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S16/U16/S32/U32 handle

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Zhang Huanjie
2022-04-13 09:00:41 +08:00
parent 38efc30370
commit f0d28b293a
1 changed files with 18 additions and 10 deletions
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SunGather/sungather.py
+18 -10
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@@ -204,25 +204,33 @@ class SungrowInverter():
register_value = rr.registers[num]
# Convert unsigned to signed
if register.get('datatype') == "S32":
u32_value = rr.registers[num+1]
if u32_value == 65535: # Flag to say value is negative for 32bit
register_value = (register_value - 65535)
# If xFF / xFFFF then change to 0, looks better when logging / graphing
if register.get('datatype') == "U16":
if register_value == 0xFFFF:
register_value = 0
elif register.get('datatype') == "S16":
if register_value == 0xFFFF or register_value == 0x7FFF:
register_value = 0
if register_value >= 32767: # Anything greater than 32767 is a negative for 16bit
register_value = (register_value - 65535)
elif register.get('datatype') == "U32":
u32_value = rr.registers[num+1]
if register_value == 0xFFFF and u32_value == 0xFFFF:
register_value = 0
else:
register_value = (register_value + u32_value * 0x10000)
elif register.get('datatype') == "S32":
u32_value = rr.registers[num+1]
if register_value == 0xFFFF and (u32_value == 0xFFFF or u32_value == 0x7FFF):
register_value = 0
else:
register_value = (register_value + u32_value * 0x10000 - 0xffffffff)
# We convert a system response to a human value
if register.get('datarange'):
for value in register.get('datarange'):
if value['response'] == rr.registers[num]:
register_value = value['value']
if not register_value:
register_value = rr.registers[num]
# If xFF / xFFFF then change to 0, looks better when logging / graphing
if register_value == 65535:
register_value = 0
if register.get('accuracy'):
register_value = round(register_value * register.get('accuracy'),2)