move bytearray.fromhex to ubinascii.unhexlify

Author: silvester

adafruit_atecc/adafruit_atecc.py

@@ -47,7 +47,7 @@
 from struct import pack
 from micropython import const
 from adafruit_bus_device.i2c_device import I2CDevice
-from adafruit_binascii import hexlify
+from adafruit_binascii import hexlify, unhexlify
 
 __version__ = "0.0.0-auto.0"
 __repo__ = "https://github.com/adafruit/Adafruit_CircuitPython_ATECC.git"
@@ -120,8 +120,8 @@ def _convert_i2c_addr_to_atecc_addr(i2c_addr=0x60):
 Byte 16: 20      32     0010 0000   Default 7 bit I2C Address: 0x20>>1: 0x10 ATECC608A-UNKNOWN
 """
 CFG_TLS = bytes(
-    bytearray.fromhex(
-        "01 23 00 00 00 00 50 00  00 00 00 00 00 c0 71 00"
+    bytearray(
+        unhexlify(("01 23 00 00 00 00 50 00  00 00 00 00 00 c0 71 00"
         "20 20 20 20 20 20 20 20  20 20 20 20 20 c0 00 55"
         "00 83 20 87 20 87 20 87  2f 87 2f 8f 8f 9f 8f af"
         "20 20 20 20 20 20 20 20  20 20 20 20 20 8f 00 00"
@@ -134,13 +134,13 @@ def _convert_i2c_addr_to_atecc_addr(i2c_addr=0x60):
         "00 33 20 20 20 20 20 20  20 20 20 20 20 20 20 00"
         "33 00 33 00 33 00 33 00  1c 00 1c 00 1c 00 3c 00"
         "3c 00 3c 00 3c 20 20 20  20 20 20 20 20 20 20 20"
-        "20 20 00 3c 00 3c 00 3c  00 1c 00"
+        "20 20 00 3c 00 3c 00 3c  00 1c 00").replace(" ", ""))
     )
 )
 
 # Convert I2C address to config byte 16 and update CFG_TLS
 _CFG_BYTES_LIST = list(bytearray(CFG_TLS))
-_CFG_BYTE_16 = bytes(bytearray.fromhex(hex(_I2C_ADDR << 1).replace("0x", "")))
+_CFG_BYTE_16 = bytes(bytearray(unhexlify(hex(_I2C_ADDR << 1).replace("0x", ""))))
 _CFG_BYTES_LIST_MOD = _CFG_BYTES_LIST[0:16] + list(_CFG_BYTE_16) + _CFG_BYTES_LIST[17:]
 CFG_TLS = bytes(_CFG_BYTES_LIST_MOD)