75 lines
2 KiB
Python
75 lines
2 KiB
Python
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#!/usr/bin/python3
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from __future__ import print_function
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import argparse
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import binascii
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import os
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import sys
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from bluepy import btle
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MISCALE_MAC = 'XX:XX:XX:XX:XX:XX'
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if os.getenv('C', '1') == '0':
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ANSI_RED = ''
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ANSI_GREEN = ''
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ANSI_YELLOW = ''
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ANSI_CYAN = ''
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ANSI_WHITE = ''
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ANSI_OFF = ''
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else:
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ANSI_CSI = "\033["
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ANSI_RED = ANSI_CSI + '31m'
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ANSI_GREEN = ANSI_CSI + '32m'
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ANSI_YELLOW = ANSI_CSI + '33m'
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ANSI_CYAN = ANSI_CSI + '36m'
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ANSI_WHITE = ANSI_CSI + '37m'
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ANSI_OFF = ANSI_CSI + '0m'
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class ScanProcessor():
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def handleDiscovery(self, dev, isNewDev, isNewData):
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if dev.addr == MISCALE_MAC.lower() and isNewDev:
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print (' Device: %s (%s), %d dBm %s. ' %
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(
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ANSI_WHITE + dev.addr + ANSI_OFF,
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dev.addrType,
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dev.rssi,
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('' if dev.connectable else '(not connectable)'))
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, end='')
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for (sdid, desc, data) in dev.getScanData():
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print('')
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print ('data:')
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print (data)
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if data.startswith('1b18') and sdid == 22:
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measunit = data[4:6]
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measured = int((data[28:30] + data[26:28]), 16) * 0.01
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unit = ''
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if measunit == "03": unit = 'lbs'
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if measunit == "02": unit = 'kg' ; measured = measured / 2
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if unit:
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print('measured:')
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print (measured)
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print('unit:')
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print (unit)
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print('')
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else:
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print("Scale is sleeping.")
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if not dev.scanData:
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print ('\t(no data)')
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print
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def main():
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scanner = btle.Scanner().withDelegate(ScanProcessor())
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print (ANSI_RED + "Scanning for devices..." + ANSI_OFF)
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devices = scanner.scan(5)
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if __name__ == "__main__":
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main()
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