RPI: Fix reading negative temperature - must be treated as signed short,

not unsigned short
2 years ago · b058bc10be
1 changed files with 1 additions and 1 deletions
--- a/tools/rpi/hoymiles/decoders/init.py
+++ b/tools/rpi/hoymiles/decoders/init.py
@ -440,7 +440,7 @@ class Hm300Decode0B(StatusResponse):
    @property
    def temperature(self):
        """ Inverter temperature in °C """
-        return self.unpack('>H', 26)[0]/10
+        return self.unpack('>h', 26)[0]/10
 class Hm300Decode0C(Hm300Decode0B):
    """ 1121-series mirco-inverters status data """