def send_sms(self, pdu, pdu_len):
"""Sends the given pdu and returns the index"""
cmd = ATCmd('AT+CMGS=%d' % pdu_len, name='send_sms', eol='\r')
cmd.splitcmd = '%s\x1a' % pdu
return self.queue_at_cmd(cmd)
def save_sms(self, pdu, pdu_len):
"""Returns the index where ``pdu`` was stored"""
cmd = ATCmd('AT+CMGW=%s' % pdu_len, name='save_sms', eol='\r')
cmd.splitcmd = '%s\x1a' % pdu
return self.queue_at_cmd(cmd)
