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Make linter changes (minor)

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Anne Barela 2023-08-25 20:25:12 -04:00 committed by GitHub
parent e6091208dd
commit 8fdb8fa391
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1 changed files with 7 additions and 5 deletions
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12
Reading_QR_Codes/code.py
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@ -4,10 +4,9 @@
# Example of accessing the Tiny Code Reader from Useful Sensors on a Trinkey
# using CircuitPython. See https://usfl.ink/tcr_dev for the full developer guide.
import board
import busio
import struct
import time
import board
import usb_hid
from adafruit_hid.keyboard import Keyboard
@ -21,7 +20,8 @@ TINY_CODE_READER_DELAY = 0.2
TINY_CODE_READER_LENGTH_OFFSET = 0
TINY_CODE_READER_LENGTH_FORMAT = "H"
TINY_CODE_READER_MESSAGE_OFFSET = TINY_CODE_READER_LENGTH_OFFSET + struct.calcsize(TINY_CODE_READER_LENGTH_FORMAT)
TINY_CODE_READER_MESSAGE_OFFSET = TINY_CODE_READER_LENGTH_OFFSET +
struct.calcsize(TINY_CODE_READER_LENGTH_FORMAT)
TINY_CODE_READER_MESSAGE_SIZE = 254
TINY_CODE_READER_MESSAGE_FORMAT = "B" * TINY_CODE_READER_MESSAGE_SIZE
TINY_CODE_READER_I2C_FORMAT = TINY_CODE_READER_LENGTH_FORMAT + TINY_CODE_READER_MESSAGE_FORMAT
@ -52,8 +52,10 @@ while True:
read_data = bytearray(TINY_CODE_READER_I2C_BYTE_COUNT)
i2c.readfrom_into(TINY_CODE_READER_I2C_ADDRESS, read_data)
message_length, = struct.unpack_from(TINY_CODE_READER_LENGTH_FORMAT, read_data, TINY_CODE_READER_LENGTH_OFFSET)
message_bytes = struct.unpack_from(TINY_CODE_READER_MESSAGE_FORMAT, read_data, TINY_CODE_READER_MESSAGE_OFFSET)
message_length, = struct.unpack_from(TINY_CODE_READER_LENGTH_FORMAT, read_data,
TINY_CODE_READER_LENGTH_OFFSET)
message_bytes = struct.unpack_from(TINY_CODE_READER_MESSAGE_FORMAT, read_data,
TINY_CODE_READER_MESSAGE_OFFSET)
if message_length > 0:
message_string = bytearray(message_bytes)[0:message_length].decode("utf-8")