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scan.py
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scan.py
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from bluepy import btle
import logging
import os
import sys
import ConfigReader
def ScanForTomatoOrDie():
if os.geteuid() !=0:
print ('you need root permission for ble scanning.')
print ('please run the program with sudo ...')
print ('program exiting.')
sys.exit(0)
logging.info('scaning for tomato...')
scanner = btle.Scanner()
print('scanning for miaomiao devices')
devices = scanner.scan(7)
found_devices = 0
tomato_device = None
print('devices found:')
for device in devices:
name = device.getValueText(9)
print (device.addr, device.addrType, name, device.rssi)
if not name:
continue
if 'miaomiao' in name:
found_devices +=1
tomato_device = device
if found_devices == 0:
print('No miaomiao devices found, please try again. Program exiting.')
sys.exit(0)
if found_devices > 1:
print ('More then one device found, Program exiting.')
sys.exit(0)
device = tomato_device
print('Will use device ', device.getValueText(9), device.addr)
ConfigReader.g_config.UpdateSection('BTDevice', 'bt_mac_address', device.addr)
if __name__ == "__main__":
ScanForTomatoOrDie()