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37 lines
1.2 KiB
Python
37 lines
1.2 KiB
Python
import struct
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import setup_param
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def float_to_uint32(f):
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return struct.unpack('I',struct.pack('<f',f))[0]
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def float_to_bytes4(f):
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return struct.unpack('4b', struct.pack('>f', f))
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def float3_to_string12(f1, f2, f3):
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return struct.unpack('12s',struct.pack('<3f', f1, f2, f3))[0]
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def get_assembly_time(link):
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value = setup_param.fetch_param(link, "GMB_ASM_TIME", timeout=1)
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if value:
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return float_to_uint32(value.param_value)
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return None
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def read_software_version(link, timeout=1):
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msg = setup_param.fetch_param(link, "GMB_SWVER", timeout=timeout)
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if not msg:
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return None
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else:
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return float_to_bytes4(msg.param_value)[:-1]
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def get_serial_number(link):
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ser_num_1 = setup_param.fetch_param(link, "GMB_SER_NUM_1", timeout=1)
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ser_num_2 = setup_param.fetch_param(link, "GMB_SER_NUM_2", timeout=1)
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ser_num_3 = setup_param.fetch_param(link, "GMB_SER_NUM_3", timeout=1)
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if ser_num_1 != None and ser_num_2 != None and ser_num_3 != None:
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serial_str = float3_to_string12(ser_num_1.param_value, ser_num_2.param_value, ser_num_3.param_value)
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if serial_str.startswith('GB'):
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return serial_str
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else:
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return ''
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return None
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