def close(self): # SYNC
"""
Power down modem
"""
# call default implementation (closing all channels)
AbstractModem.close(self)
writeToFile(THINKPAD_POWER_PATH, "0")
def open(self, on_ok, on_error):
"""
Power on modem
"""
writeToFile(THINKPAD_POWER_PATH, "1")
# call default implementation (open all channels)
AbstractModem.open(self, on_ok, on_error)
def _modemOn(self):
"""
Lowlevel initialize this modem.
"""
logger.debug("reset-cycling modem")
writeToFile(MODEM_SYSFS_POWER_PATH, "0\n")
sleep(1)
writeToFile(MODEM_SYSFS_POWER_PATH, "1\n")
sleep(1)
logger.debug("reset cycle complete")
sleep(2)
# FIXME open device node and listen for \r\n^SYSSTART\r\n
return True
def _modemOn(self):
"""
Lowlevel initialize this modem.
"""
logger.debug("reset-cycling modem")
writeToFile(SYSFS_CALYPSO_POWER_PATH, "0\n")
sleep(1)
writeToFile(SYSFS_CALYPSO_RESET_PATH, "0\n")
sleep(1)
writeToFile(SYSFS_CALYPSO_POWER_PATH, "1\n")
sleep(1)
writeToFile(SYSFS_CALYPSO_RESET_PATH, "1\n")
sleep(1)
writeToFile(SYSFS_CALYPSO_RESET_PATH, "0\n")
sleep(1)
logger.debug("reset cycle complete")
device = serial.Serial()
device.port = DEVICE_CALYPSO_PATH
device.baudrate = 115200
device.rtscts = True
device.xonxoff = False
device.bytesize = serial.EIGHTBITS
device.parity = serial.PARITY_NONE
device.stopbits = serial.STOPBITS_ONE
device.timeout = 1
logger.debug("opening port now")
device.open()
device.write("\0xf9\0xf9")
device.flush()
sleep(0.2)
device.write("\0x7E\0x03\0xEF\0xC3\0x01\0x70\0x7E")
device.flush()
sleep(0.2)
device.write("\r\nAT\r\n")
device.flush()
result = device.read(64)
logger.debug("got %s", repr(result))
ok = False
for retries in xrange(5):
logger.debug("port open, sending ATE0")
device.write("ATE0\r\n")
device.flush()
result = device.read(64)
logger.debug("got %s", repr(result))
if "OK" in result:
ok = True
break
device.close()
return ok
def _modemOff(self):
device = serial.Serial()
device.port = DEVICE_CALYPSO_PATH
device.baudrate = 115200
device.rtscts = True
device.xonxoff = False
device.bytesize = serial.EIGHTBITS
device.parity = serial.PARITY_NONE
device.stopbits = serial.STOPBITS_ONE
device.timeout = 1
logger.debug("opening port now")
device.open()
device.write("\0xf9\0xf9")
device.flush()
sleep(0.2)
device.write("\0x7E\0x03\0xEF\0xC3\0x01\0x70\0x7E")
device.flush()
sleep(0.2)
device.write("\r\nAT@POFF\r\n")
device.flush()
sleep(0.2)
writeToFile(SYSFS_CALYPSO_POWER_PATH, "0\n")
def _modemOff(self):
"""
Lowlevel deinitialize this modem.
"""
writeToFile(MODEM_SYSFS_POWER_PATH, "0\n")
def recoverFromSuspend(self, ok_callback, error_callback):
writeToFile(SYSFS_CALYPSO_FLOW_CONTROL_PATH, "0")
AbstractModem.recoverFromSuspend(self, ok_callback, error_callback)
def post_ok(ok_callback=ok_callback):
writeToFile(SYSFS_CALYPSO_FLOW_CONTROL_PATH, "1")
ok_callback()