Ran black, updated to pylint 2.x

This commit is contained in:
dherrada 2020-03-16 16:00:49 -04:00
parent d9b547eb5f
commit 129e02d563
10 changed files with 354 additions and 300 deletions

View file

@ -29,15 +29,17 @@ type RFID tag
import board
import busio
# Additional import needed for I2C/SPI
#from digitalio import DigitalInOut
# from digitalio import DigitalInOut
#
# NOTE: pick the import that matches the interface being used
#
from adafruit_pn532.adafruit_pn532 import MIFARE_CMD_AUTH_B
from adafruit_pn532.i2c import PN532_I2C
#from adafruit_pn532.spi import PN532_SPI
#from adafruit_pn532.uart import PN532_UART
# from adafruit_pn532.spi import PN532_SPI
# from adafruit_pn532.uart import PN532_UART
# I2C connection:
i2c = busio.I2C(board.SCL, board.SDA)
@ -47,42 +49,42 @@ pn532 = PN532_I2C(i2c, debug=False)
# With I2C, we recommend connecting RSTPD_N (reset) to a digital pin for manual
# harware reset
#reset_pin = DigitalInOut(board.D6)
# reset_pin = DigitalInOut(board.D6)
# On Raspberry Pi, you must also connect a pin to P32 "H_Request" for hardware
# wakeup! this means we don't need to do the I2C clock-stretch thing
#req_pin = DigitalInOut(board.D12)
#pn532 = PN532_I2C(i2c, debug=False, reset=reset_pin, req=req_pin)
# req_pin = DigitalInOut(board.D12)
# pn532 = PN532_I2C(i2c, debug=False, reset=reset_pin, req=req_pin)
# SPI connection:
#spi = busio.SPI(board.SCK, board.MOSI, board.MISO)
#cs_pin = DigitalInOut(board.D5)
#pn532 = PN532_SPI(spi, cs_pin, debug=False)
# spi = busio.SPI(board.SCK, board.MOSI, board.MISO)
# cs_pin = DigitalInOut(board.D5)
# pn532 = PN532_SPI(spi, cs_pin, debug=False)
# UART connection
#uart = busio.UART(board.TX, board.RX, baudrate=115200, timeout=100)
#pn532 = PN532_UART(uart, debug=False)
# uart = busio.UART(board.TX, board.RX, baudrate=115200, timeout=100)
# pn532 = PN532_UART(uart, debug=False)
ic, ver, rev, support = pn532.get_firmware_version()
print('Found PN532 with firmware version: {0}.{1}'.format(ver, rev))
print("Found PN532 with firmware version: {0}.{1}".format(ver, rev))
# Configure PN532 to communicate with MiFare cards
pn532.SAM_configuration()
print('Waiting for RFID/NFC card to write to!')
print("Waiting for RFID/NFC card to write to!")
key = b'\xFF\xFF\xFF\xFF\xFF\xFF'
key = b"\xFF\xFF\xFF\xFF\xFF\xFF"
while True:
# Check if a card is available to read
uid = pn532.read_passive_target(timeout=0.5)
print('.', end="")
print(".", end="")
# Try again if no card is available.
if uid is not None:
break
print("")
print('Found card with UID:', [hex(i) for i in uid])
print("Found card with UID:", [hex(i) for i in uid])
print("Authenticating block 4 ...")
authenticated = pn532.mifare_classic_authenticate_block(uid, 4, MIFARE_CMD_AUTH_B, key)
@ -91,10 +93,12 @@ if not authenticated:
# Set 16 bytes of block to 0xFEEDBEEF
data = bytearray(16)
data[0:16] = b'\xFE\xED\xBE\xEF\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
data[0:16] = b"\xFE\xED\xBE\xEF\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
# Write 16 byte block.
pn532.mifare_classic_write_block(4, data)
# Read block #6
print('Wrote to block 4, now trying to read that data:',
[hex(x) for x in pn532.mifare_classic_read_block(4)])
print(
"Wrote to block 4, now trying to read that data:",
[hex(x) for x in pn532.mifare_classic_read_block(4)],
)