def __init__(self, log_file, log_level):
"""Needs a logger and a logger level."""
# set up logging to file
logging.basicConfig(
filename=log_file,
filemode='w',
level=log_level,
format= '[%(asctime)s] {%(pathname)s:%(lineno)d} %(levelname)s - %(message)s',
datefmt='%H:%M:%S'
)
# set up logging to console
if log_level == logging.DEBUG:
console = logging.StreamHandler()
console.setLevel(log_level)
formatter = logging.Formatter('%(name)-12s: %(levelname)-8s %(message)s')
console.setFormatter(formatter)
logging.getLogger('').addHandler(console)
logging.debug('SET. logfile:%s / loglevel:%d', log_file, log_level)
self.thermal = ThermalUtil()
self.fan = FanUtil()
def manage_fans(self):
max_duty = 100
fan_policy_f2b = {
0: [32, 0, 105000],
1: [50, 105000, 120000],
2: [63, 120000, 135000],
3: [max_duty, 135000, sys.maxsize],
}
fan_policy_b2f = {
0: [44, 0, 105000],
1: [63, 105000, 120000],
2: [75, 120000, 135000],
3: [max_duty, 135000, sys.maxsize],
}
fan_policy_single = {
0: 40000,
1: 45000,
2: 50000,
}
thermal = ThermalUtil()
fan = FanUtil()
for x in range(fan.get_idx_fan_start(), fan.get_num_fans()+1):
fan_status = fan.get_fan_status(x)
if fan_status is None:
logging.debug('INFO. SET new_perc to %d (FAN stauts is None. fan_num:%d)', max_duty, x)
return False
if fan_status is False:
logging.debug('INFO. SET new_perc to %d (FAN fault. fan_num:%d)', max_duty, x)
fan.set_fan_duty_cycle(max_duty)
return True
#logging.debug('INFO. fan_status is True (fan_num:%d)', x)
fan_dir=fan.get_fan_dir(1)
if fan_dir == 1:
fan_policy = fan_policy_f2b
else:
fan_policy = fan_policy_b2f
#Decide fan duty by if any of sensors > fan_policy_single.
new_duty_cycle = fan_policy[0][0]
for x in range(thermal.get_idx_thermal_start(), thermal.get_num_thermals()+1):
single_thm = thermal._get_thermal_node_val(x)
for y in range(0, len(fan_policy_single)):
if single_thm > fan_policy_single[y]:
if fan_policy[y+1][0] > new_duty_cycle:
new_duty_cycle = fan_policy[y+1][0]
logging.debug('INFO. Single thermal sensor %d with temp %d > %d , new_duty_cycle=%d',
x, single_thm, fan_policy_single[y], new_duty_cycle)
single_result = new_duty_cycle
#Find if current duty matched any of define duty.
#If not, set it to highest one.
cur_duty_cycle = fan.get_fan_duty_cycle()
for x in range(0, len(fan_policy)):
if cur_duty_cycle == fan_policy[x][0]:
break
if x == len(fan_policy) :
fan.set_fan_duty_cycle(fan_policy[0][0])
cur_duty_cycle = max_duty
#Decide fan duty by if sum of sensors falls into any of fan_policy{}
get_temp = thermal.get_thermal_temp()
new_duty_cycle = cur_duty_cycle
for x in range(0, len(fan_policy)):
y = len(fan_policy) - x -1 #checked from highest
if get_temp > fan_policy[y][1] and get_temp < fan_policy[y][2] :
new_duty_cycle= fan_policy[y][0]
logging.debug('INFO. Sum of temp %d > %d , new_duty_cycle=%d', get_temp, fan_policy[y][1], new_duty_cycle)
sum_result = new_duty_cycle
if (sum_result>single_result):
new_duty_cycle = sum_result;
else:
new_duty_cycle = single_result
logging.debug('INFO. Final duty_cycle=%d', new_duty_cycle)
if(new_duty_cycle != cur_duty_cycle):
fan.set_fan_duty_cycle(new_duty_cycle)
return True
def manage_fans(self):
max_duty = DUTY_MAX
fan_policy_f2b = {
0: [32, 0, 105000],
1: [50, 105000, 120000],
2: [63, 120000, 135000],
3: [max_duty, 135000, sys.maxsize],
}
fan_policy_b2f = {
0: [44, 0, 105000],
1: [63, 105000, 120000],
2: [75, 120000, 135000],
3: [max_duty, 135000, sys.maxsize],
}
fan_policy_single = {
0: 40000,
1: 45000,
2: 50000,
}
thermal = ThermalUtil()
fan = FanUtil()
for x in range(fan.get_idx_fan_start(), fan.get_num_fans() + 1):
fan_status = fan.get_fan_status(x)
if fan_status is None:
logging.debug(
'INFO. SET new_perc to %d (FAN stauts is None. fan_num:%d)',
max_duty, x)
return False
if fan_status is False:
logging.debug(
'INFO. SET new_perc to %d (FAN fault. fan_num:%d)',
max_duty, x)
fan.set_fan_duty_cycle(max_duty)
return True
#logging.debug('INFO. fan_status is True (fan_num:%d)', x)
fan_dir = fan.get_fan_dir(1)
if fan_dir == 1:
fan_policy = fan_policy_f2b
else:
fan_policy = fan_policy_b2f
#Decide fan duty by if any of sensors > fan_policy_single.
new_duty_cycle = fan_policy[0][0]
for x in range(thermal.get_idx_thermal_start(),
thermal.get_num_thermals() + 1):
single_thm = thermal._get_thermal_node_val(x)
for y in range(0, len(fan_policy_single)):
if single_thm > fan_policy_single[y]:
if fan_policy[y + 1][0] > new_duty_cycle:
new_duty_cycle = fan_policy[y + 1][0]
logging.debug(
'INFO. Single thermal sensor %d with temp %d > %d , new_duty_cycle=%d',
x, single_thm, fan_policy_single[y],
new_duty_cycle)
single_result = new_duty_cycle
#Find if current duty matched any of define duty.
#If not, set it to highest one.
cur_duty_cycle = fan.get_fan_duty_cycle()
for x in range(0, len(fan_policy)):
if cur_duty_cycle == fan_policy[x][0]:
break
if x == len(fan_policy):
fan.set_fan_duty_cycle(fan_policy[0][0])
cur_duty_cycle = max_duty
#Decide fan duty by if sum of sensors falls into any of fan_policy{}
get_temp = thermal.get_thermal_temp()
new_duty_cycle = cur_duty_cycle
for x in range(0, len(fan_policy)):
y = len(fan_policy) - x - 1 #checked from highest
if get_temp > fan_policy[y][1] and get_temp < fan_policy[y][2]:
new_duty_cycle = fan_policy[y][0]
logging.debug('INFO. Sum of temp %d > %d , new_duty_cycle=%d',
get_temp, fan_policy[y][1], new_duty_cycle)
sum_result = new_duty_cycle
if (sum_result > single_result):
new_duty_cycle = sum_result
else:
new_duty_cycle = single_result
logging.debug('INFO. Final duty_cycle=%d', new_duty_cycle)
if (new_duty_cycle != cur_duty_cycle):
fan.set_fan_duty_cycle(new_duty_cycle)
return True
def handler(signum, frame):
fan = FanUtil()
logging.debug('INFO:Cause signal %d, set fan speed max.', signum)
fan.set_fan_duty_cycle(DUTY_MAX)
sys.exit(0)