def send_sms(self, msg, number):
start_time = time.time()
try:
pdulist = PduDecoder.encodeSmsSubmitPdu(number, msg)
except Exception as e:
print(e)
print("Error in pdu conversion. Skipping message sending")
return -1
parts = len(pdulist)
count = 1
for pdu in pdulist:
a = ''
now = time.time()
temp_pdu = self.formatPDUtoSIM800(str(pdu))
preamble = "AT+CMGS=" + str(pdu.tpduLength)
self.gsm.write(str.encode(preamble + "\r"))
now = time.time()
while (a.find('>') < 0 and a.find("ERROR") < 0 and time.time() <
now + int(self.defaults['GSM_DEFAULT_SETTINGS']
['SEND_INITIATE_REPLY_TIMEOUT'])):
a = a + self.gsm.read(self.gsm.inWaiting()).decode('utf-8')
time.sleep(
float(self.defaults['GSM_DEFAULT_SETTINGS']
['WAIT_FOR_BYTES_DELAY']))
print('.', end=" ")
if (time.time() > now + int(self.defaults['GSM_DEFAULT_SETTINGS']
['SEND_INITIATE_REPLY_TIMEOUT'])
or a.find("ERROR") > -1):
print('>> Error: GSM Unresponsive at finding >')
return -1
else:
print('>', end=" ")
a = ''
now = time.time()
self.gsm.write(str.encode(str(temp_pdu) + chr(26)))
while (a.find('OK') < 0 and a.find("ERROR") < 0
and time.time() < now +
int(self.defaults['GSM_DEFAULT_SETTINGS']['REPLY_TIMEOUT'])
):
a += self.gsm.read(self.gsm.inWaiting()).decode('utf-8')
time.sleep(
float(self.defaults['GSM_DEFAULT_SETTINGS']
['WAIT_FOR_BYTES_DELAY']))
print('-', end=" ")
if time.time() - int(self.defaults['GSM_DEFAULT_SETTINGS']
['SENDING_REPLY_TIMEOUT']) > now:
print('>> Error: timeout reached')
return -1
elif a.find('ERROR') > -1:
print('>> Error: GSM reported ERROR in SMS reading')
return -1
else:
print("Sending execution time:", (time.time() - start_time))
print(">> Part %d/%d: Message sent!" % (count, parts))
count += 1
return 0
def send(self, message, number):
if not self.pdu_mode:
self.set_pdu_mode(enabled=True)
pdu_messages = encodeSmsSubmitPdu(number,
message,
requestStatusReport=False)
part = 1
for pdu in pdu_messages:
print('Part %d' % part)
self.write('AT+CMGS={0}'.format(pdu.tpduLength))
before = time.time()
lines = self.ser.read(4)
#lines = self.read_time(4)
#lines = self.read_loop()
#lines = self.ser.readline()
#lines += self.ser.readline()
# print('CMGS response: ', lines)
# print('Ready for data, waited %d seconds for %d bytes' % (time.time()-before, len(lines)))
if not lines.strip() == b'>':
print('Invalid response: ', lines)
lines += self.ser.readline()
print(lines)
return
elif not lines:
# if b'> ' not in lines:
# lines = self.ser.read(4)
print('Not ready, try again')
print('CMGS response: ', lines)
lines = self.read_time(4)
if b'> ' in lines:
print(
'Ready for data try 2, waited %d seconds for %d bytes'
% (time.time() - before, len(lines)))
pass
else:
# reset modem?
# AF+CFUN=1
# self.write('AT', verify=True)
raise ValueError(
'Data prompt not received in %d seconds: %s' %
(time.time() - before, lines))
data_bytes = self.ser.write(str(pdu).encode())
# time.sleep(10)
# print('ctrl+z')
self.ser.write(b'\x1a') # CTRL+Z ASCII 26
# lines = self.ser.read(19)
# lines = self.read_time(19)
before = time.time()
lines = self.read_loop()
print('Data sent, waited %d seconds for %d bytes' %
(time.time() - before, len(lines)))
if not lines:
# print('No data, sleep 1 second')
print('No data, retry read')
# time.sleep(1)
#lines = self.ser.read(19)
lines = self.read_time(19)
if not lines:
raise ValueError('No data received in two attempts')
if 'OK' not in lines:
print(lines)
raise ValueError('OK not found in response part %d' % part)
else:
matches = re.search(r'CMGS: ([0-9]+)', str(lines))
if matches:
print('Message part %d sent with id %s' %
(part, matches.group(1)))
else:
print('CMGS not found: ', lines)
part += 1
def send_msg(self, msg, number, simulate=False):
"""
Sends a command 'cmd' to GSM Module
Returns the reply of the module
Usage: str = gsm_cmd()
"""
# under development
# return
# simulate sending success
# False => sucess
try:
pdulist = PduDecoder.encodeSmsSubmitPdu(number, msg, 0, None)
temp = pdulist[0]
except:
print("Error in pdu conversion. Skipping message sending")
return -1
temp_pdu = "0001000C813"+str(pdulist[0])[
11:]
pdulist[0] = temp_pdu
parts = len(str(pdulist[0])[2:])
count = 1
for pdu in pdulist:
a = ''
now = time.time()
preamble = "AT+CMGS=%d" % (pdu.length)
self.gsm.write(preamble+"\r")
now = time.time()
while (a.find('>') < 0 and a.find("ERROR") < 0 and
time.time() < now + self.SEND_INITIATE_REPLY_TIMEOUT):
a += self.gsm.read(self.gsm.inWaiting())
time.sleep(self.WAIT_FOR_BYTES_DELAY)
print ('.',)
if (time.time() > now + self.SEND_INITIATE_REPLY_TIMEOUT or
a.find("ERROR") > -1):
print ('>> Error: GSM Unresponsive at finding >')
print (a)
return -1
else:
print ('>',)
a = ''
now = time.time()
self.gsm.write(pdu.pdu+chr(26))
while (a.find('OK') < 0 and a.find("ERROR") < 0 and
time.time() < now + self.REPLY_TIMEOUT):
a += self.gsm.read(self.gsm.inWaiting())
time.sleep(self.WAIT_FOR_BYTES_DELAY)
print (':',)
if time.time() - self.SENDING_REPLY_TIMEOUT > now:
print ('>> Error: timeout reached')
return -1
elif a.find('ERROR') > -1:
print ('>> Error: GSM reported ERROR in SMS reading')
return -1
else:
print (">> Part %d/%d: Message sent!" % (count,parts))
count += 1
return 0
def send_sms(self, msg, number):
try:
pdulist = PduDecoder.encodeSmsSubmitPdu(number, msg, 0, None)
temp = pdulist[0]
except:
print("Error in pdu conversion. Skipping message sending")
return -1
# SET CONSTANT
temp_pdu = self.defaults['GSM_DEFAULT_SETTINGS']['PDU_HEADER'] + str(
pdulist[0])[11:]
pdulist[0] = temp_pdu
parts = len(str(pdulist[0])[2:])
count = 1
for pdu in pdulist:
a = ''
now = time.time()
preamble = "AT+CMGS=" + str(int(parts / 2))
self.gsm.write(str.encode(preamble + "\r"))
now = time.time()
while (a.find('>') < 0 and a.find("ERROR") < 0 and time.time() <
now + int(self.defaults['GSM_DEFAULT_SETTINGS']
['SEND_INITIATE_REPLY_TIMEOUT'])):
a = a + self.gsm.read(self.gsm.inWaiting()).decode('utf-8')
time.sleep(
float(self.defaults['GSM_DEFAULT_SETTINGS']
['WAIT_FOR_BYTES_DELAY']))
print('.', end=" ")
if (time.time() > now + int(self.defaults['GSM_DEFAULT_SETTINGS']
['SEND_INITIATE_REPLY_TIMEOUT'])
or a.find("ERROR") > -1):
print('>> Error: GSM Unresponsive at finding >')
print(a)
return -1
else:
print('>', end=" ")
a = ''
now = time.time()
self.gsm.write(str.encode(pdu + chr(26)))
while (a.find('OK') < 0 and a.find("ERROR") < 0
and time.time() < now +
int(self.defaults['GSM_DEFAULT_SETTINGS']['REPLY_TIMEOUT'])
):
a += self.gsm.read(self.gsm.inWaiting()).decode('utf-8')
time.sleep(
float(self.defaults['GSM_DEFAULT_SETTINGS']
['WAIT_FOR_BYTES_DELAY']))
print(':', end=" ")
if time.time() - int(self.defaults['GSM_DEFAULT_SETTINGS']
['SENDING_REPLY_TIMEOUT']) > now:
print('>> Error: timeout reached')
return -1
elif a.find('ERROR') > -1:
print('>> Error: GSM reported ERROR in SMS reading')
return -1
else:
print(">> Part %d/%d: Message sent!" % (count, parts))
count += 1
return 0