**v2022.1.8 (202201080)**

- `acc -p` finds even more potential switches;
- Enhanced charging status detection;
- General fixes & optimizations;
- Improved idle mode support;
- New charging switches;
- Optimize system performance and battery utilization, by forcing `bg-dexopt-job` on daemon [re]start, if charging;
- Support for Qualcomm SnapDragon 8 Gen 1 devices, Nokia 2.2 and more;
- Updated documentation.

META-INF/com/google/android/update-binary

@@ -1,6 +1,6 @@
 #!/system/bin/sh
 # $id Installer/Upgrader
-# Copyright 2019-2021, VR25
+# Copyright 2019-2022, VR25
 # License: GPLv3+
 #
 # devs: triple hashtags (###) mark non-generic code
@@ -146,7 +146,7 @@ fi
 
 ###
 echo "$name $version ($versionCode)
-Copyright 2017-2021, $author
+Copyright 2017-2022, $author
 GPLv3+
 
 (i) Installing in $installDir/$id/..."
@@ -280,4 +280,8 @@ esac
 # initialize $id
 /data/adb/$domain/$id/service.sh --init
 
+[ $(date +%m%d) -gt 110 ] || su -lp 2000 -c "/system/bin/cmd notification post -S bigtext -t 'ACC' 'Tag' \"Happy New Year!\"" < /dev/null > /dev/null 2>&1
+
+rm $data_dir/curr $data_dir/warn 2>/dev/null ###
+
 exit 0

README.html

@@ -125,7 +125,7 @@ <h2 id="description">DESCRIPTION</h2>
 The installation is always &quot;systemless&quot;, whether or not the system is rooted with Magisk.</p>
 <hr>
 <h2 id="license">LICENSE</h2>
-<p>Copyright 2017-2021, VR25</p>
+<p>Copyright 2017-2022, VR25</p>
 <p>This program is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 the Free Software Foundation, either version 3 of the License, or
@@ -284,7 +284,7 @@ <h4 id="notes-2">Notes</h4>
 <h2 id="default-configuration">DEFAULT CONFIGURATION</h2>
 <pre><code><code><div>#DC#
 
-configVerCode=202111030
+configVerCode=202201010
 capacity=(-1 60 70 75 false false)
 temperature=(40 60 90 65)
 cooldownRatio=()
@@ -461,7 +461,6 @@ <h2 id="default-configuration">DEFAULT CONFIGURATION</h2>
 # shutdown_capacity (sc) #
 # When the battery is discharging and its capacity/voltage_now_millivolts &lt;= sc and phone has been running for 15 minutes or more, acc daemon turns the phone off to reduce the discharge rate and protect the battery from potential damage induced by voltage below the operating range.
 # sc=-1 disables it.
-# [Beta] if the file /data/adb/vr25/acc-data/warn exists, accd posts Android shutdown warning notifications at sc + 5% or sc + 100 mV.
 
 # cooldown_capacity (cc) #
 # Capacity/voltage_now_millivolts at which the cooldown cycle starts.
@@ -770,6 +769,7 @@ <h3 id="terminal-commands">Terminal Commands</h3>
       acc -t /proc/mtk_battery_cmd/current_cmd 0::0 0::1 /proc/mtk_battery_cmd/en_power_path 1 0 (&quot;::&quot; is a placeholder for &quot; &quot; - MTK only)
 
   -t|--test [file]   Test charging switches from a file (default: /dev/.vr25/acc/ch-switches)
+    Control files that trigger reboots or kernel panics are automatically backlisted
     e.g.,
       acc -t (test known switches)
       acc -t /sdcard/experimental_switches.txt (test custom/foreign switches)
@@ -1016,7 +1016,19 @@ <h3 id="diagnosticslogs">Diagnostics/Logs</h3>
 The logs do not contain any personal information and are never automatically sent to the developer.
 Automatic exporting (local) happens under specific conditions (refer back to <code>SETUP/USAGE &gt; Terminal Commands &gt; Exit Codes</code>).</p>
 <h3 id="finding-additionalpotential-charging-switches-quickly">Finding Additional/Potential Charging Switches Quickly</h3>
-<p>Refer to (search for) the <code>--parse</code> option in the <a href="#terminal-commands">terminal commands</a> section.</p>
+<ol>
+<li>
+<p>Generate a list of potential charging switches: <code>acc -p &gt; /sdcard/acc-p.txt</code>.</p>
+</li>
+<li>
+<p>Remove from the list, all lines that you're SURE don't resemble a charging switch.</p>
+</li>
+<li>
+<p>Test all: <code>acc -t /sdcard/acc-p.txt</code>.</p>
+</li>
+</ol>
+<p>Note that some control files may trigger reboots or kernel panics.
+ACC automatically blacklists these, so that the user can continue testing (step 2) after each reboot.</p>
 <h3 id="install-upgrade-stop-and-restart-processes-seem-to-take-too-long">Install, Upgrade, Stop and Restart Processes Seem to Take Too Long</h3>
 <p>The daemon stop process implies complete reversal of changes made to the charging management system.
 Sometimes, <strong>this requires the charger to be plugged</strong>.
@@ -1161,6 +1173,7 @@ <h2 id="frequently-asked-questions-faq">FREQUENTLY ASKED QUESTIONS (FAQ)</h2>
 </blockquote>
 <p>With modern battery management systems, that's generally unnecessary.</p>
 <p>However, if your battery is underperforming, you may want to try the procedure described at <a href="https://batteryuniversity.com/article/bu-603-how-to-calibrate-a-smart-battery">https://batteryuniversity.com/article/bu-603-how-to-calibrate-a-smart-battery</a> .</p>
+<p>ACC automatically optimizes system performance and battery utilization, by forcing <code>bg-dexopt-job</code> on daemon [re]start, if charging.</p>
 <blockquote>
 <p>I set voltage to 4080 mV and that corresponds to just about 75% charge.
 But is it typically safer to let charging keep running, or to have the circuits turn on and shut off between defined percentage levels repeatedly?</p>
@@ -1243,12 +1256,6 @@ <h2 id="links">LINKS</h2>
 </ul>
 <hr>
 <h2 id="latest-changes">LATEST CHANGES</h2>
-<p><strong>v2021.11.3 (202111030)</strong></p>
-<ul>
-<li>Fixed installation issues</li>
-<li>Improved support for the current Magisk canary.</li>
-<li>Shutdown warning notifications (mV) are now posted at shutdown_capacity + 100mV (formerly 200).</li>
-</ul>
 <p><strong>v2021.12.14 (202112140)</strong></p>
 <ul>
 <li>Additional charging switches;</li>
@@ -1269,6 +1276,17 @@ <h2 id="latest-changes">LATEST CHANGES</h2>
 <li>[ctrl-files]: added <code>battery/op_disable_charge 0 1</code> switch;</li>
 <li>[README]: updated troubleshooting section;</li>
 <li>General optimizations.</li>
+</ul>
+<p><strong>v2022.1.8 (202201080)</strong></p>
+<ul>
+<li><code>acc -p</code> finds even more potential switches;</li>
+<li>Enhanced charging status detection;</li>
+<li>General fixes &amp; optimizations;</li>
+<li>Improved idle mode support;</li>
+<li>New charging switches;</li>
+<li>Optimize system performance and battery utilization, by forcing <code>bg-dexopt-job</code> on daemon [re]start, if charging;</li>
+<li>Support for Qualcomm SnapDragon 8 Gen 1 devices, Nokia 2.2 and more;</li>
+<li>Updated documentation.</li>
 </ul>
 
     </body>

README.md

@@ -69,7 +69,7 @@ The installation is always "systemless", whether or not the system is rooted wit
 ---
 ## LICENSE
 
-Copyright 2017-2021, VR25
+Copyright 2017-2022, VR25
 
 This program is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
@@ -241,7 +241,7 @@ In interactive mode, it also asks the user whether they want to download and ins
 ```
 #DC#
 
-configVerCode=202111030
+configVerCode=202201010
 capacity=(-1 60 70 75 false false)
 temperature=(40 60 90 65)
 cooldownRatio=()
@@ -418,7 +418,6 @@ currentWorkaround=false
 # shutdown_capacity (sc) #
 # When the battery is discharging and its capacity/voltage_now_millivolts <= sc and phone has been running for 15 minutes or more, acc daemon turns the phone off to reduce the discharge rate and protect the battery from potential damage induced by voltage below the operating range.
 # sc=-1 disables it.
-# [Beta] if the file /data/adb/vr25/acc-data/warn exists, accd posts Android shutdown warning notifications at sc + 5% or sc + 100 mV.
 
 # cooldown_capacity (cc) #
 # Capacity/voltage_now_millivolts at which the cooldown cycle starts.
@@ -736,6 +735,7 @@ Options
       acc -t /proc/mtk_battery_cmd/current_cmd 0::0 0::1 /proc/mtk_battery_cmd/en_power_path 1 0 ("::" is a placeholder for " " - MTK only)
 
   -t|--test [file]   Test charging switches from a file (default: /dev/.vr25/acc/ch-switches)
+    Control files that trigger reboots or kernel panics are automatically backlisted
     e.g.,
       acc -t (test known switches)
       acc -t /sdcard/experimental_switches.txt (test custom/foreign switches)
@@ -1071,7 +1071,14 @@ Automatic exporting (local) happens under specific conditions (refer back to `SE
 
 ### Finding Additional/Potential Charging Switches Quickly
 
-Refer to (search for) the `--parse` option in the [terminal commands](#terminal-commands) section.
+1. Generate a list of potential charging switches: `acc -p > /sdcard/acc-p.txt`.
+
+2. Remove from the list, all lines that you're SURE don't resemble a charging switch.
+
+3. Test all: `acc -t /sdcard/acc-p.txt`.
+
+Note that some control files may trigger reboots or kernel panics.
+ACC automatically blacklists these, so that the user can continue testing (step 2) after each reboot.
 
 
 ### Install, Upgrade, Stop and Restart Processes Seem to Take Too Long
@@ -1279,6 +1286,8 @@ With modern battery management systems, that's generally unnecessary.
 
 However, if your battery is underperforming, you may want to try the procedure described at https://batteryuniversity.com/article/bu-603-how-to-calibrate-a-smart-battery .
 
+ACC automatically optimizes system performance and battery utilization, by forcing `bg-dexopt-job` on daemon [re]start, if charging.
+
 
 > I set voltage to 4080 mV and that corresponds to just about 75% charge.
 But is it typically safer to let charging keep running, or to have the circuits turn on and shut off between defined percentage levels repeatedly?
@@ -1384,11 +1393,6 @@ A common workaround is having `resume_capacity = pause_capacity - 1`. e.g., resu
 ---
 ## LATEST CHANGES
 
-**v2021.11.3 (202111030)**
-- Fixed installation issues
-- Improved support for the current Magisk canary.
-- Shutdown warning notifications (mV) are now posted at shutdown_capacity + 100mV (formerly 200).
-
 **v2021.12.14 (202112140)**
 - Additional charging switches;
 - Auto-add current and voltage ctrl files to charging switches list for extended idle mode support;
@@ -1407,3 +1411,13 @@ A common workaround is having `resume_capacity = pause_capacity - 1`. e.g., resu
 - [ctrl-files]: added `battery/op_disable_charge 0 1` switch;
 - [README]: updated troubleshooting section;
 - General optimizations.
+
+**v2022.1.8 (202201080)**
+- `acc -p` finds even more potential switches;
+- Enhanced charging status detection;
+- General fixes & optimizations;
+- Improved idle mode support;
+- New charging switches;
+- Optimize system performance and battery utilization, by forcing `bg-dexopt-job` on daemon [re]start, if charging;
+- Support for Qualcomm SnapDragon 8 Gen 1 devices, Nokia 2.2 and more;
+- Updated documentation.

acc/acc.sh

@@ -1,6 +1,6 @@
 #!/system/bin/sh
 # Advanced Charging Controller
-# Copyright 2017-2021, VR25
+# Copyright 2017-2022, VR25
 # License: GPLv3+
 
 
@@ -135,9 +135,9 @@ test_charging_switch() {
   flip_sw off && sleep_sd not_charging || :
 
   ! not_charging && failed=true || {
-    not_charging not \
+    [ $_status = Idle ] \
       && battIdleMode=true \
-      || battIdleMode=false
+      || { [ ${chargingSwitch[2]:-.} = voltage_now ] && battIdleMode=true || battIdleMode=false; }
   }
 
   flip_sw on 2>/dev/null
@@ -181,7 +181,7 @@ parse_switches() {
 
   cat -v "$2" > $f
 
-  for i in $(grep -En '^  (1|0)$' $f | cut -d: -f1); do
+  for i in $(grep -Ein '^  ((1|0)$|.*able.*)' $f | cut -d: -f1); do
 
     n=$i
     i="$(sed -n "$(($n - 1))p" "$f")"
@@ -311,7 +311,6 @@ case "${1-}" in
   -d|--disable)
     shift
     ${verbose:-true} || exec > /dev/null
-    print_m_mode
     ! daemon_ctrl stop > /dev/null || print_stopped
    . $execDir/acquire-lock.sh
     disable_charging "$@"
@@ -324,7 +323,6 @@ case "${1-}" in
   -e|--enable)
     shift
     ${verbose:-true} || exec > /dev/null
-    print_m_mode
     ! daemon_ctrl stop > /dev/null || print_stopped
     . $execDir/acquire-lock.sh
     enable_charging "$@"

acc/accd.sh

@@ -1,6 +1,6 @@
 #!/system/bin/sh
 # Advanced Charging Controller Daemon (accd)
-# Copyright 2017-2021, VR25
+# Copyright 2017-2022, VR25
 # License: GPLv3+
 
 
@@ -137,6 +137,9 @@ if ! $init; then
         && chgStatusCode=$(dumpsys battery 2>/dev/null | sed -n 's/^  status: //p')
       then
         setup_capacity_sync
+        set +e
+        cmd package bg-dexopt-job < /dev/null > /dev/null 2>&1 &
+        set -e
       fi
 
       # read charging current ctrl files (part 2) once
@@ -278,18 +281,18 @@ if ! $init; then
         if ! $maxTempPause && [ $(cut -d '.' -f 1 /proc/uptime) -ge 900 ] && not_charging dis; then
           if [ ${capacity[0]} -ge 1 ]; then
             # warnings
-            if $shutdownWarnings && [ -f $data_dir/warn ]; then
+            ! $shutdownWarnings || {
               if t ${capacity[0]} -gt 3000; then
                 ! t $(grep -o '^..' $voltage_now) -eq $(( ${capacity[0]%??} + 1 )) \
-                  || ! su -lp 2000 -c "cmd notification post -S bigtext -t 'ACC' 'Tag' \"WARNING: ~100mV to auto shutdown, plug the charger!\"" \
+                  || ! notif "WARNING: ~100mV to auto shutdown, plug the charger!" \
                     || sleep ${loopDelay[1]}
               else
                 ! t $(cat $batt/capacity) -eq $(( ${capacity[0]} + 5 )) \
-                  || ! su -lp 2000 -c "cmd notification post -S bigtext -t 'ACC' 'Tag' \"WARNING: 5% to auto shutdown, plug the charger!\"" \
+                  || ! notif "WARNING: 5% to auto shutdown, plug the charger!" \
                     || sleep ${loopDelay[1]}
               fi
               shutdownWarnings=false
-            fi
+            }
             # action
             if _le_shutdown_cap; then
               sleep ${loopDelay[1]}

acc/batt-info.sh

@@ -26,7 +26,6 @@ batt_info() {
 
 
   # raw battery info from the kernel's battery interface
-
   info="$(
     cat $batt/uevent *bms*/uevent 2>/dev/null \
       | sort -u \
@@ -39,15 +38,8 @@ batt_info() {
 
 
   # determine the correct charging status
-  case "$info" in
-    *STATUS=[Cc]harging*)
-      if not_charging dis; then
-        info="${info/STATUS=?harging/STATUS=Discharging}"
-      elif not_charging not; then
-        info="${info/STATUS=?harging/STATUS=Not charging}"
-      fi
-    ;;
-  esac
+  not_charging || :
+  info="$(echo "$info" | sed "/^STATUS=/s/=.*/=$_status/")"
 
 
   # because MediaTek is weird
@@ -65,18 +57,19 @@ batt_info() {
 
   # add/remove negative sign
   case $currNow in
-    *.*)
-      if not_charging dis; then
+    0.00)
+      :
+    ;;
+    *)
+      if [ $_status = Discharging ]; then
         currNow=-${currNow#-}
-      elif ! not_charging; then
+      elif [ $_status = Charging ]; then
         currNow=${currNow#-}
       fi
     ;;
-    *)
-      currNow=0
-    ;;
   esac
 
+
   # parse VOLTAGE_NOW & convert to Volts
   voltNow=$(echo "$info" | sed -n "s/^VOLTAGE_NOW=//p")
   dtr_conv_factor $voltNow ${voltFactor-}

acc/batt-interface.sh

@@ -6,12 +6,20 @@ not_charging() {
     [ ! -f $file ] || break
   done
 
+  [ ${1:-.} = not ] && _status=Idle || _status=Discharging
+
   grep -Eiq "${1-dis|not}" $file || {
     if [ -n "$currThreshold" ] && [ ! -f ${config_%/*}/curr ] \
       && [ ! -f $TMPDIR/curr ] && [ $(sed s/-// $currFile) -le $currThreshold ]
     then
       return 0
     else
+      if { [ -z "${1-}" ] || [ $1 = dis ]; } \
+        && [ $(sed s/-// $currFile) -lt $curr ]
+      then
+        return 0
+      fi
+      _status=Charging
       return 1
     fi
   }
@@ -48,7 +56,7 @@ if ${init:-false}; then
   done
 
   curr=$(sed s/-// $currFile)
-  currThreshold=50 # mA
+  currThreshold=95 # mA
   ampFactor_=1000
 
   if [ $curr -le $currThreshold ]; then
@@ -61,16 +69,16 @@ if ${init:-false}; then
     }
   fi
 
-  unset curr
-
   echo "ampFactor_=$ampFactor_
-  batt=$batt
-  currFile=$currFile
-  currThreshold=$currThreshold
-  temp=$temp" > $TMPDIR/.batt-interface.sh
+batt=$batt
+currFile=$currFile
+currThreshold=$currThreshold
+temp=$temp" > $TMPDIR/.batt-interface.sh
 
   init=false
 
 else
   . $TMPDIR/.batt-interface.sh
 fi
+
+curr=-1