def main(argv):
log_file = '%s.log' % FUNCTION_NAME
log_level = logging.INFO
global test_temp
if len(sys.argv) != 1:
try:
opts, args = getopt.getopt(argv,'hdlt:',['lfile='])
except getopt.GetoptError:
print 'Usage: %s [-d] [-l <log_file>]' % sys.argv[0]
return 0
for opt, arg in opts:
if opt == '-h':
print 'Usage: %s [-d] [-l <log_file>]' % sys.argv[0]
return 0
elif opt in ('-d', '--debug'):
log_level = logging.DEBUG
elif opt in ('-l', '--lfile'):
log_file = arg
if sys.argv[1]== '-t':
if len(sys.argv)!=7:
print "temp test, need input six temp"
return 0
i=0
for x in range(2, 7):
test_temp_list[i]= int(sys.argv[x])*1000
i=i+1
test_temp = 1
log_level = logging.DEBUG
print test_temp_list
fan = FanUtil()
fan.set_fan_duty_cycle(38)
print "set default fan speed to 37.5%"
monitor = device_monitor(log_file, log_level)
# Loop forever, doing something useful hopefully:
while True:
monitor.manage_fans()
time.sleep(5)
def main(argv):
log_file = '%s.log' % FUNCTION_NAME
log_level = logging.INFO
global test_temp
if len(sys.argv) != 1:
try:
opts, args = getopt.getopt(argv,'hdlt:',['lfile='])
except getopt.GetoptError:
print 'Usage: %s [-d] [-l <log_file>]' % sys.argv[0]
return 0
for opt, arg in opts:
if opt == '-h':
print 'Usage: %s [-d] [-l <log_file>]' % sys.argv[0]
return 0
elif opt in ('-d', '--debug'):
log_level = logging.DEBUG
elif opt in ('-l', '--lfile'):
log_file = arg
if sys.argv[1]== '-t':
if len(sys.argv)!=7:
print "temp test, need input six temp"
return 0
i=0
for x in range(2, 7):
test_temp_list[i]= int(sys.argv[x])*1000
i=i+1
test_temp = 1
log_level = logging.DEBUG
print test_temp_list
fan = FanUtil()
fan.set_fan_duty_cycle(38)
print "set default fan speed to 37.5%"
monitor = device_monitor(log_file, log_level)
# Loop forever, doing something useful hopefully:
while True:
monitor.manage_fans()
time.sleep(5)
def manage_fans(self):
global fan_policy_state
global fan_fail
global test_temp
global test_temp_list
global alarm_state
global temp_test_data
LEVEL_FAN_DEF=0
LEVEL_FAN_MID=1
LEVEL_FAN_MAX=2
LEVEL_TEMP_HIGH=3
LEVEL_TEMP_CRITICAL=4
fan_policy_f2b = {
LEVEL_FAN_DEF: [38, 0x4, 0, 38000],
LEVEL_FAN_MID: [63, 0x6, 38000, 46000],
LEVEL_FAN_MAX: [100, 0xE, 46000, 58000],
LEVEL_TEMP_HIGH: [100, 0xE, 58000, 66000],
LEVEL_TEMP_CRITICAL: [100, 0xE, 58000, 200000],
}
fan_policy_b2f = {
LEVEL_FAN_DEF: [38, 0x4, 0, 34000],
LEVEL_FAN_MID: [63, 0x8, 34000, 44000],
LEVEL_FAN_MAX: [100, 0xE, 44000, 59000],
LEVEL_TEMP_HIGH: [100, 0xE, 59000, 67000],
LEVEL_TEMP_CRITICAL: [100, 0xE, 59000, 200000],
}
fan_policy = fan_policy_f2b
thermal = ThermalUtil()
fan = FanUtil()
fan_dir=fan.get_fan_dir(1)
if fan_dir == 1:
fan_dri=1 #something wrong, set fan_dir to default val
else:
fan_policy = fan_policy_b2f
ori_pwm=fan.get_fan_duty_cycle()
new_pwm=0
logging.debug('fan_dir=%d, ori_pwm=%d', fan_dir, ori_pwm)
logging.debug('test_temp=%d', test_temp)
if test_temp==0:
temp1 = thermal._get_thermal_val(1)
temp2 = thermal._get_thermal_val(2)
temp3 = thermal._get_thermal_val(3)
temp4 = thermal._get_thermal_val(4)
temp5 = thermal._get_thermal_val(5)
else:
temp1 = test_temp_list[0]
temp2 = test_temp_list[1]
temp3 = test_temp_list[2]
temp4 = test_temp_list[3]
temp5 = test_temp_list[4]
fan_fail=0
if temp3==0:
temp_get=50000 # if one detect sensor is fail or zero, assign temp=50000, let fan to 75%
logging.debug('lm75_49 detect fail, so set temp_get=50000, let fan to 75%')
elif temp4==0:
temp_get=50000 # if one detect sensor is fail or zero, assign temp=50000, let fan to 75%
logging.debug('lm75_4b detect fail, so set temp_get=50000, let fan to 75%')
else:
temp_get= (temp3 + temp4)/2 # Use (sensor_LM75_4a + sensor_LM75_4b) /2
ori_state=fan_policy_state
#temp_test_data=temp_test_data+1000
#temp_get = temp_get + temp_test_data
#print "Unit test:temp_get=%d"%temp_get
fan_policy_state=self.get_state_from_fan_policy(temp_get, fan_policy)
print "temp3=%d"%temp3
print "temp4=%d"%temp4
#print "temp_get=%d"%temp_get
logging.debug('lm75_48=%d, lm75_49=%d, lm75_4a=%d, lm_4b=%d, lm_4b=%d', temp1,temp2,temp3,temp4,temp5)
logging.debug('ori_state=%d, fan_policy_state=%d', ori_state, fan_policy_state)
new_pwm = fan_policy[fan_policy_state][0]
if fan_fail==0:
logging.debug('new_fan_cycle=%d', new_pwm)
if fan_fail==0:
if new_pwm!=ori_pwm:
fan.set_fan_duty_cycle(new_pwm)
logging.info('Set fan speed from %d to %d', ori_pwm, new_pwm)
#Check Fan status
#for i in range (fan.FAN_NUM_1_IDX, fan.FAN_NUM_ON_MAIN_BROAD+1):
# if fan.get_fan_status(i)==0:
# new_pwm=100
# logging.debug('fan_%d fail, set pwm to 100',i)
# if test_temp==0:
# fan_fail=1
# fan.set_fan_duty_cycle(new_pwm)
# break
# else:
# fan_fail=0
#if fan_policy_state == ori_state:
# return True
#else:
new_state = fan_policy_state
#logging.warning('Temperature high alarm testing')
if ori_state==LEVEL_FAN_DEF:
if new_state==LEVEL_TEMP_HIGH:
if alarm_state==0:
logging.warning('Alarm for temperature high is detected')
alarm_state=1
if new_state==LEVEL_TEMP_CRITICAL:
logging.critical('Alarm for temperature critical is detected, reboot DUT')
time.sleep(2)
os.system('reboot')
if ori_state==LEVEL_FAN_MID:
if new_state==LEVEL_TEMP_HIGH:
if alarm_state==0:
logging.warning('Alarm for temperature high is detected')
alarm_state=1
if new_state==LEVEL_TEMP_CRITICAL:
logging.critical('Alarm for temperature critical is detected')
time.sleep(2)
os.system('reboot')
if ori_state==LEVEL_FAN_MAX:
if new_state==LEVEL_TEMP_HIGH:
if alarm_state==0:
logging.warning('Alarm for temperature high is detected')
alarm_state=1
if new_state==LEVEL_TEMP_CRITICAL:
logging.critical('Alarm for temperature critical is detected')
time.sleep(2)
os.system('reboot')
if alarm_state==1:
if temp_get < (fan_policy[3][0] - 5000): #below 65 C, clear alarm
logging.warning('Alarm for temperature high is cleared')
alarm_state=0
if ori_state==LEVEL_TEMP_HIGH:
if new_state==LEVEL_TEMP_CRITICAL:
logging.critical('Alarm for temperature critical is detected')
time.sleep(2)
os.system('reboot')
if new_state <= LEVEL_FAN_MID:
logging.warning('Alarm for temperature high is cleared')
alarm_state=0
if new_state <= LEVEL_FAN_MAX:
if temp_get < (fan_policy[3][0] - 5000): #below 65 C, clear alarm
logging.warning('Alarm for temperature high is cleared')
alarm_state=0
if ori_state==LEVEL_TEMP_CRITICAL:
if new_state <= LEVEL_FAN_MAX:
logging.warning('Alarm for temperature critical is cleared')
return True
def manage_fans(self):
fan_policy_f2b = {
0: [32, 0, 174000],
1: [38, 170000, 182000],
2: [50, 178000, 190000],
3: [63, 186000, 0],
}
fan_policy_b2f = {
0: [32, 0, 140000],
1: [38, 135000, 150000],
2: [50, 145000, 160000],
3: [69, 15500, 0],
}
thermal = ThermalUtil()
fan = FanUtil()
get_temp = thermal.get_thermal_temp()
cur_duty_cycle = fan.get_fan_duty_cycle()
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)',
100, x)
return False
if fan_status is False:
logging.debug(
'INFO. SET new_perc to %d (FAN fault. fan_num:%d)', 100, x)
fan.set_fan_duty_cycle(45)
return True
logging.debug('INFO. fan_status is True (fan_num:%d)', x)
if fan_status is not None and fan_status is not False:
fan_dir = fan.get_fan_dir(1)
for x in range(0, 4):
if cur_duty_cycle == fan_policy_f2b[x][0]:
break
if fan_dir == 1:
if x == 4:
fan.set_fan_duty_cycle(fan_policy_f2b[0][0])
new_duty_cycle = cur_duty_cycle
# if temp > up_levle, else if temp < down_level
if get_temp > fan_policy_f2b[x][2] and x != 3:
new_duty_cycle = fan_policy_f2b[x + 1][0]
logging.debug(
'INFO. THERMAL temp UP, temp %d > %d , new_duty_cycle=%d',
get_temp, fan_policy_f2b[x][2], new_duty_cycle)
elif get_temp < fan_policy_f2b[x][1]:
new_duty_cycle = fan_policy_f2b[x - 1][0]
logging.debug(
'INFO. THERMAL temp down, temp %d < %d , new_duty_cycle=%d',
get_temp, fan_policy_f2b[x][1], new_duty_cycle)
if new_duty_cycle == cur_duty_cycle:
return True
else:
if x == 4:
fan.set_fan_duty_cycle(fan_policy_b2f[0][0])
new_duty_cycle = cur_duty_cycle
# if temp > up_levle, else if temp < down_level
if get_temp > fan_policy_b2f[x][1] and x != 3:
new_duty_cycle = fan_policy_b2f[x + 1][0]
logging.debug(
'INFO. THERMAL temp UP, temp %d > %d , new_duty_cycle=%d',
get_temp, fan_policy_b2f[x][2], new_duty_cycle)
elif get_temp < fan_policy_b2f[x][0] and x != 0:
new_duty_cycle = fan_policy_b2f[x - 1][0]
logging.debug(
'INFO. THERMAL temp down, temp %d < %d , new_duty_cycle=%d',
get_temp, fan_policy_b2f[x][1], new_duty_cycle)
if new_duty_cycle == cur_duty_cycle:
return True
fan.set_fan_duty_cycle(new_duty_cycle)
return True
def manage_fans(self):
global fan_policy_state
global fan_fail
global test_temp
global test_temp_list
global alarm_state
global temp_test_data
LEVEL_FAN_DEF=0
LEVEL_FAN_MID=1
LEVEL_FAN_MAX=2
LEVEL_TEMP_HIGH=3
LEVEL_TEMP_CRITICAL=4
fan_policy_f2b = {
LEVEL_FAN_DEF: [38, 0x4, 0, 38000],
LEVEL_FAN_MID: [63, 0x6, 38000, 46000],
LEVEL_FAN_MAX: [100, 0xE, 46000, 58000],
LEVEL_TEMP_HIGH: [100, 0xE, 58000, 66000],
LEVEL_TEMP_CRITICAL: [100, 0xE, 58000, 200000],
}
fan_policy_b2f = {
LEVEL_FAN_DEF: [38, 0x4, 0, 34000],
LEVEL_FAN_MID: [63, 0x8, 34000, 44000],
LEVEL_FAN_MAX: [100, 0xE, 44000, 59000],
LEVEL_TEMP_HIGH: [100, 0xE, 59000, 67000],
LEVEL_TEMP_CRITICAL: [100, 0xE, 59000, 200000],
}
fan_policy = fan_policy_f2b
thermal = ThermalUtil()
fan = FanUtil()
fan_dir=fan.get_fan_dir(1)
if fan_dir == 1:
fan_dri=1 #something wrong, set fan_dir to default val
else:
fan_policy = fan_policy_b2f
ori_pwm=fan.get_fan_duty_cycle()
new_pwm=0
logging.debug('fan_dir=%d, ori_pwm=%d', fan_dir, ori_pwm)
logging.debug('test_temp=%d', test_temp)
if test_temp==0:
temp1 = thermal._get_thermal_val(1)
temp2 = thermal._get_thermal_val(2)
temp3 = thermal._get_thermal_val(3)
temp4 = thermal._get_thermal_val(4)
temp5 = thermal._get_thermal_val(5)
else:
temp1 = test_temp_list[0]
temp2 = test_temp_list[1]
temp3 = test_temp_list[2]
temp4 = test_temp_list[3]
temp5 = test_temp_list[4]
fan_fail=0
if temp3==0:
temp_get=50000 # if one detect sensor is fail or zero, assign temp=50000, let fan to 75%
logging.debug('lm75_49 detect fail, so set temp_get=50000, let fan to 75%')
elif temp4==0:
temp_get=50000 # if one detect sensor is fail or zero, assign temp=50000, let fan to 75%
logging.debug('lm75_4b detect fail, so set temp_get=50000, let fan to 75%')
else:
temp_get= (temp3 + temp4)/2 # Use (sensor_LM75_4a + sensor_LM75_4b) /2
ori_state=fan_policy_state
#temp_test_data=temp_test_data+1000
#temp_get = temp_get + temp_test_data
#print "Unit test:temp_get=%d"%temp_get
fan_policy_state=self.get_state_from_fan_policy(temp_get, fan_policy)
#print "temp3=%d"%temp3
#print "temp4=%d"%temp4
#print "temp_get=%d"%temp_get
logging.debug('lm75_48=%d, lm75_49=%d, lm75_4a=%d, lm_4b=%d, lm_4b=%d', temp1,temp2,temp3,temp4,temp5)
logging.debug('ori_state=%d, fan_policy_state=%d', ori_state, fan_policy_state)
new_pwm = fan_policy[fan_policy_state][0]
if fan_fail==0:
logging.debug('new_fan_cycle=%d', new_pwm)
if fan_fail==0:
if new_pwm!=ori_pwm:
fan.set_fan_duty_cycle(new_pwm)
logging.info('Set fan speed from %d to %d', ori_pwm, new_pwm)
#Check Fan status
for i in range (fan.FAN_NUM_1_IDX, fan.FAN_NUM_ON_MAIN_BROAD+1):
if fan.get_fan_status(i)==0:
new_pwm=100
logging.debug('fan_%d fail, set pwm to 100',i)
if test_temp==0:
fan_fail=1
fan.set_fan_duty_cycle(new_pwm)
break
else:
fan_fail=0
#if fan_policy_state == ori_state:
# return True
#else:
new_state = fan_policy_state
#logging.warning('Temperature high alarm testing')
if ori_state==LEVEL_FAN_DEF:
if new_state==LEVEL_TEMP_HIGH:
if alarm_state==0:
logging.warning('Alarm for temperature high is detected')
alarm_state=1
if new_state==LEVEL_TEMP_CRITICAL:
logging.critical('Alarm for temperature critical is detected, reboot DUT')
time.sleep(2)
os.system('reboot')
if ori_state==LEVEL_FAN_MID:
if new_state==LEVEL_TEMP_HIGH:
if alarm_state==0:
logging.warning('Alarm for temperature high is detected')
alarm_state=1
if new_state==LEVEL_TEMP_CRITICAL:
logging.critical('Alarm for temperature critical is detected')
time.sleep(2)
os.system('reboot')
if ori_state==LEVEL_FAN_MAX:
if new_state==LEVEL_TEMP_HIGH:
if alarm_state==0:
logging.warning('Alarm for temperature high is detected')
alarm_state=1
if new_state==LEVEL_TEMP_CRITICAL:
logging.critical('Alarm for temperature critical is detected')
time.sleep(2)
os.system('reboot')
if alarm_state==1:
if temp_get < (fan_policy[3][0] - 5000): #below 65 C, clear alarm
logging.warning('Alarm for temperature high is cleared')
alarm_state=0
if ori_state==LEVEL_TEMP_HIGH:
if new_state==LEVEL_TEMP_CRITICAL:
logging.critical('Alarm for temperature critical is detected')
time.sleep(2)
os.system('reboot')
if new_state <= LEVEL_FAN_MID:
logging.warning('Alarm for temperature high is cleared')
alarm_state=0
if new_state <= LEVEL_FAN_MAX:
if temp_get < (fan_policy[3][0] - 5000): #below 65 C, clear alarm
logging.warning('Alarm for temperature high is cleared')
alarm_state=0
if ori_state==LEVEL_TEMP_CRITICAL:
if new_state <= LEVEL_FAN_MAX:
logging.warning('Alarm for temperature critical is cleared')
return True