44 lines
1.1 KiB
Python
44 lines
1.1 KiB
Python
#!/usr/bin/env python
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import sys, errno
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import os
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from python_sdk_api.sxd_api import *
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from python_sdk_api.sx_api import *
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# Check if SFP port number is provided
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if len(sys.argv) < 2:
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print "SFP module number is missed."
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print "Usage: sfplpmget.py <SFP module>"
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sys.exit(errno.EINVAL)
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# Init SDK API
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rc, handle = sx_api_open(None)
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if (rc != SX_STATUS_SUCCESS):
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print "Failed to open api handle.\nPlease check that SDK is running."
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sys.exit(errno.EACCES)
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pid = os.getpid()
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rc = sxd_access_reg_init(pid, None, 0)
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if (rc != 0):
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print "Failed to initializing register access.\nPlease check that SDK is running."
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sys.exit(errno.EACCES)
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# Get SFP module number
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sfp_module = int(sys.argv[1])
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# Get MCION
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mcion = ku_mcion_reg()
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mcion.module = sfp_module
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meta = sxd_reg_meta_t()
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meta.dev_id = 1
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meta.swid = 0
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meta.access_cmd = SXD_ACCESS_CMD_GET
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rc = sxd_access_reg_mcion(mcion, meta, 1, None, None)
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assert rc == SXD_STATUS_SUCCESS, "sxd_access_reg_mcion failed, rc = %d" % rc
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# Get low power mode status
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lpm_mask = 1 << 8
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lpm_status = (lpm_mask & mcion.module_status_bits) != 0
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print "LPM ON" if lpm_status else "LPM OFF"
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