diff options
| -rw-r--r-- | mpm/python/usrp_mpm/sys_utils/sysfs_thermal.py | 25 |
1 files changed, 21 insertions, 4 deletions
diff --git a/mpm/python/usrp_mpm/sys_utils/sysfs_thermal.py b/mpm/python/usrp_mpm/sys_utils/sysfs_thermal.py index a5df76858..7409fbe17 100644 --- a/mpm/python/usrp_mpm/sys_utils/sysfs_thermal.py +++ b/mpm/python/usrp_mpm/sys_utils/sysfs_thermal.py @@ -8,6 +8,23 @@ sysfs thermal sensors API import pyudev +def read_thermal_sensors_value(sensor_type, data_probe): + """ + This function will return a list of all the float value of + the thermal sensor subsystem = 'thermal' and type = sensor_type + + Arguments: + sensor_type -- Is attribute "type" of udev. This can be fpga-thermal-zone, + magnesium-db0-zone, croc-ec-thermal etc. + data_probe -- is one of the attribute of that sensor. This can be 'temp' in + the case of thermal-zone or 'cur_state' in the case of a + cooling device. + """ + reading_sensors = [x.attributes.asint(data_probe) for x in pyudev.Context() + .list_devices(subsystem='thermal') + .match_attribute('type', sensor_type)] + return reading_sensors + def read_thermal_sensor_value(sensor_type, data_probe): """ This function will return the float value of the thermal sensor @@ -20,7 +37,7 @@ def read_thermal_sensor_value(sensor_type, data_probe): the case of thermal-zone or 'cur_state' in the case of a cooling device. """ - reading_sensors = [x.attributes.asint(data_probe) for x in pyudev.Context() - .list_devices(subsystem='thermal') - .match_attribute('type', sensor_type)] - return reading_sensors[0] + sensor_val = read_thermal_sensors_value(sensor_type, data_probe) + if not sensor_val: + raise IndexError("No {} attribute found for {} sensor.".format(data_probe, sensor_type)) + return sensor_val[0] |