110 lines
3.9 KiB
Python
110 lines
3.9 KiB
Python
import threading
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import time
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import usb.core
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import usb.util
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import requests
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import json
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import datetime
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DEBUG = False
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if DEBUG == True:
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index = 2
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else:
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index = 1
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activeCards = []
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TIME = 600
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USB_IF = 0 # Interface
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USB_TIMEOUT = 5 # Timeout in ms
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USB_VENDOR = 0xffff # Vendor-ID:
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USB_PRODUCT = 0x0035 # Product-ID
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with open('people.json', 'r') as f:
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db = json.load(f)
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try:
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times = {}
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with open('times.json', 'r') as f:
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times_json = json.load(f)
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for i in times_json:
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times[i] = {}
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times[i]['start'] = datetime.datetime.strptime(times_json[i]['start'],"%d/%m/%Y, %H:%M:%S")
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try:
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times[i]['end'] = datetime.datetime.strptime(times_json[i]['end'],"%d/%m/%Y, %H:%M:%S")
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times[i]['duration'] = times[i]['end'] - times[i]['start']
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except:
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print(i, "Not finished yet")
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print(times)
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except Exception as e: print(e)
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#except:
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# times = {}
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# times_json = {}
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class UsbCardReader():
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def __init__(self, **kargs):
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# Find the HID device by vendor/product ID
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self.dev = usb.core.find(idVendor=USB_VENDOR, idProduct=USB_PRODUCT)
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# Get and store the endpoint
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self.endpoint = self.dev[0][(0,0)][0]
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if self.dev.is_kernel_driver_active(USB_IF) is True:
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self.dev.detach_kernel_driver(USB_IF)
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# Claim the device
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usb.util.claim_interface(self.dev, USB_IF)
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self.receivedNumber = 0
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cardread=threading.Thread(target=self.read)
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cardread.start()
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def read(self):
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global activeCards, db, times, times_json
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print("Waiting for card")
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receivedNumber = 0
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while True:
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control = None
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try:
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control = self.dev.read(self.endpoint.bEndpointAddress, self.endpoint.wMaxPacketSize, USB_TIMEOUT)
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if (control[2] != 40) & (control[2] != 0):
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receivedDigit = control[2] - 29
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if receivedDigit == 10:
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receivedDigit = 0
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receivedNumber = 10 * receivedNumber + receivedDigit
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if (( control[0] == 0 )) & (( control[2] == 40 )) & (( not receivedNumber == 0 )):
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try:
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with open('people.json', 'r') as f:
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db = json.load(f)
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for i in db:
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if db[i] == receivedNumber:
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print("Runner:", i)
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print(db)
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runner_found = False
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for j in times:
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if j == i:
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runner_found = True
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times[j]['end'] = datetime.datetime.now()
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times[j]['duration'] = times[j]['end'] - times[j]['start']
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times_json[j]['end'] = times[j]['end'].strftime("%d/%m/%Y, %H:%M:%S")
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times_json[j]['duration'] = str(times[j]['duration'])
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if runner_found == False:
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times[i] = {}
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times[i]['start'] = datetime.datetime.now()
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times_json[i] = {}
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times_json[i]['start'] = times[i]['start'].strftime("%d/%m/%Y, %H:%M:%S")
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with open("times.json", 'w') as f:
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f.write(json.dumps(times_json, indent = 4))
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print(times)
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except Exception as e: print(e)
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receivedNumber = 0
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except KeyboardInterrupt:
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exit()
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except:
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pass
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time.sleep(0.001)
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UsbCardReader() |