Initial import

1 files changed, 67 insertions, 0 deletions

diff --git a/limbat b/limbat
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+++ b/limbat
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+#!/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