sonic-buildimage/device/wistron/x86_64-wistron_sw_to3200k-r0/plugins/psuutil.py
WistronNetwork df28eceb35
[Wistron] Add 6512-32r platform support (#10956)
Why I did it
Add 6512-32r support for Wistron platform
Update sw-to3200k for newer branch
How I did it
Add code in device and platform folder for 6512-32r
Update sw-to3200k code both in device and platform folder
How to verify it
Install on Wistron device and run command to verify

Signed-off-by: RogerChang Roger_Chang@wistron.com
2022-06-30 09:13:56 -07:00

60 lines
1.6 KiB
Python

#!/usr/bin/env python
#############################################################################
# Accton
#
# Module contains an implementation of SONiC PSU Base API and
# provides the PSUs status which are available in the platform
#
#############################################################################
try:
from sonic_psu.psu_base import PsuBase
except ImportError as e:
raise ImportError (str(e) + "- required module not found")
class PsuUtil(PsuBase):
"""Platform-specific PSUutil class"""
def __init__(self):
PsuBase.__init__(self)
self.psu_path = "/sys/bus/i2c/devices/"
self.psu_presence = "/psu_present"
self.psu_oper_status = "/psu_power_good"
self.psu_mapping = {
2: "0-0051",
1: "0-0052",
}
def get_num_psus(self):
return len(self.psu_mapping)
def get_psu_status(self, index):
if index is None:
return False
status = 0
node = self.psu_path + self.psu_mapping[index]+self.psu_oper_status
try:
with open(node, 'r') as power_status:
status = int(power_status.read())
except IOError:
return False
return status == 1
def get_psu_presence(self, index):
if index is None:
return False
status = 0
node = self.psu_path + self.psu_mapping[index] + self.psu_presence
try:
with open(node, 'r') as presence_status:
status = int(presence_status.read())
except IOError:
return False
return status == 1