Sensors Signals Serial Sockets

8/16/2019 Sensors Signals Serial Sockets

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# trupulse.pyimport serial

import sys

DEVICE = '/dev/tty.usbserial-FTGNM22Z' # or /dev/ttyUSB0 or COM9, etc.

device = serial.Serial(DEVICE, 4800)

while True:

c = device.read(1) # read one byte

sys.stdout.write(c) # print the byte as an ASCII character, no spaces

device.close()


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DEVICE = '/dev/tty.usbserial-FTGNM22Z'

device = serial.Serial(DEVICE, 38400)

while True:

c = device.read(1)

sys.stdout.write('0X%02X\n' % ord(c)) # Output as two-digit hexadecimal

device.close()


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# server.py

import socket

HOST = '137.113.118.74' # dijkstra.cs.wlu.edu

PORT = 20000 # Low numbers are reserved for SSH, HTTP, SQL, et al.

sock = socket.socket()

try:

sock.bind((HOST, PORT)) # Note tuple!

except socket.error, msg:

print('bind() failed with code ' + str(msg[0]) + ': ' + msg[1])

sock.listen(1) # handle up to 1 back-logged connection

client, address = sock.accept()

print('Accepted connection')

while True:

try:msg = raw_input('> ')

if len(msg) < 1:break

client.send(msg)

except:print('Failed to transmit')

break

client.close()

sock.close


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Date post:	05-Jul-2018
Category:	Documents
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Sensors Signals Serial Sockets

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