Initial import

4 files changed, 132 insertions, 0 deletions

diff --git a/README.md b/README.md
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/README.md
diff --git a/TODO.md b/TODO.md
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/TODO.md
diff --git a/battery b/battery
new file mode 100755
index 0000000..0fe1aeb
--- /dev/null
+++ b/battery
@@ -0,0 +1,65 @@
+#!/bin/bash
+#
+# See http://blog.lick-me.org/2013/08/yet-another-battery-widget-awesome-3-5-1/
+#
+ 
+# Returns battery charge as a percentage.
+# Thanks http://blmath.wordpress.com/2010/03/19/bash-function-to-get-battery-charge/
+function battery_charge {
+  now=`cat /sys/class/power_supply/BAT0/energy_now`
+  full=`cat /sys/class/power_supply/BAT0/energy_full`
+  out=`echo $now/$full*100 | bc -l | cut -c 1-5`
+
+  echo $out | sed -e 's/\./,/g'
+  #echo "Charge: "$out"%"
+}
+  
+# Returns battery capacity as a percentage.
+# Thanks http://blmath.wordpress.com/2010/03/19/bash-function-to-get-battery-charge/
+function battery_capacity {
+  design=`cat /sys/class/power_supply/BAT0/energy_full_design`
+  current=`cat /sys/class/power_supply/BAT0/energy_full`
+  out=`echo $current/$design*100 | bc -l | cut -c 1-5`
+
+  echo $out | sed -e 's/\./,/g'
+  #echo "Capacity: "$out"%"
+}
+
+# Basic parameters
+healthy='#859900'
+low='#b58900'
+discharge='#dc322f'
+
+# Abort if no battery is available
+if [ ! -e "/sys/class/power_supply/BAT0" ]; then
+  exit
+fi
+ 
+# Get battery status
+if [ -e "/sys/class/power_supply/BAT0/charge" ]; then
+  charge=`cat /sys/class/power_supply/BAT0/charge`
+else
+  charge="`battery_charge`"
+fi
+
+# Set battery level indication
+if ((`echo $charge | cut -d ',' -f 1` <= 25)); then
+  chargeColor=$low
+else
+  chargeColor=$healthy
+fi
+ 
+# Get battery status
+status=`cat /sys/class/power_supply/BAT0/status`
+ 
+# Set battery status indication
+if [[ "$status" = "Discharging" ]]; then
+  statusColor=$discharge
+  status="▼"
+else
+  statusColor=$healthy
+  status="▲"
+fi
+ 
+# Output
+echo "<span color=\"$chargeColor\">$charge%</span> <span color=\"$statusColor\">$status</span>"
diff --git a/limbat b/limbat
new file mode 100755
index 0000000..c3489f7
--- /dev/null
+++ b/limbat
@@ -0,0 +1,67 @@
+#!/bin/sh
+#
+# See http://www.thinkwiki.org/wiki/Battery
+#     http://www.thinkwiki.org/wiki/Tp_smapi
+#
+
+function usage() {
+  echo "Usage: ${0} [--help | option]"
+  echo "Options are:"
+  echo "  show            show current charge thresholds."
+  echo "  limit           start charging at 30% and stop at 85%."
+  echo "  normal          start charging at 96% and stop at 100%."
+  exit ${1}
+}
+
+# validate command line options
+if [[ (${#} -eq 1            \
+       && "${1}" != "--help" \
+       && "${1}" != "normal" \
+       && "${1}" != "limit"  \
+       && ${1} != "show") ]]; then
+  usage 1
+fi
+
+# show help
+if [ "${1}" == "--help" ]; then
+  usage 0
+fi
+
+# get action
+action="show"
+if [ "${1}" != "" ]; then
+    action=${1}
+fi
+
+# battery interface location
+BAT="/sys/devices/platform/smapi/BAT0"
+
+function show_thresholds() {
+  echo -n "Low threshold: "
+  cat $BAT/start_charge_thresh
+  echo -n "High threshold: "
+  cat $BAT/stop_charge_thresh
+}
+
+function set_thresholds() {
+  START_THRESH=${1}
+  STOP_THRESH=${2}
+  sudo sh -c "echo ${START_THRESH} > $BAT/start_charge_thresh"
+  sudo sh -c "echo ${STOP_THRESH}  > $BAT/stop_charge_thresh"
+}
+
+# do your thang
+sudo modprobe tp_smapi
+
+THRESHOLDS=""
+if [ "${action}" == "normal" ]; then
+  THRESHOLDS="96 100"
+elif [ "${action}" == "limit" ]; then
+  THRESHOLDS="30 85"
+fi
+
+if [ ! -z "${THRESHOLDS}" ]; then
+  set_thresholds ${THRESHOLDS}
+fi
+
+show_thresholds