52 lines
1.3 KiB
Python
52 lines
1.3 KiB
Python
import logging
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import serial
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PORT = "/dev/tty.usbmodem1432101"
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BAUDRATE = 115200
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class CardPool:
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def __init__(self, port):
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self.logger = logging.getLogger("CardPool")
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self._serial = serial.Serial(port, BAUDRATE, timeout=1)
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def _send_command(self, cmd: str) -> bytes:
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print("send command {}".format(cmd))
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self._serial.write(cmd.encode())
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msg = self._serial.read(100)
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self.logger.info(msg)
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return msg
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# info: after reset, we need to restart modem pool
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def reset(self):
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self._send_command("AT+NEXT00\r")
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def switch_to_next(self):
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self._send_command("AT+NEXT11\r")
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def switch_to_slot(self, slot_number: int):
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if slot_number < 10:
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self._send_command("AT+SWIT00-000{}\r".format(slot_number))
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else:
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self._send_command("AT+SWIT00-00{}\r".format(slot_number))
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# not work for the pool
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def find_current_slot(self):
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self._send_command("AT+USIM\r")
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if __name__ == '__main__':
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card_pool = CardPool(PORT)
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# print(card_pool.find_current_slot())
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card_pool.reset()
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# card_pool.switch_to_next()
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# reset modem pool
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# for port in get_devices_ports():
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# ser = serial.Serial(port, BAUDRATE, timeout=1)
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# send_command("AT+RESET\r", ser)
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# ser.close()
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# card_pool.switch_to_slot(12)
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