def ble_scan(self,
duration,
result_format=BleInterface.SCAN_RESULT_FORMAT_DEFAULT):
""" Function defined in GapInterface. """
if not self._enable_bluetooth():
return None
command = '+SRBLESCAN'
args = [duration, int(result_format)]
if result_format == BleInterface.SCAN_RESULT_FORMAT_DEFAULT:
if self._write(command, args, duration * 2) is EUL_RESULT_SUCCESS:
regex = r"\"([\w|:]{17})\",([0|1]),-(\d+),(\d+)(,\"(.+)\")?"
responses = self._serial.serial_search_regex_all(regex)
return [
BleInterface.ScanResult(
Euler._convert_euler_address_to_standard(resp[0]),
int(resp[1]), int(resp[2]), int(resp[3]), resp[4])
for resp in responses
]
elif result_format == BleInterface.SCAN_RESULT_FORMAT_RAW_DATA:
if self._write(command, args, duration * 2) is EUL_RESULT_SUCCESS:
regex = r"\"([\w|:]{17})\",([0|1]),-(\d+),\"((\\[0-9A-F]{2})+)\""
responses = self._serial.serial_search_regex_all(regex)
return [BleInterface.ScanRawResult( \
Euler._convert_euler_address_to_standard(resp[0]),
int(resp[1]),
int(resp[2]),
Euler._convert_escaped_string_to_data(resp[3]))
for resp in responses]
else:
raise ValueError('invalid result_format')
return None
def ble_scan(self,
duration,
result_format=BleInterface.SCAN_RESULT_FORMAT_DEFAULT):
"""Function defined in GapInterface."""
command = 'SCAN'
args = [duration]
if result_format == BleInterface.SCAN_RESULT_FORMAT_DEFAULT:
if self._execute(
command, args, success_string='SCAN_OK',
timeout=duration + 1) is BC127_RESULT_SUCCESS:
regex = r"SCAN (\w{12}) (0|1) <(.+)> ([0-9A-F]{2}) -(\d+)dBm" + BC127_EOL
responses = self._serial.serial_search_regex_all(regex)
return [BleInterface.ScanResult( \
Melody._convert_melody_address_to_standard(resp[0]),
int(resp[1]),
int(resp[4]),
int(resp[3], 16),
resp[2])
for resp in responses]
elif result_format == BleInterface.SCAN_RESULT_FORMAT_RAW_DATA:
args.append('ON')
if self._execute(
command, args, success_string='SCAN_OK',
timeout=duration + 1) is BC127_RESULT_SUCCESS:
scan_raw_regex = r"SCAN_RAW (\w{12}) (\d) -(\d+)dBm (\d+) ([0-9A-F| ]+)" + BC127_EOL
responses = self._serial.serial_search_regex_all(
scan_raw_regex)
return [BleInterface.ScanRawResult( \
Melody._convert_melody_address_to_standard(resp[0]),
int(resp[1]),
int(resp[2]),
[int(x, 16) for x in resp[4].split()])
for resp in responses]
else:
raise ValueError('invalid result_format')
return None