def wait_for_response(timeout=5.0):
data = ''
time_max = time.time() + timeout
while not contains_any(data, 'OK\r', 'ERROR\r') and time.time() < time_max:
byte = MDM.readbyte()
if byte != -1:
data += chr(byte)
return 'OK\r' in data
def send_CM(inSTR, connId, timeOut):
## TWH - 09/16/2009
## Need to determine to timeout for this command
if len(inSTR) == 0:
return 1
try:
res = MDM.send("AT#SSEND=" + str(connId) + "\r\n", 0)
# Start timeout counter
timerA = timers.timer(0)
timerA.start(timeOut)
prompt = "\r\n> "
# Start looking for '\r\n>'
while 1:
properties.CMD_BUFFER = properties.CMD_BUFFER + MDM.receive(1)
pos1 = properties.CMD_BUFFER.find(prompt) # look for prompt characters
if pos1 >= 0:
properties.CMD_BUFFER = (
properties.CMD_BUFFER[0:pos1]
+ properties.CMD_BUFFER[pos1 + len(prompt) : len(properties.CMD_BUFFER)]
)
res = MDM.send(inSTR, 0)
res = MDM.sendbyte(0x1A, 0)
res = ""
tmpByte = -1
while 1:
tmpByte = MDM.readbyte()
if tmpByte != -1:
res = res + tmpByte
if res.find("\r\nOK\r\n") >= 0:
return 0
if timerA.isexpired():
return -2
if timerA.isexpired():
return -2
except:
printException("send_CM()")
return -3
def read_registers(start_reg, n):
SER2.send('reading: %02x %d\r\n' % (start_reg, n))
MDM.send(
'AT#I2CRD=%d,%d,%02x,%02x,%d\r' %
(GPIO_SDA, GPIO_SCL, CODEC_ADDR, start_reg, n), 0)
data = ''
time_max = time.time() + 10.0
while not contains_any(data, 'OK\r', 'ERROR\r') and time.time() < time_max:
byte = MDM.readbyte()
if byte != -1:
data += chr(byte)
data = data.lstrip()
if data.startswith('#I2CRD: '):
return data[8:data.index('\r')]
return None
def send_CM(inSTR,connId,timeOut):
rtnList = [-1,-1] #[return status,return data]
# return status:
# -2: Timeout occurred
# -1: Exception occurred
# 0: No errors occurred, no return data
# 1: No errors occurred, return data
if (len(inSTR) == 0):
rtnList[0] = 0
return rtnList
try:
#Define GPRS Settings, MUST change APN String in script for your Carrier Specific setting
rtnList = ATC.sendAtCmd('AT#SSEND=' + str(connId),'\r\n> ',180)
if (rtnList[0] == -1) or (rtnList[0] == -2) or rtnList[1] == "ERROR": return rtnList
res = mySER.send(inSTR,10)
res = mySER.sendbyte(0x1a,2)
#Start timeout counter
start = time.time()
res = ''
tmpByte = ''
while True:
tmpByte = mySER.readbyte()
if tmpByte > -1:
res += chr(tmpByte)
if (res.find('\r\nOK\r\n')>=0):
rtnList[0] = 0
break
if (time.time() - start) > timeOut:
rtnList[0] = -2
break
except:
print sys.exc_info()
rtnList[0] = -1
return rtnList
def send_CM(inSTR,connId,timeOut):
if (len(inSTR)==0):
return 1
try:
res = MDM.send('AT#SSEND=' + str(connId) + '\r\n', 0)
#Start timeout counter
timerA = timers.timer(0)
timerA.start(timeOut)
prompt = '\r\n> '
#Start looking for '\r\n>'
while(1):
properties.CMD_BUFFER = properties.CMD_BUFFER + MDM.receive(1)
pos1 = properties.CMD_BUFFER.find(prompt) #look for prompt characters
if (pos1>=0):
properties.CMD_BUFFER = properties.CMD_BUFFER[0:pos1] + properties.CMD_BUFFER[pos1+len(prompt):len(properties.CMD_BUFFER)]
res = MDM.send(inSTR, 0)
res = MDM.sendbyte(0x1a, 0)
res = ''
tmpByte = -1
while(1):
tmpByte = MDM.readbyte()
if (tmpByte != -1):
res = res + tmpByte
if (res.find('\r\nOK\r\n')>=0):
return 0
if timerA.isexpired():
return -2
if timerA.isexpired():
return -2
except:
printException("send_CM(" + inSTR + "," + connId + "," + timeOut + ")")
return -3
def main():
if config_codec():
SER2.send('Codec configured\r\n')
else:
SER2.send('Cannot configure the codec\r\n')
data = ''
while True:
byte = MDM.readbyte()
if byte == -1:
time.sleep(0.1)
continue
data += chr(byte)
if not '\r' in data:
time.sleep(0.1)
continue
line, data = data.split('\r', 2)
if 'RING' in line:
SER2.send('ring!!!\r\n')
accept_call()
else:
SER2.send(line + '\r\n')
