moving things around and adding examples for mic hat code

2023-04-27 10:34:53 -07:00
parent 91671ef554
commit 77c085ba69
121 changed files with 1273 additions and 0 deletions
@@ -0,0 +1,99 @@
+#!/bin/bash
+
+if [[ $EUID -ne 0 ]]; then
+   echo "This script must be run as root (use sudo)" 1>&2
+   exit 1
+fi
+
+is_Raspberry=$(cat /proc/device-tree/model | awk  '{print $1}')
+if [ "x${is_Raspberry}" != "xRaspberry" ] ; then
+  echo "Sorry, this drivers only works on raspberry pi"
+  exit 1
+fi
+
+uname_r=$(uname -r)
+
+CONFIG=/boot/config.txt
+[ -f /boot/firmware/usercfg.txt ] && CONFIG=/boot/firmware/usercfg.txt
+
+get_overlay() {
+    ov=$1
+    if grep -q -E "^dtoverlay=$ov" $CONFIG; then
+      echo 0
+    else
+      echo 1
+    fi
+}
+
+do_overlay() {
+    ov=$1
+    RET=$2
+    DEFAULT=--defaultno
+    CURRENT=0
+    if [ $(get_overlay $ov) -eq 0 ]; then
+        DEFAULT=
+        CURRENT=1
+    fi
+    if [ $RET -eq $CURRENT ]; then
+        ASK_TO_REBOOT=1
+    fi
+    if [ $RET -eq 0 ]; then
+        sed $CONFIG -i -e "s/^#dtoverlay=$ov/dtoverlay=$ov/"
+        if ! grep -q -E "^dtoverlay=$ov" $CONFIG; then
+            printf "dtoverlay=$ov\n" >> $CONFIG
+        fi
+        STATUS=enabled
+    elif [ $RET -eq 1 ]; then
+        sed $CONFIG -i -e "s/^dtoverlay=$ov/#dtoverlay=$ov/"
+        STATUS=disabled
+    else
+        return $RET
+    fi
+}
+
+RPI_HATS="seeed-2mic-voicecard seeed-4mic-voicecard seeed-8mic-voicecard"
+
+PATH=$PATH:/opt/vc/bin
+echo "remove dtbos"
+for i in $RPI_HATS; do
+    dtoverlay -r $i
+done
+OVERLAYS=/boot/overlays
+[ -d /boot/firmware/overlays ] && OVERLAYS=/boot/firmware/overlays
+
+rm  ${OVERLAYS}/seeed-2mic-voicecard.dtbo || true
+rm  ${OVERLAYS}/seeed-4mic-voicecard.dtbo || true
+rm  ${OVERLAYS}/seeed-8mic-voicecard.dtbo || true
+
+echo "remove alsa configs"
+rm -rf  /etc/voicecard/ || true
+
+echo "disabled seeed-voicecard.service "
+systemctl stop seeed-voicecard.service
+systemctl disable seeed-voicecard.service 
+
+echo "remove seeed-voicecard"
+rm  /usr/bin/seeed-voicecard || true
+rm  /lib/systemd/system/seeed-voicecard.service || true
+
+echo "remove dkms"
+rm  -rf /var/lib/dkms/seeed-voicecard || true
+
+echo "remove kernel modules"
+rm  /lib/modules/*/kernel/sound/soc/codecs/snd-soc-wm8960.ko || true
+rm  /lib/modules/*/kernel/sound/soc/codecs/snd-soc-ac108.ko || true
+rm  /lib/modules/*/kernel/sound/soc/bcm/snd-soc-seeed-voicecard.ko || true
+rm  /lib/modules/*/updates/dkms/snd-soc-wm8960.ko || true
+rm  /lib/modules/*/updates/dkms/snd-soc-ac108.ko || true
+rm  /lib/modules/*/updates/dkms/snd-soc-seeed-voicecard.ko || true
+
+echo "remove $CONFIG configuration"
+for i in $RPI_HATS; do
+    echo Uninstall $i ...
+    do_overlay $i 1
+done
+
+echo "------------------------------------------------------"
+echo "Please reboot your raspberry pi to apply all settings"
+echo "Thank you!"
+echo "------------------------------------------------------"