add scripts to toggle charging percentage for system76

2 files changed, 24 insertions, 0 deletions

diff --git a/scripts/bin/bat-maxcharge b/scripts/bin/bat-maxcharge
new file mode 100755
index 0000000..2d34b0c
--- /dev/null
+++ b/scripts/bin/bat-maxcharge
@@ -0,0 +1,8 @@
+#!/usr/bin/env bash
+
+
+sudo bash -c "echo 0 >/sys/class/power_supply/BAT0/charge_control_start_threshold"
+
+sudo bash -c "echo 100 >/sys/class/power_supply/BAT0/charge_control_end_threshold"
+
+echo "Maximum Charge Enabled - 100%"
diff --git a/scripts/bin/bat-safecharge b/scripts/bin/bat-safecharge
new file mode 100755
index 0000000..5c51632
--- /dev/null
+++ b/scripts/bin/bat-safecharge
@@ -0,0 +1,16 @@
+#!/usr/bin/env bash
+
+# To make this persistent:
+# sudo apt-get install sysfsutils
+# edit /etc/sysfs.d/76-safe_charge.conf
+# add:
+# class/power_supply/BAT0/charge_control_start_threshold = 60
+# class/power_supply/BAT0/charge_control_end_threshold = 81
+
+sudo bash -c "echo 60 >/sys/class/power_supply/BAT0/charge_control_start_threshold"
+
+# Set to 81 so it settles at 80.xx rather than stopping at 80.00 (and 
+# immediatly drop to 79)
+sudo bash -c "echo 81 >/sys/class/power_supply/BAT0/charge_control_end_threshold"
+
+echo "Safe Charge Enabled - 80%"