def rild_pid():
# Shared code:
belongs_to_rild = lambda fn: contents_of( fn).startswith("/system/bin/rild")
try:
last_known_pid = int( contents_of("/var/run/rild.pid") )
except IOError:
last_known_pid = 1
# If rild no longer has a process ID of last_known_pid:
if not belongs_to_rild("/proc/%i/cmdline"%last_known_pid):
# find rild:
for fn in glob("/proc/*/cmdline"):
if belongs_to_rild( fn):
last_known_pid = int( fn.split("/")[2] )
write_to_file( str(last_known_pid), "/var/run/rild.pid")
return last_known_pid
def temperature():
t = int( contents_of("/sys/class/power_supply/battery/batt_temp") )
return t / 10
def frequency():
return int( contents_of("/sys/devices/system/cpu/cpu0/cpufreq/scaling_cur_freq") ) >> 10
def level():
return int( contents_of("/sys/class/power_supply/battery/level") )