removed fixedint (#33)

Author: kodonnell

mate3/sunspec/fields.py

@@ -5,8 +5,6 @@
 from enum import Enum, IntFlag
 from typing import Optional
 
-from fixedint import Int16, UInt16
-
 
 class Mode(Enum):
     R = "r"
@@ -112,14 +110,14 @@ def _from_registers(self, registers):
         if val == 0x8000:
             # As per sunspec, this is "not implemented"
             return False, None
-        return True, int(Int16(val))
+        return True, int.from_bytes(val.to_bytes(2, byteorder="little", signed=False), byteorder="little", signed=True)
 
     def _to_registers(self, value):
         if not isinstance(value, int):
             raise ValueError("Expected an integer!")
         if value < -0x7FFF or value > 0x7FFF:
             raise ValueError("int16 must be between -+0x7fff")
-        return (int(UInt16(value)),)
+        return (int.from_bytes(value.to_bytes(2, "little", signed=True), byteorder="little", signed=False),)
 
 
 @dc.dataclass

poetry.lock

@@ -15,7 +15,6 @@ repository = "https://github.com/adamcharnock/mate3/"
 python = "^3.7"
 pymodbus = "^2.4"
 loguru = "^0.5.3"
-fixedint = "^0.1.6"
 
 [tool.poetry.dev-dependencies]
 dephell = ">=0.7.6"