error handling and cors in api

This commit is contained in:
Pritimay Sarkar
2023-08-23 20:07:48 +05:30
parent c4614a3e92
commit f8bd0f68b5
2 changed files with 47 additions and 25 deletions

View File

@@ -1,36 +1,43 @@
import serial
import pandas as pd
with serial.Serial('/dev/cu.usbserial-1420', 115200, timeout=1, parity=serial.PARITY_NONE) as ser:
x = ser.read() # read one byte
s = ser.read(10) # read up to ten bytes (timeout)
line = ser.readline() # read a '\n' terminated line
print(x)
print(s)
print(line)
ser.write(b'B')
while True:
x = ser.read()
b = ser.read(100)
line = ser.readline()
print(b)
if 'Buffer Completed' in b.decode("utf-8"):
ser.write(b'S')
if __name__ == "__main__":
try:
with serial.Serial('/dev/cu.usbserial-1420', 115200, timeout=1, parity=serial.PARITY_NONE) as ser:
x = ser.read() # read one byte
s = ser.read(10) # read up to ten bytes (timeout)
line = ser.readline() # read a '\n' terminated line
print(x)
print(s)
print(line)
ser.write(b'B')
while True:
x = ser.read()
s = ser.read(100)
b = ser.read(100)
line = ser.readline()
print(s)
if 'Sample Completed' in s.decode("utf-8"):
print("hi")
ser.write(b'P')
print(b)
if 'Buffer Completed' in b.decode("utf-8"):
ser.write(b'S')
while True:
x = ser.read()
r = ser.read(100)
s = ser.read(100)
line = ser.readline()
print(r)
if 'RESULT' in r.decode("utf-8") or 'REND' in r.decode('utf-8'):
print(r)
print(s)
if 'Sample Completed' in s.decode("utf-8"):
ser.write(b'P')
while True:
x = ser.read()
r = ser.read(100)
line = ser.readline()
print(r)
if 'RESULT' in r.decode("utf-8") or 'REND' in r.decode('utf-8'):
print(r)
break
break
break
break
except serial.serialutil.SerialException:
print("connect device!")
except:
print("error!")