75 lines
1.9 KiB
Python
Executable File
75 lines
1.9 KiB
Python
Executable File
#!/usr/bin/env python3
|
|
import time
|
|
import serial
|
|
import argparse
|
|
import sys
|
|
|
|
|
|
parser = argparse.ArgumentParser(description="Utility for dealing with texts over GSM via serial connection")
|
|
|
|
subparsers = parser.add_subparsers(help='send or read messages', dest='command')
|
|
|
|
|
|
### Sender subparser
|
|
|
|
parser_send = subparsers.add_parser('send', help='send text messages')
|
|
parser_send.add_argument('-i', '--interface', help='serial interface', metavar='TTY', required=True)
|
|
parser_send.add_argument('-r', '--recipient', help='phone number to send to', metavar='NUM', required=True)
|
|
parser_send.add_argument('-m', '--message', help='message contents', metavar='MES')
|
|
|
|
### Reader subparser
|
|
|
|
parser_read = subparsers.add_parser('read', help='read text messages')
|
|
parser_read.add_argument('-i', '--interface', help='serial interface', metavar='TTY', required=True)
|
|
|
|
|
|
|
|
args = parser.parse_args()
|
|
|
|
|
|
def sendText(phone, recipient, message):
|
|
try:
|
|
time.sleep(0.5)
|
|
phone.write(b'ATZ\r')
|
|
time.sleep(0.5)
|
|
phone.write(b'AT+CMGF=1\r')
|
|
time.sleep(0.5)
|
|
phone.write(b'AT+CMGS="' + recipient.encode() + b'"\r')
|
|
time.sleep(0.5)
|
|
phone.write(message.encode() + b"\r")
|
|
time.sleep(0.5)
|
|
phone.write(bytes([26]))
|
|
time.sleep(0.5)
|
|
finally:
|
|
phone.close()
|
|
|
|
def readMessage(phone):
|
|
try:
|
|
time.sleep(0.5)
|
|
phone.write(b'AT+CMGL="ALL"\r')
|
|
read = phone.readlines()
|
|
badChars = ['OK', 'AT']
|
|
for msg in read:
|
|
if not any(x in str(msg) for x in badChars):
|
|
print(str(msg.decode("utf-8")))
|
|
time.sleep(0.5)
|
|
finally:
|
|
phone.close()
|
|
|
|
|
|
def main():
|
|
phone = serial.Serial(args.interface, 115200, timeout=5)
|
|
if sys.argv[1] == 'send':
|
|
sendText(phone, args.recipient, args.message)
|
|
elif sys.argv[1] == 'read':
|
|
readMessage(phone)
|
|
else:
|
|
parser.print_help()
|
|
|
|
|
|
|
|
|
|
|
|
if __name__ == '__main__':
|
|
main()
|