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reading tags is done, tag is read and contents are saved to json with lap times

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This commit is contained in:
Angoosh Leviocki 2023-09-27 01:03:22 +02:00
parent e123b57165
commit a2ddbb575e
Signed by: angoosh
GPG Key ID: 1CCB948F5CBF1995
1 changed files with 58 additions and 7 deletions
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65
SW/PC/main.py
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@ -1,4 +1,59 @@
import serial
import json
from datetime import datetime
JSON_PATH = './Alkator.json'
data_dict = ''
try:
with open(JSON_PATH, 'r') as file:
file_content = file.read()
data_dict = json.loads(file_content)
print('json_exists')
except:
data_dict = {}
def get_seconds():
current_time = datetime.now()
hours = current_time.hour
mins = current_time.minute
secs = current_time.second
us = current_time.microsecond
seconds = hours*3600 + mins*60 + secs
seconds = float(str(seconds) + '.' + str(us))
return seconds
def read(ser):
while True:
mes = ser.read_until(b'\r')
if b'Reading ntag' in mes:
print('reading')
if b'Data' in mes:
data = mes.decode('utf-8')
data = data[6:].replace('\x00', '').replace('\r', '').split(' ')
print('data read done')
try:
lap_secs = get_seconds() - data_dict[data[0]]['time']
print(lap_secs)
lap = data_dict[data[0]]['laps']
try:
data_dict[data[0]]['lap_time'][lap] = lap_secs
except:
data_dict[data[0]]['lap_time'] = {lap: lap_secs}
lap += 1
data_dict[data[0]]['laps'] = lap
data_dict[data[0]]['time'] = get_seconds()
except:
data_dict[data[0]] = {'name': data[1]}
data_dict[data[0]]['time'] = get_seconds()
data_dict[data[0]]['laps'] = 0
data_json = json.dumps(data_dict, indent=4)
print(data_json)
with open(JSON_PATH, 'w') as file:
file.write(data_json)
def main():
s = serial.Serial(port="/dev/ttyACM0", parity=serial.PARITY_EVEN, stopbits=serial.STOPBITS_ONE, timeout=1)
@ -14,15 +69,11 @@ def main():
s.write(data.encode())
elif rw == 'r':
s.write('r\r'.encode())
while True:
mes = s.read_until(b'\r')
print(mes.decode())
read(s)
elif rw == '':
s.write('r\r'.encode())
while True:
mes = s.read_until(b'\r')
if mes != '':
print(mes.decode())
read(s)
else:
print('Invalid option')