tanner/airlock-dvslc
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Make specific to RDM6300 card reader

Browse Source
This commit is contained in:
Tanner Collin 2023-03-15 20:31:16 +00:00
parent 60825fda94
commit 06cf642074
1 changed files with 6 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
main.py
View File

@ -51,7 +51,7 @@ def init():
GPIO.output(RFID_EN_PIN, GPIO.LOW)
logging.info('GPIO initialized')
ser = serial.Serial(port='/dev/ttyAMA0', baudrate=secrets.BAUD_RATE, timeout=0.1)
ser = serial.Serial(port='/dev/ttyAMA0', baudrate=secrets.BAUD_RATE, timeout=0.05)
logging.info('Serial initialized')
for sig in (SIGABRT, SIGILL, SIGINT, SIGSEGV, SIGTERM):
@ -71,7 +71,8 @@ def reader_thread(card_data_queue):
except Empty:
pass
card = ser.readline()
ser.reset_input_buffer()
card = ser.read(100)
if not card:
continue
@ -83,16 +84,15 @@ def reader_thread(card_data_queue):
except UnicodeDecodeError:
continue
logging.debug('Card read string: %s', card)
card = card[1:11]
if len(card) != 10:
logging.debug('Card length not 10, skipping')
continue
logging.debug('Card read string: %s', card)
# debounce card scans
now = time.time()
if card in recent_scans:
if now - recent_scans[card] < 5.0:
logging.debug('Debouncing scan')
continue
recent_scans[card] = now