libs/unit: Limit 8encoder I2C address range.

Signed-off-by: tinyu <[email protected]>

Author: Tinyu-Zhao

m5stack/libs/unit/encoder8.py

@@ -255,7 +255,7 @@ def set_i2c_address(self, addr: int = 0x41) -> None:
             addr:
                 note: The new I2C address. Default is 0x41.
         """
-        if addr >= 1 and addr <= 127:
+        if addr >= 0x08 and addr <= 0x77:
             if addr != self.i2c_addr:
                 self.write_reg_data(self._ENCODER_I2C_ADDR_REG, [addr])
                 self.i2c_addr = addr