if [[ ${detection_results[TAS5806]} == true ]] ; then
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echo "Installing and configuring SJ-201 HAT"
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# Initializing XMOS xvf3510
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dtoverlay xvf3510
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xvf3510-flash --direct "/usr/lib/firmware/xvf3510/app_xvf3510_int_spi_boot_v4_1_0.bin"
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# Initializing Texas Instruments 5806 Amplifier
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/usr/bin/tas5806-init
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if [ "$SJ201LED" ] ; then
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if [[ ${detection_results[SJ201LED]} == true ]] ; then
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echo "Found revision-6 SJ-201 board"
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# Initializing and resetting LED ring
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/usr/bin/sj201-reset-led
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@ -156,4 +171,13 @@ if [ "$TAS5806" ] ; then
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fi
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echo "Configuring buttons"
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dtoverlay sj201-buttons-overlay
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fi
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fi
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if [[ ${detection_results[AIYVOICEBONNET]} == true ]] ; then
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echo "Installing and configuring AIY VoiceBonnet"
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# TODO by someone that has that HAT
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fi
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}
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# Run the main function
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main
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