class SerialBridge:
def __init__(self):
self.post = Post(self)
self.conn_down = True
self.initConnection()
self.trigger_words = []
self.callback = None
def openSerialPort(self, i):
try:
self.ser = serial.Serial('COM' + str(i), 19200)
self.ser.flushInput()
self.ser.flush()
self.conn_down = False
return True
except serial.serialutil.SerialException as e:
if "could not open port" in str(e):
return False
else:
print "Problem accessing the device", e
exit(1)
def initConnection(self):
for i in xrange(20):
if self.openSerialPort(i):
break
if self.conn_down:
print "could not establish connection"
exit(1)
return
self.post.readFeedback()
def readFeedback(self):
print "reading feedback"
tmp = ""
cmt = False
while not self.conn_down:
feedback = self.ser.readline()
feedback = feedback.replace("\n", "")
feedback = feedback.replace("\r", "")
if cmt:
self.callback(tmp + feedback)
cmt = False
continue
print "feedback:", feedback
if not self.callback is None:
for word in self.trigger_words:
if cmt:
break
if word in feedback:
if word == "CMT":
tmp = feedback
cmt = True
continue
self.callback(feedback)
time.sleep(0.1)
print "done reading feedback"
def send(self, data):
if len(data) > 0:
# print "send", data
self.ser.write(data + "\n\r")
self.ser.flush()
def sendSMS(self, number, text):
self.send("SMS:" + str(number) + ";" + str(text))
def readSMS(index):
self.send("AT+CMGR=" + str(index))
def answerCall(self):
self.send("ATA")
def hangupCall(self):
self.send("ATH")
def callNumber(self, number):
self.send("ATD" + str(number))
def getReceivedSMS(self):
pass
def getSentSMS(self):
pass
def close(self):
self.conn_down = True
self.ser.close()
