init

Makefile

@@ -0,0 +1,23 @@
+PREFIX := /usr/local
+
+SRC = $(wildcard src/*)
+OBJ = $(addprefix $(PREFIX)/sbin, $(SRC:src%=%))
+
+.PHONY: install uninstall install_service
+
+install: install_service
+	echo 80 > /etc/max-charge
+	cp -t $(PREFIX)/sbin $(SRC)
+	chmod +x $(OBJ)
+	
+uninstall:
+	rm $(OBJ)
+	systemctl disable max-charge.service
+	rm $(PREFIX)/lib/systemd/system/max-charge.service
+	systemctl daemon-reload
+	
+install_service:
+	mkdir -p $(PREFIX)/lib/systemd/system
+	cp max-charge.service $(PREFIX)/lib/systemd/system
+	systemctl daemon-reload
+	systemctl enable max-charge.service

max-charge.service

@@ -0,0 +1,9 @@
+[Unit]
+Description=Max charge
+
+[Service]
+ExecStart=/usr/sbin/update-max-charge
+ExecReload=/usr/sbin/update-max-charge
+
+[Install]
+WantedBy=multi-user.target

src/charge-balance

@@ -0,0 +1,3 @@
+#!/bin/sh
+echo 80 > /etc/max-charge
+update-max-charge

src/charge-full

@@ -0,0 +1,3 @@
+#!/bin/sh
+echo 100 > /etc/max-charge
+update-max-charge

src/update-max-charge

@@ -0,0 +1,3 @@
+#!/bin/sh
+
+cat /etc/max-charge > /sys/class/power_supply/BAT0/charge_control_end_threshold